JP7295580B1 - 歯科矯正具 - Google Patents
歯科矯正具 Download PDFInfo
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- JP7295580B1 JP7295580B1 JP2021197670A JP2021197670A JP7295580B1 JP 7295580 B1 JP7295580 B1 JP 7295580B1 JP 2021197670 A JP2021197670 A JP 2021197670A JP 2021197670 A JP2021197670 A JP 2021197670A JP 7295580 B1 JP7295580 B1 JP 7295580B1
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- Prior art keywords
- teeth
- orthodontic appliance
- extension
- orthodontic
- tooth
- 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.)
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- 210000004513 dentition Anatomy 0.000 claims description 36
- 230000036346 tooth eruption Effects 0.000 claims description 36
- 210000003254 palate Anatomy 0.000 claims description 3
- 210000004195 gingiva Anatomy 0.000 abstract description 20
- 210000003464 cuspid Anatomy 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 201000005562 gingival recession Diseases 0.000 description 8
- 210000004283 incisor Anatomy 0.000 description 8
- 210000000214 mouth Anatomy 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 235000019589 hardness Nutrition 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 241000282465 Canis Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 210000004763 bicuspid Anatomy 0.000 description 1
- 210000002455 dental arch Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 210000000332 tooth crown Anatomy 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Description
[歯科矯正具の一実施形態]
図1乃至図6は、本発明に係る歯科矯正具の一実施形態を示す。
[発明の他の実施形態]
本発明の各実施形態を説明したが、これらの実施形態は、例として提示したものであり、発明の範囲を限定することは意図していない。これらの実施形態は、その他の様々な形態で実施されることが可能であり、発明の要旨を逸脱しない範囲で、種々の省略、置き換え、変更、組み合わせを行うことができる。これらの実施形態は、発明の範囲や要旨に含まれると同様に、特許請求の範囲に記載された発明とその均等の範囲に含まれるものである。
2 下顎歯列部
3 前歯
4 犬歯
5 奥歯
6 歯冠部
7 歯根部
8 歯肉部
10 歯科矯正具
10a 本体部
11 延長部
11a カットライン
12 段差部
12a 歯列側折曲部
12b 傾斜部
12c 歯肉側折曲部
14 隙間
Claims (4)
- 歯列部を覆うように装着されて個々の歯を矯正する歯科矯正具であって、
前記歯列部の歯冠部に嵌合して個々の歯を矯正する本体部と、該本体部から歯根部側に延びるように形成した延長部とを備え、
装着状態において、前記延長部と歯肉部との間に隙間が形成されるように構成し、前記本体部が前記歯肉部及び口蓋部に接触しないように構成されていることを特徴とする歯科矯正具。 - 前記延長部は、端縁部のカットラインが各歯の歯頚部と前記歯肉部との境界線を接続した形状よりもなだらかに形成されていることを特徴とする請求項1に記載の歯科矯正具。
- 前記本体部と前記延長部との境界部分に段差が形成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。
- 前記隙間は、0.05mm以上であることを特徴とする請求項1乃至3のいずれか一項に記載の歯科矯正具。
Priority Applications (1)
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JP2021197670A JP7295580B1 (ja) | 2021-12-06 | 2021-12-06 | 歯科矯正具 |
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JP2021197670A JP7295580B1 (ja) | 2021-12-06 | 2021-12-06 | 歯科矯正具 |
Publications (2)
Publication Number | Publication Date |
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JP7295580B1 true JP7295580B1 (ja) | 2023-06-21 |
JP2023089981A JP2023089981A (ja) | 2023-06-29 |
Family
ID=86772781
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JP2021197670A Active JP7295580B1 (ja) | 2021-12-06 | 2021-12-06 | 歯科矯正具 |
Country Status (1)
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JP (1) | JP7295580B1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180153649A1 (en) | 2016-12-02 | 2018-06-07 | Align Technology, Inc. | Methods and apparatuses for customizing a rapid palatal expander |
US20200402222A1 (en) | 2018-11-16 | 2020-12-24 | Align Technology, Inc. | Defect detection of molds for orthodontic aligners |
US20210113303A1 (en) | 2016-10-28 | 2021-04-22 | Align Technology, Inc. | Mold and aligner with features showing cut line |
US20210196430A1 (en) | 2019-03-05 | 2021-07-01 | Sdc U.S. Smilepay Spv | Systems and methods for trimming dental aligners |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4058105B1 (ja) * | 2007-10-10 | 2008-03-05 | 寧 三谷 | 顎顔面用矯正器具 |
-
2021
- 2021-12-06 JP JP2021197670A patent/JP7295580B1/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210113303A1 (en) | 2016-10-28 | 2021-04-22 | Align Technology, Inc. | Mold and aligner with features showing cut line |
US20180153649A1 (en) | 2016-12-02 | 2018-06-07 | Align Technology, Inc. | Methods and apparatuses for customizing a rapid palatal expander |
US20200402222A1 (en) | 2018-11-16 | 2020-12-24 | Align Technology, Inc. | Defect detection of molds for orthodontic aligners |
US20210196430A1 (en) | 2019-03-05 | 2021-07-01 | Sdc U.S. Smilepay Spv | Systems and methods for trimming dental aligners |
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Publication number | Publication date |
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JP2023089981A (ja) | 2023-06-29 |
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