DELIVERY DEVICES AND METHODS FOR SURGICAL SUBSTANCES

    公开(公告)号:US20230131550A1

    公开(公告)日:2023-04-27

    申请号:US18047015

    申请日:2022-10-17

    Abstract: A clotting agent delivery system comprises a frame, a passageway extending along the frame, a discharge opening connected to the passageway, a clotting agent reservoir fluidly connected to the passageway to hold a clotting agent substance, a valve in the passageway to control flow of the substance through the passageway, and an actuator to allow propellent to flow into the passageway, wherein the valve and clotting agent reservoir cooperate to provide clotting agent substance to the discharge opening at constant pressure using the propellant. A method for delivering a clotting agent comprises inserting a delivery catheter into an anatomic area, coupling a clotting agent delivery system to the delivery catheter, the clotting agent delivery system having a reservoir of a clotting agent, operating a valve to release propellant for propelling the clotting agent, and conveying the propellant and the clotting agent to the delivery catheter at a constant pressure.

    METHODS AND SYSTEMS FOR DISINFECTING SURGICAL SITE

    公开(公告)号:US20230126287A1

    公开(公告)日:2023-04-27

    申请号:US18047093

    申请日:2022-10-17

    Abstract: A method of performing a surgical procedure comprises inserting a medical instrument into anatomy of a patient to reach target tissue within an anatomical cavity, disinfecting anatomy within the patient with the medical instrument and performing treatment of the target tissue with the medical instrument. A medical device for providing disinfecting to a surgical site, the medical device comprises an elongate shaft extending from a proximal end to a distal end, an imaging device located proximate the distal end of the elongate shaft, a lighting element located proximate the distal end of the elongate shaft, a working channel extending at least partially through the elongate shaft and a disinfecting system attached to the elongate shaft to deliver a disinfecting capability proximate the distal end of the elongate shaft.

    ENDOSCOPE WITH REINSERTION SHEATH AND SUTURING DEVICE

    公开(公告)号:US20240164623A1

    公开(公告)日:2024-05-23

    申请号:US18548523

    申请日:2022-02-28

    Abstract: A method of withdrawing an endoscope from anatomy comprises inserting the endoscope into the anatomy to deliver a distal end of the endoscope to a location, positioning a guide sheath around a proximal end of the endoscope, sliding the guide sheath along the endoscope to reach the distal end and withdrawing the endoscope from the guide sheath and anatomy. A system for intraoperatively attaching a suturing device to an in-situ endoscope comprises an insertion sheath comprising an elongate tunnel body extending between proximal and distal ends and a slit extending axially along the elongate tunnel body, and a suturing device couplable in a releasable manner to an endoscope. A reinsertion sheath for an endoscope comprises an elongate body comprising proximal and distal ends and a skin extending axially between the proximal and distal ends, and a slit extending along the shaft to allow circumferential expansion of the elongate body.

    ELECTROSTATIC DELIVERY OF SURGICAL MATERIAL
    7.
    发明公开

    公开(公告)号:US20240008876A1

    公开(公告)日:2024-01-11

    申请号:US18342223

    申请日:2023-06-27

    CPC classification number: A61B17/12181 A61B1/3132 A61B17/3415

    Abstract: A method for delivering surgical material comprises inserting a delivery device into an anatomic area, coupling a surgical material delivery system to the delivery device, the surgical material delivery system having a reservoir of surgical material, positioning an anatomic electrode relative to the anatomic area, applying a first charge to the anatomic electrode, dispensing surgical material from the delivery device, applying a second charge to surgical material leaving the delivery device opposite the first charge, and delivering charged surgical material to the anatomic area proximate the anatomic electrode via a directional-oriented electrostatic field. A surgical system comprises an insertion shaft comprising a passageway and a discharge opening, a first electrode connected to the insertion shaft configured to impart electrical charge to surgical material flowing through the passageway, and a second electrode connected to the insertion shaft configured to impart electrical charge to tissue in contact with the second electrode.

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