JP2021194114A - Orthodontic appliance and manufacturing method thereof - Google Patents

Orthodontic appliance and manufacturing method thereof Download PDF

Info

Publication number
JP2021194114A
JP2021194114A JP2020100634A JP2020100634A JP2021194114A JP 2021194114 A JP2021194114 A JP 2021194114A JP 2020100634 A JP2020100634 A JP 2020100634A JP 2020100634 A JP2020100634 A JP 2020100634A JP 2021194114 A JP2021194114 A JP 2021194114A
Authority
JP
Japan
Prior art keywords
resin sheet
portions
pair
dentition
orthodontic appliance
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.)
Granted
Application number
JP2020100634A
Other languages
Japanese (ja)
Other versions
JP6865482B1 (en
Inventor
勝 石亀
Masaru Ishigame
直純 松本
naozumi Matsumoto
康文 浦田
Yasufumi Urata
元彦 杉山
Motohiko Sugiyama
賢也 濱崎
Kenya Hamazaki
聡 川崎
Satoshi Kawasaki
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.)
SheepMedical Co Ltd
Original Assignee
SheepMedical 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 SheepMedical Co Ltd filed Critical SheepMedical Co Ltd
Priority to JP2020100634A priority Critical patent/JP6865482B1/en
Application granted granted Critical
Publication of JP6865482B1 publication Critical patent/JP6865482B1/en
Publication of JP2021194114A publication Critical patent/JP2021194114A/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

To provide an easily-manufacturable orthodontic appliance capable of obtaining prescribed strength.SOLUTION: An orthodontic appliance includes a pair of right-and-left floor parts 11 locked to the inside of a back tooth 4 which is a dentition part, an expansion screw 15 provided between the pair of right-and-left floor parts 11, for widening outside the interval between the pair of right-and-left floor parts 11, and a guide part 16. The pair of right-and-left floor parts 11 have a resin sheet molded so as to be fit to the inside shape of an oral cavity 1, and a reinforcement resin provided on the resin sheet, for obtaining prescribed strength.SELECTED DRAWING: Figure 1

Description

本発明は、歯列部を矯正する歯列矯正装置及びその製造方法に関する。 The present invention relates to an orthodontic appliance that corrects an orthodontic portion and a method for manufacturing the same.

従来、歯列部を矯正する装置には、緩徐拡大矯正装置がある。この緩徐拡大矯正装置には、例えば拡大床タイプの装置がある。この拡大床タイプの装置は、左右の床部と、これら左右の床部を上顎歯列部又は下顎歯列部に固定するためのワイヤと、左右の床部の中央に埋設された拡大ねじとを備えている。このような拡大床タイプの装置は、上記拡大ねじを回転させることで、床部を左右にスライドさせ、側方の上顎歯列部又は下顎歯列部に広がる力を作用させている。(例えば、特許文献1参照)。 Conventionally, a device for correcting an orthodontic portion includes a slow enlargement orthodontic device. This slow expansion correction device includes, for example, an expansion floor type device. This magnified floor type device includes left and right floors, wires for fixing these left and right floors to the maxillary dentition or mandibular dentition, and a magnifying screw embedded in the center of the left and right floors. It is equipped with. In such an enlarged floor type device, the floor portion is slid to the left and right by rotating the expansion screw, and a force spreading to the lateral maxillary dentition portion or mandibular dentition portion is applied. (See, for example, Patent Document 1).

特許第4332641号公報Japanese Patent No. 4332641

しかしながら、上述した特許文献1に記載された従来の歯列矯正装置では、左右の床部を上顎歯列部又は下顎歯列部に固定するためのワイヤが設けられていることから、左右の床部にワイヤを固定し、かつ左右の床部を所定の強度とするためには、左右の床部の厚さが厚くなるとともに、左右の床部を作製するのに手間がかかるという問題がある。 However, in the conventional orthodontic appliance described in Patent Document 1 described above, since the wires for fixing the left and right floor portions to the upper and lower dentition portions are provided, the left and right floors are provided. In order to fix the wire to the portion and to make the left and right floor portions have a predetermined strength, there is a problem that the thickness of the left and right floor portions becomes thick and it takes time and effort to prepare the left and right floor portions. ..

本発明はこのような問題に鑑みてなされたものであり、所定の強度が得られ、容易に作製可能な歯列矯正装置及びその製造方法を提供することを課題としている。 The present invention has been made in view of such a problem, and an object of the present invention is to provide an orthodontic appliance having a predetermined strength and easily manufactured, and a method for manufacturing the same.

かかる課題を達成するために、請求項1に記載の発明は、歯列部の内側に係止される左右一対の床部と、前記左右一対の床部の間に設けられ、前記左右一対の床部の間を外側に広げる拡大手段と、を備え、前記左右一対の床部は、口腔内の形状に適合するように成形された樹脂製シートと、該樹脂製シートに設けられて所定の強度とする補強用樹脂とを有する歯列矯正装置としたことを特徴とする。 In order to achieve such a problem, the invention according to claim 1 is provided between the pair of left and right floor portions locked inside the dentition portion and the pair of left and right floor portions, and the pair of left and right floor portions are provided. The pair of left and right floors are provided with a resin sheet molded to fit the shape of the oral cavity and a predetermined resin sheet provided on the resin sheet, provided with an expanding means for expanding the space between the floors to the outside. It is characterized in that it is an orthodontic apparatus having a reinforcing resin for strength.

また、請求項2に記載の発明は、請求項1に記載の構成に加え、前記樹脂製シート及び前記補強用樹脂の少なくとも一方が前記歯列部の歯冠部を経てその外側まで覆うように形成されていることを特徴とする。 Further, in the invention according to claim 2, in addition to the configuration according to claim 1, at least one of the resin sheet and the reinforcing resin covers the outside of the dentition portion through the crown portion. It is characterized by being formed.

また、請求項3に記載の発明は、請求項1に記載の構成に加え、前記補強用樹脂が補強用樹脂シートであって、該補強用樹脂シートが接着剤で固定されて所定の強度を有していることを特徴とする。 Further, in the invention according to claim 3, in addition to the configuration according to claim 1, the reinforcing resin is a reinforcing resin sheet, and the reinforcing resin sheet is fixed with an adhesive to obtain a predetermined strength. It is characterized by having.

また、請求項4に記載の発明は、請求項1又は2に記載の構成に加え、前記拡大手段は、前記樹脂製シートに前記補強用樹脂が接着されるときに固定されることを特徴とする。 Further, the invention according to claim 4 is characterized in that, in addition to the configuration according to claim 1 or 2, the expanding means is fixed when the reinforcing resin is adhered to the resin sheet. do.

また、請求項5に記載の発明は、請求項3に記載の構成に加え、前記拡大手段は、前記樹脂製シートに前記補強用樹脂シートが接着剤で固定されるときに挟み込まれて固定されることを特徴とする。 Further, in the invention according to claim 5, in addition to the configuration according to claim 3, the expanding means is sandwiched and fixed to the resin sheet when the reinforcing resin sheet is fixed with an adhesive. It is characterized by that.

また、請求項6に記載の発明は、請求項1乃至5のいずれか一項に記載の構成に加え、前記左右一対の床部は、左右の歯列部の内側に配置され、これら左右の歯列部の内側に係止されるように外縁部が前記左右の歯列部の内側に沿う形状に形成されていることを特徴とする。 Further, in the invention according to claim 6, in addition to the configuration according to any one of claims 1 to 5, the pair of left and right floor portions are arranged inside the left and right dentition portions, and the left and right floor portions are arranged inside the left and right dentition portions. The outer edge portion is formed in a shape along the inside of the left and right dentition portions so as to be locked inside the dentition portion.

また、請求項7に記載の発明は、請求項1乃至5のいずれか一項に記載の構成に加え、左右の歯列部の内側にそれぞれ被係止部が設けられる一方、前記左右の被係止部にそれぞれ係止する左右の係止部を前記左右一対の床部の外縁部にそれぞれ設けたことを特徴とする。 Further, in the invention according to claim 7, in addition to the configuration according to any one of claims 1 to 5, a locked portion is provided inside each of the left and right dentition portions, while the left and right covered portions are provided. It is characterized in that the left and right locking portions that are respectively locked to the locking portions are provided on the outer edge portions of the pair of left and right floor portions.

また、請求項8に記載の発明は、口腔内の形状に適合するように樹脂製シートを成形し、次いで、前記樹脂製シートに所定の強度とする補強用樹脂を設けて床部を形成すると同時に、拡大手段を固定した後、前記拡大手段を境にして左右の床部に切断し、前記拡大手段で前記左右の床部を外側に拡大可能としたことを特徴とする。 Further, in the invention according to claim 8, a resin sheet is molded so as to fit the shape of the oral cavity, and then a reinforcing resin having a predetermined strength is provided on the resin sheet to form a floor portion. At the same time, after fixing the expanding means, the expansion means is cut into left and right floor portions as a boundary, and the left and right floor portions can be expanded outward by the expanding means.

請求項1に記載の発明によれば、左右一対の床部は、口腔内の形状に適合するように成形された樹脂製シートと、この樹脂製シートに設けられて所定の強度とする補強用樹脂とを有することから、所定の強度が得られ、容易に作製することが可能となる。 According to the first aspect of the present invention, the pair of left and right floor portions are formed of a resin sheet molded to fit the shape of the oral cavity and a reinforcing sheet provided on the resin sheet to have a predetermined strength. Since it has a resin, a predetermined strength can be obtained and it can be easily produced.

また、請求項2に記載の発明によれば、樹脂製シート及び補強用樹脂の少なくとも一方が歯列部の歯冠部を経てその外側まで覆うように形成されているので、一段と容易に作製することが可能となる。 Further, according to the invention of claim 2, since at least one of the resin sheet and the reinforcing resin is formed so as to cover the outside of the crown portion of the dentition portion through the crown portion, it can be manufactured more easily. It becomes possible.

また、請求項3に記載の発明によれば、補強用樹脂が補強用樹脂シートであって、この補強用樹脂シートが接着剤で固定されて所定の強度を有しているので、一段と容易に作製することが可能となる。 Further, according to the third aspect of the present invention, the reinforcing resin is a reinforcing resin sheet, and the reinforcing resin sheet is fixed with an adhesive and has a predetermined strength, so that it is easier to achieve. It becomes possible to manufacture.

また、請求項4に記載の発明によれば、拡大手段は、樹脂製シートに補強用樹脂が接着されるときに固定されるため、樹脂製シートに拡大手段を容易に取り付けることができる。 Further, according to the invention of claim 4, since the expanding means is fixed when the reinforcing resin is adhered to the resin sheet, the expanding means can be easily attached to the resin sheet.

また、請求項5に記載の発明によれば、前記拡大手段は、樹脂製シートに補強用樹脂シートが接着剤で固定されるときに挟み込まれて固定されるため、樹脂製シートに拡大手段を容易に取り付けることができる。 Further, according to the invention of claim 5, since the expanding means is sandwiched and fixed to the resin sheet when the reinforcing resin sheet is fixed by the adhesive, the expanding means is provided to the resin sheet. Can be easily installed.

また、請求項6に記載の発明によれば、左右一対の床部は、左右の歯列部の内側に配置され、これら左右の歯列部の内側に係止されるように外縁部が左右の歯列部の内側に沿う形状に形成されているため、左右の歯列部の内側に左右一対の床部を容易に固定することができる。 Further, according to the invention of claim 6, the pair of left and right floor portions are arranged inside the left and right dentition portions, and the outer edge portions are left and right so as to be locked inside the left and right dentition portions. Since it is formed in a shape along the inside of the dentition portion of the dentition, a pair of left and right floor portions can be easily fixed to the inside of the left and right dentition portions.

また、請求項7に記載の発明によれば、左右の歯列部の内側にそれぞれ被係止部が設けられる一方、前記左右の被係止部にそれぞれ係止する左右の係止部を前記左右一対の床部の外縁部にそれぞれ設けたことにより、左右の歯列部の内側に左右一対の床部を確実かつ容易に固定することができる。 Further, according to the invention of claim 7, while the locked portions are provided inside the left and right dentition portions, the left and right locking portions that are respectively engaged with the left and right locked portions are described above. By providing each on the outer edge portion of the pair of left and right floor portions, the pair of left and right floor portions can be securely and easily fixed to the inside of the left and right dentition portions.

また、請求項8に記載の発明によれば、口腔内の形状に適合するように樹脂製シートを成形し、次いで、前記樹脂製シートに所定の強度とする補強用樹脂を設けて床部を形成すると同時に、拡大手段を固定した後、前記拡大手段を境にして左右の床部に切断し、前記拡大手段で前記左右の床部を外側に拡大可能としたことにより、所定の強度が得られる歯列矯正装置を容易に製造することが可能となる。 Further, according to the invention of claim 8, a resin sheet is molded so as to fit the shape of the oral cavity, and then the resin sheet is provided with a reinforcing resin having a predetermined strength to form a floor portion. At the same time as forming, after fixing the expanding means, the left and right floors are cut into the left and right floors with the expanding means as a boundary, and the left and right floors can be expanded outward by the expanding means, whereby a predetermined strength is obtained. It becomes possible to easily manufacture the orthodontic apparatus to be used.

本発明の第1実施形態に係る歯列矯正装置を上顎歯列部に装着した状態を示す下面図である。It is a bottom view which shows the state which the orthodontic appliance which concerns on 1st Embodiment of this invention is attached to the maxillary dentition part. 図1のII−IIに沿う断面図である。It is sectional drawing which follows II-II of FIG. 図1のIII−IIIに沿う断面図である。It is sectional drawing which follows III-III of FIG. 本発明の一実施形態に係る歯列矯正装置の製造方法を示す工程図である。It is a process drawing which shows the manufacturing method of the orthodontic apparatus which concerns on one Embodiment of this invention. 本発明の第2実施形態に係る歯列矯正装置を上顎歯列部に装着した状態を示す下面図である。It is a bottom view which shows the state which the orthodontic appliance which concerns on 2nd Embodiment of this invention is attached to the maxillary dentition part. 図5のA部を示す拡大図である。It is an enlarged view which shows the part A of FIG. 図5のVII−VIIに沿う断面図である。FIG. 5 is a cross-sectional view taken along the line VII-VII of FIG. 本発明の第3実施形態に係る歯列矯正装置を下顎歯列部に装着した状態を示す拡大断面図である。It is an enlarged sectional view which shows the state which the orthodontic apparatus which concerns on 3rd Embodiment of this invention is attached to the mandibular dentition part.

以下、本発明の実施形態について説明する。なお、以下の実施形態は、口腔内の上顎の上歯列に歯列矯正装置としての拡大床を装着した例について説明する。
[発明の第1実施形態]
図1は、本発明の第1実施形態を示す。
Hereinafter, embodiments of the present invention will be described. In the following embodiment, an example in which an enlarged bed as an orthodontic appliance is attached to the upper dentition of the maxilla in the oral cavity will be described.
[First Embodiment of the invention]
FIG. 1 shows a first embodiment of the present invention.

図1は、本発明の第1実施形態に係る歯列矯正装置を上顎歯列部に装着した状態を示す下面図である。図2は、図1のII−IIに沿う断面図である。図3は、図1のIII−IIIに沿う断面図である。 FIG. 1 is a bottom view showing a state in which the orthodontic appliance according to the first embodiment of the present invention is attached to the maxillary dentition portion. FIG. 2 is a cross-sectional view taken along the line II-II of FIG. FIG. 3 is a cross-sectional view taken along the line III-III of FIG.

図1に示すように、歯列矯正装置としての拡大床10は、左右の床部11と、拡大手段としての拡大ねじ15及びガイド部16とを備える。左右の床部11は、それぞれアクリル樹脂等の樹脂シートによって作製され、所定の可撓性を備えている。左右の床部11は、口腔1内の形状に適合するように成形されている。 As shown in FIG. 1, the enlarged floor 10 as an orthodontic appliance includes left and right floor portions 11, and an enlarged screw 15 and a guide portion 16 as expanding means. The left and right floor portions 11 are each made of a resin sheet such as acrylic resin and have predetermined flexibility. The left and right floor portions 11 are molded to fit the shape of the oral cavity 1.

左右の床部11は、図3に示すように左右の歯列部としての左右の奥歯4の内側に係止されるように、それぞれ外縁側が左右の奥歯4の内側の形状に沿うように形成されている。具体的には、左右の床部11の外縁側は、左右の奥歯4の歯頚部寄りの内側の形状に沿うように形成されている。 As shown in FIG. 3, the left and right floor portions 11 are locked to the inside of the left and right molars 4 as the left and right dentition portions, so that the outer edge side follows the inner shape of the left and right molars 4, respectively. It is formed. Specifically, the outer edge side of the left and right floor portions 11 is formed so as to follow the inner shape of the left and right molars 4 near the cervical portion.

この左右の奥歯4の内側の形状は、光学的にスキャンすることで検出され、このスキャンデータに基づいて例えば鋸、レーザカッター等の切断手段で切断することにより左右の床部11の外縁側が形成される。 The inner shape of the left and right molars 4 is detected by optically scanning, and the outer edges of the left and right floor portions 11 are formed by cutting with a cutting means such as a saw or a laser cutter based on the scan data. It is formed.

拡大ねじ15は、金属によって作製されて左右の床部11間に設置されている。拡大ねじ15は、例えば専用の回転用工具を用いて回転させることで、左右の床部11を介して左右の奥歯4の位置を拡大するような力を付与する。拡大ねじ15の両側には、それぞれガイド部16が設けられている。これらのガイド部16は、拡大ねじ15を回転させたとき、左右の床部11が同一平面を保持して開くように案内する。 The expansion screw 15 is made of metal and is installed between the left and right floor portions 11. The expansion screw 15 is rotated using, for example, a dedicated rotation tool to apply a force that expands the positions of the left and right molars 4 via the left and right floor portions 11. Guide portions 16 are provided on both sides of the expansion screw 15. These guide portions 16 guide the left and right floor portions 11 to hold and open in the same plane when the expansion screw 15 is rotated.

図2に示すように、左右一対の床部11は、口腔1内の形状に適合するようにプレス成形された樹脂製シート12と、この樹脂製シート12に設けられて所定の強度とする補強用樹脂としての補強用樹脂シート13とを有している。樹脂製シート12及び補強用樹脂シート13は、それぞれ例えばエポキシ樹脂、アクリル樹脂、ウレタン樹脂、シアノアクリレート、又はポリウレタン樹脂等の樹脂が用いられる。この補強用樹脂シート13は、樹脂製シート12に接着剤で固定されるときにプレス成形される。この接着剤には、例えばエポキシ樹脂系、アクリル樹脂系、ウレタン樹脂系、シアノアクリレート系、又はポリウレタン樹脂系等の接着剤が用いられる。 As shown in FIG. 2, the pair of left and right floor portions 11 are a resin sheet 12 press-molded to fit the shape of the oral cavity 1, and reinforcement provided on the resin sheet 12 to have a predetermined strength. It has a reinforcing resin sheet 13 as a resin for use. As the resin sheet 12 and the reinforcing resin sheet 13, resins such as epoxy resin, acrylic resin, urethane resin, cyanoacrylate, and polyurethane resin are used, respectively. The reinforcing resin sheet 13 is press-molded when it is fixed to the resin sheet 12 with an adhesive. As this adhesive, for example, an epoxy resin-based adhesive, an acrylic resin-based adhesive, a urethane resin-based adhesive, a cyanoacrylate-based adhesive, a polyurethane resin-based adhesive, or the like is used.

拡大ねじ15及びガイド部16には、補強用樹脂シート13を樹脂製シート12に接着剤で固定する前に補強用樹脂シート13又は接着剤にて仮固定される。拡大ねじ15及びガイド部16は、樹脂製シート12に補強用樹脂シート13が接着剤を介してプレス成形接着されるときに挟み込まれて固定される。 Before fixing the reinforcing resin sheet 13 to the resin sheet 12 with the adhesive, the reinforcing resin sheet 13 is temporarily fixed to the expansion screw 15 and the guide portion 16 with the reinforcing resin sheet 13 or the adhesive. The expansion screw 15 and the guide portion 16 are sandwiched and fixed to the resin sheet 12 when the reinforcing resin sheet 13 is press-molded and bonded via an adhesive.

なお、本実施形態では、補強用樹脂シート13の樹脂として混合することで硬化する材料を用いてもよく、また補強用樹脂シート13の樹脂として紫外線等の光を照射して硬化するものを使用してもよい。 In this embodiment, a material that is cured by mixing as the resin of the reinforcing resin sheet 13 may be used, or a resin that is cured by irradiating light such as ultraviolet rays as the resin of the reinforcing resin sheet 13 is used. You may.

次に、本実施形態の歯列矯正装置としての拡大床10の製造方法について説明する。図4は、本発明の一実施形態に係る歯列矯正装置の製造方法を示す工程図である。 Next, a method of manufacturing the enlarged floor 10 as the orthodontic appliance of the present embodiment will be described. FIG. 4 is a process diagram showing a method of manufacturing an orthodontic appliance according to an embodiment of the present invention.

まず、樹脂製シート12を口腔1内の形状に適合するように例えばプレス成形する(ステップP1)。次いで、樹脂製シート12を所定の強度とするため、樹脂製シート12に補強用樹脂シート13を接着剤で固定して例えばプレス成形により床部を形成すると同時に、拡大ねじ15及びガイド部16を固定する(ステップP2)。この場合、拡大ねじ15及びガイド部16には、上記のように樹脂製シート12に補強用樹脂シート13を接着剤で固定する前に、補強用樹脂シート13又は接着剤にて仮固定される。 First, the resin sheet 12 is, for example, press-molded so as to fit the shape in the oral cavity 1 (step P1). Next, in order to make the resin sheet 12 have a predetermined strength, the reinforcing resin sheet 13 is fixed to the resin sheet 12 with an adhesive to form a floor portion by, for example, press molding, and at the same time, the expansion screw 15 and the guide portion 16 are attached. Fix it (step P2). In this case, the reinforcing resin sheet 13 is temporarily fixed to the expanding screw 15 and the guide portion 16 with the reinforcing resin sheet 13 or the adhesive before the reinforcing resin sheet 13 is fixed to the resin sheet 12 with the adhesive as described above. ..

その後、床部を拡大ねじ15を境にして鋸、レーザカッター等の切断手段を用いて左右の床部11に切断し、拡大ねじ15及びガイド部16で左右の床部11を外側に拡大可能としている(ステップP3)。 After that, the floor portion can be cut into the left and right floor portions 11 using a cutting means such as a saw or a laser cutter with the expansion screw 15 as a boundary, and the left and right floor portions 11 can be expanded outward by the expansion screw 15 and the guide portion 16. (Step P3).

次に、本実施形態の歯列矯正装置としての拡大床10の作用について説明する。 Next, the operation of the enlarged floor 10 as the orthodontic appliance of the present embodiment will be described.

拡大床10を左右の奥歯4の間に装着するには、左右の奥歯4の歯頚部寄りの内側に左右の床部11のそれぞれ外縁側を嵌め込むことで、左右の奥歯4の間に固定される。これにより、左右の奥歯4を横方向に短期間で拡げることができる。 In order to mount the enlarged floor 10 between the left and right molars 4, the outer edges of the left and right floors 11 are fitted inside the left and right molars 4 near the neck, and fixed between the left and right molars 4. Will be done. As a result, the left and right molars 4 can be expanded laterally in a short period of time.

このように本実施形態の拡大床10によれば、左右一対の床部11は、口腔1内の形状に適合するようにプレス成形された樹脂製シート12と、この樹脂製シート12に設けられて所定の強度とする補強用樹脂シート13とを有することから、所定の強度が得られ、容易に作製することが可能となる。 As described above, according to the enlarged floor 10 of the present embodiment, the pair of left and right floor portions 11 are provided on the resin sheet 12 press-molded so as to fit the shape in the oral cavity 1 and the resin sheet 12. Since it has the reinforcing resin sheet 13 having a predetermined strength, a predetermined strength can be obtained and it can be easily manufactured.

また、本実施形態の拡大床10によれば、補強用樹脂が補強用樹脂シート13であって、この補強用樹脂シート13が接着剤で樹脂製シート12に接着されて所定の強度を有しているので、一段と容易に作製することが可能となる。 Further, according to the enlarged floor 10 of the present embodiment, the reinforcing resin is the reinforcing resin sheet 13, and the reinforcing resin sheet 13 is adhered to the resin sheet 12 with an adhesive to have a predetermined strength. Therefore, it becomes possible to manufacture it more easily.

また、本実施形態の拡大床10によれば、拡大ねじ15及びガイド部16は、樹脂製シート12に補強用樹脂シート13が接着されるときに固定されるため、樹脂製シート12に拡大ねじ15及びガイド部16を容易に取り付けることができる。 Further, according to the expansion floor 10 of the present embodiment, the expansion screw 15 and the guide portion 16 are fixed to the resin sheet 12 when the reinforcing resin sheet 13 is adhered to the resin sheet 12, so that the expansion screw is attached to the resin sheet 12. The 15 and the guide portion 16 can be easily attached.

また、本実施形態の拡大床10によれば、拡大ねじ15及びガイド部16は、樹脂製シート12に補強用樹脂シート13が接着剤で接着されるときに挟み込まれて固定されるため、樹脂製シート12に拡大ねじ15及びガイド部16を容易に取り付けることができる。 Further, according to the expanded floor 10 of the present embodiment, the enlarged screw 15 and the guide portion 16 are sandwiched and fixed to the resin sheet 12 when the reinforcing resin sheet 13 is adhered with an adhesive, so that the resin is used. The expansion screw 15 and the guide portion 16 can be easily attached to the sheet 12.

また、本実施形態の拡大床10によれば、左右一対の床部11は、左右の奥歯4の内側に配置され、これら左右の奥歯4の内側に係止されるように外縁部が左右の奥歯4の内側の形状に沿った形状に形成されているため、左右の奥歯4の歯頚部寄りの内側に左右一対の床部11を容易に固定することができる。この場合、左右の奥歯4の歯頚部寄りの内側は、歯根部の中心に向かって徐々に傾斜しているので、左右一対の床部11を確実に固定することができるとともに、固定後には簡単に外れるのを未然に防止することが可能なる。 Further, according to the enlarged floor 10 of the present embodiment, the pair of left and right floor portions 11 are arranged inside the left and right molars 4, and the outer edge portions are left and right so as to be locked inside the left and right molars 4. Since the shape is formed along the inner shape of the back teeth 4, the pair of left and right floor portions 11 can be easily fixed to the inside of the left and right back teeth 4 near the cervical portion. In this case, since the inside of the left and right molars 4 near the neck is gradually inclined toward the center of the tooth root, the pair of left and right floor portions 11 can be securely fixed and easily after fixing. It is possible to prevent it from coming off.

また、本実施形態の拡大床10の製造方法によれば、口腔1内の形状に適合するように樹脂製シート12をプレス成形し、次いで、樹脂製シート12に所定の強度とする補強用樹脂部13を設けて床部を形成すると同時に、拡大ねじ15及びガイド部16を固定した後、拡大ねじ15及びガイド部16を境にして左右の床部11に切断し、拡大ねじ15及びガイド部16で左右の床部11を外側に拡大可能としたことにより、所定の強度が得られる拡大床10を容易に製造することが可能となる。
[発明の第2実施形態]
図5〜図7には、本発明の第2実施形態を示す。図5は、本発明の第2実施形態に係る歯列矯正装置を上歯に設置した状態を示す下面図である。図6は、図4のA部を示す拡大図である。図7は、図5のVII−VIIに沿う断面図である。なお、本実施形態では、以下に説明する事項以外については前記第1実施形態と同様であるので、前記第1実施形態と異なる事項以外は説明を省略する。
Further, according to the method for manufacturing the enlarged floor 10 of the present embodiment, the resin sheet 12 is press-molded so as to fit the shape in the oral cavity 1, and then the resin sheet 12 is formed with a reinforcing resin having a predetermined strength. At the same time as the expansion screw 15 and the guide portion 16 are fixed by providing the portion 13, the expansion screw 15 and the guide portion 16 are cut into the left and right floor portions 11 with the expansion screw 15 and the guide portion 16 as boundaries, and the expansion screw 15 and the guide portion are formed. By making the left and right floor portions 11 expandable to the outside in 16, it becomes possible to easily manufacture the expanded floor 10 having a predetermined strength.
[Second Embodiment of the invention]
5 to 7 show a second embodiment of the present invention. FIG. 5 is a bottom view showing a state in which the orthodontic appliance according to the second embodiment of the present invention is installed on the upper teeth. FIG. 6 is an enlarged view showing a part A of FIG. FIG. 7 is a cross-sectional view taken along the line VII-VII of FIG. In addition, since this embodiment is the same as the first embodiment except for the matters described below, the description thereof will be omitted except for the matters different from the first embodiment.

本実施形態の歯列矯正装置としての拡大床10は、図5〜図7に示すように、左右の各奥歯4の歯頚部寄りの内側、すなわち舌側にそれぞれ被係止部としての突出部5が接着剤で接着されて設けられている。これらの突出部5は、プラスチックによって少なくとも1mmの長さに成形されている。各突出部5は、舌側に突出するように円錐状に形成されている。 As shown in FIGS. 5 to 7, the enlarged floor 10 as the orthodontic appliance of the present embodiment has a protruding portion as a locked portion on the inside of each of the left and right molars 4 near the cervical region, that is, on the lingual side. 5 is provided by being adhered with an adhesive. These protrusions 5 are formed of plastic to a length of at least 1 mm. Each protruding portion 5 is formed in a conical shape so as to protrude toward the lingual side.

なお、本実施形態の突出部5は、円錐状に形成されているが、この形状に限定することなく、例えば角錐状、円錐台状、角錐台状、円柱状、平面側を奥歯4の左右の内側に接着する半円柱状、半球状に形成したもの等、左右の床部11を係止するものであれば、如何なる形状であってもよい。 The protruding portion 5 of the present embodiment is formed in a conical shape, but is not limited to this shape, and is not limited to this shape, for example, a pyramidal shape, a truncated cone shape, a prismatic trapezoidal shape, a columnar shape, and the left and right sides of the back teeth 4 on the flat side. Any shape may be used as long as it engages the left and right floor portions 11, such as a semi-cylindrical shape that adheres to the inside of the cone and a hemispherical shape.

一方、拡大床10の左右の床部11の外縁部には、これら左右の突出部5にそれぞれ嵌り込んで係止する左右の係止部としての嵌合凹部17が設けられている。具体的には、左右の突出部5が円錐形状であることから、嵌合凹部17もその円錐が嵌り込む形状に形成されている。 On the other hand, the outer edge portions of the left and right floor portions 11 of the enlarged floor 10 are provided with fitting recesses 17 as left and right locking portions that are fitted and locked to the left and right protruding portions 5, respectively. Specifically, since the left and right protruding portions 5 have a conical shape, the fitting recess 17 is also formed in a shape into which the conical is fitted.

ここで、本実施形態において、拡大ねじ15及びガイド部16を金属ではなく、硬質のプラスチックにて構成すれば、全ての部材がプラスチック製となり、金属アレルギーの使用者でも装着することが可能になる。 Here, in the present embodiment, if the expansion screw 15 and the guide portion 16 are made of hard plastic instead of metal, all the members are made of plastic, and even a user with metal allergy can wear it. ..

このように本実施形態によれば、左右の奥歯4の内側にそれぞれ突出部5が設けられる一方、これらの突出部5にそれぞれ係止する左右の嵌合凹部17を左右一対の床部11の外縁部にそれぞれ設けたことにより、左右の奥歯4の内側に左右一対の床部11を確実かつ容易に固定することができる。 As described above, according to the present embodiment, the protrusions 5 are provided inside the left and right molars 4, while the left and right fitting recesses 17 that are locked to the protrusions 5 are provided on the left and right pair of floor portions 11. By providing each on the outer edge portion, the pair of left and right floor portions 11 can be securely and easily fixed to the inside of the left and right molars 4.

なお、本実施形態では、突出部5に嵌合凹部17が嵌り込んで係止するように構成したが、これに限らず互いに嵌合して係止するものであれば、如何なるものであってもよい。 In the present embodiment, the fitting recess 17 is configured to be fitted into the protruding portion 5 to be locked, but the present invention is not limited to this, as long as it is fitted and locked to each other. May be good.

また、本実施形態では、左右の奥歯4の内側に突出部5を直接固定した例について説明したが、これに限らずマウスピースの奥歯4に対応する内側に突出部5を固定するようにしてもよい。 Further, in the present embodiment, an example in which the protrusion 5 is directly fixed to the inside of the left and right molars 4 has been described, but the present invention is not limited to this, and the protrusion 5 is fixed to the inside corresponding to the back teeth 4 of the mouthpiece. It is also good.

さらに、本実施形態では、左右の全ての奥歯4の内側に突出部5を固定する例について説明したが、これに限らず一つおきの奥歯4の内側に突出部5を固定するようにしてもよい。左右一対の床部11を係止することができれば、左右の奥歯4のそれぞれの少なくとも一つの奥歯4に突出部5を固定すればよい。
[発明の第3実施形態]
図8は、本発明の第3実施形態に係る歯列矯正装置を下顎歯列部に装着した状態を示す拡大断面図である。なお、本実施形態では、以下に説明する事項以外については前記第1実施形態と同様であるので、前記第1実施形態と異なる事項以外は説明を省略する。
Further, in the present embodiment, an example in which the protrusion 5 is fixed to the inside of all the left and right molars 4 has been described, but the present invention is not limited to this, and the protrusion 5 is fixed to the inside of every other molar 4. It is also good. If the pair of left and right floor portions 11 can be locked, the protruding portions 5 may be fixed to at least one molar 4 of each of the left and right molars 4.
[Third Embodiment of the invention]
FIG. 8 is an enlarged cross-sectional view showing a state in which the orthodontic appliance according to the third embodiment of the present invention is attached to the mandibular dentition portion. In addition, since this embodiment is the same as the first embodiment except for the matters described below, the description thereof will be omitted except for the matters different from the first embodiment.

図8に示すように、本実施形態では、樹脂製シート12に補強用樹脂シート13が接着剤で固定され、この補強用樹脂シート13が奥歯4の歯冠部を経て奥歯4の外側まで覆うように形成されている。 As shown in FIG. 8, in the present embodiment, the reinforcing resin sheet 13 is fixed to the resin sheet 12 with an adhesive, and the reinforcing resin sheet 13 covers the outer side of the back teeth 4 through the crown portion of the back teeth 4. It is formed like this.

なお、本実施形態では、補強用樹脂シート13を奥歯4の外側まで覆うようにしたが、これに限らず樹脂製シート12を奥歯4の外側まで覆うようにしてもよく、また樹脂製シート12及び補強用樹脂シート13の双方を奥歯4の外側まで覆うようにしてもよい。さらに、本実施形態では、樹脂製シート12に補強用樹脂シート13を固定することなく、樹脂製シート12だけを奥歯4の外側まで覆うようにしてもよい。 In the present embodiment, the reinforcing resin sheet 13 is covered to the outside of the back teeth 4, but the present invention is not limited to this, and the resin sheet 12 may be covered to the outside of the back teeth 4. And both of the reinforcing resin sheet 13 may be covered to the outside of the back teeth 4. Further, in the present embodiment, the reinforcing resin sheet 13 may be covered only to the outside of the back teeth 4 without fixing the reinforcing resin sheet 13 to the resin sheet 12.

本実施形態では、上記のように奥歯4の外側までを覆うようにした場合、奥歯4の咬頭部、歯ごとに設定された平面よりも高い位置の歯、歯列部の全体で設定された一つの平面よりも高い位置の歯冠部に対応する部位に開口部を形成するようにすれば、この開口部に歯が嵌り込むことで、咬合部の肉厚分だけ垂直方向の圧力が低減され、咬頭部を有する歯、歯ごとに設定された平面よりも高い位置の歯、あるいは歯列部の全体で設定された一つの平面よりも高い位置の歯の圧下を未然に防止することができる。
[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。これらの実施形態やその変形例は、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。
In the present embodiment, when the outer side of the back tooth 4 is covered as described above, the cusp of the back tooth 4, the tooth at a position higher than the plane set for each tooth, and the entire dentition portion are set. If an opening is formed in the portion corresponding to the crown portion higher than one flat surface, the tooth fits into this opening, and the vertical pressure is reduced by the thickness of the occlusal portion. It is possible to prevent the reduction of the tooth having the cusp, the tooth higher than the plane set for each tooth, or the tooth higher than one plane set for the entire dentition. can.
[Other Embodiments of the Invention]
Although each embodiment of the present invention has been described, these embodiments are presented as examples and are not intended to limit the scope of the invention. These embodiments can be implemented in various other embodiments, and various omissions, replacements, changes, and combinations can be made without departing from the gist of the invention. These embodiments and variations thereof are included in the scope and the gist of the invention as well as the invention described in the claims and the equivalent scope thereof.

例えば、上記各実施形態では、拡大床10の素材、形状については、口腔内に挿入することができるもので同様の機能を有するものであれば、適宜の素材で構成されていてもよい。 For example, in each of the above embodiments, the material and shape of the enlarged floor 10 may be made of an appropriate material as long as it can be inserted into the oral cavity and has the same function.

また、上記各実施形態では、歯列矯正装置としての拡大床10を上顎歯列部に装着した例について説明したが、これに限らず下顎歯列部に装着するようにしてもよい。 Further, in each of the above embodiments, an example in which the enlarged floor 10 as an orthodontic appliance is attached to the maxillary dentition portion has been described, but the present invention is not limited to this, and the enlarged floor 10 may be attached to the mandibular dentition portion.

1 口腔
4 奥歯(歯列部)
5 突出部(被係止部)
10 拡大床(歯列矯正装置)
11 床部
12 樹脂製シート
13 補強用樹脂シート(補強用樹脂)
15 拡大ねじ(拡大手段)
16 ガイド部(拡大手段)
17 嵌合凹部(係止部)
1 Oral cavity 4 Molars (dentition)
5 Protruding part (locked part)
10 Enlarged floor (orthodontic appliance)
11 Floor 12 Resin sheet 13 Reinforcing resin sheet (Reinforcing resin)
15 Expansion screw (enlargement means)
16 Guide section (enlargement means)
17 Fitting recess (locking part)

かかる課題を達成するために、請求項1に記載の発明は、歯列部の内側に係止される左右一対の床部と、前記左右一対の床部の間に設けられ、前記左右一対の床部の間を外側に広げる拡大手段と、を備え、前記左右一対の床部は、口腔内の形状に適合するように成形された左右一対の樹脂製シートと、該左右一対の樹脂製シートにそれぞれ設けられて所定の強度とする左右一対の補強用樹脂とを有し、前記左右一対の床部は、左右の歯列部の内側に配置され、これら左右の歯列部の内側に外縁部が沿う形状に形成され、前記左右一対の樹脂製シート又は前記左右一対の補強用樹脂のいずれか一方が前記歯列部の奥歯の内側から歯冠部を経てその外側まで覆うようにして前記歯列部の奥歯に取り付けられるように構成したことを特徴とする。 In order to achieve such a problem, the invention according to claim 1 is provided between the pair of left and right floor portions locked inside the dentition portion and the pair of left and right floor portions, and the pair of left and right floor portions are provided. comprising a larger unit to expand between the floor outside, a pair of left and right floor portions, a pair of left and right resin sheet shaped to conform to the shape of the oral cavity, the pair of resin sheets respectively provided with have a pair of left and right reinforcement resin to a predetermined intensity, the pair of left and right floor is placed inside the left and right teeth portion, an outer edge on the inside of the teeth of the left and right The portion is formed in a shape along which the left and right pair of resin sheets or the left and right pair of reinforcing resins are formed so as to cover from the inside of the back teeth of the dentition portion to the outside through the crown portion. It is characterized by being configured to be attached to the back teeth of the dentition.

また、請求項に記載の発明は、請求項1の構成に加え、前記補強用樹脂が補強用樹脂シートであって、該補強用樹脂シートが接着剤で固定されて所定の強度を有していることを特徴とする。 Further, in the invention according to claim 2 , in addition to the configuration of claim 1, the reinforcing resin is a reinforcing resin sheet, and the reinforcing resin sheet is fixed with an adhesive and has a predetermined strength. It is characterized by being.

また、請求項に記載の発明は、請求項に記載の構成に加え、前記樹脂製シートと前記補強用樹脂シートとが接着剤を介して固定され、前記拡大手段は、前記樹脂製シートと前記補強用樹脂シートとの間に挟み込まれて固定されていることを特徴とする。 Further, in the invention according to claim 3 , in addition to the configuration according to claim 2 , the resin sheet and the reinforcing resin sheet are fixed via an adhesive, and the expanding means is the resin sheet. characterized that you have been fixed is sandwiched between the reinforcing resin sheet and.

また、請求項に記載の発明は、請求項1乃至のいずれか一項に記載の構成に加え、左右の歯列部の内側にそれぞれ被係止部が設けられる一方、前記左右の被係止部にそれぞれ係止する左右の係止部を前記左右一対の床部の外縁部にそれぞれ設けたことを特徴とする。 Further, in the invention according to claim 4 , in addition to the configuration according to any one of claims 1 to 3, a locked portion is provided inside each of the left and right dentition portions, while the left and right covered portions are provided. It is characterized in that the left and right locking portions that are respectively locked to the locking portions are provided on the outer edge portions of the pair of left and right floor portions.

また、請求項に記載の発明は、口腔内の形状に適合するように樹脂製シートを成形し、次いで、前記樹脂製シートに所定の強度とする補強用樹脂を設けて床部を形成すると同時に、拡大手段を固定した後、前記拡大手段を境にして左右の床部に切断し、前記拡大手段で前記左右の床部を外側に拡大可能としたことを特徴とする。 Further, according to the fifth aspect of the present invention, a resin sheet is molded so as to fit the shape of the oral cavity, and then a reinforcing resin having a predetermined strength is provided on the resin sheet to form a floor portion. At the same time, after fixing the expanding means, the expansion means is cut into left and right floor portions as a boundary, and the left and right floor portions can be expanded outward by the expanding means.

請求項1に記載の発明によれば、左右一対の床部は、口腔内の形状に適合するように成形された樹脂製シートと、この樹脂製シートに設けられて所定の強度とする補強用樹脂とを有することから、所定の強度が得られ、容易に作製することが可能となる。
また、請求項1に記載の発明によれば、左右一対の床部は、左右の歯列部の内側に外縁部が沿う形状に形成され、左右一対の床部を形成する樹脂製シート又は補強用樹脂のいずれか一方が歯列部の奥歯の内側から歯冠部を経てその外側まで覆うようにして歯列部の奥歯に取り付けられるように構成したので、左右一対の床部をより確実かつ強固に保持す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、左右一対の床部は、左右の歯列部の内側に配置され、これら左右の歯列部の内側に外縁部が沿う形状に形成されているため、左右の歯列部の内側に左右一対の床部を容易に固定することができる。
According to the first aspect of the present invention, the pair of left and right floor portions are formed of a resin sheet molded to fit the shape of the oral cavity and a reinforcing sheet provided on the resin sheet to have a predetermined strength. Since it has a resin, a predetermined strength can be obtained and it can be easily produced.
Further, according to the invention of claim 1, the pair of left and right floor portions are formed in a shape along which an outer edge portion is formed inside the left and right dentition portions, and a resin sheet or reinforcement forming the pair of left and right floor portions. Since one of the resin for dentition is configured to be attached to the back teeth of the dentition so as to cover from the inside of the back teeth of the dentition to the outside through the crown, the pair of left and right floors can be more reliably attached. It is possible to hold it firmly.
Further, according to the first aspect of the present invention, the pair of left and right floor portions are arranged inside the left and right dentition portions, and the outer edge portion is formed along the inside of the left and right dentition portions. Therefore, a pair of left and right floor portions can be easily fixed inside the left and right dentition portions.

また、請求項に記載の発明によれば、補強用樹脂が補強用樹脂シートであって、この補強用樹脂シートが接着剤で固定されて所定の強度を有しているので、一段と容易に作製することが可能となる。 Further , according to the invention of claim 2 , the reinforcing resin is a reinforcing resin sheet, and the reinforcing resin sheet is fixed with an adhesive and has a predetermined strength, so that it is easier to achieve. It becomes possible to manufacture.

また、請求項に記載の発明によれば、樹脂製シートと補強用樹脂シートとが接着剤を介して固定され、拡大手段は、樹脂製シートと補強用樹脂シートとの間に挟み込まれて固定されるため、樹脂製シートに拡大手段を容易に取り付けることができる。 Further, according to the invention of claim 3 , the resin sheet and the reinforcing resin sheet are fixed via an adhesive, and the expanding means is sandwiched between the resin sheet and the reinforcing resin sheet. Since it is fixed, the expanding means can be easily attached to the resin sheet.

また、請求項に記載の発明によれば、左右の歯列部の内側にそれぞれ被係止部が設けられる一方、前記左右の被係止部にそれぞれ係止する左右の係止部を前記左右一対の床部の外縁部にそれぞれ設けたことにより、左右の歯列部の内側に左右一対の床部を確実かつ容易に固定することができる。 Further , according to the invention of claim 4 , the locked portions are provided inside the left and right dentition portions, while the left and right locking portions that are locked to the left and right locked portions are provided. By providing each on the outer edge portion of the pair of left and right floor portions, the pair of left and right floor portions can be securely and easily fixed to the inside of the left and right dentition portions.

また、請求項に記載の発明によれば、口腔内の形状に適合するように樹脂製シートを成形し、次いで、前記樹脂製シートに所定の強度とする補強用樹脂を設けて床部を形成すると同時に、拡大手段を固定した後、前記拡大手段を境にして左右の床部に切断し、前記拡大手段で前記左右の床部を外側に拡大可能としたことにより、所定の強度が得られる歯列矯正装置を容易に製造することが可能となる。 Further , according to the invention of claim 5 , a resin sheet is molded so as to fit the shape of the oral cavity, and then the resin sheet is provided with a reinforcing resin having a predetermined strength to form a floor portion. At the same time as forming, after fixing the expanding means, the left and right floors are cut into the left and right floors with the expanding means as a boundary, and the left and right floors can be expanded outward by the expanding means, whereby a predetermined strength is obtained. It becomes possible to easily manufacture the orthodontic apparatus to be used.

以下、本発明の実施形態について説明する。なお、以下の実施形態は、口腔内の上顎の上歯列に歯列矯正装置としての拡大床を装着した例について説明する。
[発明の第1実施形態]
図1〜図4には、本発明の第1実施形態を示す。
Hereinafter, embodiments of the present invention will be described. In the following embodiment, an example in which an enlarged bed as an orthodontic appliance is attached to the upper dentition of the maxilla in the oral cavity will be described.
[First Embodiment of the invention]
1 to 4 show a first embodiment of the present invention.

また、本実施形態の拡大床10によれば、左右一対の床部11は、左右の奥歯4の内側に配置され、これら左右の奥歯4の内側に係止されるように外縁部が左右の奥歯4の内側の形状に沿った形状に形成されているため、左右の奥歯4の歯頚部寄りの内側に左右一対の床部11を容易に固定することができる。この場合、左右の奥歯4の歯頚部寄りの内側は、歯根部の中心に向かって徐々に傾斜しているので、左右一対の床部11を確実に固定することができるとともに、固定後には簡単に外れるのを未然に防止することが可能なる。 Further, according to the enlarged floor 10 of the present embodiment, the pair of left and right floor portions 11 are arranged inside the left and right molars 4, and the outer edge portions are left and right so as to be locked inside the left and right molars 4. Since the shape is formed along the inner shape of the back teeth 4, the pair of left and right floor portions 11 can be easily fixed to the inside of the left and right back teeth 4 near the cervical portion. In this case, since the inside of the left and right molars 4 near the neck is gradually inclined toward the center of the tooth root, the pair of left and right floor portions 11 can be securely fixed and easily after fixing. it is possible to prevent dislodged into.

本実施形態では、上記のように奥歯4の外側までを覆うようにした場合、奥歯4の咬頭部、歯の平均的な高さにより設定される平面よりも高い位置の歯、歯列部の全体の平均的な高さにより設定される平面よりも高い位置の歯冠部に対応する部位に開口部を形成するようにすれば、この開口部に歯が嵌り込むことで、咬合部の肉厚分だけ垂直方向の圧力が低減され、咬頭部を有する歯、歯の平均的な高さにより設定される平面よりも高い位置の歯、あるいは歯列部の全体の平均的な高さにより設定される平面よりも高い位置の歯の圧下を未然に防止することができる。 In the present embodiment, when the outer side of the back tooth 4 is covered as described above, the cusp of the back tooth 4, the tooth at a position higher than the plane set by the average height of the tooth, and the dentition portion. If an opening is formed in the portion corresponding to the crown at a position higher than the plane set by the average height of the whole, the tooth is fitted into this opening and the flesh of the occlusal portion is formed. Vertical pressure is reduced by the thickness, set by the average height of the tooth with the cusp, the tooth higher than the plane set by the average height of the tooth, or the overall average height of the dentition. It is possible to prevent the tooth from being pressed down at a position higher than the plane to be formed.

また、請求項5に記載の発明は、口腔内の形状に適合して成形された樹脂製シートに所定の強度とする補強用樹脂を設けて床部を形成すると同時に、拡大手段を固定した後、前記拡大手段を境にして左右の床部に切断し、前記拡大手段で前記左右の床部を外側に拡大可能としたことを特徴とする。 Further, according to the fifth aspect of the present invention, a reinforcing resin having a predetermined strength is provided on a resin sheet molded according to the shape of the oral cavity to form a floor portion, and at the same time, after fixing the expanding means. It is characterized in that the left and right floors can be expanded outward by the expanding means by cutting the left and right floors with the expanding means as a boundary.

また、請求項5に記載の発明によれば、口腔内の形状に適合して成形された樹脂製シートに所定の強度とする補強用樹脂を設けて床部を形成すると同時に、拡大手段を固定した後、前記拡大手段を境にして左右の床部に切断し、前記拡大手段で前記左右の床部を外側に拡大可能としたことにより、所定の強度が得られる歯列矯正装置を容易に製造することが可能となる。 Further, according to the invention of claim 5, a reinforcing resin having a predetermined strength is provided on a resin sheet molded to match the shape of the oral cavity to form a floor portion, and at the same time, an expanding means is fixed. After that, the left and right floors are cut to the left and right floors with the expansion means as a boundary, and the left and right floors can be expanded outward by the expansion means, so that an orthodontic apparatus capable of obtaining a predetermined strength can be easily obtained. It becomes possible to manufacture.

Claims (8)

歯列部の内側に係止される左右一対の床部と、
前記左右一対の床部の間に設けられ、前記左右一対の床部の間を外側に広げる拡大手段と、を備え、
前記左右一対の床部は、口腔内の形状に適合するように成形された樹脂製シートと、該樹脂製シートに設けられて所定の強度とする補強用樹脂とを有することを特徴とする歯列矯正装置。
A pair of left and right floors that are locked inside the dentition,
It is provided between the pair of left and right floors, and is provided with an expanding means for expanding the space between the pair of left and right floors to the outside.
The pair of left and right floor portions have a resin sheet molded to fit the shape of the oral cavity and a reinforcing resin provided on the resin sheet to have a predetermined strength. Row straightening device.
前記樹脂製シート及び前記補強用樹脂の少なくとも一方が前記歯列部の歯冠部を経てその外側まで覆うように形成されていることを特徴とする請求項1に記載の歯列矯正装置。 The orthodontic appliance according to claim 1, wherein at least one of the resin sheet and the reinforcing resin is formed so as to cover the crown portion of the dentition portion and the outside thereof. 前記補強用樹脂が補強用樹脂シートであって、該補強用樹脂シートが接着剤で固定されて所定の強度を有していることを特徴とする請求項1に記載の歯列矯正装置。 The orthodontic appliance according to claim 1, wherein the reinforcing resin is a reinforcing resin sheet, and the reinforcing resin sheet is fixed with an adhesive and has a predetermined strength. 前記拡大手段は、前記樹脂製シートに前記補強用樹脂が接着されるときに固定されることを特徴とする請求項1又は2に記載の歯列矯正装置。 The orthodontic appliance according to claim 1 or 2, wherein the expanding means is fixed when the reinforcing resin is adhered to the resin sheet. 前記拡大手段は、前記樹脂製シートに前記補強用樹脂シートが接着剤で固定されるときに挟み込まれて固定されることを特徴とする請求項3に記載の歯列矯正装置。 The orthodontic appliance according to claim 3, wherein the expanding means is sandwiched and fixed to the resin sheet when the reinforcing resin sheet is fixed with an adhesive. 前記左右一対の床部は、左右の歯列部の内側に配置され、これら左右の歯列部の内側に係止されるように外縁部が前記左右の歯列部の内側に沿う形状に形成されていることを特徴とする請求項1乃至5のいずれか一項に記載の歯列矯正装置。 The pair of left and right floor portions are arranged inside the left and right dentition portions, and the outer edge portion is formed along the inside of the left and right dentition portions so as to be locked inside the left and right dentition portions. The orthodontic appliance according to any one of claims 1 to 5, wherein the orthodontic appliance is provided. 左右の歯列部の内側にそれぞれ被係止部が設けられる一方、前記左右の被係止部にそれぞれ係止する左右の係止部を前記左右一対の床部の外縁部にそれぞれ設けたことを特徴とする請求項1乃至5のいずれか一項に記載の歯列矯正装置。 While the locked portions are provided inside the left and right dentition portions, the left and right locking portions that are locked to the left and right locked portions are provided on the outer edges of the pair of left and right floor portions, respectively. The orthodontic appliance according to any one of claims 1 to 5. 口腔内の形状に適合するように樹脂製シートを成形し、
次いで、前記樹脂製シートに所定の強度とする補強用樹脂を設けて床部を形成すると同時に、拡大手段を固定した後、
前記拡大手段を境にして左右の床部に切断し、前記拡大手段で前記左右の床部を外側に拡大可能としたことを特徴とする歯列矯正装置の製造方法。
A resin sheet is molded to fit the shape of the oral cavity,
Next, the resin sheet is provided with a reinforcing resin having a predetermined strength to form a floor portion, and at the same time, the expanding means is fixed, and then the expansion means is fixed.
A method for manufacturing an orthodontic appliance, which comprises cutting into left and right floors with the expanding means as a boundary, and allowing the left and right floors to be expanded outward by the expanding means.
JP2020100634A 2020-06-10 2020-06-10 Orthodontic appliance and its manufacturing method Active JP6865482B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020100634A JP6865482B1 (en) 2020-06-10 2020-06-10 Orthodontic appliance and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020100634A JP6865482B1 (en) 2020-06-10 2020-06-10 Orthodontic appliance and its manufacturing method

Publications (2)

Publication Number Publication Date
JP6865482B1 JP6865482B1 (en) 2021-04-28
JP2021194114A true JP2021194114A (en) 2021-12-27

Family

ID=75638836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020100634A Active JP6865482B1 (en) 2020-06-10 2020-06-10 Orthodontic appliance and its manufacturing method

Country Status (1)

Country Link
JP (1) JP6865482B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023079724A1 (en) * 2021-11-08 2023-05-11 SheepMedical株式会社 Orthodontic mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197644A (en) * 1978-03-16 1980-04-15 Ackerman Richard J Jr Orthodontic method and appliance
JPS58185149A (en) * 1982-04-08 1983-10-28 ベルンハルト・フエルスタ−・ゲ−・エム・ベ−・ハ− Expander of orthodontics
US5904479A (en) * 1992-11-12 1999-05-18 Staples; Jeffrey J. Orthodontic palate expander apparatus
JP2010501247A (en) * 2006-08-21 2010-01-21 トーマス カリリ、 Orthodontic reduction device
JP2011045530A (en) * 2009-08-27 2011-03-10 Kiyohiko Yanagisawa Dental jaw position correcting device
JP2016049382A (en) * 2014-09-02 2016-04-11 清彦 柳沢 Manufacturing method of mouthpiece molding sheet, mouthpiece molding sheet, and mouthpiece molding method
WO2017154641A1 (en) * 2016-03-08 2017-09-14 三井化学株式会社 Mouthpiece, sheet for producing piece part of mouthpiece, and method for producing mouthpiece
JP2020018401A (en) * 2018-07-30 2020-02-06 株式会社デンタルアシスト Orthodontic appliance

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197644A (en) * 1978-03-16 1980-04-15 Ackerman Richard J Jr Orthodontic method and appliance
JPS58185149A (en) * 1982-04-08 1983-10-28 ベルンハルト・フエルスタ−・ゲ−・エム・ベ−・ハ− Expander of orthodontics
US5904479A (en) * 1992-11-12 1999-05-18 Staples; Jeffrey J. Orthodontic palate expander apparatus
JP2010501247A (en) * 2006-08-21 2010-01-21 トーマス カリリ、 Orthodontic reduction device
JP2011045530A (en) * 2009-08-27 2011-03-10 Kiyohiko Yanagisawa Dental jaw position correcting device
JP2016049382A (en) * 2014-09-02 2016-04-11 清彦 柳沢 Manufacturing method of mouthpiece molding sheet, mouthpiece molding sheet, and mouthpiece molding method
WO2017154641A1 (en) * 2016-03-08 2017-09-14 三井化学株式会社 Mouthpiece, sheet for producing piece part of mouthpiece, and method for producing mouthpiece
JP2020018401A (en) * 2018-07-30 2020-02-06 株式会社デンタルアシスト Orthodontic appliance

Also Published As

Publication number Publication date
JP6865482B1 (en) 2021-04-28

Similar Documents

Publication Publication Date Title
US20220401195A1 (en) Artificial tooth element
JP2006043121A (en) Bracket attaching tool and attaching tool with bracket for orthodontic appliance
JP5518780B2 (en) Protective device used in osteogenesis for dental implant treatment
JP6736614B2 (en) Orthodontic device
KR20160013881A (en) Method for producing a patient-specific replacement bracket for an orthodontic treatment, and bracket produced by this method
AU2015243319A1 (en) Preformed prosthesis-base blank
US20170304033A1 (en) Form for producing a pre-molded prosthesis-base blank
JP6865482B1 (en) Orthodontic appliance and its manufacturing method
KR102350798B1 (en) Removable retainer
JP2011087708A (en) Dental template
TWI784534B (en) Orthodontic appliance, manufacturing device and method thereof
JP6910673B1 (en) Orthodontic appliance
KR101463424B1 (en) Transparent aligner and method for producing the same
WO2023079724A1 (en) Orthodontic mechanism
JP6971510B1 (en) Orthodontic appliances
JP2017051261A (en) Method for providing orthodontic set
US12053337B2 (en) Array device, array method, and manufacturing method of array device
KR101518711B1 (en) Method for producing transparent aligner
KR101463422B1 (en) Transparent aligner and method for producing the same
KR102080243B1 (en) general purpose splint for measuring occlusal vertical dimention
KR102350802B1 (en) Method for making removable retainer
US20230240805A1 (en) Removable retainer and manufacturing method therefor
JP6729951B1 (en) Orthodontic appliance and its correction method
KR101476715B1 (en) Transparent aligner for producing the same
JP6869506B2 (en) Orthodontic appliance fabrication jig and fabrication jig with arch wire

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200630

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200630

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20200903

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200923

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201120

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210204

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210323

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210330

R150 Certificate of patent or registration of utility model

Ref document number: 6865482

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250