WO2020122565A1 - Dispositif de retenue d'adhésif - Google Patents
Dispositif de retenue d'adhésif Download PDFInfo
- Publication number
- WO2020122565A1 WO2020122565A1 PCT/KR2019/017405 KR2019017405W WO2020122565A1 WO 2020122565 A1 WO2020122565 A1 WO 2020122565A1 KR 2019017405 W KR2019017405 W KR 2019017405W WO 2020122565 A1 WO2020122565 A1 WO 2020122565A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- body portion
- tooth
- shape
- retainer
- adhesive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/007—Dental splints; teeth or jaw immobilisation devices; stabilizing retainers bonded to teeth after orthodontic treatments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
- A61C9/004—Means or methods for taking digitized impressions
- A61C9/0046—Data acquisition means or methods
Definitions
- the present invention relates to an adhesive retainer, more specifically, it is manufactured by laser cutting a shape memory alloy, but based on data obtained by three-dimensional scanning of the tooth array, the inclination of each tooth, the shape of the tooth flexion, and the shape of the interdental are all reflected, respectively. It relates to an adhesive retainer that is completely in close contact with the teeth of the.
- a retainer is a kind of tooth arrangement maintaining device used for removing the orthodontic device after maintenance of the orthodontic treatment and maintaining the tooth arrangement.
- retainers can be largely divided into adhesive retainers that attach to teeth and removable retainers that can be arbitrarily detached, such as mouthpieces.
- the patient's dental form is modeled with a material called pink alginate, and then a gypsum model is produced based on this, and the maker flexes the triplex wire directly according to the curved surface of the produced gypsum model. Production.
- the triplex wire manufactured in this way has the advantage of being easy to manufacture because it can be deformed, and it has the advantage of allowing a slight physiological movement when each tooth receives a force because it has some elasticity. It has a problem that the tongue is uncomfortable because it intersects the interdental concave area on the inner surface of the tooth because it is not closely adhered, and food is pinched or a plaque is formed in the concave area, causing inflammation and cavities.
- the dentition may be distorted, and the dentition is deformed as the broken or bent area is opened or the twisted three strands are released.
- the present invention has been derived to solve the above-described problems, and is manufactured by laser cutting a shape memory alloy, but as the tooth gradient, tooth flexion shape, and interdental shape are all reflected on the basis of 3D scanning of the tooth arrangement, respectively It is intended to provide an adhesive retainer that is completely in close contact with the teeth of the patient.
- the adhesive retainer includes a body part formed by laser cutting so as to adhere closely and closely to each tooth along the arrangement of teeth, and the body part without gaps in each interdental (pronunciation).
- a body part formed by laser cutting so as to adhere closely and closely to each tooth along the arrangement of teeth, and the body part without gaps in each interdental (pronunciation).
- the one or more curved protrusions are formed and attached to one side of the tooth array by an adhesive, the one or more curved protrusions are closely adhered to each interdental body, and at the same time, the body part and each tooth are closely adhered and attached. Can be done with
- the body portion may be characterized in that the shape memory alloy plate is laser cut, based on the three-dimensional scanning data of the tooth arrangement.
- the body portion may be characterized in that the shape memory alloy plate is laser cut, based on the 3D scanning data reflecting the inclination of the attachment surface formed between each tooth and the body portion.
- the body portion is provided on the maxillary anterior portion and the mandibular anterior portion, respectively, and the 3D scanning data includes a body portion attached to the upper anterior portion of the mandibular anterior portion while the maxillary anterior portion and the mandibular anterior portion are engaged.
- the 3D scanning data includes a body portion attached to the upper anterior portion of the mandibular anterior portion while the maxillary anterior portion and the mandibular anterior portion are engaged.
- it may be characterized in that the inclination of the attachment surface according to the attachment position and the attachment position of each body portion attached to the upper and lower anterior teeth portion is reflected.
- the protruding end of the bent projection may be characterized in that it is formed round.
- the shape-memory alloy plate is laser cut so as to have a cut surface perpendicular to the upper surface, the front side facing the tooth surface and the rear side opposite to the front side are formed by being inclined through separate processing. It can be characterized as.
- the body portion, after the shape-memory alloy plate is laser cut may be characterized in that the sharp edge is rounded through a separate processing.
- FIG. 1 is a view showing a conventional conventional triplex wire retainer and various problems caused by the retainer.
- a conventional conventional triplex wire retainer is twisted by bending a ready-made wire made of a bundle (b) by twisting three strands of triplex wire (a), and then hitting it through a dental bond It is used to attach to the method.
- the retainer to which the triplex wire is applied has various problems as follows.
- FIG 2 is a view showing the shape of the adhesive retainer 100 according to an embodiment of the present invention
- Figure 3 is a view showing a cross-section of the adhesive retainer 100 shown in Figure 2 attached to the tooth surface .
- the adhesive retainer 100 is configured to include a body portion 110.
- the body portion 110 closely adheres to and adheres to the teeth by a separate adhesive by closely contacting each tooth along the tooth arrangement, and the body portion 110 is a shape memory alloy plate based on 3D scanning data of the tooth arrangement Can be produced by laser cutting.
- the body portion 110 is formed integrally by cutting a plate-shaped shape memory alloy plate by a laser cutting method, the laser-cut body portion 110 itself is perfectly aligned with the tooth arrangement. It becomes a matched form.
- the 3D scanning data refers to photographing data obtained by photographing teeth of the maxilla and mandible using a 3D scanner. At this time, the 3D scanning data includes tooth arrangement, tooth shape flexion, tooth shape, interdental shape, and tooth surface gradient for each tooth. Is included.
- the body portion 110 is produced through which the tooth arrangement, tooth shape bending, tooth shape, interdental shape, and tooth surface inclination are reflected through the laser cutting machine. .
- the body portion 110 is a shape memory alloy material, even if the tooth is distorted or the teeth are deformed, the force is limited by the nature of maintaining the laser cut form of the body portion 110 at all times. Can be.
- the body portion 110 is formed with one or more curved projections 111 for tight contact with each interdental (pronunciation).
- the bent protrusion 111 refers to an area where a part of the body portion 110 protrudes so as to be in close contact with the recessed portion formed in the gap between the teeth adjacent to each other and the teeth.
- the curved protrusion 110 is formed at the time of laser cutting based on the 3D scanning data, it is exactly matched to the recessed portion of the interdental without error.
- the body portion 110 is laser cut by reflecting the inclination of each tooth surface.
- the cross section of the body portion 110 is not a rectangular shape having a vertical side as shown in FIG. 3(a), but a parallelogram shape formed to correspond to the inclination formed on the tooth surface as shown in FIG. 3(b). To take.
- the body portion 110 is not easily detached from the tooth surface by an external force such as brushing teeth, so that it can maintain a firmly attached state.
- the adhesive retainer 100 may be applied to both the upper and lower teeth, where the retainer attached to each upper teeth is automatically adjusted by the computer software to prevent interference with the lower anterior teeth. It can be laser cut to fit the shape of the location. This will be described in more detail with reference to FIG. 4.
- FIG. 4 is a view showing a state in which the adhesive retainer 100 shown in FIG. 2 is attached to the upper and lower anterior teeth, and the attachment height is automatically adjusted by computer software to prevent interference with the lower anterior teeth.
- the body portion 110 may be individually attached to the upper and lower teeth, or may be attached to both the upper and lower teeth.
- the retainer attached to the tooth surface of the maxillary anterior portion should be attached so as not to interfere with the upper portion of the mandibular anterior portion, and the inclination of the attachment surface should be reflected and laser cut.
- the adhesive retainer 100 has a three-dimensional scanning hypothalamic anterior and anterior anterior teeth in a closed state where the interference of the upper anterior teeth of the lower anterior teeth does not occur (eg, about 2 mm from the lower anterior teeth) Interval) and the tooth surface inclination at the corresponding tooth surface height can be automatically produced.
- the inclination of the tooth surface may not be included in the 3D scanning data.
- the body portion 110 does not reflect the inclination of each tooth surface during laser cutting, and may be formed through a separate additional process after laser cutting.
- the body portion 110 is manufactured by cutting a plate-shaped shape memory alloy plate by a laser cutting method, the top and bottom surfaces of the body portion 110 reflect the same top and bottom surfaces of the shape memory alloy plate. Can be formed. That is, the upper and lower surfaces of the body portion 110 may be formed to be parallel.
- front surface of the body portion 110 facing the tooth surface may be formed to be inclined through additional processing after laser cutting perpendicularly to the upper surface.
- the rear surface opposite to the front surface of the body portion 110 may be formed to be inclined to be parallel to the front surface.
- the rear surface of the body portion 110 may be formed to be inclined through additional processing after laser cutting perpendicular to the upper surface.
- Additional processing for obliquely forming the front and rear surfaces of the body portion 110 may include milling, polishing, and the like.
- the thickness of the body portion 110 is finished manufacturing may be approximately 0.4mm.
- the height of the body portion 110 may be approximately 0.4 mm.
- the body portion 110 may be laser cut to have a thickness of approximately 0.5 mm before further processing is performed.
- a thickness of approximately 0.4 mm may be formed.
- all corner portions of the body portion 110 may be formed to be round.
- the corners formed on the upper and front surfaces of the body portion 110, the upper and rear surfaces, the lower and the front surfaces, and the lower and the rear surfaces may be rounded.
- corner portions formed at both ends of the body portion 110 may also be formed to be rounded.
- portions corresponding to the corners of the body portion 110 may be formed to be rounded through additional processing.
- additional processing may include milling, polishing, and the like.
- the front surface of the body portion 110 facing the tooth surface and the rear surface of the body portion 110 opposite to the front surface may be formed in a shape corresponding to each other.
- the bent protrusion 111 can be seen to protrude toward the interdental from the front of the body portion 110.
- the bent protrusion 111 can be seen to be recessed toward the interdental from the rear surface of the body portion 110.
- the body portion 110 may be formed in a shape that runs smoothly as a whole, so that there are no sharp edges and valleys when viewed from above.
- the protruding end of the bent protrusion 111 may be formed to be round.
- FIG. 5 is a view showing a curved projection of the adhesive retainer according to an embodiment of the present invention.
- the curved protrusion 111 may be formed such that an end protruding from the front surface of the body part 110 is rounded. Through this, it is possible to prevent the occurrence of damage due to the sharp end of the bent protrusion 111.
- the curved protrusion 111 may be formed to have a recessed end round from the rear surface of the body portion 110. Therefore, a thickness for securing the strength of the protruding end of the bent protrusion 111 can be secured. In addition, the risk of breaking of the bent protrusion 111 may be blocked as the recessed end of the bent protrusion 111 is sharply formed.
- the retainer 100, the sharp edges and valleys are automatically detected by computer software, and the cutting shape can be corrected.
- a portion corresponding to an end of the bent protrusion 111 is automatically detected and a cutting shape is corrected based on 3D scattering data so that the end of the bent protrusion 111 has a shape that is rounded as a whole. Can be cut.
- the retainer 100 may be formed into a shape in which sharp edges and valleys are rounded through a separate additional processing after laser cutting is performed without correction of cutting shapes for sharp edges and valleys.
- the retainer 100 is laser cut to have a round shape by correcting the cutting shape by computer software, and sharp edges are separately cut after laser cutting is performed without correction of the cutting shape.
- the round paper may be formed in a shape.
- the bent protrusion 111 may be laser cut into a shape in which the end of the bone is rounded by correcting the cutting shape on the back side. Then, the front side edge of the bent protrusion 111 may be formed in a round shape through additional processing after being formed by laser cutting. In this case, as the end of the bone on the back side of the bent protrusion 111 is roundly cut, the thickness at which the thickness is reduced can be offset by the processing of the front edge of the bent protrusion 111.
- FIG. 1 is a view showing a conventional conventional triplex wire retainer and various problems caused by the retainer.
- FIG. 2 is a view showing the shape of the adhesive retainer 100 according to an embodiment of the present invention.
- FIG. 3 is a view showing a cross-section of the adhesive retainer 100 shown in FIG. 2 attached to the tooth surface.
- FIG. 4 is a view showing a state in which the adhesive retainer 100 shown in FIG. 2 is attached to the upper and lower anterior teeth, and the attachment height is automatically adjusted by computer software to prevent interference with the lower anterior teeth.
- FIG. 5 is a view showing a curved projection of the adhesive retainer according to an embodiment of the present invention.
- FIG. 1 is a view showing a conventional conventional triplex wire retainer and various problems caused by the retainer.
- a conventional conventional triplex wire retainer is twisted by bending a ready-made wire made of a bundle (b) by twisting three strands of triplex wire (a), and then hitting it through a dental bond It is used to attach to the method.
- the retainer to which the triplex wire is applied has various problems as follows.
- FIG 2 is a view showing the shape of the adhesive retainer 100 according to an embodiment of the present invention
- Figure 3 is a view showing a cross-section of the adhesive retainer 100 shown in Figure 2 attached to the tooth surface .
- the adhesive retainer 100 is configured to include a body portion 110.
- the body portion 110 closely adheres to and adheres to the teeth by a separate adhesive by closely contacting each tooth along the tooth arrangement, and the body portion 110 is a shape memory alloy plate based on 3D scanning data of the tooth arrangement Can be produced by laser cutting.
- the body portion 110 is formed integrally by cutting a plate-shaped shape memory alloy plate by a laser cutting method, the laser-cut body portion 110 itself is perfectly aligned with the tooth arrangement. It becomes a matched form.
- the 3D scanning data refers to photographing data obtained by photographing teeth of the maxilla and mandible using a 3D scanner. At this time, the 3D scanning data includes tooth arrangement, tooth shape flexion, tooth shape, interdental shape, and tooth surface gradient for each tooth. Is included.
- the body portion 110 is produced through which the tooth arrangement, tooth shape bending, tooth shape, interdental shape, and tooth surface inclination are reflected through the laser cutting machine. .
- the body portion 110 is a shape memory alloy material, even if the tooth is distorted or the teeth are deformed, the force is limited by the nature of maintaining the laser cut form of the body portion 110 at all times. Can be.
- the body portion 110 is formed with one or more curved projections 111 for tight contact with each interdental (pronunciation).
- the bent protrusion 111 refers to an area where a part of the body portion 110 protrudes so as to be in close contact with the recessed portion formed in the gap between the teeth adjacent to each other and the teeth.
- the curved protrusion 110 is formed at the time of laser cutting based on the 3D scanning data, it is exactly matched to the recessed portion of the interdental without error.
- the body portion 110 is laser cut by reflecting the inclination of each tooth surface.
- the cross section of the body portion 110 is not a rectangular shape having a vertical side as shown in FIG. 3(a), but a parallelogram shape formed to correspond to the inclination formed on the tooth surface as shown in FIG. 3(b). To take.
- the body portion 110 is not easily detached from the tooth surface by an external force such as brushing teeth, so that it can maintain a firmly attached state.
- the adhesive retainer 100 may be applied to both the upper and lower teeth, where the retainer attached to each upper teeth is automatically adjusted by the computer software to prevent interference with the lower anterior teeth. It can be laser cut to fit the shape of the location. This will be described in more detail with reference to FIG. 4.
- FIG. 4 is a view showing a state in which the adhesive retainer 100 shown in FIG. 2 is attached to the upper and lower anterior teeth, and the attachment height is automatically adjusted by computer software to prevent interference with the lower anterior teeth.
- the body portion 110 may be individually attached to the upper and lower teeth, or may be attached to both the upper and lower teeth.
- the retainer attached to the tooth surface of the maxillary anterior portion should be attached so as not to interfere with the upper portion of the mandibular anterior portion, and the inclination of the attachment surface should be reflected and laser cut.
- the adhesive retainer 100 has a three-dimensional scanning hypothalamic anterior and anterior anterior teeth in a closed state where the interference of the upper anterior teeth of the lower anterior teeth does not occur (eg, about 2 mm from the lower anterior teeth) Interval) and the tooth surface inclination at the corresponding tooth surface height can be automatically produced.
- the inclination of the tooth surface may not be included in the 3D scanning data.
- the body portion 110 does not reflect the inclination of each tooth surface during laser cutting, and may be formed through a separate additional process after laser cutting.
- the body portion 110 is manufactured by cutting a plate-shaped shape memory alloy plate by a laser cutting method, the top and bottom surfaces of the body portion 110 reflect the same top and bottom surfaces of the shape memory alloy plate. Can be formed. That is, the upper and lower surfaces of the body portion 110 may be formed to be parallel.
- front surface of the body portion 110 facing the tooth surface may be formed to be inclined through additional processing after laser cutting perpendicularly to the upper surface.
- the rear surface opposite to the front surface of the body portion 110 may be formed to be inclined to be parallel to the front surface.
- the rear surface of the body portion 110 may be formed to be inclined through additional processing after laser cutting perpendicular to the upper surface.
- Additional processing for obliquely forming the front and rear surfaces of the body portion 110 may include milling, polishing, and the like.
- the thickness of the body portion 110 is finished manufacturing may be approximately 0.4mm.
- the height of the body portion 110 may be approximately 0.4 mm.
- the body portion 110 may be laser cut to have a thickness of approximately 0.5 mm before further processing is performed.
- a thickness of approximately 0.4 mm may be formed.
- all corner portions of the body portion 110 may be formed to be round.
- the corners formed on the upper and front surfaces of the body portion 110, the upper and rear surfaces, the lower and the front surfaces, and the lower and the rear surfaces may be rounded.
- corner portions formed at both ends of the body portion 110 may also be formed to be rounded.
- portions corresponding to the corners of the body portion 110 may be formed to be rounded through additional processing.
- additional processing may include milling, polishing, and the like.
- the front surface of the body portion 110 facing the tooth surface and the rear surface of the body portion 110 opposite to the front surface may be formed in a shape corresponding to each other.
- the bent protrusion 111 can be seen to protrude toward the interdental from the front of the body portion 110.
- the bent protrusion 111 can be seen to be recessed toward the interdental from the rear surface of the body portion 110.
- the body portion 110 may be formed in a shape that runs smoothly as a whole, so that there are no sharp edges and valleys when viewed from above.
- the protruding end of the bent protrusion 111 may be formed to be round.
- FIG. 5 is a view showing a curved projection of the adhesive retainer according to an embodiment of the present invention.
- the curved protrusion 111 may be formed such that an end protruding from the front surface of the body part 110 is rounded. Through this, it is possible to prevent the occurrence of damage due to the sharp end of the bent protrusion 111.
- the curved protrusion 111 may be formed to have a recessed end round from the rear surface of the body portion 110. Therefore, a thickness for securing the strength of the protruding end of the bent protrusion 111 can be secured. In addition, the risk of breaking of the bent protrusion 111 may be blocked as the recessed end of the bent protrusion 111 is sharply formed.
- the retainer 100, the sharp edges and valleys are automatically detected by computer software, and the cutting shape can be corrected.
- a portion corresponding to an end of the bent protrusion 111 is automatically detected and a cutting shape is corrected based on 3D scattering data so that the end of the bent protrusion 111 has a shape that is rounded as a whole. Can be cut.
- the retainer 100 may be formed into a shape in which sharp edges and valleys are rounded through a separate additional processing after laser cutting is performed without correction of cutting shapes for sharp edges and valleys.
- the retainer 100 is laser cut to have a round shape by correcting the cutting shape by computer software, and sharp edges are separately cut after laser cutting is performed without correction of the cutting shape.
- the round paper may be formed in a shape.
- the bent protrusion 111 may be laser cut into a shape in which the end of the bone is rounded by correcting the cutting shape on the back side.
- the front side edge of the bent protrusion 111 may be formed by laser cutting and then rounded through additional processing. In this case, as the end of the bone on the back side of the bent protrusion 111 is roundly cut, the thickness at which the thickness is reduced can be offset by processing the front edge of the bent protrusion 111.
- a retainer for maintaining a tooth arrangement is manufactured by laser cutting a shape memory alloy, but is produced by reflecting all of the inclination of each tooth, the shape of the tooth flexion, and the interdental shape based on the 3D scanning data of the tooth arrangement. do.
- the retainer is completely in close contact with each tooth, so that the effect of maintaining the tooth arrangement can be maximized, the manufacturing time can be significantly shortened, and the re-attachment can be easily performed by self-specification of the shape memory alloy. , Industrial availability is remarkable.
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180158815A KR20200071270A (ko) | 2018-12-11 | 2018-12-11 | 접착식 리테이너 |
| KR10-2018-0158815 | 2018-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020122565A1 true WO2020122565A1 (fr) | 2020-06-18 |
Family
ID=71077366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2019/017405 Ceased WO2020122565A1 (fr) | 2018-12-11 | 2019-12-10 | Dispositif de retenue d'adhésif |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20200071270A (fr) |
| WO (1) | WO2020122565A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230118726A (ko) | 2022-02-04 | 2023-08-14 | 연세대학교 산학협력단 | 치아 리테이너 및 그 제조 방법 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040072120A1 (en) * | 2002-06-12 | 2004-04-15 | Lauren Mark D. | Mass-customized wire forming system |
| WO2014008583A1 (fr) * | 2012-07-13 | 2014-01-16 | Retrouvey Jean-Marc | Procédé et système pour appareils orthodontiques |
| KR20150128917A (ko) * | 2013-03-13 | 2015-11-18 | 리타인테크놀로지 유쥐 (하프퉁스베슈랭크트) | 리테이너 및 그 제조 방법 |
| KR101777050B1 (ko) * | 2016-04-27 | 2017-09-12 | 이재우 | 치아에 장착되는 리테이너 유형 와이어 |
| WO2017198514A1 (fr) * | 2016-05-17 | 2017-11-23 | Yong-Min Jo | Dispositif de rétention ainsi que procédé pour sa fabrication |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140115520A (ko) | 2013-03-21 | 2014-10-01 | 주식회사 이우소프트 | 치아교정장치 |
-
2018
- 2018-12-11 KR KR1020180158815A patent/KR20200071270A/ko not_active Ceased
-
2019
- 2019-12-10 WO PCT/KR2019/017405 patent/WO2020122565A1/fr not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040072120A1 (en) * | 2002-06-12 | 2004-04-15 | Lauren Mark D. | Mass-customized wire forming system |
| WO2014008583A1 (fr) * | 2012-07-13 | 2014-01-16 | Retrouvey Jean-Marc | Procédé et système pour appareils orthodontiques |
| KR20150128917A (ko) * | 2013-03-13 | 2015-11-18 | 리타인테크놀로지 유쥐 (하프퉁스베슈랭크트) | 리테이너 및 그 제조 방법 |
| KR101777050B1 (ko) * | 2016-04-27 | 2017-09-12 | 이재우 | 치아에 장착되는 리테이너 유형 와이어 |
| WO2017198514A1 (fr) * | 2016-05-17 | 2017-11-23 | Yong-Min Jo | Dispositif de rétention ainsi que procédé pour sa fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200071270A (ko) | 2020-06-19 |
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