发明名称 Abdominal retractor with rotating arms and method of using the same
摘要 An apparatus and method for laparoscopically lifting the abdominal wall utilizes a pair of lifting rods each having a substantially straight proximal portion mounted to a lifting body and an arcuate distal portion joined to the proximal portion. The rods have an insertion configuration, in which their arcuate portions are nested such that the rods may be simultaneously extended into an abdominal cavity, and a lifting configuration in which one of the rods is pivoted such that the arcuate distal portions form a substantially circular lifting area between them. An inflatable balloon is disposed around the lifting arms and is inflated within the abdominal cavity to push abdominal tissue away from the abdominal cavity and to thereby prevent the tissue from catching on the lifting rods during pivoting.
申请公布号 US5947895(A) 申请公布日期 1999.09.07
申请号 US19970958732 申请日期 1997.10.27
申请人 ORIGIN MEDSYSTEMS, INC. 发明人 WARNER, ROBERT D.
分类号 A61B17/02;A61B19/00;(IPC1-7):A61B17/02 主分类号 A61B17/02
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