CN211560421U - Ultrasonic dental scaler root filling working tip - Google Patents
Ultrasonic dental scaler root filling working tip Download PDFInfo
- Publication number
- CN211560421U CN211560421U CN201922015646.8U CN201922015646U CN211560421U CN 211560421 U CN211560421 U CN 211560421U CN 201922015646 U CN201922015646 U CN 201922015646U CN 211560421 U CN211560421 U CN 211560421U
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- tip
- neck
- working tip
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- Expired - Fee Related
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- 238000005452 bending Methods 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 210000004262 dental pulp cavity Anatomy 0.000 abstract description 19
- 239000000945 filler Substances 0.000 abstract description 16
- 238000002156 mixing Methods 0.000 abstract description 5
- 210000003128 head Anatomy 0.000 description 21
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 208000002064 Dental Plaque Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 208000004480 periapical periodontitis Diseases 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides an ultrasonic scaler root filling work tip, which comprises a work head, a connecting sleeve and a transducer, wherein the work head comprises a work tip part, a work tip neck part and a work tip connecting part which are connected in sequence, the work head is integrally formed, and the diameter of the work tip part is gradually reduced from the tail end of the work tip neck part to the front end of the work tip part; the tail end of the neck of the working tip is bent upwards to form an obtuse angle, and the head of the working tip is bent downwards to form a right angle with the front part of the neck of the working tip; the work point connecting part is provided with a radial positioning flange, the work point connecting part is arranged in a connecting groove formed in the connecting sleeve and is fixed through a positioning nut, and the tail end of the work point connecting part penetrates through the connecting sleeve to be connected with the transducer. The utility model provides an ultrasonic scaler root filling work point can be used to carry out the root canal filling of tooth root canal treatment, can improve filler's mixing degree, increases filler's mobility, makes the root of a tooth fill more abundant.
Description
Technical Field
The utility model relates to an ultrasonic scaler technical field, concretely relates to ultrasonic scaler root filling work point.
Background
An ultrasonic tooth cleaner is a medical appliance commonly used in the dental field, and can be used for scraping calculus and dental plaque on the surface of teeth, preparing dental cavities, performing root canal treatment on teeth and the like. The principle of endodontics is to remove most of the infectious material in the root canal by mechanical and chemical means and to prevent the occurrence of periapical lesions or to promote the healing of already occurring periapical lesions by filling the root canal, closing the crown.
Filling the root canal with a special filling material is the most important step in the entire endodontic procedure, during which filling is accomplished by embedding the filling material into the root canal. At present, a smooth broach or a root canal extension needle is mostly adopted to fill the filler into the root canal in the root canal treatment, because the root canal of a tooth is bent, the straight needle head is difficult to uniformly fill the filler into the root canal, the root canal infection may occur due to the fact that the root is not filled to a sufficient position, and the symptoms such as acute periapical periodontitis are further caused. And the traditional root filling tip mainly depends on manual stirring and pressing to fill the filler into the root of the tooth, so that the uniform mixing of the filling material cannot be well ensured. The existing scaler tip is mostly a simple linear or hook structure and is not designed for root filling, so that the design of the tip for scaler root filling treatment has important significance.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ultrasonic scaler root filling work point can be used to carry out the root canal filling of tooth root canal treatment, can improve filler's mixing degree, increases filler's mobility, makes the root of a tooth fill more abundant.
In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a following technical scheme solves above-mentioned problem:
the ultrasonic dental scaler root filling work tip comprises a work head, a connecting sleeve and a transducer, wherein the work head comprises a work tip head part, a work tip neck part and a work tip connecting part which are sequentially connected, the work head is integrally formed, and the diameter of the work head is gradually reduced from the tail end of the work tip neck part to the front end of the work tip part; the tail end of the neck of the working tip is bent upwards to form an obtuse angle, and the head of the working tip is bent downwards to form a right angle with the front part of the neck of the working tip; the work point connecting part is provided with a radial positioning flange, the work point connecting part is arranged in a connecting groove formed in the connecting sleeve and is fixed through a positioning nut, the positioning nut is provided with a nut through hole through which the neck of the work point can penetrate, and the tail end of the work point connecting part penetrates through the connecting sleeve and is connected with the transducer.
In the above scheme, the neck of the working tip is provided with the bending angle, so that the working tip can be conveniently placed into the oral cavity and can apply downward force. And the working tip head part and the working tip neck part are arranged at a right angle, so that when the front part of the working tip neck part is attached to the upper tooth surface, the working tip head part vertically enters the root crown part to apply downward pressure of the filling agent, and the scratch to the side wall of the root canal is reduced.
Furthermore, the connecting sleeve comprises an outer connecting sleeve and an inner connecting sleeve, the inner connecting sleeve is arranged in a connecting groove formed in the outer connecting sleeve, the outer connecting sleeve and the inner connecting sleeve are provided with connecting through holes through which the tail ends of the work tip connecting parts can penetrate, and the upper portion of the inner connecting sleeve supports the positioning flange of the work tip connecting parts.
Furthermore, the outer connecting sleeve is provided with an internal thread matched with the positioning nut, and the end face of the positioning nut is provided with a nut insertion hole for inserting a screwing tool into the rotary positioning nut.
Preferably, the front end of the working tip part is flat and smooth, and the diameter d of the front end of the working tip part is 1.8-2.2 mm.
Preferably, the distance between the upward bending point of the working tip neck and the tail end of the working tip neck is 1/3 of the length of the working tip neck.
Preferably, the neck of the working tip is bent upwards to form an obtuse angle theta of 140-160 degrees with the tail.
Preferably, the height difference L between the top end of the head part of the working tip and the bottom of the neck part of the working tip is 11-13 mm.
Preferably, the transducer is a ferrite transducer which is detachably connected to the tail end of the connection part of the operating tip through threads.
The utility model has the advantages and effects that:
1. the utility model discloses well work point neck sets up ascending angle of buckling can be convenient for work point head and put into the oral cavity, also is convenient for grip operating handle and applys work point head decurrent power.
2. The utility model discloses well tip portion is the right angle with tip neck run-on angle, and when the anterior laminating of tip neck was gone up the flank, the tip portion of being convenient for got into root cap portion perpendicularly and reduced the scratch to the root canal lateral wall, also can effectively press down the filler and make it fill in the root canal.
3. The utility model discloses what set up is that the root that cooperation supersound scaler used fills the work point, connects and can vibrate the ultrasonic wave that the effect was had to high frequency electric energy conversion in the transducer of work point connecting portion, and high frequency ring vibrates and transmits to the work prong portion, and high frequency vibrates the homogeneous mixing that can make filling material, reduces the packing bubble, and the mobility that increases the filler makes the filler evenly be full of the root canal, improves filling quality.
Drawings
FIG. 1 is a front view of an ultrasonic scaler root filling tip;
FIG. 2 is a left side view of the ultrasonic scaler root filling tip;
figure 3 is an exploded view of an ultrasonic scaler root filling tip.
And (3) identifying the figure number: 1. the working tip comprises a working tip body, 11, a working tip head part, 12, a working tip neck part, 13, a working tip connecting part, 131, a positioning flange, 2, a connecting sleeve, 21, an outer connecting sleeve, 22, an inner connecting sleeve, 3, a transducer, 4, a positioning nut, 41, a nut through hole, 42 and a nut inserting hole.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention.
The ultrasonic scaler root filling tip according to the embodiment is shown in fig. 1, 2 and 3, and the main body comprises a tip 1, a connecting sleeve 2, a transducer 3 and a positioning nut 4. The working tip 1 comprises a working tip head 11, a working tip neck 12 and a working tip connecting part 13 which are connected in sequence, the working tip head 11, the working tip neck 12 and the working tip connecting part 13 are integrally formed by stainless steel materials, and the working tip connecting part 13 is provided with a radial positioning flange, as shown in figure 3.
The connecting sleeve 2 comprises an outer connecting sleeve 21 and an inner connecting sleeve 22, the front end of the outer connecting sleeve 21 is provided with a connecting groove, and the notch is provided with a connecting thread. The inner connecting sleeve 22 is arranged in a connecting groove formed in the outer connecting sleeve 21, and the front end face of the inner connecting sleeve is lower than the outer connecting sleeve 21. The outer connecting sleeve 21 and the inner connecting sleeve 22 are provided with connecting through holes for the tail end of the operating tip connecting part 13 to pass through, the operating tip connecting part 13 is placed in the connecting sleeve 2, and the upper part of the inner connecting sleeve 22 supports the positioning flange 131 of the operating tip connecting part 13. The positioning nut 4 is provided with a nut through hole 41 through which the neck portion 12 of the working tip can pass, the positioning nut 4 is screwed into the thread fit of the outer connecting sleeve 21 and the connecting groove, and the working head can be fastened on the connecting sleeve 2, the positioning nut 4 is provided with a pair of axial nut insertion holes 42, a screwing tool is inserted into the positioning hole to rotate the positioning nut 4 so as to screw the positioning nut 4 into the connecting groove of the outer connecting sleeve 21, and the screwing tool can adopt a knob tool such as a double-pin wrench.
The connection can be dismantled with 3 threads of transducer to the work point connecting portion 13 through adapter sleeve 2, and transducer 3 adopts the ferrite transducer, and transducer 3 inserts the scaler handle and obtains the electric energy can be with the better ultrasonic wave of turning into of high frequency electric energy, and ultrasonic energy transmits to work point portion 11 and acts on the filler, and the annular vibration that the ultrasonic wave has enables the homogeneous mixing of filling material, and the mobility that increases the filler makes the filler evenly be full of the root canal.
As shown in fig. 1, the position near the tail end of the tip neck 12 is bent upward to form an obtuse angle θ of 150 degrees with the tail end, and the position of the tip head 11 is bent downward to form a downward-bent right angle with the front part of the tip neck 2, i.e. when the front part of the tip neck 12 is attached to the upper tooth surface, the tip head is in a vertical downward state, which is beneficial for the tip head to vertically enter the root crown part to apply downward pressing force to the filling agent.
As shown in fig. 2, the diameter of the integrated structure of the tip portion 11, the tip neck portion 12, and the tip connecting portion 13 gradually decreases from the tail end of the tip neck portion 12 to the front end of the tip portion 11, the height difference L between the top of the tip portion 11 and the bottom of the tip neck portion 12 is 12mm, the front end surface of the tip portion 11 is flat and smooth, and the diameter d of the front end is 2 mm. The diameter of the tail part of the working tip neck part 12 to the front end of the working tip head part 11 is gradually reduced, so that the mechanical strength of the working head can be ensured under the condition that the diameter of the front end of the working head is smaller. The front end of the working tip part 11 is flat and polished smooth, so that pressing force applied to the filler can be facilitated, and the front end can be prevented from scratching the root canal.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and alterations to these embodiments may be made without departing from the principles and spirit of the invention, which is within the scope of the invention.
Claims (8)
1. Ultrasonic scaler root filling work point, including work head (1), adapter sleeve (2) and transducer (3), its characterized in that: the working head (1) comprises a working tip part (11), a working tip neck part (12) and a working tip connecting part (13) which are sequentially connected, the working head (1) is integrally formed, and the diameter of the working tip part (11) is gradually reduced from the tail end of the working tip neck part (12) to the front end of the working tip part; the tail end of the working tip neck (12) is bent upwards to form an obtuse angle, and the working tip head (11) is bent downwards to form a right angle with the front part of the working tip neck (12);
the work point connecting portion (13) are provided with radial positioning flanges (131), the connecting grooves formed in the connecting sleeve (2) are arranged in the work point connecting portion (13) and fixed through positioning nuts (4), nut through holes (41) which can be penetrated by the work point neck portion (12) are formed in the positioning nuts (4), and the tail end of the work point connecting portion (13) penetrates through the connecting sleeve (2) to be connected with the transducer (3).
2. The ultrasonic scaler root filling tip of claim 1, wherein: the connecting sleeve (2) comprises an outer connecting sleeve (21) and an inner connecting sleeve (22), the inner connecting sleeve (22) is arranged in a connecting groove formed in the outer connecting sleeve (21), a connecting through hole which can be penetrated by the tail end of the operating tip connecting part (13) is formed in the outer connecting sleeve (21) and the inner connecting sleeve (22), and the upper portion of the inner connecting sleeve (22) supports a positioning flange (131) of the operating tip connecting part (13).
3. The ultrasonic scaler root filling tip of claim 2, wherein: the outer connecting sleeve (21) is provided with an internal thread matched with the positioning nut (4), and the end face of the positioning nut (4) is provided with a nut inserting hole (42) for inserting a screwing tool into the rotating positioning nut (4).
4. The ultrasonic scaler root filling tip of claim 1, wherein: the front end of the working tip part (11) is flat and smooth, and the diameter d of the front end of the working tip part (11) is 1.8-2.2 mm.
5. The ultrasonic scaler root filling tip of claim 1, wherein: the distance between the upward bending point of the working tip neck (12) and the tail end of the working tip neck (12) is 1/3 of the length of the working tip neck (12).
6. The ultrasonic scaler root filling tip of claim 1, wherein: the obtuse angle theta formed by upwards bending the neck (12) of the working tip is 140-160 degrees.
7. The ultrasonic scaler root filling tip of claim 1, wherein: the height difference L between the top end of the working tip head (11) and the bottom of the working tip neck (12) is 11-13 mm.
8. The ultrasonic scaler root filling tip of claim 1, wherein: the transducer (3) is a ferrite transducer which is detachably connected to the tail end of the operating tip connecting part (13) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015646.8U CN211560421U (en) | 2019-11-20 | 2019-11-20 | Ultrasonic dental scaler root filling working tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015646.8U CN211560421U (en) | 2019-11-20 | 2019-11-20 | Ultrasonic dental scaler root filling working tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211560421U true CN211560421U (en) | 2020-09-25 |
Family
ID=72532003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922015646.8U Expired - Fee Related CN211560421U (en) | 2019-11-20 | 2019-11-20 | Ultrasonic dental scaler root filling working tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211560421U (en) |
-
2019
- 2019-11-20 CN CN201922015646.8U patent/CN211560421U/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: 20200925 |