CN213552499U - Indirect bonding lingual retainer - Google Patents
Indirect bonding lingual retainer Download PDFInfo
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- CN213552499U CN213552499U CN202022137120.XU CN202022137120U CN213552499U CN 213552499 U CN213552499 U CN 213552499U CN 202022137120 U CN202022137120 U CN 202022137120U CN 213552499 U CN213552499 U CN 213552499U
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- clamping groove
- arch belt
- indirect bonding
- fixing
- upper clamping
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Abstract
The utility model discloses an indirect bonding lingual retainer, which mainly relates to the field of medical appliances and comprises an arch belt, an upper clamping groove, a lower clamping groove, a fixing part, a fixed base, a connecting shaft, a fixed end and an arch belt positioning hole; the tongue side retainer is worn by adopting an indirect bonding method, the upper clamping groove, the lower clamping groove and the fixing part are transferred to the target tooth back by using a transfer die, the arch belt is sequentially inserted between the upper clamping groove and the lower clamping groove, and arch belt positioning holes at two ends of the arch belt penetrate through the fixing end heads and are fixed on the connecting shaft, so that the integral positioning of the arch belt is realized; the indirectly bonded lingual retainer is arranged on the lingual side of the oral cavity, so that the appearance is not easy to find, and the invisible and beautiful effect is achieved; the indirect bonding mode is adopted, the time of the patient for wearing the retainer for the first time is shortened, the indirect bonding positioning is accurate, and the overall correcting effect is superior to that of the traditional positioning method.
Description
Technical Field
The utility model mainly relates to the field of medical equipment, in particular to an indirect bonding tongue side retainer.
Background
The orthodontic treatment of tooth deformity mainly aims at increasing proper external force to teeth and peripheral bones by wearing various orthodontic devices to achieve the purpose of tooth and bone displacement correction, after tooth orthodontic treatment, the orthodontic treatment effect is often further strengthened by wearing a retainer to prevent the tooth position from having a resetting trend or changing again, and then because a metal girdle is used in the orthodontic treatment process, the tooth gap is increased, and the gap needs to be closed again to achieve the aesthetic requirement; the existing retainer is usually arranged outside the front row of teeth, so that the appearance is influenced, the retainer needs to be worn to occupy a large amount of time of a patient again, the whole correction period is prolonged, and extra troubles are brought to the patient.
SUMMERY OF THE UTILITY MODEL
In view of the defects and deficiencies in the prior art, the utility model provides a novel indirectly bonded lingual retainer.
In order to solve the technical problem, the technical scheme of the utility model is that: an indirect bonding lingual retainer comprises an arch belt, an upper clamping groove, a lower clamping groove, a fixing part, a fixing base, a connecting shaft, a fixing end and an arch belt positioning hole; the top of the upper clamping groove is bent forwards, the bent end part is bent downwards for the second time to form a clamping jaw structure, the bottom of the lower clamping groove is bent forwards, and the bent end part is bent upwards for the second time to form a clamping jaw structure similar to the upper clamping groove; the upper clamping grooves and the lower clamping grooves are arranged at intervals, the arch belt is fixedly inserted between the upper clamping grooves and the lower clamping grooves, and arch belt positioning holes are formed in the tail end of the arch belt; the fixing part consists of a fixed base, a connecting shaft and a fixed end, and the connecting shaft is connected with the fixed base and the fixed end; the diameter of the connecting shaft is smaller than that of the fixed end; the size of the bow strap positioning hole is between the connecting shaft and the fixing end.
Furthermore, the end of the fixing part is spherical or hemispherical.
Further, the fit clearance of the arch belt and the upper clamping groove is 0.5 +/-0.02 mm.
Further, the width of the bow band is 2-4 mm.
Further, the arch belt is made of metal titanium wires.
Compared with the prior art, the beneficial effects of the utility model are that: the indirectly bonded lingual retainer is arranged on the lingual side of the oral cavity, so that the appearance is not easy to find, and the invisible and beautiful effect is achieved; the indirect bonding mode is adopted, the time of the patient for wearing the retainer for the first time is shortened, the indirect bonding positioning is accurate, and the overall correcting effect is superior to that of the traditional positioning method.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an indirect-bonded lingual retainer of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural view of the transfer mold of the present invention.
In the figure: 1 bow band, 2 upper clamping grooves, 3 lower clamping grooves, 4 fixing parts, 401 fixing bases, 402 connecting shafts, 403 fixing ends, 5 bow band positioning holes and 6 transfer dies.
Detailed Description
In order to make the technical solution and the advantages of the present invention clearer, the following description is made with reference to the embodiments of the present invention for further details.
As shown in fig. 1 to 3, the indirectly adhered lingual retainer of the present invention comprises a bow strap 1, an upper engaging groove 2, a lower engaging groove 3, a fixing portion 4, a fixing base 401, a connecting shaft 402, a fixing end 403 and a bow strap positioning hole 5; the top of the upper clamping groove 2 is bent forwards, the bent end part is bent downwards for the second time to form a clamping jaw structure, the bottom of the lower clamping groove 3 is bent forwards, and the bent end part is bent upwards for the second time to form the clamping jaw structure which is the same as that of the upper clamping groove 2; the fixing part 4 is composed of a fixing base 401, a connecting shaft 402 and a fixing end 403, wherein the connecting shaft 402 is connected with the fixing base 401 and the fixing end 403; the diameter of the connecting shaft 402 is smaller than that of the fixed end 403; the fixing end 403 is spherical or hemispherical, and is conveniently clamped on the bow strap positioning hole 5.
Firstly, a tooth model is required to be manufactured, reference lines are marked on the tooth model, a plurality of upper clamping grooves 2 and a plurality of lower clamping grooves 3 are arranged at intervals, an adhesive is adhered on a tooth back side model needing to be kept, fixing parts 4 are adhered on the tooth back model at two ends, then the upper clamping grooves 2, the lower clamping grooves 3 and the fixing parts 4 are taken out by a transfer mould 6 and positioned in the transfer mould, parts in the transfer mould 6 are clamped on target teeth, the transfer mould 6 is taken down, finally a belt 1 is sequentially inserted between the upper clamping grooves 2 and the lower clamping grooves 3, the arch belt 1 is made of metal titanium wires and is not easy to corrode or scratch oral cavity, the width of the arch belt 1 is 2-4 mm, the fit clearance between the arch belt 1 and the upper clamping grooves 2 is 0.5 +/-0.02 mm, the arch belt is firmly fixed, an arch belt 5 is arranged at the tail end of the arch belt 1, the size of the positioning hole 5 of the belt is between a connecting shaft 402 and a fixing end 403, the positioning hole 5 is fixed on the connecting shaft 402 through the fixing end 403, so as to realize the integral positioning of the bow strap 1.
The utility model discloses a theory of operation: the lingual retainer is worn by adopting an indirect bonding method, firstly, a tooth model is manufactured, a correct reference position is marked and determined on the tooth back of the model, an upper clamping groove 2 and a lower clamping groove 3 are pasted, fixing parts 4 are pasted on two sides, the upper clamping groove 2, the lower clamping groove 3 and the fixing parts 4 are taken down and transferred to a target tooth back by using a transfer mold 6, finally, an arch belt 1 is sequentially inserted between the upper clamping groove 2 and the lower clamping groove 3, arch belt positioning holes 5 at two ends of the arch belt 1 penetrate through fixing end heads 403 to be fixed on a connecting shaft 402, and the integral positioning of the arch belt 1 is realized.
Claims (5)
1. An indirectly bonded lingual retainer, comprising: comprises an arch belt (1), an upper clamping groove (2), a lower clamping groove (3), a fixing part (4), a fixing base (401), a connecting shaft (402), a fixing end (403) and an arch belt positioning hole (5); the top of the upper clamping groove (2) is bent forwards, the bent end part is bent downwards for the second time to form a clamping jaw structure, the bottom of the lower clamping groove (3) is bent forwards, and the bent end part is bent upwards for the second time to form a clamping jaw structure similar to the upper clamping groove (2); the upper clamping grooves (2) and the lower clamping grooves (3) are arranged at intervals, the arch belt (1) is inserted between the upper clamping grooves (2) and the lower clamping grooves (3) and fixed, and arch belt positioning holes (5) are formed in the tail end of the arch belt (1); the fixing part (4) is composed of a fixing base (401), a connecting shaft (402) and a fixing end (403), and the connecting shaft (402) is connected with the fixing base (401) and the fixing end (403); the diameter of the connecting shaft (402) is smaller than that of the fixed end (403); the size of the bow strap positioning hole (5) is between the connecting shaft (402) and the fixing end (403).
2. An indirect bonding lingual retainer according to claim 1, wherein: the end of the fixing part (4) is spherical or hemispherical.
3. An indirect bonding lingual retainer according to claim 1, wherein: the fit clearance between the arch belt (1) and the upper clamping groove (2) is 0.5 +/-0.02 mm.
4. An indirect bonding lingual retainer according to claim 1, wherein: the width of the bow belt (1) is 2-4 mm.
5. An indirect bonding lingual retainer according to claim 1, wherein: the arch belt (1) is made of metal titanium wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137120.XU CN213552499U (en) | 2020-09-25 | 2020-09-25 | Indirect bonding lingual retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137120.XU CN213552499U (en) | 2020-09-25 | 2020-09-25 | Indirect bonding lingual retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213552499U true CN213552499U (en) | 2021-06-29 |
Family
ID=76578407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022137120.XU Active CN213552499U (en) | 2020-09-25 | 2020-09-25 | Indirect bonding lingual retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213552499U (en) |
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2020
- 2020-09-25 CN CN202022137120.XU patent/CN213552499U/en active Active
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