发明名称 Suction-assisted electrocautery unit
摘要 Smoke emitted during an electrocautery procedure may be removed from the environment of the procedure through the use of an electrocautery knife having an elongated handle provided with an inlet port at the end of the handle mounting the knife blade, an outlet port at the opposite end of the handle and adapted to be connected to available suction or vacuum, and an internal passage extending between the ports.
申请公布号 US5269781(A) 申请公布日期 1993.12.14
申请号 US19920896167 申请日期 1992.06.10
申请人 HEWELL, III, TODD S. 发明人 HEWELL, III, TODD S.
分类号 A61B18/00;A61B18/14;(IPC1-7):A61B17/39 主分类号 A61B18/00
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