New Trends in Pollution Prevention and Control Technology for Healthcare and Medical Waste Disposal in China

被引:3
作者
Liu, Liyuan [1 ]
Gong, Yue [2 ]
Miao, Yanrong [3 ]
Guo, Jianbo [1 ]
Long, Hongfei [1 ]
Feng, Qinzhong [1 ]
Chen, Yang [1 ]
机构
[1] Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 101408, Peoples R China
[2] Chinese Acad Sci, Natl Sci Lib, Beijing 100190, Peoples R China
[3] Natl Lib China, Beijing 100081, Peoples R China
关键词
healthcare and medical waste (HMW); COVID-19; waste disposal; technology innovation evolution;
D O I
10.3390/pr12010007
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This study explores the progression of global healthcare and medical waste (HMW) disposal technologies and emerging practices in China including the COVID-19 pandemic period through patent technology innovation analysis. Trends were identified through both the Derwent Innovation Index database and bibliometric methods. Based on the bibliometric analysis of 4128 patents issued from 2002 to 2021, the development status and research trends of HMW disposal technology were revealed. Regarding patents, China significantly advanced post-2011. However, a large number of applications are filed only in China and are more focused on domestic rather than overseas markets. As the pandemic remains a threat, and increasing amounts of medical waste are generated, new technologies are being sought in China that will be safer for humans and the environment, and will also be in line with the zero waste technology trend. Incineration and waste crushing are core methodologies in medical waste disposal. Future directions pivot towards innovations in large-scale and distributed processing equipment, automation and unmanned systems and high-temperature steam disinfection collaborative disposal methods-including the "High temperature steam-municipal solid waste incineration collaborative technology" and the "High temperature steam-thermal magnetic gasification collaborative technology". This patent analysis enhances our understanding of the impact of COVID-19 on HMW disposal practices, guiding improved policymaking and research in the HMW sector.
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页数:14
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