Medical device capable of injection, cutting and coagulation

    公开(公告)号:US12226147B2

    公开(公告)日:2025-02-18

    申请号:US18062990

    申请日:2022-12-07

    Abstract: A device for treating tissue includes a catheter including an elongated body extending from a proximal end to a distal end and including a lumen extending therethrough, a distal tip connected to the distal end of the elongated body and including a first electrode and a second electrode extending thereabout, the first electrode extending to a distal opening of the lumen and a first needle extending longitudinally from a proximal end to a distal end, the first needle slidably received within the lumen of the catheter to be moved between a retracted bipolar configuration, in which the distal end of the needle is proximal the distal opening of the catheter, and an extended monopolar configuration, in which the distal end of the first needle extends distally past the distal opening of the catheter so that the first needle contacts the first electrode and is configured to cut tissue.

    Repositionable over the scope clip
    142.
    发明授权

    公开(公告)号:US12207823B2

    公开(公告)日:2025-01-28

    申请号:US18620527

    申请日:2024-03-28

    Abstract: A clipping system includes an adapter configured to be mounted over an insertion device and a clip including first and second jaws movable between an insertion configuration and an initial deployed configuration. A first extending member is releasably coupled to the clip and movably connected to the adapter to permit a movement of the clip relative to the adapter from the insertion configuration to the initial deployed configuration. The first extending member is configured to permit withdrawal of the adapter away from the clip to place the system in a review configuration to enhance a visual observation of the clip. The first extending member is operable to retract the clip over the adapter so that the clip is forced open, freeing the clip from tissue on which it has been clipped. The first extending member is configured to release the clip therefrom in a final deployed configuration.

    EXPANDABLE DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20240415502A1

    公开(公告)日:2024-12-19

    申请号:US18815984

    申请日:2024-08-27

    Abstract: This disclosure relates to the field of luminal surgery. Specifically, the present disclosure relates to medical devices that expand within a body lumen for accessing a target tissue. In an aspect, an expandable device for a body lumen may include a filament comprising a proximal end, a distal end, and a length. The device may include a plurality of segments. Each segment may comprise a middle portion comprising a longitudinal axis extending axially therethrough, a projection portion extending from an end of the middle portion along the longitudinal axis, and a receptive portion extending from an opposing end of the middle portion away from the longitudinal axis, the receptive portion configured to receive the projection portion of an adjacent one of the plurality of segments. An aperture may be disposed through the projection portion, the middle portion, and the receptive portion.

    DEVICES, SYSTEMS, AND METHODS TO SUPPLY FLUIDS TO AN ENDOSCOPE

    公开(公告)号:US20240366078A1

    公开(公告)日:2024-11-07

    申请号:US18654374

    申请日:2024-05-03

    Abstract: Methods and systems for providing a flow of fluid to an endoscope. An illustrative container and tube set arranged and configured to couple to an endoscope may comprise a first container configured to contain a fluid, a hollow piercing member, a first fluid supply tube including a first lumen in fluid communication with the hollow piercing member and the first container, a sealing member disposed about an outer surface of the hollow piercing member, a branched connector positioned in line with first fluid supply tube and including a first fluid inlet, a first fluid outlet, and a second fluid outlet, a second container having a second fluid inlet in fluid communication with the second fluid outlet of the branched connector, a second fluid supply tube in fluid communication with the bottom portion of the second container, and a first gas supply tube in operative fluid communication with the second container.

    Expandable devices, systems, and methods

    公开(公告)号:US12102312B2

    公开(公告)日:2024-10-01

    申请号:US17880062

    申请日:2022-08-03

    CPC classification number: A61B17/0218 A61B1/32 A61B2017/0225

    Abstract: This disclosure relates to the field of luminal surgery. Specifically, the present disclosure relates to medical devices that expand within a body lumen for accessing a target tissue. In an aspect, an expandable device for a body lumen may include a filament comprising a proximal end, a distal end, and a length. The device may include a plurality of segments. Each segment may comprise a middle portion comprising a longitudinal axis extending axially therethrough, a projection portion extending from an end of the middle portion along the longitudinal axis, and a receptive portion extending from an opposing end of the middle portion away from the longitudinal axis, the receptive portion configured to receive the projection portion of an adjacent one of the plurality of segments. An aperture may be disposed through the projection portion, the middle portion, and the receptive portion.

    TISSUE SAMPLE DEVICE AND METHODS
    146.
    发明公开

    公开(公告)号:US20240225623A1

    公开(公告)日:2024-07-11

    申请号:US18409355

    申请日:2024-01-10

    CPC classification number: A61B10/04 A61B2010/0208

    Abstract: A tissue collection system for collecting a sample from the body. The tissue collection system may comprise a tubular member having a proximal end region and a distal end region and defining a lumen extending from the proximal end region to the distal end region, an elongate shaft slidably disposed within the lumen of the tubular member, the elongate shaft extending from a proximal end region to a distal end region, and a tissue collection member disposed adjacent to the distal end region. The tissue collection member may comprise a helically wound coil including a plurality of windings.

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