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AIGUILLE EN SPIRALE DE BIOPSIE DE TISSU MOU
专利权人:
Chen, Shihui;Du, Xinru
发明人:
Chen, Shihui,Du, Xinru
申请号:
EP16894808
公开号:
EP3315079A4
申请日:
2016.09.20
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
Provided is a spiral soft tissue biopsy needle, comprising a puncture needle rod (1), a sampling needle rod (2), and a hand shank (3) for fixing the puncture needle rod (1) and the sampling needle rod (2), wherein the sampling needle rod (2) comprises a spiral needle rod (21) for fixing the sampling site and a cutting needle rod (22) for separating the sample from the sampling site, the spiral needle rod (21) has a hollow structure, the front end of the spiral needle rod (21) is provided with a spring spiral tube (211), and the front end of the cutting needle rod (22) is provided with a cutting edge (221). The spiral soft tissue biopsy needle of the present invention can improve the success rate of one-time sampling and achieve a multi-point sampling in different positions.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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