A61B2017/0488

Laparoscopic suturing devices, needles, sutures, and drive systems

Devices are provided for a suturing device used during laparoscopic surgical procedures. A suturing needle includes a shaft forming a rod axis; a curved body having a piercing tip at a first end and a base at a second end; and an arm extending from the shaft to the base of the curved body such that the curved body is rotatable about the shaft. The suturing device includes a housing, a suturing needle, one or more sutures, a suture magazine configured to hold the one or more sutures, and a drive system, whereby the drive system may actuate the suturing needle to rotate, allowing the suturing needle to drive into and out of tissue to apply a suture.

TISSUE FIXATION SYSTEM AND METHOD
20220160345 · 2022-05-26 ·

Methods and devices for stabilizing spinal anatomical structures. Some example methods may include introducing a curved segment of an elongate fastener placement rod adjacent to a bone, providing a fastener at the leading end of the curved segment, and/or securing the fastener in place with respect to the bone.

Apparatus and methods for maintaining a force upon tissue using a loop member

The present embodiments provide apparatus and methods for treating tissue by applying a force to the tissue. In one embodiment, the apparatus comprises a deployable segment having proximal and distal regions, a main body extending therebetween, and a loop member formed at the distal region of the deployable segment. A cannula having a bore is dimensioned to circumferentially surround at least a portion of the main body at a location proximal to the loop member, and a spring member is disposed between the cannula and the loop member. The proximal end of the spring member is affixed to the cannula, and the distal end of the spring member is movable to apply a compressive force to adjust the size of the opening of the loop member and compress tissue disposed within the opening of the loop member. In an alternative embodiment, the cannula is omitted, and a diameter of the loop member is configured to be reduced and increased any number of times before final deployment of the deployable segment.

Endoluminal anastomosis and tissue closure devices

Multiple endoscopic devices and methods for closing perforations and/or creating anastomoses in tissue are described. For example, this document provides devices and methods for performing esophagogastric anastomoses and for closing esophageal perforations in a minimally invasive fashion. The devices and methods provided herein can also be used for, without limitation, colorectal anastomoses, any bowel anastomosis, gastric bypass anastomoses, and broader vessel anastomoses.

Adjustable heart valve repair system

An adjustable heart valve repair system includes a suture implanting apparatus and a suture locker. The suture implanting apparatus is operable to implant a suture into at least one leaflet of a heart valve. The suture locker is operable to fix the suture. The suture locker includes an adjusting device to adjust tensioning or loosening of the suture.

Vaginal tissue closure

A tissue closure system for closing vaginal tissue includes a tissue closure device having an end effector supporting one or more sutures securable to vaginal tissue. The one or more sutures may be separated from the end effector and tied to the vaginal tissue. The tissue closure system may include a tissue approximation device configured to apply negative pressure to vaginal tissue for approximating portions of the vaginal tissue together.

Tissue repair device and method

Repair devices and methods allow better contact between two tissues, such as tendon and bone for better healing process. The repair device is used for re-attaching and securing a torn tissue in place or realigning torn edges back together, or connecting any two tissues. The device includes a tissue attachment, a clamp and a binder and/or an anchor.

APPARATUS FOR USE IN REPAIRING MITRAL VALVES AND METHOD OF USE THEREOF
20220142778 · 2022-05-12 ·

Apparatus for repairing a heart valve and methods for implanting anchors and repairing a heart valve are provided. The apparatus comprises a body, a member attached to the body at a first end and having a plurality of positioning cords spaced laterally across the member and extending away from a second end of the member opposed to the first end, a tube suspended from the plurality of positioning cords, and an adjustment cord extending through the tube. The method comprises implanting at least one annular anchor in a mitral annulus of the heart valve, implanting a papillary anchor through each papillary muscle of the heart, delivering and positioning an apparatus for repairing a heart valve inside the heart valve using the at least one annular anchor and the papillary anchors, and adjusting the apparatus to adjust the extent of atrial displacement of the heart's mitral leaflets during ventricular contraction.

Suture clip and suture clip applier

A suture clip includes a disc body having at least two adjacent portions joined by a hinge at one end and a latch at another end. Suture engagement surfaces are formed on a first and second portion of the disc body so that the first and second suture engagement surfaces can close sufficiently tightly to immobilize a pair of suture lengths therebetween when the two portions are closed and held together by the latch. A suture clip applier holds a plurality of such suture clips typically in a magazine, an open configuration where the suture engagement surfaces are held apart. Single suture clips are advanced by an advancement mechanism over a pair of suture ends having a midsection in tissue. A closing mechanism closes and latches the first and second portions of the disc body together to capture the pair of suture ends therebetween.

SYSTEMS, DEVICES, AND METHODS FOR CLOSING AN ABDOMINAL WALL DEFECT
20220133289 · 2022-05-05 ·

Systems and methods for closing a tissue defect are disclosed. The systems may include a subcutaneous guide that is placed transcutaneously between two skin access sites and a self-locking strap that may be advanced into the body through a first access site via a first needle and then passed to a second needle. The strap may be withdrawn with the second needle through a second access site to the outside of the body. The strap may be withdrawn from the first needle, leaving the strap placed through both access sites and across the defect. As the subcutaneous guide is withdrawn from the body it pulls the captured strap such that both ends of the strap protrude from the first access site, allowing the strap to be tightened around the defect. Devices for closure of a tissue defect are also disclosed.