发明名称 APPARATUS AND METHOD FOR CUTTING TISSUE
摘要 A cutting instrument comprising: an outer tube; an inner tube rotatably disposed within the outer tube; the inner tube comprising an opening having a leading edge and a trailing edge; and the outer tube comprising a window having a leading edge and a trailing edge; at least one of the leading edge of the opening, the trailing edge of the opening, the leading edge of the window and the trailing edge of the window comprising a canted edge; and the window of the outer tube being adapted to be completely blocked by the inner tube during a phase of the rotation of the inner tube within the outer tube.
申请公布号 US2015327881(A1) 申请公布日期 2015.11.19
申请号 US201514706041 申请日期 2015.05.07
申请人 Gyrus ACMI, Inc., d.b.a. Olympus Surgical Technologies America 发明人 Willhite Joel A.;Edwards Kevin C.
分类号 A61B17/32;A61B17/3205 主分类号 A61B17/32
代理机构 代理人
主权项 1. A cutting instrument comprising: an outer tube; an inner tube rotatably disposed within said outer tube; said inner tube comprising an opening having a leading edge and a trailing edge; and said outer tube comprising a window having a leading edge and a trailing edge; at least one of said leading edge of said opening, said trailing edge of said opening, said leading edge of said window and said trailing edge of said window comprising a canted edge; and said window of said outer tube being adapted to be completely blocked by said inner tube during a phase of the rotation of said inner tube within said outer tube.
地址 Southborough MA US