发明名称 Variable surgical access device
摘要 Various devices are provided for allowing multiple surgical instruments to be inserted through a single surgical access device at variable angles of insertion, allowing for ease of manipulation within a patient's body while maintaining insufflation. Safety shields and release mechanisms are also provided for use with various surgical access devices.
申请公布号 US8328761(B2) 申请公布日期 2012.12.11
申请号 US20080242726 申请日期 2008.09.30
申请人 WIDENHOUSE CHRISTOPHER W.;SHELTON, IV FREDERICK E.;CROPPER MICHAEL S.;TSONTON MARK;GILL ROBERT P.;VOEGELE JAMES W.;MURRAY MICHAEL A.;HESS CHRISTOPHER J.;WEISENBURGH, II WILLIAM BRUCE;ETHICON ENDO-SURGERY, INC. 发明人 WIDENHOUSE CHRISTOPHER W.;SHELTON, IV FREDERICK E.;CROPPER MICHAEL S.;TSONTON MARK;GILL ROBERT P.;VOEGELE JAMES W.;MURRAY MICHAEL A.;HESS CHRISTOPHER J.;WEISENBURGH, II WILLIAM BRUCE
分类号 A61M5/178 主分类号 A61M5/178
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