WO2020197151A2 - Système et dispositif d'ancrage orthopédique - Google Patents

Système et dispositif d'ancrage orthopédique Download PDF

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Publication number
WO2020197151A2
WO2020197151A2 PCT/KR2020/003656 KR2020003656W WO2020197151A2 WO 2020197151 A2 WO2020197151 A2 WO 2020197151A2 KR 2020003656 W KR2020003656 W KR 2020003656W WO 2020197151 A2 WO2020197151 A2 WO 2020197151A2
Authority
WO
WIPO (PCT)
Prior art keywords
oral tissue
base
attachment surface
anchoring system
coupling portion
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/KR2020/003656
Other languages
English (en)
Korean (ko)
Other versions
WO2020197151A3 (fr
Inventor
전윤식
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.)
Ewha Womans University
Original Assignee
Ewha Womans University
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 Ewha Womans University filed Critical Ewha Womans University
Priority to CN202080020694.9A priority Critical patent/CN113573659B/zh
Publication of WO2020197151A2 publication Critical patent/WO2020197151A2/fr
Publication of WO2020197151A3 publication Critical patent/WO2020197151A3/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
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0093—Features of implants not otherwise provided for
    • A61C8/0096—Implants for use in orthodontic treatment
    • 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
    • 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
    • A61C7/10—Devices having means to apply outwardly directed force, e.g. expanders
    • 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
    • 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
    • A61C7/20—Arch wires
    • A61C7/22—Tension adjusting means
    • 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
    • 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
    • A61C8/0003—Not used, see subgroups
    • A61C8/0004—Consolidating natural teeth
    • A61C8/0006—Periodontal tissue or bone regeneration
    • 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

Definitions

  • embodiments relate to an orthodontic anchoring device and system.
  • An anchoring device for orthodontic use which is fixed to the bones of the oral tissues, is being developed. These anchoring devices are fixed to the bone for a long period of time, such as about two months, until they are integrated with the bone. Therefore, in order for the anchoring device to be well fixed to the bone for a long time while preventing contamination of the oral tissue from the outside, fluidly attachment between the anchoring device and the bone may be important.
  • Korean Patent Application Publication No. 10-2009-0077254 discloses an orthodontic appliance.
  • An object according to an embodiment is to provide an orthodontic anchoring device and system that adheres well to and is fixed to the bone for a long time until it is integrated with the bone in the oral tissue.
  • An orthodontic anchoring system includes: a base having an attachment surface attached to the oral tissue of an object, and including a coupling portion and an opening; A piercing member configured to pass through the coupling portion and the opening and damage a portion of the oral tissue to induce a flow of biological fluid between the oral tissue and the attachment surface; And a fixing member configured to be fixed to the coupling portion.
  • the piercing member may be removed from the coupling portion and the opening after inducing the flow of the biological fluid, and thereafter, the fixing member may be fixed to the coupling portion.
  • an end of the piercing member may be configured to penetrate the oral tissue.
  • the end of the piercing member may be configured to be fixed to the oral tissue until the base is attached to the oral tissue.
  • the attachment surface may have a mesh shape.
  • the adhesion surface may be surface-treated to promote cellular activity of the oral tissue.
  • the anchoring system may further include a cap configured to cover the engagement portion before the fastening member is secured to the engagement portion.
  • the base may be formed of titanium.
  • An orthodontic anchoring device includes a base having an attachment surface attached to an oral tissue of an object and including a coupling portion; And a fixing member configured to be fixed to the coupling portion, wherein the base is configured to induce a flow of biological fluid between the oral tissue and the attachment surface by damaging a portion of the oral tissue, and a protruding member formed on the attachment surface. It includes more.
  • the base may have a rotation axis, and when the base rotates about the rotation axis, the protrusion member rotates about the rotation axis and may be configured to damage a part of the oral tissue.
  • the base may further include an opening formed in the attachment surface, and the protruding member may be formed to surround at least a portion of a periphery of the opening.
  • the orthodontic anchoring device and system may adhere well and be fixed to the bone for a long time until it is integrated with the bone in the oral tissue.
  • FIG. 1A is a view showing an example in which an anchoring device for orthodontic dentistry is used according to an embodiment.
  • 1B is a view showing another example in which the orthodontic anchoring device according to an embodiment is used.
  • FIG. 2 is a perspective view of an anchoring device according to an embodiment.
  • FIG. 3 is a bottom view of an anchoring device according to an embodiment.
  • FIG. 4 is a cross-sectional view of an anchoring device according to an embodiment.
  • 5 and 6 are views for explaining a process in which the anchoring device according to an embodiment adheres to oral tissue.
  • FIG. 7 is a view for explaining a process in which the anchoring device according to an embodiment is fixed to an oral tissue.
  • FIG. 8 is a cross-sectional view of an anchoring device according to another embodiment.
  • first, second, A, B, (a), (b) may be used. These terms are only used to distinguish the component from other components, and the nature, order, or order of the component is not limited by the term.
  • a component is described as being “connected”, “coupled” or “connected” to another component, that component may be directly connected or connected to that other component, but another component between each component It should be understood that may be “connected”, “coupled” or “connected”.
  • FIG. 1A is a view showing an example in which an anchoring device for orthodontic dentistry is used according to an embodiment.
  • the orthodontic anchoring system 10 is used by being fixed to a bone in oral tissue.
  • the anchoring system 10 may be connected to a coupling element F1 fixed to each tooth T through a connector C1.
  • the anchoring system 10 is connected directly to the tooth T.
  • the anchoring system 10 may include a base 110 and a fixing member 130.
  • the base 110 is configured to adhere to the bone.
  • adheresion means to be fluidly attached. Therefore, that the base 110 adheres to the bone may be understood as the base 110 is attached to the bone in a state where a fluid is mediated between the bone and a partial surface of the base 110.
  • the fluid may include a biological fluid or an artificial fluid.
  • the fluid may comprise a biological fluid.
  • the fluid may comprise blood.
  • the fixing member 130 is coupled to the base 110 and is configured to fix the base 110 to the bone.
  • the fixing member 130 may include a screw commonly used in the dental field, but is not necessarily limited thereto, and any means capable of fixing the base 110 to the bone may be used.
  • 1B is a view showing another example in which the orthodontic anchoring device according to an embodiment is used.
  • the orthodontic anchoring device 10 including the base 110 and the fixing member 130 includes a bracket B configured to be fixed to a tooth T for orthodontics. It is connected to the passing wire (W) through the connector (C2).
  • the orthodontic anchoring device 10 is indirectly connected to the tooth T.
  • Orthodontic anchoring device 10 may also be anchored to the oral tissue in which the root (not shown) of the tooth (T), as shown in FIG. 1B.
  • FIG. 2 is a perspective view of an anchoring device according to an embodiment
  • FIG. 3 is a bottom view of the anchoring device according to an embodiment
  • FIG. 4 is a cross-sectional view of the anchoring device according to an embodiment.
  • the anchoring system 10 may include a base 110 and a fixing member 130.
  • the base 110 is defined by an attaching surface 111 that is attached to the oral tissue of the subject, a non-adhesive surface 112 that is not attached to the oral tissue of the subject, and the attaching surface 111 and the non-adhesive surface 112 It has an inner space (113).
  • the attachment surface 111 may be formed in a mesh shape.
  • the attachment surface 111 may include a plurality of transverse ribs 111A extending in the transverse direction and a plurality of longitudinal ribs 111B extending in the longitudinal direction.
  • a plurality of transverse ribs 111A and a plurality of longitudinal ribs 111B may cross each other to form a mesh shape of the attachment surface 111.
  • An opening 1111 may be formed between an adjacent pair of transverse ribs 111A and an adjacent pair of longitudinal ribs 111B.
  • the plurality of openings 1111 may be in fluid communication with the inner space 113.
  • the attachment surface 111 in the form of a mesh may help the base 110 to be better attached to the oral tissue of the object, especially bone.
  • Attachment surface 111 may be subjected to any suitable surface treatment to facilitate adhesion of the subject to oral tissue.
  • the adhesion surface 111 may be subjected to a surface treatment such as phosphorus hydroxide coating treatment and SLA surface treatment (Sandblasted Large-grit Acid-etched Surface treatment).
  • SLA surface treatment Spandblasted Large-grit Acid-etched Surface treatment
  • Non-adhesive surface 112 is a surface defining the top of base 110.
  • the non-adhesive surface 112 may be formed convex relative to the attaching surface 111. Further, the non-adhering surface 112 may include a non-concave portion 112A and a concave portion 112B. The non-concave portion 112A and the concave portion 112B may be formed alternately along the circumferential direction of the base 110.
  • the non-adhesive surface 112 may include a neck portion 112C extending in the upward direction.
  • the attachment surface 111 and the non-adherence surface 112 may be formed of a bio-friendly material.
  • the attaching surface 111 and the non-adhering surface 112 may be formed of titanium. This is to prevent the base 110 from generating a rejection reaction to the object while the base 110 is fixed to the oral tissue for a long time.
  • the base 110 may include a coupling portion 114 to which the fixing member 130 is coupled.
  • the coupling portion 114 extends from the top to the bottom of the base 110 and may be formed on the inner surface of the base 110.
  • the coupling portion 114 may have a shape of a female thread.
  • An inner space 113 may be formed between the coupling portion 114 and the attachment surface 111.
  • the fixing member 130 may be coupled to the coupling portion 114.
  • the fixing member 130 may not entirely penetrate the base 110 but only partially pass through and may be fixed to the base 110.
  • the fixing member 130 may have a male thread shape.
  • 5 and 6 are views for explaining a process in which the anchoring device according to an embodiment adheres to oral tissue.
  • the anchoring system 10 may include a piercing member 120.
  • the piercing member 120 may be configured to induce a flow of a biological fluid between the oral tissue DT and the attachment surface 111 of the base 110 by damaging a portion of the oral tissue DT.
  • Piercing member 120 may vary in length and thickness according to the maxillary and mandibular use.
  • the lower school piercing member 120 may have a thicker and longer shape than the upper school piercing member 120.
  • the attachment surface 111 of the base 110 may be disposed to face the oral tissue DT, especially bone.
  • the piercing member 120 sequentially passes through the opening formed in the coupling portion 114, the inner space 113 and the attachment surface 111, and the end 121 of the piercing member 120 is formed of the oral tissue DT. You can damage it by piercing some of it. At this time, the biological fluid BF may come out from the damaged oral tissue DT. The biological fluid BF may flow between the attachment surface 111 and the oral tissue DT.
  • the attachment surface 111 of the base 110 may adhere to the oral tissue DT, in particular, the bone through the biological fluid BF.
  • the piercing member 120 may fix the base 110 to the oral tissue DT.
  • the piercing member 120 may be formed with a coupling element 122 in the form of a male thread that can be coupled to the coupling portion 114. In this case, the end of the piercing member 120 may be fixed to the oral tissue DT.
  • the piercing member 120 may be removed from the base 110 by sufficiently inducing the flow of the biological fluid BF and then exiting from the opening, the inner space 113 and the coupling portion 114. Thereafter, in order to fix the base 110 to the oral tissue DT and to be connected to another oral tissue, for example, a tooth T (see FIG. 1 ), the fixing member 130 shown in FIGS. 1 to 3 previously May be fixed to the coupling portion 114.
  • FIG. 7 is a view for explaining a process in which the anchoring device according to an embodiment is fixed to an oral tissue.
  • the anchoring system 10 may include a cap 140.
  • the cap 140 is in a state in which the attachment surface 111 of the base 110 is attached to the oral tissue DT after the piercing member 120 described in FIGS. 5 and 6 is removed from the base 110, Before the fixing member 130 described in FIGS. 1A, 1B, 2 and 3 is fixed to the base 110, it may be configured to cover the coupling portion 114.
  • the cap 140 may include a coupling element 141 in the form of a male thread that is coupled to the coupling portion 114. Since the cap 140 has a predetermined length, it may take a form protruding from the base 110 when coupled to the base 110.
  • the cap 140 may perform a function of visually displaying the position of the base 110 to a user or an operator.
  • FIG. 8 is a cross-sectional view of an anchoring device according to another embodiment.
  • the anchoring device 10 ′ includes an attachment surface 111, a non-attachment surface 112, and an anchoring system 10 as described in FIGS. 2 to 4, It may include an inner space 113, an opening 1111 formed in the attachment surface 111, and a base 110 ′ including a coupling portion 114.
  • the base 110 ′ may include a protruding member 115 surrounding at least a portion of the periphery of the opening 1111 formed in the attachment surface 111.
  • the protruding member 115 may protrude from the attachment surface 111.
  • the base 110 ′ may rotate about the rotation axis X-X. While the base 110 ′ rotates with respect to the rotation axis X-X, the protrusion member 115 also rotates with respect to the rotation axis X-X and may damage a part of the oral tissue DT.
  • a biological fluid may come out from the damaged oral tissue DT, and the biological fluid flows between the attachment surface 111 and the oral tissue DT, and prevents adhesion between the attachment surface 111 and the oral tissue DT. Can be mediated.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Ceramic Engineering (AREA)
  • Prostheses (AREA)
  • Dental Prosthetics (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

Un système d'ancrage orthopédique selon un mode de réalisation peut comprendre: une base pourvue d'une surface de fixation destinée à être fixée aux tissus buccaux d'un sujet, et comprenant une partie de raccordement et une ouverture; un élément de perçage traversant la partie de connexion et l'ouverture, et configuré pour endommager une partie du tissu buccal de façon à induire un mouvement de liquide biologique entre le tissu buccal et la surface de fixation; et un élément fixe configuré pour être fixé à la partie de raccordement.
PCT/KR2020/003656 2019-03-22 2020-03-17 Système et dispositif d'ancrage orthopédique Ceased WO2020197151A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202080020694.9A CN113573659B (zh) 2019-03-22 2020-03-17 牙科正畸用锚固装置及系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0033093 2019-03-22
KR1020190033093A KR102163283B1 (ko) 2019-03-22 2019-03-22 치과 교정용 앵커링 장치 및 시스템

Publications (2)

Publication Number Publication Date
WO2020197151A2 true WO2020197151A2 (fr) 2020-10-01
WO2020197151A3 WO2020197151A3 (fr) 2020-11-19

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KR (1) KR102163283B1 (fr)
CN (1) CN113573659B (fr)
WO (1) WO2020197151A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023034160A1 (fr) * 2021-08-28 2023-03-09 Archform, Inc. Appareils orthodontiques, système et procédé pour les produire et les utiliser
US20240407890A1 (en) * 2023-06-09 2024-12-12 E- Wireligner Co., Ltd. Dental screw for osseointegration of bone surface

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240050767A (ko) * 2022-10-12 2024-04-19 이와이어라이너 주식회사 골 표면 유착형 치과 스크류

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US5820369A (en) 1991-02-25 1998-10-13 Nobel Biocare Ab Subperiosteal bone anchor
KR200183843Y1 (ko) 1999-12-23 2000-06-01 전윤식 치아교정용 접착식 교정선
JP2005305150A (ja) * 2004-03-26 2005-11-04 Teruko Yamamoto 顎整形力付与装置
KR100931256B1 (ko) 2008-01-10 2009-12-11 주식회사 제일메디칼코퍼레이션 치열교정용 장치
US20110008745A1 (en) * 2008-02-01 2011-01-13 Mcquillan Paul Orthodontic bone anchor plate with mesh pad
KR101132495B1 (ko) * 2010-05-28 2012-03-30 권순용 치과교정 앵커유닛 및 이를 포함하는 치과교정장치
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US20140045138A1 (en) 2012-08-09 2014-02-13 Paul A. Gange Lingual retention device
KR101551381B1 (ko) * 2013-08-26 2015-09-08 경희대학교 산학협력단 치과 교정술 또는 악안면 수술용 고정원
US10010383B2 (en) * 2015-03-19 2018-07-03 Joseph Yousefian Dual expanding palatal distractor
WO2016185018A1 (fr) * 2015-05-21 2016-11-24 Seemann Maximilian Ancrage osseux pour appareil orthopédique du maxillaire et procédé pour fabriquer un modèle maxillaire
KR101810850B1 (ko) * 2016-02-19 2017-12-20 경희대학교 산학협력단 교정용 앵커의 가이드 키트 및 이를 갖는 앵커 시술 키트

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023034160A1 (fr) * 2021-08-28 2023-03-09 Archform, Inc. Appareils orthodontiques, système et procédé pour les produire et les utiliser
US20240407890A1 (en) * 2023-06-09 2024-12-12 E- Wireligner Co., Ltd. Dental screw for osseointegration of bone surface

Also Published As

Publication number Publication date
KR20200112499A (ko) 2020-10-05
WO2020197151A3 (fr) 2020-11-19
KR102163283B1 (ko) 2020-10-08
CN113573659A (zh) 2021-10-29
CN113573659B (zh) 2022-09-02

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