FORCEPS DEVICE AND BASE COMPONENT
    7.
    发明公开

    公开(公告)号:EP4252693A1

    公开(公告)日:2023-10-04

    申请号:EP20965042.3

    申请日:2020-12-08

    申请人: RIVERFIELD Inc.

    发明人: TAKIKAWA, Kyohei

    IPC分类号: A61B34/00 A61B17/30

    摘要: A forceps device (10) includes a grasping part (12a, 12b), a support (14) that holds the grasping part, a first rotating shaft (16) that turnably supports the support, a base member (18) that holds the first rotating shaft, grasping-portion wires for transmitting driving forces to move the grasping part, a guide pulley (52a, 52b) for guiding one or some of the grasping-portion wires, and a support shaft (54) for rotatably supporting the guide pulley. The base member (18) includes a partition part (18g) having grasping-portion-wire holes (58, 60, 62) through which the respective grasping-portion wires pass, and a pair of arms (18a, 18b) which extend from the partition part (18g) toward the grasping part (12a, 12b) and to which respective ends of the support shaft are fixed. The guide pulley (52a, 52b) guides the one or some of the grasping-portion wires so that the first grasping-portion wire is separated from the second grasping-portion wire.

    HEMOSTATIC DEVICE
    8.
    发明公开
    HEMOSTATIC DEVICE 审中-公开

    公开(公告)号:EP4241707A1

    公开(公告)日:2023-09-13

    申请号:EP22305266.3

    申请日:2022-03-09

    申请人: Hemosquid

    IPC分类号: A61B17/42 A61B17/12 A61B17/30

    摘要: The disclosure relates to a hemostatic device (1) comprising:
    - a hollow shaft (2) extending from a first end (4) to a second end (6), the shaft (2) comprising an inner channel (8) configured to be fluidically connected to a vacuum source,
    - a plurality of hollow ribs (10), a first end (9) of each rib (10) being fixed to the first end (4) of the shaft (2), each rib (10) comprising an inner channel (11) fluidically connected to the inner channel (8) of the shaft (2) and a plurality of holes (12) leading to the inner channel (11) of the respective rib (10),
    - a membrane (16) extending between the ribs (10) and configured to be placed so as to face, at least partially, a bleeding area of a natural body cavity,
    the plurality of holes (12) of each rib (10) being arranged so as to face the bleeding area to induce a negative pressure in the natural body cavity when a negative pressure is applied by the vacuum source, the induced negative pressure being configured so that the wall of the natural cavity is attracted to the ribs (10), and
    - a mechanism (14) configured to move the ribs (10) relative to the shaft (2) between a retracted position allowing insertion and extraction of the hemostatic device (1) into the natural cavity and an expanded position wherein the membrane (16) and the ribs (10) substantially fit the natural cavity.