DEVICES AND METHODS FOR DELIVERING POWDERED AGENTS

    公开(公告)号:US20210161515A1

    公开(公告)日:2021-06-03

    申请号:US17109617

    申请日:2020-12-02

    Abstract: A device for delivering an agent may comprise a source of agent; a mixing chamber for receiving fluid and the agent; an outlet in fluid communication with the mixing chamber to deliver the fluid and the agent; and an actuator configured to (1) deliver a first flow of the fluid substantially free from the agent through the outlet; (2) after delivering the first flow, deliver a second flow of the fluid and the agent through the outlet; and (3) after delivering the second flow, deliver a third flow of the fluid substantially free from the agent through the outlet.

    SPRING LOADED MECHANISM FOR THE DEPLOYMENT OF A HEMOSTATIC CLIP

    公开(公告)号:US20210022745A1

    公开(公告)日:2021-01-28

    申请号:US16909787

    申请日:2020-06-23

    Abstract: A clipping system for treating tissue a clip with clip arms and an applicator having a flexible member and a control member. Proximal ends of the arms are received within a channel of a capsule. The capsule includes a slot extending from a proximal end of the capsule through a wall thereof The control member includes a distal end connectable to the arms to move them between the open and closed configurations. A distal end of the flexible member includes a bushing having a distal portion receivable within a proximal end of the capsule. The distal portion includes an engaging tab extending laterally outward therefrom receivable within an engaging portion of the slot, a spring extending along the distal portion and disposed proximally of the engaging tab so that, when the engaging tab is received within the engaging portion, the spring is compressed against a portion of the capsule.

    STRETCH HOOP COUPLER FOR RELOADABLE HEMOSTASIS CLIPPING DEVICE

    公开(公告)号:US20240415519A1

    公开(公告)日:2024-12-19

    申请号:US18817922

    申请日:2024-08-28

    Abstract: A system for treating tissue includes a clip assembly including a pair of clip arms. Proximal ends of the clip arms are slidably received within a channel of a capsule to be moved between a tissue receiving configuration and a tissue clipping configuration. The system also includes a catheter assembly including a control member extending therethrough. The control member includes a distal end connected to the clip arms to move the clip assembly between the receiving and clipping configurations. The system further includes a coupler releasably coupled to a proximal end of the capsule and configured to be coupled to the distal end of the catheter assembly. The coupler fractures when a proximal force exerted on the coupler via the control member exceeds a first predetermined threshold value to disengage the capsule and deploy the clip assembly.

    RELOADABLE CLIP WITH A FLARING CAPSULE DEFORMATION

    公开(公告)号:US20230112714A1

    公开(公告)日:2023-04-13

    申请号:US18065495

    申请日:2022-12-13

    Abstract: A clipping system includes a clip having a pair of clip arms, proximal ends of the clip arms slidably received within a channel of a capsule to be moved between an open configuration and a closed configuration. A proximal end of the capsule including connecting tabs extending proximally therefrom. An applicator includes an elongated flexible member and a control member extending therethrough. The control member includes a distal end connected to the clip arms to move the clip assembly between the open and closed configurations. A distal end of the elongated flexible member includes a bushing including a first ramped surface, along which the connecting tabs slide along to engage a corresponding engaging feature of the bushing, and a second ramped surface proximal of the first ramped surface, the connecting tabs slidable along the second ramped surface to plastically deform toward a deployed configuration.

    Stretch Hoop Coupler for Reloadable Hemostasis Clipping Device

    公开(公告)号:US20220071637A1

    公开(公告)日:2022-03-10

    申请号:US17455377

    申请日:2021-11-17

    Abstract: A system for treating tissue includes a clip assembly including a pair of clip arms. Proximal ends of the clip arms are slidably received within a channel of a capsule to be moved between a tissue receiving configuration and a tissue clipping configuration. The system also includes a catheter assembly including a control member extending therethrough. The control member includes a distal end connected to the clip arms to move the clip assembly between the receiving and clipping configurations. The system further includes a coupler releasably coupled to a proximal end of the capsule and configured to be coupled to the distal end of the catheter assembly. The coupler fractures when a proximal force exerted on the coupler via the control member exceeds a first predetermined threshold value to disengage the capsule and deploy the clip assembly.

    MEDICAL SYSTEMS, DEVICES, AND RELATED METHODS

    公开(公告)号:US20220054166A1

    公开(公告)日:2022-02-24

    申请号:US17445153

    申请日:2021-08-16

    Abstract: A medical device includes a longitudinal portion with one or more tubes, a distal portion with one or more arms, and one or more actuation mechanisms. The one or more arms each includes an arm lumen. Each arm lumen is connected to a respective tube, and at least one of the longitudinal portion and the distal portion is configured to be coupled to a distal end of an insertion device. The one or actuation mechanisms are movable to transition one or more arms from a closed configuration to an open configuration.

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