System and method for preparing a soft tissue graft

    公开(公告)号:US11628057B2

    公开(公告)日:2023-04-18

    申请号:US16647571

    申请日:2018-08-28

    IPC分类号: A61F2/08

    摘要: A system and method for loading a suture construct on a soft tissue graft with a graft assembly. The graft assembly includes a frame with an opening extending between a proximal end and a distal end. The frame has a wall with a first side extending to a first edge and a second side extending to a second edge. A lumen extends between the first side and the second side and a plurality of channels extend through the wall between the first edge and the second edge. The graft assembly also includes a transverse hole extending through the proximal end of the frame and a pin removably inserted into the transverse hole.

    RETROGRADE DRILLING DEVICE
    2.
    发明申请

    公开(公告)号:US20230087218A1

    公开(公告)日:2023-03-23

    申请号:US18059648

    申请日:2022-11-29

    IPC分类号: A61B17/16

    摘要: A drill assembly for creating a reverse counterbore bone tunnel while increasing bone preservation. The drill assembly including a housing having an actuation mechanism and a cannulated shaft connected to the actuation mechanism. The drill assembly also includes a rigid rod extending through the cannulated shaft. Engaging the actuation mechanism moves the cannulated shaft along the rigid rod. The drill assembly additionally includes a distal tip connected to the cannulated shaft and the rigid rod. Proximal movement of the cannulated shaft along the rigid rod causes the distal tip to rotate from a first configuration to a second configuration. In the second configuration, the distal tip extends at an angle relative to the cannulated shaft.

    Dual pump arthroscopic irrigation/aspiration system with outflow control

    公开(公告)号:US11602590B2

    公开(公告)日:2023-03-14

    申请号:US16448141

    申请日:2019-06-21

    IPC分类号: A61M3/02 A61M1/00 A61M39/28

    摘要: A fluid pump system having a first fluid pump for pumping fluid from a source to a surgical site and a second fluid pump for removing fluid from the surgical site at a first predetermined rate, wherein said fluid pump system intermittently operates in conjunction with a surgical tool which, when operational, removes fluid from the surgical site at a second predetermined rate greater than said first predetermined rate, the improvement including a sensor for sensing a predetermined parameter of the surgical tool and providing an output signal indicating that the surgical tool is operating; and an actuating means responsive to said output signal to actuate said second fluid pump to remove fluid from the surgical site at second predetermined rate.

    VESSEL SEALER WITH SLOT FOR REMOVAL OF DEBRIS

    公开(公告)号:US20230072071A1

    公开(公告)日:2023-03-09

    申请号:US17798242

    申请日:2021-02-05

    发明人: Aaron Szabo

    IPC分类号: A61B18/14

    摘要: A surgical instrument that will automatically clear any debris from a knife pathway in response to normal operation of the knife. The instrument has a pair of jaws formed from a first jaw member and a second jaw member that are pivotally mounted with respect to each other for movement between an open position and a closed position. The jaw members support sealing surfaces that have tracks formed therein to define a knife pathway for a knife blade used to sever sealed tissue that is trapped in the jaws. Each jaw member has a slot aligned with the distal end of the track to provide a point of egress for debris that accumulates in the knife track. As the knife is advanced along the knife pathway during normal operation, any debris will be driven toward the distal end of the knife pathway and out of the slots.

    LOCKING SUTURE CONSTRUCT
    5.
    发明申请

    公开(公告)号:US20230048294A1

    公开(公告)日:2023-02-16

    申请号:US17979115

    申请日:2022-11-02

    发明人: Grady Breslich

    IPC分类号: A61B17/04 A61B17/06

    摘要: A locking suture construct having suture material with a first end and a second end, each attached to a first body in a slidable manner, a constricting member formed in the second end of the suture material, and a bight in the suture material between the first end and the second end. The bight can be pulled through the constricting member around a second body to create a locking loop. The first end and the second end are passed through the locking loop. Pulling the first end increases a perimeter of the locking loop and moves the constricting member toward the second body. When the constricting member reaches the second body, pulling the first end reduces the perimeter of the locking loop and moves/rotates the constricting member around the second body toward the first body to hold the first body in relative position to the second body.

    MULTI-BARREL DRILL GUIDE AND ANCHOR DEPLOYMENT ASSEMBLY

    公开(公告)号:US20230020951A1

    公开(公告)日:2023-01-19

    申请号:US17954554

    申请日:2022-09-28

    IPC分类号: A61B17/17 A61B17/04 A61B17/16

    摘要: A multi-barrel drill guide and anchor deployment assembly with an elongated body extending along a longitudinal axis having a proximal end and a distal end, an elongated distal guide tube attached to and extending from the distal end, a handle extending from the elongated body between the proximal end and the distal end, and a sliding inserter movably connected to the elongated body and configured to move between the proximal and distal ends of the elongated body. The elongated body has a first channel extending from the proximal end to the distal end and a second channel extending from the distal end to a position between the distal and proximal ends. The second channel extends at an angle relative to the first channel and intersects the first channel at a convergence area at the distal end.

    Easy start cannulated bone screw
    7.
    发明授权

    公开(公告)号:US11490938B2

    公开(公告)日:2022-11-08

    申请号:US16764634

    申请日:2018-09-28

    发明人: Andrew P. Muser

    IPC分类号: A61B17/86

    摘要: A surgical screw for fixation into bone or soft tissue. The surgical screw includes a cannulated body having a proximal end and a distal end. The distal end of the cannulated body has a tapered tip and a plurality of threads extend around the exterior of the cannulated body. An introducer extends distally from the tapered tip and has a diameter (which can be variable or constant) which is less than a diameter of the tapered tip. The surgical screw is cannulated such that a channel extends through the body from the proximal end to (and sometimes through) the distal end.

    Surgical clip for laparoscopic procedures

    公开(公告)号:US11490897B2

    公开(公告)日:2022-11-08

    申请号:US16893891

    申请日:2020-06-05

    发明人: Pavel Menn

    摘要: A surgical clip for a clip applier to ligate vessels. The clip contains two opposing legs connected in parallel by an apex to form a U-shape. Each leg has an outer surface with a half-round cross-sectional configuration for minimizing tissue damage by preventing clip scissoring during ligation. Each leg has an inner surface with a flat central surface, two concave grooves on opposing sides of the central surface, and two convex ridges on opposing sides of each groove. As a vessel is ligated, vessel tissue moves into the concave grooves while remaining frictionally engaged by the compressive forces applied by the central surfaces and convex ridges of leg so that the clip does not move on the vessel. The edges of the grooves and the edges of the ridges of each leg are rounded to prevent any cutting of the ligated vessel.

    Knotless suture anchor and deployment device

    公开(公告)号:US11490884B2

    公开(公告)日:2022-11-08

    申请号:US15381313

    申请日:2016-12-16

    发明人: Giuseppe Lombardo

    IPC分类号: A61B17/04

    摘要: A deployment device, including a driver shaft; an implant attached to the distal end of the driver shaft; a handle assembly connected to the proximal end of the driver shaft including a handle and a knob positioned distally to the handle; a cleat configured to secure a proximal end of a suture received from the implant through an aperture of the driver shaft resulting in a first applied tension value when the implant is placed in a pilot hole, wherein each of the implant, proximal handle and cleat is connected to the driver shaft such that rotation of the proximal handle in a first direction results in the rotation of the implant in the first direction and the maintenance of at least 50% of the first applied tension value when the implant is rotated in the first direction and advanced in the distal direction within the pilot hole.

    FORCE LIMITING MECHANISM FOR SURGICAL INSTRUMENTS

    公开(公告)号:US20220346816A1

    公开(公告)日:2022-11-03

    申请号:US17638268

    申请日:2020-08-25

    发明人: Aaron Szabo

    IPC分类号: A61B17/29 A61B90/00

    摘要: A surgical instrument that limits the amount of force that a user can apply to the jaws of a surgical instrument by decoupling the handle lever from the drive shaft if the handle lever is moved beyond the closed position. A handle lever and a secondary lever are interconnected by a spring that can decouples the handle lever from the secondary lever when too much force is used. The handle lever and the secondary lever may be interconnected by a link pivotally interconnected both the first lever and the second lever, or the handle lever and the secondary lever may be mounted to a common pivot point. In the former, the spring is configured to bias the handle lever and the secondary lever together, and in the latter the spring is configured to bias the handle lever and the secondary lever apart.