CN210250111U - Oral cavity crown detaching tool - Google Patents
Oral cavity crown detaching tool Download PDFInfo
- Publication number
- CN210250111U CN210250111U CN201920582666.0U CN201920582666U CN210250111U CN 210250111 U CN210250111 U CN 210250111U CN 201920582666 U CN201920582666 U CN 201920582666U CN 210250111 U CN210250111 U CN 210250111U
- Authority
- CN
- China
- Prior art keywords
- oral cavity
- cutter bar
- crown
- oral
- cutter head
- 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.)
- Expired - Fee Related
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Abstract
An oral crown detaching tool relates to the technical field of medical equipment and solves the technical problem of oral fixing and repairing crown detaching. The tool comprises a handle and a cutter bar; the handle is fixed at the left end of the cutter bar, a wedge-shaped cutter head is formed at the right end of the cutter bar, and a pointed protruding part protruding outwards is formed on the cutter head. The utility model provides an instrument is applicable to the operation of tearing open the hat of the fixed restoration portion of oral cavity.
Description
Technical Field
The utility model relates to a medical equipment technique especially relates to a technique of crown instrument is torn open in oral cavity.
Background
The oral cavity fixing and repairing method has the advantages that the porcelain crown, the metal crown, the full porcelain crown and the like are made for the abutment to recover the tooth defect and meet the requirements of function and attractiveness, and when the oral cavity fixing and repairing part is cracked and damaged or the abutment is diseased, the abutment needs to be disassembled and remade.
The existing oral cavity crown removing tool is similar to a traditional straight screwdriver, a wedge-shaped tool bit is inserted into a crack gap of the oral cavity fixing repair part when a crown is removed, and then force is applied to pry the oral cavity fixing repair part. However, after some oral cavity fixing and repairing parts are cracked and damaged, gaps of the damaged parts are small, the wedge-shaped cutter head is easy to slip after being inserted, force is difficult to apply, the oral cavity fixing and repairing parts and the abutment are inconvenient to separate, and operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the above-mentioned prior art, the utility model aims to solve the technical problem that an ability is convenient demolishs the oral cavity of the fixed restoration portion of oral cavity and tears a hat instrument open.
In order to solve the technical problem, the utility model provides an oral cavity tears hat instrument open, its characterized in that: comprises a handle and a cutter bar; the handle is fixed at the left end of the cutter bar, a wedge-shaped cutter head is formed at the right end of the cutter bar, and a pointed protruding part protruding outwards is formed on the cutter head.
Furthermore, the blade part of the cutter head is a blunt blade with the thickness of 0.4-0.5 mm.
Further, the right part of the cutter bar is bent downwards.
The utility model provides an oral cavity tears hat instrument open can utilize the sharp protruding portion on the tool bit to prize big earlier with the impaired portion gap of the fixed prosthetic parts in oral cavity, then the cutting part of recycling tool bit prizes the fixed prosthetic parts in oral cavity and removes, and the sharp protruding portion and the cutting part of tool bit are tearing the hat in-process difficult slipping open, make things convenient for the application of force, can bring the convenience for the operation of tearing open the hat of doctor.
Drawings
Fig. 1 is a front view of an oral crown removal tool according to a first embodiment of the present invention;
fig. 2 is a front view of an oral crown removal tool according to a second embodiment of the present invention.
Detailed Description
The following description will be made in detail with reference to the accompanying drawings, but the present embodiment is not intended to limit the present invention, and all similar structures and similar variations thereof adopted by the present invention should be included in the protection scope of the present invention, and the relations between the numbers of the components in the present invention are shown.
As shown in fig. 1, the utility model discloses an oral cavity crown removing tool that the first embodiment provided, its characterized in that: comprises a handle 11 and a cutter bar 12; the handle 11 is fixed at the left end of the cutter bar 12, a wedge-shaped cutter head is formed at the right end of the cutter bar 12, the blade part 13 of the cutter head is a blunt blade with the thickness of 0.4-0.5 mm, and a pointed protruding part 14 protruding outwards is formed on the cutter head.
The utility model discloses a first embodiment is used for the operation of tearing open the hat of the fixed prosthetic parts in oral cavity (for example porcelain tooth), utilizes the tip form protruding part 14 on the tool bit to prize big earlier with the impaired part gap of the fixed prosthetic parts in oral cavity when tearing open the hat, then recycles the cutting part 13 of tool bit and prizes the fixed prosthetic parts in oral cavity and demolish.
As shown in fig. 2, a second embodiment of the present invention provides an oral crown removing tool, which is characterized in that: comprises a handle 21 and a cutter bar 22; the handle 21 is fixed at the left end of the cutter bar 22, the right part of the cutter bar 22 is bent downwards, the right end of the cutter bar 22 is provided with a wedge-shaped cutter head, the blade part 23 of the cutter head is a blunt blade with the thickness of 0.4-0.5 mm, and a sharp protruding part 24 protruding outwards is formed on the cutter head.
The utility model discloses the mode of use of second embodiment is similar with first embodiment, and first embodiment and second embodiment are fit for not the operation of tearing the hat open of angle respectively.
Claims (3)
1. An oral crown removal tool, which is characterized in that: comprises a handle and a cutter bar; the handle is fixed at the left end of the cutter bar, a wedge-shaped cutter head is formed at the right end of the cutter bar, and a pointed protruding part protruding outwards is formed on the cutter head.
2. The oral coping instrument of claim 1, wherein: the blade part of the cutter head is a blunt blade with the thickness of 0.4-0.5 mm.
3. The oral coping instrument of claim 1, wherein: the right part of the cutter bar is bent downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582666.0U CN210250111U (en) | 2019-04-26 | 2019-04-26 | Oral cavity crown detaching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582666.0U CN210250111U (en) | 2019-04-26 | 2019-04-26 | Oral cavity crown detaching tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210250111U true CN210250111U (en) | 2020-04-07 |
Family
ID=70023105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920582666.0U Expired - Fee Related CN210250111U (en) | 2019-04-26 | 2019-04-26 | Oral cavity crown detaching tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210250111U (en) |
-
2019
- 2019-04-26 CN CN201920582666.0U patent/CN210250111U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |