CN203693779U - Residual tooth root extractor - Google Patents
Residual tooth root extractor Download PDFInfo
- Publication number
- CN203693779U CN203693779U CN201420080739.3U CN201420080739U CN203693779U CN 203693779 U CN203693779 U CN 203693779U CN 201420080739 U CN201420080739 U CN 201420080739U CN 203693779 U CN203693779 U CN 203693779U
- Authority
- CN
- China
- Prior art keywords
- handle
- root extractor
- undesirable root
- piece
- stator
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a residual tooth root extractor. The residual tooth root extractor comprises two handles which are hinged to each other, wherein lifting tips are fixed at front ends of the handles, a beating block is arranged on one handle and arranged between the two handles, a screw is arranged at the back part of the beating block, a fixing piece is hinged to the tail end of the other handle, and a plurality of clamping grooves for being connected to the beating block are formed in the edge of the fixing piece. By means of the extractor, muscles covering residual tooth roots can be propped open, and the lifting tips can be inserted between the residual roots and tooth socket muscles easily to extract the residual roots.
Description
Technical field
This utility model relates to a kind of medical instrument, is specifically related to a kind of dentarpage.
Background technology
Dentarpage and root elevator are the important tool of dentistry, and existing dentarpage is inconvenience in the time pulling out tooth undesirable root, just can pull out, and tooth undesirable root are wrapped, and rake about edge, causes and inserts difficulty because lifting point must be inserted between root of the tooth and alveolar bone.
Utility model content
The purpose of this utility model is the deficiency existing for existing dentarpage, and a kind of tooth undesirable root extractor is provided.
The purpose of this utility model realizes by following technological means:
Comprise two handles that are hinged, the fixing point that promotes of front end of handle, one handle is provided with beats piece, beat piece between two handles, beat piece rear portion and be provided with screw, the hinged stator of another handle end, the edge of stator is provided with multiple draw-in grooves of beating piece for being connected to.
Preferred scheme, beats piece and is fixed in the middle projection of handle.
Preferred scheme, handle curves inwardly with the sharp connecting portion of lifting.
Preferred scheme, handle end outwardly convex or be provided with annulus.
Preferred scheme, the inner side that is provided with the handle of stator is provided with the deep gouge of placing stator.
Preferred scheme, draw-in groove is arranged on the side of stator towards handle end.
Preferred scheme, the end of beating piece protrudes from handle end.
Compared with prior art the utlity model has following obvious advantage: this utility model can strut the muscle of wraps around tooth undesirable root, will promote easily point and insert between undesirable root and alveolar bone, pull out undesirable root.
Accompanying drawing explanation
Fig. 1 is the structure chart of this utility model embodiment mono-;
Fig. 2 is the structure chart of the handle of embodiment bis-;
In figure, 1-handle, the anti-skidding projection of 101-, 102-connection bump, 103-deep gouge, 104-annulus, 2-beats piece, 201-screw, 3-stator, 301-draw-in groove, 4-promotes point.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, this utility model is described in further detail:
Embodiment mono-
Tooth undesirable root extractor as shown in Figure 1, comprises two handles that are hinged 1, the fixing point 4 that promotes of the front end of handle 1, and handle 1 curves inwardly with promoting sharp 4 connecting portions, and handle 1 end has outside anti-skidding protruding 101.
The centre of one handle 1 is provided with connection bump 102, connection bump 102 is fixedly beaten piece 2, beat piece 2 between two handles 1, its end protrudes from handle 1 end, beat piece 2 rear portions and be provided with screw 201, the hinged stator 3 of another handle 1 end, the edge towards handle 1 end of stator 3 is provided with multiple draw-in grooves 301 of beating piece 2 for being connected to.
The inner side that is provided with the handle 1 of stator 3 is provided with the deep gouge of placing stator 3.
Embodiment bis-is with the difference of embodiment: handle 1 end is provided with annulus, and in the time outwards firmly extracting, operator's finger difficult drop-off, prevents from causing the injury to patient.
When use, open handle 1 according to the size of tooth undesirable root, fixedly beat piece 2 and stator 3 with screw 201, knock and beat piece 2, make to promote point 4 and stretch between undesirable root and alveolar bone, unclamp and beat piece 2 and stator 3, clamp undesirable root, pull out undesirable root.
In a word, this utility model provides a kind of tooth undesirable root extractor.The above; it is only a part of specific embodiment of the present utility model; protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art this utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. tooth undesirable root extractor, comprise two handles that are hinged, the fixing point that promotes of front end of described handle, it is characterized in that: described in one, handle is provided with and beats piece, the described piece of beating is described in two between handle, the described piece rear portion of beating is provided with screw, the hinged stator of handle end described in another, and the edge of described stator is provided with the multiple draw-in grooves for beating piece described in being connected to.
2. tooth undesirable root extractor according to claim 1, is characterized in that: described in beat piece and be fixed in the projection in the middle of described handle.
3. tooth undesirable root extractor according to claim 1, is characterized in that: described handle and the sharp connecting portion of described lifting curve inwardly.
4. tooth undesirable root extractor according to claim 1, is characterized in that: described handle end outwardly convex or be provided with annulus.
5. tooth undesirable root extractor according to claim 1, is characterized in that: the handle inner side that is provided with described stator is provided with the deep gouge of placing described stator.
6. tooth undesirable root extractor according to claim 1, is characterized in that: described draw-in groove is arranged on the side of described stator towards described handle end.
7. tooth undesirable root extractor according to claim 1, is characterized in that: described in beat piece end protrude from described handle end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080739.3U CN203693779U (en) | 2014-02-25 | 2014-02-25 | Residual tooth root extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080739.3U CN203693779U (en) | 2014-02-25 | 2014-02-25 | Residual tooth root extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203693779U true CN203693779U (en) | 2014-07-09 |
Family
ID=51044294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080739.3U Expired - Fee Related CN203693779U (en) | 2014-02-25 | 2014-02-25 | Residual tooth root extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203693779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361961A (en) * | 2015-11-17 | 2016-03-02 | 广州医科大学附属口腔医院 | Device for removal of root canal nail |
| CN105361962A (en) * | 2015-11-17 | 2016-03-02 | 广州医科大学附属口腔医院 | Minimally invasive tooth extraction device |
-
2014
- 2014-02-25 CN CN201420080739.3U patent/CN203693779U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361961A (en) * | 2015-11-17 | 2016-03-02 | 广州医科大学附属口腔医院 | Device for removal of root canal nail |
| CN105361962A (en) * | 2015-11-17 | 2016-03-02 | 广州医科大学附属口腔医院 | Minimally invasive tooth extraction device |
| CN105361962B (en) * | 2015-11-17 | 2019-01-29 | 广州医科大学附属口腔医院 | A kind of minimally invasive dental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |