Patent classifications
A61L27/446
Bioabsorbable osteosynthesis implant
A bioabsorbable osteosynthesis implant, having a polymeric main body and at least one macroscopic reinforcement structure, which is integrated in the main body and is made of a biodegradable metal or a metal alloy.
PERIODONTAL REGENERATION COMPOSITION AND METHOD OF USING SAME
A periodontal structure regeneration composition for treatment of periodontal disease is a mixture of particles of a bone growth material and free collagen. All particles are sized to be less than 1 mm in diameter. The periodontal regeneration composition is injected into the periodontal pocket through an 18 gauge needle. The composition may contain a thickener that increases the viscosity of the composition after the material has been injected into the periodontal pocket. The composition is available in pre-filled syringes offered in a kit that may also contain strips of surgical sponge or gauze that are sized to fit within a periodontal pocket, a time of adhesive, a dental bur, a probe, a gauze placement tool, gauze counter and a brush for cleaning the dental bur.
PERIODONTAL REGENERATION COMPOSITION AND METHOD OF USING SAME
A periodontal structure regeneration composition for treatment of periodontal disease is a mixture of particles of a bone growth material and free collagen. All particles are sized to be less than 1 mm in diameter. The periodontal regeneration composition is injected into the periodontal pocket through an 18 gauge needle. The composition may contain a thickener that increases the viscosity of the composition after the material has been injected into the periodontal pocket. The composition is available in pre-filled syringes offered in a kit that may also contain strips of surgical sponge or gauze that are sized to fit within a periodontal pocket, a time of adhesive, a dental bur, a probe, a gauze placement tool, gauze counter and a brush for cleaning the dental bur.
Bioactive Load-bearing Composites
Methods of preparing bioactive composites are described. Also described are methods of molding such composites. Shaped bodies comprising bioactive composites are further described.
Bioactive Load-bearing Composites
Methods of preparing bioactive composites are described. Also described are methods of molding such composites. Shaped bodies comprising bioactive composites are further described.
BIOACTIVE BONE GRAFT SUBSTITUTES
Provided are synthetic bone graft substitutes that include bioactive glass and a carrier. Synthetic bone graft substitutes may include bioactive glass, glycerol and polyethylene glycol. Also provided are bone graft substitutes that include collagen and bioactive glass particles. Example bone graft substitutes may include collagen and bioactive glass particles. Other example embodiments may include Type I Bovine Collagen, an angiogenic agent, such as hyaluronic acid, and bioactive glass. Further provided are methods that include administering the present bone graft substitutes to a mammal, e.g., by surgical insertion of the bone graft substitute into the mammal, either alone or in conjunction with one or more implant devices. Further provided are kits that include the present bone grafts.
BIOACTIVE BONE GRAFT SUBSTITUTES
Provided are synthetic bone graft substitutes that include bioactive glass and a carrier. Synthetic bone graft substitutes may include bioactive glass, glycerol and polyethylene glycol. Also provided are bone graft substitutes that include collagen and bioactive glass particles. Example bone graft substitutes may include collagen and bioactive glass particles. Other example embodiments may include Type I Bovine Collagen, an angiogenic agent, such as hyaluronic acid, and bioactive glass. Further provided are methods that include administering the present bone graft substitutes to a mammal, e.g., by surgical insertion of the bone graft substitute into the mammal, either alone or in conjunction with one or more implant devices. Further provided are kits that include the present bone grafts.
METHOD AND APPARATUS FOR TREATING BONE FRACTURES, AND/OR FOR FORTIFYING AND/OR AUGMENTING BONE, INCLUDING THE PROVISION AND USE OF COMPOSITE IMPLANTS, AND NOVEL COMPOSITE STRUCTURES WHICH MAY BE USED FOR MEDICAL AND NON-MEDICAL APPLICATIONS
A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable in the presence of water; and at least one reinforcing element for disposition within said barrier and integration with said matrix material, wherein said at least one reinforcing element is degradable in the presence of water, and further wherein, upon the degradation of said at least one reinforcing element in the presence of water, provides an agent for modulating the degradation rate of said matrix material in the presence of water.
Immobilized bioactive hydrogel matrices as surface coatings
The present invention is directed to a stabilized bioactive hydrogel matrix coating for substrates, such as medical devices. The invention provides a coated substrate comprising a substrate having a surface, and a bioactive hydrogel matrix layer overlying the surface of the medical device, the hydrogel matrix comprising a first high molecular weight component and a second high molecular weight component, the first and second high molecular weight components each being selected from the group consisting of polyglycans and polypeptides, wherein at least one of the first and second high molecular weight components is immobilized (e.g., by covalent cross-linking) to the surface of the substrate.
High strength silicone elastomers and compositions therefor
Compositions for forming a silicone elastomer and the silicone elastomers thereby which have improved characteristics and which can be used for medical devices are disclosed. The composition for forming a silicone elastomer can include (A) an organopolysiloxane having silicon-bonded alkenyl groups; (B) an organohydrogensiloxane having an average of two or more silicon-bonded hydrogen atoms in the molecule; (C) an inorganic filler; and (D) a filler treatment agent which includes an alkenyl-containing group, e.g., an alkenyl-containing organosilane or organosilazane.