CN103505293A - Orthodontic draw hook for bodily movement of teeth and orthodontic device - Google Patents
Orthodontic draw hook for bodily movement of teeth and orthodontic device Download PDFInfo
- Publication number
- CN103505293A CN103505293A CN201310426669.2A CN201310426669A CN103505293A CN 103505293 A CN103505293 A CN 103505293A CN 201310426669 A CN201310426669 A CN 201310426669A CN 103505293 A CN103505293 A CN 103505293A
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- hook
- bracket
- crotch
- mouth cavity
- cavity orthodontic
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Abstract
The invention discloses an orthodontic draw hook for bodily movement of teeth and an orthodontic device. The orthodontic draw hook comprises a hook body, a base part and a retention part, wherein the hook body, the base part and the retention part are columnar, and the retention part is inserted into a vertical pipe in a tooth bracket in a plugging way; two ends of the base part are vertically connected with the hook body and the retention part respectively to form a step shape; the base part is positioned on a horizontal step surface, and a hook is arranged at the top end of the hook body; the lower end of the retention part is a deformation end which is subjected to annealing treatment, and the deformation end penetrates the vertical pipe to be bent. According to the orthodontic draw hook, the two ends of the base part are vertically connected with the hook body and the retention part respectively to form the step shape, the retention part is inserted into the vertical pipe in the tooth bracket in a plugging way to fix a draw hook, and the base part is clung to the upper part of the bracket. When the hook at the top end of the hook body is subjected to drawing force in one direction, the action point of the drawing force closes to the center of resistance of target teeth, so that the teeth fixed by the bracket generate a bodily movement effect, and the bodily movement of the target teeth is realized.
Description
Technical field
The present invention relates to medical apparatus technical field, relate in particular to a kind of mouth cavity orthodontic device that makes the mouth cavity orthodontic hook of tooth integrated moving and use this hook.
Background technology
The deformity of the tooth causing due to congenital factors or acquired disposition, jawbone, cranium face usually needs to do orthodontic treatment.Hook is the important component part of oral appliance as the carrier that applies the power of rescuing.
Fixed appliance used in everyday also comprises bracket, buccal tube, arch wire and plantation nail etc.Bracket and buccal tube are adhered to respectively crown surfaces; Arch wire connects through bracket or the buccal tube on different coronas, as the force application apparatus of straightening of teeth and " track " in Tooth Movement process; And plantation nail application can effectively be controlled target tooth and moves.According to the difference of hook installation site, can be divided into the hook that is installed on bracket and be installed on arch wire two kinds of hooks, wherein, being placed in hook on bracket can make to rescue power and directly act on tooth, make target tooth produce displacement, meanwhile, the difference that is installed on bracket upper type according to hook can be subdivided into again three kinds: the first for and the integrated hook of bracket; The second is the hook that utilizes the molding of ligature one end; The third is the hook inserting in bracket vertical tube.These three kinds of mounting means hooks have a common feature be exactly the crotch of hook apart from the height of bracket only for 2mm left and right, make like this power of rescuing can directly act on target tooth, and hook volume is little and stimulate little patient comparatively comfortable to surrounding tissue; But, because its point of application is all positioned at corona level, and the impedance center of tooth be probably arranged on the root of root of the tooth 1/3 with the intersection of root 1/3, tooth is under the effect of pull strength like this, main manifestations is mobile for tilting, be corona to moved by force direction, and root of the tooth is to away from moved by force direction.This move mode is not not only the desirable tooth of doctor to the promoting comprehensively of target location, and can affect the position of adjacent teeth, even causes the variation of biteplane.
In recent years, in mouth cavity orthodontic field, extensively introduce clinically anchorage plantation nail technology, plantation nail is by surgical operation, alloy plantation nail to be implanted in alveolar bone, as the fixing point that applies the power of rescuing, rescues doctor and can more directly and effectively to target tooth, apply active force.Because the alveolar bone that is conventionally placed in upper lower jaw cheek side is followed closely in anchorage plantation, like this because the stress point of the plantation nail as fixing point and target corona is not in same level, its position is partial to the direction of gingiva more than the hook of common use, tooth can be subject to obvious gum to component, this component will certainly produce the side effect that above-mentioned inclination is moved, and orthodontic treatment is produced to harmful effect.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming, a kind of effective realize target tooth mouth cavity orthodontic hook of integrated moving is reposefully provided.
The technical scheme that realizes the object of the invention is: a kind of mouth cavity orthodontic hook that makes tooth integrated moving, comprises coupler body, the abutment portion that is column and the maintenance portion that inserts in vertical tube in tooth bracket for bolt; The two ends of abutment portion are connected with maintenance portion is orthogonal with coupler body respectively, and form a step shape; Coupler body top is provided with crotch; Hook is inserted in the vertical tube in tooth bracket and is realized and fixing by maintenance portion bolt, abutment portion is close to the top of bracket, when the crotch on coupler body top is subject to the pull strength of a direction, the application point of this pulling force approaches the impedance center of target tooth, make the fixing tooth of bracket produce integral translation effect, the integrated moving of realize target tooth.
The vertical dimension D of crotch of the present invention and horizontal stand terrace is 6mm～8mm; Make crotch substantially be positioned at tooth impedance central horizontal, thereby while making the crotch of hook be subject to pull strength, tooth can be whole steadily mobile.
Further, the deformable end of described maintenance Bu lower end for crossing through annealing in process; Deformable end is through energy bending or reinstatement after vertical tube; Maintenance subordinate's end is after annealing in process, and toughness increases, and is convenient to bending or reinstatement; In the time of on fixing and bracket by hook, doctor can be by deformable end bending 90 degree of fixed part, when needs take out hook, the deformable end of the maintenance portion vertical bar shape that turns back are resiled.
Preferably, side is seen between described coupler body and the horizontal vertical face at abutment portion place and is formed angle of inclination structure, tilt angle alpha is 10 degree～15 degree, thereby has also avoided the stimulation to surrounding tissue dental arch when making hook approach the impedance center of corona as far as possible as far as possible.
Crotch of the present invention towards the traction force opposite direction with acting on crotch, make stability under loading, be not easy to break off relations.The hook length of described crotch is 3/4 circle.
In order to make hook there is enough intensity, under the effect of 100g-150g correction pull strength, there is not obvious deformation, the material of coupler body of the present invention, abutment portion and maintenance portion is the rustless steel of 18-8 model.
The present invention also provides a kind of mouth cavity orthodontic device, this device adopts above-mentioned hook, device comprises bracket, hook, arch wire, extension spring and plantation nail, bracket bonding is in crown surfaces, by arch wire, passing bracket couples together several brackets on different coronas, bracket is provided with described vertical tube, and the maintenance portion bolt of hook is inserted in vertical tube; Plantation nail is fixed on alveolar bone, and extension spring two ends are connected with the crotch of hook with plantation nail respectively, and extension spring applies lasting pulling force by hook to target tooth like this; Because the hook of this invention has changed the height of the application point of pulling force, approach the impedance center of target tooth, make the fixing tooth of bracket under the effect of light power, produce integral translation effect a lasting level.
The invention has the beneficial effects as follows: adopt the two ends of abutment portion to be connected with maintenance portion is orthogonal with coupler body respectively, and form a step shape, by maintenance portion bolt, insert in the vertical tube in tooth bracket hook is fixed in target tooth, abutment portion is close to the top of bracket, when the crotch on coupler body top is subject to the pull strength of a direction, because force position approaches the impedance center of target tooth, make target tooth produce integral translation.
Accompanying drawing explanation
Fig. 1 is structural representation sketch of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is that bolt of the present invention is inserted in the schematic diagram in the vertical tube of bracket;
Fig. 5 is the schematic diagram that bolt of the present invention is inserted in bending after the vertical tube of bracket;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is that the present invention is applied in the structural representation sketch on mouth cavity orthodontic device.
In figure, coupler body 1, abutment portion 2, maintenance portion 3, root of the tooth 4, corona 5, arch wire 6, extension spring 7, bracket 8, plantation nail 9, dental arch 10, vertical tube 11.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of mouth cavity orthodontic hook that makes tooth integrated moving, it comprises coupler body 1, abutment portion 2 and maintenance portion 3, coupler body 1, abutment portion 2 and maintenance portion 3 are column, coupler body 1 upper end is provided with the crotch of 3/4 circle, crotch towards the traction force opposite direction with acting on tractive crotch, coupler body 1 lower end and vertical being connected of abutment portion 2 one end, abutment portion 2 other ends and maintenance portion vertical being connected of 3 upper ends, maintenance portion 3 lower end bolts are inserted in the vertical tube 11 in tooth bracket 8, by coupler body 1, abutment portion 2 and maintenance portion 3 form a step shape from the top down, abutment portion 2 is positioned on horizontal stand terrace, coupler body 1 is for making progress perpendicular to the part of abutment portion 2, maintenance portion 3 is downward vertically in the part of abutment portion 2, the deformable end of the lower end of maintenance portion 3 for crossing through annealing in process, deformable end is through bending 90 degree or the vertical bar shape reinstatements of turning back as required after vertical tube 11, as shown in Figure 4 and Figure 5, when maintenance portion 3 bolts are inserted in the vertical tube 11 of bracket 8, the top of hook is blocked by abutment portion 2, and bottom is blocked by the lower end bending of maintenance portion 3, and hook is fixed on bracket 8.As shown in Figure 5 and Figure 6, between the horizontal vertical face at coupler body 1 and abutment portion 2 places, form angle of inclination structure, tilt angle alpha is 10 degree～15 degree, when hook bolt is inserted to bracket 8, make coupler body 1 outward-dipping, avoided the stimulation of coupler body to surrounding tissue dental arch as far as possible, when concrete tilt angle alpha also can be by doctor's clinical manipulation, according to the inclined degree of target tooth cheek side mucosa, done and suitably bend and regulate.
As shown in Figure 4, Figure 5 and Figure 6, the material of each ingredient of hook all can be selected the square arch wire rustless steel of 18-8 model, and be little matched in clearance between the vertical tube 11 of bracket 8 and maintenance portion 3, if the size (inches) in vertical tube 11 pipes of bracket 8 is 0.0165*0.0165, the size in hook material cross section (inches) is 0.016*0.016, make like this maintenance portion 3 can insert in the vertical tube 11 of bracket 8 in place, and rear range of motion in place is very limited, during use, hook is more stable, can over-tilting or rotation.As shown in Figure 4 and Figure 5, the vertical dimension D of crotch and horizontal stand terrace is 6mm～8mm, concrete height can be selected according to the length of target tooth clinical crown by doctor, make to draw crotch and be approximately positioned at 1/3rd of target tooth root of the tooth 4 height counted from corona end, just coincide with the impedance center of tooth, while making the traction crotch of hook be subject to pull strength, target tooth can be whole steadily mobile.
Adopt the mouth cavity orthodontic device of above-mentioned hook, as shown in Figure 7, this device comprises bracket 8, hook, arch wire 6, extension spring 7 and plantation nail 9, bracket 8 is adhered to corona 5 surfaces, by arch wire 6, through bracket 8, several brackets 8 on different coronas 5 are coupled together, bracket 8 is provided with vertical tube, maintenance portion 3 bolts of hook are inserted in vertical tube, extension spring 7 two ends are connected with the traction crotch of hook with plantation nail 9 respectively, plantation nail 9 is fixed on alveolar bone, plantation nail is by the elastic restoring force of extension spring, the crotch of hook is produced to a continuous traction pulling force, the application point of this pulling force approaches the impedance center of target tooth, target tooth is produced under a lasting horizontal drag force effect whole steadily mobile.In Fig. 7,10 is dental arch.
The above embodiment is only better embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. a mouth cavity orthodontic hook that makes tooth integrated moving, it is characterized in that, comprise coupler body (1), the abutment portion (2) that is column and the maintenance portion (3) that inserts in the interior vertical tube of tooth bracket (8) (11) for bolt, the two ends of abutment portion (2) respectively with coupler body (1) and orthogonal connection of maintenance portion (3), and form a step shape, abutment portion (2) is positioned on horizontal stand terrace, and coupler body (1) top is provided with crotch.
2. mouth cavity orthodontic hook according to claim 1, is characterized in that, the vertical dimension D of described crotch and horizontal stand terrace is 6mm～8mm.
3. mouth cavity orthodontic hook according to claim 1, is characterized in that, the deformed end of the lower end of described maintenance portion (3) for crossing through annealing in process and can bending.
4. mouth cavity orthodontic hook according to claim 1, is characterized in that, between described coupler body (1) and the horizontal vertical face at abutment portion place, forms angle of inclination structure, and tilt angle alpha is 10 degree～15 degree.
5. mouth cavity orthodontic hook according to claim 1, is characterized in that, described crotch towards the traction force opposite direction with acting on crotch.
6. mouth cavity orthodontic hook according to claim 5, is characterized in that, the hook length of described crotch is 3/4 arc of circle.
7. mouth cavity orthodontic hook according to claim 1, is characterized in that, the material of described coupler body (1), abutment portion (2) and maintenance portion (3) is the rustless steel of 18-8 model.
8. a mouth cavity orthodontic device that adopts hook described in claim 1 to 7 any one, it is characterized in that, comprise bracket (8), hook, arch wire (6), extension spring (7) and plantation nail (9) for being adhered to crown surfaces, by arch wire (6), through bracket (8), several brackets (8) that are positioned on different coronas (5) are coupled together, bracket (8) is provided with vertical tube (11), maintenance portion (3) bolt of hook is inserted in vertical tube (11), and described extension spring (7) two ends are connected with the crotch of plantation nail (9) and hook respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426669.2A CN103505293A (en) | 2013-09-18 | 2013-09-18 | Orthodontic draw hook for bodily movement of teeth and orthodontic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426669.2A CN103505293A (en) | 2013-09-18 | 2013-09-18 | Orthodontic draw hook for bodily movement of teeth and orthodontic device |
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| Publication Number | Publication Date |
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| CN103505293A true CN103505293A (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310426669.2A Pending CN103505293A (en) | 2013-09-18 | 2013-09-18 | Orthodontic draw hook for bodily movement of teeth and orthodontic device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104287846A (en) * | 2014-10-13 | 2015-01-21 | 肖家良 | Tooth gap closure device |
| CN106137415A (en) * | 2016-08-11 | 2016-11-23 | 佛山市第人民医院 | A kind of invisible orthotic device without bracket rescuing jawbone prolapse |
| CN108294838A (en) * | 2017-12-26 | 2018-07-20 | 苏州口腔医院有限公司 | One kind forcing down orthadontic appliance of going forward |
| US10828133B2 (en) | 2016-12-02 | 2020-11-10 | Swift Health Systems Inc. | Indirect orthodontic bonding systems and methods for bracket placement |
| US10881489B2 (en) | 2017-01-31 | 2021-01-05 | Swift Health Systems Inc. | Hybrid orthodontic archwires |
| CN113057746A (en) * | 2021-03-26 | 2021-07-02 | 桂林医学院附属口腔医院 | Invisible tooth socket and invisible orthodontic maxillary anterior traction system with same |
| US11058520B2 (en) | 2012-10-30 | 2021-07-13 | University Of Southern California | Orthodontic appliance with snap fitted, non-sliding archwire |
| US11058517B2 (en) | 2017-04-21 | 2021-07-13 | Swift Health Systems Inc. | Indirect bonding trays, non-sliding orthodontic appliances, and registration systems for use thereof |
| CN113143501A (en) * | 2021-05-12 | 2021-07-23 | 有研医疗器械（北京）有限公司 | Indirect bonding guide plate for orthodontic treatment and manufacturing method thereof |
| US11612458B1 (en) | 2017-03-31 | 2023-03-28 | Swift Health Systems Inc. | Method of tongue preconditioning in preparation for lingual orthodontic treatment |
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| US3508332A (en) * | 1967-04-17 | 1970-04-28 | Armstrong M M | Formable orthodontic hook |
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| CN2272271Y (en) * | 1996-01-31 | 1998-01-14 | 武汉市江岸区人民医院 | Active type tracting hook used for square silk bow denture trough |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11510758B2 (en) | 2012-10-30 | 2022-11-29 | University Of Southern California | Orthodontic appliance with snap fitted, non-sliding archwire |
| US11058520B2 (en) | 2012-10-30 | 2021-07-13 | University Of Southern California | Orthodontic appliance with snap fitted, non-sliding archwire |
| US11517405B2 (en) | 2012-10-30 | 2022-12-06 | University Of Southern California | Orthodontic appliance with snap fitted, non-sliding archwire |
| US11510757B2 (en) | 2012-10-30 | 2022-11-29 | University Of Southern California | Orthodontic appliance with snap fitted, non-sliding archwire |
| US11129696B2 (en) | 2012-10-30 | 2021-09-28 | University Of Southern California | Orthodontic appliance with snap fitted, non-sliding archwire |
| CN104287846A (en) * | 2014-10-13 | 2015-01-21 | 肖家良 | Tooth gap closure device |
| CN106137415A (en) * | 2016-08-11 | 2016-11-23 | 佛山市第人民医院 | A kind of invisible orthotic device without bracket rescuing jawbone prolapse |
| CN106137415B (en) * | 2016-08-11 | 2018-12-18 | 佛山市第一人民医院 | It is a kind of to rescue the invisible orthotic device without bracket dashed forward before jawbone |
| US11911971B2 (en) | 2016-12-02 | 2024-02-27 | Swift Health Systems Inc. | Indirect orthodontic bonding systems and methods for bracket placement |
| US10828133B2 (en) | 2016-12-02 | 2020-11-10 | Swift Health Systems Inc. | Indirect orthodontic bonding systems and methods for bracket placement |
| US11612459B2 (en) | 2016-12-02 | 2023-03-28 | Swift Health Systems Inc. | Indirect orthodontic bonding systems and methods for bracket placement |
| US10881489B2 (en) | 2017-01-31 | 2021-01-05 | Swift Health Systems Inc. | Hybrid orthodontic archwires |
| US11957536B2 (en) | 2017-01-31 | 2024-04-16 | Swift Health Systems Inc. | Hybrid orthodontic archwires |
| US11612458B1 (en) | 2017-03-31 | 2023-03-28 | Swift Health Systems Inc. | Method of tongue preconditioning in preparation for lingual orthodontic treatment |
| US11058517B2 (en) | 2017-04-21 | 2021-07-13 | Swift Health Systems Inc. | Indirect bonding trays, non-sliding orthodontic appliances, and registration systems for use thereof |
| CN108294838A (en) * | 2017-12-26 | 2018-07-20 | 苏州口腔医院有限公司 | One kind forcing down orthadontic appliance of going forward |
| CN113057746B (en) * | 2021-03-26 | 2022-12-30 | 桂林医学院附属口腔医院 | Invisible tooth socket and invisible orthodontic maxillary anterior traction system with same |
| CN113057746A (en) * | 2021-03-26 | 2021-07-02 | 桂林医学院附属口腔医院 | Invisible tooth socket and invisible orthodontic maxillary anterior traction system with same |
| CN113143501B (en) * | 2021-05-12 | 2022-01-28 | 有研医疗器械（北京）有限公司 | Indirect bonding guide plate for orthodontic treatment and manufacturing method thereof |
| CN113143501A (en) * | 2021-05-12 | 2021-07-23 | 有研医疗器械（北京）有限公司 | Indirect bonding guide plate for orthodontic treatment and manufacturing method thereof |
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Application publication date: 20140115 |