KU, KUN-TAI,古坤泰,CHANG, SHIH-CHIEH,张仕杰,張仕杰,TSUI, CHIEN-HAN,崔倩涵
申请号：
TW107123205
公开号：
TW202005612A
申请日:
2018.07.04
申请国别(地区):
TW
年份:
2020
代理人:
摘要：
A kind of trocar sleeve, including sleeve needle plugger, sleeve needle sleeve and a seal. The trocar sleeve includes sleeve needle cannula and one and the trochar shell that connects of the trocar cannula group, the seal accommodates in the what trochar shell, the seal includes a plurality of sealings, the sealing is partly stacked each other and forms an eyelet penetrated for the trochar plugger, and wherein, the sealing is respectively provided with an outer rim segment, and thickness caused by the outer rim segment of at least sealing is formed with a segment difference to compensate the sealing due to being partly stacked each other mismatches, and provides excellent leakproofness accordingly.一種穿刺套筒，包括一套管針充填器、一套管針套筒以及一密封體。該套管針套筒包括一套管針套管以及一和該套管針套管組接的套管針殼體，該密封體容置於該套管針殼體中，該密封體包括複數個密封部，該密封部彼此部分地疊置而形成一供該套管針充填器穿入的眼孔，且其中，該密封部分別具有一外緣段，而至少一該密封部的該外緣段形成有一段差以補償該密封部因彼此部分地疊置而造成的厚度不匹配，據此提供優異的密封性。
