发明名称 Surgical access device with one time seal
摘要 <p>Various methods and devices are provided for sealing a working channel of a surgical access device using a non-resealable membrane. The non-resealable membrane seals the working channel of the device before use and is punctured when a surgical instrument is inserted into the device such that it will no longer provide a seal in the working channel.</p>
申请公布号 EP2238930(A2) 申请公布日期 2010.10.13
申请号 EP20100250731 申请日期 2010.04.08
申请人 ETHICON ENDO-SURGERY, INC. 发明人 WIDENHOUSE, CHRISTOPHER W.;SCHMID, KATHERINE J.;NGUYEN, ANTHONY T.;HERRERA-DAVIS, DENZEL Z.;MINNELLI, PATRICK J.;SHELTON, FREDERICK E. IV
分类号 A61B17/34 主分类号 A61B17/34
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