SHAW, THOMAS J.,索 汤玛士,索 湯瑪士,SMALL, MARK,斯默 马克,斯默 馬克,ZHU, NI,朱宁,朱寧
申请号:
TW102145859
公开号:
TWI569843B
申请日:
2013.12.12
申请国别(地区):
TW
年份:
2017
代理人:
摘要:
A needle retraction apparatus comprising a body having a forwardly projecting needle, a needle retraction mechanism seated inside the body and biasing the needle rearwardly relative to the body, a slide member attachable to the body and having an opening communicating with a needle retraction cavity projecting away from the body, and an actuator rotatable relative to the slide member to reposition the slide member from a first position preventing needle retraction to a second position permitting needle retraction. An IV catheter introducer comprising the subject needle retraction apparatus is also disclosed.一種針回縮裝置包括本體,其具有向前突出的針;針回縮機構,坐落在該本體內且相對於該本體向後偏壓該針;滑動構件,其係可附接到該本體且具有與從該本體突出之針回縮腔相連通的開口;以及致動器,其係可相對於該滑動構件轉動,以將該滑動構件從防止針回縮的第一位置重新定位到容許針回縮的第二位置。包括題述的針回縮裝置之靜脈注射導管引入器同樣被揭露。30‧‧‧靜脈注射導管引入器32‧‧‧導管轂34‧‧‧本體42‧‧‧針回縮管44‧‧‧套管48‧‧‧套筒58‧‧‧外握持表面94‧‧‧斜切針尖104‧‧‧第一管狀區段106‧‧‧封閉端110‧‧‧集血室