A61B2017/06185

Systems and methods for ligament graft preparation

Systems and methods for preparing a ligament graft for a ligament reconstruction procedure are provided. In general, the described techniques utilize a graft preparation system having a holder and a delivery suture assembly removably coupled thereto. The delivery suture assembly can include a spine coupled with an anchor suture configured to form a self-tightening knot used to position the assembly around a graft and a plurality of suture windings configured to be affixed to the graft when the assembly is deployed. The assembly is delivered to the graft using the holder and the sutures can be affixed to the graft without penetrating therethrough. The spine helps to evenly distribute the load among the windings compressing the graft which are thus are capable of withstanding increased loads. Thus, an improved, simplified, and time- and labor-saving approach to preparing ligament grafts is provided.

Surgical thread

The present invention relates to a surgical thread including at least a first portion extending longitudinally and comprising a central thread covered with a sheath. The sheath includes fastening means each including at least one conical barb. The present invention also relates to a medical device including such a surgical thread and a surgical needle.

SOFT ANCHORING TISSUE REPAIR ASSEMBLY AND SYSTEM

A tissue repair assembly is disclosed, including a soft anchor body and at 5 least a first suture operably coupled to the anchor body. Tensioning on first and/or second ends of first suture may deploy the anchor body to a second configuration, in which the anchor body is axially compressed and radially extended. The tissue repair assembly may also include a means to cinch around a portion of a first and/or second suture and knotlessly lock the tissue repair assembly. Some embodiments 10 may include a pre-formed knot. In some embodiments, the preformed knot may be a nail knot, provided wrapped around an insertion instrument and configured to receive and cinch around a suture extending therethrough.

Soft suture anchor
11419598 · 2022-08-23 · ·

A soft anchor construct, having a cross-member suture of braided suture material and a cinching suture that has a first end and a second end. The cinching suture, starting at its first end, extends to the cross-member suture, and engages and traverses the cross-member suture at a first central point and then extends from the first central point to a first lateral point, and engages and traverses the cross-member suture at the first lateral point. The cinching suture then extends from the first lateral point to a second lateral point, opposed to the first lateral point, and engages and traverses the cross-member suture at the second lateral point and then extends from the second lateral point to a second central point and engages and traverses the cross-member suture at the second central point and extends from the second central point to the second end.

SELF-CINCHING SUTURE CONSTRUCT APPARATUS
20220273289 · 2022-09-01 ·

A suture construct apparatus, including a self-cinching suture member having a first strand, a second strand, a sleeve defined on the second strand, and a self-cinching suture member fixed loop with a sheath positioned on the self-cinching suture member. The suture construct apparatus may further include an anchor disposed on the self-cinching suture member, a self-cinching suture member shuttling suture disposed on the self-cinching suture member fixed loop, and a sheath removably disposed around at least a portion of the self-cinching suture member. The first strand may pass through the sleeve and form a self-cinching suture member free end. The first strand may also be axially moveable through the sleeve.

Systems, devices, and methods for securing tissue using snare assemblies and soft anchors
11272915 · 2022-03-15 · ·

Systems, devices, and methods are provided for securing soft tissue to bone. One exemplary embodiment of a surgical soft tissue repair device includes a snare assembly coupled to a soft anchor in which the soft anchor has a first, unstressed configuration that can be used to insert the anchor into bone and a second, anchoring configuration that can be used to fixate the anchor in the bone. The snare assembly can be configured to actuate the anchor from the first configuration to the second configuration, and it can also be used to engage and approximate tissue by drawing the tissue closer to the anchor fixated in the bone. The snare assembly can be used in conjunction with a number of different anchor configurations, and other exemplary systems, devices, and methods for use with soft tissue repair are also provided.

Adjustable suture button construct

An adjustable construct for fixation of a tendon or ligament graft in a tunnel. The construct comprises a flexible, adjustable loop connected to tissue (for example, graft, ligament or tendon). The adjustable loop may be integrated with an additional tissue supporting device (for example, a wedge or a plug). The tissue is secured within a bone socket/tunnel by adjusting the length of the flexible adjustable loop.

Method of making a continuous loop

Fixation assemblies having a button captured by a continuous (i.e., closed) loop of thread, such as ultra high molecular weight polyethylene (UHMWPE) fiber are disclosed herein. Preferred assemblies are constructed such that the intact button cannot be detached from the continuous loop without breaking or opening the loop of fiber. The closed fiber advantageously contains at least one or two stitched, or otherwise secured or reinforced, sections positioned on the loop.

SELF-LOCKING TISSUE CINCHING SUTURE SYSTEM
20220096073 · 2022-03-31 ·

A suture implant can include one or more suture cords having: a splice; a first free end extending from a first end of the at least one splice; an adjustable first loop extending from a second end of the at least one splice; a second free end extending from a first end of the at least one splice; a needled second loop having a cord portion extending from the first end of the at least one splice; a needle on the needled second loop; and an adjustable third loop extending from a second end of the at least one splice that has the second free end extending from the first end, wherein the second free end is connected to the adjustable third loop, wherein the adjustable first loop and adjustable third loop are interconnected and looped around each other.

Point-loading knotless fixation devices

Surgical constructs and methods for soft tissue to bone repairs, without knot tying. The soft tissue repair constructs include a fixation device, a flexible strand, and a shuttle/pull device attached to the flexible strand and provided within the body of the fixation device. A splice is formed by pulling on the shuttle/pull device to allow desired tensioning of soft tissue to be fixated or repaired relative to the bone.