Patent classifications
A61L27/48
DERMAL FILLER COMPOSITION
The invention relates to a dermal filler composition in the form of a gel, comprising a carrier fluid comprising water and/or a polyalcohol; cross-linked hyaluronic acid; and spherical microparticles of cross-linked hyaluronic acid having an average diameter in the range of 10-200 μm. The filler provides a volumizing effect as well as a biostimulating effect when injected into skin tissue.
DERMAL FILLER COMPOSITION
The invention relates to a dermal filler composition in the form of a gel, comprising a carrier fluid comprising water and/or a polyalcohol; cross-linked hyaluronic acid; and spherical microparticles of cross-linked hyaluronic acid having an average diameter in the range of 10-200 μm. The filler provides a volumizing effect as well as a biostimulating effect when injected into skin tissue.
Warp-knitted fabric and medical material
The present invention provides a warp-knitted fabric and a medical material that can be simultaneously extended in all directions by causing thread made of a second bioabsorbable material to be absorbed in a living body over time and in which the degree of extension can be increased. The present invention provides a warp-knitted fabric 10 in which adjacent loop rows are linked, the warp-knitted fabric 10 including: a plurality of first loop rows including a first thread and composed of continuous loops extending in the warp direction; and one or two or more second loop rows disposed between the first loop rows and composed of continuous loops extending in the warp direction, wherein each second loop row is formed of one or two or more loops solely including a second thread and one or two or more loops including the first thread, which are arranged alternately, at least three first loop rows are linked together by the first thread, and the bioabsorption rate of the first thread is lower than the bioabsorption rate of the second thread.
Warp-knitted fabric and medical material
The present invention provides a warp-knitted fabric and a medical material that can be simultaneously extended in all directions by causing thread made of a second bioabsorbable material to be absorbed in a living body over time and in which the degree of extension can be increased. The present invention provides a warp-knitted fabric 10 in which adjacent loop rows are linked, the warp-knitted fabric 10 including: a plurality of first loop rows including a first thread and composed of continuous loops extending in the warp direction; and one or two or more second loop rows disposed between the first loop rows and composed of continuous loops extending in the warp direction, wherein each second loop row is formed of one or two or more loops solely including a second thread and one or two or more loops including the first thread, which are arranged alternately, at least three first loop rows are linked together by the first thread, and the bioabsorption rate of the first thread is lower than the bioabsorption rate of the second thread.
Biomimetic artificial bladder
Provided is an artificial bladder including: a main body which includes an inlet port, an outlet port, and a predetermined reservoir portion configured to store urine between the inlet port and the outlet port and is formed of a biocompatible polymer that is expandable so that a volume of the reservoir portion changes according to the amount of urine; a sensor which is attached to an outer wall of the main body, has a surface having a wrinkled structure, and is provided so that, when the volume of the reservoir portion increases, the wrinkled structure stretches out and resistance of the sensor changes; and an actuator which is provided at the outlet port and is configured to discharge the urine according a result detected by the sensor.
Biomimetic artificial bladder
Provided is an artificial bladder including: a main body which includes an inlet port, an outlet port, and a predetermined reservoir portion configured to store urine between the inlet port and the outlet port and is formed of a biocompatible polymer that is expandable so that a volume of the reservoir portion changes according to the amount of urine; a sensor which is attached to an outer wall of the main body, has a surface having a wrinkled structure, and is provided so that, when the volume of the reservoir portion increases, the wrinkled structure stretches out and resistance of the sensor changes; and an actuator which is provided at the outlet port and is configured to discharge the urine according a result detected by the sensor.
Biomimetic artificial bladder
Provided is an artificial bladder including: a main body which includes an inlet port, an outlet port, and a predetermined reservoir portion configured to store urine between the inlet port and the outlet port and is formed of a biocompatible polymer that is expandable so that a volume of the reservoir portion changes according to the amount of urine; a sensor which is attached to an outer wall of the main body, has a surface having a wrinkled structure, and is provided so that, when the volume of the reservoir portion increases, the wrinkled structure stretches out and resistance of the sensor changes; and an actuator which is provided at the outlet port and is configured to discharge the urine according a result detected by the sensor.
METHOD AND APPARATUS FOR TREATING BONE FRACTURES, AND/OR FOR FORTIFYING AND/OR AUGMENTING BONE, INCLUDING THE PROVISION AND USE OF COMPOSITE IMPLANTS
A composite implant comprising an injectable matrix material which is flowable and settable, and at least one reinforcing element for integration with the injectable matrix material, the at least one reinforcing element adding sufficient strength to the injectable matrix material such that when the composite implant is disposed in a cavity in a bone, the composite implant supports the bone. A method for treating a bone, the method comprising: selecting at least one reinforcing element to be combined with an injectable matrix material so as to together form a composite implant capable of supporting the bone; positioning the at least one reinforcing element in a cavity in the bone; flowing the injectable matrix material into the cavity in the bone so that the injectable matrix material interfaces with the at least one reinforcing element; and transforming the injectable matrix material from a flowable state to a non-flowable state so as to establish a static structure for the composite implant, such that the composite implant supports the adjacent bone.
METHOD AND APPARATUS FOR TREATING BONE FRACTURES, AND/OR FOR FORTIFYING AND/OR AUGMENTING BONE, INCLUDING THE PROVISION AND USE OF COMPOSITE IMPLANTS
A composite implant comprising an injectable matrix material which is flowable and settable, and at least one reinforcing element for integration with the injectable matrix material, the at least one reinforcing element adding sufficient strength to the injectable matrix material such that when the composite implant is disposed in a cavity in a bone, the composite implant supports the bone. A method for treating a bone, the method comprising: selecting at least one reinforcing element to be combined with an injectable matrix material so as to together form a composite implant capable of supporting the bone; positioning the at least one reinforcing element in a cavity in the bone; flowing the injectable matrix material into the cavity in the bone so that the injectable matrix material interfaces with the at least one reinforcing element; and transforming the injectable matrix material from a flowable state to a non-flowable state so as to establish a static structure for the composite implant, such that the composite implant supports the adjacent bone.
High-impact, transparent prosthesis material having a low residual MMA content
The subject matter of the invention is an autopolymerisable 2-component prosthetic base material, a kit containing the material as well as a method for its production comprising at least one liquid monomer component (A), and at least one powdered component (B), wherein the prosthetic material in component (A) besides methylmethacrylate contains at least one N-alkyl-substituted acryloyloxy carbamate having a molecular mass of less than or equal to 250 g/mol, optionally at least one at least di-functional urethane (meth)acrylate, a di-, tri-, tetra- or multi-functional monomer not being urethane (meth)acrylate, and optionally polymeric particles having a primary particle size of less than 800 nm, and the powdered component (B) comprises polymeric particles having at least three different particle size fractions, and both (A) and (B) contains at least one initiator or at least one component of an initiator system for autopolymerisation.