Stapler
    1.
    发明授权
    Stapler 有权

    公开(公告)号:US10980543B2

    公开(公告)日:2021-04-20

    申请号:US16297821

    申请日:2019-03-11

    Abstract: A stapler according to the present invention is provided with: a holder provided with an accommodating portion that accommodates a plurality of staples with tips thereof, which pass through a suturing target, directed in one direction; a plurality of pushers that push out the staples accommodated in the accommodating portion in accordance with a plurality of groups thereof; an anvil that presses and deforms the staples pushed out from the accommodating portion by the pushers; driving-force transmitting mechanisms that are respectively connected to the individual pushers, in which the movement thereof in directions other than the directions in which the staples are pushed out is restricted at the individual connection portions, and that transmit driving forces that move the individual pushers toward the anvil.

    Medical treatment tool
    3.
    发明授权

    公开(公告)号:US11253281B2

    公开(公告)日:2022-02-22

    申请号:US16376685

    申请日:2019-04-05

    Abstract: A medical treatment tool includes an elongated insertion section; a grasper supported by a distal end of the insertion section so as to be openable and closable; a generator disposed at a proximal end of the insertion section and generating a force to drive the grasper; a transmitter transmitting the force generated by the generator to the distal end of the insertion section; an amplifier amplifying the force transmitted through the transmitter; and a toggle amplifying and converting the force amplified by the amplifier into a force directed to open or close the grasper.

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