基本信息:
- 专利标题： Cannula assembly
- 专利标题（中）：Kanülenanordnung
- 申请号：EP05024301.3 申请日：1998-05-01
- 公开(公告)号：EP1625863A2 公开(公告)日：2006-02-15
- 发明人： Racenet, David C. , Stellon, Gene A. , Vumback, William J. , Pasqualucci, Joseph
- 申请人： United States Surgical Corporation
- 申请人地址： 150 Glover Avenue Norwalk, Connecticut 06856 US
- 专利权人： United States Surgical Corporation
- 当前专利权人： United States Surgical Corporation
- 当前专利权人地址： 150 Glover Avenue Norwalk, Connecticut 06856 US
- 代理机构： HOFFMANN EITLE
- 优先权： US45412P 19970502
- 主分类号： A61M5/00
- IPC分类号： A61M5/00 ; A61B17/34 ; A61M39/06
摘要：
A cannula assembly for use in a surgical procedure, which comprises a cannula member defining a longitudinal axis, the cannula member defining a longitudinal opening therethrough for passage of a surgical instrument; and a sealing member extending across the longitudinal axis and having a predetermined shape prior to insertion of the instrument, the sealing member comprising a fabric, the sealing member having an hourglass shape defining an aperture for the receipt of the instrument and arranged so that insertion of the instrument causes the sealing member to contact the outer surface of the instrument to form a substantial seal therewith.
摘要（中）：
一种用于外科手术的套管组件，其包括限定纵向轴线的套管构件，所述套管构件限定穿过其中的用于通过外科器械的纵向开口; 以及复合密封构件（218），其在所述纵向轴线之间延伸并且在插入所述器械之前具有预定形状，所述密封构件包括织物部分（228），所述密封构件具有限定用于接收的孔的沙漏形状 仪器并且被布置成使得仪器的插入使得密封构件接触仪器的外表面以与其形成实质的密封。
公开/授权文献:
- EP1625863B1 Cannula assembly 公开/授权日：2007-08-08