Cervical Seal
    22.
    发明申请
    Cervical Seal 审中-公开
    子宫颈印章

    公开(公告)号:US20160324565A1

    公开(公告)日:2016-11-10

    申请号:US15216504

    申请日:2016-07-21

    Abstract: A thermal ablation device includes an elongated member sized and shaped for insertion into a uterus via a cervical opening. The elongated member defines a first lumen extending therethrough to a first distal opening which, when the apparatus is in an operative position, opens into the uterus and a seal positioned on the elongated member so that, when the elongated member is in the operative position, the seal engages cervical tissue around a circumference of the elongated member and prevent fluids introduced into the uterus via the first lumen from flowing therepast into the cervix. The seal includes a plurality of flexible members separated from one another along a length of the elongated member and projecting radially outward from an outer surface of the elongated member.

    Abstract translation: 热消融装置包括细长构件,其尺寸和形状用于经由颈部开口插入子宫。 细长构件限定了延伸通过其延伸到第一远侧开口的第一腔,当第一远端开口处于操作位置时,第一内腔开口进入子宫,并将密封件定位在细长构件上,使得当细长构件处于操作位置时, 所述密封件使所述细长构件的圆周周围的子宫颈组织接合,并且防止经由所述第一腔引入到所述子宫中的流体流入所述子宫颈。 密封件包括沿着细长构件的长度彼此分离并从细长构件的外表面径向向外突出的多个柔性构件。

    MEDICAL RETRIEVAL DEVICES AND RELATED METHODS OF USE
    23.
    发明申请
    MEDICAL RETRIEVAL DEVICES AND RELATED METHODS OF USE 有权
    医学检索装置及相关使用方法

    公开(公告)号:US20150066049A1

    公开(公告)日:2015-03-05

    申请号:US14294346

    申请日:2014-06-03

    Inventor: Michael S.H. CHU

    CPC classification number: A61B17/221 A61B2017/2212 A61B2017/2215

    Abstract: A medical device that may include a plurality of branch members forming a basket movable between a collapsed configuration and an expanded configuration is disclosed. Each branch member may include a proximal coil, and a distal coil. Each branch member may also include an uncoiled portion disposed between the proximal coil and the distal coil, and a movable portion.

    Abstract translation: 公开了一种医疗装置,其可以包括多个分支构件,其形成可在收缩构型和扩张构型之间移动的篮。 每个分支构件可以包括近端线圈和远端线圈。 每个分支构件还可以包括设置在近端线圈和远端线圈之间的开卷部分和可移动部分。

    RETRIEVAL DEVICES AND RELATED METHODS OF USE
    26.
    发明公开

    公开(公告)号:US20240215998A1

    公开(公告)日:2024-07-04

    申请号:US18602471

    申请日:2024-03-12

    Inventor: Michael S.H. CHU

    Abstract: A retrieval device may have a contracted state and an expanded state. The retrieval device may include a sheath and at least three support members. Each of the support members may have a first portion with a first cross-sectional shape and a second portion with a second cross-sectional shape different from the first cross-sectional shape. A proximal end fixed of each of the support members may be coupled to the sheath, and a distal end may be movable relative to the sheath. The retrieval device may further include at least three movable members movable relative to the support members. Each movable member may extend through a lumen of one support member of the at least three support members and through a lumen of a different support member of the at least three support members.

    INSERTION DEVICE WITH DISTAL CHAMBER
    28.
    发明公开

    公开(公告)号:US20240138667A1

    公开(公告)日:2024-05-02

    申请号:US18493330

    申请日:2023-10-24

    Inventor: Michael S.H. CHU

    Abstract: A system includes a scope device, an adapter and an outer sheath. The device includes a scope cap and a shaft extending longitudinally from a proximal end to a distal end. The shaft includes a working channel. The cap is coupled to the distal end such that cap's inlet opening is in communication with and in alignment with the channel. The adapter has a substantially tubular body mountable over the cap such that a distal chamber defined via the adapter and the cap is open to and in communication with the opening thereof so that, when a negative pressure is applied through the channel, a suction force applied is applied through the distal chamber to draw the stone one of into and against the chamber from the area. The sheath delivers a fluid to the area via a space extending between sheath's interior and shaft's exterior.

    INSERTION DEVICE WITH DISTAL CHAMBER
    29.
    发明公开

    公开(公告)号:US20240138666A1

    公开(公告)日:2024-05-02

    申请号:US18493283

    申请日:2023-10-24

    Inventor: Michael S.H. CHU

    CPC classification number: A61B1/307 A61B18/245 A61B18/26 A61B2018/00172

    Abstract: A system includes an adapter and an insertion device. The device includes a shaft extending longitudinally from a proximal end to a distal end. The shaft includes first and second working channels extending therethrough. The adapter includes a proximal portion coupled to the distal end and a distal portion defining a chamber receiving a stone. The proximal portion includes an outlet extending through a portion thereof positioned so that, when the adapter is in desired alignment, a fluid supplied to the first channel is directed out of the adapter via the outlet to an area surrounding the adapter. The adapter further includes an inlet channel extending longitudinally through the proximal portion to a distal opening which is open to the chamber. The inlet channel is configured so that, when negative pressure is applied thereto, the fluid is drawn through the distal opening through the inlet channel to the second channel.

    FASTENING DEVICES AND RELATED METHODS OF USE

    公开(公告)号:US20220133323A1

    公开(公告)日:2022-05-05

    申请号:US17514727

    申请日:2021-10-29

    Abstract: A medical device, comprising a fastening assembly, wherein the fastening assembly includes an adapter defining an opening therethrough, a fastener releasably coupled to the adapter, wherein the fastener includes at least two jaws pivotable relative to one another, the fastener having a first configuration wherein the jaws are open and a second configuration wherein the jaws are closed, and at least one cable coupled to the fastener and the adapter, the at least one cable being configured to apply tension to the fastener to transition between the first configuration and the second configuration while the fastener is coupled to the adapter, and to control release of the fastener from the adapter.

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