During removal of catheter or packing
During infusion or transfusion
输血或输液无菌预防措施失败
输血或输液中遗留体内的异物
输血或输液中意外切割、针刺、穿孔或出血
deformation during cooling
Drought or waterlogging during flood season
accident during production
During surgical operation
外科手术中无菌预防措施失败
外科手术中意外切割、针刺、穿孔或出血
医疗操作中遗留体内的异物
awareness during operation
Cooperation during surgery
cracking during bending
Anxiety during the operation
Baking during experiment
During kidney dialysis or other perfusion
肾透析或其他灌注中遗留体内的异物
肾透析或其他灌注无菌预防措施失败