Department of Sports Medicine, Second Hospital, Shanxi Medical University, Taiyuan 030001, Shanxi, PR China.
J Nanosci Nanotechnol. 2021 Mar 1;21(3):1446-1450. doi: 10.1166/jnn.2021.19026.
Currently, nano silver fungicide prepared in the laboratory is used to disinfect arthroscopic surgical instruments. In this study, nano silver fungicides with stable properties were prepared and characterized. Afterwards, their bactericidal properties as well as mucus peeling properties were further tested. The results show that the nano silver fungicide prepared here contains uniform particle size and displays material stability for 60 days. Nano silver fungicide can completely kill sulfate-reducing bacteria, anaerobic bacteria, and iron reducing bacteria, while the slime stripping rate is 80.58%. Additionally, we propose the use of nano silver sterilization agents to kill the arthroscopic surgical instruments in conjunction with proper manual cleaning, as they can effectively kill all the bacteria on the surgical instruments, achieving a sterilization rate of 99.99%.
目前,实验室中制备的纳米银杀菌剂被用于对关节内窥镜手术器械进行消毒。本研究制备并表征了性能稳定的纳米银杀菌剂,进一步测试了其杀菌性能和黏液剥离性能。结果表明,本研究制备的纳米银杀菌剂中含有粒径均匀的纳米银颗粒,且具有 60 天的材料稳定性。纳米银杀菌剂能完全杀灭硫酸盐还原菌、厌氧菌和铁还原菌,黏液剥离率达到 80.58%。此外,我们提出使用纳米银杀菌剂与适当的手动清洁相结合来杀灭关节内窥镜手术器械,因为它们可以有效地杀死手术器械上的所有细菌,达到 99.99%的杀菌率。