A61F2230/0086

Solid Substrates for Promoting Cell and Tissue Growth
20200276359 · 2020-09-03 · ·

This invention provides solid substrates for promoting cell or tissue growth or restored function, which solid substrate is characterized by a specific fluid uptake capacity value of at least 75%, which specific fluid uptake capacity value is determined by establishing a spontaneous fluid uptake value divided by a total fluid uptake value. This invention also provides solid substrates for promoting cell or tissue growth or restored function, which solid substrate is characterized by having a contact angle value of less than 60 degrees, when in contact with a fluid. This invention also provides solid substrates for promoting cell or tissue growth or restored function, which said substrate is characterized by a substantial surface roughness (Ra) as measured by scanning electron microscopy or atomic force microscopy. The invention also provides for processes for selection of an optimized coral-based solid substrate for promoting cell or tissue growth or restored function and applications of the same.

Pyramid-shaped breast implant for breast augmentation, breast reconstruction, or breast lift with a method of use and production of the same

The disclosure describes a breast implant device product that mimics the natural pectoral fat of the breast and is characterized by an incomplete pyramid with isosceles triangular base and wedge-shaped edges and sloping faces that meet at acute angles with variable degree located medially, laterally, and on the top and a footprint characterized by a semicircular lower portion and an oval paraboloid upper portion and a center of gravity located closer to the footprint than to the profile, the said footprint is advantageously converging and moving towards the underlying surface as the chest wall with a method of manufacturing and a method of use of the said implant including a breast pyramid sizing system.

DECENTRALIZED LEDGER SYSTEM AND METHOD FOR ENTERPRISES
20200229941 · 2020-07-23 · ·

A computer-implemented method for managing enterprise transactions includes creating an overlay to a physical communications network, adding one or more nodes to the overlay, designating one or more nodes of the overlay as super nodes, generating a distributed ledger to store the transactions, and replicating the distributed ledger to all nodes of the overlay. Generating the distributed ledger includes receiving, at the super nodes, transactions from the one or more nodes, assigning, by the super nodes, the transactions to a variable size block, validating, by the super nodes, the variable size block, and linking the validated variable size block to the distributed ledger.

Flexible chain implants and instrumentation

A flexible chain implant for insertion into an interior volume of a vertebral body. The implant may be implanted in an insertion position for sliding through a cannula and is flexible for packing into the interior volume in an implanted configuration. The implant randomly separates in the implanted configuration. The implant includes a top member and a bottom member, wherein the top and bottom members are coupled to one another at a coupled portion. The top and bottom members preferably each include an inner surface such that the inner surfaces include a plurality of alternating projections and recesses so that the projections are received within the recesses in an insertion position. Alternatively, the implant may include a plurality of substantially non-flexible bodies and a plurality of substantially flexible links interconnecting the bodies. The non-flexible bodies include a plurality of facets and/or abutment surfaces.

EXPANDABLE INTERVERTEBRAL IMPLANT

An implant for therapeutically separating bones of a joint has two endplates each having an opening through the endplate, and at least one ramped surface on a side opposite a bone engaging side. A frame is slideably connected to the endplates to enable the endplates to move relative to each other at an angle with respect to the longitudinal axis of the implant, in sliding connection with the frame. An actuator screw is rotatably connected to the frame. A carriage forms an open area aligned with the openings in the endplates. The openings in the endplates pass through the carriage to form an unimpeded passage from bone to bone of the joint. The carriage has ramps which mate with the ramped surfaces of the endplates, wherein when the carriage is moved by rotation of the actuator screw, the endplates move closer or farther apart.

INTRA VASCULAR GUIDEWIRE FILTER SYSTEM FOR PULMONARY EMBOLISM PROTECTION AND EMBOLISM REMOVAL OR MACERATION
20200155293 · 2020-05-21 ·

An intravascular emboli capture and retrieval system for intravascular embolism protection and embolism removal or maceration. Guidewire mounted proximally and distally located multiple opening filters are deployed within the vasculature and used to part, divide and macerate embolic debris and to capture such embolic debris within the confines thereof. A deployable flexible preformed memory shaped capture sleeve is alternatively used to collapse one or more filters and embolic debris therein for subsequent proximal withdrawal from the vasculature.

Multifunctional Textured Device
20200155292 · 2020-05-21 ·

A device comprising a microstructured surface wherein in one aspect, the microstructured surface is arranged hierarchically with dual-functioning textured features. The surface may achieve adhesive properties by varying the parameters of the microstructure features. Additionally, the surface may achieve cellular and/or tissues in-growth functionality by varying the same parameters. Generally, the dual-functional aspect includes at least one surface feature having a varied periodicity which may be imposed on at least one other surface feature.

Prosthetic implant support structure
10653526 · 2020-05-19 · ·

A prosthetic system that includes a prosthetic implant and a support structure secured to an inner surface of a cavity of a bone is disclosed. The support structure defines a channel that extends through the length of the support structure. The prosthetic implant is received in the channel, and a portion of the prosthetic implant is secured to an inner surface of the support structure by an adhesive. The support structure may comprise a pair of partially hemispherical components arranged in spaced apart relationship thereby defining the channel between the pair of components.

Implantable vein frame

An implantable vein frame is contemplated in which two ring members are rigidly joined in spaced axial alignment via one or more interconnecting members. One of the one or more interconnecting members defines a protruding region that acts upon the implant placed within the frame and/or the vein that the vein frame is placed within to define a sinus region. The implant is placed within and scaffolded by the vein frame, and the vein frame is subsequently inserted within a vein via a venotomy, or interposed between two vein segments via vein interposition graft. The vein frame acts to support the structural integrity of the implant, and to scaffold and anchor the implant in place with the vein.

Prosthetic implant support structure
10646346 · 2020-05-12 · ·

A prosthetic system that includes a prosthetic implant and a support structure secured to an inner surface of a cavity of a bone is disclosed. The support structure defines a channel that extends through the length of the support structure. The prosthetic implant is received in the channel, and a portion of the prosthetic implant is secured to an inner surface of the support structure by an adhesive. The support structure may comprise a pair of partially hemispherical components arranged in spaced apart relationship thereby defining the channel between the pair of components.