发明名称 Inflatable endoscopic retractor
摘要 An inflatable endoscopic retractor is disclosed for retracting organs and tissues in the body. The inflatable retractor comprises an inflatable balloon configured to retract specific organs and tissues at the site of the endoscopic procedure, with attached inflation and deflation means. In one embodiment, the inflatable balloon has an attached support rib to provide additional strength and rigidity during retraction. In another embodiment, the inflatable balloon has multiple projections, each with an attached support rib, to provide retraction in several directions. A retractor having an endoscopic housing with separate channels is also disclosed which provides retraction as well as the means for inserting a second endoscopic surgical tool.
申请公布号 US5400773(A) 申请公布日期 1995.03.28
申请号 US19930006250 申请日期 1993.01.19
申请人 LOMA LINDA UNIVERSITY MEDICAL CENTER 发明人 ZHU, YONG H.;KIRSCH, WOLFF M.
分类号 A61B17/00;A61B17/02;A61B17/22;(IPC1-7):A61B17/00 主分类号 A61B17/00
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