CN208319345U - A kind of corona set dismounting device - Google Patents
A kind of corona set dismounting device Download PDFInfo
- Publication number
- CN208319345U CN208319345U CN201720844343.5U CN201720844343U CN208319345U CN 208319345 U CN208319345 U CN 208319345U CN 201720844343 U CN201720844343 U CN 201720844343U CN 208319345 U CN208319345 U CN 208319345U
- Authority
- CN
- China
- Prior art keywords
- clamping tooth
- motion bar
- clamping
- tooth
- corona
- 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
A kind of corona set dismounting device, it includes handle, the first locating rod being fixedly connected with the handle, the first positioning boom end is provided with the first clamping tooth, the handle slidable connection has cylinder first motion bar parallel with first locating rod, first motion bar one end opposite with first clamping tooth is provided with the second clamping tooth, the other end of first motion bar is provided with the cylindrical end for pressing of threaded connection, second clamping tooth is the rectangular rubber pad for being socketed in the described first movable boom end, the section of first clamping tooth is trapezoidal, the length on the bottom edge of first clamping tooth is set as 3-7mm, height is set as 5-9mm.A kind of corona set provided by the utility model removes device, and structure is simple, and easy to operate, clamping is stablized, and substantially increases the working efficiency that doctor removes temporary dental crown.
Description
Technical field
The utility model relates to oral cavity medical apparatus technical field, in particular to a kind of corona set removes device.
Background technique
Root canal treatment is the most commonly used effective treatment method in the world of dental pulp disease and periapical disease.The tooth of root canal treatment
It without dental pulp also just without the ability of absorption nutrient, is easily broken off so tooth is more fragile, therefore usually requires to do tooth
Hat is repaired to avoid tooth fracture.
After root canal treatment, since the manufacture of long-term corona set needs a time course, in long-term corona
Before set completes, it will usually be protected using temporary dental crown set to tooth.
It is also to be bonded on tooth using adhesive since temporary dental crown covers, needs to make when removing temporary dental crown set
Corona is covered with clamping device and is removed.
Existing clamping device is usually to use common Medical forceps, since common Medical forceps are flat construction,
Doctor is very inconvenient when clamping temporary dental crown set, and since corona is usually that wall is thin, if clamping is improper, it is easy to cause
Injury of teeth.Chinese patent CN205083671U provides a kind of corona gripper clamp, but it still uses flat construction, therefore same
Sample there is a problem of inconvenient.
Utility model content
It is covered the technical problem to be solved by the present invention is to provide a kind of corona and removes device, front institute is reduced or avoided
The problem of mentioning.
Device is removed in order to solve the above technical problems, covering the utility model proposes a kind of corona comprising handle, with institute
The first locating rod that handle is fixedly connected is stated, the first positioning boom end is provided with the first clamping tooth, and the handle is slidably
It is connected with cylinder first motion bar parallel with first locating rod, first motion bar and the first clamping tooth phase
Pair one end be provided with the second clamping tooth, the other end of first motion bar be provided with threaded connection for pressing
Cylindrical end, second clamping tooth are the rectangular rubber pad for being socketed in the described first movable boom end, first clamping
The section of tooth be it is trapezoidal, the length on the bottom edge of first clamping tooth is set as 3-7mm, is highly set as 5-9mm.
Preferably, first locating rod is provided with the leading truck of one with the first motion bar slidable connection.
A kind of corona set provided by the utility model removes device, and structure is simple, and easy to operate, clamping is stablized, significantly
Improve the working efficiency that doctor removes temporary dental crown.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein,
Fig. 1 is that the structural principle for removing device according to a kind of corona set of a specific embodiment of the utility model is illustrated
Figure;
The corona set that Fig. 2 is Fig. 1 removes the schematic perspective view of device;
Fig. 3 is the A of the first clamping tooth in Fig. 1 to structural schematic diagram.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.Wherein, identical component uses identical label.
Fig. 1 is that the structural principle for removing device according to a kind of corona set of a specific embodiment of the utility model is illustrated
Figure;The corona set that Fig. 2 is Fig. 1 removes the schematic perspective view of device.Referring to shown in Fig. 1-2, the utility model provides one
Kind corona set removes device comprising handle 1, the first locating rod 2 being fixedly connected with the handle 1, first locating rod 2
End is provided with the first clamping tooth 21, and 1 slidable connection of handle has the cylinder first parallel with first locating rod 2
Motion bar 3, first motion bar 3 one end opposite with first clamping tooth 21 are provided with the second clamping tooth 31, and described
The other end of one motion bar 3 is provided with the cylindrical end 32 for pressing of threaded connection, second clamping tooth 31
For the rectangular rubber pad for being socketed in 3 end of the first motion bar.
When doctor needs to remove the temporary dental crown set of patient, first locating rod 2 first can be protruded into patient oral cavity, made
The interior side contacts of first clamping tooth 21 and temporary dental crown set, later can by cylinder end 32 described in thumb press,
To push first motion bar 3 to make the outer side contacts of second clamping tooth 31 with temporary dental crown set.It can thus press from both sides
Tight temporary dental crown set, can easily temporary dental crown set be removed by then shaking corona set dismounting device.
The cylinder end 32 is connected through a screw thread with first motion bar 3, and second clamping tooth 31 is socket
Rectangular rubber pad in 3 end of the first motion bar is held convenient for first motion bar 3 in process of production with described in this way
1 assembly., and can be by replacing different rectangular rubber pads (i.e. described second clamping tooth 31) come easily to different teeth
The corresponding corona set of tooth carries out dismantling operation.
First locating rod 2 is also provided with the leading truck 22 of one with 3 slidable connection of the first motion bar, this
Sample can more accurately be oriented to first motion bar 3.
Fig. 3 is the A of the first clamping tooth in Fig. 1 to structural schematic diagram.Dotted portion indicates first locating rod 2 in Fig. 3
Position, shown in Figure 3, the section of first clamping tooth 21 may be configured as trapezoidal, the bottom edge of first clamping tooth 21
Length L may be configured as 3-7mm, height H may be configured as 5-9mm, can avoid causing tooth ontology in this way in clamping process
Damage, and can ensure structural strength.
A kind of corona set provided by the utility model removes device, and structure is simple, and easy to operate, clamping is stablized, significantly
Improve the working efficiency that doctor removes temporary dental crown.
It will be appreciated by those skilled in the art that although the utility model is described in the way of multiple embodiments
, but not each embodiment only contains an independent technical solution.So narration is in specification just for the sake of clear
For the sake of, the skilled in the art should refer to the specification as a whole is understood, and by skill involved in each embodiment
Art scheme, which is regarded as, can be combined with each other into the modes of different embodiments to understand the protection scope of the utility model.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, under the premise of not departing from the conceptions and principles of the utility model made equivalent variations,
Modification and combination, should belong to the range of the utility model protection.
Claims (2)
1. a kind of corona set removes device, which is characterized in that it includes handle, the first positioning being fixedly connected with the handle
Bar, the first positioning boom end are provided with the first clamping tooth, and the handle slidable connection has flat with first locating rod
Capable the first motion bar of cylinder, first motion bar one end opposite with first clamping tooth are provided with the second clamping
Tooth, the other end of first motion bar are provided with the cylindrical end for pressing of threaded connection, second folder
Holding tooth is the rectangular rubber pad for being socketed in the described first movable boom end, the section of first clamping tooth be it is trapezoidal, described the
The length on the bottom edge of one clamping tooth is set as 3-7mm, is highly set as 5-9mm.
2. corona according to claim 1 set removes device, which is characterized in that first locating rod be provided with one with
The leading truck of the first motion bar slidable connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720844343.5U CN208319345U (en) | 2017-07-13 | 2017-07-13 | A kind of corona set dismounting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720844343.5U CN208319345U (en) | 2017-07-13 | 2017-07-13 | A kind of corona set dismounting device |
Publications (1)
Publication Number | Publication Date |
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CN208319345U true CN208319345U (en) | 2019-01-04 |
Family
ID=64787082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720844343.5U Expired - Fee Related CN208319345U (en) | 2017-07-13 | 2017-07-13 | A kind of corona set dismounting device |
Country Status (1)
Country | Link |
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CN (1) | CN208319345U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114246701A (en) * | 2020-09-25 | 2022-03-29 | 湖南芽正美科技有限公司 | Auxiliary device is used in denture installation for dentistry |
-
2017
- 2017-07-13 CN CN201720844343.5U patent/CN208319345U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114246701A (en) * | 2020-09-25 | 2022-03-29 | 湖南芽正美科技有限公司 | Auxiliary device is used in denture installation for dentistry |
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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: 20190104 Termination date: 20190713 |