JP6875018B2 - 歯科矯正具 - Google Patents
歯科矯正具 Download PDFInfo
- Publication number
- JP6875018B2 JP6875018B2 JP2019141471A JP2019141471A JP6875018B2 JP 6875018 B2 JP6875018 B2 JP 6875018B2 JP 2019141471 A JP2019141471 A JP 2019141471A JP 2019141471 A JP2019141471 A JP 2019141471A JP 6875018 B2 JP6875018 B2 JP 6875018B2
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- Prior art keywords
- dentition
- peripheral wall
- base portion
- inner peripheral
- outer peripheral
- Prior art date
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- 230000002093 peripheral effect Effects 0.000 claims description 87
- 210000004513 dentition Anatomy 0.000 claims description 80
- 230000036346 tooth eruption Effects 0.000 claims description 80
- 239000000463 material Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 210000000214 mouth Anatomy 0.000 description 19
- 210000004225 permanent dentition Anatomy 0.000 description 13
- 230000036342 permanent tooth eruption Effects 0.000 description 13
- 230000004220 muscle function Effects 0.000 description 11
- 230000036343 milk tooth eruption Effects 0.000 description 7
- 210000003133 primary dentition Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 210000004283 incisor Anatomy 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 241000282465 Canis Species 0.000 description 3
- 210000004763 bicuspid Anatomy 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 206010061274 Malocclusion Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 210000004489 deciduous teeth Anatomy 0.000 description 1
- 210000002455 dental arch Anatomy 0.000 description 1
- 235000019589 hardness Nutrition 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 210000004357 third molar Anatomy 0.000 description 1
Images
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
- A61C7/08—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
- A61C7/36—Devices acting between upper and lower teeth
Landscapes
- 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)
- Orthopedics, Nursing, And Contraception (AREA)
Description
また、請求項1に記載の発明によれば、内周壁は、平面視コ字状に形成されているので、舌を正しい位置に拘束することができ、口腔周辺の筋機能を一段と整えることが可能となる。
さらに、請求項1に記載の発明によれば、内周壁のコ字状の両角部は、左右の前歯と左右の奥歯との間に対応する位置にそれぞれ形成されているので、歯科矯正具を上歯列及び下歯列の生え方の特性に確実に適合させることができる。その結果、歯科矯正具の着用感を向上させるとともに、永久歯列の拡大効果及び矯正効果を一段と高めることが可能となる。
[発明の一実施形態]
図1乃至図4は、本発明の一実施形態を示す。
[発明の一実施例]
次に、図5及び図6に基づいて歯科矯正具の一実施例の各部の具体的な寸法について説明する。
[発明の他の実施形態]
なお、上記実施形態は本発明の例示であり、本発明が上記実施形態のみに限定されることを意味するものではないことは、いうまでもない。
11 ベース部
12 外周壁
13 外周上部壁
13a 段差部
13b 切欠き部
14 外周下部壁
20 内周壁
20a 角部
21 左右内周上部壁(上部壁)
21a 左右上部側面部(上部側面部)
22 左右内周下部壁(下部壁)
22a 左右下部側面部(下部側面部)
23 前側内周上部壁
23a 前側上部側面部
24 前側内周下部壁
24a 前側下部側面部
25 左右上部傾斜面(上部傾斜面)
26 左右下部傾斜面(下部傾斜面)
27 前側上部傾斜面
28 前側下部傾斜面
30 通気孔
Claims (3)
- 上顎の上歯列及び下顎の下歯列に挟まれ、平面視U字状に形成されたベース部と、
前記ベース部の外周縁側に設けられ、上下方向に突出する外周壁と、
前記ベース部の内周縁側に設けられ、上下方向に突出し平面視コ字状に形成された内周壁と、を備え、
前記内周壁のコ字状の両角部は、左右の前歯と左右の奥歯との間に対応する位置にそれぞれ形成され、
前記内周壁は、前記ベース部よりも上方に設けられた上部壁と、前記ベース部よりも下方に設けられた下部壁とを備え、
前記上部壁は、前記コ字状の両角部の間に形成された前側上部側面部と、前記コ字状の両角部の前記左右の奥歯側にそれぞれ形成された左右上部側面部とを有し、
前記下部壁は、前記コ字状の両角部の間に形成された前側下部側面部と、前記コ字状の両角部の前記左右の奥歯側にそれぞれ形成された左右下部側面部とを有し、
前記前側上部側面部は、前記上歯列の前記前歯が当接可能であって、上辺から前記ベース部に接する下辺にいくに従って前記外周壁との間隔が狭くなるような前側上部傾斜面が形成され、
前記前側下部側面部は、前記下歯列の前記前歯が当接可能であって、下辺から前記ベース部に接する上辺にいくに従って前記外周壁との間隔が狭くなるような前側下部傾斜面が形成され、
前記左右上部側面部は、前記上歯列の前記奥歯が当接可能であって、上辺から前記ベース部に接する下辺にいくに従って前記外周壁との間隔が狭くなるような左右上部傾斜面が形成され、
前記左右下部側面部は、前記下歯列の前記奥歯が当接可能であって、下辺から前記ベース部に接する上辺にいくに従って前記外周壁との間隔が狭くなるような左右下部傾斜面が形成され、
前記前側上部傾斜面は、前記左右上部傾斜面よりも傾斜角度が緩やかになるように形成され、
前記前側下部傾斜面は、前記左右下部傾斜面よりも傾斜角度が緩やかになるように形成されている、
ことを特徴とする歯科矯正具。 - 左右の第一大臼歯に対応する前記左右上部傾斜面及び前記左右下部傾斜面の左右の最下部の間隔が少なくとも36mmとしたことを特徴とする請求項1に記載の歯科矯正具。
- 前記ベース部、前記外周壁、及び前記内周壁は、弾性を有する樹脂材料で一体成形されていることを特徴とする請求項1又は2に記載の歯科矯正具。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019141471A JP6875018B2 (ja) | 2019-07-31 | 2019-07-31 | 歯科矯正具 |
US17/622,115 US20220257346A1 (en) | 2019-07-31 | 2020-03-18 | Orthodontic appliance |
EP20847074.0A EP4005527A4 (en) | 2019-07-31 | 2020-03-18 | ORTHODONTIC TOOL |
PCT/JP2020/011918 WO2021019832A1 (ja) | 2019-07-31 | 2020-03-18 | 歯科矯正具 |
CN202080048947.3A CN114072093B (zh) | 2019-07-31 | 2020-03-18 | 牙科矫正器具 |
TW109110945A TWI740437B (zh) | 2019-07-31 | 2020-03-31 | 牙科用矯正具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019141471A JP6875018B2 (ja) | 2019-07-31 | 2019-07-31 | 歯科矯正具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021023419A JP2021023419A (ja) | 2021-02-22 |
JP6875018B2 true JP6875018B2 (ja) | 2021-05-19 |
Family
ID=74230627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019141471A Active JP6875018B2 (ja) | 2019-07-31 | 2019-07-31 | 歯科矯正具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220257346A1 (ja) |
EP (1) | EP4005527A4 (ja) |
JP (1) | JP6875018B2 (ja) |
CN (1) | CN114072093B (ja) |
TW (1) | TWI740437B (ja) |
WO (1) | WO2021019832A1 (ja) |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR67616E (fr) * | 1955-02-21 | 1958-03-14 | Gouttière orthodontique | |
US3842107A (en) | 1973-07-23 | 1974-10-15 | Smithkline Corp | Phosphine or phosphite gold complexes of thiobenzoic acid and substituted thiophenols |
FR2641964B1 (fr) * | 1989-01-26 | 1998-02-20 | Besombes Andre | Activateurs-gouttieres pour traitements d'orthopedie dento-faciale et parodontologie |
FR2751865B1 (fr) * | 1996-07-30 | 1998-10-16 | Mathieu Rodrigue | Appareils pour traitements d'orthopedie fonctionnelle dento-faciale et parodontologie |
US5876199A (en) * | 1997-08-28 | 1999-03-02 | Ortho-Tain, Inc. | Appliance adapted to fit many mouth and tooth sizes for orthodontic correction and other uses |
NZ525382A (en) * | 2002-08-30 | 2004-09-24 | Christopher John Farrell | Oral appliance suitable for use as sports guard |
US20060084024A1 (en) * | 2004-10-14 | 2006-04-20 | Farrell Christopher J | Oral appliance |
US7798149B2 (en) * | 2007-01-30 | 2010-09-21 | Han Haduong | Method and system for swallow control resulting in improved posture |
KR100883168B1 (ko) * | 2007-05-23 | 2009-02-10 | 정수용 | 턱관절 보호 기구 |
KR200461324Y1 (ko) * | 2011-02-07 | 2012-07-12 | 이영준 | 슬릿형 턱관절 균형 장치 |
FR2973219B1 (fr) * | 2011-04-01 | 2014-04-25 | So Dis Ap F | Appareil d'orthopedie fonctionnelle dento-faciale |
JP5564079B2 (ja) * | 2012-07-26 | 2014-07-30 | 淳 大塚 | 歯科矯正装置 |
WO2015020293A1 (ko) * | 2013-08-09 | 2015-02-12 | 경희대학교 산학협력단 | 치아에 피착되는 가철식 덴탈기구 및 그 제조방법 |
JP2015150179A (ja) * | 2014-02-14 | 2015-08-24 | キープ・アップ株式会社 | 歯科矯正装置 |
US10376408B2 (en) * | 2014-08-25 | 2019-08-13 | Airway Technologies, Llc | Oral appliance |
KR101637087B1 (ko) * | 2014-10-23 | 2016-07-07 | 주식회사 진바이오테크 | 경추 교정용 턱관절 균형 장치 |
ITUB20154030A1 (it) * | 2015-09-30 | 2017-03-30 | Francesco Magistro | Dispositivo ortodontico-elastico-armonizzatore dento-cranio-facciale |
CN107865705B (zh) * | 2016-09-26 | 2023-07-07 | 上海慕港医疗科技有限公司 | 一种口腔正畸用的多功能矫正器 |
TWM550126U (zh) * | 2017-06-02 | 2017-10-11 | Soo-Chang Jung | 牙齒矯正與顳顎關節平衡器 |
CN208756201U (zh) * | 2018-02-08 | 2019-04-19 | 陈勇 | 一种牙齿正畸矫正器 |
CN209136919U (zh) * | 2018-04-25 | 2019-07-23 | 上海慕港医疗科技有限公司 | 一种口腔多功能矫正器 |
-
2019
- 2019-07-31 JP JP2019141471A patent/JP6875018B2/ja active Active
-
2020
- 2020-03-18 US US17/622,115 patent/US20220257346A1/en not_active Abandoned
- 2020-03-18 WO PCT/JP2020/011918 patent/WO2021019832A1/ja unknown
- 2020-03-18 CN CN202080048947.3A patent/CN114072093B/zh active Active
- 2020-03-18 EP EP20847074.0A patent/EP4005527A4/en not_active Withdrawn
- 2020-03-31 TW TW109110945A patent/TWI740437B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN114072093B (zh) | 2022-09-09 |
TWI740437B (zh) | 2021-09-21 |
EP4005527A1 (en) | 2022-06-01 |
EP4005527A4 (en) | 2022-12-28 |
US20220257346A1 (en) | 2022-08-18 |
WO2021019832A1 (ja) | 2021-02-04 |
CN114072093A (zh) | 2022-02-18 |
JP2021023419A (ja) | 2021-02-22 |
TW202106258A (zh) | 2021-02-16 |
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