发明名称 Coil screw surgical retractor
摘要 A surgical retractor and method for use thereof. The retractor is comprised of an elongate shaft having at one end a screw made of coiled, round wire which terminates at a sharp point for attachment to an organ and a connector at the other end of the shaft. Preferably, the connector comprises an enlarged portion having a polygonal cross section for engagement by a wrench. The retractor is inserted into the peritoneal cavity of a patient through a laparoscopic port and the screw is threaded into the wall of the organ to be retracted, for example, the gallbladder. The organ is resected and thereafter drawn out of the cavity using the retractor.
申请公布号 US5437266(A) 申请公布日期 1995.08.01
申请号 US19920909223 申请日期 1992.07.02
申请人 MCPHERSON, WILLIAM;SAYE, WILLIAM B.;REDDICK, EDDIE J. 发明人 MCPHERSON, WILLIAM;SAYE, WILLIAM B.;REDDICK, EDDIE J.
分类号 A61B17/02;A61B17/34;(IPC1-7):A61B17/02 主分类号 A61B17/02
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