Patent classifications
A61F2230/0076
Prosthetic disc for intervertebral insertion
A prosthetic disc for insertion between adjacent vertebrae includes a core having upper and lower curved surfaces, upper and lower plates, and peripheral restraining structure on at least one of the upper plate, the lower plate and the core. Each plate has an outer surface which engages a vertebra and an inner curved surface which slides over the curved surface of the core. The peripheral restraining structure serves to hold the core against a curved surface of at least one of the plates during sliding movement of the plates over the core.
Implants and methods for mastopexy
A mastopexy implant for maintaining the breast in an elevated and aesthetically pleasing position includes a lower pole support comprising end portions which may be affixed to the chest wall or to a previously installed upper suspension strut. The implant is loaded in an insertion device. The insertion device is inserted through a small incision and into a subcutaneous pocket created in an inferior half of the breast. The lower pole support may have various constructs and in one embodiment includes a unitary conformable mesh having a plurality of arm or band members which are attached across the breast parenchyma and to the chest wall.
Breast Implant
Implementations of a breast implant may include a shell including a posterior cephalic portion, a posterior caudal portion, an anterior cephalic portion, and an anterior caudal portion. Implementations of the breast implant may also include an anchor coupled within the shell and coupled directly and fixedly to the posterior caudal portion and the anterior caudal portion. The anchor may prevent rotation of the breast implant. The outer surface of the shell may be non-textured.
Apex bileaflet mechanical valve
The present invention provides a bileaflet heart valve that has a central flow hemodynamic configuration similar to the human aortic valve. Further, the present invention provides a bileaflet heart valve that successfully removes the incidence of thrombosis. This design minimizes the mechanical resistance against leaflet movement and allows for a greater washing effect to minimize thrombosis.
Implantable prosthesis for soft tissue repair
An implantable prosthesis for mending anatomical defects, including a groin hernia. The prosthesis includes a prosthetic repair patch that may be implanted in different tissue planes to mend a defect. The patch may include a medial portion configured to be positioned in a first tissue plane and a lateral portion configured to be positioned in a second tissue plane offset from the first tissue plane. The patch may include a transition region configured to extend through tissue and/or muscle, such as fascia, separating the tissue planes and transition the patch from one tissue plane to the other tissue plane. The transition region may be configured to inhibit buckling and/or bunching of the patch when implanted through the fascia. The lateral portion of the patch may have a level of stiffness that facilitates implantation of the patch in different tissue planes while inhibiting patient sensation to the implanted patch.
Prosthetic heart valve and delivery apparatus
Prosthetic heart valves and methods of implantation thereof are disclosed herein. In embodiments, a prosthetic heart valve includes a self-expandable frame configured to support of valve member and comprising a plurality of interconnected strut members forming a mesh structure. An inflow end and outflow end portions of the mesh structure respectively define an inflow terminal end and an outflow terminal end of the frame. A portion of the frame tapers inwardly from the inflow terminal end to form a reduced diameter section. In implementations, the frame increases in diameter from the reduced diameter section to an intermediate section. In implementations, the valve member is secured to the frame at the inflow end portion. In implementations, the frame further comprises a plurality of retaining arms that extend from the outflow terminal end and are configured to engage with a valve retaining mechanism of a delivery apparatus.
Intraluminal support structure and prosthetic valve for the same
An intraluminal support structure having a delivery configuration that is a crimped open configuration to increase flexibility while maneuvering in the anatomy and having a small scarring signature.
Protuberant aneurysm bridging device deployment method
An aneurysm bridging device can be placed in the neurovasculature of a patient by advancing the aneurysm bridging device in a small-diameter configuration a delivery catheter to a target region within the neurovasculature and securing the distal region of the aneurysm bridging device to the neurovasculature. While the distal region of the aneurysm bridging device is secured to the neurovasculature, the proximal region of the aneurysm bridging device can be advanced to permit the aneurysm bridging device to expand from the small-diameter configuration and to deform and twist in a central region of the aneurysm bridging device. The proximal region of the aneurysm bridging device can be secured within the neurovasculature to maintain the central region of the aneurysm bridging device in a deformed state.
Embolic protection devices
Embolic protection devices and methods for making and using embolic protection devices are disclosed. An embolic protection device may include an elongate filter wire having a distal end region, a filter anchor coupled to the distal end region, a filter membrane coupled to the filter anchor, and a bumper coupled to the filter anchor. The bumper may be designed to provide a tactile feedback to a clinician during delivery of the embolic protection device.
SEALING MEMBER FOR PROSTHETIC HEART VALVE
A prosthetic heart valve includes an annular frame that has an inflow end and an outflow end and is radially compressible and expandable between a radially compressed configuration and a radially expanded configuration. The prosthetic heart valve further includes a leaflet structure positioned within the frame and secured thereto, and an outer sealing member mounted outside of the frame and adapted to seal against surrounding tissue when the prosthetic heart valve is implanted within a native heart valve annulus of a patient. The sealing member can include a mesh layer and pile layer comprising a plurality of pile yarns extending outwardly from the mesh layer.