KU, KUN-TAI,古坤泰,CHANG, SHIH-CHIEH,张仕杰,張仕杰,TSUI, CHIEN-HAN,崔倩涵
申请号：
TW107123203
公开号：
TWI642403B
申请日:
2018.07.04
申请国别(地区):
TW
年份:
2018
代理人:
摘要：
A puncture sleeve includes a trocar filler, a trocar sleeve, and a sealing body. The trocar sleeve includes a trocar cannula and a trocar housing assembled with the trocar cannula, the sealing body being received in the trocar housing, the sealing body including a There is a hollow annular portion and a plurality of sealing portions connected to one of the circumferences of the annular portion and extending away from the hollow. a folding edge is formed between the annular portion and the sealing portion, and the sealing portion is folded toward the hollow portion and partially overlapped with each other to form an eyelet for the trocar filler to penetrate. According to this, excellent sealing properties are provided.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，該密封體包括一具有一中空的環狀部以及複數個連接於該環狀部之一圓周上並遠離該中空延伸的密封部。其中，該環狀部和該密封部之間形成有一折疊緣，該密封部以該折疊緣朝向該中空內折並彼此部分地疊置而形成一供該套管針充填器穿入的眼孔，據此提供優異的密封性。
