发明名称 Surgical access apparatus
摘要 An access apparatus for use during a surgical procedure to provide access to the interior of the body includes an access member defining a longitudinal axis and having a proximal end for being disposed at an exterior side of the body and a distal end for extending into the interior of the body. The access member has a bore therethrough dimensioned to permit passage of an object. A seal is disposed within the bore of the access member. The seal includes a fabric material and an elastomeric material, and defines an internal passageway dimensioned to form a substantial sealing relation with an object inserted therethrough.
申请公布号 US8622971(B2) 申请公布日期 2014.01.07
申请号 US201113283818 申请日期 2011.10.28
申请人 WENCHELL THOMAS;GREENHALGH SKOTT;FARASCIONI DAVID;COVIDIEN LP 发明人 WENCHELL THOMAS;GREENHALGH SKOTT;FARASCIONI DAVID
分类号 A61M1/00;A61B17/34;A61B18/14;A61M5/178 主分类号 A61M1/00
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