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AIGUILLE MÉDICALE
专利权人:
COSMIC M.E.INC.;株式会社コスミックエムイー
发明人:
ENDO, Masao,遠藤 昌夫,遠藤 昌夫
申请号:
JPJP2015/071652
公开号:
WO2016/039035A1
申请日:
2015.07.30
申请国别(地区):
JP
年份:
2016
代理人:
摘要:
The purpose of the present invention is to provide a medical needle with which, compared to a conventionally known suture thread guide needle, puncture, handling, and perforation are easy when guiding a suture thread along a hernia orifice beneath the skin, and therefore, the medical needle enables the execution of an LPEC method using simpler procedures. The purpose is accomplished by a medical needle comprising: a loop member provided with a loop needle the distal end of which has a loop-shaped structure, and a grip part the outer diameter of which is larger than the outer diameter of the loop needle; a threading member that is provided with a tubular threading needle and a tubular grip part the outer diameter of which is larger than the outer diameter of the threading needle, and that is configured so that the loop member can pass through the threading member from the distal end thereof; and a puncturing member that is provided with a tubular puncture needle the distal end of which has a sharp-angled structure and a tubular grip part the outer diameter of which is larger than the outer diameter of the puncture needle, and that is configured so that the threading member can pass through the puncturing member from the distal end thereof.La présente invention concerne une aiguille médicale avec laquelle, par rapport à une aiguille-guide de suture classique, la piqûre, la manipulation et la perforation sont faciles lors du guidage d'un fil de suture le long d'un orifice de hernie situé sous la peau. L'aiguille médicale permet donc de faciliter la fermeture extrapéritonéale par voie laparoscopique percutanée (LPEC). L'aiguille médicale selon l'invention comprend : un élément en boucle pourvu d'une aiguille dont l'extrémité distale a une structure en forme de boucle, et une partie de préhension dont le diamètre extérieur est plus grand que le diamètre extérieur de l'aiguille en forme de boucle ; un élément d'enfilage qui est pourvu d'une aiguille d'enfilage tubulaire e
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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