Patents by Inventor Mikio Tatsuguchi

Mikio Tatsuguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Surgical nozzle apparatus
    Patent number: 4560373
    Abstract: A surgical nozzle apparatus used for removing an undesired tissue with a jet of pressurized fluid. A handpiece including a fluid injecting nozzle piece and a valve assembly capable of cutting off the supply of the pressurized fluid to the nozzle piece, further includes a suction nozzle opening at a position downstream of the nozzle piece. The suction nozzle is connected to external suction means so that the waste fluid and the separated tissue at a surgically treated part are simultaneously sucked and discharged during the operation.
    Type: Grant
    Filed: June 6, 1984
    Date of Patent: December 24, 1985
    Assignee: Sugino Machine Limited
    Inventors: Kenji Sugino, Yoshihiro Sugino, Mikio Tatsuguchi, Kensaku Eda, Yoichi Kasai, Tsuyoshi Nishisaka, Motoki Yonekawa