Abstract:
A method of forming a silver ion coating layer is provided to apply silver ions to an orthodontic device or to the surface of an implant, and to prevent the pathogenic oral microflora attachment that causes tooth-decay. A silver ion coating layer is formed by polymerization. To this end, a target part(35) fixed to a stabilizer is injected between both electrodes(31) inside a vacuum chamber(30), and a vacuum pump(20) is operated to make the chamber vacuum. The pressure in the chamber is measured by a pressure gauge(40). Under the vacuum condition, Ar or inert gas(60) is injected to clean the surface of a substrate. Acrylic acid gas(65) is introduced into the chamber as a monomer gas, and discharged with a generator(50). The discharge takes place in two steps, 80W for 4-6min and 30-40W for 15-25min. A resulting acrylic acid polymerization coating layer with a carboxylic group is immersed in a silver ion-containing solution for about 30minutes to substitute hydrogen ions with silver ions.
Abstract:
A manufacturing method of sputtering target using tooth ash powder and a surface reform method of dental implant using the same are provided to reduce dental treatment time by improving assimilability with bones and biocompatibility. The manufacturing method of sputtering target using tooth ash powder includes the steps of: manufacturing a compaction body with a crushing device from a pulled out tooth; and making a sputtering target by burning the compacted tooth. The surface reform method of dental implant using sputtering target using tooth ash powder includes the steps of making a sputtering target by using a pulled out tooth, and applying tooth ash powder on the surface of a dental implant by using a sputtering deposition method.
Abstract:
본 발명은 치과용 임플란트의 표면개질방법에 있어서, 발거된 치아를 이용하여 스퍼터링용 타겟을 제조하는 단계와, 치과용 임플란트의 표면에 스퍼터링증착법을 이용해 치아회분말이 코팅되도록 하는 단계로 이루어진 치아회분말을 이용한 치과용 임플란트 표면개질방법에 관한 것으로, 본 발명은 발거된 치아를 이용하여 치과용 임플란트의 표면에 치아회분말이 코팅되도록 함으로써 골과의 융합성과 생체적합성을 좋게 하여 치과시술시간을 단축할 수 있으며, 내식성을 강화하여 치과용 임플란트를 구강 내에 영구히 매식할 수 있는 매우 유용한 발명인 것이다. 치과, 치아회분말, 임플란트, 표면, 개질
Abstract:
A method for manufacturing a bone fixation plate through three-dimensional laser processing is provided to manufacture a bone fixation plate in which a screw head recess and a screw coupling hole are formed. A method for manufacturing a bone fixation plate through three-dimensional laser processing includes the steps of: forming a screw head recess and a screw coupling hole on a bone fixation plate that is not processed through laser processing; inserting the laser processed bone fixation plate in a tube furnace in argon atmosphere and performs homogenization heat treatment at 1050deg.C for 24 hours; and applying Tin and Zrn to the surface of the heat treated bone fixation plate(100). The heat treatment gives elasticity to the bone fixation plate and improves the capacity of being bonded to bone.
Abstract:
PURPOSE: A method for forming a coating film for implant is provided, which enables excellent fusion with bone in the surface of implant by low temperature plasma process. CONSTITUTION: A method for forming a coating film for implant comprises: a step of removing foreign material adhered to the surface of implant; and a coating step of forming a coating film having amine radical by polymerizing reaction gas by the plasma in the surface of implant. In the coating step, ammonia(65) is used as the reaction gas. In the plasma polymerization, electricity is discharged while pressure is maintained at 50-100m torr and the reaction temperature is maintained at 20-25 deg.C.
Abstract:
본 발명은 임플란트 코팅막 형성방법에 관한 것으로서, 더욱 상세하게는 치아용 임플란트 표면에 아민기를 가지는 코팅막을 형성하여 골 재생이 우수한 임플란트 코팅막 형성방법에 관한 것이다. 본 발명은 치아용 임플란트의 코팅막 형성 방법에 있어서, 임플란트의 표면에 묻어 있는 이물질을 제거하는 이물질제거단계와, 임플란트의 표면에 반응가스를 플라즈마 중합반응시켜 아민기를 갖는 코팅막을 형성하는 코팅단계를 포함한다. 본 발명에 의하면 임플란트의 식립시 골세포 부착, 증식, 분화와 같은 세포 활동을 더욱 촉진시킬 수 있어 임플란트와 골과의 결합력을 향상시킬 수 있다. 임플란트, 플라즈마, 골재생, 골융합, 아민기, 암모니아
Abstract:
A bone fixing plate for medical treatment is provided to offer the bone fixing plate which the screw head is not floated although the screw is inserted to be inclined about the bone fixing plate by forming the concave groove in which the head unit of screw can lie down on the slot of the bone fixing plate screw. A bone fixing plate for medical treatment includes as follows. The concave groove for inclining of the head unit of the screw(120) is formed in one side of the slot in the slot(110). On the surface of the bone fixing plate, tiN and ZrN are coated. The rotation is facilitated even if it is combined in the brain while the screw is inserted to be inclined about the bone fixing plate, after combining the screw head is not floated from the bone fixing plate, and the screw gets stick as the length.