Patent classifications
A61L27/3654
METHOD OF MAKING, MANUFACTURING OR PRODUCING ORTHOPEDIC SOFT TISSUE
An improved method of making, manufacturing and/or producing engineered orthopedic soft tissue including cartilage, meniscus, annulus fibrosus, and tendon/ligaments which results in engineered soft tissue in which the fibers are aligned the same or nearly the same as naturally occurring tissue. The present invention also includes molds and other apparatus for carrying out the methods of the invention and kits.
BIOINK COMPOSITION FOR CARTILAGE REGENERATION, METHOD FOR MANUFACTURING CUSTOMIZED SCAFFOLD FOR CARTILAGE REGENERATION USING SAME, AND CUSTOMIZED SCAFFOLD FOR CARTILAGE REGENERATION MANUFACTURED USING MANUFACTURING METHOD
The present specification relates to a bioink composition for cartilage regeneration, a method for manufacturing a customized scaffold for cartilage regeneration using same, and a customized scaffold for cartilage regeneration using said manufacturing method, the bioink composition comprising: a first liquid comprising an adipose tissue-derived stromal vascular fraction, hyaline cartilage powder, and fibrinogen; and a second liquid comprising thrombin.
COMPOSITION FOR REGENERATION OF HUMAN FIBROUS CARTILAGE OR ELASTIC CARTILAGE
The present invention relates to a composition and a kit for regeneration and treatment of cartilage, preferably, fibrous cartilage or elastic cartilage and a regeneration method using the same. A composition and a kit for cartilage regeneration according to the present invention may be administered simply in a minimally invasive manner to a site in which fibrous cartilage or elastic cartilage is needed to be regenerated or restored from injury, exhibit resistance to degradation enzymes without toxicity within the body, and are attached to or detained at and thus retained at the injured, administered site, whereby behavioral improvement may be brought about in surrounding cells, which leads to effectively inducing defected tissues of the meniscus to be regenerated. Therefore, the composition of the present invention is useful as a mediator for aiding the regeneration of biological tissue defected regions in the biomaterials field.
INJECTABLE OFF-THE- SHELF CARTILAGE, TENDON, AND LIGAMENT REPAIR COMPOSITIONS AND METHODS OF USE
Compositions comprising a condensed mesenchymal cell body and a hydrogel are provided. The compositions may further include drugs or growth factors. The condensed mesenchymal cell body may include a connective tissue cell, or even a progenitor cell capable of producing connective tissue extracellular matrices such collagen and glycosaminoglycan. Also provided are methods of treating connective tissue defects, cartilage injury, and cartilage degradation.
FIBRIN CLOT PREPARATION INSTRUMENTS AND METHOD
Embodiments of the invention include instruments and methods useful in preparing and delivering graft material to a surgical site. Some embodiments may particularly be directed to forming a graft from a blood clot and accurately and effectively handling and delivering the graft to a surgical site. Graft material may include blood components such as clotted fibrin derived from a patient's or a donor's blood.
TRIANGULAR FIBROCARTILAGE COMPLEX RECONSTRUCTION TECHNIQUES
This disclosure is directed to methods for reconstructing an unstable triangular fibrocartilage complex (TFCC). Exemplary methods include preparing, delivering, and fixating a graft within a distal radioulnar joint in a manner that restores the functionality to the TFCC, thereby improving the joint kinematics of the radioulnar joint.
Methods and compositions for the repair and replacement of connective tissue
A biological construct for the repair and replacement of damaged connective tissue is provided. Methods of repairing or otherwise replacing connective tissue are also provided.
Cartilage-derived implants and methods of making and using same
Cartilage fibers and implants made therefrom are disclosed, with and without cartilage particles. Methods for making the cartilage fibers and the implants containing them are also disclosed. The implants may be pre-shaped and may be reshapable and provide good shape retention and little swelling when placed into a cartilage defect.
Implantation of cartilage
The invention is directed towards a process for implanting a cartilage graft into a cartilage defect and sealing the implanted cartilage graft with recipient tissue. The invention is also directed towards a process for repairing a cartilage defect and implanting a cartilage graft into a human or animal. The invention is further directed toward a repaired cartilage defect.
Preparation of high purity collagen particles and uses thereof
Disclosed herein is a method of producing collagen particles. Each of the collagen particle is characterized in having a particle size of about 10-250 m, in which the integrity of collagen fibers therein is relatively intact.