CN211484991U - Mucous membrane protection takes off hat ware - Google Patents
Mucous membrane protection takes off hat ware Download PDFInfo
- Publication number
- CN211484991U CN211484991U CN201921745702.7U CN201921745702U CN211484991U CN 211484991 U CN211484991 U CN 211484991U CN 201921745702 U CN201921745702 U CN 201921745702U CN 211484991 U CN211484991 U CN 211484991U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- mucous membrane
- crown
- hat
- hook
- 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 take off hat ware field discloses a mucous membrane protection takes off hat ware, including taking off hat ware top, inertia ring, pole portion, connecting portion and going the hat hook, the tip in pole portion is installed to connecting portion, connecting portion include head rod, second connecting rod and third connecting rod, the both ends of second connecting rod respectively with head rod and third connecting rod fixed connection, and third connecting rod and second connecting rod are not on a straight line, the one end that the second connecting rod was kept away from to the third connecting rod and go hat hook fixed connection, the cover is equipped with the collar on the third connecting rod, collar fixed mounting is on the third connecting rod, collar outer wall fixedly connected with mucous membrane screening glass, mucous membrane form the protective screen between oral cavity mucous membrane and the hat hook of going, reduce the condition of taking place fish tail oral cavity mucous membrane.
Description
Technical Field
The utility model relates to a take off the hat ware field, more specifically say, in particular to mucous membrane protection takes off hat ware.
Background
The crown extractor is a common instrument used in stomatological repair, and mainly used for removing a crown worn in an oral cavity of a patient. At present, the crown extractor commonly used in clinic hooks the edge of a crown by a crown extracting hook at the tip, one hand holds the rod part of the crown extractor, the other hand rapidly slides the inertia ring 2 from the bottom to the top, and the rod part is driven to move upwards through the inertia effect, so that the crown is removed by the crown extracting hook 5 at the tip. Because the inertia is large, the working length is long, and the contact area of the crown removing hook and the dental crown is extremely small, the movement direction and the force of the crown removing hook are difficult to control in the crown removing process, the oral mucosa is very easy to scratch, and great pain is caused to a patient. How to solve the technical problems becomes a difficult problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can take off the hat ware is taken off in the mucous membrane protection that takes off the hat in-process protection soft tissue by the hook fish tail of taking off the hat to solve the problem of mentioning in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ware is taken off hat in mucous membrane protection, includes takes off hat ware top, inertia ring, pole portion, connecting portion and goes the hat hook, the tip in pole portion is installed to connecting portion, connecting portion include head rod, second connecting rod and third connecting rod, the both ends of second connecting rod respectively with head rod and third connecting rod fixed connection, and third connecting rod and second connecting rod are not on a straight line, the one end that the second connecting rod was kept away from to the third connecting rod and go hat hook fixed connection, the cover is equipped with the collar on the third connecting rod, collar fixed mounting is on the third connecting rod, collar outer wall fixedly connected with mucous membrane screening glass, mucous membrane screening glass form the barrier between the mouth mucous membrane and the hat hook that goes, reduce the condition of taking place fish tail mouth mucous membrane.
Furthermore, the oval mounting ring is sleeved on the third connecting rod with the oval cross section, so that the mucous membrane protecting sheet can move up and down freely but cannot rotate left and right, and a good direction fixing effect is achieved. The coronal hook hooks the edge of the dental crown, and the mucous membrane protection sheet covers the surface of the dental crown. The mucous membrane protection piece and the crown remover are made of metal materials, and the mucous membrane protection piece can deform slightly around the mounting ring so as to fix different teeth and sterilize at high temperature and high pressure.
Furthermore, the oval mounting ring is sleeved on the third connecting rod with the oval cross section, so that the mucous membrane protecting sheet can move up and down freely but cannot rotate left and right, and a good direction fixing effect is achieved.
Further, the second connecting rod and the first connecting rod are not in the same straight line, and the center of the crown-removing hook and the first connecting rod are in the same straight line.
Furthermore, the metal ring is slightly larger than the metal rod, and a gap is formed between the metal ring and the metal rod, so that the metal ring can freely slide up and down.
Compared with the prior art, the utility model has the advantages of: the mucous membrane protection plate in the scheme forms a barrier between the oral mucous membrane and the corona-removing hook, so that the condition of scratching the oral mucous membrane is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
description of reference numerals: 1 crown removal device top, 2 inertia rings, 3 rods, 4 connecting parts, 401 first connecting rods, 402 second connecting rods, 403 third connecting rods, 5 crown removal hooks, 6 mounting rings and 7 mucous membrane protection plates.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1, a mucous membrane protecting crown remover comprises a crown remover top 1, an inertia ring 2, a rod 3, a connecting part 4 and a crown removing hook 5, wherein the connecting part 4 is installed at the end of the rod 3, the connecting part 4 comprises a first connecting rod 401, a second connecting rod 402 and a third connecting rod 403, two ends of the second connecting rod 402 are respectively and fixedly connected with the first connecting rod 401 and the third connecting rod 403, the third connecting rod 403 and the second connecting rod 402 are not in a straight line, one end of the third connecting rod 403 far away from the second connecting rod 402 is fixedly connected with the crown removing hook 5, the third connecting rod is sleeved with a mounting ring 6, the distance between a protective membrane 7 and the crown removing hook 5 is greater than the height of a crown, the height refers to the average height, so that the device has a universal crown, the mounting ring 6 can be fixedly installed on the third connecting rod 403, the outer wall of the mounting ring 6 is fixedly connected with a mucous membrane protection sheet 7, and the mucous membrane protection sheet 7 forms a barrier between the oral mucous membrane and the crown removing hook 5, so that the condition of scratching the oral mucous membrane is reduced.
In this embodiment, 6 accessible fixed mounting of collar is on third connecting rod 403, mucous membrane protection sheet 7 covers the dental crown, mucous membrane protection sheet 7 is the metal material, mucous membrane protection sheet 7 can carry out high temperature high pressure disinfection, mucous membrane protection sheet 7 can take place less deformation round collar 6 to satisfy the fixed to different teeth, when going crown hook 5 and hooking the dental crown, mucous membrane protection sheet 7 covers in the dental crown surface, keep apart dental crown and soft tissue mucous membrane, pulling inertia ring 2 can take off the dental crown this moment, the process of pulling the dental crown is prior art, do not recite here again.
In this embodiment, the second connecting rod 402 and the first connecting rod 401 are not on the same straight line, the center of the crown removing hook 5 and the first connecting rod 401 are on the same straight line, and the second connecting rod 402, the crown removing hook 5 and the rod part 3 are on the same straight line, so that the design is more in accordance with ergonomics, the inertial ring 2 can be held conveniently to exert force, and the success rate of crown removal is increased.
In this embodiment, the diameter of the mounting ring 6 with an oval cross section is slightly larger than the third connecting rod 403, the mounting ring can move up and down freely, and the mucous membrane protective sheet 7 can better cover the crown of the tooth when the crown is removed.
The coronal hook is arranged at the palatal side edge of the lingual side of the dental crown during coronal removal, and the mucosa protection sheet covers the incisal margin or occlusal surface of the dental crown. When the dental corona remover works, the crown remover body 1 is held by one hand, the inertia ring 2 is rapidly slid to the top from the bottom to the top by the other hand, the rod part is driven to move upwards through the inertia effect, and therefore the crown is removed through the crown removing hook at the tip. If the corona-removing hook slips off, the mucous membrane protection sheet 7 slides down to the surface of the corona-removing hook, a barrier is formed between the oral mucous membrane and the corona-removing hook, and the mucous membrane is prevented from being scratched.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various modifications and changes may be made by the patentees within the scope of the appended claims, for example, the attachment of the mucosa protective sheet 7 and the mounting ring 6 may be replaced by conventional ones, and the protection scope of the present invention should not be exceeded by the claims.
Claims (4)
1. A mucous membrane protection crown removing device comprises a crown removing device top (1), an inertia ring (2), a rod part (3), a connecting part (4) and a crown removing hook (5), and is characterized in that the connecting part (4) is installed at the end part of the rod part (3), the connecting part (4) comprises a first connecting rod (401), a second connecting rod (402) and a third connecting rod (403), the two ends of the second connecting rod (402) are respectively fixedly connected with the first connecting rod (401) and the third connecting rod (403), the third connecting rod (403) and the second connecting rod (402) are not on the same straight line, one end of the third connecting rod (403) far away from the second connecting rod (402) is fixedly connected with the crown removing hook (5), a mounting ring (6) is sleeved on the third connecting rod (403), and the mounting ring (6) can be fixedly installed on the third connecting rod (403), the outer wall of the mounting ring (6) is fixedly connected with a mucous membrane protection sheet (7).
2. The mucosa-protecting crown-removing device according to claim 1, wherein the mounting ring (6) is oval and is sleeved on a third connecting rod (403) with an oval cross section, and a crown placing position is arranged between the mucosa-protecting plate (7) and the crown-removing hook (5).
3. The mucosa-protecting crown remover according to claim 1, wherein the mounting ring (6) is sleeved on a third connecting rod (403) with an oval cross section.
4. The mucosa-protecting crown-remover according to claim 1, wherein the second connecting rod (402) and the first connecting rod (401) are also not in the same straight line, and the center of the crown-removing hook (5) is in the same straight line with the first connecting rod (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745702.7U CN211484991U (en) | 2019-10-17 | 2019-10-17 | Mucous membrane protection takes off hat ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745702.7U CN211484991U (en) | 2019-10-17 | 2019-10-17 | Mucous membrane protection takes off hat ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211484991U true CN211484991U (en) | 2020-09-15 |
Family
ID=72406789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921745702.7U Expired - Fee Related CN211484991U (en) | 2019-10-17 | 2019-10-17 | Mucous membrane protection takes off hat ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211484991U (en) |
-
2019
- 2019-10-17 CN CN201921745702.7U patent/CN211484991U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211017 |