发明名称 METHOD FOR RESECTION OF TUMORS AND TISSUES
摘要 A surgical method of removing tissue of a patient includes grasping a surgical cutting instrument. The instrument includes an outer blade including a tubular body, an end cap, and a cutting window defined by an edge on at least the end cap, and an inner blade including a cutting tip, the inner blade co-axially disposed within the outer blade, the cutting tip including a cutting edge extending toward the end cap of the outer blade, wherein the cutting tip is rotatably exposed at the cutting window. The method further includes positioning the cutting window and cutting tip to a target site, supplying fluid through an irrigation pathway to the cutting window and the target site, rotating the cutting tip of the inner blade to selectively cut the tissue, and aspirating fluid and cut tissue.
申请公布号 US2016066943(A1) 申请公布日期 2016.03.10
申请号 US201414479729 申请日期 2014.09.08
申请人 MEDTRONIC-XOMED, INC. 发明人 Oliver Dana A.;Berman Phillip J.;Nguyen Thoai;Shadeck Louis M.
分类号 A61B17/32 主分类号 A61B17/32
代理机构 代理人
主权项 1. A surgical method of removing tissue of a patient, comprising: grasping a surgical cutting instrument, the instrument comprising: an outer blade including a tubular body, an end cap, and a cutting window defined by an edge on at least the end cap, and an inner blade including a cutting tip, the inner blade co-axially disposed within the outer blade, the cutting tip including a cutting edge extending toward the end cap of the outer blade, wherein the cutting tip is rotatably exposed at the cutting window; positioning the cutting window and cutting tip to a target site; supplying fluid through an irrigation pathway to the cutting window and the target site; rotating the cutting tip of the inner blade to selectively cut the tissue; and aspirating fluid and cut tissue.
地址 Jacksonville FL US