A61F2230/0076

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.

GALLBLADDER IMPLANT

A medical implant is adapted to be implantable within a gallbladder in order to limit movement of any gallbladder stones present within the gallbladder. The medical implant includes a resilient body that is adapted to fit within the interior volume of the gallbladder and a plurality of pores that are formed within the resilient body. The pores are adapted to allow bile to flow through the pores.

Prosthetic heart valve devices and methods of valve replacement

A stented valve having at least one leaflet made of pericardium or other material having a relatively thin profile at the annulus. The leaflets are attached via chords to a stent frame, where the chords are positioned to mimic the native valve anatomy and functionality. In particular, the valves of one exemplary embodiment of the invention are sized to replace a mitral valve and therefore the chords are arranged to prevent prolapse of the leaflets into the atrium. The stented valve has a relatively short height at its annulus due to the positioning of the chords. In addition, the stented valve is capable of being crimped to a small enough size that it can be delivered to the implantation site via transcatheter delivery systems and methods.

PROSTHETIC HEART VALVE AND DELIVERY APPARATUS
20230172714 · 2023-06-08 ·

An assembly for replacement of a native aortic heart valve includes a radially collapsible prosthetic heart valve and a delivery apparatus. The prosthetic heart valve includes an annular frame with attachment posts, wherein each of the posts has an axial post portion and a transverse post portion having a greater circumferential dimension than the axial post portion. The delivery apparatus includes an inner shaft with a valve connection portion for releasably coupling to the attachment posts and an outer shaft having a sheath for maintaining the prosthetic heart valve in a radially compressed state. Rotation of a control knob on a handle causes the sheath to retract for uncovering a portion of the prosthetic heart valve. Further rotation of the control knob allows the posts to decouple from the delivery apparatus such that the prosthetic heart valve self-expands to a fully expanded state.

INTRALUMINAL SUPPORT STRUCTURE AND PROSTHETIC VALVE FOR THE SAME
20220362015 · 2022-11-17 · ·

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.

SURGICAL MESH

A method for creating a surgical mesh includes heat treating a plurality of fibers; knitting the plurality of fibers into a mesh; and heat treating the mesh by applying heat at a temperature that falls within a range of 65 degrees Celsius to 110 degrees Celsius while subjecting the mesh to a tension that falls in a range of 4.0 Newtons per centimeter (N/cm) to 32.0 N/cm for a period of time that falls in a range of 1 hour to 9 hours.

METHODS AND DEVICES FOR TREATMENT OF VASCULAR DEFECTS

Methods of implanting a device in the lumen of a blood vessel are described. The method includes providing a microcatheter and a device. The device includes a first hub, a second hub, a support structure including a plurality of struts disposed between the first hub and the second hub, and a layer of material disposed over the plurality of struts. The support structure has a low profile, radially constrained state with an elongated tubular configuration suitable for delivery from a microcatheter. The support structure also has an expanded state, a smooth outer surface, and has an axially shortened configuration relative to the radially constrained state. The microcatheter is advanced to a region of interest within the blood vessel. The support structure is advanced through the lumen of and out the distal end of the microcatheter where it expands to the expanded state.

Prosthetic mitral valve

A prosthetic mitral valve with a compressible and expandable stent that, when expanded, is circumferentially oval, elliptical, or D-shaped, with a major axis and a minor axis ratio of from about 3:4 to about 4:5. Embodiments of the stent comprise three commissure posts disposed towards an outflow end and three curved cusp regions between adjacent commissure posts. Three flexible leaflets are attached to the commissure posts in a tri-foil configuration. Embodiments of the prosthetic mitral valve include an atrial ring disposed at the inflow end of the stent.

Hair implants comprising enhanced anchoring and medical safety features
11452592 · 2022-09-27 · ·

A hair implant suitable for subcutaneous implantation is provided having an anchor comprising an anchor body, and at least one collagen receiving structure selected from the group consisting of at least one tunnel disposed through the anchor body and an external surface feature of the anchor body. The anchor further comprises at least one hair strand projecting from a distal end of the anchor body, wherein the at least one collagen receiving structure is configured to support collagen ligature growth after subcutaneous implantation of the hair implant so as to anchor the anchor to a hair implant recipient, and the collagen receiving structure is free of hair.

Adjustable and fixed assembled bone-tendon-bone graft

The present invention has multiple aspects relating to a bone-tendon-bone graft and components thereof. Embodiments of the present invention comprise an intermediate bone block that is used to adjustably secure soft tissue (e.g., tendon) in a patient. The present invention further relates to an assembled bone-tendon-bone graft suitable for implantation in humans comprising the intermediate bone block and a length of soft tissue. In a preferred embodiment, a bone-tendon-bone graft comprises a length of soft tissue (e.g., tendon) extending from a first assembled bone block to a second bone block and then doubles back to said first assembled bone block. Depending upon the embodiment, the second bone block fixedly or slideably attaches to the length of soft tissue and facilitates it doubling back to the first assembled bone block.