Medical cleaning valve
    2.
    发明授权

    公开(公告)号:US11603939B2

    公开(公告)日:2023-03-14

    申请号:US17511831

    申请日:2021-10-27

    IPC分类号: F16K11/07 A61M39/16 A61M39/22

    摘要: A valve may have a fluid inlet and a fluid outlet. The valve may include a valve stem having a lumen extending from a first opening at a proximal portion of the valve stem to a second opening at a distal end of the valve stem. A plurality of seals may be positioned relative to the valve stem. The valve stem and seals may be configured so that a fluid entering the inlet is prevented from flowing to the outlet in a first position of the valve stem and relative to the inlet and the outlet. The valve stem and the seals may be configured so that a fluid entering the inlet flows to the outlet in a second position of the valve stem relative to the inlet and the outlet, the second position being more distal than the first position relative to the inlet and the outlet.

    Medical cleaning valve
    3.
    发明授权

    公开(公告)号:US11187329B2

    公开(公告)日:2021-11-30

    申请号:US16896971

    申请日:2020-06-09

    IPC分类号: F16K11/07 A61M39/16 A61M39/22

    摘要: A valve may have a fluid inlet and a fluid outlet. The valve may include a valve stem having a lumen extending from a first opening at a proximal portion of the valve stem to a second opening at a distal end of the valve stem. A plurality of seals may be positioned relative to the valve stem. The valve stem and seals may be configured so that a fluid entering the inlet is prevented from flowing to the outlet in a first position of the valve stem and relative to the inlet and the outlet. The valve stem and the seals may be configured so that a fluid entering the inlet flows to the outlet in a second position of the valve stem relative to the inlet and the outlet, the second position being more distal than the first position relative to the inlet and the outlet.

    Tissue resection snares
    6.
    发明授权
    Tissue resection snares 有权
    组织切除圈套

    公开(公告)号:US09498238B2

    公开(公告)日:2016-11-22

    申请号:US14211675

    申请日:2014-03-14

    摘要: A tissue resection device for resecting tissue from a target site within a patient's body. The device includes an elongate shaft having a proximal end and a distal end. An actuation member extends partially through the shaft, and reciprocates within the shaft between a retracted position and an extended position. Multiple snare wires extend through the actuation member, and emerge outwards from a distal portion of the actuation member. The snare wires cooperate and join to form a snare loop, which engages the tissue intended to be resected. The snare loop is configured to enhance friction while engaging the tissue, to resect the tissue.

    摘要翻译: 一种用于从患者体内的目标部位切除组织的组织切除装置。 该装置包括具有近端和远端的细长轴。 致动构件部分地延伸穿过轴,并且在轴之间在缩回位置和延伸位置之间往复运动。 多个线圈电线延伸穿过致动构件,并且从致动构件的远侧部分向外突出。 圈套线配合并连接以形成啮合要切除的组织的圈套环。 圈套环配置成在接合组织时增强摩擦力,以切除组织。

    Medical cleaning valve
    7.
    发明授权

    公开(公告)号:US11898642B2

    公开(公告)日:2024-02-13

    申请号:US18155987

    申请日:2023-01-18

    摘要: A valve may have a fluid inlet and a fluid outlet. The valve may include a valve stem having a lumen extending from a first opening at a proximal portion of the valve stem to a second opening at a distal end of the valve stem. A plurality of seals may be positioned relative to the valve stem. The valve stem and seals may be configured so that a fluid entering the inlet is prevented from flowing to the outlet in a first position of the valve stem and relative to the inlet and the outlet. The valve stem and the seals may be configured so that a fluid entering the inlet flows to the outlet in a second position of the valve stem relative to the inlet and the outlet, the second position being more distal than the first position relative to the inlet and the outlet.