CN216962676U - Dental impression for dental restoration - Google Patents
Dental impression for dental restoration Download PDFInfo
- Publication number
- CN216962676U CN216962676U CN202220339152.4U CN202220339152U CN216962676U CN 216962676 U CN216962676 U CN 216962676U CN 202220339152 U CN202220339152 U CN 202220339152U CN 216962676 U CN216962676 U CN 216962676U
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- CN
- China
- Prior art keywords
- arc
- gum cover
- dental
- gum
- shaped
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000214 mouth Anatomy 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000011347 resin Substances 0.000 abstract description 7
- 229920005989 resin Polymers 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000011505 plaster Substances 0.000 description 3
- 210000001847 jaw Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 208000018522 Gastrointestinal disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 210000004195 gingiva Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
An oral cavity impression for repairing teeth belongs to the technical field of oral cavity medical treatment; by arranging the gum cover, the upper tooth mould and the lower tooth mould can be effectively attached to the gum by using the gum cover, so that the sealing of a forming cavity can be realized, and the overflow condition in the process of injecting resin is prevented, thereby influencing the manufacturing effect of the tooth mould; by arranging the support group, the arc keel is supported by the support group, and the arc keel and the reinforcing keel can effectively increase the hardness of the formed dental cast, so that the dental cast is prevented from being broken when the dental cast is manufactured according to the dental cast in the follow-up process; through set up arc boss and the arc recess of mutually supporting on last dental cast and lower dental cast, when carrying out resin press mold preparation, reason arc boss and the cooperation of arc recess can have the ability that effectual increase patient interlock was aimed at to improve the precision of facing.
Description
Technical Field
The utility model belongs to the technical field of oral medical treatment, and particularly relates to an oral impression for dental restoration.
Background
Deformities of human teeth not only affect oral function and facial aesthetics, hinder the health of teeth and periodontal tissues, but also hinder the normal development of oral maxillofacial tissues. In severe cases, the chewing function is severely reduced, causing dyspepsia and gastrointestinal diseases, and damaging physical health. Therefore, orthodontic treatment is increasingly gaining attention, and the design of the dental cast for orthodontic treatment and the manufacturing technology thereof are produced. Conventional cast film preparation is typically a manual cast film which, because of deformation, results in an incorrect model of the patient's teeth, and the injection of plaster into this incorrect model further results in an incorrect model of the patient's teeth.
The diaphragm is placed on a heating device to be preheated, the film pressing jaw is placed on a tray, the preheated diaphragm and the film pressing jaw are loaded into a film pressing bin, and finally vacuum-pumping film pressing is realized. Above-mentioned manual operation mode is because operator's mechanical operation is frequent, inconvenient location, and work efficiency is low, and tooth socket and tooth mould are difficult for peeling off after the press mold is accomplished moreover, easily causes the damage of tooth socket. Therefore, the design of the dental model which is convenient for positioning and taking the film is of great significance.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides an oral impression for tooth restoration.
The technical problem of the utility model is mainly solved by the following technical scheme: the utility model provides an oral cavity die for tooth restoration, includes upper dental model and lower dental model, upper dental model and lower dental model subtend setting, upper dental model is including becoming set and gum cover, the gum cover is located becomes set upside, become set and gum cover and sheathe in lower mutually supporting setting, become set and gum cover and all be the circular arc type, become to be equipped with one on the set and become the chamber, become to be equipped with multiunit support group in the chamber, support group includes a unable adjustment base, unable adjustment base inlays in the bottom that becomes the chamber, unable adjustment base is last to be equipped with a support slot, multiunit support group is put on the shelf and is equipped with an arc fossil fragments, arc fossil fragments are unanimous with the radian of becoming the cover, all be equipped with many stiffeners on the interior extrados of arc fossil fragments, the arc fossil fragments inlay in a plurality of support slots.
Preferably, the back cambered surfaces of the forming sleeve and the gum sleeve are respectively provided with a mounting groove in one-to-one correspondence, the two mounting grooves which correspond to each other are internally provided with a connecting plate, the upper end of the connecting plate is clamped in the mounting groove of the gum sleeve, and the lower end of the connecting plate is clamped in the mounting groove of the forming sleeve.
Preferably, the lower surface of the upper dental model is provided with an arc-shaped boss, and the upper surface of the lower dental model is provided with an arc-shaped groove matched with the arc-shaped boss.
Preferably, be equipped with in the gum cover and put the position with the gum that gum cover radian is unanimous, the gum is put the position and is run through the gum cover from top to bottom.
Preferably, the front end of the forming sleeve is provided with an injection port, and the injection port is communicated with the forming cavity.
The utility model has the following beneficial effects: by arranging the gum cover, the upper dental model and the lower dental model can be effectively attached to the gum by utilizing the gum cover, the sealing of a forming cavity can be realized, and the overflow condition in the process of injecting resin is prevented, so that the manufacturing effect of the dental models is influenced; by arranging the supporting group, the arc-shaped keel is supported by the supporting group, the hardness of the molded dental cast can be effectively increased by the arc-shaped keel and the reinforcing keel, and the dental cast is prevented from being broken when the dental cast is manufactured according to the dental cast in the follow-up process; through setting up arc boss and the arc recess of mutually supporting on last dental impression and lower dental impression, when carrying out resin press mold preparation, reason arc boss and the cooperation of arc recess can have the ability that effectual increase patient interlock was aimed at to improve the precision of facing.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic view of a support assembly according to the present invention;
fig. 4 is a schematic illustration of a split structure of the present invention.
In the figure: 1. an upper dental model; 2. a lower dental model; 3. forming a sleeve; 4. a gum cover; 5. a molding cavity; 6. a fixed base; 7. a support slot; 8. an arc keel; 9. a reinforcing bar; 10. mounting grooves; 11. a connecting plate; 12. an arc-shaped boss; 13. an arc-shaped groove; 14. placing the gingiva; 15. and (4) injecting the liquid into the opening.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b): an oral cavity die for tooth restoration is disclosed, as shown in fig. 1-4, comprising an upper die 1 and a lower die 2, wherein the upper die 1 and the lower die 2 are oppositely arranged, the upper die 1 comprises a forming sleeve 3 and a gum sleeve 4, the gum sleeve 4 is arranged on the upper side of the forming sleeve 3, the forming sleeve 3 and the gum sleeve 4 are arranged in a mutually matched manner from top to bottom, the forming sleeve 3 and the gum sleeve 4 are both arc-shaped, the forming sleeve 3 is provided with a forming cavity 5, a plurality of groups of supporting groups are arranged in the forming cavity 5, each supporting group comprises a fixed base 6, the fixed base 6 is embedded at the bottom of the forming cavity 5, the fixed base 6 is provided with a supporting clamping groove 7, a plurality of groups of arc-shaped keels 8 are erected on the supporting groups, the arc-shaped keels 8 are consistent with the radian of the forming sleeve 3, the inner arc surfaces and the outer arc-shaped keels 8 are provided with a plurality of reinforcing rods 9, the arc-shaped keel 8 is embedded in the plurality of supporting clamping grooves 7.
The back arc surfaces of the forming sleeve 3 and the gum cover 4 are respectively provided with a one-to-one corresponding mounting groove 10, connecting plates 11 are arranged in the two mutually corresponding mounting grooves 10, the upper ends of the connecting plates 11 are clamped in the mounting grooves 10 of the gum cover 4, and the lower ends of the connecting plates 11 are clamped in the mounting grooves 10 of the forming sleeve 3; the lower surface of the upper dental cast 1 is provided with an arc-shaped boss 12, and the upper surface of the lower dental cast 2 is provided with an arc-shaped groove 13 matched with the arc-shaped boss 12.
A gum placing position 14 with the radian consistent with that of the gum sleeve 4 is arranged in the gum sleeve 4, and the gum placing position 14 penetrates through the gum sleeve 4 from top to bottom; the front end of the forming sleeve 3 is provided with an injection port 15, and the injection port 15 is communicated with the forming cavity 5.
The principle of the utility model is as follows: firstly, an upper dental model 1 and a lower dental model 2 are respectively sleeved on upper teeth and lower teeth of a patient, the upper dental model 1 and the lower dental model 2 are respectively attached to impression through a gum cover 4 on the upper dental model 1 and the lower dental model 2, the gum cover 4 can be made of soft rubber materials or resin, so that the attachment of a gum placing position 14 and gum is improved, the patient is informed of occlusion after the upper dental model 1 and the lower dental model 2 are installed, the upper dental model 1 and the lower dental model 2 are matched with an arc-shaped groove 13 through an arc-shaped boss 12, so that the upper dental model 1 and the lower dental model 2 are occluded and aligned, the occlusion alignment capability of the dental covers made according to the dental models can be further improved, after the upper dental model 1 and the lower dental model 2 are aligned, the heated resin or plaster is respectively injected into a forming cavity 5 through an injection port 15, after the resin or plaster is cooled, the upper dental model 1 and the lower dental model 2 are taken down from an oral cavity, the connecting plate 11 between the forming sleeve 3 and the gum cover 4 is taken down, so that the tooth mould can be taken out from the forming cavity 5 conveniently.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the utility model is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (5)
1. An oral cavity die for tooth restoration, which comprises an upper dental model (1) and a lower dental model (2), and is characterized in that: the upper dental model (1) and the lower dental model (2) are arranged oppositely, the upper dental model (1) comprises a forming sleeve (3) and a gum cover (4), the gum cover (4) is arranged on the upper side of the forming sleeve (3), the forming sleeve (3) and the gum cover (4) are mutually matched up and down, the forming sleeve (3) and the gum cover (4) are both arc-shaped, a forming cavity (5) is arranged on the forming sleeve (3), a plurality of groups of supporting groups are arranged in the forming cavity (5), each supporting group comprises a fixed base (6), the fixed base (6) is embedded at the bottom of the forming cavity (5), a supporting clamping groove (7) is arranged on the fixed base (6), a plurality of groups of arc-shaped keels (8) are erected on the supporting groups, the arc-shaped keels (8) are consistent with the radian of the forming sleeve (3), and a plurality of reinforcing rods (9) are arranged on the inner arc-outer arc surface of the arc-shaped keels (8), the arc-shaped keel (8) is embedded in the plurality of supporting clamping grooves (7).
2. An oral impression for dental restoration according to claim 1, characterized in that: all be equipped with mounting groove (10) of one-to-one on the back cambered surface of one-tenth cover (3) and gum cover (4), be equipped with connecting plate (11) in two mounting grooves (10) that correspond each other, the upper end joint of connecting plate (11) is in mounting groove (10) of gum cover (4), the lower extreme joint of connecting plate (11) is in mounting groove (10) of one-tenth cover (3).
3. An oral impression for dental restoration according to claim 1, characterized in that: the lower surface of the upper dental cast (1) is provided with an arc-shaped boss (12), and the upper surface of the lower dental cast (2) is provided with an arc-shaped groove (13) matched with the arc-shaped boss (12).
4. An oral impression for dental restoration according to claim 1, characterized in that: be equipped with in gum cover (4) and place position (14) with the unanimous gum of gum cover (4) radian, the gum is placed and is run through gum cover (4) about position (14).
5. An oral impression for dental restoration according to claim 1, characterized in that: the front end of the forming sleeve (3) is provided with an injection port (15), and the injection port (15) is communicated with the forming cavity (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220339152.4U CN216962676U (en) | 2022-02-19 | 2022-02-19 | Dental impression for dental restoration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220339152.4U CN216962676U (en) | 2022-02-19 | 2022-02-19 | Dental impression for dental restoration |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216962676U true CN216962676U (en) | 2022-07-15 |
Family
ID=82354405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220339152.4U Expired - Fee Related CN216962676U (en) | 2022-02-19 | 2022-02-19 | Dental impression for dental restoration |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216962676U (en) |
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2022
- 2022-02-19 CN CN202220339152.4U patent/CN216962676U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220715 |