CN209136921U - Without the dedicated draw hook of bracket invisalign - Google Patents
Without the dedicated draw hook of bracket invisalign Download PDFInfo
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- CN209136921U CN209136921U CN201821781671.6U CN201821781671U CN209136921U CN 209136921 U CN209136921 U CN 209136921U CN 201821781671 U CN201821781671 U CN 201821781671U CN 209136921 U CN209136921 U CN 209136921U
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- hook
- tooth
- bottom plate
- outreach
- draw hook
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Abstract
Without the dedicated draw hook of bracket invisalign, belong to mouth cavity orthodontic the field of medical instrument technology.It is characterized by: the draw hook includes the bottom plate of oblong, the middle part of bottom plate is equipped with the outreach hook being firmly connected with it.The utility model is designed reasonably, structure is simple, it is easy to use, adhesive strength is high, and outreach hook is made of " Z " type pole and umbrella handle shape hook portion, is in outreach form, avoid compressing gum, it ensure that the wrapped of invisible orthotic device itself simultaneously, the nearly tooth centre of draft of umbrella handle shape clasp joint moves integrally convenient for tooth.
Description
Technical field
The utility model belongs to mouth cavity orthodontic the field of medical instrument technology, in particular to a kind of transparent facing invisalign mistake
The draw hook for assisting tooth to move integrally in journey.
Background technique
Invisible orthotic device without bracket is to obtain three-dimensional digital dentognathic model using various digital scanning technologies, by doctor
The text scheme of design by area of computer aided arrange that tooth and quick forming fabri-cation obtain it is transparent, movable correcting device can be plucked.It
It is the appliance of a Sequentially continuous, orthodontic is achieved the purpose that by continuous small range Tooth movement.Modern transparent facing is hidden
Shape is rescued beautiful and comfortable, is conducive to oral cleaning, while it is fixed to realize the systematization of appliance processing, scientific and personalized batch
System, so that large-scale promotion is achieved, to meet the needs of more patients.
However, one more scabrous problem is the whole of tooth long range during current transparent facing invisalign
Body is mobile, especially grinds one's teeth in sleep and canine tooth, because more than root of the tooth quantity of grinding one's teeth in sleep and bifurcated, canine tooth root of the tooth is coarse, therefore tooth moving resistance is big,
Cause to cannot achieve by the force mechanism of stealthy facing deformation merely whole effectively mobile.The stealth that tooth moves integrally at present
Correcting method has attachment design for long horizontal rectangular attachment or double vertical rectangle attachmentes, power arm traction mode, between jaw
Traction.Long horizontal rectangular attachment or double vertical rectangle attachmentes enhance the package during stealthy facing opposite grinding Tooth movement, but
The deformation to exert a force only from stealthy facing, lacks the source that exerts a force on effective tooth；Power arm, which is provided, effectively to be connect
The traction device of the nearly centre of draft, but destroy facing neck and effectively wrap up, in the tooth moving process of long range, it is easy to lead
Cause tooth inclination movement；Intermaxillary traction is capable of providing effective tractive force, but generally grind one's teeth in sleep it is close in or it is remote in cutting it is reserved
The space of tongue side button bonding, traditional tongue side button bottom plate is big, and distracted position is remote from the centre of draft, destroys stealthy facing and effectively wraps
It wraps up in, while its reaction force may cause the unfavorable movement for the tooth that need not be moved, therefore realize the invisalign moved integrally
Scheme must be that package validity exists shoulder to shoulder with force validity, and does not have suitable for transparent facing invisalign still at present
Force application apparatus is effectively moved integrally as auxiliary tooth.
Summary of the invention
For deficiency present in background technique, the purpose of this utility model is to provide a kind of no bracket invisalign is special
With draw hook, realizing neither influences the wrapped of invisalign, while being conducive to assist in transparent facing invisalign whole
Moving teeth, in the case that especially Extraction treatment tooth needs to be displaced relatively long distance.
The utility model adopts the following technical solution:
Without the dedicated draw hook of bracket invisalign, it is characterised in that: the draw hook includes the bottom plate of oblong, bottom plate
Middle part is equipped with the outreach hook being firmly connected with it；The outreach hook is made of " Z " type pole and umbrella handle shape hook portion.
It is described without the dedicated draw hook of bracket invisalign, it is characterised in that: the bottom plate is grid-shaped, is arranged on bottom plate
There is mesh.
It is described without the dedicated draw hook of bracket invisalign, it is characterised in that: the pole is generally aligned in the same plane, and this is flat
Face is vertical with bottom plate, and the design of this pole, which realizes, avoids compressing gum.
It is described without the dedicated draw hook of bracket invisalign, it is characterised in that: the hook portion opening direction and tooth are mobile
It is contrary, such as: towards in remote, the draw hook of distal movement is open direction draw hook that Mesial movement is ground one's teeth in sleep opening
In close.
It is described without the dedicated draw hook of bracket invisalign, it is characterised in that: the length of the bottom plate is 3-4mm, width
0.5-1.5mm, with a thickness of 0.2-0.4mm.
It is described without the dedicated draw hook of bracket invisalign, it is characterised in that: the length of the outreach hook is 6-8 mm.
It is led the utility model has the following beneficial effects: (1) no bracket invisalign provided by the utility model is dedicated
Draw hook, rationally, structure is simple, easy to use for design.(2) oblong bottom plate curved surface is consistent with neck portion, and grid-shaped, increases
Strong cementability.(3) because base areas is small, adhesive strength is high, without shearing appliance or only slightly being repaired to appliance
It cuts, to ensure that the wrapped of invisible orthotic device itself.(4) outreach hook is made of " Z " type pole and umbrella handle shape hook portion, in outer
Spread state avoids compressing gum.(5) the nearly tooth centre of draft of umbrella handle shape clasp joint, convenient for moving integrally.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic view of the front view of the utility model；
Fig. 3 is the side structure schematic view of the utility model；
Fig. 4 is the use state diagram of the utility model；
In figure: 1- bottom plate；11- mesh；2- outreach hook；21- hook portion；22- pole；3- elastic tape；4- tooth；5- stealth tooth
Set.
Specific embodiment
The utility model is further described in detail With reference to embodiment.
The no dedicated draw hook of bracket invisalign (see Fig. 1-3) provided by the utility model, the bottom plate 1 including oblong
With the outreach hook 2 being firmly connected with it.The bottom plate 1 of oblong is in curved surface, which connects with lip (cheek) face of moving teeth is needed
Nearly bead region shape fits.When bottom plate 1 is designed as latticed, i.e., mesh 11, bottom plate 1 and tooth are provided on bottom plate
The one side of the nearly bead region contact of buccal labial surface is the latticed of leak hole, on the one hand enhances the cementability of itself and tooth in this way, another
Aspect can reduce the thickness of bottom plate.The bottom plate of the utility model design, size are best are as follows: length 3-4mm, width 0.5-
1.5mm, with a thickness of 0.2-0.4mm, length can take the circumstances into consideration to increase and decrease according to the size of tooth neck.
The outreach hook 2 is made of " Z " type pole 22 and umbrella handle shape hook portion 21, and " Z " type pole 22 is generally aligned in the same plane,
The type pole front end " Z " is fixedly connected with the longitudinal axis elliptical where bottom plate 1 (longitudinal is direction of the tooth root to tooth top), and " Z " type is rolled over
Plane where bar is vertical with bottom plate 1.22 outreach of " Z " type pole (extending to buccal labial surface), which realizes, avoids compressing gum.It is described
21 opening direction of hook portion is consistent with long axis (lateral shaft) direction of oblong bottom plate 1, specifically: umbrella handle shaped opening is backwards to tooth
The mobile direction opening of tooth.The length of outreach hook 2 is substantially concordant with the centre of draft of moving teeth, and force is facilitated to help tooth real
It now moves integrally, avoids the mobile adverse consequences of the easily run-off the straight of traditional approach.The size of outreach hook 2 is best are as follows: total
Length (vertical height) 6-8 mm, width (to buccal labial surface extension distance) 2mm, long (stretching, extension of the gingivally side) 3-5mm of umbrella handle, umbrella handle shape
The long 1.5mm of the hook of hook portion, outreach hook 2 can be made by the square silk that side length is 0.4-0.6mm.
Using the utility model when for auxiliary to move integrally tooth in transparent facing invisalign, application method is such as
Under:
(1) stealthy facing is worn on tooth, the distance between mobile tooth needed for observing and stealthy facing, if its distance
Less than the bottom plate heights of the utility model, then corresponding region is trimmed in right amount, if its distance is greater than the bottom of the utility model
Plate height is then not necessarily to trim；
(2) in mobile tooth and its Anchorage molar lip (cheek) face, close to bead region, (generally 1-2, anchorage device is plantation
If nail, it need to only be bonded one) be bonded the draw hook of the utility model, i.e., the neck of mobile tooth needed for being bonded in bottom plate
Edge；
(3) force material (power chain, tension spring, rubber band) is connected into anchorage device and mobile tooth, to realize tooth
Tooth is mobile.
Utility model has the advantages that (1) bottom plate is set according to the corona face arc shape of every corresponding tooth respectively
Meter, in orthodontic, bottom plate can preferably be bonded with corona face and enhance bond strength, ensure that tooth can be held on the move
It is not easily to fall off by enough power.(2) bottom plate form growth ellipse, consistent with neck portion, etched skeleton type enhances cementability.
(3) outreach hook 2 and bottom plate center it is vertical to connecting, buccally side outreach, then gingivally side is stretched, avoid compressing gum, length with
Tooth centre of draft position consistency, i.e. end are moved integrally close to the tooth centre of draft convenient for tooth, and umbrella handle shape hook portion is conveniently led
Draw.(4) in practical application, only needing to cut off a small amount of transparent facing or can be avoided open without cutting, therefore to transparent
The influence of facing package and control tooth is significantly less than traditional appliance, and using more convenient.The nothing of the utility model design
Metal or other materials production can be used in the dedicated draw hook of bracket invisalign.
The above-mentioned no dedicated draw hook of bracket invisalign is applied to extract the case of bicuspid: as shown in figure 4, needs of grinding one's teeth in sleep
It is moved integrally in close, canine tooth needs to move integrally in remote:
(1) bottom plate of draw hook 1 is first bonded in lip (cheek) face of mobile tooth 4 and Anchorage molar 4 close to bead region (distance
Bead 0.5-1mm), stealthy facing 5 can cover the top half of bottom plate 1, according to the position that bottom plate adheres to, cut off transparent tooth
Cover corresponding portion；
Both (2) connect according to mobile tooth with the distance between Anchorage molar (or plantation is followed closely) the suitable elastic tape 3 of selection, make
Force direction promotes tooth entirety Mesial movement close to the centre of draft, effective force.
Seldom, transparent facing is still fine to the package of corona, is leading for transparent facing cutting when in use for the utility model
Tooth can preferably be caught by drawing the transparent facing with attachment when hook is provided close to the power of the tooth centre of draft, prevent it de-
Rail.Latticed very thin bottom plate enhances its bonding force with tooth, and the design of outreach successfully avoids compressing gum, and force application location is more
Close to the centre of draft of tooth, can grind one's teeth in sleep in the auxiliary traction in no bracket invisalign, the big tooth of roots of the tooth resistance such as canine tooth
It moves integrally, while not influencing invisible orthotic device without bracket to the control force of tooth and comfortable, beautiful feature.
Claims (6)
1. without the dedicated draw hook of bracket invisalign, it is characterised in that: the draw hook includes the bottom plate (1) of oblong, bottom plate
(1) middle part is equipped with the outreach hook (2) being firmly connected with it；The outreach hook (2) is by " Z " type pole (22) and umbrella
Handle hook portion (21) is constituted.
2. the no dedicated draw hook of bracket invisalign according to claim 1, it is characterised in that: the bottom plate (1) is in net
Trellis is provided with mesh (11) on bottom plate.
3. the no dedicated draw hook of bracket invisalign according to claim 1, it is characterised in that: the pole (22) is located at
Same plane, and the plane is vertical with bottom plate (1).
4. the no dedicated draw hook of bracket invisalign according to claim 1, it is characterised in that: hook portion (21) opening
Direction is contrary with tooth movement.
5. the no dedicated draw hook of bracket invisalign according to claim 1, it is characterised in that: the length of the bottom plate (1)
Degree is 3-4mm, width 0.5-1.5mm, with a thickness of 0.2-0.4mm.
6. the no dedicated draw hook of bracket invisalign according to claim 1, it is characterised in that: the outreach hook (2)
Length is 6-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781671.6U CN209136921U (en) | 2018-10-31 | 2018-10-31 | Without the dedicated draw hook of bracket invisalign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781671.6U CN209136921U (en) | 2018-10-31 | 2018-10-31 | Without the dedicated draw hook of bracket invisalign |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136921U true CN209136921U (en) | 2019-07-23 |
Family
ID=67271855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821781671.6U Active CN209136921U (en) | 2018-10-31 | 2018-10-31 | Without the dedicated draw hook of bracket invisalign |
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| Country | Link |
|---|---|
| CN (1) | CN209136921U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297495A (en) * | 2020-02-19 | 2020-06-19 | 西安交通大学口腔医院 | Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof |
| CN112826614A (en) * | 2020-12-30 | 2021-05-25 | 重庆医科大学附属口腔医院 | Design method of fixed anchorage for assisting invisible correction |
| CN113040948A (en) * | 2021-03-31 | 2021-06-29 | 重庆医科大学附属第二医院 | Multi-angle invisible tooth socket traction device and manufacturing method thereof |
| CN113367817A (en) * | 2021-07-22 | 2021-09-10 | 深圳市丽迅口腔医疗科技有限公司 | Orthodontic buccal tube |
-
2018
- 2018-10-31 CN CN201821781671.6U patent/CN209136921U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297495A (en) * | 2020-02-19 | 2020-06-19 | 西安交通大学口腔医院 | Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof |
| CN112826614A (en) * | 2020-12-30 | 2021-05-25 | 重庆医科大学附属口腔医院 | Design method of fixed anchorage for assisting invisible correction |
| CN112826614B (en) * | 2020-12-30 | 2022-03-29 | 重庆医科大学附属口腔医院 | Design method of fixed anchorage for assisting invisible correction |
| CN113040948A (en) * | 2021-03-31 | 2021-06-29 | 重庆医科大学附属第二医院 | Multi-angle invisible tooth socket traction device and manufacturing method thereof |
| CN113040948B (en) * | 2021-03-31 | 2022-06-10 | 重庆医科大学附属第二医院 | Multi-angle invisible tooth socket traction device and manufacturing method thereof |
| CN113367817A (en) * | 2021-07-22 | 2021-09-10 | 深圳市丽迅口腔医疗科技有限公司 | Orthodontic buccal tube |
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