CN206518608U - A kind of Novel machine root canal file - Google Patents
A kind of Novel machine root canal file Download PDFInfo
- Publication number
- CN206518608U CN206518608U CN201620821164.5U CN201620821164U CN206518608U CN 206518608 U CN206518608 U CN 206518608U CN 201620821164 U CN201620821164 U CN 201620821164U CN 206518608 U CN206518608 U CN 206518608U
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- China
- Prior art keywords
- file
- root canal
- injection molding
- handle
- molding end
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- 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 discloses a kind of Novel machine root canal file, including handle and file body, file body includes work department and the injection molding end being connected with handle, and handle uses high strength plastic injection molding, first file body injection molding end is inserted in handle mold during injection, then injection molding makes one.The cross section for filing body injection molding end is in polygon or surface is in hatching knurling, and the work department of file body is designed to spiral centrum shape.The utility model machine root canal file has the advantages that processing is simple, rotary torsion is strong, handle surfaces non-corrosive, meanwhile, the model of root canal file can be easily distinguished by using the different colours of plastic cement.
Description
Technical field
The utility model belongs to type medical instrument for dental use field, and in particular to used for a kind of Novel machine that dental root canal is treated
File handle.
Background technology
Root canal is the most frequently used and maximally effective treatment method in dental pulp disease and periapical disease diagnosis and treatment.It has main steps that
Thorough cleaning is carried out to lesion root pipe inside and root canal wall using root canal file, pathological tissues are removed, and mould complete, smooth
Root tube cavity, then carries out root canal disinfection and the other materials such as gutta-percha point is filled in molded root pipe, to reach that root pipe is repaiied
Multiple and treatment purpose.
Root canal file is the reality of essential instrument, such as Application No. 200620089851.9 in endodontic procedure
A kind of root canal file, including handle are disclosed with new patent, metal file body is fixed with handle one end, metal file body surface face is covered
Separating film layer is stamped, makes the metal part of metal file body not exposed, the thickness of separating film layer is 2-3 μm.
The utility model patent of Application No. 201220023702.8 discloses a kind of machine root canal file, and its front end is sword
Portion, blade is fixed on handle by connecting portion, and blade is formed by the distortion of odd-shaped cross section cone, has a ring in the connecting portion of root canal file
The groove of shape, connecting portion attenuates in the diameter of section of groove;The peak torque that groove can bear, which is less than blade, to hold
The peak torque received;Groove is located on connecting portion close to the position of handle.
Application No. 201220063983.X utility model patent discloses a kind of medical root canal file, including handle and
Pin is filed, handle is fixedly connected with file pin, and ring is furnished with least one integrally formed strip projected parts on the excircle of handle;On handle
It is additionally provided with a lacing hole.
The utility model of Application No. 201520088898.2 discloses the D type root pipes of a kind of high intensity and high antiflex cracking
File, including handle, the handle are connected with work department, and the work department includes blade and the connecting rod being connected with handle, described
Blade is connected through connecting rod with handle, and the blade is formed by centrum distortion, and the cross section of the centrum is D types.
Conventional root canal file finally uses glue by metal material by being machined shaping, polishing plating, applying colour circle at present
Water is Nian Jie with file body by handle.The manufacturing procedure is more complicated, and easily applies inclined when applying colour circle, causes bad order;File handle
With file body it is Nian Jie when, easily cause bonding it is insecure, in endodontic procedure torsion it is excessive will result in file with file handle beat
Sliding problem.Meanwhile, metal root canal file there is also after multiple high temp autoclave sterilization due to electrodeposited coating comes off and oxidation and rusting
Problem.
Utility model content
The utility model skids to solve the complicated manufacturing procedure that existing machine root canal file is present, file body and handle, hand
The problem of handle surface oxidisation, and a kind of processing of offer is simple, rotary torsion is strong, the rustless machine root canal file of handle surfaces.
In order to solve the above technical problems, the utility model adopts the following technical scheme that to realize.
A kind of Novel machine root canal file, including handle and file body, file body include work department and the injection molding end being connected with handle,
Handle, first will file body injection molding end insertion handle mould during injection using injection moldings such as high strength plastic such as PPSU, PA+GF, PEEK
In tool, then injection molding makes one.
The surface for filing the polygons such as cross section is hexagonal, heptagon, the octagon of body injection molding end or injection molding end is in reticulate pattern
Annular knurl, the work department of file body is designed to spiral centrum shape.
The handle of the utility model product uses high-strength plastic glue material, therefore the root canal file can be carried out at high temperature under high pressure
Sterilization, meanwhile, the different model of root canal file is distinguished by using the plastic cement of different colours.
The utility model has the advantages that compared with prior art:
1st, file body injection molding end need to be only put into handle mold by the utility model, using high strength plastic injection moulding integrated molding
, simplify the manufacturing procedure of root canal file, it will be apparent that reduce processing cost.
2nd, there is hatching knurling the cross section of file body injection molding end in polygon or surface, can strengthen file body and plastic cement hand after injection
The adhesive force of handle, it is not in skidding when bearing larger torsion to make file body, so as to strengthen the rotary torsion of root canal file.
3rd, injection molding plastic cement can be multiple color, can clearly distinguish root canal file model by plastic cement color, take
Substituting metal handle is by the way of color discrimination model is applied.
4th, the handle of the utility model product is formed using high strength plastic material injection, can be in 135 degree of high temperature and 2.4
Sterilized under individual atmospheric pressure, and be not in metal handle through repeatedly sterilization cause electrodeposited coating come off and the problem of oxidation and rusting.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model machine root canal file;
Fig. 2 is the structural representation of the utility model machine root canal file;
Fig. 3 is the file body injection molding end A-A profiles of the machine root canal file of the utility model embodiment one;
Fig. 4 is the file body schematic diagram of the machine root canal file of the utility model embodiment two;
Fig. 5 is the file body injection molding end A-A profiles of the machine root canal file of the utility model embodiment two;
1 is handle in figure, and 2 be file body, and 3 be work department, and 4 be injection molding end.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, 1-3 and reality below in conjunction with the accompanying drawings
Applying example, the utility model is described in further detail.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Embodiment one
Machine of the present utility model with root canal file as Figure 1-3, including handle 1 and file body 2, file body 2 include the He of work department 3
The injection molding end 4 being connected with handle.Handle 1 uses high strength plastic injection molding, is first put into the injection molding end 4 for filing body 2 during injection
In handle mold, then injection molding makes one.As shown in figure 3, the design curl of work department 3 of file body 1, files body
The cross section of injection molding end 4 is hexagonal, can strengthen filing the adhesive force of body and plastic handle, make file body when bearing big torsion not
Skidding occurs, so as to strengthen the rotary torsion of root canal file.The utility model root canal file can 135 degree high temperature and
Carried out disinfection under 2.4 atmospheric pressure.
Embodiment two
Machine of the present utility model root canal file such as Fig. 1-2, shown in 4-5, including handle 1 and file body 2, filing body 2 includes work
Portion 3 and the injection molding end 4 being connected with handle, handle 1 use high strength plastic injection molding, and the injection molding end 4 of body 2 will be first filed during injection
It is put into handle mold, then injection molding makes one.The design curl of work department 3 of body 1 is filed, body injection molding end is filed
4 surface assumes diamond in shape annular knurl, can strengthen filing the adhesive force of body and plastic handle, makes the file body be not in when bearing big torsion
Skidding, so as to strengthen the rotary torsion of root canal file.The utility model product can be in 135 degree of high temperature and 2.4 air
Pressure carries out disinfection.
Preferred embodiment of the present utility model is the foregoing is only, the premise of the utility model spirit and scope is not being departed from
Under, the equivalent changes and modifications that the technical staff of the industry is done all belong to the covering scope of the utility model patent protection.
Claims (6)
1. a kind of Novel machine root canal file, including handle and file body, it is characterised in that file body includes work department and is connected with handle
Injection molding end, the cross section of injection molding end is provided with annular knurl in the surface of polygon or/and injection molding end, files the work department of body helically vertebra
Body shape;Handle uses high strength plastic injection molding, and first the injection molding end for filing body is put into handle mold during injection, is then molded
Shaping makes one.
2. a kind of Novel machine root canal file according to claim 1, it is characterised in that the cross section of file body injection molding end is in six
Side shape.
3. a kind of Novel machine root canal file according to claim 1, it is characterised in that the surface of file body injection molding end is in reticulate pattern
Knurling.
4. a kind of Novel machine root canal file according to claim 1, it is characterised in that the surface of file body injection molding end assumes diamond in shape
Knurling.
5. according to a kind of any described Novel machine root canal files of claim 1-4, it is characterised in that root canal file can be at 135 degree
High temperature and 2.4 atmospheric pressure under carry out disinfection.
6. according to a kind of any described Novel machine root canal files of claim 1-4, it is characterised in that by handle plastic cement not
The model of root canal file is distinguished with color.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620821164.5U CN206518608U (en) | 2016-08-01 | 2016-08-01 | A kind of Novel machine root canal file |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620821164.5U CN206518608U (en) | 2016-08-01 | 2016-08-01 | A kind of Novel machine root canal file |
Publications (1)
Publication Number | Publication Date |
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CN206518608U true CN206518608U (en) | 2017-09-26 |
Family
ID=59887456
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CN201620821164.5U Expired - Fee Related CN206518608U (en) | 2016-08-01 | 2016-08-01 | A kind of Novel machine root canal file |
Country Status (1)
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CN (1) | CN206518608U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111904628A (en) * | 2020-09-14 | 2020-11-10 | 李明 | Automatic production process of root canal file |
CN115584115A (en) * | 2022-10-30 | 2023-01-10 | 江苏华益壹品医疗科技有限公司 | Plastic root canal file and preparation process thereof |
-
2016
- 2016-08-01 CN CN201620821164.5U patent/CN206518608U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111904628A (en) * | 2020-09-14 | 2020-11-10 | 李明 | Automatic production process of root canal file |
CN115584115A (en) * | 2022-10-30 | 2023-01-10 | 江苏华益壹品医疗科技有限公司 | Plastic root canal file and preparation process thereof |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20200801 |
|
CF01 | Termination of patent right due to non-payment of annual fee |