首页 > 最新文献

Global Clinical Engineering Journal最新文献

英文 中文
A Landscape Study to Determine the Innovation Mortality Rate in Health Technology Innovations Across the Globe 确定全球医疗技术创新死亡率的景观研究
Pub Date : 2024-04-02 DOI: 10.31354/globalce.v6i2.169
Sambhu Ramesh, Annie Nithyavathani J, Moinudeen Syed, Kavita Kachroo, Jitendra Kumar Sharma, A. Priyadarshini, Penta Sneha Latha, Sushmita Roy Chowdary
Introduction : Health technology innovation encompasses many areas, such as medical devices, diagnostics, pharmaceuticals, digital health solutions, telemedicine, health informatics, and more. These innovations aim to enhance healthcare delivery, improve patient outcomes, increase access to services, reduce costs, and advance medical research.Methodology : We have analyzed health technology innovations reported between January 2011 and December 2022. Regulatory approval for the innovative products was determined based solely on official open-access websites of health agencies, disregarding information from company websites or third-party sources. The search process utilized identified innovation agencies and sources like Primary Health Care (Innovations were thoroughly examined from these sources, focusing on health technologies, and success was gauged through regulatory approval.Results : The WHO Compendium includes 200 health innovations primarily intended for low-resource settings, with the USA accounting for the highest number, followed by India, the only low- and middle-income country (LMIC) with significant innovations. However, 58% of the listed innovations did not obtain regulatory clearance. Medical devices dominated the listed innovations, while scalable assistive technologies were limited. Global innovation agencies, particularly Grand Challenges, supported many innovations, but the regulatory approval rate remained low. In India, BIRAC supported 92% of the mapped innovations, with a similar trend of low regulatory approval rates.Conclusion: The study observed the highest number of innovations during 2015-2017, with medical devices being the most prominent category. However, most innovations from both global and domestic agencies were unapproved, raising concerns about regulatory clearance for these health technologies.Manuscript Highlights: The manuscript presents several important highlights concerning health technology innovation and regulatory approval. It highlights the evaluation of health innovations from 2015 to 2022, focusing on their success rate based on health agency approval. It reveals an uneven distribution of innovations from different countries and emphasizes the need for critical interventions to improve the process. This study emphasizes the significance of innovations in achieving healthcare equity and sustainable development goals.
导言:医疗技术创新包括许多领域,如医疗设备、诊断、制药、数字医疗解决方案、远程医疗、健康信息学等。方法:我们分析了 2011 年 1 月至 2022 年 12 月间报道的医疗技术创新。创新产品的监管批准完全基于卫生机构的官方开放网站,不考虑公司网站或第三方来源的信息。搜索过程中利用了已确定的创新机构和初级卫生保健(Primary Health Care)等来源,对这些来源的创新产品进行了深入研究,重点关注卫生技术,并通过监管批准来衡量成功与否。然而,58%的创新并未获得监管部门的批准。医疗设备在所列创新中占主导地位,而可扩展的辅助技术则很有限。全球创新机构,特别是 "大挑战",为许多创新提供了支持,但监管审批率仍然很低。在印度,BIRAC 支持了 92% 的映射创新,监管批准率低的趋势与此类似:研究观察到,2015-2017 年期间的创新数量最多,其中医疗器械是最突出的类别。然而,来自全球和国内机构的大多数创新都未获批准,这引起了人们对这些医疗技术监管审批的担忧:手稿介绍了有关卫生技术创新和监管审批的几个重要亮点。稿件重点介绍了对2015年至2022年卫生创新的评估,重点关注卫生机构审批的成功率。它揭示了不同国家的创新分布不均,并强调需要采取关键干预措施来改善这一过程。本研究强调了创新在实现医疗公平和可持续发展目标方面的重要意义。
{"title":"A Landscape Study to Determine the Innovation Mortality Rate in Health Technology Innovations Across the Globe","authors":"Sambhu Ramesh, Annie Nithyavathani J, Moinudeen Syed, Kavita Kachroo, Jitendra Kumar Sharma, A. Priyadarshini, Penta Sneha Latha, Sushmita Roy Chowdary","doi":"10.31354/globalce.v6i2.169","DOIUrl":"https://doi.org/10.31354/globalce.v6i2.169","url":null,"abstract":"Introduction : Health technology innovation encompasses many areas, such as medical devices, diagnostics, pharmaceuticals, digital health solutions, telemedicine, health informatics, and more. These innovations aim to enhance healthcare delivery, improve patient outcomes, increase access to services, reduce costs, and advance medical research.\u0000Methodology : We have analyzed health technology innovations reported between January 2011 and December 2022. Regulatory approval for the innovative products was determined based solely on official open-access websites of health agencies, disregarding information from company websites or third-party sources. The search process utilized identified innovation agencies and sources like Primary Health Care (Innovations were thoroughly examined from these sources, focusing on health technologies, and success was gauged through regulatory approval.\u0000Results : The WHO Compendium includes 200 health innovations primarily intended for low-resource settings, with the USA accounting for the highest number, followed by India, the only low- and middle-income country (LMIC) with significant innovations. However, 58% of the listed innovations did not obtain regulatory clearance. Medical devices dominated the listed innovations, while scalable assistive technologies were limited. Global innovation agencies, particularly Grand Challenges, supported many innovations, but the regulatory approval rate remained low. In India, BIRAC supported 92% of the mapped innovations, with a similar trend of low regulatory approval rates.\u0000Conclusion: The study observed the highest number of innovations during 2015-2017, with medical devices being the most prominent category. However, most innovations from both global and domestic agencies were unapproved, raising concerns about regulatory clearance for these health technologies.\u0000Manuscript Highlights: The manuscript presents several important highlights concerning health technology innovation and regulatory approval. It highlights the evaluation of health innovations from 2015 to 2022, focusing on their success rate based on health agency approval. It reveals an uneven distribution of innovations from different countries and emphasizes the need for critical interventions to improve the process. This study emphasizes the significance of innovations in achieving healthcare equity and sustainable development goals.","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"100 24","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140754273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sustainable procurement of medical devices in an international context - Part 3 国际范围内医疗器械的可持续采购 - 第 3 部分
Pub Date : 2024-04-02 DOI: 10.31354/globalce.v6i2.168
Valerio Di Virgilio, Francisco Becerra Posada, Alexia Bouchard Saindon
Background and ObjectivesThis article is the third in a series of three manuscripts published in this journal. It aims to describe how sustainable procurement of medical devices (MDs) can be implemented in operational projects in the context of developing countries. It also further details how the biomedical/clinical engineer lead (BCEL) in charge of technical support during the MD procurement process can apply sustainability principles and concepts of value-based procurement.Material and MethodsBased on the authors’ experience of more than 20 years in procurement projects and implementation of MDs, the role of the BCEL will be developed from a theoretical point of view with the description of the second and third pillars of a sustainable purchase following the needs assessment: the assessment of existing conditions along with local capacities and the evaluation of the use conditions during the lifetime of the medical equipment. The application of these principles in operational projects will be further discussed by analyzing literature and lessons learned from projects implemented in developing countries.Results/ProposalThe BCEL has a key role in the sustainable procurement of MDs to design the technical specifications of the goods, related services, and post-sales conditions to maximize the benefit of the investment. As the specialist can analyze the local existing conditions and capacities while ensuring efficient use of the MDs during their lifespan, they can contribute to a sustainable implementation of MDs in developing countries. The BCEL shall also be able to analyze the local and international markets to find all possible technological solutions that meet the needs, local conditions, and capacities and ensure quality use during the lifespan of the purchased MD. The BCEL shall have competencies in identifying all the risks related to the use of the MD from the safety risks linked to its installation, use, and maintenance to the sustainability risks linked to obtaining the conditions that guarantee the use of the device and maintaining them as long as possible. Examples of these conditions include the presence of qualified and trained users, availability of maintenance and consumable budgets, availability and maintenance of infrastructure conditions (access, electrical power, water, drainage, medical gasses, etc.), and last but not least, presence of patients requiring a diagnosis or treatment using the purchased MD who were identified during the evaluation of the first pillar: a sound needs assessment.ConclusionAs an evolution of the BCEL’s traditional biomedical and clinical engineering work, he/she shall assume the responsibility to guarantee the sustainability of the MD purchase. This quality assurance and control role is achieved by a sound theoretical background knowledge based on the three sustainable procurement pillars: the needs, existing and lifetime use conditions assessments, the analysis of the local and internationa
背景与目的 本文是本期刊发表的三篇系列稿件中的第三篇。文章旨在介绍如何在发展中国家的运营项目中实施医疗设备(MD)的可持续采购。文章还进一步详细介绍了在医疗设备采购过程中负责技术支持的生物医学/临床工程师领导(BCEL)如何应用可持续发展原则和以价值为基础的采购概念。材料和方法根据作者在医疗设备采购项目和实施方面 20 多年的经验,将从理论角度阐述生物医学/临床工程师领导的作用,并介绍需求评估后可持续采购的第二和第三大支柱:评估现有条件和当地能力,以及评估医疗设备使用寿命期间的使用条件。通过分析文献和从发展中国家实施的项目中吸取的经验教训,将进一步讨论这些原则在业务项目中的应用。结果/建议巴塞尔公约专家小组在可持续采购 MD 方面发挥关键作用,设计货物的技术规格、相关服务和售后条件,以实现投资效益最大化。由于该专家能够分析当地的现有条件和能力,同时确保在 MD 的使用期限内有效利用 MD,因此他们能够为发展中国家可持续地实施 MD 做出贡献。BCEL 还应能够分析当地和国际市场,找到所有可能的技术解决方案,以满足需求、当地 条件和能力,并确保所购 MD 在使用期限内的高质量使用。BCEL 应具备识别与 MD 使用有关的所有风险的能力,包括与 MD 的安装、使用和维护有关的安全风险,以及与获得保证设备使用的条件和尽可能长时间的维护有关的可持续性风险。这些条件的例子包括:有合格的和经过培训的用户、有维护和消耗品预算、有基础设施条件(通道、电力、水、排水、医用气体等)并加以维护,最后但并非最不重要的是,有需要使用所购买的 MD 进行诊断或治疗的病人,这些病人是在第一个支柱的评估过程中确定的:合理的需求评估。这种质量保证和控制作用是通过基于三大可持续采购支柱的可靠理论背景知识来实现的:需求、现有和终生使用条件评估,本地和国际市场分析,以及对可持续发展风险的广泛了解。
{"title":"Sustainable procurement of medical devices in an international context - Part 3","authors":"Valerio Di Virgilio, Francisco Becerra Posada, Alexia Bouchard Saindon","doi":"10.31354/globalce.v6i2.168","DOIUrl":"https://doi.org/10.31354/globalce.v6i2.168","url":null,"abstract":"Background and Objectives\u0000This article is the third in a series of three manuscripts published in this journal. It aims to describe how sustainable procurement of medical devices (MDs) can be implemented in operational projects in the context of developing countries. It also further details how the biomedical/clinical engineer lead (BCEL) in charge of technical support during the MD procurement process can apply sustainability principles and concepts of value-based procurement.\u0000Material and Methods\u0000Based on the authors’ experience of more than 20 years in procurement projects and implementation of MDs, the role of the BCEL will be developed from a theoretical point of view with the description of the second and third pillars of a sustainable purchase following the needs assessment: the assessment of existing conditions along with local capacities and the evaluation of the use conditions during the lifetime of the medical equipment. The application of these principles in operational projects will be further discussed by analyzing literature and lessons learned from projects implemented in developing countries.\u0000Results/Proposal\u0000The BCEL has a key role in the sustainable procurement of MDs to design the technical specifications of the goods, related services, and post-sales conditions to maximize the benefit of the investment. As the specialist can analyze the local existing conditions and capacities while ensuring efficient use of the MDs during their lifespan, they can contribute to a sustainable implementation of MDs in developing countries.\u0000 \u0000The BCEL shall also be able to analyze the local and international markets to find all possible technological solutions that meet the needs, local conditions, and capacities and ensure quality use during the lifespan of the purchased MD. The BCEL shall have competencies in identifying all the risks related to the use of the MD from the safety risks linked to its installation, use, and maintenance to the sustainability risks linked to obtaining the conditions that guarantee the use of the device and maintaining them as long as possible. Examples of these conditions include the presence of qualified and trained users, availability of maintenance and consumable budgets, availability and maintenance of infrastructure conditions (access, electrical power, water, drainage, medical gasses, etc.), and last but not least, presence of patients requiring a diagnosis or treatment using the purchased MD who were identified during the evaluation of the first pillar: a sound needs assessment.\u0000Conclusion\u0000As an evolution of the BCEL’s traditional biomedical and clinical engineering work, he/she shall assume the responsibility to guarantee the sustainability of the MD purchase. This quality assurance and control role is achieved by a sound theoretical background knowledge based on the three sustainable procurement pillars: the needs, existing and lifetime use conditions assessments, the analysis of the local and internationa","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"28 17","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140753904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Healthcare Providers’ Readiness to Address Medical Device Cybersecurity within the Irish Healthcare System 爱尔兰医疗保健系统中医疗保健提供商应对医疗设备网络安全的准备情况
Pub Date : 2024-04-02 DOI: 10.31354/globalce.v6i2.158
Dara Keeley
Medical devices that can diagnose and treat critically ill patients have become sophisticated and complex. Device manufacturers have been developing these systems to meet market requirements as technology evolves. Combining medical devices and ICT into a distributed medical device IT system can be a solution to incorporating continuous monitoring from the patient bedside to interoperability with a clinical information system. These technology innovations aim to manage patient data and configure medical devices into networked systems that can provide functionality and safety. The implementation of a medical device network solution allows a healthcare provider to take advantage of managing the flow of information to improve clinical work practices and implement a system that can be interoperable with other clinical information systems. International Electrotechnical Commission (IEC) 80001-1 was developed to assist healthcare providers in identifying and managing the risks associated with medical devices sharing the same IT network with other systems and software. This standard defines roles, responsibilities, and activities in relation to the management of risk with medical devices on an IT network.This study aims to determine if the standard International Electrotechnical Commission (IEC) 80001-1 is being implemented and determine familiarity with regulations and appropriate standards and guidance for an effective medical device security risk-management program with Irish healthcare providers.A literature review highlighted the restrictions healthcare providers face in adopting and implementing IEC 80001-1 and the security threats and risks present when integrating medical devices and IT networks. The study research was conducted with clinical engineering members of the Biomedical and Clinical Engineering Association of Ireland (BEAI). This survey targeted BEAI members due to their wealth of experience, knowledge, and skill level in supporting complex medical device systems. An online anonymous survey was created to determine knowledge, awareness, and familiarity with IEC 80001-1 and other medical device security risk-management guidelines.The study research results revealed low knowledge, awareness, and familiarity among research participants with IEC 80001-1 and guidelines on medical device security risk management. These results were consistent with the literature review that a key to the success of standard adoption is collaboration between stakeholders and a multidisciplinary approach to compliance.
能够诊断和治疗危重病人的医疗设备已变得精密而复杂。随着技术的发展,设备制造商一直在开发这些系统,以满足市场需求。将医疗设备与信息和通信技术相结合,形成分布式医疗设备 IT 系统,可以解决从病人床旁持续监测到与临床信息系统互操作的问题。这些技术创新旨在管理患者数据,并将医疗设备配置为可提供功能性和安全性的网络系统。医疗设备网络解决方案的实施使医疗服务提供商能够利用信息流管理的优势来改进临床工作实践,并实施一个可与其他临床信息系统互操作的系统。国际电工委员会 (IEC) 80001-1 的制定旨在帮助医疗机构识别和管理医疗设备与其他系统和软件共享同一 IT 网络所带来的风险。本研究旨在确定国际电工委员会 (IEC) 80001-1 标准是否得到实施,并确定爱尔兰医疗保健提供商对有效医疗设备安全风险管理计划的法规、适当标准和指南的熟悉程度。研究调查的对象是爱尔兰生物医学和临床工程协会 (BEAI) 的临床工程成员。由于 BEAI 会员在支持复杂医疗设备系统方面拥有丰富的经验、知识和技能水平,因此本次调查以他们为对象。研究结果显示,研究参与者对 IEC 80001-1 和医疗设备安全风险管理指南的了解、认识和熟悉程度较低。这些结果与文献综述中的观点一致,即成功采用标准的关键在于利益相关者之间的合作以及多学科的合规方法。
{"title":"Healthcare Providers’ Readiness to Address Medical Device Cybersecurity within the Irish Healthcare System","authors":"Dara Keeley","doi":"10.31354/globalce.v6i2.158","DOIUrl":"https://doi.org/10.31354/globalce.v6i2.158","url":null,"abstract":"Medical devices that can diagnose and treat critically ill patients have become sophisticated and complex. Device manufacturers have been developing these systems to meet market requirements as technology evolves. Combining medical devices and ICT into a distributed medical device IT system can be a solution to incorporating continuous monitoring from the patient bedside to interoperability with a clinical information system. These technology innovations aim to manage patient data and configure medical devices into networked systems that can provide functionality and safety. The implementation of a medical device network solution allows a healthcare provider to take advantage of managing the flow of information to improve clinical work practices and implement a system that can be interoperable with other clinical information systems.\u0000 \u0000International Electrotechnical Commission (IEC) 80001-1 was developed to assist healthcare providers in identifying and managing the risks associated with medical devices sharing the same IT network with other systems and software. This standard defines roles, responsibilities, and activities in relation to the management of risk with medical devices on an IT network.\u0000This study aims to determine if the standard International Electrotechnical Commission (IEC) 80001-1 is being implemented and determine familiarity with regulations and appropriate standards and guidance for an effective medical device security risk-management program with Irish healthcare providers.\u0000A literature review highlighted the restrictions healthcare providers face in adopting and implementing IEC 80001-1 and the security threats and risks present when integrating medical devices and IT networks. The study research was conducted with clinical engineering members of the Biomedical and Clinical Engineering Association of Ireland (BEAI). This survey targeted BEAI members due to their wealth of experience, knowledge, and skill level in supporting complex medical device systems. An online anonymous survey was created to determine knowledge, awareness, and familiarity with IEC 80001-1 and other medical device security risk-management guidelines.\u0000The study research results revealed low knowledge, awareness, and familiarity among research participants with IEC 80001-1 and guidelines on medical device security risk management. These results were consistent with the literature review that a key to the success of standard adoption is collaboration between stakeholders and a multidisciplinary approach to compliance.","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"380 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140751482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sustainable procurement of medical devices in an international context - Part 2 国际范围内医疗器械的可持续采购 - 第 2 部分
Pub Date : 2023-12-10 DOI: 10.31354/globalce.v6i1.165
Valerio Di Virgilio, Alexia Bouchard Saindon, Francisco Becerra Posada
Background and Objectives: This article describes how sustainable procurement of medical devices (MDs) can be implemented in operational projects in developing countries. It also further details how sustainability principles and the needs assessment can be applied by the biomedical/clinical engineer lead (BCEL) responsible for the technical and quality aspects of the procurement process of MDs. It also emphasizes the importance of the BCEL considering the country’s or region’s specific healthcare context when working on MD procurement projects in developing countries.Material and Methods: This article describes how sustainable procurement of medical devices (MDs) can be implemented in operational projects in developing countries. It also further details how sustainability principles and the needs assessment can be applied by the biomedical/clinical engineer lead (BCEL) responsible for the technical and quality aspects of the procurement process of MDs. It also emphasizes the importance of the BCEL considering the country’s or region’s specific healthcare context when working on MD procurement projects in developing countries.Results: The BCEL has a key role in the sustainable procurement of MDs as an integrator able to understand clinical needs and translate them into requirements while being aware of the sustainability and safety risks linked to technology implemented in the fragile environment of a developing country with limited resources. This context also creates additional challenges that can be managed if the BCEL is conscious of the country’s health expenditure, geopolitical, healthcare, model of care, regulatory, infrastructure, and logistical conditions in which the MDs will be installed. Many equipment may remain unused if the technology implementation is not in line with the needs of the beneficiaries. Therefore, a thorough needs assessment performed by the BCEL to obtain the detailed list of MDs, their technological level and estimated budget is of utmost importance to increase the project’s sustainability and mitigate the risk of unused MDs.Conclusion: Besides traditional disciplines in biomedical and clinical engineering, the BCEL shall also learn at least basic principles in public health, healthcare planning, project management, health infrastructure, and development aid to facilitate the dialogue with stakeholders based on knowledge, flexibility, and capacity to anticipate and solve practical issues on the ground. To this extent, it is advisable for a BCEL new to the environment of developing countries to have progressive exposure to more complex projects and to extensively use the peer review mechanism to assure sustainability and quality during project implementation. A theoretical background based on sustainable procurement principles, analysis of the local and national health context and regulations, and knowledge of lessons learned from past projects should guide the BCEL’s approach to performing the needs assessment while
背景和目的:本文描述了如何在发展中国家的运营项目中实施可持续的医疗器械采购。它还进一步详细说明了负责医学博士采购过程的技术和质量方面的生物医学/临床工程师领导(BCEL)如何应用可持续性原则和需求评估。它还强调了在发展中国家开展药物管理采购项目时,BCEL必须考虑到国家或区域的具体卫生保健情况。材料和方法:本文描述了如何在发展中国家的运营项目中实施医疗器械(MDs)的可持续采购。它还进一步详细说明了负责医学博士采购过程的技术和质量方面的生物医学/临床工程师领导(BCEL)如何应用可持续性原则和需求评估。它还强调了在发展中国家开展药物管理采购项目时,BCEL必须考虑到国家或区域的具体卫生保健情况。结果:BCEL在医学博士的可持续采购中发挥着关键作用,作为一个整合者,能够理解临床需求并将其转化为要求,同时意识到在资源有限的发展中国家脆弱环境中实施的技术的可持续性和安全风险。如果BCEL意识到国家的卫生支出、地缘政治、医疗保健、护理模式、监管、基础设施和后勤条件,这种情况也会带来额外的挑战,这些挑战是可以应对的。如果技术实施不符合受益者的需要,许多设备可能仍未使用。因此,由BCEL进行全面的需求评估,以获得MDs的详细清单、它们的技术水平和估计预算,对于提高项目的可持续性和降低未使用MDs的风险至关重要。结论:除了生物医学和临床工程等传统学科外,BCEL还应至少学习公共卫生、医疗保健规划、项目管理、卫生基础设施和发展援助方面的基本原则,以促进基于知识、灵活性和预测和解决实际问题的能力与利益相关者的对话。在这个程度上,对发展中国家环境不熟悉的BCEL建议逐步接触更复杂的项目,并广泛使用同行审查机制,以确保项目实施期间的可持续性和质量。以可持续采购原则为基础的理论背景、对地方和国家卫生情况和条例的分析以及对从过去项目中吸取的经验教训的了解,应指导咨询中心在执行新项目时进行需求评估的方法。
{"title":"Sustainable procurement of medical devices in an international context - Part 2","authors":"Valerio Di Virgilio, Alexia Bouchard Saindon, Francisco Becerra Posada","doi":"10.31354/globalce.v6i1.165","DOIUrl":"https://doi.org/10.31354/globalce.v6i1.165","url":null,"abstract":"Background and Objectives: This article describes how sustainable procurement of medical devices (MDs) can be implemented in operational projects in developing countries. It also further details how sustainability principles and the needs assessment can be applied by the biomedical/clinical engineer lead (BCEL) responsible for the technical and quality aspects of the procurement process of MDs. It also emphasizes the importance of the BCEL considering the country’s or region’s specific healthcare context when working on MD procurement projects in developing countries.Material and Methods: This article describes how sustainable procurement of medical devices (MDs) can be implemented in operational projects in developing countries. It also further details how sustainability principles and the needs assessment can be applied by the biomedical/clinical engineer lead (BCEL) responsible for the technical and quality aspects of the procurement process of MDs. It also emphasizes the importance of the BCEL considering the country’s or region’s specific healthcare context when working on MD procurement projects in developing countries.Results: The BCEL has a key role in the sustainable procurement of MDs as an integrator able to understand clinical needs and translate them into requirements while being aware of the sustainability and safety risks linked to technology implemented in the fragile environment of a developing country with limited resources. This context also creates additional challenges that can be managed if the BCEL is conscious of the country’s health expenditure, geopolitical, healthcare, model of care, regulatory, infrastructure, and logistical conditions in which the MDs will be installed. Many equipment may remain unused if the technology implementation is not in line with the needs of the beneficiaries. Therefore, a thorough needs assessment performed by the BCEL to obtain the detailed list of MDs, their technological level and estimated budget is of utmost importance to increase the project’s sustainability and mitigate the risk of unused MDs.Conclusion: Besides traditional disciplines in biomedical and clinical engineering, the BCEL shall also learn at least basic principles in public health, healthcare planning, project management, health infrastructure, and development aid to facilitate the dialogue with stakeholders based on knowledge, flexibility, and capacity to anticipate and solve practical issues on the ground. To this extent, it is advisable for a BCEL new to the environment of developing countries to have progressive exposure to more complex projects and to extensively use the peer review mechanism to assure sustainability and quality during project implementation. A theoretical background based on sustainable procurement principles, analysis of the local and national health context and regulations, and knowledge of lessons learned from past projects should guide the BCEL’s approach to performing the needs assessment while ","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"1 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138584783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical Engineering and health policies in Venezuela: challenges and achievements in a changing political context 委内瑞拉的临床工程与卫生政策:不断变化的政治环境中的挑战与成就
Pub Date : 2023-12-10 DOI: 10.31354/globalce.v6i1.161
Rodrigo Mijares
This article summarizes the evolution of clinical engineering in Venezuela and its interaction with the political environment and health policies.Method: The study consists of a comprehensive review of publications from the Health Technologies Management Unit of Simón Bolívar University throughout 1992-2023, organized into three thematic areas: Technological and Environmental; Relationship with Public Health Policies; and Influence of the Political System.Conclusions: The early history of clinical engineering in Venezuela stands out for its impact on training and technological management to ensure quality and efficiency in the Venezuelan healthcare system. In the first area, it demonstrated the potential for improvement in medical technologies, generating high expectations. The second area focuses on the relationship between technologies and health policies, emphasizing the need to align public policies and technological management. However, challenges identified include the lack of evaluation and selection of appropriate medical technologies and political influence in acquisitions. The third area addresses political influence on the quality of medical care, emphasizing the importance of considering political and technological aspects in decision-making.
本文总结了委内瑞拉临床工程学的发展历程及其与政治环境和卫生政策的互动关系:本研究全面回顾了西蒙-玻利瓦尔大学卫生技术管理部门在 1992-2023 年间发表的出版物,分为三个专题领域:技术与环境;与公共卫生政策的关系;政治制度的影响:技术与环境;与公共卫生政策的关系;政治制度的影响:委内瑞拉临床工程的早期历史对培训和技术管理产生了显著影响,从而确保了委内瑞拉医疗保健系统的质量和效率。在第一个方面,它展示了改进医疗技术的潜力,使人们产生了很高的期望。第二个领域的重点是技术与卫生政策之间的关系,强调有必要调整公共政策和技术管理。然而,所发现的挑战包括缺乏对适当医疗技术的评估和选择,以及在采购中的政治影响。第三个领域涉及政治对医疗质量的影响,强调在决策中考虑政治和技术因素的重要性。
{"title":"Clinical Engineering and health policies in Venezuela: challenges and achievements in a changing political context","authors":"Rodrigo Mijares","doi":"10.31354/globalce.v6i1.161","DOIUrl":"https://doi.org/10.31354/globalce.v6i1.161","url":null,"abstract":"This article summarizes the evolution of clinical engineering in Venezuela and its interaction with the political environment and health policies.\u0000Method: The study consists of a comprehensive review of publications from the Health Technologies Management Unit of Simón Bolívar University throughout 1992-2023, organized into three thematic areas: Technological and Environmental; Relationship with Public Health Policies; and Influence of the Political System.\u0000Conclusions: The early history of clinical engineering in Venezuela stands out for its impact on training and technological management to ensure quality and efficiency in the Venezuelan healthcare system. In the first area, it demonstrated the potential for improvement in medical technologies, generating high expectations. The second area focuses on the relationship between technologies and health policies, emphasizing the need to align public policies and technological management. However, challenges identified include the lack of evaluation and selection of appropriate medical technologies and political influence in acquisitions. The third area addresses political influence on the quality of medical care, emphasizing the importance of considering political and technological aspects in decision-making.","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"54 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138982420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Internet of Things and Digital Twin Technology-Based Management System of Medical Equipment 基于物联网和数字孪生技术的医疗设备管理系统
Pub Date : 2023-12-10 DOI: 10.31354/globalce.v6i1.164
Wanrong Liu, Bin Li, Zhiyong Ji
Background: In recent years medical technology has progressed with the rapid development of medical services and required optimization of medical equipment. However, a lack of effective management methods has led to the inefficient use of medical equipment. Therefore, an effective medical equipment management mode is urgently needed to address these problems and challenges.Methods: The Internet of Things and digital twin technology are applied to intelligent medical equipment management as the current standard of medical equipment management.Results: The intelligent perception terminal can realize the dynamic acquisition of real data, such as the location, process, and efficient use of medical equipment, and help carry out digital, networked, and intelligent monitoring and analysis. Meanwhile, applications such as dynamic management software, real-time positioning software, and space-environment quality monitoring software are being developed.Conclusion: Automatic, intelligent, and visual management of medical equipment configurations, operations, and performance evaluation, combined with good management based on digital twinning, can improve collaborative management efficiency and operation resource support.
背景:近年来,随着医疗事业的快速发展,医疗技术不断进步,对医疗设备提出了优化要求。然而,由于缺乏有效的管理方法,导致医疗设备的使用效率低下。因此,迫切需要一种有效的医疗设备管理模式来解决这些问题和挑战。方法:将物联网和数字孪生技术作为当前医疗设备管理的标准,应用于智能医疗设备管理。结果:智能感知终端可以实现对医疗设备位置、过程、高效使用等真实数据的动态采集,进行数字化、网络化、智能化的监控分析。同时,开发动态管理软件、实时定位软件、空间环境质量监测软件等应用软件。结论:医疗设备配置、运行和绩效评估的自动化、智能化、可视化管理,结合基于数字孪生的良好管理,可以提高协同管理效率和运营资源支持。
{"title":"Internet of Things and Digital Twin Technology-Based Management System of Medical Equipment","authors":"Wanrong Liu, Bin Li, Zhiyong Ji","doi":"10.31354/globalce.v6i1.164","DOIUrl":"https://doi.org/10.31354/globalce.v6i1.164","url":null,"abstract":"Background: In recent years medical technology has progressed with the rapid development of medical services and required optimization of medical equipment. However, a lack of effective management methods has led to the inefficient use of medical equipment. Therefore, an effective medical equipment management mode is urgently needed to address these problems and challenges.\u0000Methods: The Internet of Things and digital twin technology are applied to intelligent medical equipment management as the current standard of medical equipment management.\u0000Results: The intelligent perception terminal can realize the dynamic acquisition of real data, such as the location, process, and efficient use of medical equipment, and help carry out digital, networked, and intelligent monitoring and analysis. Meanwhile, applications such as dynamic management software, real-time positioning software, and space-environment quality monitoring software are being developed.\u0000Conclusion: Automatic, intelligent, and visual management of medical equipment configurations, operations, and performance evaluation, combined with good management based on digital twinning, can improve collaborative management efficiency and operation resource support.","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"2 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138584910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of Adverse Event Reports in FDA’s MAUDE Database 对 FDA MAUDE 数据库中不良事件报告的分析
Pub Date : 2023-12-10 DOI: 10.31354/globalce.v6i1.157
Spilios Zisimopoulos, Nicolas Pallikarakis
Background and Objective: Medical devices (MDs) play a pivotal role in the modern healthcare environment. Adverse events are an expected part of an MD’s lifecycle. To prevent the recurrence of such events, various vigilance systems have been established worldwide. The Manufacturer and User facility Device Experience (MAUDE) database of the US Food and Drug Administration (FDA) is a publicly accessible database that contains data of medical device reports (MDRs) submitted to FDA since 1991. The aim of this study is to examine the evolution of MD adverse event reports and analyze several characteristic parameters, as they evolved during the last three decades. Material and Methods: An analysis of MAUDE data was performed to examine the outcomes and device characteristics of adverse event reports from 1991 up to 11/2022. These outcomes included the event type, remedial action, report source, reporter occupation and device evaluation by manufacturer. Specific MD groups were analyzed separately to examine their effect on the event outcomes. Segregated files of the database that contain different types of information on adverse event reports were combined to investigate the various aspects of these reports. Results: Event outcomes are presented as annual histograms. An overall of about 15 million reports have been submitted to MAUDE during the 30 years period examined with more than 2.5 million of them during the first 10 months of the year 2022. This number is growing at an increasing rate. Most of the events (63.5%) have resulted in simple device malfunction, without serious implications to the patient. Depending on the device type however, the health risks may be higher (98.4% injuries from specific dental implants and 3.2% deaths from implantable defibrillators). About 20% of the reports have led to recalls or other corrective actions. Most of the reports (96%) are submitted by manufacturers and over 70% of the devices returned to them are evaluated, following the requirements of FDA 21 CFR, 803. The reporter’s occupation was found to be related to the types of devices associated with the event. Finally, the average device age was found to be 4 years, with an increasing tendency observed over the years, while still most of the events occur during the first year of operation. Conclusion: A medical device adverse event reporting system is a critical component of safety in the use of medical technology in modern healthcare. The information available in MAUDE and its use continues to grow at an accelerated rate and allows critical improvements of MDs, especially in terms of risk prevention, as it gives perception about their safety issues. FDA has taken various steps to encourage and facilitate adverse event reporting and make the data available to the public.
背景与目的:医疗器械在现代医疗环境中起着举足轻重的作用。不良事件是MD生命周期中不可避免的一部分。为了防止这类事件再次发生,世界各地已经建立了各种警戒系统。美国食品和药物管理局(FDA)的制造商和用户设施设备体验(MAUDE)数据库是一个可公开访问的数据库,其中包含自1991年以来提交给FDA的医疗器械报告(mdr)的数据。本研究的目的是检查MD不良事件报告的演变,并分析几个特征参数,因为它们在过去三十年的演变。材料和方法:对MAUDE数据进行分析,检查1991年至2022年11月不良事件报告的结局和器械特征。这些结果包括事件类型、补救措施、报告来源、报告者职业和制造商对器械的评价。单独分析特定MD组,以检查其对事件结果的影响。将数据库中包含不同类型的不良事件报告信息的分离文件结合起来,以调查这些报告的各个方面。结果:事件结果以年度直方图的形式呈现。在审查的30年期间,共向MAUDE提交了约1500万份报告,其中250多万份是在2022年的前10个月提交的。这个数字正在以越来越快的速度增长。大多数事件(63.5%)导致简单的器械故障,对患者没有严重影响。然而,根据设备类型的不同,健康风险可能更高(98.4%的伤害来自特定的牙科植入物,3.2%的死亡来自植入式除颤器)。大约20%的报告导致了召回或其他纠正措施。大多数报告(96%)是由制造商提交的,根据FDA 21 CFR, 803的要求,超过70%的器械被退回给他们进行了评估。记者的职业被发现与事件相关的设备类型有关。最后,发现设备的平均年龄为4年,随着时间的推移有增加的趋势,但大多数事件仍然发生在运行的第一年。结论:医疗器械不良事件报告制度是现代医疗保健中医疗技术使用安全的重要组成部分。MAUDE中可用的信息及其使用继续以加速的速度增长,并允许对MDs进行关键改进,特别是在风险预防方面,因为它提供了对其安全问题的认识。FDA已经采取了各种措施来鼓励和促进不良事件报告,并向公众提供数据。
{"title":"Analysis of Adverse Event Reports in FDA’s MAUDE Database","authors":"Spilios Zisimopoulos, Nicolas Pallikarakis","doi":"10.31354/globalce.v6i1.157","DOIUrl":"https://doi.org/10.31354/globalce.v6i1.157","url":null,"abstract":"Background and Objective: Medical devices (MDs) play a pivotal role in the modern healthcare environment. Adverse events are an expected part of an MD’s lifecycle. To prevent the recurrence of such events, various vigilance systems have been established worldwide. The Manufacturer and User facility Device Experience (MAUDE) database of the US Food and Drug Administration (FDA) is a publicly accessible database that contains data of medical device reports (MDRs) submitted to FDA since 1991. The aim of this study is to examine the evolution of MD adverse event reports and analyze several characteristic parameters, as they evolved during the last three decades. \u0000Material and Methods: An analysis of MAUDE data was performed to examine the outcomes and device characteristics of adverse event reports from 1991 up to 11/2022. These outcomes included the event type, remedial action, report source, reporter occupation and device evaluation by manufacturer. Specific MD groups were analyzed separately to examine their effect on the event outcomes. Segregated files of the database that contain different types of information on adverse event reports were combined to investigate the various aspects of these reports. \u0000Results: Event outcomes are presented as annual histograms. An overall of about 15 million reports have been submitted to MAUDE during the 30 years period examined with more than 2.5 million of them during the first 10 months of the year 2022. This number is growing at an increasing rate. Most of the events (63.5%) have resulted in simple device malfunction, without serious implications to the patient. Depending on the device type however, the health risks may be higher (98.4% injuries from specific dental implants and 3.2% deaths from implantable defibrillators). About 20% of the reports have led to recalls or other corrective actions. Most of the reports (96%) are submitted by manufacturers and over 70% of the devices returned to them are evaluated, following the requirements of FDA 21 CFR, 803. The reporter’s occupation was found to be related to the types of devices associated with the event. Finally, the average device age was found to be 4 years, with an increasing tendency observed over the years, while still most of the events occur during the first year of operation. \u0000Conclusion: A medical device adverse event reporting system is a critical component of safety in the use of medical technology in modern healthcare. The information available in MAUDE and its use continues to grow at an accelerated rate and allows critical improvements of MDs, especially in terms of risk prevention, as it gives perception about their safety issues. FDA has taken various steps to encourage and facilitate adverse event reporting and make the data available to the public.","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"4 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138585006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of statistical processes control for the performance improvement of a clinical engineering department 应用统计过程控制提高临床工程部的绩效
Pub Date : 2023-12-10 DOI: 10.31354/globalce.v6i1.160
Edgar González Campos
This article addresses the fundamental role of Statistical as a quality tool in the field of clinical engineering, to improve and optimize internal processes. This study describes the methodology used to apply the SPC in a reference hospital's clinical engineering department. Data was collected over an extensive period, involving multiple medical equipment and verification procedures. These data were analyzed using various statistical tools, such as control charts, Pareto charts, and descriptive statistics.The results showed stability in the department's processes, which made it possible to identify areas for potential improvement. Statistical analyses revealed behavior patterns and trends that were not previously apparent. Based on these conclusions, specific modifications were proposed in the department's processes to optimize efficiency, reduce costs, and improve service quality.The implementation of these modifications based on evidence suggests that they would positively impact the general performance of the clinical engineering department if applied Key indicators could improve significantly, reflecting increased medical equipment reliability and availability, decreased unscheduled downtime, and increased satisfaction for department staff and equipment users.In summary, this study highlights the importance of using SPC as a powerful improvement tool in clinical engineering. By adopting an approach based on data and scientific evidence, clinical engineering departments can achieve more efficient and effective management of their processes, contributing to higher-quality medical care and patient safety.
本文论述了统计学作为临床工程领域的质量工具的基本作用,以改进和优化内部流程。本研究描述了在参考医院的临床工程部门应用SPC的方法。收集数据的时间很长,涉及多种医疗设备和核查程序。这些数据使用各种统计工具进行分析,如控制图、帕累托图和描述性统计。结果显示了部门流程的稳定性,这使得确定潜在改进的领域成为可能。统计分析揭示了以前不明显的行为模式和趋势。根据这些结论,对部门流程提出了具体的修改,以优化效率,降低成本,提高服务质量。这些基于证据的修改的实施表明,如果应用这些修改,它们将对临床工程部门的总体绩效产生积极影响,关键指标可以显著改善,反映出医疗设备可靠性和可用性的提高,计划外停机时间的减少,以及部门工作人员和设备用户满意度的提高。总之,本研究强调了SPC在临床工程中作为一种强有力的改进工具的重要性。通过采用基于数据和科学证据的方法,临床工程部门可以实现更高效和有效的流程管理,从而有助于提高医疗质量和患者安全。
{"title":"Application of statistical processes control for the performance improvement of a clinical engineering department","authors":"Edgar González Campos","doi":"10.31354/globalce.v6i1.160","DOIUrl":"https://doi.org/10.31354/globalce.v6i1.160","url":null,"abstract":"This article addresses the fundamental role of Statistical as a quality tool in the field of clinical engineering, to improve and optimize internal processes. This study describes the methodology used to apply the SPC in a reference hospital's clinical engineering department. Data was collected over an extensive period, involving multiple medical equipment and verification procedures. These data were analyzed using various statistical tools, such as control charts, Pareto charts, and descriptive statistics.\u0000The results showed stability in the department's processes, which made it possible to identify areas for potential improvement. Statistical analyses revealed behavior patterns and trends that were not previously apparent. Based on these conclusions, specific modifications were proposed in the department's processes to optimize efficiency, reduce costs, and improve service quality.\u0000The implementation of these modifications based on evidence suggests that they would positively impact the general performance of the clinical engineering department if applied Key indicators could improve significantly, reflecting increased medical equipment reliability and availability, decreased unscheduled downtime, and increased satisfaction for department staff and equipment users.\u0000In summary, this study highlights the importance of using SPC as a powerful improvement tool in clinical engineering. By adopting an approach based on data and scientific evidence, clinical engineering departments can achieve more efficient and effective management of their processes, contributing to higher-quality medical care and patient safety.","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"6 14","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138584891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of Molecular Sieve Oxygen Generation Mini-plant under Harsh Environment 分子筛制氧微型装置在恶劣环境下的应用
Pub Date : 2023-07-26 DOI: 10.31354/globalce.v5i3.148
Ji-xue Liu, Chao Qiu, Jianxiong Zuo, Xiaomin Lou
Pressure Swing Adsorption (PSA) oxygen generation mini-plant is widely used in all various hospitals for its fast, convenient, and cost-effective features. However, considering the landscape of global markets, the PSA medical oxygen generation mini-plant design basis varies from location to location. Therefore, it forces the manufacturer to design and build the PSA oxygen generation mini-plant more flexibly to enable its compatibility in different extreme ambient conditions (temperature, humidity, pressure, cleanliness) of installation location. For the sake of these concerns, this paper employs the concept of modularity as an approach to PSA medical-grade oxygen generation mini-plant design and application and elaborates 10 key components for 4 modules of PSA medical-grade oxygen generation mini-plant, namely (a) air compressor module; (b) PSA module; (c) oxygen compressor module; (d) smart control module. Under this modularized design approach, this paper investigates the technical features and the design criticality of modular and key components in fulfilling the expected performance, finally achieving and maintaining the overall performance of PSA oxygen generation mini-plant with the selected modules which may be installed worldwide. This paper helps to highlight the variability of PSA oxygen generation mini-plants in harsh environments in four dimensions (temperature, humidity, pressure, cleanliness) and briefs the methodology of the phase gate model for modular approach in oxygen generation mini-plant. It contributes to the literature on this important subject in the modularized design method, adsorption technology, air separation process, etc.
变压吸附制氧小型装置以其快速、方便、经济高效的特点被广泛应用于各大医院。然而,考虑到全球市场的格局,PSA医用制氧微型工厂的设计依据因地而异。因此,它迫使制造商更灵活地设计和建造PSA制氧微型装置,使其能够适应安装位置的不同极端环境条件(温度、湿度、压力、清洁度)。针对这些问题,本文采用模块化的理念对PSA医用级制氧微型装置进行设计与应用,并详细阐述PSA医用级制氧微型装置4个模块的10个关键部件,分别是(a)空压机模块;(b) PSA模块;(c)氧气压缩机模块;(d)智能控制模块。在这种模块化的设计方法下,本文研究了模块和关键部件在实现预期性能方面的技术特点和设计关键,最终选用可在全球范围内安装的模块实现并保持PSA制氧微型装置的整体性能。本文从四个维度(温度、湿度、压力、清洁度)分析了PSA制氧微型装置在恶劣环境下的可变性,并简要介绍了用于制氧微型装置模块化方法的相门模型的方法。在模块化设计方法、吸附技术、空气分离工艺等方面对这一重要课题进行了研究。
{"title":"Application of Molecular Sieve Oxygen Generation Mini-plant under Harsh Environment","authors":"Ji-xue Liu, Chao Qiu, Jianxiong Zuo, Xiaomin Lou","doi":"10.31354/globalce.v5i3.148","DOIUrl":"https://doi.org/10.31354/globalce.v5i3.148","url":null,"abstract":"Pressure Swing Adsorption (PSA) oxygen generation mini-plant is widely used in all various hospitals for its fast, convenient, and cost-effective features. However, considering the landscape of global markets, the PSA medical oxygen generation mini-plant design basis varies from location to location. Therefore, it forces the manufacturer to design and build the PSA oxygen generation mini-plant more flexibly to enable its compatibility in different extreme ambient conditions (temperature, humidity, pressure, cleanliness) of installation location. For the sake of these concerns, this paper employs the concept of modularity as an approach to PSA medical-grade oxygen generation mini-plant design and application and elaborates 10 key components for 4 modules of PSA medical-grade oxygen generation mini-plant, namely (a) air compressor module; (b) PSA module; (c) oxygen compressor module; (d) smart control module. Under this modularized design approach, this paper investigates the technical features and the design criticality of modular and key components in fulfilling the expected performance, finally achieving and maintaining the overall performance of PSA oxygen generation mini-plant with the selected modules which may be installed worldwide. This paper helps to highlight the variability of PSA oxygen generation mini-plants in harsh environments in four dimensions (temperature, humidity, pressure, cleanliness) and briefs the methodology of the phase gate model for modular approach in oxygen generation mini-plant. It contributes to the literature on this important subject in the modularized design method, adsorption technology, air separation process, etc.","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130320931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Engineering Report 工程报告
Pub Date : 2023-07-26 DOI: 10.31354/globalce.v5i3.154
Y. David
Engineering report by Yadin David.
亚丁·大卫报道。
{"title":"Engineering Report","authors":"Y. David","doi":"10.31354/globalce.v5i3.154","DOIUrl":"https://doi.org/10.31354/globalce.v5i3.154","url":null,"abstract":"Engineering report by Yadin David.","PeriodicalId":318587,"journal":{"name":"Global Clinical Engineering Journal","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133402246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Global Clinical Engineering Journal
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1