Patent classifications
A61B17/04
Self-retaining variable loop sutures
A suture having a first end for penetrating tissue, an elongated suture body having a periphery; a plurality of retainers on the periphery, and a second end having a variable loop of variable circumference, wherein the variable loop includes a fixed loop slidably engaging the elongated body for slidingly varying the circumference of the variable loop, and wherein the first end may pass through the variable loop to secure tissue as an anchor, the anchor preventing movement of the suture in the direction of deployment of the first end.
Soft suture-based anchors
Suture constructs and methods for soft tissue to bone repairs. The suture construct is a soft, suture-based anchor which is self-cinching and has a specific, accordian-type configuration (i.e., with the ability to fold from a first, extended position to a second, folded or compressed position). The suture-based anchor may be formed essentially of a flexible material such as a high strength surgical suture, suture chain, or suture.
Soft suture-based anchors
Suture constructs and methods for soft tissue to bone repairs. The suture construct is a soft, suture-based anchor which is self-cinching and has a specific, accordian-type configuration (i.e., with the ability to fold from a first, extended position to a second, folded or compressed position). The suture-based anchor may be formed essentially of a flexible material such as a high strength surgical suture, suture chain, or suture.
Endoluminal sleeve gastroplasty
Devices and methods of endolumenal formation of gastric sleeves are described. Some embodiments allow templating of a gastric sleeve by a gastric bougie, exposing a selected amount of tissue for suturing access, while maintaining sufficient internal working space for suturing within the template lumen.
Suture clip deployment device
Disclosed herein are suture clip delivery devices that can be loaded with several flat, disk-shaped suture clips and can deploy the suture clips one after another onto respective sutures without reloading the device with additional suture clips. An exemplary device includes a handle portion with an actuation mechanism that is coupled to a shaft portion that holds and deploys the suture clips. The shaft portion includes a mandrel on which the suture clips are mounted and a retainer that restricts the suture clips from moving proximally when the actuation mechanism pulls the mandrel proximally, which causes a distal-most suture clip to slide off the mandrel and be deployed onto one or more suture. The mandrel and remaining suture clips can then move distally to prepare to deploy the next suture clip.
Leaflet capture and anchor deployment system
Methods and devices for transvascular prosthetic chordae tendinea implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, a leaflet connector carried by a distal end of the catheter can be anchored to a superior surface of a mitral valve leaflet. A needle is axially advanceable through the leaflet connector and through the leaflet. A leaflet anchor having a leaflet suture can be advanced out of the needle to secure the mitral valve leaflet to the leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.
Self-locking surgical constructs and methods of use
Surgical constructs that at least one fixation device, at least one flexible strand the forms at least one adjustable loop, and a self-locking mechanism, and methods of tissue repair using the same.
Suturing devices for laparoscopic surgery
Some suturing devices include a pair of flexible arms configured to force two pieces of tissue together and form a protrusion defined by the two pieces of tissue. Some suturing devices include a third flexible arm including a movable needle configured to apply a suture through both pieces of tissue of the protrusion. Some suturing devices include an actuator configured to move each flexible arm of the pair of flexible arms independently relative to the tissue and move the third flexible arm relative to the tissue. Some suturing devices include a pump configured to generate a suction force through the pair of flexible arms to force the tissue towards the pair of flexible arms.
ARTHROSCOPIC ACL REPAIR SYSTEM AND METHOD
An arthroscopic system for the repair of a ruptured anterior cruciate is provided. Aspects of the invention include a scaffold attached by a suture to an fixation device and inserted into a repair site via arthroscopic equipment. The scaffold and suture are further secured near or at the repair site via arthroscopic equipment having an elongated delivery member that contains the scaffold and suture prior to inserting the scaffold and suture into the repair site.
IMPLANT DEVICES AND FABRICATION METHODS FOR IMPLANT DEVICES
Technologies are disclosed for an implant device that may be configured to repair tissue. The device may include a distal end configured to be connectable to at least a first part of the tissue. The device may include a proximate end configured to be connectable to at least a second part of the tissue. The device may include a substrate configured to form a connection between the first part of the tissue and the second part of the tissue. The device may include a longitudinal axis that may extend between the distal end to the proximate end within the substrate. The device may include at least one preformed channel in the substrate. The device may include at least one suture preloaded at least partially within the at least one channel. The at least one preformed channel may be formed during and/or proximate to a formation of the device.