CN206120475U - A orthodontic fixed bridge device for fatigue and tensile test - Google Patents
A orthodontic fixed bridge device for fatigue and tensile test Download PDFInfo
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- CN206120475U CN206120475U CN201620939810.8U CN201620939810U CN206120475U CN 206120475 U CN206120475 U CN 206120475U CN 201620939810 U CN201620939810 U CN 201620939810U CN 206120475 U CN206120475 U CN 206120475U
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Abstract
The utility model provides an orthodontic fixed bridge device for fatigue and tensile test, it includes rigid fixed bridge, base, base station, the substituting body, rigid fixed bridge and base station pass through the bonding agent bonding to be fixed, base station and substituting body coupling, and an organic whole is fixed with substituting personally experiencing sth. Part of the body by the base. Maintenance hole platform is suddenly respectively designed on every corona cheek of rigid fixed bridge, tongue side limit, and the bench processing suddenly of maintenance hole has the maintenance hole to the design has tensile fixing device, drag hook, and the hook end of drag hook cooperatees with the maintenance hole, can pass the maintenance hole, and the upper end of drag hook is fixed in on the tensile fixing device. The utility model has the advantages of the stress is even, can be used for comprehensive fatigue and tensile test, guarantee that the fixed bridge can carry out external fatigue test, cold thermal cycling test etc, running -in test can be directly carried out and it is simulated at intraoral masticatory movement, furthest simulation oral cavity internal environment, and the fixed bridge after experimental can also carry out tensile test, in order to detect the bonding agent in the change of prosthesis through experimental its adhesion properties of back of certain fatigue loading, think that the selection of bonding agent provides the experiment foundation clinically.
Description
Technical field
The utility model is related to the basic research field of oral implantology, and in particular to can be used for fatigue loading and stretching examination
The design of the rigid fixed bridge of the implant-supported tested.
Background technology
The rigid fixed bridge of implant-supported is one of repair mode common in tooth-planting, and its maximum advantage is to subtract
Lack the use number of planting body, reduce the medical expense of patient.At present, the maintenance mode for clinically planting fixed bridge is main
There are two kinds：Cemented retention and screw retained.Two kinds of maintenance modes respectively have the pluses and minuses of its own, but the optimal mesh of which kind of mode actually
It is front also to there is no final conclusion, depending on this is needed according to specific clinical setting.The scholars such as Su Yucheng think：In plantation fixed bridge reparation
In, cemented retention is generally as first-selection.Mainly closely connected by bonding agent between dummy and base station in this maintenance mode
Be connected together, its major advantage be closer to conventional repair techniques, it is comfortable, attractive in appearance, manufacture and clinical manipulation it is easy, and have
There is certain passive adaptation.
To obtain the long-term function of dummy and stablizing, when using cemented retention repair mode, it is necessary to control impact
The various factors of adhesive effect.Research shows：The factor of impact adhesive effect is numerous, and the change of wherein internal environment of oral cavity is main
One of factor.External cold cycling and fatigue loading test can farthest in Mouthsimulator environment change, have become
One of main method of inspection various dummy performances and bonding agent superiority.How designing one can preferably simulate reparation
Body, can be used for fatigue loading test and tension test planting body fixed bridge design be research direction of the present utility model.
The content of the invention
Of the present utility model is to provide a kind of oral cavity kind for tired and tension test that can detect adhesive performance
Fixed Biodge device is planted, to ensure that fixed bridge can carry out external fatigue test, thermal cycling test etc., farthest Mouthsimulator
Interior environment, and the fixed bridge after testing can also carry out tension test, to detect the adhesive property of its bonding agent.
The technical scheme that the utility model is adopted is filled for a kind of for fatigue and the tooth-planting fixed bridge of tension test
Put, it is characterized by it including rigid fixed bridge, base, base station, replacement body, and rigid fixed bridge is bonding by bonding agent with base station
Fixed, base station is connected with body is substituted, and base is integrally fixed with body is substituted.
The utility model causes testing equipment that fatigue test can also be carried out in addition to tension test by designing a base.
Rigid fixed bridge refers to second mandibular premolars to three coronas between second molar.
The tooth of rigid fixed bridge closes face and closes face using the normal anatomy tooth of corresponding tooth position.
The tooth of rigid fixed bridge closes face and closes face, each corona of rigid fixed bridge using the normal anatomy tooth of corresponding tooth position
The each one fixed hole convex of design in cheek, tongue side side, is machined with fixed hole on fixed hole convex, and be designed with stretching fixing device,
Drag hook, the hook end of drag hook is engaged with fixed hole, may pass through fixed hole, and the upper end of drag hook is fixed in stretching fixing device.
Each corona designs fixed hole, makes each corona bear pulling force, and uniform force is identical with use environment.
The design of fixed bridge maintenance circle：The maintenance circle of 2mm is designed at 1/3 in fixed bridge each corona cheek-tongue side, totally 6
It is individual；Cheek, 3 maintenance circles of tongue side on the same line, two straight lines in same level, and to corresponding corona it is morsal away from
From equal.
Fixed hole convex is located at each corona cheek-tongue side middle part, and thickness is the 1/3 of whole height.Ensure fixed hole convex certainly
The intensity of body, and longitudinal stress is uniform.
Stretching fixing device is "convex" shaped, and upper end is engaged with stretching-machine, and lower end is machined with and rigid fixed bridge corona
Quantity is identical, spacing and fixed hole identical fixed via, for fixing drag hook.The stress unification of each drag hook is solid to stretching
In determining device, uniform force.
Base is fixed on board during tension test, fixing device is fixed on the upper end of test stretching-machine, by stretching
Machine can check the adhesive strength of bonding agent between base station and rigid fixed bridge.
Rigid fixed bridge with base is fixed on into the lower end of grinding machine, upper end uses spherical loading head, by certain frequency
Rate carries out running-in test with load value.
The utility model has the advantage of overall uniform force, can be used for comprehensively fatigue and tension test, it is ensured that fixed
Bridge can carry out external fatigue test, thermal cycling test etc., can directly carry out running-in test and simulate its masticatory movement in mouth,
Farthest the fixed bridge after environment in Mouthsimulator, and test can also carry out tension test, to detect bonding agent repairing
The change of complex its adhesive property after certain fatigue loading test, provided with the selection as clinically bonding agent test according to
According to.
Description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the side view of Fig. 1
Fig. 3 is the stereogram of rigid fixed bridge
Wherein：The bolt 3 of 21 fixed via of the stretching fixing device of 1 rigid fixed bridge, 11 fixed hole, 12 fixed hole convex 2 23 draws
5 base station of hook 31 hook end, 4 base 6 substitutes body.
Specific embodiment
The utility model is described in detail with reference to view, cited embodiment can make this professional skill
Art personnel more fully understand the utility model, but do not limit the utility model in any form.
Embodiment 1, as Figure 1-3, a kind of to fix Biodge device for fatigue and the tooth-planting of tension test, it includes
Rigid fixed bridge 1, base 4, base station 5, substitute body 6, rigid fixed bridge 1 is adhesively fixed with base station 5 by bonding agent, base station 5 and
Substitute body 6 to connect by center screw, base 4 is integrally fixed with body 6 is substituted.The rigid fixed bridge of the utility model indication is
Refer to second mandibular premolars to three coronas between second molar.The tooth of rigid fixed bridge closes proper solution of the face using corresponding tooth position
Cut open tooth and close face, each corona cheek, the tongue side side of rigid fixed bridge are respectively designed a fixed hole convex 12, added on fixed hole convex 12
Work has fixed hole 11, and is designed with stretching fixing device 2, drag hook 3, and the hook end 31 of drag hook 3 is engaged with fixed hole 11, may pass through
Fixed hole, the upper end of drag hook 3 is fixed in stretching fixing device 2 by bolt 23.Fixed hole convex 12 is located at each corona cheek
Tongue side middle part, thickness is the 1/3 of whole height, and on the same line, two straight lines are in same level for cheek, 3 maintenance circles of tongue side
It is on face and morsal apart from equal to corresponding corona.Stretching fixing device 2 is "convex" shaped, and upper end is engaged with stretching-machine,
Lower end is machined with, spacing and fixed hole 11 identical fixed via 21 identical with rigid fixed bridge corona quantity, for fixed drawing
Hook 3.
Its preparation method is：The plantation of second mandibular premolars and second molar is made on standard dental plaster cast
Guide plate, the gypsum tooth body of the second premolar teeth to second molar is abraded, and it by the downward depth of crown is 10- that the depth of removing is
12mm, carries out general planting nest preparation, in cavities using plantation guide plate in the second premolar teeth and second molar position for lacking
Replacement body 6 is respectively implanted, base station 5 is fixed on into correspondence by center screw and is substituted on body 6, determine that two base stations are gathered around with parallelometer
There is fixed replacement body 6 after common path of insertion, the model with base station is carried out into computer digital scanning, 3D printing makes plantation
The rigid fixed bridge of the second mandibular premolars to second molar of the master pattern that body is supported.Each corona cheek, tongue of fixed bridge
A fixed hole convex 12 is respectively designed in middle side part corresponding section, and on the same line, two straight lines exist for cheek, 3 maintenance circles of tongue side
It is in same level and morsal apart from equal to corresponding corona, fixed hole 11 is machined with fixed hole convex 12.The design
Middle fixed hole 11 for tension test, a diameter of 2mm.Base station is unclamped again and the connection of body is substituted, and will be substituted body and is embedded in self-solidifying
Base 4, i.e. base are made in resin mass is cast and integral with replacement body 6 with self-curing resin, is then fixed on base station and is replaced
For on body, the screw hole of base station adds Warm gutta percha to close with cotton, is finally again fixed on rigid fixed bridge accordingly by bonding agent
Base station on.According to the distance design processing identical central of six maintenance circle central points of rigid fixed bridge away from stretching fix dress
The fixed via put 21,6 formed objects, the drag hooks of length, upper end has can match with fixed via in fixing device 21
Circular hole, is fixed in fixing device 2 with bolt 23, and the other end is the hook-type that can pass through fixed hole 11, and whole drag hook length is about
5cm, the size about 1.5mm of hook.
Claims (6)
1. it is a kind of to fix Biodge device for fatigue and the tooth-planting of tension test, it is characterised in that it includes rigid fixed bridge
（1）, base（4）, base station（5）, substitute body（6）, rigid fixed bridge（1）With base station（5）It is adhesively fixed by bonding agent, base station
（5）With replacement body（6）Connection, base（4）With replacement body（6）It is integrally fixed.
2. a kind of tooth-planting for tired and tension test according to claim 1 fixes Biodge device, and its feature exists
In rigid fixed bridge refers to second mandibular premolars to three coronas between second molar.
3. a kind of tooth-planting for tired and tension test according to claim 1 fixes Biodge device, and its feature exists
In the tooth of rigid fixed bridge closes face and closes face using the normal anatomy tooth of corresponding tooth position.
4. a kind of tooth-planting for tired and tension test according to claim 1 fixes Biodge device, and its feature exists
In the tooth of rigid fixed bridge closes face and closes face, each corona cheek, tongue side of rigid fixed bridge using the normal anatomy tooth of corresponding tooth position
Respectively design a fixed hole convex in side（12）, fixed hole convex（12）On be machined with fixed hole（11）, and it is designed with stretching fixation
Device（2）, drag hook（3）, drag hook（3）Hook end（31）With fixed hole（11）It is engaged, may pass through fixed hole（11）, drag hook（3）
Upper end be fixed on stretching fixing device（2）On.
5. a kind of tooth-planting for tired and tension test according to claim 4 fixes Biodge device, and its feature exists
In fixed hole convex（12）Positioned at each corona cheek-tongue side middle part, thickness is the 1/3 of whole height.
6. a kind of tooth-planting for tired and tension test according to claim 4 fixes Biodge device, and its feature exists
In stretching fixing device（2）For "convex" shaped, upper end is engaged with stretching-machine, lower end processing and rigid fixed bridge corona quantity
It is identical, spacing and fixed hole（11）Identical fixed via（21）, for fixing drag hook（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939810.8U CN206120475U (en) | 2016-08-25 | 2016-08-25 | A orthodontic fixed bridge device for fatigue and tensile test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939810.8U CN206120475U (en) | 2016-08-25 | 2016-08-25 | A orthodontic fixed bridge device for fatigue and tensile test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206120475U true CN206120475U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620939810.8U Active CN206120475U (en) | 2016-08-25 | 2016-08-25 | A orthodontic fixed bridge device for fatigue and tensile test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236300A (en) * | 2016-08-25 | 2016-12-21 | 福建医科大学附属口腔医院 | For tired tooth-planting fixed bridge device with tension test and preparation method thereof |
-
2016
- 2016-08-25 CN CN201620939810.8U patent/CN206120475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236300A (en) * | 2016-08-25 | 2016-12-21 | 福建医科大学附属口腔医院 | For tired tooth-planting fixed bridge device with tension test and preparation method thereof |
| CN106236300B (en) * | 2016-08-25 | 2019-01-22 | 福建医科大学附属口腔医院 | For fatigue and the fixed Biodge device of the tooth-planting of tension test and preparation method thereof |
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