超声刀切割产生气雾的危害与防护

Hazard and protection of aerosol produced by ultrasonic scalpel

超声刀在切割时会产生大量的气雾,气雾内含有一氧化碳和丙烯腈类等多种有害气体,造成手术室环境的污染,给手术室护理人员带来潜在性的危害。正确使用超声刀可以减少输出的电流使用强度,达到最佳切割和止血效果,减少气雾的产生,此外,应使用高性能的过滤口罩,阻止烟雾携带物的传播,并告诫医务人员要加强自身防护措施。

The ultrasonic scalpel can produce plenty of aerosol which contains many hazardous gas including carbon monoxide,acrylonitrile,etc. These hazardous gases not only pollute the condition of operation room,but also produce potentially hazardous for the nurses in operation room. In this article,we reviewed the relevant literature to summary the methods of protection on our experience.