CN101461738B - Dental articulator - Google Patents
Dental articulator Download PDFInfo
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- CN101461738B CN101461738B CN2008101637666A CN200810163766A CN101461738B CN 101461738 B CN101461738 B CN 101461738B CN 2008101637666 A CN2008101637666 A CN 2008101637666A CN 200810163766 A CN200810163766 A CN 200810163766A CN 101461738 B CN101461738 B CN 101461738B
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- condyle
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- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
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- 238000003745 diagnosis Methods 0.000 description 1
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Abstract
The invention relates to a dental articulator, which comprises an upper jaw plate and a lower jaw plate provided with upper artificial teeth and lower artificial teeth on the inner surfaces respectively, wherein the space between the upper jaw plate and the lower jaw plate can ensure the attaching of the upper artificial teeth and the lower artificial teeth; the rear end of the lower jaw plate is connected with a first condylar post assembly and a second condylar post assembly which extend upwards; the front end of the lower jaw plate is provided with an incisal guidance inclination adjusting component which comprises an upper plate with adjustable height; the upper jaw plate is arranged on the first condylar post assembly and the second condylar post assembly in a swing mode through a pivot assembly; and the front end of the upper jaw plate is connected with a support pillar which extends downward, and the support pillar is arranged on the upper plate of the incisal guidance inclination adjusting component. The dental articulator has the following advantages: (1) simple structure and simple manufacture; and (2) capability of adjusting the condylar guidance inclination, the Bennatte inclination and the incisal guidance inclination directly, and simple and convenient operation.
Description
Technical field
The present invention relates to a kind of dental articulator.
Background technology
Dental articulator is to be used for simulating jawbone and jawbone linkwork so that analyze and the relevant issues of diagnosis tooth and make the device of various devices and artificial tooth according to patient's concrete interlock situation.Usually adopt upper and lower frame assemblies to come anthropomorphic dummy's upper and lower jawbone.
At present, articulator has under the last nest nest formula (non arcon) under the ball formula (arcon) and last ball.In most of the cases, these two kinds of articulators all can be simulated the actual jawbone articulated structure that condyle ball and socket structure are come the anthropomorphic dummy, reach identical effect.Yet its adjustable extent but is different with implementation.The present invention is the device that nest formula articulator is made artificial tooth under the above ball for the basis.
Dental articulator relates to the adjusting of following three kinds of gradients:
Condylar guidance inclination: the angle of cut of condyle groove and horizontal plane, with the protrusive articulation relation record condylar guidance inclination is transferred on the articulator.
The Bennatte gradient: the angle of cut of the vertical plane of condyle groove and fore-and-aft direction, with the lateral occlusion relation record condylar guidance inclination is transferred on the articulator.
Incisal guidance inclination: be the angle of cut of incisal guidance table and horizontal plane.
Notification number is that the Chinese patent application of CN1053180A discloses a kind of dental articulator, comprise upper framework and following framework, be extended with upper arm on the upper framework, be extended with underarm on the following framework, make the model that is bearing on the upper arm can rotate with respect to underarm, face upward up and down and bow, move forward and laterally by adjusting device is set, and go up model with respect to the drag swing.Yet, the several embodiment that make a general survey of this application as can be known, the deficiency that there is complex structure in this application, part is various, manufacturing is complicated, operation is very not easy.
Summary of the invention
For solve existing dental articulator complex structure, part is various, manufacturing is complicated, the not easy deficiency of operation, the present invention proposes a kind of simple in structure, part is few, manufacturings is simple, operate more easy dental articulator.
The present invention adopts following technical scheme:
A kind of dental articulator, comprise that inner face installs the upper and lower jaw plate of upper and lower artificial tooth, the spacing of described upper and lower jaw plate can guarantee upper and lower artificial tooth applying, it is characterized in that: described mandibular plate rear end connects the first condyle post assembly and the second condyle post assembly that stretches upwards, the front end of described mandibular plate is provided with the incisal guidance inclination adjusting part, and described incisal guidance inclination adjusting part comprises adjustable for height upper plate; Described maxillary plate is contained on the first condyle post assembly and the second condyle post assembly swingably by the pivot assembly, and the front end of described maxillary plate connects the fore-set that extends downwards, and described fore-set top is located on the upper plate of described incisal guidance inclination adjusting part;
The two ends of described pivot assembly are provided with the first condyle ball and the second condyle ball;
But the described first condyle post assembly comprise with the fixed first foundation axial rotation of mandibular plate be set in first on first foundation and revolve post, first foundation and first revolves between the post by first condyle post screw location; Described first revolves the post upper end is equipped with first slide block, described first slide block is provided with the first main condyle groove and the condyle groove first time, the first described main condyle groove is circular arc, described first slide block is located at first swingably along the first main condyle groove and revolves on the post, first slide block and first revolves between the post by wearing and close-fitting first screw rod of first main condyle groove location, and the described first condyle ball is rotationally for the first time in the condyle groove;
But the described second condyle post assembly comprise with the fixed second foundation axial rotation of mandibular plate be set in second on second foundation and revolve post, second foundation and second revolves between the post by second condyle post screw location; Described second revolves the post upper end is equipped with second slide block, described second slide block is provided with the second main condyle groove and the condyle groove second time, the second described main condyle groove is circular arc, described second slide block is located at second swingably along the second main condyle groove and revolves on the post, second slide block and second revolves between the post by wearing and close-fitting first screw rod of second main condyle groove location, and the described second condyle ball is contained in for the second time in the condyle groove rotationally.
Further, described incisal guidance inclination adjusting part comprises that the base plate, the end that are fixed on the mandibular plate are hinged on the upper plate on the base plate, is bolted with push rod on the described base plate, and the upper end of described push rod and described upper plate are inconsistent.
Further, the front end of described mandibular plate is provided with the chute for slippage before and after the described fore-set.
Preferably, the leap radian of the described first main condyle groove and the second main condyle groove can guarantee that condylar guidance inclination regulates in 0-60 degree scope.
Preferably, described first revolves the post lower end is provided with first inner prop, is provided with the first post chamber that cooperates with first inner prop in described first foundation, and the first condyle post screw passes through behind first foundation surperficial inconsistent with first inner prop.
Preferably, described second revolves the post lower end is provided with second inner prop, is provided with the second post chamber that cooperates with second inner prop in described second foundation, and the second condyle post screw passes through behind second foundation surperficial inconsistent with second inner prop.
Technical conceive of the present invention is; During use, upper and lower artificial tooth is contained in the inner face of upper and lower jaw plate respectively, upper and lower artificial tooth fits, by unscrewing first screw rod and second screw rod, can regulate the angle of cut of maxillary plate and horizontal plane along the first curved main condyle groove and the second main condyle groove, this is the adjusting of condylar guidance inclination, be adjusted to suitable angle after, screw first screw rod and second screw rod, by and the first main condyle groove and the second main condyle groove between frictional force locking; But first is set on first foundation with revolving the post axial rotation, first foundation and first revolves between the post by first condyle post screw location, revolve post by rotating first, second, the angle of cut of the vertical plane of first, second main condyle groove of scalable and fore-and-aft direction, this is the adjusting of Bennatte gradient; By the turn push rod, scalable is used for the height of the upper plate (incisal guidance table) of jack-up fore-set, thereby maxillary plate can be regulated incisal guidance inclination by the rotation of first, second condyle ball in first, second time condyle groove, and this is the fine setting of maxillary plate after condylar guidance inclination is adjusted.
As seen,, can regulate condylar guidance inclination, Bennatte gradient and incisal guidance inclination easily by said mechanism, thus when making artificial tooth, can be with above-mentioned three parameters interlock situation that is the benchmark test tooth, thus the artificial tooth that meets the requirements made.
Beneficial effect of the present invention is: (1) is simple in structure, manufacturing is simple; (2) can directly realize regulating to condylar guidance inclination, Bennatte gradient and incisal guidance inclination, easy and simple to handle.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the sketch map of the first condyle post assembly or the second condyle post assembly.
Fig. 3 is of the present invention first or the perspective view of second slide block.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the perspective view of incisal guidance inclination adjusting part of the present invention.
Fig. 6 is the front view of Fig. 5.
Fig. 7 is the sketch map that cooperates that first foundation of the present invention and first revolves post.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the vertical view of Fig. 7.
Figure 10 is the A-A cutaway view of Fig. 9.
The specific embodiment
The present invention is described further below in conjunction with accompanying drawing.
With reference to Fig. 1-10: a kind of dental articulator, comprise that inner face installs the maxillary plate 1 of upper and lower artificial tooth, mandibular plate 2, the spacing of described upper and lower jaw plate can guarantee upper and lower artificial tooth applying, described mandibular plate 2 rear ends connect the first condyle post assembly 3 and the second condyle post assembly 4 that stretches upwards, the front end of described mandibular plate 2 is provided with the incisal guidance inclination adjusting part, and described incisal guidance inclination adjusting part comprises adjustable for height upper plate; Described maxillary plate 1 is contained on the first condyle post assembly 3 and the second condyle post assembly 4 swingably by pivot assembly 6, and the front end of described maxillary plate 1 connects the fore-set 5 that extends downwards, and described fore-set 5 tops are located on the upper plate of described incisal guidance inclination adjusting part;
The two ends of described pivot assembly 6 are provided with the first condyle ball 7 and the second condyle ball;
But the described first condyle post assembly 3 comprise with mandibular plate 2 fixed first foundation, 7 axial rotation be set in first on first foundation 7 and revolve post 8, the first foundation 7 and first and revolve between the post 8 by the first condyle post screw, 9 location; Described first revolves post 8 upper ends is equipped with first slide block 10, described first slide block is provided with the first main condyle groove 11 and condyle groove 12 for the first time, the first described main condyle groove 11 is circular arc, described first slide block 10 is located at first swingably along the first main condyle groove 11 and revolves on the post 8, first slide block 10 and first revolves between the post 8 by wearing and first main condyle groove 11 close-fitting first screw rods, 13 location, and the described first condyle ball 7 is rotationally for the first time in the condyle groove 12;
But the described second condyle post assembly comprise with the fixed second foundation axial rotation of mandibular plate be set in second on second foundation and revolve post, second foundation and second revolves between the post by second condyle post screw location; Described second revolves the post upper end is equipped with second slide block, described second slide block is provided with the second main condyle groove and the condyle groove second time, the second described main condyle groove is circular arc, described second slide block is located at second swingably along the second main condyle groove and revolves on the post, second slide block and second revolves between the post by wearing and close-fitting first screw rod of second main condyle groove location, and the described second condyle ball is contained in for the second time in the condyle groove rotationally.
Described incisal guidance inclination adjusting part comprises that the base plate 14, the end that are fixed on the mandibular plate 2 are hinged on the upper plate 15 on the base plate 14, is bolted with push rod 16 on the described base plate 14, and the upper end of described push rod 16 and described upper plate 15 are inconsistent.
The front end of described mandibular plate 2 is provided with the chute 17 for described fore-set 5 front and back slippages.
The leap radian of the described first main condyle groove 11 and the second main condyle groove can guarantee that condylar guidance inclination regulates in 0-60 degree scope.
Described first revolves post 8 lower ends is provided with first inner prop, is provided with the first post chamber that cooperates with first inner prop in described first foundation, and the first condyle post screw passes through behind first foundation surperficial inconsistent with first inner prop.
Described second revolves the post lower end is provided with second inner prop, is provided with the second post chamber that cooperates with second inner prop in described second foundation, and the second condyle post screw passes through behind second foundation surperficial inconsistent with second inner prop.
During use, upper and lower artificial tooth is contained in the inner face of upper and lower jaw plate respectively, upper and lower artificial tooth fits, by unscrewing first screw rod 13 and second screw rod, can regulate the angle of cut of maxillary plate 1 and horizontal plane along the first curved main condyle groove 11 and the second main condyle groove, this is the adjusting of condylar guidance inclination, be adjusted to be fit to angle after, screw first screw rod 13 and second screw rod, by and the first main condyle groove 11 and the second main condyle groove between frictional force locking; But first is set on first foundation with revolving post 8 axial rotation, first foundation and first revolves between the post 8 by the first condyle post screw, 9 location, revolve post by rotating first, second, the angle of cut of the vertical plane of first, second main condyle groove of scalable and fore-and-aft direction, this is the adjusting of Bennatte gradient; By turn push rod 16, scalable is used for the height of the upper plate 15 (incisal guidance table) of jack-up fore-set 5, thereby maxillary plate 1 can be regulated incisal guidance inclination by the rotation of first, second condyle ball in first, second time condyle groove, and this is the fine setting of maxillary plate after condylar guidance inclination is adjusted.
In the present embodiment, condylar guidance inclination can be adjusted in 0-60 degree scope, and incisal guidance inclination can be adjusted in 0-45 degree scope, and the Bennatte gradient can be spent in 20 degree scopes-20 and adjust.
As seen,, can regulate condylar guidance inclination, Bennatte gradient and incisal guidance inclination easily by said mechanism, thus when making artificial tooth, can be with above-mentioned three parameters interlock situation that is the benchmark test tooth, thus the artificial tooth that meets the requirements made.
Claims (6)
1. dental articulator, comprise that inner face installs the upper and lower jaw plate of upper and lower artificial tooth, the spacing of described upper and lower jaw plate can guarantee upper and lower artificial tooth applying, it is characterized in that: described mandibular plate rear end connects the first condyle post assembly and the second condyle post assembly that stretches upwards, the front end of described mandibular plate is provided with the incisal guidance inclination adjusting part, and described incisal guidance inclination adjusting part comprises adjustable for height upper plate; Described maxillary plate is contained on the first condyle post assembly and the second condyle post assembly swingably by the pivot assembly, and the front end of described maxillary plate connects the fore-set that extends downwards, and described fore-set top is located on the upper plate of described incisal guidance inclination adjusting part;
The two ends of described pivot assembly are provided with the first condyle ball and the second condyle ball;
But the described first condyle post assembly comprise with the fixed first foundation axial rotation of mandibular plate be set in first on first foundation and revolve post, first foundation and first revolves between the post by first condyle post screw location; Described first revolves the post upper end is equipped with first slide block, described first slide block is provided with the first main condyle groove and the condyle groove first time, the first described main condyle groove is circular arc, described first slide block is located at first swingably along the first main condyle groove and revolves on the post, first slide block and first revolves between the post by wearing and close-fitting first screw rod of first main condyle groove location, and the described first condyle ball is rotationally for the first time in the condyle groove;
But the described second condyle post assembly comprise with the fixed second foundation axial rotation of mandibular plate be set in second on second foundation and revolve post, second foundation and second revolves between the post by second condyle post screw location; Described second revolves the post upper end is equipped with second slide block, described second slide block is provided with the second main condyle groove and the condyle groove second time, the second described main condyle groove is circular arc, described second slide block is located at second swingably along the second main condyle groove and revolves on the post, second slide block and second revolves between the post by wearing and close-fitting first screw rod of second main condyle groove location, and the described second condyle ball is contained in for the second time in the condyle groove rotationally.
2. dental articulator as claimed in claim 1, it is characterized in that: described incisal guidance inclination adjusting part comprises that an end of the base plate that is fixed on the mandibular plate, described upper plate is hinged on the described base plate, be bolted with push rod on the described base plate, the upper end of described push rod and described upper plate are inconsistent.
3. dental articulator as claimed in claim 1 or 2 is characterized in that: the front end of described mandibular plate is provided with the chute for slippage before and after the described fore-set.
4. dental articulator as claimed in claim 3 is characterized in that: the leap radian of the described first main condyle groove and the second main condyle groove can guarantee that condylar guidance inclination regulates in 0-60 degree scope.
5. dental articulator as claimed in claim 4, it is characterized in that: described first revolves the post lower end is provided with first inner prop, be provided with the first post chamber that cooperates with first inner prop in described first foundation, the first condyle post screw passes through behind first foundation surperficial inconsistent with first inner prop.
6. dental articulator as claimed in claim 4, it is characterized in that: described second revolves the post lower end is provided with second inner prop, be provided with the second post chamber that cooperates with second inner prop in described second foundation, the second condyle post screw passes through behind second foundation surperficial inconsistent with second inner prop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101637666A CN101461738B (en) | 2008-12-31 | 2008-12-31 | Dental articulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101637666A CN101461738B (en) | 2008-12-31 | 2008-12-31 | Dental articulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101461738A CN101461738A (en) | 2009-06-24 |
| CN101461738B true CN101461738B (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101637666A Expired - Fee Related CN101461738B (en) | 2008-12-31 | 2008-12-31 | Dental articulator |
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| CN (1) | CN101461738B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816592A (en) * | 2010-03-31 | 2010-09-01 | 何际忠 | Conveniently-cleaned dental plaster base |
| KR101302701B1 (en) * | 2013-05-15 | 2013-09-03 | 김종화 | The articular for dental model |
| CN109662791B (en) * | 2018-12-29 | 2021-06-08 | 赵学峰 | Tooth jaw biting frame |
| TWI824799B (en) * | 2022-10-27 | 2023-12-01 | 朝陽科技大學 | Denture fitter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201350136Y (en) * | 2008-12-31 | 2009-11-25 | 浙江工业大学 | Tooth occluding frame |
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2008
- 2008-12-31 CN CN2008101637666A patent/CN101461738B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201350136Y (en) * | 2008-12-31 | 2009-11-25 | 浙江工业大学 | Tooth occluding frame |
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| Publication number | Publication date |
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| CN101461738A (en) | 2009-06-24 |
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Granted publication date: 20101208 Termination date: 20131231 |