外来手术器械主要是指器械供应商送到医院手术室临时使用的手术器械,如骨关节置换器械、内固定器械、进口电钻等,这是在普通手术器械基础上增加的局部专项操作器械〔1〕。这类器械价格昂贵、专科针对性强,一般医院不作为常规器械配备,多采用临时借用,导致这些器械在各医院之间 External surgical instruments mainly refers to the equipment suppliers to the hospital operating room temporarily used surgical instruments, such as bone and joint replacement equipment, internal fixation instruments, imported electric drill, which is in the ordinary surgical instruments to increase the local special operating equipment [1 ]. Such equipment is expensive, specialist targeted, the general hospital is not equipped as conventional equipment, use more temporary borrow, resulting in these devices in the hospital