Patent classifications
A61B2017/0403
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.
SURGICAL IMPACT DRIVER ADAPTORS FOR APPLYING DIRECTED TORQUE AND LINEAR IMPACT LOADS DURING SURGICAL PROCEDURES
Surgical impact driver adaptors may be connected between a powered surgical instrument and a driven surgical device when performing surgical procedures, such as those involving the implantation of a surgical implant into bone, for example. During surgical procedures, the surgical impact driver adaptors may limit a transfer of a rotational force from the powered surgical instrument to the surgical device until a sufficient axial force is applied to the impact driver adaptor from the powered surgical instrument.
KNOTLESS SUTURE ANCHOR WITH RE-TENSION FEATURES
The present invention provides knotless suture anchor systems and devices for attaching soft tissue to bone. The systems and devices include suture anchors configured to engage and fasten sutures using set screws such that the locked sutures are free from frictional engagement with bone, screw threading, or internal walls of the anchors and set screws. Fastened sutures may also be re-tensioned by loosening a set screw to unfasten the sutures, adjusting the positioning of the sutures, and tightening the set screw to refasten the sutures. In some embodiments, the systems and devices enable the insertion of a suture anchor without preloading sutures, such that one or more sutures may be fastened to the suture anchor after implanting the suture anchor into a subject.
Transcatheter atrio-ventricular valve prosthesis
A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.
Suturing device, in particular for suturing lacerations of the meniscus
A suturing device, in particular for suturing lacerations of the meniscus, comprises an elongated body provided with a longitudinal cavity extending along a main direction, at least a first and a second implant slidably inserted in the cavity and arranged in sequence along the main direction and a surgical thread slidably inserted in the cavity and connected to the first and second implant. Such first and second implant comprise, respectively, a first and a second wedge-shaped element arranged in sequence and extending from an enlarged portion to a tapered portion along the main direction.
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.
SYSTEMS AND METHODS FOR REPAIRING SOFT TISSUES
A wicking component is integrated into an arthroscopically deployable bone anchor, and is intended to improve soft tissue-to-bone repair. Once deployed, the fibrous wick component extends from within the bone tunnel, out of the hole, and to the bone-tendon interface on the bone surface. The tissue is approximated against the bone, sandwiching the wick material between the bone and tissue. The wick component is ideally a polymeric fibrous or tissue-based scaffold that provides a pathway for cells (autologous bone marrow constituents and blood) to travel from within the bone to the soft tissue-bone interface, accelerating and promoting the healing response. The system provides a biomimetic structure that stimulates the extracellular matrix to encourage cell attachment and potentially improve the healing response. The wick component does not need to be integrated into a suture anchor and installed when the suture anchor is deployed. For example, the wick component could be placed above or near a traditional suture anchor after it has been deployed.
Device for Heart Repair
A catheter device is described. The device is for implanting a leaflet anchor (10) into the heart as part of a procedure for implanting an artificial chordae line (14). The catheter device comprises: a leaflet anchor (10) for attachment to the leaflet (12) of the heart; and a leaflet anchor deployment mechanism (6), (30), (38) for deploying the leaflet anchor (10). The leaflet anchor deployment mechanism (6), (30), (38) allows for retraction and repositioning of the leaflet anchor (10) after deployment of the anchor (10) into the leaflet (12) via an ejector unit (36) having a grasping device (50) with a first configuration arranged to permit deployment of the leaflet anchor (10) into the leaflet (12) without disengagement of the leaflet anchor (10) from the ejector unit (34), and a second configuration in which the leaflet anchor (10) is reversibly released from the ejector unit (36). In the first configuration the grasping device (50) of the ejector unit (36) grasps a proximal end of the leaflet anchor (10), whilst a distal end of the leaflet anchor (10) is unimpeded by the grasping device (50) to enable it to be implanted in the leaflet (12). In the second configuration the grasping device (50) is disengaged from the leaflet anchor (10).
LIGAMENT REPAIR SYSTEM AND METHOD
Embodiments of the disclosure are directed to a ligament repair system and method. The ligament repair system may include one or more of a femoral aimer assembly, a tibial aimer assembly, a femoral fixation assembly, and a tibial fixation assembly.
Suture anchors having location placement identification features
Devices and methods are provided for identifying a location of a bore in bone when inserting a suture anchor into bone. One exemplary embodiment of a suture anchor includes an elongate cylindrical body having a proximal terminal end surface, a distal terminal end surface, a lumen extending from the proximal terminal end surface to the distal terminal end surface, at least one bone engaging feature formed on an outer surface of the body, and a bore identification feature incorporated as part of the body. In some instances, the bore identification feature results from opposed sides of an outer surface having disparate lengths, with the side having the longer length serving as the bore identification feature. In other instances, the bore identification feature includes a protrusion that extends from, or is part of, the distal terminal end surface. Other exemplary embodiments, as well as methods for identifying a bore in bone, are also provided.