专利名称:Surgical micro-resecting instrument with
electrocautery and continuous aspirationfeatures
发明人:Kenneth M. Adams申请号:US10700856申请日:20031104
公开号:US20050096649A1公开日:20050505
专利附图:
摘要:A surgical micro-resecting instrument including an outer tubular member, aninner tubular member, a hub assembly, and an electrical insulator. The outer tubular
member is formed of an electrically conductive material and defines a proximal section, adistal section, and a lumen. The distal section forms an axial passage distal a cuttingwindow, both of which are fluidly connected to the lumen. The inner tubular member isdisposed within the lumen and defines a distal portion that forms a cutting tip. The hubassembly maintains the inner and outer tubular members. The electrical insulator coversa region of the outer tubular member distal the hub assembly. In this regard, at least thecutting window is not covered by the electrical insulator for cauterizing contacted tissuevia the energy. The axial passage facilitates continuous aspiration.
申请人:Kenneth M. Adams
地址:Jacksonville FL US
国籍:US
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