Endoscopic tissue approximation system and methods

    公开(公告)号:US11864751B2

    公开(公告)日:2024-01-09

    申请号:US16701276

    申请日:2019-12-03

    Abstract: A deployment system includes a sheath, a torque able shaft having a handle positioned at its proximal end, a detachable helical first suture anchor positioned at the shafts distal end and an elongate suture fixedly coupled to the suture anchor. The deployment system can be positioned at a first tissue, and the shaft rotated to advance the helical first suture anchor into engagement with the first tissue. The shaft is detached from the first suture anchor thereby deploying it at the first tissue location. Then, the deployment system is removed from the patient, and a second suture anchor is coupled to the distal end of the shaft. The deployment system is re-inserted into the patient and the distal end of the system is moved adjacent a second tissue location, and the process is repeated for a second suture anchor at the second tissue location. A suture extends between the first and second fasteners, and tension is applied to the suture to draw the first and second tissues toward each other to reconfigure the tissue.

    ENDOSCOPIC TISSUE APPROXIMATION SYSTEM AND METHODS

    公开(公告)号:US20240122593A1

    公开(公告)日:2024-04-18

    申请号:US18532338

    申请日:2023-12-07

    Abstract: A deployment system includes a sheath, a torque able shaft having a handle positioned at its proximal end, a detachable helical first suture anchor positioned at the shafts distal end and an elongate suture fixedly coupled to the suture anchor. The deployment system can be positioned at a first tissue, and the shaft rotated to advance the helical first suture anchor into engagement with the first tissue. The shaft is detached from the first suture anchor thereby deploying it at the first tissue location. Then, the deployment system is removed from the patient, and a second suture anchor is coupled to the distal end of the shaft. The deployment system is re-inserted into the patient and the distal end of the system is moved adjacent a second tissue location, and the process is repeated for a second suture anchor at the second tissue location. A suture extends between the first and second fasteners, and tension is applied to the suture to draw the first and second tissues toward each other to reconfigure the tissue.

    ENDOSCOPIC SUTURING SYSTEM HAVING EXTERNAL INSTRUMENT CHANNEL

    公开(公告)号:US20250160819A1

    公开(公告)日:2025-05-22

    申请号:US19029207

    申请日:2025-01-17

    Abstract: An endoscopic suturing system includes an endoscope, a suturing device, a needle assembly movable through tissue by the suturing device, and first and second devices used in association with the suturing device. The cap assembly includes a rotatable needle arm supporting the needle assembly and actuatable by a proximal handle via a transmission assembly. First and second separate lumen extends outside the endoscope from the cap assembly to a proximal handle to advance instruments therethrough to engage the needle assembly and target the tissue. The cap assembly is retained at an end of the endoscope by a securing arm. The securing arm may be resilient or rotatable. Ancillary clips are also provided about the first and second lumen and transmission assembly to couple them to the endoscope.

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