WO2021125400A1 - 다중 슬롯을 구비한 치열 교정 브라켓 어셈블리 - Google Patents
다중 슬롯을 구비한 치열 교정 브라켓 어셈블리 Download PDFInfo
- Publication number
- WO2021125400A1 WO2021125400A1 PCT/KR2019/018159 KR2019018159W WO2021125400A1 WO 2021125400 A1 WO2021125400 A1 WO 2021125400A1 KR 2019018159 W KR2019018159 W KR 2019018159W WO 2021125400 A1 WO2021125400 A1 WO 2021125400A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- orthodontic bracket
- slot
- bracket assembly
- orthodontic
- protrusion
- Prior art date
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Classifications
-
- 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
- A61C7/14—Brackets; Fixing brackets to 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
- A61C7/28—Securing arch wire to bracket
-
- 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
- A61C7/28—Securing arch wire to bracket
- A61C7/30—Securing arch wire to bracket by resilient means; Dispensers therefor
Definitions
- the present invention relates to an orthodontic bracket assembly having multiple slots, and more particularly, a multiple slot that can be configured to form a plurality of slots to implement various connection combinations of arch wires without expanding the overall size or thickness of the bracket. It relates to an orthodontic bracket assembly provided with.
- Orthodontic treatment refers to a functional/esthetic treatment that moves the teeth to a desired position within the alveolar bone by applying appropriate force to the teeth.
- a case in which the teeth are not aligned is called a malocclusion.
- a malocclusion In the case of a malocclusion, not only does it look bad, but also functionally, it is impossible to chew food well, and it may adversely affect pronunciation.
- malocclusion is left unattended, the likelihood of tooth decay or gum disease increases, and it may affect other parts of the body for a long period of time, possibly causing or exacerbating other diseases.
- Orthodontics uses orthodontic braces to fix the position of the teeth by gradually moving the teeth.
- Conventional general orthodontic braces include an orthodontic bracket (bracket) and an arch wire having elasticity (Arch wire).
- the bracket is firmly attached to the tooth face of the tooth to be corrected, and after fixing the attached brackets with an arch wire, the tension applied to the arch wire is adjusted to determine the direction of the force applied to the arch wire. and variously adjusted in size.
- the malocclusion teeth change their position and posture by the tension of the arch wire, and the teeth move little by little to correct the teeth.
- an orthodontic bracket with the principle of causing movement of the teeth along with the remodeling of the alveolar bone surrounding the teeth by applying continuous force to the teeth is used.
- An orthodontic bracket comprising first and second vertical portions, and first to fourth annular portions is described.
- An object of the present invention is to solve the problems of the prior art as described above and the technical problems that have been requested from the past.
- the inventors of the present application after repeated in-depth research and various experiments, as will be described later, by forming a multi-slot structure in the orthodontic bracket, thermal orthodontic having multiple slots that can implement various connection combinations of the arch wire It is to provide a bracket assembly.
- Another object of the present invention by forming a multi-slot structure in the orthodontic bracket without expanding the overall size or thickness of the bracket, the orthodontic bracket assembly having multiple slots that can improve the orthodontic effect while reducing the wearer's sense of foreign body is to provide
- Another object of the present invention is to provide an orthodontic bracket assembly having multiple slots capable of simultaneously ligating arch wires inserted into the plurality of slot spaces with one sliding door while having a bracket structure having a plurality of slot spaces.
- a base attached to the teeth; and a body portion having at least two or more slots formed with orthodontic wires to be inserted with a depth into which the orthodontic wire can be inserted, and a lower one side of the body portion may be configured by forming a slot stepped portion protruding in an upward direction.
- the body portion the first protrusion extending in one direction and forming a first slot; and a second protrusion formed adjacent to the first protrusion and forming a second slot together with the slot step.
- a guide groove may be formed in the second protrusion along the longitudinal direction.
- the second protrusion may be formed with a depression formed to a predetermined depth from one end to the center direction.
- a door cover slidably mounted to the guide groove may further include.
- the door cover may include: a first extension part mounted on the second protrusion part; and a second extension portion inclined downward at a predetermined angle from one end of the first extension portion.
- the slot may be formed so that virtual extension lines along the direction in which the depth is formed vertically cross each other.
- the slot step portion is not particularly limited as long as it has a shape that can prevent the wire inserted into the slot by the door cover from being separated, and preferably has a triangular, trapezoidal or oval cross section. It may be formed in a shape comprising a.
- it may further include an elastic ring constraining the wire.
- the orthodontic bracket assembly having multiple slots according to the present invention has the effect of implementing various connection combinations of arch wires by forming a multi-slot structure in the orthodontic bracket.
- the orthodontic bracket having multiple slots according to the present invention forms a multi-slot structure in the orthodontic bracket without expanding the size or thickness of the overall bracket, thereby improving the orthodontic effect while reducing the wearer's sense of foreign body. It works.
- the orthodontic bracket assembly having multiple slots has the effect of performing restraint of the arch wire fixed to the slot space with one sliding door while having a bracket structure having multiple slot spaces.
- FIG. 1 is a perspective view of an orthodontic bracket having a double slot according to an embodiment of the present invention.
- Figure 2 is a front view of the orthodontic bracket provided with a double slot according to an embodiment of the present invention.
- FIG. 3 is a partially enlarged view of FIG. 2 .
- FIG. 4 is a front view of the orthodontic bracket to which the door cover is mounted according to an embodiment of the present invention.
- FIG. 5 is a perspective view and a plan view of an orthodontic bracket equipped with a door cover according to an embodiment of the present invention.
- FIG. 6 is a front view of the orthodontic bracket to which the door cover is mounted according to an embodiment of the present invention.
- FIG. 7 is a front view of an orthodontic bracket in a state in which an elastic ring is mounted according to an embodiment of the present invention.
- FIG. 8 is a front view of an orthodontic bracket having a double slot formed with a slot step according to another embodiment of the present invention.
- the conventional orthodontic bracket has a single number of slots into which the orthodontic wire is inserted, so there is a limit to orthodontic efficiency.
- the orthodontic bracket has an additional double slot formed by the slot step portion to significantly improve the orthodontic efficiency compared to the conventional single slot bracket, thereby seeking to solve the above-mentioned problems.
- FIG. 1 is a perspective view of an orthodontic bracket having a double slot according to an embodiment of the present invention
- FIG. 2 is a front view of an orthodontic bracket having a double slot according to an embodiment of the present invention. 3, a partial enlarged view of a part of FIG. 2 is schematically shown.
- the orthodontic bracket 100 includes a base 110 attached to the surface of the teeth and a body 200 disposed on the upper portion of the base 110, the body
- the part 200 includes a first protrusion 210 and a second protrusion 220 disposed on both sides around a central portion, and the lower one side of the body 200 has a slot step portion protruding in the upper direction ( 300) is formed.
- the base 110 is attached to the surface of the tooth by applying a resin or an adhesive, and since the protrusions 115 at a predetermined interval are formed in the downward direction, it can be easily attached without flow.
- the body part 200 is formed in a shape to protrude upward from the base 110 and to branch and extend in both directions. Since the body part 200 is formed in a branched shape, the first slot 201 and the second slot 202 are formed on both sides of the body 200 as the center.
- the first slot 201 and the second slot 202 are formed to a depth into which the orthodontic wire 10 to be described later can be inserted, and a virtual extension line along the direction in which the depth is formed is formed to cross each other perpendicularly, have. Therefore, it is possible to efficiently transmit the force of the orthodontic wire 10, so that the effect of correcting the arrangement of teeth requiring treatment can be greatly improved.
- the slot step 300 having a substantially trapezoidal cross-section is formed on one side of the second slot 202, the second slot 202 can be naturally formed by the adjacent second protrusion 220. . That is, according to the present invention, a slot of a structure capable of forming the second slot 202 on one side of the body 200 by utilizing the dead space of the structure of the conventional orthodontic bracket having a single slot formed therein. By forming the stepped portion 300, it is possible to greatly improve the orthodontic efficiency by the double slot without increasing the thickness or size of the orthodontic bracket 100.
- the length d1 and the length d2 of the second slot 202 may have a ratio of about 1:2.
- the length d1 of the second slot 202 is 0.92 ⁇ 0.05 mm
- the length d2 may be formed to have a length of 0.46 ⁇ 0.05 mm.
- FIG. 4 is a front view of the orthodontic bracket equipped with a door cover according to an embodiment of the present invention
- FIG. 5 is a perspective view and a plan view of the orthodontic bracket equipped with a door cover according to an embodiment of the present invention
- 6 is a front view of the orthodontic bracket mounted with the door cover according to an embodiment of the present invention is schematically shown.
- the door cover 500 is slidably mounted on the second protrusion 220 of the body 200 of the orthodontic bracket 100 .
- the door cover 500 is formed in an approximately 'L' shape as a whole, and is extended by a predetermined length from the first extension 510 and the first extension 510 extending vertically, and is bent downward by approximately 45 degrees. It is configured to include the formed second extension (520).
- a guide groove 260 is formed in the second protrusion 220 in the longitudinal direction so as to be slidable in the front and rear directions with the first extension 510 of the door cover 500 mounted thereon.
- the second protrusion 220 is formed with a recessed part 250 having a shape recessed to a predetermined depth from one end to the center so that the second extended part 520 is slidably movable.
- the first slot 201 and the second slot 202 can be sealed or opened at the same time.
- the guide groove 260 may be formed on the upper surface of the second protrusion 220 as shown in FIG. 5 , but is not limited thereto. For example, although not shown in the drawings, it may be formed to penetrate into the inside of the second protrusion 220 .
- a first recess 215 is formed in a shape corresponding to one end of the first extension 510 in contact with the first extension 510 .
- a second recess 315 may be formed in a shape corresponding to one end of the second extension 520 at a portion of the slot step 300 that comes into contact with the second extension 520 .
- This structure allows the first extension 510 to be in close contact with the first groove 215 and the second extension 520 to the second groove 315 more closely, in particular, Since the slot step 300 may be formed with a step due to the second recess 315, it may be more effective to prevent the second extension 520 from sliding in the direction in which the second slot 202 is opened. have.
- FIG. 7 schematically shows a front view of an orthodontic bracket in a state in which an elastic ring is mounted according to an embodiment of the present invention.
- the orthodontic wire 10 is inserted into the first slot 201 and the second slot 202, respectively.
- the elastic ring 20 is elastically on the lower surface of the first protrusion 210 and the second protrusion 220 of the body 200 so that the orthodontic wire 10 is fixed without being separated. It is fixed in an enveloping shape.
- the orthodontic wire 10 inserted into the first slot 201 is fixed in position by the vertically intersecting elastic ring 20 , and the orthodontic wire 10 inserted into the second slot 202 .
- the elastic ring 20 fixed to one side of the body 200 blocks the entrance of the second slot 202, so that the orthodontic wire 10 can be prevented from being separated.
- Figure 8 schematically shows a front view of the orthodontic bracket having a double slot formed with a slot step according to another embodiment.
- the orthodontic bracket 100 has a cross-section of the slot step 300 so that one surface of the second extension part 520 of the door cover 500 can be in close contact with each other, approximately triangular. Since it is the same as described above except for the point formed in the shape, the description of overlapping parts will be omitted.
- the slot step part 300 may be formed in a shape including a trapezoid or an ellipse in cross section in addition to a triangle.
- first slot 202 second slot
- first protrusion 215 first groove
- first extension 520 second extension
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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
Description
Claims (9)
- 치아에 부착되는 베이스; 및치열 교정용 와이어가 삽입 가능한 깊이로 형성된 적어도 2 이상의 슬롯이 형성되어 있는 몸체부;를 포함하고, 상기 몸체부의 하부 일측은 상부 방향으로 돌출된 슬롯 단차부가 형성되어 있는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
- 제 1 항에 있어서,상기 몸체부는,일측 방향으로 연장되며 제 1 슬롯을 형성시키는 제 1 돌출부; 및상기 제 1 돌출부와 인접하여 형성되며 상기 슬롯 단차부와 함께 제 2 슬롯을 형성시키는 제 2 돌출부;를 포함하는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
- 제 2 항에 있어서,상기 제 2 돌출부에는 길이 방향을 따라 가이드홈이 형성되어 있는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
- 제 2 항에 있어서,상기 제 2 돌출부에는 일측 단부로부터 중심 방향으로 소정의 깊이로 형성되는 함몰부가 형성되어 있는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
- 제 3 항에 있어서,상기 가이드홈에 슬라이딩 가능하게 장착되는 도어 커버;를 더 포함하는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
- 제 5 항에 있어서,상기 도어 커버는,상기 제 2 돌출부에 장착되는 제 1 연장부; 및상기 제 1 연장부의 일측 단부로부터 소정의 각도로 하향 경사지게 형성되는 제 2 연장부;를 포함하는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
- 제 1 항에 있어서,상기 슬롯은 상기 깊이가 형성된 방향을 따르는 가상의 연장선이 상호 수직 교차되도록 형성되는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
- 제 1 항에 있어서,상기 슬롯 단차부는 단면이 삼각형, 사다리꼴 또는 타원형을 포함하는 형상으로 형성되는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
- 제 1 항에 있어서,상기 와이어를 구속하는 탄성링을 더 포함하는 것을 특징으로 하는 치열 교정 브라켓 어셈블리.
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PCT/KR2019/018159 WO2021125400A1 (ko) | 2019-12-20 | 2019-12-20 | 다중 슬롯을 구비한 치열 교정 브라켓 어셈블리 |
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PCT/KR2019/018159 WO2021125400A1 (ko) | 2019-12-20 | 2019-12-20 | 다중 슬롯을 구비한 치열 교정 브라켓 어셈블리 |
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Citations (6)
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KR20140014581A (ko) * | 2012-07-25 | 2014-02-06 | 조선대학교산학협력단 | 치과교정용 듀얼 슬롯 브라켓 어셈블리 |
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KR20150106403A (ko) * | 2012-11-16 | 2015-09-21 | 월드 클래스 테크놀로지 코퍼레이션 | 슬라이딩 커버를 가진 자가 결찰식 치열 교정 장치 |
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KR20170059267A (ko) * | 2015-11-20 | 2017-05-30 | 배기선 | 치아맞춤형으로 제작된 이중호선용 치열교정용 브라켓 |
KR102058983B1 (ko) * | 2018-06-27 | 2019-12-24 | 허정민 | 다중 슬롯을 구비한 치열 교정 브라켓 어셈블리 |
-
2019
- 2019-12-20 WO PCT/KR2019/018159 patent/WO2021125400A1/ko active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101374836B1 (ko) * | 2012-04-25 | 2014-03-17 | (주)덴토스 | 이중걸림수단이 구비된 치열교정용 브라켓 |
KR20140014581A (ko) * | 2012-07-25 | 2014-02-06 | 조선대학교산학협력단 | 치과교정용 듀얼 슬롯 브라켓 어셈블리 |
KR20150106403A (ko) * | 2012-11-16 | 2015-09-21 | 월드 클래스 테크놀로지 코퍼레이션 | 슬라이딩 커버를 가진 자가 결찰식 치열 교정 장치 |
KR20160001380A (ko) * | 2014-06-27 | 2016-01-06 | 이종호 | 자가 결찰형 슬롯을 구비한 치아교정용 브라켓 |
KR20170059267A (ko) * | 2015-11-20 | 2017-05-30 | 배기선 | 치아맞춤형으로 제작된 이중호선용 치열교정용 브라켓 |
KR102058983B1 (ko) * | 2018-06-27 | 2019-12-24 | 허정민 | 다중 슬롯을 구비한 치열 교정 브라켓 어셈블리 |
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