A61F2240/001

Synthetic implant device replicating natural tissue structure and methods of making same

A composite implant device for use in a medical application, comprising a synthetically-derived mesh that mimics particular critical aspects of a biologically-derived mesh. The composite implant device can be used for the reinforcement and reconstruction of tissues within the body and can be comprised of a majority of synthetic components and minority of naturally-derived components which mimic the structure and function of a naturally-derived mesh.

Engineered tendon graft for rotator cuff repair

The present disclosure relates to tissue engineering, and more particularly to a method for treating or repairing rotator cuff or other tendon tears or damage using scaffold-free 3-dimensional engineered tendon constructs.

Implantable anchoring device and methods of use
11547547 · 2023-01-10 · ·

A method of using an implantable device provides an implantable device including a plurality of links (113, 115, 117, 119), a device closure pin (111), a lock-in unit (103) attached and located between two links, and a quick release unit (105) attached and located between two links. The plurality of links (113, 115, 117, 119), lock-in unit (103) and release unit (105) are constructed in a closed contour. The closed contour of the implantable device, in a rigid state (151), is a figure eight comprised of two arcs (125, 127) and two connected interconnecting sections (131, 133).

Stabilized fabric material for medical devices
11547557 · 2023-01-10 · ·

A stabilized fabric composed of a mesh or a woven fabric is disclosed as are methods of their manufacture, the manufacture of medical devices made using a stabilized fibers and stabilized medical devices are all disclosed. Fabrics can be stabilized by several techniques including: using mechanical, chemical and/or energetic fasteners at warp and weft intersections in the weave; by using various weaving techniques and fibers. Meshes can be stabilized when properly dimensioned and arranged junctions and struts of the necessary properties are used. All of these stabilized fabrics can be made of synthetic polymer materials such as ultrahigh molecular weight PE or PP and expanded PTFE.

Corneal implant systems and methods
11690706 · 2023-07-04 · ·

A storage/delivery device includes a first wall defining a well configured to receive a corneal tissue. The storage/delivery device includes a second wall configured to be positioned over the first wall and to seal the well. The second wall includes a recess configured to extend into the well to define a chamber between the first wall and the second wall. The chamber is configured to hold the corneal tissue when the second wall seals the well. A system may include the storage/delivery device above and a measurement system configured to measure the corneal tissue disposed in the well. In one example embodiment, the measurement system is an optical coherence tomography (OCT) system. In another example embodiment, the measurement system is a second-harmonic generation (SHG) or third-harmonic generation (THG) microscopy system.

Stent and preparation method therefor

A stent and a preparation method therefor. The stent includes a stent substrate. The stent substrate is provided with at least one radiopaque structure thereon. Each radiopaque structure includes at least one radiopaque unit. A radiopaque material is inlaid in each radiopaque unit, and a ratio of the volume of the radiopaque material to the volume of the radiopaque unit ranges from 1.1 to 1.4. By the stent and the preparation method therefor, the interference fit between the radiopaque material and the radiopaque unit can be better implemented, so that the radiopaque material and the radiopaque unit have strong bonding force therebetween, and the problem of embolism caused by the drop of a radiopaque material is avoided.

MASK
20230000188 · 2023-01-05 ·

A mask including: a body adapted to cover eyes of a wearer, the body having: an outer portion; a face portion; one or more padding parts; and two contoured recesses associated with the eyes; and a retaining part connected to the body, the retaining part being configured to retain the body to the wearer, wherein the one or more padding parts is located between the outer portion and face portion, and the contoured recesses are present in at least one of the or each padding part.

METHOD FOR PRODUCING AN INTRALUMINAL ENDOPROSTHESIS WITH A BIODEGRADABLE SHEATH

A method for producing an intraluminal endoprosthesis. The method forms a sheath on a support structure of the endoprosthesis from polymer fibres. A polymer solution is dispensed from a nozzle by f electrospinning. The polymer solution includes at least one biodegradable polymer polymer and at least one additive. The additive is selected from the group consisting of: 1,3-dioxan-2-one, 1,4-dioxan-2-one, triethyl citrate, glycerol triacetate, n-butyryl tri-n-hexyl citrate, polyethylene glycol, L-α phosphatidylcholine.

INTEGRATED RADIAL SILICONE-FILLED CELL-STRUCTURED HUMAN BODY IMPLANT AND MANUFACTURING METHOD THEREOF
20220409354 · 2022-12-29 ·

The present invention relates to an integrated radial silicone-filled cell-structured for human body implant and manufacturing method thereof, and more particularly, in a human body implant, to an integrated radial silicone-filled cell-structured human body implant comprising: a first silicone-filled cell including a silicone filling material, in which the silicone filling material is formed in the center of the implant; and a second silicone-filled cell surrounding an outer surface of the first silicone-filled cell, being formed radially around the center of the implant, and including a silicone filling material formed with a cross-linking density different from a silicone cross-linking density of the first silicone-filled cell.

Stent graft having an internal bidirectional branch

A stent graft having an internal bidirectional branch formed from a tubular segment of graft material. The internal bidirectional branch extends within the lumen of the stent graft and proximally and distally from a lateral opening in the sidewall of the stent graft. The tubular segment from which the stent graft is made is partitioned into first and second sections along a length of the tubular segment to form the internal bidirectional branch. The lateral opening has a length and a width that may be greater than the diameter of the internal bidirectional branch and may be in the shape of a quadrilateral. The internal bidirectional branch and the stent graft are formed from a single piece of graft material.