WO2020122566A1 - Dispositif de retenue amovible - Google Patents

Dispositif de retenue amovible Download PDF

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Publication number
WO2020122566A1
WO2020122566A1 PCT/KR2019/017407 KR2019017407W WO2020122566A1 WO 2020122566 A1 WO2020122566 A1 WO 2020122566A1 KR 2019017407 W KR2019017407 W KR 2019017407W WO 2020122566 A1 WO2020122566 A1 WO 2020122566A1
Authority
WO
WIPO (PCT)
Prior art keywords
body portion
tooth
shape
removable retainer
teeth
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
Application number
PCT/KR2019/017407
Other languages
English (en)
Korean (ko)
Inventor
김석준
전재호
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smilecad Co Ltd
Original Assignee
Smilecad Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Smilecad Co Ltd filed Critical Smilecad Co Ltd
Publication of WO2020122566A1 publication Critical patent/WO2020122566A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
    • 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 a removable retainer, more specifically, manufactured by laser cutting a shape memory alloy, but based on data obtained by three-dimensional scanning of the tooth arrangement, the inclination of each tooth, the shape of the teeth, and the shape of the interdental are all reflected.
  • the present invention relates to a retainer having a form of a removable method capable of being completely in close contact with each tooth and being detachable from a tooth.
  • 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 directly bends the triplex wire to match 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 caries.
  • 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 developed to solve the above-mentioned problems, and is manufactured by laser cutting a shape memory alloy on a wire portion of a removable retainer, but based on data obtained by three-dimensional scanning of the tooth arrangement, the inclination of each tooth, the shape of the tooth flexion, and the interdental shape. As all are reflected, it is intended to provide a retainer having a form of a removable method capable of being completely in close contact with each tooth, but detachable from the tooth.
  • the removable retainer includes a body part formed by laser cutting so as to closely adhere to each tooth along a tooth arrangement, and both end portions of the body part, and an acrylic part molded based on the shape around each tooth. And, the body portion is formed with one or more flexural protrusions tightly in close contact with each interdental, and as the body portion is fitted into the tooth arrangement, the one or more flexural protrusions closely adhere to each interdental body, and at the same time, the body portion of each tooth And can be fixed tightly.
  • it may be formed to be separated from the tooth arrangement.
  • the acrylic portion may be formed based on 3D scanning data of the shape around the tooth.
  • the protruding end of the bent protrusion may be rounded.
  • the body portion may be formed by laser cutting the shape memory alloy plate so as to have a cut surface perpendicular to the top surface, and a front surface facing the tooth surface and a rear surface opposite to the front surface being inclined through separate processing. have.
  • the body portion, after the shape-memory alloy plate is laser cut, may be formed by processing a sharp edge through a separate processing round.
  • FIG. 1 is a view showing a conventional removable retainer.
  • FIG. 2 is a view showing a removable retainer 100 according to an embodiment of the present invention
  • FIG. 3 is a view showing an actual shape of the removable retainer 100 shown in FIG. 2 and a state before being fitted to the teeth
  • 4 is a view showing a state in which the removable retainer 100 shown in FIG. 3 is fitted in the teeth
  • FIG. 5 is a side view of a state in which the removable retainer 100 shown in FIG. 4 is fitted in the teeth
  • 6 is a view showing a process of actually wearing the removable retainer 100 shown in FIG. 3.
  • the removable retainer 100 along the arrangement of the teeth, the laser cutting molded body portion 110 and the body portion 110 so as to closely contact each tooth It may be configured to include an acrylic portion 120 formed on the basis of the shape of each side of the distal end and the teeth around each side.
  • the body portion 110 may be manufactured by laser cutting the shape memory alloy plate based on the 3D scanning data of the tooth arrangement.
  • 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 body portion 110 is manufactured based on three-dimensional scanning data of the tooth arrangement.
  • 3D scanning data refers to 3D data obtained by using an intraoral scanner or a model scanner for teeth of the maxillary and mandibular teeth, wherein the 3D scanning data includes tooth arrangement, tooth surface flexion, tooth shape, interdental shape, and tooth surface for each tooth. All slopes, etc. are 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 a curved protrusion 111 corresponding to the interdental shape of each tooth in the direction toward the interdental.
  • 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 may be formed in an arch shape covering the tooth surface of the maxillary or mandibular teeth, the both ends of the acrylic portion to prevent interference with the user's tongue and prevent the device from falling out of the dentition ( 120) will cover both the distal end of the body portion 110 and the area around the teeth and the palate.
  • the acrylic portion 120 is manufactured in a shape corresponding to the shape of the periphery of the teeth and the palate, and after mixing a liquid with a self-polymerizing acrylic resin powder and applying the original method that is cured after a certain time, or 3D scanning data Based on the 3D printing technique, it can be manufactured to correspond to the shape of the palate.
  • the removable retainer 100 manufactured as described above is laser cut so that the body portion 110 is exactly matched with the tooth surface of the maxillary or mandibular teeth, so that it is fitted and fixed to the tooth surface of the maxillary or mandibular teeth without any additional adhesive. Can be.
  • 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 are identically reflected on the 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. 7 is a view showing a curved projection of the removable 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 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 removable retainer.
  • FIG. 2 is a view showing a removable retainer 100 according to an embodiment of the present invention.
  • FIG. 3 is a view showing an actual shape of the removable retainer 100 shown in FIG. 2 and a state before being fitted to the teeth.
  • FIG. 4 is a view showing a state in which the removable retainer 100 shown in FIG. 3 is fitted in the teeth.
  • FIG. 5 is a side view of the removable retainer 100 shown in FIG. 4 fitted in the teeth.
  • FIG. 6 is a view showing a process of actually wearing the removable retainer 100 shown in FIG.
  • FIG. 7 is a view showing a curved projection of the removable retainer according to an embodiment of the present invention.
  • FIG. 1 is a view showing a conventional removable retainer.
  • FIG. 2 is a view showing a removable retainer 100 according to an embodiment of the present invention
  • FIG. 3 is a view showing an actual shape of the removable retainer 100 shown in FIG. 2 and a state before being fitted to the teeth
  • 4 is a view showing a state in which the removable retainer 100 shown in FIG. 3 is fitted in the teeth
  • FIG. 5 is a side view of a state in which the removable retainer 100 shown in FIG. 4 is fitted in the teeth
  • 6 is a view showing a process of actually wearing the removable retainer 100 shown in FIG. 3.
  • the removable retainer 100 along the arrangement of the teeth, the laser cutting molded body portion 110 and the body portion 110 so as to closely contact each tooth It may be configured to include an acrylic portion 120 formed on the basis of the shape of each side of the distal end and the teeth around each side.
  • the body portion 110 may be manufactured by laser cutting the shape memory alloy plate based on the 3D scanning data of the tooth arrangement.
  • 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 body portion 110 is manufactured based on three-dimensional scanning data of the tooth arrangement.
  • 3D scanning data refers to 3D data obtained by using an intraoral scanner or a model scanner for teeth of the maxillary and mandibular teeth, wherein the 3D scanning data includes tooth arrangement, tooth surface flexion, tooth shape, interdental shape, and tooth surface for each tooth. All slopes, etc. are 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 a curved protrusion 111 corresponding to the interdental shape of each tooth in the direction toward the interdental.
  • 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 may be formed in an arch shape covering the tooth surface of the maxillary or mandibular teeth, the both ends of the acrylic portion to prevent interference with the user's tongue and prevent the device from falling out of the dentition ( 120) will cover both the distal end of the body portion 110 and the area around the teeth and the palate.
  • the acrylic portion 120 is manufactured in a shape corresponding to the shape of the periphery of the teeth and the palate, and after mixing a liquid with a self-polymerizing acrylic resin powder and applying the original method that is cured after a certain time, or 3D scanning data Based on the 3D printing technique, it can be manufactured to correspond to the shape of the palate.
  • the removable retainer 100 manufactured as described above is laser cut so that the body portion 110 is exactly matched with the tooth surface of the maxillary or mandibular teeth, so that it is fitted and fixed to the teeth of the maxillary or mandibular teeth without a separate adhesive. Can be.
  • 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 are identically reflected on the 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. 7 is a view showing a curved projection of the removable 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 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. At this time, 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 front edge of the bent protrusion 111 being processed.
  • 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.

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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

La présente invention concerne un dispositif de retenue amovible fabriqué par découpe au laser d'un alliage à mémoire de forme, le dispositif de retenue amovible réfléchissant toutes les inclinaisons de chaque dent, les formes incurvées des dents et des formes interdentaires sur la base de données formées par balayage tridimensionnel d'un agencement de dents, entrant ainsi complètement en contact étroit avec chaque dent sans espaces et ayant une forme amovible pouvant être séparée des dents.
PCT/KR2019/017407 2018-12-11 2019-12-10 Dispositif de retenue amovible Ceased WO2020122566A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180158816A KR20200071271A (ko) 2018-12-11 2018-12-11 가철식 리테이너
KR10-2018-0158816 2018-12-11

Publications (1)

Publication Number Publication Date
WO2020122566A1 true WO2020122566A1 (fr) 2020-06-18

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PCT/KR2019/017407 Ceased WO2020122566A1 (fr) 2018-12-11 2019-12-10 Dispositif de retenue amovible

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KR (1) KR20200071271A (fr)
WO (1) WO2020122566A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN113456262B (zh) * 2021-07-25 2022-04-19 华中科技大学同济医学院附属协和医院 一种实现精准化治疗的可调节型近红外正畸加速器
KR20250165085A (ko) * 2024-05-17 2025-11-25 원광대학교산학협력단 맞춤형 3d 프린팅 상고정장치의 제조 장치 및 방법

Citations (5)

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KR20010040314A (ko) * 1999-03-18 2001-05-15 치카미 쿠니오 리테이너 와이어 및 그 리테이너 와이어를 이용한 치열보정 장치
US20040072120A1 (en) * 2002-06-12 2004-04-15 Lauren Mark D. Mass-customized wire forming system
KR101506476B1 (ko) * 2014-11-03 2015-03-27 이진균 교정기 제조용 치아 데이터 생성 장치 및 이를 이용하여 투명 교정기를 제작하는 방법
KR20150128917A (ko) * 2013-03-13 2015-11-18 리타인테크놀로지 유쥐 (하프퉁스베슈랭크트) 리테이너 및 그 제조 방법
KR101816487B1 (ko) * 2017-07-04 2018-01-08 이경식 슬라이딩 가이드가 형성된 가철식 치아 교정장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140115520A (ko) 2013-03-21 2014-10-01 주식회사 이우소프트 치아교정장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010040314A (ko) * 1999-03-18 2001-05-15 치카미 쿠니오 리테이너 와이어 및 그 리테이너 와이어를 이용한 치열보정 장치
US20040072120A1 (en) * 2002-06-12 2004-04-15 Lauren Mark D. Mass-customized wire forming system
KR20150128917A (ko) * 2013-03-13 2015-11-18 리타인테크놀로지 유쥐 (하프퉁스베슈랭크트) 리테이너 및 그 제조 방법
KR101506476B1 (ko) * 2014-11-03 2015-03-27 이진균 교정기 제조용 치아 데이터 생성 장치 및 이를 이용하여 투명 교정기를 제작하는 방법
KR101816487B1 (ko) * 2017-07-04 2018-01-08 이경식 슬라이딩 가이드가 형성된 가철식 치아 교정장치

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