MEDICAL DEVICES FOR AGENT DELIVERY AND RELATED METHODS OF USE

    公开(公告)号:US20210161370A1

    公开(公告)日:2021-06-03

    申请号:US17109510

    申请日:2020-12-02

    Abstract: A delivery device may be configured to deliver an agent to a target tissue through a channel of a medical device, the delivery device may include a body including (a) a coupling region configured to removably attach to a handle of the medical device, and (b) a coupler including an exit port for aligning with a port of the channel, wherein the coupler is configured to mate with the port of the channel; a source of an agent; and a source of pressurized fluid. The body, the source of agent, and the source of pressurized fluid may be arranged to deliver agent and pressurized fluid to the exit port for delivery through the channel.

    Medical seal assemblies and methods of using the same

    公开(公告)号:US12201284B2

    公开(公告)日:2025-01-21

    申请号:US17323841

    申请日:2021-05-18

    Abstract: A medical device that includes a shaft having a distal end and a cap at the distal end that defines a reservoir for storing a material. The medical device includes a deployment mechanism configured to eject the material from the reservoir, and the deployment mechanism is configured to apply a force to the reservoir. The cap includes a seal or a perforation that is configured to contain the material in the reservoir in the absence of the force applied by the deployment mechanism to the material.

    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.

    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.

    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 TRACTION DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20230012728A1

    公开(公告)日:2023-01-19

    申请号:US17862945

    申请日:2022-07-12

    Abstract: A tissue traction device, system, and method presenting a grasping rail for coupling with a portion of a target tissue at a treatment site to apply a force, such as traction, to the grasped tissue, such as to facilitate performance of a procedure on the target tissue. A tissue traction device, system, and method having a distal support element, a proximal support element, and at least one expansion element extending therebetween. The at least one expansion element is extendable to define a working area for a procedure to be formed on target tissue at a treatment site. Two or more expansion elements may define a working area unimpeded by the expansion elements. The distal support element may be expandable to anchor the tissue traction device with respect to tissue.

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