A61L27/04

METAL ALLOYS FOR MEDICAL DEVICES
20230053003 · 2023-02-16 ·

A medical device and a method and process for at least partially forming a medical device, which medical device has improved physical properties.

Apparatus for treating surface of medical metal
11576989 · 2023-02-14 · ·

Provided is an apparatus for treating a surface of a medical metal. The apparatus includes a lamp unit in which a through-hole is formed and which irradiates the through-hole with ultraviolet rays, a lifting unit on which a container accommodating a medical metal is detachably disposed and which is disposed to be movable in the through-hole, and a case unit which accommodates the lamp unit and the lifting unit and includes an outer case in which an outer hole corresponding to the through-hole is formed and an inner case which is disposed inside the outer case and in which the lamp unit or the lifting unit is disposed.

Apparatus for treating surface of medical metal
11576989 · 2023-02-14 · ·

Provided is an apparatus for treating a surface of a medical metal. The apparatus includes a lamp unit in which a through-hole is formed and which irradiates the through-hole with ultraviolet rays, a lifting unit on which a container accommodating a medical metal is detachably disposed and which is disposed to be movable in the through-hole, and a case unit which accommodates the lamp unit and the lifting unit and includes an outer case in which an outer hole corresponding to the through-hole is formed and an inner case which is disposed inside the outer case and in which the lamp unit or the lifting unit is disposed.

LASER ADDITIVE MANUFACTURING METHOD FOR PRODUCING POROUS LAYERS

Provided herein are manufacturing methods, e.g., comprising: (1a) forming a layer, including: depositing a starting material including a mixture of a metal and a sacrificial material; and applying a laser beam to the deposited starting material to consolidate the deposited starting material and form the layer; (1b) optionally repeating (1a) one or more times; and (1c) at least partially removing the sacrificial material to form a porous metal part.

LASER ADDITIVE MANUFACTURING METHOD FOR PRODUCING POROUS LAYERS

Provided herein are manufacturing methods, e.g., comprising: (1a) forming a layer, including: depositing a starting material including a mixture of a metal and a sacrificial material; and applying a laser beam to the deposited starting material to consolidate the deposited starting material and form the layer; (1b) optionally repeating (1a) one or more times; and (1c) at least partially removing the sacrificial material to form a porous metal part.

Medical Device That Includes a Rhenium Metal Alloy
20230040416 · 2023-02-09 ·

A medical device that is at least partially formed of a rhenium metal alloy.

BIOACTIVE COMPOSITES WITH FUNCTION OF RADIOPACITY

A bioactive composite includes 10% to 40% by weight of calcium sulfate (CaSO.sub.4), 10% to 20% by weight of tantalum pentoxide (Ta.sub.2O.sub.5), and 40% to 80% of polyetheretherketone (PEEK). Calcium sulfate is anhydrous calcium made by removing crystallization water of beta calcium sulfate hemihydrate.

BIOACTIVE COMPOSITES WITH FUNCTION OF RADIOPACITY

A bioactive composite includes 10% to 40% by weight of calcium sulfate (CaSO.sub.4), 10% to 20% by weight of tantalum pentoxide (Ta.sub.2O.sub.5), and 40% to 80% of polyetheretherketone (PEEK). Calcium sulfate is anhydrous calcium made by removing crystallization water of beta calcium sulfate hemihydrate.

POROUS METAL DEVICE FOR REGENERATING SOFT TISSUE-TO-BONE INTERFACE

The present disclosure relates, in some aspects, to orthopaedic implants for securing soft tissue to bone and methods for using the same. One particular implant comprises a first exposed porous surface region, having pores for promoting bone ingrowth, and a second exposed porous surface, having pores for promoting soft tissue ingrowth. At least some of the pores of the first exposed porous surface region may be seeded with osteocytic factors and at least some of the pores of the second exposed porous surface region may be seeded with fibrocytic factors. Such orthopaedic implants can advantageously facilitate regeneration of the soft tissue to bone interface.

POROUS METAL DEVICE FOR REGENERATING SOFT TISSUE-TO-BONE INTERFACE

The present disclosure relates, in some aspects, to orthopaedic implants for securing soft tissue to bone and methods for using the same. One particular implant comprises a first exposed porous surface region, having pores for promoting bone ingrowth, and a second exposed porous surface, having pores for promoting soft tissue ingrowth. At least some of the pores of the first exposed porous surface region may be seeded with osteocytic factors and at least some of the pores of the second exposed porous surface region may be seeded with fibrocytic factors. Such orthopaedic implants can advantageously facilitate regeneration of the soft tissue to bone interface.