A61B2017/0438

Multiple-firing suture fixation device and methods for using and manufacturing same

A multiple-firing clip device comprises a shaft comprising an exterior surface, an interior receiving therein suture fixation clips, and a distal end opening shaped to eject a suture fixation clip therefrom. The shaft defines a lateral opening and a distal shaft portion between the lateral opening and the distal end opening. A shuttle moves on the shaft and comprises a shuttle body, a snare having a distal snare portion, and a snare extension slide movable from the shuttle body along a given extent defining a slide distance and a distal end. The shuttle extends at least the distal snare portion distally through the lateral opening from the environment into the interior, through the distal shaft portion, and through the distal end opening along a length that is at least equal to the slide distance when the snare extension slide moves to the distal end of the given extent.

MULTIPLE-FIRING SUTURE FIXATION DEVICE AND METHODS FOR USING AND MANUFACTURING SAME

A multiple-firing clip device comprises a shaft comprising an exterior surface, an interior receiving therein suture fixation clips, and a distal end opening shaped to eject a suture fixation clip therefrom. The shaft defines a lateral opening and a distal shaft portion between the lateral opening and the distal end opening. A shuttle moves on the shaft and comprises a shuttle body, a snare having a distal snare portion, and a snare extension slide movable from the shuttle body along a given extent defining a slide distance and a distal end. The shuttle extends at least the distal snare portion distally through the lateral opening from the environment into the interior, through the distal shaft portion, and through the distal end opening along a length that is at least equal to the slide distance when the snare extension slide moves to the distal end of the given extent.

Devices, Apparatuses, Kits, and Methods for Anchoring a Suture to a Bone
20170360566 · 2017-12-21 ·

Embodiments of devices, apparatuses, kits, and methods for repairing a human joint by suturing biological tissue to the articular surface of a bone at the joint (e.g., repairing defects in the humerus at the glenoid joint after an anterior shoulder dislocation) are described herein. Biological tissue may include hard tissue such as bone or a joint socket or soft tissue such as cartilage, ligaments, tendons, or muscle tissue.

System and method for securing tissue to bone

Disclosed herein are methods and devices for securing soft tissue to a rigid material such as bone. A tissue capture anchor is described that comprises an anchor body and a spreader such that tissue may be captured or compressed between outside surfaces on the anchor and spreader and inside surfaces of a bone hole to secure the tissue within the hole. A bone anchor is described that comprises an anchor body with expandable tines and a spreader that expands the tines into bone. The spreader captures tissue via a suture loop at the distal end of the bone anchor. Also described is an inserter that can be used to insert the anchor into bone and move the spreader within the anchor to expand the anchor and capture the tissue between the anchor and the bone. Methods are described that allow use of single bone anchor to secure tissue to bone or also to use more than one bone anchor to provide multiple lengths of suture material to compress a large area of soft tissue against bone.

MEDICAL LOOP AND MANUFACTURING METHOD THEREOF

Provided by the present invention is a medical loop, comprising a fixing plate and at least one suture, wherein the fixing plate is provided with at least two threading holes, and the first suture is wound to form a first coil; two ends of the first coil both pass through the threading holes, and the first coil is connected to the fixing plate to form a first fixing portion and a second fixing portion for fixing a graft, so that the first coil can automatically adjust the lengths of the first fixing portion and the second fixing portion under the action of the graft; two ends of the first coil are respectively a first telescopic end and a first fixed end, the first telescopic end and the first fixed end are movably connected to form a first elastic portion, so that the length of the first coil can be adjusted through the first elastic portion under the action of artificial external force, and the first coil cannot be lengthened and retreated due to the pulling force of the graft when no artificial external force is applied. A manufacturing method of the medical loop is further provided by the present invention.

Surgical Suture System, Tissue Restraints, and Tissue Anchors

A surgical suture system, tissue restraint/suture capture and tissue anchor for tissue repair and reattachment of torn tissue to a tissue substrate, medical, veterinary or dental prosthesis or medical implant. The system includes a plurality of tissue restraints/suture captures which each include a central locking aperture sized and configured to receive a beaded suture member passed therethrough which minimizes longitudinal tensioning and/or restraining movement, the “GO” force, of a beaded suture member in the forwardly direction through the locking apertures for suture tightening and which maximizes “NO-GO” force to pull the suture in the reverse direction. Uniquely configured tissue anchors and other medically implantable devices securely receive one of the tissue restraints/suture captures for tensioning of a suture member between tissue and the tissue anchor.

MULTI-SUTURE KNOTLESS ANCHOR FOR ATTACHING TISSUE TO BONE AND RELATED METHOD
20170231620 · 2017-08-17 ·

A multi-suture knotless anchor and related method for securing soft tissue, such as tendons, to bone are described. The suture anchor includes a body, a sleeve, and an outer deformable bone locking structure. The bone locking structure has a first low profile configuration for insertion into the bone, and a second larger profile configuration for engaging the bone when actuated. The bone anchor and methods permit a suture attachment that lies beneath the cortical bone surface and does not require tying of knots in the suture.

BONE ANCHOR FOR ATTACHING A SUTURE THREAD OR LIGAMENT

A bone anchor for attaching a suture thread or ligament comprises a main body extending along a longitudinal axis and having a fork-shaped end portion. The end portion is provided with a first and a second fork arm each extending between a constrained end and a free end and spaced apart by an axial slit for receiving a suture thread. Said first and second fork arms have, at their constrained ends, a transverse notch defining two axial retention shoulders for the suture thread.

METHOD AND APPARATUS FOR RE-ATTACHING THE LABRUM TO THE ACETABULUM, INCLUDING THE PROVISION AND USE OF A NOVEL SUTURE ANCHOR SYSTEM
20170231616 · 2017-08-17 ·

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 first section and a second section, the first section of the lumen being disposed distal to the second section of the lumen, and with the first section of the lumen having a wider diameter than the second section of the lumen; at least one longitudinally-extending slit extending through the side wall of the elongated body and communicating with the lumen, the at least one longitudinally-extending slit having a distal end and a proximal end, with the distal end of the at least one longitudinally-extending slit being spaced from the distal end of the elongated body; and an elongated element extending through the lumen of the elongated body.

DUAL EXPANSION ANCHOR
20220039792 · 2022-02-10 · ·

A bone anchor, including: a bone engaging member including: a first proximal bone engaging portion and a second distal bone engaging portion; and an expansion feature configured to allow radial expansion of the first bone engaging portion and the second bone engaging portion; an expander having a first proximal expansion portion and a second distal expansion portion and displaceable between a first position relative to the bone engaging member and a second position relative to the bone engaging member; a tissue capture feature; and wherein the first expansion portion of the expander is configured to expand the first bone engaging portion of the bone engaging member and the second expansion portion of the expander is configured to expand the second bone engaging portion of the bone engaging member when the expander is in the second position.