CN207055562U - Artificial tooth component - Google Patents
Artificial tooth component Download PDFInfo
- Publication number
- CN207055562U CN207055562U CN201720068095.XU CN201720068095U CN207055562U CN 207055562 U CN207055562 U CN 207055562U CN 201720068095 U CN201720068095 U CN 201720068095U CN 207055562 U CN207055562 U CN 207055562U
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- CN
- China
- Prior art keywords
- tooth
- projection
- corona
- stake
- artificial tooth
- Prior art date
- 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.)
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Abstract
Artificial tooth component.The artificial tooth component includes：Corona, it is made as being adapted with patient's oral cavity structure in advance, the corona has tooth serrated outer surface and an inner chamber, and the inner chamber has at least one projection；Tooth stake, for connecting the remaining portion of the corona and the original tooth of patient, the tooth stake upper surface has the hole matched with the projection.The artificial tooth component of technical solutions of the utility model, by setting projection on the inner chamber of corona, the hole corresponding to projection is set in tooth stake upper surface so that corona and tooth stake add retention, reduction comes off with being bound tightly together.In addition, patient postoperative repeatedly occlusion, artificial tooth component are not easy displacement.
Description
Technical field
Medical instruments field is the utility model is related to, more particularly to a kind of artificial tooth component.
Background technology
Artificial tooth is a kind of effective method for repairing tooth, repairs tooth and refers to prepare prosthese to replace one or more lack
Losing, damaged or inaesthetic tooth.This Dental Erosion includes bridge work, complete crown and part-crown.Complete crown and part-crown are by original
The remaining portion of beginning tooth is supported by abutment or the tooth implant by extending from mandibular.Bridge work is by two of neighbouring missing tooth
Or multiple dental structure supports or the planting body support for individually having replacement missing root of the tooth.
In the Dental Erosion of complete crown or part-crown, if artificial tooth retention is inadequate, easily artificial tooth is caused to come off.Artificial tooth takes off
Inconvenience may be brought to patient by falling, and be come off for example, many patients pay no attention to artificial tooth, it is believed that as long as intact can weight
It is new to repair chamber original position of answering back.In fact, jaw tooth can be extended more than two weeks, the remaining portion for the original tooth that artificial tooth comes off
It can extend and displacement, now, artificial tooth will be scrapped, it is necessary to re-start Dental Erosion, experience is ground one's teeth in sleep again, modulus makes and examination
The flow worn.
Therefore, it can increase artificial tooth retention there is an urgent need to a kind of, reduce come off artificial tooth component.
Utility model content
To be solved in the utility model is the problem of existing artificial tooth easily comes off.
In order to solve the above technical problems, the utility model provides a kind of artificial tooth component, including：Corona, is made as and patient in advance
Oral cavity structure is adapted, and the corona has tooth serrated outer surface and an inner chamber, and the inner chamber has at least one projection；Tooth
Stake, for connecting the remaining portion of the corona and the original tooth of patient, the tooth stake upper surface has to be matched with the projection
Hole.
Alternatively, described matched with the projection refers to match with the shape of the projection and length；The axial direction in the hole
Length is more than or equal to the axial length of the projection.
Alternatively, the projection is cylinder.
Alternatively, the length of the projection is 1 millimeter to 5 millimeters.
Alternatively, the position in hole has guiding groove described in the surface contiguous of the tooth stake, with when the projection and the hole
During dislocation, the projection is guided to enter in the hole.
Alternatively, the corona is shapes via computer program according to the intraoral shape of patient and restoring area.
Alternatively, the tooth stake is shapes via computer program according to the intraoral shape of patient and restoring area,
So that the tooth stake is fixedly connected on the remaining portion of the original tooth of patient, and the tooth stake and the corona match.
Alternatively, the inner chamber of the corona is coated with adhesive.
Alternatively, the corona has two projections, and the tooth stake has two holes.
Alternatively, the artificial tooth component also includes sticking part, is fixedly connected on the outer surface of the corona and described
The intersection of inner chamber, for extending to the side of patient's gum line.
The artificial tooth component of technical solutions of the utility model, by setting projection on the inner chamber of corona, in tooth stake upper surface
Hole corresponding to projection is set so that corona and tooth stake are more closely bonded together, and add retention, and reduction comes off.Separately
Outside, patient's postoperative repeatedly occlusion, artificial tooth component is not easy displacement.
To enable above-mentioned technical proposal and advantage of the present utility model to become apparent, special embodiment below, and combine
Accompanying drawing describes in detail as follows.
Brief description of the drawings
Fig. 1 is the schematic diagram of the artificial tooth component of the embodiment of the utility model one.
Fig. 2 is the profile of the artificial tooth component of the embodiment of the utility model one.
Fig. 3 be the embodiment of the utility model one artificial tooth component in guiding groove schematic diagram.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes embodiment, structure, feature and effect,
It is described in detail.
As stated in the Background Art, if existing artificial tooth retention not enough easily comes off, it may be necessary to re-start Dental Erosion.
Based on this, technical solutions of the utility model provide a kind of artificial tooth component, and it can increase artificial tooth retention, reduction takes off
Fall.Refering to Fig. 1 and Fig. 2, Fig. 1 is the schematic diagram of the artificial tooth component of the embodiment of the utility model one, and Fig. 2 is that the utility model one is real
Apply the profile of the artificial tooth component of example.
Artificial tooth component 100 includes corona 110 and tooth stake 120.In the prosthodontics of complete crown or part-crown, doctor is right
The remaining portion of original tooth wears down, and tooth stake 120 is fixed on to the remaining portion of the original tooth afterwards.Then, by corresponding to
Corona 110 is pasted onto in tooth stake 120 by adhesive.
Corona 110, it is made as being adapted with patient's oral cavity structure in advance, the corona has in tooth serrated outer surface and one
Chamber, the inner chamber have at least one projection 111.The corona 110 can be noble metal corona, full porcelain tooth hat, porcelain corona,
Stainless steel corona dentis etc..Alternatively, the corona 110 is according to the intraoral shape of patient and restoring area via computer program
And shape.
Tooth stake 120, for connecting the remaining portion of the corona 110 and the original tooth of patient, the upper surface of tooth stake 120
With the hole 121 that 111 are matched with the projection.Alternatively, the tooth stake is intraoral according to patient via computer program
Shape and restoring area and shape so that the tooth stake is fixedly connected on the remaining portion of the original tooth of patient, and the tooth stake
Match with the corona.
Hole 121 matches with the projection to be referred to match with the shape of the projection 111 and length.It is detailed by the following examples
Describe in detail bright.
In one embodiment, the projection 111 is hemisphere, then the hole 121 is also hemisphere；The projection 111
For cylinder, the hole 121 is also cylinder；The terrace with edge that the projection 111 is, the hole 121 are also adapted therewith.
In another embodiment, the projection 111 can be vertical with the top surface of the inner chamber of corona 110, can also be with corona 110
The top surface of inner chamber is angled, such as 65 degree or 80 degree.When projection 111 is vertical with the top surface of the inner chamber of corona 110, tooth stake
Hole 121 on 120 is also perpendicularly to the upper surface of tooth stake 120.When the projection 111 and the top surface of the inner chamber of corona 110 are angled
When, also the upper surface with tooth stake 120 is into correspondingly angle for the hole 121 in tooth stake 120, so as to which corona 110 is being installed on into tooth stake
When 120, corona 110 and the clamping of tooth stake 120.
In another embodiment, the hole 121 is cylinder, and the axial length in the hole 121 is more than or equal to the projection
111 axial length.Alternatively, the length of the projection 111 is 1 millimeter to 5 millimeters.For example, if the projection 111
Length is 1 millimeter, and the length in the hole 121 can be 1 millimeter or more than 1 millimeter.
Referring to Fig. 3, Fig. 3 be the embodiment of the utility model one artificial tooth component in guiding groove schematic diagram.The tooth stake
The position that 120 Surface L abuts the hole 121 has guiding groove 122, with when the projection 111 and the hole 121 misplace,
The projection 111 is guided to enter in described 121.After doctor to be fixed on to the remaining portion of the original tooth of patient by tooth stake 120, need by
Corona 110 is installed in tooth stake 120, if now projection 111 is not alignd with hole 121, projection 111 is then contradicted in the Surface L of tooth stake 120
On.Doctor can slightly displacement corona 110, until projection 111 is guided via guiding groove 122 and slipped into hole 121.
The section of guiding groove 122 and the intersecting lens of tooth stake 120 can be camber line or straight line.The utility model is real
Apply in example, as shown in figure 3, the intersecting lens of the section tooth stake 120 of guiding groove 122 is camber line, when the contact guidance groove 122 of projection 111
Edge when, can accelerate to slip into hole 121.
There can be multiple projections 111 on the corona 110, correspondingly, can have in the tooth stake 110 multiple corresponding to prominent
Play 111 hole 121.In one embodiment, the corona 110 has two projections 111, and the tooth stake 120 has two holes
121.Two projections 111 and two holes 121 match respectively.The shape and length of each projection 111 can be different, each hole 121
Shape and length can also be different, only need corresponding to projection 111 and corresponding hole 121 match.
The inner chamber of the corona is coated with adhesive.Adhesive is with peach gum powder, Lauxite, epoxidised soybean oil, carbon
Sour calcium and thickening rosin resin are that raw material is just formulated by certain ratio.Or with mannosan, polyvinylpyrrolidone, fiber
Plain hydroxyethyl ether, hydrogen peroxide, colouring agent, sweetener etc. are that raw material is just formulated by certain ratio.
With continued reference to Fig. 1, the artificial tooth component also includes sticking part 130, is fixedly connected on the appearance of the corona
Face and the intersection of the inner chamber, for extending to the side of patient's gum line.Sticking part 130 be via computer program according to
The intraoral shape of patient and restoring area and shape so that artificial tooth is more securely mounted at patient oral cavity.
In summary, the artificial tooth component of technical solutions of the utility model, by setting projection on the inner chamber of corona, in tooth
Stake upper surface sets the hole corresponding to projection so that corona and tooth stake are more closely bonded together, and add retention, reduce
Come off.In addition, patient postoperative repeatedly occlusion, artificial tooth component are not easy displacement.
It the above is only preferred embodiment of the present utility model, not make any formal limit to the utility model
System, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet
Technical professional, do not departing from the range of technical solutions of the utility model, when the technology contents work using the disclosure above
Go out a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from the content of the technical scheme of the utility model, according to
Any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still falls within
In the range of technical solutions of the utility model.
Claims (8)
- A kind of 1. artificial tooth component, it is characterised in that including：Corona, it is made as being adapted with patient's oral cavity structure in advance, the corona has tooth serrated outer surface and an inner chamber, described interior Chamber has at least one projection；Tooth stake, for connecting the remaining portion of the corona and the original tooth of patient, the tooth stake upper surface has dashes forward with described Play the hole of matching.
- 2. artificial tooth component according to claim 1, it is characterised in thatDescribed matched with the projection refers to match with the shape of the projection and length；The axial length in the hole is more than or equal to the axial length of the projection.
- 3. artificial tooth component according to claim 1, it is characterised in that the projection is cylinder.
- 4. artificial tooth component according to claim 3, it is characterised in that the length of the projection is 1 millimeter to 5 millimeters.
- 5. artificial tooth component according to claim 1, it is characterised in that the position tool in hole described in the surface contiguous of the tooth stake There is guiding groove, when the projection and hole dislocation, to guide the projection to enter in the hole.
- 6. artificial tooth component according to claim 1, it is characterised in that the corona is according to patient via computer program Intraoral shape and restoring area and shape；The tooth stake is according to the intraoral shape of patient and repairing via computer program Answer region and shape, so that the tooth stake is fixedly connected on the remaining portion of the original tooth of patient, and the tooth stake and the tooth Hat matches.
- 7. artificial tooth component according to claim 1, it is characterised in that the corona has two projections, the tooth stake tool There are two holes.
- 8. artificial tooth component according to claim 1, it is characterised in that the artificial tooth component also includes：Sticking part, it is fixed to connect The outer surface of the corona and the intersection of the inner chamber are connected to, for extending to the side of patient's gum line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068095.XU CN207055562U (en) | 2017-01-19 | 2017-01-19 | Artificial tooth component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068095.XU CN207055562U (en) | 2017-01-19 | 2017-01-19 | Artificial tooth component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207055562U true CN207055562U (en) | 2018-03-02 |
Family
ID=61500568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068095.XU Expired - Fee Related CN207055562U (en) | 2017-01-19 | 2017-01-19 | Artificial tooth component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207055562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378937A (en) * | 2018-04-08 | 2018-08-10 | 上海陈信医疗器械有限公司 | A kind of adjustable sleeve hat and its installation method |
| CN110074883A (en) * | 2019-04-04 | 2019-08-02 | 上海世佳义齿有限公司 | A kind of fixed denture and preparation method thereof |
| CN114431979A (en) * | 2022-02-07 | 2022-05-06 | 徐昌胤 | Oral cavity adhesive agent taking-out device and taking-out method thereof |
-
2017
- 2017-01-19 CN CN201720068095.XU patent/CN207055562U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378937A (en) * | 2018-04-08 | 2018-08-10 | 上海陈信医疗器械有限公司 | A kind of adjustable sleeve hat and its installation method |
| CN108378937B (en) * | 2018-04-08 | 2020-11-20 | 上海陈信医疗器械有限公司 | Adjustable sleeve crown and mounting method thereof |
| CN110074883A (en) * | 2019-04-04 | 2019-08-02 | 上海世佳义齿有限公司 | A kind of fixed denture and preparation method thereof |
| CN114431979A (en) * | 2022-02-07 | 2022-05-06 | 徐昌胤 | Oral cavity adhesive agent taking-out device and taking-out method thereof |
| CN114431979B (en) * | 2022-02-07 | 2023-09-26 | 徐昌胤 | Oral cavity adhesive taking-out device and taking-out method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180302 Termination date: 20190119 |