Non-shedding coupling method and system for reloadable hemostasis clip

    公开(公告)号:US11690634B2

    公开(公告)日:2023-07-04

    申请号:US16905765

    申请日:2020-06-18

    Abstract: A device for treating tissue includes a clip including clip arms and a coupler. Each of the clip arms extends from a proximal end to a distal end. Proximal ends of the clip arms are slidably received within a channel of a capsule. A proximal end of the capsule includes openings extending through a wall. The coupler is mounted over the proximal end of the capsule via deployment arms including engaging features extending laterally inward from an interior surface thereof to engage the openings of the capsule. The coupler includes retention arms configured to engage a corresponding portion of an applicator. When a pre-determined compressive force is applied to the coupler, the deployment arms are proximally slidable along the corresponding portion of the applicator to deflect the deployment arms out of engagement with the capsule so that the coupler is separable from the capsule.

    Endoscopic medical device and method of use

    公开(公告)号:US11524141B2

    公开(公告)日:2022-12-13

    申请号:US16916856

    申请日:2020-06-30

    Abstract: A medical device including a handle body having a proximal end and a distal end, a spool on the handle body and to move between the distal end and the proximal end of the handle body, a catheter extending from the distal end of the handle body, an actuator attached to the spool and extending through the catheter, such that the actuator is removably connected to one or more dispensable devices at a distal end of the catheter, a spool controller to prevent connection with another of the dispensable devices to the actuator after a predetermined number of dispensable devices have been dispensed by the medical device.

    Crimp attachment of clip for reloadable hemostasis device

    公开(公告)号:US12102336B2

    公开(公告)日:2024-10-01

    申请号:US18517928

    申请日:2023-11-22

    Abstract: A system includes a clip having a pair of clip arms, proximal ends of the clip arms 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 a plurality of connecting elements extending proximally therefrom. Each of the connecting elements including a hook along a proximal portion thereof. An applicator includes an elongated flexible member and a control member extending therethrough, the control member configured to be connected to the clip arms to move the clip assembly between the open and closed configurations, the elongated flexible member including a bushing including a first ramped portion and a necked portion extending proximally from the first ramped portion, a proximal end of the first ramped portion including a lip configured to engage the hook when the connecting elements are crimped thereover.

    Crimp attachment of clip for reloadable hemostasis device

    公开(公告)号:US11883036B2

    公开(公告)日:2024-01-30

    申请号:US16905616

    申请日:2020-06-18

    Abstract: A system includes a clip having a pair of clip arms, proximal ends of the clip arms 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 a plurality of connecting elements extending proximally therefrom. Each of the connecting elements including a hook along a proximal portion thereof. An applicator includes an elongated flexible member and a control member extending therethrough, the control member configured to be connected to the clip arms to move the clip assembly between the open and closed configurations, the elongated flexible member including a bushing including a first ramped portion and a necked portion extending proximally from the first ramped portion, a proximal end of the first ramped portion including a lip configured to engage the hook when the connecting elements are crimped thereover.

    GRAPPLING SYSTEMS AND METHODS FOR LUMEN APPOSITION OR WOUND DEFECTS

    公开(公告)号:US20220061847A1

    公开(公告)日:2022-03-03

    申请号:US17404483

    申请日:2021-08-17

    Abstract: A tissue-manipulating system including a tissue-manipulating device having shaft and a tissue grasper assembly. The tissue grasper assembly has at least one grasper arm resiliently expandable from a closed configuration, within and extending along the longitudinal axis of a shaft, to an open configuration outside the shaft with the grasper arm expanded in a direction transverse to the longitudinal axis of the shaft. In the open configuration, the at least one grasper arm may be engaged with tissue wall to manipulate or move the tissue wall, such as to move a distal tissue wall closer to a proximal tissue wall. The tissue grasper assembly may be deployable (such as by being separated from the shaft), such as to remain in place holding two tissue walls in apposition.

    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.

    Non-shedding coupling method and system for reloadable hemostasis clip

    公开(公告)号:US12127746B2

    公开(公告)日:2024-10-29

    申请号:US18315124

    申请日:2023-05-10

    Abstract: A device for treating tissue includes a clip including clip arms and a coupler. Each of the clip arms extends from a proximal end to a distal end. Proximal ends of the clip arms are slidably received within a channel of a capsule. A proximal end of the capsule includes openings extending through a wall. The coupler is mounted over the proximal end of the capsule via deployment arms including engaging features extending laterally inward from an interior surface thereof to engage the openings of the capsule. The coupler includes retention arms configured to engage a corresponding portion of an applicator. When a pre-determined compressive force is applied to the coupler, the deployment arms are proximally slidable along the corresponding portion of the applicator to deflect the deployment arms out of engagement with the capsule so that the coupler is separable from the capsule.

    Self-aligning pullwire for reloadable hemostasis clipping device

    公开(公告)号:US10952742B2

    公开(公告)日:2021-03-23

    申请号:US16189880

    申请日:2018-11-13

    Abstract: A system and method for treating tissue includes an applicator including a bushing and a control member. The control member extends through the bushing to an enlarged distal end. The system also includes clip assembly releasably coupleable to the applicator. The clip assembly includes clip arms and a yoke including a distal portion connected to the clip arms and a proximal portion. The proximal portion includes a slot configured to receive the enlarged distal end of the control member and at least one helical cut positioned at a proximal end of the slot. The helical cut is configured to rotate the enlarged distal end from a first orientation in which the enlarged distal end is offset from the slot to a second orientation in which the enlarged distal end is aligned with the slot so that when a force thereon exceeds a threshold value, the enlarged distal end passes into the slot.

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