WO2022019477A1 - 인공치아 및 그 제조 방법 - Google Patents
인공치아 및 그 제조 방법 Download PDFInfo
- Publication number
- WO2022019477A1 WO2022019477A1 PCT/KR2021/007181 KR2021007181W WO2022019477A1 WO 2022019477 A1 WO2022019477 A1 WO 2022019477A1 KR 2021007181 W KR2021007181 W KR 2021007181W WO 2022019477 A1 WO2022019477 A1 WO 2022019477A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- artificial tooth
- abutment
- prosthesis
- tooth
- processing device
- Prior art date
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
- A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
- A61C8/0051—Abutment monobloc with restoration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
- A61C8/0013—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy with a surface layer, coating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0022—Self-screwing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0037—Details of the shape
- A61C8/0039—Details of the shape in the form of hollow cylinder with an open bottom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
- A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
- A61C8/0068—Connecting devices for joining an upper structure with an implant member, e.g. spacers with an additional screw
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
- A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
- A61C8/0069—Connecting devices for joining an upper structure with an implant member, e.g. spacers tapered or conical connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
- A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
- A61C8/0074—Connecting devices for joining an upper structure with an implant member, e.g. spacers with external threads
Definitions
- the present invention relates to an artificial tooth and a method for manufacturing the same, and more particularly, to an artificial tooth including a prosthesis structure integrally formed with an abutment to be inserted into an implant, and a method for manufacturing the same.
- a dental implant refers to an artificial tooth structure formed by planting an artificial tooth root in a portion where a tooth is partially or wholly lost, adhering to the alveolar bone, and fixing a dental prosthesis to the artificial tooth root or such a dental treatment method.
- dental implants consist of a fixture that is placed in the alveolar bone to act as an artificial tooth root, an abutment that is coupled to the fixture and rises above the patient's gums, and an artificial tooth fastened to the abutment. consists of parts.
- a fixture is a fixture that is planted in the alveolar bone of the missing tooth area like the root of a natural tooth to support an artificial tooth.
- the artificial teeth are fixed in the oral cavity by an abutment and are configured to reproduce the same shape and function as natural teeth.
- a fixture is placed on the alveolar bone of the gum to fix the artificial tooth, and after a certain period of time, the alveolar bone and the fixture go through the process of hardening, then the abutment is fastened to the fixture. Then, it goes through the process of taking an impression that mimics the appearance of the tissue in the oral cavity and then connecting the abutment to the fixture.
- the present invention is to solve the above problems, and an object of the present invention is to provide an artificial tooth and a method of manufacturing an artificial tooth that can omit the process of combining a workpiece structure with a separate abutment.
- an object of the present invention is to provide a method for manufacturing
- An artificial tooth according to an embodiment of the present invention includes a prosthesis and an abutment including an insertion part inserted into the prosthesis in one direction and a protrusion protruding from the prosthesis, and the insertion part is formed to be inclined so that the diameter of the outer circumferential surface in one direction increases. And, the protrusion is formed to be inclined so that the diameter of the outer circumferential surface in one direction becomes smaller, and when the prosthesis is a workpiece structure, one end of the protrusion is coupled to the artificial tooth processing device.
- the prosthesis may include a through hole penetrating the interior of the prosthesis in one direction.
- the abutment has a smaller diameter than the seating hole and the seating hole on which one side of the connection part is seated, and an insertion hole through which the other side of the connection part passes may be formed.
- one end of the protrusion may be combined with a fixture placed in the alveolar bone. It is positioned to surround the outer surface of the insertion portion, may further include a buffer containing zirconia (zirconia).
- the workpiece structure may have a cylindrical shape.
- a method of manufacturing an artificial tooth includes a work-piece structure providing step of providing a work-piece structure provided with an abutment, a machining device coupling step of combining one side of the abutment with an artificial tooth machining device, artificial A crown processing step in which the tooth processing device processes the workpiece structure into a tooth-shaped crown, a processing device separation step in which the abutment is separated from the artificial tooth processing device, and a tooth-shaped crown formed integrally with the abutment is placed in the alveolar bone It may include a fixture coupling step of coupling to a fixed fixture.
- the artificial tooth and the method for manufacturing an artificial tooth according to the present invention can shorten the machining time by omitting the process of combining the work-piece structure with a separate abutment, and the bonding position between the abutment and the work-piece structure is incorrect. In this way, the process of performing the joining operation again can be prevented.
- the crown of the preset tooth shape can be accurately processed by reflecting all of the fixture's implantation position, depth, and rotation angle.
- FIG. 1 is a view schematically showing an application example of an artificial tooth according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view schematically showing a cross-section of an artificial tooth according to an embodiment of the present invention.
- FIG 3 is a cross-sectional view schematically showing a cross-section in which an artificial tooth is combined with a processing device according to an embodiment of the present invention.
- FIG. 4 is a cross-sectional view schematically illustrating a cross-section in which an artificial tooth is combined with a connection part according to an embodiment of the present invention.
- FIG. 5 is a flowchart schematically illustrating a method of manufacturing an artificial tooth according to an embodiment of the present invention.
- FIG. 6 is a cross-sectional view schematically showing a cross-section of an artificial tooth according to an embodiment of the present invention.
- FIGS. 1 to 6 An artificial tooth and a method of manufacturing an artificial tooth according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 6 .
- detailed descriptions of related well-known functions or configurations are omitted so as not to obscure the gist of the present invention.
- FIG. 1 is a view schematically showing an application example of an artificial tooth according to an embodiment of the present invention
- Figure 2 is a cross-sectional view schematically showing a cross section of an artificial tooth according to an embodiment of the present invention
- Figure 3 is the present invention It is a cross-sectional view schematically showing a cross-section in which an artificial tooth is combined with a processing device according to an embodiment of the present invention
- FIG. is a flowchart schematically illustrating a method of manufacturing an artificial tooth according to an embodiment of the present invention
- FIG. 6 is a cross-sectional view schematically illustrating a cross-section of an artificial tooth according to an embodiment of the present invention.
- the artificial tooth 1 proposed in the present invention may include an abutment 10 and a prosthesis 20 .
- the prosthesis 20 may be the workpiece structure 21 before being machined into a tooth shape, or may be a tooth-shaped crown 22 formed by CAD/CAM processing of the workpiece structure 21 .
- the abutment 10 may be integrally formed with the prosthesis 20 , and may connect the prosthesis 20 to the artificial tooth processing apparatus or the fixture 40 installed in the alveolar bone 60 .
- a thread may be formed in the abutment 10 .
- the abutment 10 may be engaged with and coupled to a thread formed in the processing device while being integrally formed with the prosthesis 20 .
- the abutment 10 may be engaged with a screw thread formed in the fixture 40 while being integrally formed with the prosthesis 20 .
- the abutment 10 and the prosthesis 20 can be integrally formed, the abutment 10 is screwed with the processing device as it is in this state to form the prosthesis. After processing (20), it can be separated and directly coupled with the fixture (40) with a screw thread. Accordingly, the artificial tooth 1 can reduce the machining time because the process of separately connecting the work-piece structure to the machining apparatus and the process of combining the work-piece structure with a separate abutment during the conventional machining process can be omitted. have.
- the artificial tooth 1 proposed in the present invention may be provided in a state in which the abutment 10 is provided in the prosthesis 20, the coupling position between the conventional abutment and the work-piece structure is inaccurate and combined. The process of performing the work again can be prevented in advance.
- the prosthesis 20 may have a cylindrical shape in which a through hole 23 penetrating therein in the z-axis direction is formed.
- the amount of machining abrasive grains that may be generated when the work structure 21 is machined into the tooth-shaped crown 22 can be reduced to a minimum.
- the abutment 10 extends along the z-axis direction and may have a cylindrical shape.
- the abutment 10 may include an insertion part 11 and a protrusion part 12 .
- the insertion part 11 may be located inside the prosthesis 20 .
- the insertion part 11 has a shape of a truncated cone, and may be inclined so that the diameter of the outer peripheral surface increases in the z-axis direction.
- the insertion part 11 may have a seating hole 13 penetrating the inside of the insertion part 11 in the z-axis direction.
- the seating hole 13 may be positioned to face the through hole 23 .
- the abutment 10 Since the abutment 10 has a shape in which the diameter of the outer circumferential surface increases in the downward direction of the insertion part 11, when an external force is generated in the insertion part 11, the external force is gradually applied to the lower direction of the insertion part 11. It can be dispersed, and the stability of the support of the abutment 10 with respect to the prosthesis 20 can be increased. In addition, since the insertion part 11 is positioned inside the prosthesis 20 and the contact area with the prosthesis 20 may increase toward the lower part, the mechanical strength of the abutment 10 integrally formed with the prosthesis 20 . can be reinforced.
- the diameter of the outer peripheral surface of the lower end of the insertion part 11 may be 1.5 times to 2.5 times the diameter of the outer peripheral surface of the upper end.
- the diameter of the outer peripheral surface of the lower end of the insertion part 11 is less than 1.5 times the diameter of the outer peripheral surface of the upper part, it is difficult to disperse the external force in the downward direction of the insertion part 11 because the insertion part 11 has a rectangular shape with little inclination.
- the diameter of the outer peripheral surface of the lower end of the insertion part 11 is greater than 2.5 times the diameter of the outer peripheral surface of the upper end, the manufacturing cost may increase. Accordingly, the diameter of the outer peripheral surface of the lower end of the insertion part 11 is preferably adjusted in the above-described range according to the diameter of the outer peripheral surface of the upper end.
- the protrusion 12 may be connected to the insertion part 11 and located outside the prosthesis 20 .
- the protrusion 12 has a spindle shape, and may be rounded in an inner direction of the protrusion 12 and extend in the z-axis direction.
- the rounding part 18 may flexibly contact the surrounding gums.
- An insertion hole 14 penetrating the protrusion 12 along the z-axis direction may be formed inside the protrusion 12 .
- the insertion hole 14 is connected to the seating hole 13 and may have a smaller diameter than the diameter of the seating hole 13 .
- the abutment 10 may include a titanium material, a chromium material, a cobalt material, platinum, gold, or an alloy thereof, and the prosthesis 20 may include crystallized glass, a polymer, or ceramics.
- the abutment 10 is positioned to surround the outer surface of the insertion portion 11 may include a buffer portion 15 made of zirconia (zirconia).
- zirconia zirconia
- the prosthesis 20 contains a material with excellent biocompatibility, such as crystallized glass or ceramics, the position of the crown marginal line can be placed sub-gingival, so the excellent initial adhesion between the gingiva and the crown allows bacterial penetration can be minimized.
- the abutment 10 further includes an antibacterial material, so that it has an antibacterial action against the bacteria in the surrounding tissue, so it is also possible to prevent adhesion failure due to bacterial infection.
- the abutment 10 and the prosthesis 20 are integrally formed, and the outer surface of the abutment 10 and the inner surface of the prosthesis 20 are in contact Since the cross-sectional area of the part 11 has a shape in which the diameter of the outer circumferential surface increases in the downward direction, external force can be dispersed and support stability can be improved.
- the abutment 10 and the prosthesis 20 are integrally formed and coupled to the fixture 40, the abutment 10 does not damage the surrounding gums through the rounding part 18 and flows It can be flexibly seated in a protected state.
- the artificial tooth 1 may be connected to the artificial tooth processing apparatus 50 in a state in which the abutment 10 and the prosthesis 20 are integrally formed.
- the artificial tooth processing apparatus 50 may be a CAD/CAM milling machine.
- An adapter 51 may be formed in the artificial tooth processing apparatus 50 , and the adapter 51 may firmly couple the abutment 10 and the artificial tooth processing apparatus 50 .
- the adapter 51 and the abutment 10 may be coupled through the connection part 30 , and may be connected to the screw thread formed in the protrusion part 12 and the screw thread formed in the adapter 51 .
- the connection part 30 may have a screw shape including a head part 31 and a body part 32 .
- the connection part 30 may be inserted into the abutment 10 , the head part 31 may be positioned in the seating hole 13 , and the body part 32 may be positioned in the insertion hole 14 .
- the adapter 51 and the abutment 10 are primarily connected while meshing with the thread formed on the inside of the adapter 51 and the thread formed on the outside of the protrusion 12 , and the connection part 30 is the abutment 10 . While passing through the inside, the thread of the connection part 30 may be connected secondarily while being engaged with the internal thread of the adapter 51 . That is, the adapter 51 and the abutment 10 may be firmly coupled to each other through two coupling processes.
- the adapter 51 may have the same internal structure as that of the fixture 40 to which the abutment 10 is coupled, and the adapter 51 has a fixture ( A screw thread 52 having the same shape as the screw thread of 40 may be formed.
- the abutment 10 and the prosthesis 20 are integrally formed and are connected to the adapter 51 having the same internal shape as the fixture 40 to perform processing, the final fastening of the fixture 40 Since the implantation position, depth, rotation angle, etc. can all be reflected, it is possible to accurately process the crown 22 of a preset tooth shape.
- the manufacturing method of the artificial tooth 1 may include a workpiece structure providing step S10 of providing the workpiece structure 21 provided with the abutment 10 . .
- a separate process of combining the work-piece block with the abutment 10 may be omitted, thereby shortening the manufacturing time and increasing manufacturing efficiency.
- a processing device coupling step (S20) of combining one side of the abutment 10 with the artificial tooth processing device 50 may be included.
- the processing device coupling step (S20) is an adapter providing step of providing an adapter 51 having the same internal shape as the internal shape of the fixture 40, one side of the abutment 10 is artificial teeth through the adapter 51
- the adapter fixing step of inserting the adapter coupling step for coupling with the processing device 50 and the connecting portion 30 into the abutment 10 to fix the abutment 10 and the adapter 51 may be further included.
- the artificial tooth processing apparatus 50 may include a crown processing step (S30) of processing the workpiece structure 21 into a tooth-shaped crown 22.
- CAD/CAM milling of the workpiece structure 21 according to a preset patient's tooth shape may be performed to process the tooth-shaped crown 22 .
- it may include a processing device separation step of separating the abutment 10 from the artificial tooth processing device 50 .
- it may include a fixture coupling step of coupling the tooth-shaped crown 22 integrally formed with the abutment 10 to the fixture 40 implanted in the alveolar bone 60 .
- the manufacturing method of the artificial tooth 1 proposed by the present invention is provided in a state in which the abutment 10 and the workpiece structure 21 are integrally formed, and a tooth-shaped crown ( 22) and may be connected to the artificial tooth processing apparatus through the adapter 51 having the same shape as the internal shape of the fixture 40 to be coupled. Accordingly, it is possible to accurately process the tooth-shaped crown 22 by realizing the placement position of the fixture 40 to be finally fastened.
- FIG. 6 is similar to the artificial tooth 1 of FIG. 2 except for the insertion part 16 and the protrusion part 17, and thus the same reference numerals are used for the same parts, and a detailed description thereof will be omitted.
- the artificial tooth 2 may include an abutment 10 composed of an insertion part 16 and a protrusion part 17 .
- the insertion part 16 may be located inside the prosthesis 20
- the protrusion 17 may be connected to the insertion part 16 and located outside the prosthesis 20 .
- the insertion part 16 may extend obliquely so that the diameter of the outer circumferential surface increases in the z-axis direction, and may extend in a straight line parallel to the z-axis. That is, the insertion portion 16 may include an inclined portion that is inclined so that the contact area with the prosthesis 20 increases toward the lower portion and a flat portion that is connected to the inclined portion and extends in a straight line.
- the insertion portion 16 includes a flat portion extending in a straight line, adhesion between the insertion portion 16 and the prosthesis 20 is constantly generated, thereby increasing the durability of the abutment 10 .
- the present invention relates to an artificial tooth and a method for manufacturing the same, and more particularly, to an artificial tooth including a prosthesis structure integrally formed with an abutment to be inserted into an implant, and a method for manufacturing the same.
- the artificial tooth and its manufacturing method of the present invention can omit the process of combining the workpiece structure with a separate abutment, and machining an artificial tooth having the same internal structure as the internal structure of the fixture to which the abutment is coupled.
- Using the adapter of the device it is possible to process the crown of the correct tooth shape by reflecting the placement position of the fixture.
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dental Prosthetics (AREA)
- Dental Preparations (AREA)
Abstract
Description
Claims (7)
- 보철물 및상기 보철물에 일방향으로 삽입되는 삽입부 및 상기 보철물에서 돌출되는 돌출부를 포함하는 어버트먼트,를 포함하고,상기 삽입부는, 상기 일방향으로 외주면의 직경이 커지도록 경사지게 형성되고, 상기 돌출부는, 상기 일방향으로 외주면의 직경이 작아지도록 경사지게 형성되고,상기 보철물이 피삭물 구조체일 경우, 상기 돌출부의 일측 단부는 인공치아 가공 장치와 결합되는 것을 특징으로 하는 인공치아.
- 제1항에 있어서,상기 보철물은, 상기 일방향으로 보철물의 내부를 관통하는 관통공을 포함하는 인공치아.
- 제2항에 있어서,상기 어버트먼트는, 연결부의 일측이 안착되는 안착공 및 상기 안착공 보다 작은 직경을 가지며 상기 연결부의 타측이 통과하는 삽입공이 형성된 것을 특징으로 하는 인공치아.
- 제3항에 있어서,상기 보철물이 치아 형상의 크라운일 경우, 상기 돌출부의 일측 단부는 치조골에 식립된 픽스츄어와 결합되는 것을 특징으로 하는 인공치아.
- 제4항에 있어서,상기 삽입부의 외측면을 감싸며 위치하고, 지르코니아(zirconia)를 포함하는 완충부를 더 포함하는 인공치아.
- 제5항에 있어서,상기 피삭물 구조체는 원기둥 형상을 가지는 것을 특징으로 하는 인공치아.
- 어버트먼트가 마련된 피삭물 구조체를 제공하는 피삭물 구조체 제공 단계,상기 어버트먼트의 일측을 인공치아 가공 장치와 결합하는 가공 장치 결합 단계,상기 인공치아 가공 장치가 피삭물 구조체를 치아 형상의 크라운으로 가공하는 크라운 가공 단계,상기 인공치아 가공 장치에서 상기 어버트먼트를 분리하는 가공 장치 분리 단계 및상기 어버트먼트와 일체로 형성된 상기 치아 형상의 크라운을 치조골에 식립된 픽스츄어에 결합하는 픽스츄어 결합 단계를 포함하는 인공치아 제조 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2023000983A MX2023000983A (es) | 2020-07-24 | 2021-06-09 | Diente artificial y metodo de fabricacion para el mismo. |
BR112022024971A BR112022024971A2 (pt) | 2020-07-24 | 2021-06-09 | Dente artificial e método de fabricação deste |
EP21846943.5A EP4186463A1 (en) | 2020-07-24 | 2021-06-09 | Artificial tooth and manufacturing method therefor |
CN202180040563.1A CN115802981A (zh) | 2020-07-24 | 2021-06-09 | 人造牙齿及其制造方法 |
US18/063,996 US20230105601A1 (en) | 2020-07-24 | 2022-12-09 | Artificial tooth and manufacturing method therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2020-0092432 | 2020-07-24 | ||
KR1020200092432A KR102426218B1 (ko) | 2020-07-24 | 2020-07-24 | 인공치아 및 그 제조 방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/063,996 Continuation US20230105601A1 (en) | 2020-07-24 | 2022-12-09 | Artificial tooth and manufacturing method therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022019477A1 true WO2022019477A1 (ko) | 2022-01-27 |
Family
ID=79728846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2021/007181 WO2022019477A1 (ko) | 2020-07-24 | 2021-06-09 | 인공치아 및 그 제조 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20230105601A1 (ko) |
EP (1) | EP4186463A1 (ko) |
JP (1) | JP7201717B2 (ko) |
KR (1) | KR102426218B1 (ko) |
CN (1) | CN115802981A (ko) |
BR (1) | BR112022024971A2 (ko) |
MX (1) | MX2023000983A (ko) |
WO (1) | WO2022019477A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080052045A (ko) * | 2006-12-07 | 2008-06-11 | 김대현 | 치과용 임플란트 지대주 및 상부구조물에 있어 연결 구조가형성된 블록체 및 그 제조방법 |
KR20100128433A (ko) * | 2009-05-28 | 2010-12-08 | 오스템임플란트 주식회사 | 치과용 임플란트 지대주 |
KR20130127727A (ko) * | 2012-05-15 | 2013-11-25 | 주식회사 디에이덴탈 | 크라운 일체형 지대주 및 크라운 일체형 지대주의 제조방법 |
KR101839424B1 (ko) * | 2018-02-06 | 2018-03-16 | 이정치과기공(주) | 치과용 임플란트 |
KR102073325B1 (ko) * | 2018-11-14 | 2020-02-03 | 주식회사 피스티스 | 보철 일체형 어버트먼트 가공용 지그 및 이를 이용한 보철 일체형 어버트먼트 가공 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050136378A1 (en) * | 2003-12-19 | 2005-06-23 | Elmekki Ennajimi | Implant system and method of installation thereof |
WO2008083358A1 (en) | 2006-12-28 | 2008-07-10 | Giordano Russell A | Multicolor dental blanks and related methods |
KR100912271B1 (ko) * | 2008-10-20 | 2009-08-17 | 주식회사 쎄타텍 | 크라운 일체형 지대주 및 그 제작방법 |
WO2011056452A2 (en) | 2009-10-28 | 2011-05-12 | 3M Innovative Properties Company | Dental implant mill blank articles and methods |
KR101253498B1 (ko) | 2012-10-18 | 2013-04-11 | 김용협 | 기능성 임플란트 |
US11045291B2 (en) | 2015-08-03 | 2021-06-29 | James R. Glidewell Dental Ceramics, Inc. | Dental restoration preform and method of making the same |
JP2017046794A (ja) | 2015-08-31 | 2017-03-09 | 株式会社ギコウ | 歯科用ミルブランクおよび歯科用ミルブランクを用いた歯科用被切削物の製造装置並びに歯科用被切削物の製造プログラム |
RU2695772C2 (ru) | 2017-07-17 | 2019-07-25 | Никита Сергеевич Черновол | Набор имплантатов для имплантации |
SE542444C2 (en) | 2017-09-28 | 2020-05-05 | Abdel Karim Loughsala | Arrangement and method for fabricating custom implant abutments |
KR102068525B1 (ko) | 2017-11-20 | 2020-01-21 | 김주식 | 환자 맞춤형 임플란트 어셈블리 및 이를 이용한 임플란트 방법 |
CH714831A1 (de) | 2018-03-22 | 2019-09-30 | Z Systems Ag | Dentalimplantatsystem. |
-
2020
- 2020-07-24 KR KR1020200092432A patent/KR102426218B1/ko active IP Right Grant
-
2021
- 2021-01-26 JP JP2021010477A patent/JP7201717B2/ja active Active
- 2021-06-09 MX MX2023000983A patent/MX2023000983A/es unknown
- 2021-06-09 EP EP21846943.5A patent/EP4186463A1/en active Pending
- 2021-06-09 BR BR112022024971A patent/BR112022024971A2/pt unknown
- 2021-06-09 CN CN202180040563.1A patent/CN115802981A/zh active Pending
- 2021-06-09 WO PCT/KR2021/007181 patent/WO2022019477A1/ko active Application Filing
-
2022
- 2022-12-09 US US18/063,996 patent/US20230105601A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080052045A (ko) * | 2006-12-07 | 2008-06-11 | 김대현 | 치과용 임플란트 지대주 및 상부구조물에 있어 연결 구조가형성된 블록체 및 그 제조방법 |
KR20100128433A (ko) * | 2009-05-28 | 2010-12-08 | 오스템임플란트 주식회사 | 치과용 임플란트 지대주 |
KR20130127727A (ko) * | 2012-05-15 | 2013-11-25 | 주식회사 디에이덴탈 | 크라운 일체형 지대주 및 크라운 일체형 지대주의 제조방법 |
KR101839424B1 (ko) * | 2018-02-06 | 2018-03-16 | 이정치과기공(주) | 치과용 임플란트 |
KR102073325B1 (ko) * | 2018-11-14 | 2020-02-03 | 주식회사 피스티스 | 보철 일체형 어버트먼트 가공용 지그 및 이를 이용한 보철 일체형 어버트먼트 가공 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2022022069A (ja) | 2022-02-03 |
KR20220013194A (ko) | 2022-02-04 |
JP7201717B2 (ja) | 2023-01-10 |
CN115802981A (zh) | 2023-03-14 |
KR102426218B1 (ko) | 2022-07-28 |
EP4186463A1 (en) | 2023-05-31 |
MX2023000983A (es) | 2023-03-01 |
BR112022024971A2 (pt) | 2023-02-07 |
US20230105601A1 (en) | 2023-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6056547A (en) | Impression and foundation system for implant-supported prosthesis | |
US5915962A (en) | Dental implant and prosthesis positioning | |
US6666684B1 (en) | Impression and foundation system for implant-supported prosthesis | |
US4988297A (en) | Alignment corrector for dental implants | |
EP3244825B1 (en) | Dental assembly and process of making thereof | |
EP1362560B1 (en) | Latch for dental abutment | |
WO2012161381A1 (ko) | 임플란트용 어버트먼트 소재 | |
US6149433A (en) | One-piece impression coping for customized implant restorative systems | |
EP2742904A2 (en) | Abutment capable of accommodating core crowns manufactured at various angles and functioning as a healing abutment having a cap attached thereto, method for manufacturing dental implant prostheses using the abutment, and method for implant surgery using the abutment | |
WO2022124667A1 (ko) | 비접착식 압정형 어버트먼트 및 이를 구비한 임플란트 | |
US11826224B2 (en) | Multi-unit dental assembly with off-axis feature | |
WO2000002497A9 (en) | Universal impression coping system | |
US6276938B1 (en) | Method and arrangement for executing a cemented superstructure and also distance member and set of distance members | |
US20070160953A1 (en) | Method for manufacturing a prosthesis made prior to implant placement | |
WO1999029256A1 (en) | Temporary implant components, system and method | |
US5453007A (en) | Elastic dental implant | |
US20190350683A1 (en) | Mid-gingival implant system | |
WO2019112195A1 (ko) | 치과용 임플란트의 픽스츄어 | |
WO2015008892A1 (ko) | 캐드캠을 이용한 맞춤형 치과용 임플란트 보철물 제조방법 | |
WO2011040687A1 (ko) | 치과 임플란트 시술용 가이드 블록, 가이드 블록 조립체 및 이를 이용한 임플란트 시술 방법 | |
WO2016143978A2 (ko) | 오버덴쳐용 볼 타입 어태치먼트 장치 및 볼 타입 어태치먼트가 적용된 오버덴쳐의 제작방법 | |
WO2015012430A1 (ko) | 인상채득이 가능한 힐링 어버트먼트 | |
WO2022019477A1 (ko) | 인공치아 및 그 제조 방법 | |
WO2015012431A1 (ko) | 힐링 어버트먼트에 체결이 가능한 임프레션 캡 | |
WO2021040443A2 (ko) | 치과 임플란트의 픽스쳐와 지대주 사이의 치밀면 형성법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21846943 Country of ref document: EP Kind code of ref document: A1 |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112022024971 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112022024971 Country of ref document: BR Kind code of ref document: A2 Effective date: 20221207 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2021846943 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2021846943 Country of ref document: EP Effective date: 20230224 |