CN2917576Y - Dental special-purpose occluder - Google Patents
Dental special-purpose occluder Download PDFInfo
- Publication number
- CN2917576Y CN2917576Y CN 200620060797 CN200620060797U CN2917576Y CN 2917576 Y CN2917576 Y CN 2917576Y CN 200620060797 CN200620060797 CN 200620060797 CN 200620060797 U CN200620060797 U CN 200620060797U CN 2917576 Y CN2917576 Y CN 2917576Y
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- Prior art keywords
- connector
- occludator
- special
- mounting groove
- lower jaw
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Abstract
The utility model relates to a special occluding machine for dentistry, which comprises an installation bracket for upper and lower jaws, an installation part for storing mould of false tooth and a connector. Both ends of the connector are connected with the ends of the installation bracket for upper and lower jaws, and a gemel structure is provided in the middle of the connector. A flexible bending joint is arranged on one side of the gemel structure of the connector. By using the characteristic of flexible deformation of the flexible material of the connector, stretching and twisting can be realized at the bending joint in order to omnidirectionally simulate the occlusion of oral cavity.
Description
Technical field
This utility model relates to a kind of dental instrument that artificial tooth is used of making, and relates in particular to the special-purpose occludator of a kind of can be comprehensive active simple type dentistry.
Background technology
Occludator is to make the instrument that artificial tooth is used, existing occludator generally includes upper jaw member support, lower jaw member support and connector, respectively the artificial tooth plaster model is fixed in the upper jaw member support and lower jaw member support of occludator when making artificial tooth, and keep mutual alignment between upper and lower jaw body support frame, the interlock in simulated patient oral cavity and open configuration, manufacture artificial tooth according to the fitness of whole interlock then, finish up to the artificial tooth making.
CN2712303Y number Chinese utility model patent discloses a kind of occludator, it comprises upper jaw member support and lower jaw member support, the upper jaw member support is connected with the lower jaw member bracket by hinges, afterbody at upper jaw member support and lower jaw member support is equipped with the adjustment screw, can install the artificial tooth plaster model in upper jaw member support and the lower jaw member support.When making artificial tooth, implant nail at artificial tooth model root earlier, by nail the artificial tooth model is fixed on the Gypsum Fibrosum template then, the Gypsum Fibrosum template that will be fixed with the artificial tooth plaster model is again packed in the upper and lower jaw body support frame, finishes plaster model and installs.In the process of simulation masticatory movement, adjust the position of upper and lower support, be fixed with the adjustment screw then, guarantee interlocking pattern, thereby obtain the shape data of artificial tooth model.But it can only imitate the opening and closing campaign of suffering from the oral cavity in one degree of freedom (as opening and closing), and can not imitate the horizontal changing of the relative positions between lower jaw, and the artificial tooth of being manufactured is difficult to reach the patient and uses comfortable requirement.In addition, the support of above-mentioned occludator is made of metal usually, and is not only comparatively heavy, and cost is higher, and it adjusts upper and lower jaw body support frame position, structure more complicated by screw.Also have, because the artificial tooth plaster model is to be positioned on the Gypsum Fibrosum template by the nail of implanting wherein, when the simulation masticatory movement, the easy loose shift of artificial tooth plaster model, especially when the up and down masticatory movement of simulation on the vertical, the artificial tooth plaster model taking place easily from the situation that the Gypsum Fibrosum template drops, is unfavorable for the operation of artificial tooth processing.
Summary of the invention
Main purpose of the present utility model provide a kind of easy to use, can comprehensive activity, truly imitate the special-purpose occludator of dentistry of oral cavity motion morphology;
Another purpose of the present utility model provides the special-purpose occludator of dentistry that a kind of artificial tooth plaster model installing/dismounting is simple, clamping is firm.
In order to realize above-mentioned first purpose, the special-purpose occludator of the dentistry that this utility model provides, comprise: upper and lower jaw body mounting bracket, has the installation portion of placing the artificial tooth model, connecting device, its two ends link to each other with the end of upper and lower jaw body mounting bracket, and the middle part is provided with hinge arrangement, are provided with elasticity bending joint in a side of connecting device hinge arrangement.
According to the technical solution of the utility model, because the elasticity that connecting device is provided with bending joint, utilize the elastically-deformable characteristic of bending joint elastomeric material, can stretch and reverse, occludator can be simulated the masticatory movement of oral cavity all angles, connecting device set back under resilient force after simulation finished, and kept the interlocking pattern of occludator, just can obtain the artificial tooth model data.
In order to realize above-mentioned second purpose, the installation portion of the upper and lower jaw body mounting bracket of the special-purpose occludator of the dentistry that this utility model provides comprises a U-shaped mounting groove, the U-shaped mounting groove comprises two inwalls and a bottom surface, at least one inwall is provided with the vertical fin that prevents artificial tooth model play in described mounting groove, and the upper edge of at least one inwall is provided with the button bit that prevents that the artificial tooth model from deviating from from described mounting groove.In the process of simulation masticatory movement, by spaced vertical fin is set on the inwall of U-shaped mounting groove, can prevent artificial tooth plaster model loose shift in the horizontal direction, by being located at the button bit on the U-shaped mounting groove inwall, can prevent that the artificial tooth plaster model from simulation moving on vertically during masticatory movement up and down, preventing that the artificial tooth plaster model from dropping out installation portion.
Description of drawings
Fig. 1 is the axonometric chart of embodiment;
Fig. 2 is the axonometric chart of the lower jaw member mounting bracket of embodiment;
Fig. 3 is the vertical view of lower jaw member mounting bracket shown in Figure 2;
Fig. 4 is the cutaway view along A-A among Fig. 3;
Fig. 5 is a B partial enlarged view among Fig. 4;
Fig. 6 is the axonometric chart of first connector of embodiment;
Fig. 7 is the axonometric chart of second connector of embodiment;
Fig. 8 is the cutaway view of A-A among embodiment mounted denture model tailing edge Fig. 3;
Fig. 9 is the cutaway view of A-A among second embodiment mounted denture model tailing edge Fig. 3.
The utility model is described in further detail below in conjunction with most preferred embodiment and accompanying drawing.
The specific embodiment
With reference to Fig. 1, the special-purpose occludator of dentistry comprises upper jaw member mounting bracket 1, lower jaw member mounting bracket 2 and connecting device.In the present embodiment, connecting device is made by flexible material, and material is the PP plastics, and it comprises first connector 3 and second connector 4.Be connected through the hinge between first connector 3 and second connector 4, upper and lower jaw body mounting bracket 1,2 links to each other with the end of first connector 3 and second connector 4 respectively.
With reference to Fig. 2 and Fig. 3, the installation portion of lower jaw member mounting bracket 2 comprises a U-shaped mounting groove 20, lower jaw member mounting bracket rear wall 21 and is located at U-rail 22 on U-shaped mounting groove 20 bottom surfaces.The medium position of described lower jaw member mounting bracket 2 rear walls 21 is provided with a spherical shrinkage pool 210.
The U-shaped mounting groove 20 of lower jaw member mounting bracket 2 comprises bottom surface 200, first wall 201, second wall 202.Be provided with the fin 203 that arrange the space on the first wall 201 of U-shaped mounting groove 20 and second wall 202, described fin 203 is along the vertical setting, 203 formation cannelures 204 of each fin.Ora terminalis also is provided with the flange 205 perpendicular with fin 203 on second wall 202 of U-shaped mounting groove 20, and flange 205 is located at the top of fin 203, extends along second wall, 202 surfaces (with reference to Fig. 4 and Fig. 5) is set.Described flange 205 is outwards outstanding with respect to second wall 202.Described flange 206 is for can prevent the button bit that the artificial tooth model is deviate from from mounting groove.Simultaneously, be located on the two sides of the U-rail 22 on U-shaped mounting groove 20 bottom surfaces 200 and also be provided with spaced vertical protuberance 220.
Because upper and lower jaw body mounting bracket has identical structure, both are symmetrical arranged mutually, so the structure of upper jaw member mounting bracket 1 can repeat no more with reference to the structure of lower jaw member mounting bracket 2.
With reference to Fig. 6, first connector 3 comprises first base portion 30, is convexly set in first installation portion 31 at first base portion, 30 middle parts, and described first installation portion 31 is shaped as spheroidal.First base portion 30 also comprises the transverse axis 32 that runs through two side arms 300 from its end along a pair of side arm 300, the first connectors 3 of oppositely extending of first installation portion, 31 protrusion directions, and the two ends of transverse axis 32 respectively convex with a disk 320.
With reference to Fig. 7, be the structure chart of second connector 4.Second connector 4 comprises second base portion 40 and a pair of adjutage 400 that extends from the end of second base portion 40, and described adjutage 400 becomes an angle of 90 degrees bending to extend with second base portion 40 approximately.Also be provided with spheric second installation portion 41 at the middle part of second base portion 40.The adjutage 400 of second connector 4 is provided with the first bending joint 401 and the second bending joint 402, and described two bending joints roughly take the shape of the letter U, because the characteristic of flexible material, first, second bending joint 401,402 all has elasticity.Adjutage 400 extends from 401 bending backs, the first bending joint, forms the second bending joint 402 of projection then in about centre position of adjutage 400.The end of second connector, 4 adjutages 400 is provided with connecting hole 403, described connecting hole 403 is nonocclusive circular hole, it is provided with a peristome 404, and the internal diameter of connecting hole 403 is slightly larger than the external diameter of first connector, 3 transverse axis 32, and less than the external diameter of disk 320 on the transverse axis 32.
Below will the use of the special-purpose occludator of this utility model dentistry be further described:
At first, the artificial tooth plaster model is respectively charged in the upper and lower jaw body mounting bracket 1,2, the artificial tooth plaster model forms the corresponding shape of U-shaped mounting groove with upper and lower jaw body mounting bracket 1,2.In the present embodiment, being fit in the lower jaw member mounting bracket 2 with the artificial tooth plaster model is that example is described.With reference to Fig. 8, the artificial tooth plaster model is packed in the U-shaped mounting groove 20 of lower jaw member mounting bracket 2, also form on the sidewall of plaster model with U-shaped mounting groove 20 sidewalls 201,202 on the longitudinal fluting that adapts of fin 203, longitudinal fluting on the described plaster model and fin 203 location that cooperatively interacts.Simultaneously, the bottom of plaster model also form with U-shaped mounting groove 20 bottom surfaces on the U-lag that adapts of U-rail 22, form the groove that adapts with U-rail 22 side upper convex portion 220 on the U-lag medial wall of plaster model.Fasten with groove on the plaster model by being arranged at fin 203 in the U-shaped mounting groove and protuberance 220, can prevent when the simulation masticatory movement the mobile transposition of artificial tooth plaster model on the left and right directions of front and back.Simultaneously, the sidewall that plaster model matches with U-shaped mounting groove 20 second walls 202 also can form with U-shaped mounting groove 20 second walls 202 on the recess that adapts of the flange 205 of ora terminalis, the flange 205 of the recess of described plaster model and U-shaped mounting groove 20 second walls 202 is buckle mutually, when occludator in simulation up and down during masticatory movement, the recess of plaster model matches with the flange 205 of U-shaped mounting groove second wall 202, can prevent that the artificial tooth plaster model from dropping out upper and lower jaw body mounting bracket.Even make single artificial tooth model, also can be matched with the U-shaped mounting groove by each single artificial tooth model of cutting by groove and the recess on the sidewall separately, with artificial tooth model good location, avoid being shifted.
After being fixed in the artificial tooth plaster model in the upper and lower jaw body mounting bracket 1,2, model support is adjusted to suitable angle, the spherical installation portion 31,41 of first, second connector 3,4 is bonded in the installation shrinkage pool of upper and lower jaw body mounting bracket 1,2.Because the installation portion 31,41 of connector and the installation shrinkage pool of upper and lower jaw body mounting bracket 1,2 are sphere, adhesive surface between the two can be good fit in any angle, therefore can imitate system tooth patient's oral cavity angle more accurately.Cooperating of the connecting hole 403 of first connector 3 by transverse axis 32 and second connector 4 forms hinges with second connector 4 and is connected, and upper and lower jaw body mounting bracket 1,2 can rotate around transverse axis 32, simulates the masticatory movement up and down in oral cavity.Simultaneously, the simulation oral cavity before and after and about masticatory movement the time, because second connector 4 is made by flexible material, can utilize the elastic deformation in bending joint 401,402 on second connector, 4 adjutages 400, elastic telescopic takes place in 401,402 places, joint in the U-shaped bending, and mounting bracket is moved forward backward, and, the flexibility that has of bending joint can make adjutage 400 reverse the motions of 360 degree on the horizontal direction of simulation oral cavity to both sides.After stretching and twisting action finishes, connector returns to the origin-location under the resilient force of flexible material, the interlocking pattern of maintenance occludator, thus obtain suitable artificial tooth model data.
In addition, as shown in Figure 9, button bit on the mounting bracket U-shaped mounting groove of the special-purpose occludator of this utility model dentistry can also be taked another kind of form, the i.e. perpendicular groove 206 of ora terminalis setting and fin 203 on second wall 202 of U-shaped mounting groove 20, be positioned at the top of fin 203, extend setting along second wall, 202 surfaces, it is recessed with respect to second wall 202.When cooperating with the artificial tooth plaster model, the projection that the sidewall of artificial tooth model just forms and groove 206 matches, this projection and groove 206 are interlocked, and prevent that the artificial tooth model from coming off from mounting groove.
Really, technical conceive of the present utility model is not limited in the foregoing description, can also obtain many different concrete schemes according to design of the present utility model, for example, connecting device both can be combined by the connector of two split settings, also can adopt the form of the not split that has hinge arrangement; Connector can also be made with having certain thickness flexible sheet material, and the bending joint is set on described flexible sheet material; And connecting device also can be made by other materials, as long as the bending joint uses the elastomeric material that can stretch and reverse; In addition, the installation portion on the mounting bracket can be U-shaped, also can adopt other shapes as required; All should be included within the described scope of claim such as these changes and equivalent transformation.
Claims (8)
1, the special-purpose occludator of dentistry comprises
Upper and lower jaw body mounting bracket has the installation portion of placing the artificial tooth model;
Connecting device, its two ends link to each other with the end of upper and lower jaw body mounting bracket, and the middle part is provided with hinge arrangement;
It is characterized in that:
Side at the connecting device hinge arrangement is provided with elasticity bending joint.
2, the special-purpose occludator of dentistry according to claim 1 is characterized in that:
Described connecting device comprises first connector and second connector, and first connector and second connector are connected through the hinge, and described bending joint is located on second connector.
3, the special-purpose occludator of dentistry according to claim 2 is characterized in that:
Described second connector is provided with two bending joints, and the bending joint roughly takes the shape of the letter U, and second connector extends from the first bending joint bending, is convexly equipped with the second bending joint at the middle part.
4, the special-purpose occludator of dentistry according to claim 1 is characterized in that:
Two ends of described connecting device are ballhead, are provided with the spherical shrinkage pool that matches with ballhead on upper and lower jaw body mounting bracket end.
5, according to the special-purpose occludator of each described dentistry of claim 1 to 4, it is characterized in that:
The installation portion of described upper and lower jaw body mounting bracket comprises a U-shaped mounting groove, and the U-shaped mounting groove comprises two inwalls and a bottom surface;
At least one inwall is provided with the vertical fin that prevents artificial tooth model play in described mounting groove;
The upper edge of at least one inwall is provided with the button bit that prevents that the artificial tooth model from deviating from from described mounting groove.
6, the special-purpose occludator of dentistry according to claim 5 is characterized in that:
Described button bit is one section chimb along an inwall upper edge of mounting groove.
7, the special-purpose occludator of dentistry according to claim 6 is characterized in that:
The bottom surface of described upper and lower jaw body mounting bracket U-shaped mounting groove is provided with a U-rail, and the two side of this U-rail is provided with the lobe that some longitudinal separations are arranged.
8, the special-purpose occludator of dentistry according to claim 5 is characterized in that:
Described button bit is one section concave edge of an inwall upper edge of mounting groove.
9, the special-purpose occludator of dentistry according to claim 8 is characterized in that:
The bottom surface of described upper and lower jaw body mounting bracket U-shaped mounting groove is provided with a U-rail, and the two side of this U-rail is provided with the lobe that some longitudinal separations are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060797 CN2917576Y (en) | 2006-06-21 | 2006-06-21 | Dental special-purpose occluder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060797 CN2917576Y (en) | 2006-06-21 | 2006-06-21 | Dental special-purpose occluder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2917576Y true CN2917576Y (en) | 2007-07-04 |
Family
ID=38215376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620060797 Expired - Fee Related CN2917576Y (en) | 2006-06-21 | 2006-06-21 | Dental special-purpose occluder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2917576Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027759A (en) * | 2011-10-09 | 2013-04-10 | 日进教学器材(昆山)有限公司 | Adjustable articulator |
| CN103356301A (en) * | 2012-03-26 | 2013-10-23 | 阿尔法德株式会社 | Plaster teeth model gripper and articulator having the same |
-
2006
- 2006-06-21 CN CN 200620060797 patent/CN2917576Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027759A (en) * | 2011-10-09 | 2013-04-10 | 日进教学器材(昆山)有限公司 | Adjustable articulator |
| CN103356301A (en) * | 2012-03-26 | 2013-10-23 | 阿尔法德株式会社 | Plaster teeth model gripper and articulator having the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20130621 |