圆形锯齿皮肤活检钻孔器及应用

Development of Round Sawtooth Cutaneous Punch in Skin Biopsy

本文介绍将皮肤活检圆形钻孔器改造成圆形锯齿带内套针型钻孔器,并就两种钻孔器的技术数据,操作及优点做了阐述。

Skin biopsy is widely used in clinic. Compared with round cutaneous punch, the sawtooth cutaneous punch is surpassingly better in some aspects, i.e. smaller diameter, easier operation, etc.