Patent classifications
A61B2017/0403
SOFT TISSUE FIXATION REPAIR METHODS USING TISSUE AUGMENTATION SCAFFOLDS
Devices, systems, and methods to improve both the reliability of soft tissue repair procedures and the speed at which the procedures are completed are provided. The devices and systems include one or more tissue augmentation constructs, which include constructs that are configured to increase a footprint across which suture applied force to tissue when the suture is tied down onto the tissue. The tissue augmentation constructs can be quickly and easily associated with the repair suture, and can be useful in many different tissue repair procedures that are disclosed in the application. In one exemplary embodiment, one or more constructs are disposed on a suture threader, which can be used to associate the construct(s) with a repair suture(s) being used to repair the soft tissue. Tissue augmentation constructs can include various blocks and patches, among other formations. Exemplary methods for manufacturing the tissue augmentation constructs are also provided.
Compression and tension instruments and methods of use to reinforce ligaments
The disclosure provides apparatus and methods of use pertaining to syndesmosis reinforcement. Embodiments include a clamp having two jaws that extend toward each other to clamp two bone portions therebetween. The clamp may include an angle gauge and an adjustment mechanism having a force gauge that combine to enable the compression of the two bone portions in an optimal direction or angle and at an optimal, measurable compression force. Embodiments also include a tension instrument configured to knotlessly lock a flexible strand construct between two anchors at the same optimal direction and tension applied by the clamp. Further embodiments include an exemplary syndesmosis reinforcement procedure that employs the clamp and the tension instrument to construct a ligament reinforcement construct that achieves optimal anatomic positioning in both directional alignment and the reduction force applied by the construct. Other embodiments are disclosed.
Kit of parts for surgical anchor placement, method for preparing the kit of parts and a method for surgical anchor placement
Disclosed is a tissue anchor system and a kit of parts for surgical anchor placement including a needle having a length of suture attached to a trailing end of the needle. An opposite second end of the suture is provided with a stopper. The kit of parts further includes a plurality of surgical anchors each including an anchor body having a through-going lumen extending from a first opening in a proximal end to a second opening in a distal end. Each of the anchors is provided on the length of suture between the first and the second ends of the suture. Also disclosed is a method of preparing a kit of parts and a method of attaching a surgical implant inside the body of a patient.
SUTURE ANCHORS HAVING RIBBED ENHANCEMENTS
A knotless interference or contact fixation anchor assembly comprising an anchor body with a removable inserter/driver that fully supports the suture anchor over its entire working length. The anchor body may also incorporating a suture trap that is housed within a proximal eyelet of the anchor body. The anchor body may include a plurality of elongate ribs extending longitudinally along at least a portion of the anchor body. The plurality of ribs comprise flexible barbs. When inserted into bone or a bone tunnel, the barbs compress slightly, resulting in less bone compression around the anchor due to the forces required for insertion, and increased pull-out resistance.
Knotless filament anchor for soft tissue repair
In one embodiment, the present invention includes a method for securing tissue to bone, including drilling a bone hole into the bone; passing a filament through the tissue, the filament including a first end, a second end and a length therebetween, the second end having a loop; passing the first end of the filament through the loop of the filament; pulling on the first end of the filament such that the loop travels along the length of the filament and to the tissue; passing an anchor along the length of the filament, from the first end towards the loop and tissue; engaging the loop with a distal end of the anchor; positioning the distal end of the anchor, with the loop of the filament, into the bone hole; and securing the anchor in the bone.
All-suture anchor and deployment assembly
An all-suture anchor for attaching soft tissue to bone while creating an interference fit within a bone hole, and a deployment device for the all-suture anchor. The all-suture anchor includes an anchor body having first and second ends. The second end is folded toward the first end, creating a looped distal end of the anchor body, while the first and second ends of the anchor body form a proximal end. The anchor body is composed of a first material having a first density. A passing filament, of a second (different) density, is woven through the anchor body at passing locations such that a pair of free ends of the passing filament extends from the proximal end of the anchor body. The all-suture anchor additionally includes a binding filament bound axially at the proximal end of the anchor body around the first end and the second end of the anchor body.
METHODS AND SYSTEMS FOR KNOTLESS SUTURE ANCHORING
Methods and systems are provided for securing tissue to bone. A surgical system can include an outer shaft, an elongate inner shaft, and an implantable suture anchor assembly including first and second anchor bodies. The second, more proximal, anchor body has one or more openings extending through a side wall or through opposed side walls thereof. The inner shaft is configured to be received within the outer shaft and through the first and second anchor bodies such that a distal end of the inner shaft protrudes beyond a distal end of the first anchor body. The inner shaft is configured to be removably coupled to the first anchor body such that the inner shaft is configured to be rotated to cause a proximal portion of the first anchor body to move proximally into a lumen extending through the second anchor body and to occlude the opening in the second anchor body.
PADDED TRANSOSSEOUS SUTURE
A bone suture assembly including a flexible generally cylindrical sleeve, a plurality of lengths of suture extending through the generally cylindrical sleeve, and at least one sleeve securing thread associated with the generally cylindrical sleeve. A bone suture retaining method including engaging a suture with a bone engaging sleeve, inserting the suture and the bone engaging sleeve engaged thereby into a transosseous tunnel formed into a bone by pulling the bone engaging sleeve into the transosseous tunnel and retaining the suture and the bone engaging sleeve in the transosseous tunnel by virtue of the bone engaging sleeve being unable to fit through an aperture in the bone.
System and method for pelvic floor procedures
A delivery device for tissue anchor delivery is provided. The delivery device includes a first flexible tube having a rigid distal portion attachable to a tissue anchor, a second flexible tube coaxially disposed around the first tube and a tubular sheath covering the second flexible tube. Also provided is a system which includes an imaging device coupler reversibly attached to the delivery device through guides.
Cardiac Valve Replacement
A heart valve annulus repair device having a tissue engaging member and a plurality of anchors. The tissue engaging member includes a loop of wire. Each of the anchors has a pointy front end and a back end and a slot that runs in a front-to-back direction. The anchors are distributed about the loop of wire with the front ends of the plurality of anchors facing the heart valve annulus and with the loop of wire passing through the slots. The device further includes means for implanting the anchors into the heart valve annulus tissue so that the tissue engaging member becomes affixed to the heart valve annulus.