3.
    发明专利
    未知

    公开(公告)号:ES2055988T3

    公开(公告)日:1994-09-01

    申请号:ES91908076

    申请日:1991-03-27

    Applicant: VALLEYLAB INC

    Abstract: An improved device for delivering RF current to the operating tool of an ultrasonic surgical apparatus which comprises a switch module for selecting said RF current, an electrically conducting metal band connected to the switch module and an electrically conductive O-ring in electrical contact with the metal band and located around the acoustic conecting member of the apparatus.

    4.
    发明专利
    未知

    公开(公告)号:DK0523174T3

    公开(公告)日:1994-08-22

    申请号:DK91908076

    申请日:1991-03-27

    Applicant: VALLEYLAB INC

    Abstract: An improved device for delivering RF current to the operating tool of an ultrasonic surgical apparatus which comprises a switch module for selecting said RF current, an electrically conducting metal band connected to the switch module and an electrically conductive O-ring in electrical contact with the metal band and located around the acoustic conecting member of the apparatus.

    10.
    发明专利
    未知

    公开(公告)号:AT106219T

    公开(公告)日:1994-06-15

    申请号:AT91908076

    申请日:1991-03-27

    Applicant: VALLEYLAB INC

    Abstract: An improved device for delivering RF current to the operating tool of an ultrasonic surgical apparatus which comprises a switch module for selecting said RF current, an electrically conducting metal band connected to the switch module and an electrically conductive O-ring in electrical contact with the metal band and located around the acoustic conecting member of the apparatus.

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