A61F2/0077

Scaffold and method for implanting cells
11613731 · 2023-03-28 · ·

An organ implant, such as a heart implant, including a support structure having a plurality of pores and defining passages configured for the growth of blood vessels; and stem cells from at least one soft tissue source of a patient deposited into the pores of the support structure is described. The implant is configured to repair a portion of an organ of the patient.

PROSTHETIC CAPSULAR DEVICES, SYSTEMS, AND METHODS
20230031555 · 2023-02-02 ·

A prosthetic capsular device configured to be inserted in an eye after removal of a lens, in some embodiments, can comprise a housing structure comprising capable of containing an intraocular device. The housing structure can comprise an anterior portion comprising an anterior opening, a posterior portion comprising a posterior opening, and a continuous lateral portion between the anterior portion and the posterior portion.

A MEDICAL SUPPORT DEVICE
20220346940 · 2022-11-03 ·

A medical support device (1), for use in a woman's breast as an implant without incapsulated material, wherein the medical support device (1) comprises at least a wall shaped portion (2) having a first side (3), which shows a bulge out of a plane (4), and a second side (5) of the wall shaped portion (2) has a corresponding cavity, for example a dome shape, wherein the medical support device (1) comprises an elastomer. The device will keep endogenous tissue and/or fat and/or added material, such as hyaluronic acid, in place inside of deep gland tissue of a woman's breast by means of being attached to tissue, such as muscle. A method of producing and to use such a medical support device (1).

Metal oxide nanostructured surfaces

Embodiments of nanostructures comprising metal oxide and methods for forming the nanostructure on surfaces are disclosed. In certain embodiments, the nanostructures can be formed on a substrate made of a nickel titanium alloy, resulting in a nanostructure containing both titanium oxide and nickel oxide. The nanostructure can include a lattice layer disposed on top of a nanotube layer. The distal surface of the lattice layer can have a titanium oxide to nickel oxide ratio of greater than 10:1, or about 17:1, resulting in a nanostructure that promotes human endothelial cell migration and proliferation at the interface between the lattice layer and human cells or tissue. The nanostructure may be formed on the outer surface of an implantable medical device, such a stent or an orthopedic implant (e.g. knee implant, bone screw, or bone staple).

Tunneled Intravascular Catheters, Catheter Systems, and Related Methods

A catheter may include a catheter body having a tubular shape, a cuff encircling the catheter body, and a wire mesh attached to and encircling the catheter body. The cuff may be configured for facilitating fibrous tissue growth. The wire mesh may be configured for radially expanding away from the catheter body.

SURGICAL SYSTEM AND METHODS OF USE

A surgical device includes a substrate and a first coating that covers at least a portion of the substrate. The first coating includes a first polymer. The first coating having antibiotics dispersed in the first polymer such that the first polymer releases the antibiotics as the first polymer degrades. A second coating covers at least a portion of the first coating. The second coating includes a second polymer. The second coating has ellagic acid dispersed in the second polymer such that the second polymer releases the ellagic acid as the second polymer degrades. In some embodiments, systems and methods are disclosed.

FRICTION REDUCTION FOR IMPLANTABLE DEVICES, AND ASSOCIATED SYSTEMS AND METHODS

Coating of at least a portion of components of an implantable device to reduce friction during movement therebetween. The surfaces of the components which are coated may be pretreated in a manner contrary to recommended for application of such coating or may simply not be treated as recommend for application of such coating.

DEVICE TO BE IMPLANTED IN A SUBJECT'S BODY TO FORM AN IMPLANT, AND ASSOCIATED TISSUE MASS AND METHOD

A device to be implanted in a subject's body to form an implant for replacing and/or increasing a volume of soft tissue, the device being of the type including a three-dimensional frame which defines an inner space in the frame. The frame is typically bio-absorbable and includes two side apertures forming a transverse passage for inserting a vascular pedicle. The device further has at least two bio-absorbable textile sheets that can be stacked on each other in the inner space of the frame.

Apparatus, systems, and methods for the fixation or fusion of bone
11633292 · 2023-04-25 · ·

Assemblies of one or more implant structures make possible the achievement of diverse interventions involving the fusion and/or stabilization of the SI-joint and/or lumbar and sacral vertebra in a non-invasive manner, with minimal incision, and without the necessitating the removing the intervertebral disc. The representative lumbar spine interventions, which can be performed on adults or children, include, but are not limited to, SI-joint fusion or fixation; lumbar interbody fusion; translaminar lumbar fusion; lumbar facet fusion; trans-iliac lumbar fusion; and the stabilization of a spondylolisthesis.

ADDITIVE MANUFACTURE OF COMPLEX IMPLANTABLE LIVING DEVICES

A cell-scaffold device includes at least one channel network including an inlet, a plurality of channels include a parent channel having an end portion communicating with the inlet and another end portion communicating with a first bifurcation, forming two child channels. Each child channel has an end portion communicating with a respective end portion of the first bifurcation and another end portion communicating with a second bifurcation, forming two grand-child channels from each child channel. Each grand-child channel has an end portion communicating with a respective end portion of the second bifurcation and another end portion. The other end portion of the grand-child channel either forms an outlet or a third child channel in communication with the grand-child channel. Each forming of grand-child channels defines a generation of the fractal structure. The devices are of use as scaffolds for seeding, growing, and maintaining cells implanted in and/or on the device.