本发明涉及在腹腔镜、胸腔镜等微创外科手术穿刺器中使用的单向阀。
The present invention relates to a single direction valve used in the micro invasive surgical puncture device of the laparoscopy and the thoracoscopy.
本发明涉及在腹腔镜、胸腔镜等微创外科手术穿刺器中使用的单向阀。
The present invention relates to a single direction valve used in the micro invasive surgical puncture device of the laparoscopy and the thoracoscopy.
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