A61B17/06123

ENDOSCOPIC SUTURING SYSTEM

An endoscopic suturing system and method are disclosed as are devices for use with the system and method such as a suture dispenser, a cinch device, and a tissue grasper. In one embodiment the suturing system includes a cap assembly arranged at the distal end portion of an endoscope or guide member, with the cap assembly including a rotatable needle holder. The needle holder is actuated through a transmission element extending outside the endoscope or guide member. A needle capture device may be inserted through a channel of the endoscope or guide member in order to capture a needle held in the needle holder when the needle holder is rotated so that the needle punctures tissue.

Needle loading unit for surgical suturing apparatus

A loading unit assembly for use with a surgical suturing apparatus includes a surgical needle and a support structure configured for releasably securing the surgical needle. The support structure may include a first finger and a second finger adjacent to the first finger. The first and second fingers may define a first channel therebetween. The support structure may also include a third finger defining a seat portion and a back portion. The seat and back portions may be in facing relation with the first and second fingers. The third finger and the first and second fingers may define a second channel therebetween. The surgical needle may be loaded in the second channel and may be in abutment with at least the seat portion.

Methods and systems for stitching soft tissue to bone

Disclosed are systems and methods for performing soft tissue repair by delivering a suture through the soft tissue and underlying bone at two or more fixation points that can be spaced apart from each other and connected by the suture on the surface of the soft tissue. The two or more fixation points and the suture connected there between can be a continuous strand of suture, which can form a stitching assembly that can provide sufficient fixation in the bone and minimize disruption to the soft tissue and bone. In an example, the suture can be delivered into the bone using one or more implants that can catch the suture to drive the suture through the tissue and into the bone. The one or more implants can include structural features to aid in securing the suture to the implant. In an example, the suture can include structural features or be formed of a material to aid in fixation of the suture in the bone.

Circular needle applier with articulating and rotating shaft

A surgical suturing device has an elongate shaft has a proximal end, a distal end, and a longitudinal axis between the proximal and distal ends. An actuator is connected to the proximal end of the elongate shaft. A circular needle applier is on the distal end of the elongate shaft. The circular needle applier has an arced needle and a needle driver operatively connected to the actuator to rotate the arced needle in a circular path. A joint is positioned between the proximal and distal ends of the elongate shaft. The joint is operatively connected to the actuator to selectively articulate the shaft. A bearing is on the shaft positioned distally of the joint. The bearing is operatively connected to the actuator to selectively rotate the circular needle applier about the longitudinal axis.

SUTURE THREAD PRODUCTS
20210022735 · 2021-01-28 ·

There is provided a product comprising a suture thread which, prior to being used to form a surgical suture, is in a stressed state which gives the suture thread a tendency to undergo lengthwise viscoelastic contraction. The suture thread undergoes viscoelastic contraction when in use as a surgical suture and this may promote wound healing to a greater extent than a conventional suture thread which does not undergo viscoelastic contraction.

Winding head for surgical suture material
20200331722 · 2020-10-22 · ·

A winding head (10) for surgical suture material has a securing arm (22) and a guide carriage (24), which is mounted on the securing arm (22). In addition, a circumferential guide system (30) is present, which is mounted displaceably on the guide carriage (24). The circumferential guide system (30) has two first tracks (32, 34) which are spaced apart from each other and are connected to each other by two second tracks (36, 38), which are of approximately semi-circular shape. A transition curve is present in at least one of four transition regions (40, 42, 44, 46) between a first track (32, 34) and a second track (36, 38), which transition curve connects the first track (32, 34) and the second track (36, 38) to each other.

Method of endoscopic suturing

An endoscopic suturing system and method are disclosed as are devices for use with the system and method such as a suture dispenser, a cinch device, and a tissue grasper. In one embodiment the suturing system includes a cap assembly arranged at the distal end portion of an endoscope or guide member, with the cap assembly including a rotatable needle holder. The needle holder is actuated through a transmission element extending outside the endoscope or guide member. A needle capture device may be inserted through a channel of the endoscope or guide member in order to capture a needle held in the needle holder when the needle holder is rotated so that the needle punctures tissue.

SYSTEMS AND METHOD FOR DEPLOYING SURGICAL SUTURE
20200315610 · 2020-10-08 ·

A device for suturing an incision in an artery has a handle, a supply of suture stored on spindle housed in the handle, a tube extending from the handle having a lumen through which suture extends, and a curved needle at a distal end of the handle, the curved needle having an opening through which a free end of the suture extends. A method for suturing an incision in an artery includes creating sequential openings in first and second flaps of the incision, with loops of suture extending through openings in one flap, with a free end of suture extending through the second flap being pulled through the loops and secured to another free end of suture extending through the first flap, to close the incision.

ENDOSCOPIC NEEDLE ASSEMBLY

An anchor and suture assembly is provided for use with an endoscopic suturing device with a needle holder arm. The anchor assembly includes an anchor tip and an anchor body. The anchor tip has a blunt end that may be rounded or beaded, a capture groove, a tab groove and a plug portion positioned between the capture groove and the tab groove. The anchor body has first and second ends, tip tabs, retainers for removably retaining the anchor body relative to the needle holder arm, and a suture opening. The anchor tip is fixed relative to the anchor body by plastic deformation of the tip tabs into the tab groove. A suture extends into the suture opening of the anchor body and is fixed therein.

Laparoscopic suturing device and methods of use
10743862 · 2020-08-18 ·

A laparoscopic suturing device that allows the insertion and formation of intracorporeal knots in a safe and speedy manner during laparoscopic procedures. The laparoscopic suturing device includes an ergonomic handle and a long tubular shaft that contains a connecting rod inside. The proximal end of said connecting rod is attached to a deploying knob and its distal end is linked to a movable needle support that contains a suturing needle. The suturing device is inserted into the gas distended abdominal cavity with the needle in a straight position through a laparoscopic cannula and then by moving backwards said deploying knob the needle is deployed in a right angle allowing the insertion of a variety of sutures. The laparoscopic suturing device is provided with an encasement to keep a spool of suture material in place.