CN211610134U - Traction device for embedded tooth - Google Patents
Traction device for embedded tooth Download PDFInfo
- Publication number
- CN211610134U CN211610134U CN201922103823.8U CN201922103823U CN211610134U CN 211610134 U CN211610134 U CN 211610134U CN 201922103823 U CN201922103823 U CN 201922103823U CN 211610134 U CN211610134 U CN 211610134U
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- Prior art keywords
- traction
- threaded hole
- connecting rod
- bottom plate
- ring
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- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000003941 Impacted Tooth Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 210000003464 cuspid Anatomy 0.000 description 2
- 238000000016 photochemical curing Methods 0.000 description 2
- 208000003322 Coinfection Diseases 0.000 description 1
- 206010011732 Cyst Diseases 0.000 description 1
- 206010061274 Malocclusion Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to an it puts down tooth draw gear, this draw gear include bottom plate, fixed block, connecting rod and traction ring, the bottom plate is used for being connected with the tooth that buries, the fixed block is fixed in bottom plate one side, connecting rod one end is connected on the fixed block, and the other end is equipped with the screw thread to be connected with the traction ring through the screw thread, rotate the traction ring, the traction ring is removed to the direction that is close to or keeps away from the bottom plate along the connecting rod. The traction device has the advantages of simple structure and high bonding success rate, and is convenient for carrying out stress application traction on the embedded tooth in the three-dimensional direction by using the arch wire or the rubber chain.
Description
Technical Field
The utility model relates to an embedding tooth draw gear belongs to orthodontics instrument technical field.
Background
The buried impacted tooth is a difficult miscellaneous disease which is relatively common in the clinical orthodontics, and the morbidity of the buried impacted tooth can reach 2 percent. The incidence rate of the buried and buried impacted cuspid is high, malocclusion can be caused, the appearance is obviously influenced, the roots of adjacent teeth can be pressed to be absorbed, cyst can be formed during secondary infection, the physical and mental health of a patient is influenced, and therefore the buried and impacted cuspid has important significance in accurate treatment.
At present, accurate three-dimensional traction on an embedded impacted tooth is always a clinically difficult point. The attachments of conventional implantable dental traction are typically finished products such as lingual buttons, brackets, or other devices. Because the shape of the accessory base is not personalized, the accessory generally does not conform to the surgically exposed crown face, which may greatly increase the risk of accessory bond failure; if the position of the embedded tooth is positioned at a deep position in the alveolar bone, the light of the light curing lamp is difficult to penetrate through the metal base plate to carry out light curing bonding on the accessory when the accessory is bonded, and the bonding failure rate is high; in addition, in the traction process of the buried teeth, the action point and the action direction of the traction force are difficult to be accurately controlled.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that exists among the prior art, provide a simple structure, the high afterburning buried tooth draw gear of just being convenient for of bonding success rate.
In order to achieve the above object, the utility model provides a technical scheme does: the utility model provides an embedding tooth draw gear, includes bottom plate, fixed block, connecting rod and traction ring, the bottom plate is used for being connected with the embedding tooth, the fixed block is fixed in bottom plate one side, connecting rod one end is connected on the fixed block, and the other end is equipped with the screw thread to be connected with traction ring through the screw thread, rotate traction ring, traction ring moves to the direction of being close to or keeping away from the bottom plate along the connecting rod.
The traction device for the embedded tooth utilizes the connection of the bottom plate and the embedded tooth, and one end of the traction ring, which is far away from the connecting rod, is connected with the Niti auxiliary bow or the rubber chain to apply force so as to traction the embedded tooth.
The technical scheme is further designed as follows: one end of the traction ring is provided with a first threaded hole, and the traction ring is connected with the connecting rod through the first threaded hole.
The traction ring is provided with a second threaded hole at one end opposite to the first threaded hole, the first threaded hole and the second threaded hole are positioned on the same straight line, and the connecting rod can be sequentially connected with the first threaded hole and the second threaded hole.
The inner side of one end of the traction ring opposite to the first threaded hole is fixed with a connecting nail.
The connecting nails are arranged on two sides of the second threaded hole and are symmetrically arranged on two sides of the second threaded hole.
The ball-shaped ball is fixed to connecting rod one end, be equipped with the recess that matches with the ball shape on the fixed block, the diameter of groove opening part is less than the ball diameter, the ball rotates to be connected in the recess.
The diameter of the ball is larger than that of the connecting rod.
The traction ring comprises a ring body and a cylinder fixed at one end of the ring body, and the cylinder is provided with an internal thread matched with the connecting rod.
The ring body is fixed with the connecting nail at the inboard of the one end relative with the cylinder.
The bottom plate is made of a transparent ceramic material.
The utility model discloses compare the beneficial effect who has in prior art and do:
the utility model discloses a draw gear need not frequent change arch wire or rubber chain when assisting bow or rubber chain afterburning to Niti, as long as take out arch wire one end, will pull the hoop and bury a few rings of tooth direction rotations, reduce the distance between traction ring and the tooth that buries, wear to fix Niti silk or rubber chain again, and afterburning is convenient.
The utility model discloses a bottom plate adopts transparent ceramic material among the draw gear, can improve once bonding success rate to the less buried of windowing scope of hindering living tooth, to buried tooth position very dark position in lieing in the alveolar bone, the light permeable ceramic bottom plate of photocuring lamp carries out the photocuring to the annex when bonding the annex and bonds.
The utility model discloses well connecting rod and connecting rod lower extreme screw all pass the soft tissue very easily, and the wound that causes is little, and the closed type back surgery of windowing of being convenient for is sewed up.
The utility model discloses well connecting rod adjustable length, on the one hand the traction of the embedding of adaptable different degree of depth hinders living tooth, and on the other hand is convenient for carry out the afterburning to devices such as arch wire through adjusting the distance between connecting rod and the traction ring.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a second schematic structural diagram of a second embodiment of the present invention;
FIG. 4 is a cross-sectional view of the traction ring of FIG. 2;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 6 is a left side view of FIG. 2;
FIG. 7 is a cross-sectional view of the stationary plate of FIG. 2;
FIG. 8 is a schematic view of the connection between a second traction device and a rubber chain according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a third embodiment of the present invention.
In the figure: 1-bottom plate, 2-fixed block, 21-groove, 3-connecting rod, 31-rolling ball, 4-traction ring, 41-first threaded hole, 42-second threaded hole, 43-ring body, 44-column, 5-arch wire, 6-connecting nail and 7-rubber chain.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, the traction device for the embedded tooth of the embodiment comprises a bottom plate 1, a fixing block 2, a connecting rod 3 and a traction ring 4, wherein the bottom plate 1 is used for being connected with the embedded tooth and directly bonded on the tooth surface of the embedded tooth through a light-cured adhesive; fixed block 2 is fixed in bottom plate 1 one side, and fixed block 2 adopts metal material to make in this embodiment, 3 one end of connecting rod articulates on fixed block 2, and the other end is equipped with the screw thread, and 4 one ends of traction ring are equipped with first screw hole 41, and fixed block 2 is connected with 4 first screw holes 41 of traction ring through the screw thread, rotates traction ring 4, and traction ring 4 moves to the direction of being close to or keeping away from bottom plate 1 along connecting rod 3.
The tooth draw gear that lodges of this embodiment utilizes bottom plate 1 to be connected with the tooth that lodges, and the arch wire 5 that assists the arch wire 5 that the arch wire 5 passed the traction ring 4 can, pull the tooth that lodges, when needing to assist arch wire 5 of arch wire to carry out the afterburning to assisting the arch wire 5 of arch, need not to change arch wire 5, only need take off arch wire 5 one end to with arch wire 5 and traction ring 4 separation, to rotating traction ring 4 near bottom plate 1's direction, then with the arch wire dress back can.
Example two
As shown in fig. 2, the structure of the traction device for an embedded tooth of the present embodiment is substantially the same as that of the first embodiment, except that: the end of the traction ring 4 opposite to the first threaded hole 41 is provided with a second threaded hole 42, the first and second threaded holes are located on the same straight line, and the connecting rod 3 can be connected with the first and second threaded holes in sequence, as shown in fig. 3 and 4.
In this embodiment, the inner side of the end of the traction ring 4 provided with the second threaded hole 42 is provided with two connecting nails 6, and the two connecting nails 6 are symmetrically arranged on two sides of the second threaded hole 42. The connecting nails 6 are used for connecting with the arch wire 5 of the auxiliary arch, and as shown in a combined figure 5, one end of the arch wire 5 penetrates through one side of the traction ring 4 and penetrates out of the side of the traction ring 4 after passing through the two connecting nails 6, and the connecting nails 6 can increase the stability of the connection between the traction ring 4 and the arch wire 5; in this embodiment, because two connecting nails 6 are provided, and the two connecting nails 6 are disposed on two sides of the second threaded hole 42 in a split manner, the arch wire 5 does not shield the second threaded hole 42 after bypassing the two connecting nails 6, and the connection between the connecting rod 3 and the second threaded hole 42 is not affected. The method of applying force to the archwire 5 in this embodiment is the same as in the embodiment.
Referring to fig. 6 and 7, in this embodiment, a spherical ball 31 is fixed at one end of the connecting rod 3 connected to the fixed block 2, the diameter of the ball 31 is larger than that of the connecting rod 3, a groove 21 matched with the ball 31 in shape is formed in the fixed block 2, the groove 21 is hemispherical, and the diameter of an opening of the groove 21 is smaller than the diameter of the ball 31 and larger than that of the connecting rod 3, so that the ball 31 is limited in the groove 21, and the ball 31 can rotate around relative to the groove 21, thereby facilitating adjustment of the traction direction of the connecting rod 3.
In the embodiment, the base plate 1 is made of transparent ceramic materials, and the shape of the base plate 1 can be manufactured in an individualized way according to the shape of the crown surface of the embedded tooth, so that the base plate can be better attached to the crown surface of the tooth, and the bonding success rate of the base plate 1 and the embedded tooth is greatly increased.
As shown in fig. 8, the traction device for an embedded tooth of the present embodiment can also be used in combination with the rubber chain 7, and the rubber chain 7 can be directly sleeved on the connecting nail 6, and the method for applying force to the rubber chain is the same as the first embodiment.
EXAMPLE III
As shown in fig. 9, the structure of the traction device for an embedded tooth of the present embodiment is basically the same as that of the second embodiment, except that: the traction ring 4 comprises a ring body 43 and a column 44 fixed at one end of the ring body 43, and the column 44 is provided with an internal thread matched with the connecting rod 3. The ring body 43 is fixed with a connecting nail 6 at the inner side of the end opposite to the column body 44, and in this embodiment, only one connecting nail 6 needs to be arranged, so that the width of the traction ring 4 can be further reduced, and the use is convenient.
The technical scheme of the utility model is not limited to above-mentioned each embodiment, and the technical scheme that all adopt to equate substitution mode to obtain all falls the utility model discloses the within range that claims.
Claims (10)
1. The utility model provides an embedding tooth draw gear which characterized in that: including bottom plate, fixed block, connecting rod and traction ring, the bottom plate is used for being connected with the tooth that buries, the fixed block is fixed in bottom plate one side, connecting rod one end is connected on the fixed block, and the other end is equipped with the screw thread to be connected with traction ring through the screw thread, rotate traction ring, traction ring removes to the direction of being close to or keeping away from the bottom plate along the connecting rod.
2. The traction device for an embedded tooth according to claim 1, wherein: one end of the traction ring is provided with a first threaded hole, and the traction ring is connected with the connecting rod through the first threaded hole.
3. The traction device for an embedded tooth according to claim 2, wherein: the traction ring is provided with a second threaded hole at one end opposite to the first threaded hole, the first threaded hole and the second threaded hole are positioned on the same straight line, and the connecting rod can be sequentially connected with the first threaded hole and the second threaded hole.
4. The traction device according to claim 3, wherein: the inner side of one end of the traction ring opposite to the first threaded hole is fixed with a connecting nail.
5. The traction device according to claim 4, wherein: the connecting nails are arranged on two sides of the second threaded hole and are symmetrically arranged on two sides of the second threaded hole.
6. The traction device for an embedded tooth according to claim 1, wherein: the ball-shaped ball is fixed to connecting rod one end, be equipped with the recess that matches with the ball shape on the fixed block, the diameter of groove opening part is less than the ball diameter, the ball rotates to be connected in the recess.
7. The traction device according to claim 6, wherein: the diameter of the ball is larger than that of the connecting rod.
8. The traction device for an embedded tooth according to claim 1, wherein: the traction ring comprises a ring body and a cylinder fixed at one end of the ring body, and the cylinder is provided with an internal thread matched with the connecting rod.
9. The traction device according to claim 8, wherein: the ring body is fixed with the connecting nail at the inboard of the one end relative with the cylinder.
10. The traction device for an embedded tooth according to claim 1, wherein: the bottom plate is made of a transparent ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103823.8U CN211610134U (en) | 2019-11-29 | 2019-11-29 | Traction device for embedded tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103823.8U CN211610134U (en) | 2019-11-29 | 2019-11-29 | Traction device for embedded tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211610134U true CN211610134U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922103823.8U Active CN211610134U (en) | 2019-11-29 | 2019-11-29 | Traction device for embedded tooth |
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| Country | Link |
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| CN (1) | CN211610134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811876A (en) * | 2019-11-29 | 2020-02-21 | 南京市口腔医院 | A kind of ambush tooth traction device |
-
2019
- 2019-11-29 CN CN201922103823.8U patent/CN211610134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811876A (en) * | 2019-11-29 | 2020-02-21 | 南京市口腔医院 | A kind of ambush tooth traction device |
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