发明名称 ACCESS SHEATH WITH CENTRAL SEAL
摘要 A surgical access apparatus includes an access member defining a longitudinal axis and proximal and distal ends, and having a longitudinal opening. A central seal member is mounted to the access member at an approximate rotational center thereof. The central seal member has inner seal portions defining a seal passage dimensioned for sealed reception of a surgical object.
申请公布号 US2012238827(A1) 申请公布日期 2012.09.20
申请号 US201213445023 申请日期 2012.04.12
申请人 BERRY DANNY;GRESHAM RICHARD D.;HEINRICH RUSSELL;HELFRICH PATRICK;TYCO HEALTHCARE GROUP LP 发明人 BERRY DANNY;GRESHAM RICHARD D.;HEINRICH RUSSELL;HELFRICH PATRICK
分类号 A61B1/32 主分类号 A61B1/32
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