发明名称 Pleated Trocar Seal
摘要 A trocar seal comprising an elastomeric membrane having an opening adapted to receive a surgical instrument. The membrane is configured with a plurality of pleats circumscribing the opening and extending laterally from opening. The pleats comprise a plurality of pleat walls increasing in height as the pleats extend laterally from the opening. In one embodiment, the pleats are conically arranged.
申请公布号 US2014316338(A1) 申请公布日期 2014.10.23
申请号 US201414255592 申请日期 2014.04.17
申请人 Ethicon Endo-Surgery, Inc. 发明人 Franer Paul T.
分类号 A61B17/34;B65B55/12 主分类号 A61B17/34
代理机构 代理人
主权项 1. A seal for endoscopic instruments, comprising an elastomeric membrane having an opening adapted to receive a surgical instrument, said membrane being configured with a plurality of pleats circumscribing the opening and extending laterally from opening, said pleats comprising a plurality of pleat walls increasing in height as the pleats extend laterally from the opening.
地址 Cincinnati OH US