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

    公开(公告)号:US20250113984A1

    公开(公告)日:2025-04-10

    申请号:US18909296

    申请日:2024-10-08

    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 first water supply tube including a first lumen extending therethrough and in selective fluid communication with the first container, a first gas supply tube including a second lumen extending therethrough and in fluid communication with the first container, a second container configured to contain a fluid, a second water supply tube including a third lumen extending therethrough and in fluid communication with the second container, and a fluid flow control mechanism positioned in-line with the second water supply tube, the fluid flow control mechanism configured to selectively fluidly couple the second container with the first container.

    Medical systems, device, and related methods thereof

    公开(公告)号:US12239291B2

    公开(公告)日:2025-03-04

    申请号:US17808011

    申请日:2022-06-21

    Abstract: A medical device comprising a handle extending between a first end and a second end, a first actuator coupled to the first end of the handle, a first shaft coupled to the second end of the handle, and a second shaft extending from the first shaft, the second shaft including a first articulation section and a second articulation section, wherein an articulation of the first actuator relative to the handle is configured to articulate the first articulation section, an articulation of the handle relative to the first shaft is configured to articulate the second articulation section, and the first articulation section and the second articulation section are restricted to articulating only in a first plane.

    Biodegradable stent
    4.
    发明授权

    公开(公告)号:US11497595B2

    公开(公告)日:2022-11-15

    申请号:US16672138

    申请日:2019-11-01

    Abstract: Medical stent designs are disclosed. An example stent includes a tubular scaffold having a proximal end and a distal end. The tubular scaffold includes a first filament extending between the proximal end and the distal end, the first filament including a first biodegradable region positioned adjacent to a second biodegradable region. Further, the first biodegradable region includes a first biodegradable material, the first biodegradable material having a first rate of degradation. The second biodegradable region includes a second biodegradable material, the second biodegradable material having a second rate of degradation, wherein the first rate of degradation is different from the second rate of degradation.

    DEVICES AND METHODS FOR SUTURING TISSUE

    公开(公告)号:US20210068811A1

    公开(公告)日:2021-03-11

    申请号:US17009949

    申请日:2020-09-02

    Abstract: The present disclosure relates generally to devices and methods for treating a tissue defect, for example, by suturing. In some embodiments, a suturing device may include an elongate member having a working channel, a suture channel, and a suture arm extending from the elongate member. The suturing device may further include a needle passer located within the working channel, the needle passer operable to deliver a needle between the elongate member and a distal end of the suture arm for suturing a target tissue, and a suture extending through the suture channel, wherein the suture is coupled to the needle. The suturing device may further include a plurality of imaging devices, wherein a first imaging device is positioned along a distal face of the elongate member, and wherein a second imaging device is positioned along the suture arm.

    Devices, systems, and methods for reducing signal noise in endoscopic rotational imaging

    公开(公告)号:US12082972B2

    公开(公告)日:2024-09-10

    申请号:US17748237

    申请日:2022-05-19

    CPC classification number: A61B8/12 A61B8/445 A61M25/0138

    Abstract: The present disclosure includes devices, systems, and methods for reducing signal noise in endoscopic rotational imaging. Many embodiments include an elongate member that includes an impedance matching network disposed between a proximal imaging core and a distal imaging core. In many such embodiments, the elongate member may connect a controller at the proximal end and include a rotational transducer at the distal end. In various embodiments, the proximal and distal imaging cores may include a plurality of insulated conductors disposed within a shield (e.g., a shielded twisted pair (STP)). In various such embodiments, the insulated conductors may be utilized to communicate differential signals between the controller and the rotational imaging transducer. In some embodiments, the insulated conductors in the proximal imaging core may have a larger diameter than the insulated conductors in the distal imaging core.

    Devices and methods for suturing tissue

    公开(公告)号:US11617573B2

    公开(公告)日:2023-04-04

    申请号:US17009949

    申请日:2020-09-02

    Abstract: The present disclosure relates generally to devices and methods for treating a tissue defect, for example, by suturing. In some embodiments, a suturing device may include an elongate member having a working channel, a suture channel, and a suture arm extending from the elongate member. The suturing device may further include a needle passer located within the working channel, the needle passer operable to deliver a needle between the elongate member and a distal end of the suture arm for suturing a target tissue, and a suture extending through the suture channel, wherein the suture is coupled to the needle. The suturing device may further include a plurality of imaging devices, wherein a first imaging device is positioned along a distal face of the elongate member, and wherein a second imaging device is positioned along the suture arm.

    EXPANDABLE DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20230040939A1

    公开(公告)日:2023-02-09

    申请号:US17880062

    申请日:2022-08-03

    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.

    ANASTOMOSIS DEVICE, SYSTEMS, AND METHODS

    公开(公告)号:US20220354504A1

    公开(公告)日:2022-11-10

    申请号:US17740332

    申请日:2022-05-09

    Abstract: The present application relates to medical devices for establishing an anastomosis between body lumens. In one example, an elongate member is configured to move between a first configuration and a second configuration. The elongate member may comprise a first end, a second end, and a middle segment extending therebetween. In the second configuration, each of the first and second ends may bend towards a center plane of the middle segment in a bent back end and form one or more loops.

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