Department of Nursing and Healthcare, Athlone Institute of Technology, Ireland; Centre for Disinfection, Sterilization and Biosecurity, Athlone Institute of Technology, Ireland.
Lung Biology Group, Regenerative Medicine Institute at CURAM Centre for Medical Devices, National University of Ireland Galway, Galway, Ireland; Anaesthesia and Intensive Care Medicine, University Hospital Galway, Galway, Ireland.
Sci Total Environ. 2020 Jul 10;725:138532. doi: 10.1016/j.scitotenv.2020.138532. Epub 2020 Apr 6.
Coronavirus (COVID-19) is highly infectious agent that causes fatal respiratory illnesses, which is of great global public health concern. Currently, there is no effective vaccine for tackling this COVID19 pandemic where disease countermeasures rely upon preventing or slowing person-to-person transmission. Specifically, there is increasing efforts to prevent or reduce transmission to front-line healthcare workers (HCW). However, there is growing international concern regarding the shortage in supply chain of critical one-time-use personal and protective equipment (PPE). PPE are heat sensitive and are not, by their manufacturer's design, intended for reprocessing. Most conventional sterilization technologies used in hospitals, or in terminal medical device sterilization providers, cannot effectively reprocess PPE due to the nature and severity of sterilization modalities. Contingency planning for PPE stock shortage is important. Solutions in the Republic of Ireland include use of smart communication channels to improve supply chain, bespoke production of PPE to meets gaps, along with least preferred option, use of sterilization or high-level disinfection for PPE reprocessing. Reprocessing PPE must consider material composition, functionality post treatment, along with appropriate disinfection. Following original manufacturer of PPE and regulatory guidance is important. Technologies deployed in the US, and for deployment in the Republic of Ireland, are eco-friendly, namely vaporised hydrogen peroxide (VH2O2), such as for filtering facepiece respirators and UV irradiation and High-level liquid disinfection (Actichlor+) is also been pursed in Ireland. Safeguarding supply chain of PPE will sustain vital healthcare provision and will help reduce mortality.
冠状病毒(COVID-19)是一种高度传染性的病原体,可导致致命的呼吸道疾病,这对全球公共卫生构成了巨大威胁。目前,尚无针对这种 COVID19 大流行的有效疫苗,应对这种疾病的措施依赖于预防或减缓人与人之间的传播。具体来说,人们越来越努力地防止或减少向一线医护人员(HCW)传播。然而,人们越来越担心供应链中关键的一次性使用个人和防护设备(PPE)短缺。PPE 对热敏感,并且制造商设计的初衷不是为了再处理。大多数医院或终端医疗器械灭菌服务提供商使用的常规灭菌技术,由于灭菌方式的性质和严重程度,无法有效再处理 PPE。PPE 库存短缺的应急计划很重要。爱尔兰共和国的解决方案包括使用智能通信渠道来改善供应链,定制生产 PPE 以满足缺口,以及使用最差的选择,对 PPE 进行灭菌或高水平消毒以进行再处理。再处理 PPE 必须考虑材料组成、处理后的功能以及适当的消毒。遵循 PPE 的原始制造商和监管指南很重要。美国部署的技术以及爱尔兰部署的技术都是环保的,例如汽化过氧化氢(VH2O2),例如用于过滤式面罩呼吸器和紫外线照射,并且在爱尔兰也在追求高水平液体消毒(Actichlor+)。保障 PPE 的供应链将维持重要的医疗保健供应,并有助于降低死亡率。