Patent classifications
A61B2017/0424
Device and method for establishing an anchorage in tissue
A perforated sheath is anchored in a tissue opening with the aid of a tool, wherein the anchorage is achieved with the aid of mechanical vibration and a material which is liquefiable by the vibration. The tool includes a vibrating element and a counter element. Distal portions of both elements are introduced into the sheath to be in contact with each other at an interface. The vibrating element is connected to a vibration source and the vibrating element and the counter element are held against each other for effecting liquefaction of the liquefiable material at the interface. Under the effect of the force applied to the vibrating and counter element for holding them against each other, the liquefied material flows from the interface through the sheath perforation and penetrates the tissue.
Method and apparatus for re-attaching the labrum to the acetabulum, including the provision and use of a novel suture anchor system
Apparatus for securing an object to bone, the apparatus comprising: an anchor assembly comprising an anchor and an actuation element extending from the anchor, wherein applying a force to the actuation element when the anchor is disposed in a hole formed in a bone secures the anchor to the bone; and an inserter for deploying the anchor assembly in a hole formed in a bone, the inserter comprising: a shaft for releasably engaging the anchor; and a force delivery mechanism mounted to the shaft and connected to the actuation element, the force delivery mechanism being constructed so as to receive an input force from an external source and to selectively apply an output force to the actuation element, with the force delivery mechanism being constructed so that the magnitude of the output force is limited regardless of the magnitude of the input force.
Fenestrated locking suture anchor assembly
The technology includes an anchor assembly for tissue repair having an open helical coil sleeve and a tip structure. The tip structure includes an aperture for passing a suture and a suture capture member for capturing a suture. The technology also includes an anchor driver for installing an anchor into bone. The anchor driver includes an outer shaft and a sleeve advancement member for advancing the sleeve as well as an inner shaft and a suture capture advancement member for advancing the suture capture member. The technology also includes a system for tissue repair having an anchor assembly and an anchor driver for installing the anchor assembly into bone.
TRANSOSSEOUS SUTURE ANCHOR
Examples of the invention include implants, instruments and methods for surgical transosseous attachment to a bone. More particularly, examples of the invention relate to knotless suture anchors.
SUTURE SECURING ASSEMBLIES
A suture securing assembly comprises a two-bodied anchor and an associated delivery system which enhances fixation of a micro anchor in a bone hole or tunnel, as well as improving suture lock within bone. Initially, the two bodies are separated by a length of an inner shaft of the delivery system. The proximal body is fixed on the inner shaft of the delivery system and cannot move relative to the handle until after insertion into the bone, when the delivery system is disengaged from the anchor. The distal body further includes expansion wings and/or other features for increasing suture lock within the bone hole.
Methods and Apparatus for Implanting Prostheses
A deployment device for a tissue repair system includes a front delivery assembly that is detachable from a base assembly of the deployment device. The front delivery assembly includes at least one prosthesis and at least one driven assembly that actuates the at least one prosthesis. The base assembly includes a driving assembly that may engage the at least one driven assembly of the at least one prosthesis. The front delivery assembly can be rotated so that the position of a prosthesis in the front delivery assembly is moved in and out of alignment with the driving assembly. A kit of parts may be provided that includes a base assembly as well as two or more detachable front delivery assemblies.
SYSTEMS AND METHODS FOR ORTHOPEDIC REPAIR
According to some embodiments, an implant for correcting a deformity in or near a joint of a subject includes an implant body having an internal lumen, a suture side hole or window extending through a wall of the implant body and providing access to the internal lumen through an exterior of the implant body, a tension assembly comprising a first bone anchor and a second bone anchor, wherein the first and second bone anchors are configured to be placed on opposite sides of the implant body, and an adjustable suture loop coupling the first bone anchor to the second bone anchor, wherein at least a portion of the at least one adjustable suture loop is positioned within the internal lumen of the implant body.
EXPANDING KNOTLESS SUTURE ANCHOR
A suture anchoring system having an implant body that defines a bore space extending longitudinally about a central axis from a proximal end to a distal end of the implant body. A tapering interference portion is provided on an interior surface of the implant body and extends into the bore space, the taper being toward the central axis of the implant body bore space from the proximal end to the distal end of the implant body. An anchor has a threaded anchor portion extending therefrom and defines a threaded bore, where the extended threaded anchor portion configured to be received in the bore space of the implant body. A slot is defined in the threaded anchor portion, the slot configured to receive the interference portion of the implant body; and a threaded plug is configured to be received in the threaded bore of the anchor.
METHOD AND APPARATUS FOR ATTACHING TISSUE TO BONE, INCLUDING THE PROVISION AND USE OF A NOVEL KNOTLESS SUTURE ANCHOR SYSTEM
Apparatus for securing a first object to a second object, the apparatus comprising: an elongated body having a distal end, a proximal end, and a lumen extending between the distal end and the proximal end, the lumen comprising a distal section and a proximal section, the distal section of the lumen having a wider diameter than the proximal section of the lumen; a window extending through the side wall of the elongated body and communicating with the lumen, the window being disposed in the vicinity of the intersection between the distal section of the lumen and the proximal section of the lumen and being sized to receive a first object therein; an elongated element extending through the lumen of the elongated body, the elongated element comprising a proximal end and a distal end; and a locking element mounted to the distal end of the elongated element and disposed in the distal section of the lumen; whereby, when the elongated body is disposed in a second object, and a first object extends through the window, and the locking element is thereafter moved proximally, proximal movement of the locking element causes the elongated body to capture the first object to the elongated body, whereby to secure the first object to the second object.
Method and apparatus for attaching tissue to bone, including the provision and use of a novel knotless suture anchor system
Apparatus for securing an object to bone, the apparatus comprising: an anchor, the anchor comprising: a body comprising an opening for receiving a filament therein; and a locking element movably mounted to the body for selectively locking the filament to the body; and an inserter for deploying the anchor in bone, the inserter comprising: a handle; an overtube extending distally from the handle; a carriage movably mounted to the handle; a shaft movably mounted within the overtube and connected to the carriage and releasably connected to the body of the anchor, the shaft being hollow; and a rod movably mounted within the shaft and connected to the locking element.