发明名称 DUAL LUMEN ACCESS PORT
摘要 A port assembly (10) adapted for insertion into the tissue of a patient during laparoscopic or endoscopic surgery wherein the port assembly (10) includes an access port having a plurality of openings (22, 24) therein to allow for the insertion of multiple surgical instruments therethrough while maintaining a barrier to the flow of gas from the body cavity of the patient to the atmosphere. The access port is positioned in the housing (12) of the port assembly (10) and preferably includes two or more circular or semi-circularly shaped openings (22, 24) therein and a sealing member (36) associated therewith to allow for the independent movement of the instruments therethrough.
申请公布号 WO0217800(A2) 申请公布日期 2002.03.07
申请号 WO2001US26353 申请日期 2001.08.23
申请人 GENZYME CORPORATION 发明人 BIMBO, FRANK;GARRISH, CHAD;LEONARD, ROBERT, F.;LOCK, ADRIAN, C.
分类号 A61B17/34 主分类号 A61B17/34
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