发明名称 Methods, systems, and apparatus for performing minimally invasive coronary artery bypass graft surgery
摘要 A system for performing vascular surgery includes a first retractor blade and a second retractor blade and a fulcrum device. The first retractor blade includes a first grasping bar, and the second retractor blade comprises a second grasping bar. The first retractor blade and the second retractor blade are adapted to engage opposing edges of a subcostal incision in a patient. The fulcrum device includes a first fulcrum slot and a second fulcrum slot formed through opposing edges of the fulcrum device. The first fulcrum slot is adapted to receive the first grasping bar and the second fulcrum slot is adapted to receive the second grasping bar, such that the fulcrum device is adapted to apply leverage from the first retractor blade and the second retractor blade to spread the edges of the incision and to allow access to a chest cavity of the patient.
申请公布号 US2004242968(A1) 申请公布日期 2004.12.02
申请号 US20030715826 申请日期 2003.11.19
申请人 HILL J. DONALD;BRIGGS GEOFFREY;SIMS MICHAEL;CVINAR JOHN;LEVINE ANDY H.;MAY ERIC;MEADE JOHN 发明人 HILL J. DONALD;BRIGGS GEOFFREY;SIMS MICHAEL;CVINAR JOHN;LEVINE ANDY H.;MAY ERIC;MEADE JOHN
分类号 A61B17/02;A61B17/11;A61B19/00;A61F2/06;(IPC1-7):A61M37/00 主分类号 A61B17/02
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