Patent classifications
A61B2017/0462
DEVICES, SYSTEMS, AND METHODS FOR RESHAPING A HEART VALVE ANULUS, INCLUDING THE USE OF A BRIDGE IMPLANT HAVING AN ADJUSTABLE BRIDGE STOP
Implants or systems of implants and methods apply a selected force vector or a selected combination of force vectors within or across the left atrium, which allow mitral valve leaflets to better coapt. The implants or systems of implants and methods make possible rapid deployment, facile endovascular delivery, and full intra-atrial adjustability and retrievability years after implant. The implants or systems of implants and methods also make use of strong fluoroscopic landmarks. The implants or systems of implants and methods make use of an adjustable implant and a fixed length implant. The implants or systems of implants and methods may also utilise an adjustable bridge stop to secure the implant, and the methods of implantation employ various tools.
DEVICES, SYSTEMS AND METHODS FOR TREATING BENIGN PROSTATIC HYPERPLASIA AND OTHER CONDITIONS
Devices, systems and methods for compressing, cutting, incising, reconfiguring, remodeling, attaching, repositioning, supporting, dislocating or altering the composition of tissues or anatomical structures to alter their positional or force relationship to other tissues or anatomical structures. In some applications, the invention may be used to used to improve patency or fluid flow through a body lumen or cavity (e.g., to limit constriction of the urethra by an enlarged prostate gland).
Method and apparatus for intraluminally occluding hollow or tubular body structures
Catheter-based devices and methods for endoluminally accessing and occluding hollow anatomical structures are disclosed. Occlusion clips are contained in one or more needles that pierce opposing walls of the anatomical structure to deploy the clips externally of the structure. The clips then are drawn together to press the opposing anatomical walls together.
TISSUE TENSIONING DEVICES, SYSTEMS, AND METHODS
The present disclosure relates to tissue traction devices and systems. In one example, a tissue tensioning system may include a filament having a first end comprising an attachment member, a second end, and a length therebetween extendable externally along a catheter. A first tissue fastener may be engageable with the attachment member and with a target tissue. The second end of the filament may be translatable to adjust a tensional force along the filament.
Surgical sheath, staple, and scaffold bone anchor devices
A surgical bone sheath staple device, anchor, and/or scaffold enables low impact installation of distal end members in bones to secure soft tissue and the like via a deployment system. The bone sheath staples, anchors, and scaffolds secure soft tissue to bone to ensure tailored fixation of soft tissue to bone. The bone staples, anchors, and scaffolds integrate sheath and suture tightening members to secure soft tissue to bone and tailor compression of soft tissue to bone to encourage healing. The bone staples, anchors, and scaffolds integrate sheaths and suture to define attachment mechanisms and other features that secure the staples, anchors, and/or scaffolds to bone.
METHOD AND APPARATUS FOR CLOSING A FISSURE IN THE ANNULUS OF AN INTERVERTEBRAL DISC, AND/OR FOR EFFECTING OTHER ANATOMICAL REPAIRS AND/OR FIXATIONS
Apparatus for attaching a first object to a second object, said apparatus comprising: a distal anchor comprising a generally cylindrical body, a distal end and a proximal end, wherein said distal end comprises an inclined distal end surface, and a vertical bore extending through said generally cylindrical body, perpendicular to the longitudinal axis of said generally cylindrical body; a distal suture having a proximal end and a distal end, with an enlargement formed at said distal end and an eyelet formed at said proximal end, wherein said suture extends through said vertical bore of said distal anchor; a proximal anchor comprising a generally cylindrical body, a distal end and a proximal end, a vertical bore extending through said generally cylindrical body, perpendicular to the longitudinal axis of said generally cylindrical body, a recess formed on one side of said generally cylindrical body and a U-shaped slot formed on the opposing side of said generally cylindrical body, whereby to form a flexible finger extending distally within said generally cylindrical body, and further wherein said distal end of said finger is spaced from an opposing portion of said generally cylindrical body; and a proximal suture having a proximal end and a distal end, with an enlargement formed at said distal end, wherein said proximal suture extends through said vertical bore of said proximal anchor, through said eyelet of said distal suture, back through said vertical bore of said proximal anchor, through said recess of said proximal bore and through said U-shaped slot of said proximal anchor, with a loop of proximal suture extending through said eyelet of said distal suture.
DYNAMIC LIGAMENT REPAIR DEVICE
A dynamic ligament repair device includes a suture, a femoral side suture anchor and a threaded screw or housing implant. The screw is configured for placement in the tibia, or alternatively in the femur. A spring is housed inside an axial bore in the threaded screw. In some embodiments, the spring is a compression spring. A moveable spring button is positioned inside the axial bore adjacent a distal end of the spring. The spring button engages the spring directly in some embodiments. In alternative embodiments, an intermediate structure such as a spacer is positioned between the spring button and the spring. The suture extends between the spring button and the suture anchor. When the joint flexes or extends, the spring button travels inside the axial bore and dynamically compresses or relaxes the spring.
Re-Tensionable Suture Anchor System and Related Methods
A system and method comprising an anchor assembly including an anchor and a locking element, a tensionable fixation member (e.g., surgical suture, tape, etc.), and a release member, wherein the anchor further comprises a first end, second end and anchor body. This re-tensionable anchor is designed to be implanted into bone. One end of a suture or other tensionable fixation member is attached to the tissue on one end to assist with fixation of soft tissue. Once the anchor has been seated in the bone, the second end of the suture or tensionable fixation member is pulled through a “one-way only” passage in body of the anchor. When the tensionable fixation member enters the body of the anchor, it traverses past by bending or deflecting out of the way a locking element within the anchor that will permit passage of the suture and will stay in contact with the fixation member via elastic compression that results from the elastic bending or deflection but prevent it from passing back. This continuous locking on the suture creates fixation security, allows for optimal tensioning, and prevents loosening in the opposite direction. An instrument designed to reach the locking element and deliberately bend or deflect it will allow for loosening the suture to provide for the ability to readjust the tension to the operator's liking.
Device and method for suturing
Provided is a system, a device, a cassette for use therein and method for suturing two tissue sections, for example two sections of a tissue, by using a plurality of consecutively-arranged anchoring units.
Steerable lesion excluding heart implants for congestive heart failure
Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.