ADJUSTABLE HEMOSTASIS VALVE DEVICE
    4.
    发明公开

    公开(公告)号:US20240325705A1

    公开(公告)日:2024-10-03

    申请号:US18577666

    申请日:2022-07-09

    发明人: Bin ZUO

    IPC分类号: A61M39/06

    CPC分类号: A61M39/0613 A61M2039/062

    摘要: An adjustable hemostasis valve device, comprising a catheter sheath housing, a catheter sheath cap, a sealing member and an opening adjustment mechanism, wherein the catheter sheath housing is axially movably connected to the catheter sheath cap and they can axially move relative to each other, and the sealing member and the opening adjustment mechanism are connected to each other and then arranged in the catheter sheath housing; the opening adjustment mechanism comprises a first positioning plate and a mounting cylinder, the sealing member comprises spiral flow channel and is fixed to the mounting cylinder and the first positioning plate, axial movement of the catheter sheath cap enables the first positioning plate to slide along the mounting cylinder, such that the sealing member is compressed released and rotated, so as to adjust the opening size of the spiral flow channel.

    HEMOSTASIS VALVE ASSEMBLY, APPARATUS FOR FIXING ELONGATE MEDICAL DEVICE, AND MEDICAL CONNECTOR

    公开(公告)号:US20240245895A1

    公开(公告)日:2024-07-25

    申请号:US18598229

    申请日:2024-03-07

    发明人: Ryuya OSHIMIZU

    IPC分类号: A61M39/06

    CPC分类号: A61M39/06

    摘要: A hemostasis valve assembly includes a housing, a hemostasis valve, a through-member, an operating member, and a actuator. The through-member can be positioned along a first direction in a first position that places the hemostasis valve in a closed state, and a second position that presses the hemostasis valve and places the hemostasis valve in an open state. The operating member can slide along a second direction not parallel to the first direction. The actuator can be positioned in a third position that positions the through-member in the first position, and a fourth position that presses the through-member and positions the through-member in the second position. Each time the operating member slides along the second direction, the actuator is switched to the third position or the fourth position.