A61B2017/0451

Syndesmosis fixation assembly

Syndesmosis fixation assemblies, systems, and methods thereof. A syndesmosis fixation assembly includes a suture retaining portion having a plurality of suture openings formed therein and a suture securing portion rotatably connected to the suture retaining portion. The suture securing portion is movable between a first position wherein a suture is moveable within the suture retaining portion and a second position wherein the suture is frictionally secured within the suture retaining portion. A bone insertion portion has a distal bone insertion end adapted for insertion into a bone, a proximal bone insertion end connected to the suture retaining portion, and a central longitudinal axis extending between the distal bone insertion end and the proximal bone insertion end.

Knotless suture anchor with internal suture locking mechanism
11317904 · 2022-05-03 ·

A readily implantable knotless suture anchor that de-couples the angle of insertion of the anchor from the tissue passage step and other steps of conventional procedures. An anchor provides an internal locking mechanism configured such that: suture knots do not have to be tied; suture and tissue tension can be easily adjusted intraoperatively; and suture passage and tensioning can be done at a variety of positions and angles. A method includes: passing a first suture through a patient's tissue and then through a loop of a shuttle suture; pulling the free end of the shuttle suture until the first suture passes through an internal suture locking mechanism; applying tension in the first suture until adequate tension is achieved with respect to the tissue; automatically engaging an internal locking member; and securing the first suture against further relative movement with respect to the anchor.

ONE-WAY LIFTING EMBEDDED CATGUT, LIFTING DEVICE, AND PLASTIC SURGERY METHOD USING SAME
20220000471 · 2022-01-06 ·

Provided are a one-way lifting embedded thread, a lifting device and a plastic surgery method using the same. The one-way lifting embedded thread includes a pulling thread and at least one cam body sleeved on the pulling thread. Two ends of the pulling thread are a lifting end and a free end. The free end is provided with an anchor structure for securing the pulling thread. Two sides of the cam body are a large end face and a small end face. The large end face of the cam body faces the free end of the pulling thread. As for the one-way lifting embedded thread, the arrangement of the anchor structure secures the one-way lifting embedded thread to the skin tissue temporarily and prevents the lifting embedded thread from completely slipping into the skin tissue.

SUTURE ANCHOR

A knotless suture anchor system is disclosed for improved anchoring in tissue. The knotless suture anchor system includes an anchor body having an exterior surface, a proximal end, a distal end, a longitudinal axis extending between the proximal and distal ends, an interior longitudinal passageway extending at least partway from the proximal end toward the distal end, a proximal opening communicating with the longitudinal passageway nearer the proximal end, and a distal opening communicating with the longitudinal passageway nearer the distal end. The knotless suture anchor system also includes an interference member insertable distally into the longitudinal passageway to secure a portion of a suture within the longitudinal passageway by compressing the portion of the suture between the interference member and the anchor body, and a frangible connection that joins a proximal member to the anchor body.

Knotless Orthopedic Stabilization System
20210338232 · 2021-11-04 ·

Button-suture assemblies which employ a knotted locking mechanism do not maintain tension when securing bone and tissue fragments. A knotless method and device for maintaining tension and providing precise placement of a button-suture assembly during stabilization procedures comprising a locking pin, which mates with a button creating pinch points with increased surface area through which suture can pass from a baseplate through two dedicated openings in the button, one for the first end of the suture and one for the second end of the suture while preventing tension loss during the locking step and therefore allowing for precise placement of the button-suture assembly.

FIXED SUTURE CONSTRUCT FOR SOFT TISSUE RECONSTRUCTION

Disclose herein are suture anchor constructs. The suture anchor constructs can include an anchor, a first suture, and a second suture. The anchor can include a post and a body. The body can define a central hole extending from a trailing end of the body along a central axis towards a leading end of the body. The first suture can have a first tail, a second tail, and a first intermediate potion located proximate the post. The second suture can have a third tail, a fourth tail, and a second intermediate portion secured to the post. The first, second, third, and fourth, tails can pass through the central hole.

Expanding implant and method of tissue fixation

This disclosure relates to expandable implants and methods of using expandable implants for tissue fixation and repair.

DEVICES, SYSTEMS AND METHODS FOR TREATING BENIGN PROSTATIC HYPERPLASIA AND OTHER CONDITIONS

Devices, systems and methods for compressing, cutting, incising, reconfiguring, remodeling, attaching, repositioning, supporting, dislocating or altering the composition of tissues or anatomical structures to alter their positional or force relationship to other tissues or anatomical structures. In some applications, the invention may be used to used to improve patency or fluid flow through a body lumen or cavity (e.g., to limit constriction of the urethra by an enlarged prostate gland).

Surgical filament assemblies

A suture anchor, and a surgical filament assembly using same, capable of being fixated in a hole formed in a bone of a patient. The suture anchor preferably includes an anchor body having a distal end, a proximal end, a passage extending from the proximal end toward the distal end, at least one feature disposed on the exterior of the anchor to engage bone, and a filament knot patency element disposed within the passage and defining a channel having a sufficient minimum cross-sectional area to allow movement of a portion of a surgical filament therethrough when a removable sliding knot is formed, using the surgical filament, about the filament knot patency element. The surgical filament assembly preferably includes a first filament having a sliding knot removably positioned about the knot patency element, with a shortening limb and a tightening limb each extending from the sliding knot. The sliding knot defines an adjustable capture loop having two legs extending proximally to a bight, one leg transitioning into the shortening limb and passing through the channel of the knot patency element, the shortening limb being accessible to enable a user to shorten the capture loop. The tightening limb enables the user to tighten the sliding knot against an object extending through the capture loop to secure the object to the anchor.

Knotless orthopedic stabilization system

Button-suture assemblies which employ a knotted locking mechanism do not maintain tension when securing bone and tissue fragments. A knotless method and device for maintaining tension and providing precise placement of a button-suture assembly during stabilization procedures comprising a locking pin, which mates with a button creating pinch points with increased surface area through which suture can pass from a baseplate through two dedicated openings in the button, one for the first end of the suture and one for the second end of the suture while preventing tension loss during the locking step and therefore allowing for precise placement of the button-suture assembly.