CN103142318B - Molar distantly-moving device - Google Patents

Molar distantly-moving device Download PDF

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Publication number
CN103142318B
CN103142318B CN201310105621.1A CN201310105621A CN103142318B CN 103142318 B CN103142318 B CN 103142318B CN 201310105621 A CN201310105621 A CN 201310105621A CN 103142318 B CN103142318 B CN 103142318B
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China
Prior art keywords
molar
teeth
sleep
palate
metal casting
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Expired - Fee Related
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CN201310105621.1A
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Chinese (zh)
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CN103142318A (en
Inventor
林汤毅
王林
李媛
陈文静
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Affiliated Stomatological Hospital of Nanjing Medical University
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Affiliated Stomatological Hospital of Nanjing Medical University
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Priority to CN201310105621.1A priority Critical patent/CN103142318B/en
Publication of CN103142318A publication Critical patent/CN103142318A/en
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Publication of CN103142318B publication Critical patent/CN103142318B/en
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  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention provides a molar distantly-moving device. The molar distantly-moving device comprises a metal cast bracket clinging to a palate, wherein the metal cast bracket is fixed to the palate in an oral cavity by implants; the tail part of the metal cast bracket is provided with two half-moon-shaped rings which are respectively clamped in the distal parts of the last molars of the palate; each half-moon-shaped ring is provided with two small columns; each small column is sheathed with an elastic ring traction; each elastic ring traction is sheathed at the tongue side on the corresponding molar or a buccal tube. During dental correction, the molar distantly-moving device is capable of providing powerful anchorages, ensuring the effective backward movement of the molar and reducing discomfort of patients in use; and the implants are absolute anchorages, so that unnecessary movement of other teeth is not caused.

Description

Molar distal jet
Technical field
The present invention relates to a kind of dental aligners, particularly relate to a kind of molar distal jet.
Background technology
In the prior art, conventional distal movement of molar method or be that patient can not well coordinate, or is the device in mouth, general more complicated, and patient is uncomfortable, and needs to do anchorage with labial teeth, can lose the anchorage of labial teeth like this with extaloral appliance; Therefore, in the correcting process of tooth, how to provide strong anchorage, ensure to grind one's teeth in sleep effectively and move, can alleviate again the discomfort in patient's use procedure, be should pay attention to and the problem solved.
Summary of the invention
The object of this invention is to provide a kind of molar distal jet, in the correcting process of tooth, this molar distal jet can provide strong anchorage, guarantee is ground one's teeth in sleep effectively and is moved, the discomfort in patient's use procedure can be alleviated again, in addition be plantation nail be absolute anchorage, the movement that other teeth are unnecessary can not be caused.
Technical solution of the present invention is:
A kind of molar distal jet, comprise the metal casting support fitting in palate, metal casting support plantation nail is fixed on oral cavity palate, metal casting support afterbody have two semilune rings to be fastened on respectively the upper jaw finally grinds one's teeth in sleep far away in, each semilune ring is provided with two small columns, small column socket elastic ring traction, on elastic ring traction casing is connected to and grinds one's teeth in sleep tongue side button or buccal tube on.
Further improvement is: described metal casting support is the one-body molded casting of V-shaped.
Further improvement is: described metal casting support is that rustless steel, titanium alloy or the plastic material with biocompatibility and safety are cast.
Further improvement is: the quantity of described plantation nail on palate is two, and the both sides of Palatal suture are fixed in plantation respectively.
Further improvement is: have certain spacing between the grinding one's teeth in sleep of end during described semilune ring and the upper jaw are far away.
Further improvement is: described small column has a cap.
Further improvement is: on described tongue side button is bonded at is ground one's teeth in sleep by binding agent.
Further improvement is: described elastic ring traction is made for nickel titanium coil spring or elastomeric material elastic ring.
The invention provides a kind of molar distal jet, comprise the metal casting support fitting in palate, metal casting support plantation nail is fixed on oral cavity palate, plantation nail can be one or many, preferably two, metal casting support afterbody have two semilune rings to be fastened on respectively the upper jaw finally grinds one's teeth in sleep far away in, each semilune ring is provided with two small columns, small column socket elastic ring traction, on elastic ring traction casing is connected to and grinds one's teeth in sleep tongue side button or buccal tube on; Described metal casting support is preferably the one-body molded casting of V-shaped; Metal casting support is formed in one casting, not yielding, strong anchorage is provided lastingly, described metal casting support is that rustless steel or titanium alloy material are cast, the density of titanium alloy is generally at about 4.5g/cm3, be only 60% of steel, the intensity of pure titanium is close to the intensity of ordinary steel, and some high strength titanium alloys have exceeded the intensity of many structural alloy steels; Therefore the specific strength (strength/density) of titanium alloy is much larger than other structural metallic materials, can make that unit strength is high, the parts and components of good rigidly, light weight, all use titanium alloy at the engine component of aircraft, skeleton, eyelid covering, securing member and undercarriage etc.; By proper strength, metal casting support also can have that the high-performance novel of biocompatibility and safety is integrally moulded to be made.
In molar distal jet, metal casting support being planted nail can be one or many, preferably two, lays respectively at Palatal suture both sides, oral cavity; Have certain spacing between the grinding one's teeth in sleep of end during semilune ring and the upper jaw are far away, with ensure to grind one's teeth in sleep suitable after move distance, semilune ring and the distance of grinding one's teeth in sleep can be determined according to the requirement of correcting before planting nail and hammering into palate; Small column has a cap, the setting of cap makes elastic ring traction firmly be enclosed within small column, makes its difficult drop-off; On described tongue side button is bonded at is ground one's teeth in sleep by binding agent, binding agent adopts water-resistant binder, and binding agent is except primer and multiple glue are all with except water-fast synthetic resin, and matrix is also through resistance to water treatment; The traction of molar distal jet elastic force circle is rubber, also can substitute with nickel titanium coil spring, and elastic ring traction is chain or helical form, and elastic ring traction is preferably elastomeric material chain traction circle.
First or second molar that this molar distal jet can be used for bilateral far move simultaneously, also far can move by first molar side, side second molar simultaneously, in addition in the normal situation of side occluding relation, also alonely can far move grinding one's teeth in sleep of side; This kind of molar distal jet generally coordinates conventional fixed appliance to use, also can simultaneously and invisible orthotic device or lingual orthodontics device with the use of.
The invention has the beneficial effects as follows: the present invention is a kind of molar distal jet, in the correcting process of tooth, this molar distal jet can provide strong anchorage, guarantee is ground one's teeth in sleep effectively and is moved, the discomfort in patient's use procedure can be alleviated again, in addition be plantation nail be absolute anchorage, the movement that other teeth are unnecessary can not be caused.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the right view of the embodiment of the present invention;
Detailed description of the invention
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of molar distal jet, comprise the metal casting support 1 fitting in palate, metal casting support 1 plantation nail 2 is fixed on oral cavity palate, planting nail 2 can be one or many, preferably two, metal casting support 1 afterbody have two semilune rings 3 to be fastened on respectively the upper jaw finally grinds one's teeth in sleep far away in, each semilune ring 3 is provided with two small columns 4, small column 4 is socketed elastic ring traction 5, and elastic ring traction 5 is socketed on the button of the tongue side on grinding one's teeth in sleep 6 or buccal tube; Described metal casting support 1 is preferably the one-body molded casting of V-shaped; Metal casting support 1 is formed in one casting, not yielding, strong anchorage is provided lastingly, described metal casting support 1 is cast for rustless steel or titanium alloy material, the density of titanium alloy is generally at about 4.5g/cm3, be only 60% of steel, the intensity of pure titanium is close to the intensity of ordinary steel, and some high strength titanium alloys have exceeded the intensity of many structural alloy steels; Therefore the specific strength (strength/density) of titanium alloy is much larger than other structural metallic materials, can make that unit strength is high, the parts and components of good rigidly, light weight, all use titanium alloy at the engine component of aircraft, skeleton, eyelid covering, securing member and undercarriage etc.; By proper strength, metal casting support 1 also can have that the high-performance novel of biocompatibility and safety is integrally moulded to be made.
In molar distal jet, metal casting support 1 being planted nail 2 can be one or many, preferably two, lays respectively at palate both sides, oral cavity; Have certain spacing between the grinding one's teeth in sleep of end during semilune ring 3 and the upper jaw are far away, with ensure to grind one's teeth in sleep suitable after move distance, semilune ring 3 can be determined according to the requirement of correcting with the distance of grinding one's teeth in sleep before planting nail and hammering into palate; Small column 4 has a cap, the setting of cap makes elastic ring traction 5 firmly be enclosed within small column 4, makes its difficult drop-off; On described tongue side button 6 is bonded at is ground one's teeth in sleep by binding agent, binding agent adopts water-resistant binder, and binding agent is except primer and multiple glue are all with except water-fast synthetic resin, and matrix is also through resistance to water treatment; Molar distal jet elastic force circle traction 5 is rubber, also can substitute with nickel titanium coil spring, and elastic ring traction is chain or helical form, and elastic ring traction 5 is preferably elastomeric material chain traction circle.
First or second molar that this molar distal jet can be used for bilateral far move simultaneously, also far can move by first molar side, side second molar simultaneously, in addition in the normal situation of side occluding relation, also alonely can far move grinding one's teeth in sleep of side; This kind of molar distal jet generally coordinates conventional fixed appliance to use, also can simultaneously and invisible orthotic device or lingual orthodontics device with the use of.
The beneficial effect of embodiment is: a kind of molar distal jet of embodiment, in the correcting process of tooth, this molar distal jet can provide strong anchorage, guarantee is ground one's teeth in sleep effectively and is moved, the discomfort in patient's use procedure can be alleviated again, in addition be plantation nail be absolute anchorage, the movement that other teeth are unnecessary can not be caused.

Claims (6)

1. a molar distal jet, comprise the metal casting support (1) fitting in palate, oral cavity palate is fixed in metal casting support (1) plantation nail (2), it is characterized in that: metal casting support (1) afterbody have two semilune rings (3) to be fastened on respectively the upper jaw finally grinds one's teeth in sleep far away in, each semilune ring (3) is provided with two small columns (4), small column (4) socket elastic ring traction (5), elastic ring traction (5) is socketed on the button of the tongue side on grinding one's teeth in sleep (6) or buccal tube; Described metal casting support (1) is the one-body molded casting of V-shaped; Certain spacing is had between the grinding one's teeth in sleep of end during described semilune ring (3) and the upper jaw are far away.
2. molar distal jet according to claim 1, is characterized in that: described metal casting support (1) is rustless steel, titanium alloy or the plastic material with biocompatibility and safety are cast.
3. molar distal jet according to claim 1, is characterized in that: described plantation nail (2) quantity on palate is two, and the both sides of Palatal suture are fixed in plantation respectively.
4. molar distal jet according to claim 1, is characterized in that: (4) have a cap to described small column.
5. according to the arbitrary described molar distal jet of claim 1-4, it is characterized in that: on described tongue side button (6) is bonded at is ground one's teeth in sleep by binding agent.
6. according to the arbitrary described molar distal jet of claim 1-4, it is characterized in that: described elastic ring traction (5) is made for nickel titanium coil spring or elastomeric material elastic ring.
CN201310105621.1A 2013-03-29 2013-03-29 Molar distantly-moving device Expired - Fee Related CN103142318B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310105621.1A CN103142318B (en) 2013-03-29 2013-03-29 Molar distantly-moving device

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Application Number Priority Date Filing Date Title
CN201310105621.1A CN103142318B (en) 2013-03-29 2013-03-29 Molar distantly-moving device

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CN103142318A CN103142318A (en) 2013-06-12
CN103142318B true CN103142318B (en) 2015-05-06

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104367386B (en) * 2014-12-12 2017-01-18 上海市徐汇区牙病防治所 Upper dentition distal-ization device
CN107095723B (en) * 2017-05-17 2023-11-07 李加志 Elastic support for orthodontics
CN109567963A (en) * 2019-01-24 2019-04-05 北京诺贝亚太教育科技有限公司 Orthodontic bracket
CN113057750B (en) * 2021-04-30 2022-08-16 南京市口腔医院 Force application device and method based on invisible correction of tooth extraction case

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967772A (en) * 1998-12-09 1999-10-19 Gray; James B. Orthodontic anchor system
CN1476313A (en) * 2000-09-28 2004-02-18 C���ֶ� Orthodontic distallizing appliance
CN102485182A (en) * 2010-12-02 2012-06-06 朴贤祥 Orthodontic device
CN203138723U (en) * 2013-03-29 2013-08-21 南京医科大学附属口腔医院 Molar distalization device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967772A (en) * 1998-12-09 1999-10-19 Gray; James B. Orthodontic anchor system
CN1476313A (en) * 2000-09-28 2004-02-18 C���ֶ� Orthodontic distallizing appliance
CN102485182A (en) * 2010-12-02 2012-06-06 朴贤祥 Orthodontic device
CN203138723U (en) * 2013-03-29 2013-08-21 南京医科大学附属口腔医院 Molar distalization device

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Inventor after: Lin Tangyi

Inventor after: Wang Lin

Inventor after: Li Yuan

Inventor after: Chen Wenjing

Inventor before: Lin Tangyi

Inventor before: Wang Lin

Inventor before: Chen Wenjing

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Free format text: CORRECT: INVENTOR; FROM: LIN TANGYI WANG LIN CHEN WENJING TO: LIN TANGYI WANG LIN LI YUAN CHEN WENJING

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