Objective to observe the quantity of drainage fluid after operation and to evaluate the application of negative pressure drainage in skin soft tissue expansion.
目的通过术后引流量的观察，对负压引流在皮肤软组织扩张术中的应用作出评价。
A puncture device which punctures a skin of a subject for extracting a tissue fluid from a puncture site of the subject. The puncture device included a timer;
本发明提供一种穿刺装置，为了从受验者的穿刺部位抽取组织液而穿刺所述受验者的皮肤，该穿刺装置包括：计时器；
A puncture device which punctures a skin of a subject for extracting a tissue fluid from a puncture site of the subject. The puncture device included a timer;
本发明提供一种穿刺装置，为了从受验者的穿刺部位抽取组织液而穿刺所述受验者的皮肤，该穿刺装置包括：计时器；
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