CN213406358U - Additional handle of root canal apparatus for machine - Google Patents
Additional handle of root canal apparatus for machine Download PDFInfo
- Publication number
- CN213406358U CN213406358U CN202022156561.4U CN202022156561U CN213406358U CN 213406358 U CN213406358 U CN 213406358U CN 202022156561 U CN202022156561 U CN 202022156561U CN 213406358 U CN213406358 U CN 213406358U
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- handle
- half part
- instrument
- machine
- root canal
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- 210000004262 dental pulp cavity Anatomy 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 206010017711 Gangrene Diseases 0.000 description 1
- 206010028851 Necrosis Diseases 0.000 description 1
- 201000004328 Pulpitis Diseases 0.000 description 1
- 206010037464 Pulpitis dental Diseases 0.000 description 1
- 206010062544 Tooth fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides an additional handle of a mechanical root canal apparatus, which comprises a first half part and a second half part, wherein the inner side of the upper part of the first half part is provided with a convex platform matched with a platform of a mechanical handle, and the upper part of the inner side of the second half part is provided with an annular bulge matched with an annular groove of the mechanical handle; the first half and the second half are connected to form a cavity therebetween for connection to a machine tool handle. By adopting the technical scheme of the utility model, the conversion from the root canal machine instrument to the hand instrument can be conveniently realized, the installation and the disassembly are simple and convenient, the use efficiency of the instrument is effectively improved, and the use safety and the reliability of the instrument are ensured; simple structure, convenient use, safety and reliability.
Description
Technical Field
The utility model relates to a handle for medical root canal equipment especially relates to an additional handle of root canal equipment for machine.
Background
Root canal therapy is an ideal and mature treatment method for treating various pulpitis, pulpal necrosis, gangrene, tooth fracture and other diseases at present. The root canal apparatus is used to clean the inside of pathological change root canal and the wall of root canal thoroughly, remove pathological change tissue and model complete and smooth root canal cavity.
The root canal apparatus is composed of a working part and a handle part, the working part of the root canal apparatus generally has a certain cross-sectional shape, the outer contour has a certain taper, cutting edges are distributed on the surface of the working part, and the apparatus needs to rotate in the root canal during working. Endodontic instruments are classified into hand-held instruments and machine-used instruments according to the method of use. The hand-held instrument is an instrument which is directly operated by an operator with hands when in use; the machine tool is a tool which is used in a matching way and is connected with the dental handpiece through a handle when in use. The main difference between hand-held and machine-used instruments is the configuration and size of the handle.
Since the machine tool is intended to be used with a dental handpiece, there are specific requirements on the configuration and dimensions of the shaft and related standards, such as YY/T0967.1-2015 "dental rotary tool shaft part 1: metal shaft", and at the rear end of the machine tool shaft 1, there are provided a platform 1-1 and an annular recess 1-2, as shown in fig. 1. The platform 1-1 is used for being matched with a platform in a dental handpiece to realize the transmission of torque and prevent rotation loss; the groove 1-2 is used for matching with a bulge in a dental handpiece to prevent the root canal apparatus from falling off when in use to cause medical accidents. The handle of the hand-held instrument has no specific requirement, but is thick enough to facilitate the use of an operator.
In some cases, however, the same gauge of endodontic instrument requires both manual and machine operation during a treatment procedure. Because the handle of the machine-used instrument is too small to be directly operated manually, the hand-held instrument and the machine-used instrument need to be prepared simultaneously during operation, thereby improving the treatment cost and increasing the workload of instrument preparation.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model discloses a machine root canal apparatus attachs handle, realization root canal apparatus that can be convenient is to the conversion of hand apparatus, and the installation is dismantled portably, safe and reliable.
To this end, the technical scheme of the utility model is that:
an additional handle of an endodontic instrument comprises a first half part and a second half part, wherein a convex platform used for being matched with a platform of a mechanical handle is arranged on the inner side of the upper part of the first half part, and an annular bulge used for being matched with an annular groove of the mechanical handle is arranged on the upper part of the inner side of the second half part; the first half and the second half are connected to form a cavity therebetween for connection to a machine tool handle.
By adopting the technical scheme, the convex platform is used for being matched with a platform of a mechanical handle to ensure the transmission of torque; the annular bulge is used for being matched with an annular groove of the mechanical instrument handle, so that the mechanical instrument is prevented from falling off from the additional handle. During the use, live machine instrument handle with first half and the parcel of second half, first half and second are connected as an organic wholely, make machine instrument handle firmly fixed in the middle of the additional handle to realized the combination of additional handle and machine instrument handle, so, in the outside of machine instrument handle, add an additional handle, realized the conversion of machine instrument to handheld instrument, the interconversion of machine instrument and hand instrument of carrying on that can be quick, it is more convenient to use.
As a further improvement of the utility model, the first half part and the second half part are connected with the clamping joint. The clamping mode is adopted, so that the installation and the disassembly are convenient, the connection and the fixation are firm, and the safety and the reliability are realized.
As a further improvement, the first half or the second half is provided with a convex joint member, the second half or the first half is provided with a clamping groove corresponding to the joint member.
As a further improvement of the present invention, the first half and the second half are connected by a hinge. By adopting the technical scheme, the first half part and the second half part are connected into a whole, so that the use is convenient.
As a further improvement of the present invention, the first half portion and/or the second half portion is provided with a force application portion for separating the first half portion and the second half portion to apply force. The force application part is a part which is convenient for a manual hand or a tool to put in for applying force, such as a groove or a part corresponding to a gap between the end parts of the two, and the like. Adopt this technical scheme, when needing to take out machine instrument handle, only need fixed first half and/or second half, pass through the outside pulling of recess application of force with other half for first half, second half part are separated, can take out machine instrument.
As a further improvement, the first half upper end inboard is equipped with first step, the second half upper end inboard is equipped with the second step, first step and second step are relative and establish, and form the space between first step and the second step. By adopting the technical scheme, the first half part and the second half part of the additional handle can be separated only by applying reverse acting force at the gap during disassembly, so that the machine instrument and the additional handle can be separated and disassembled.
As a further improvement of the present invention, the upper ends of the first half and the second half are provided with through holes for the wire to pass through. By adopting the technical scheme, the wire can pass through the through hole to form the wire ring and is sleeved on the fingers of an operator, so that the instrument is prevented from falling into the mouth of a patient, and the device is safer and more reliable.
Compared with the prior art, the beneficial effects of the utility model are that:
by adopting the technical scheme of the utility model, the conversion from the root canal machine instrument to the hand instrument can be conveniently realized, the installation and the disassembly are simple and convenient, the use efficiency of the instrument is effectively improved, and the use safety and the reliability of the instrument are ensured; simple structure, convenient use, safety and reliability.
Drawings
Fig. 1 is a schematic structural view of a root canal apparatus for a machine according to the prior art of the present invention.
Fig. 2 is a schematic structural view of an additional handle of an endodontic instrument according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the matching between the additional handle of the endodontic instrument for machine and the instrument for machine according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of an additional handle of an endodontic instrument according to embodiment 2 of the present invention.
The reference numerals include:
1-machine instrument handle, 2-additional handle and 3-hinge;
11-platform, 12-annular groove;
21-a first half part, 22-a convex platform, 23-a clamping piece, 24-a first step, 25-a first through hole;
31-second half, 32-annular projection, 33-catch, 34-second step, 35-second through hole.
Detailed Description
Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
An additional handle of an endodontic instrument comprises a first half 21 and a second half 31, wherein a convex platform 22 for matching with a platform 11 of a mechanical instrument handle is arranged on the inner side of the upper part of the first half 21 so as to avoid the slippage of the mechanical instrument in the additional handle 2 and ensure the transmission of torque; the upper part of the inner side of the second half part 31 is provided with an annular bulge 32 which is used for matching with the annular groove 12 of the mechanical handle, so that the mechanical instrument is prevented from falling off the additional handle 2, and the operation safety is improved. The first half 21 and the second half 31 are snapped together, forming a cavity therebetween for connection to the machine tool handle 1. Specifically, first half 21 is equipped with bellied joint spare 23, second half 31 is equipped with and corresponds complex draw-in groove 33 with joint spare 23.
The inner side of the upper end of the first half part 21 is provided with a first step 24, the inner side of the upper end of the second half part 31 is provided with a second step 34, the first step 24 and the second step 34 are arranged oppositely, and a gap is formed between the first step 24 and the second step 34.
When the mechanical instrument handle is used, the platform 11 of the mechanical instrument handle 1 and the convex platform 22 of the first half part 21 are correspondingly placed in the first half part 21, the annular protrusion 32 of the second half part 31 corresponds to the annular groove 12 of the mechanical instrument handle, then the first half part 21 and the second half part 31 are applied with extrusion force, the clamping pieces 23 and the clamping grooves 33 on the left half part and the right half part are combined, the first half part 21 and the second half part 31 of the additional handle 2 are firmly and mechanically connected, the mechanical instrument handle 1 is firmly fixed in the middle of the additional handle 2, and the additional handle 2 and the mechanical instrument handle are combined, so that the additional handle 2 is added outside the mechanical instrument handle, the conversion from the mechanical instrument to the handheld instrument is realized, and the result after the installation is shown in fig. 3.
When the additional handle 2 is required to be separated from the machine tool, the first half part 21 and the second half part 31 of the additional handle 2 can be separated only by applying reverse force at the gap formed between the first step 24 and the second step 34, and the separation and the disassembly of the machine tool from the additional handle 2 are realized.
The additional handle of the instrument for the root canal machine has the following advantages:
firstly, a left-right split structure and a clamping structure are adopted, so that the machine instrument and the additional handle 2 can be conveniently matched and installed, and the machine instrument and the additional handle 2 can be combined only by correspondingly arranging the handle of the machine instrument in the additional handle 2 and simply extruding the handle.
Secondly, the convex platform 22 and the annular bulge are arranged in the additional handle 2, so that the loss and falling of torque of the machine instrument in use can be effectively prevented, and the use safety and reliability are effectively improved.
Thirdly, the upper end of the additional handle 2 is provided with the first step 24 and the second step 34, a gap is formed after the additional handle is matched with a machine instrument for installation, the additional handle 2 can be separated from the machine instrument only by applying reverse acting force at the gap during disassembly, and the disassembly is simple and convenient.
In conclusion, by adopting the technical scheme of the embodiment, the conversion from the root canal machine instrument to the hand instrument can be conveniently realized, the installation and the disassembly are simple and convenient, the use efficiency of the instrument is effectively improved, and the use safety and the reliability of the instrument are ensured.
Example 2
On the basis of embodiment 1, as shown in fig. 3, the upper ends of the first half 21 and the second half 31 are provided with a first through hole 25 and a second through hole 35 for passing a wire therethrough. By adopting the technical scheme, the wire can pass through the through hole to form the wire ring and is sleeved on the fingers of an operator, so that the instrument is prevented from falling into the mouth of a patient, and the device is safer and more reliable.
Example 3
On the basis of embodiment 1, as shown in fig. 4, one side of the first half 21 and one side of the second half 31 are connected by a flexible hinge 3, so that the first half 21 and the second half 31 are connected into a whole for convenient use.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides an additional handle of root canal apparatus for machine which characterized in that: the mechanical handle comprises a first half part and a second half part, wherein a convex platform used for being matched with a platform of a mechanical handle is arranged on the inner side of the upper part of the first half part, and an annular bulge used for being matched with an annular groove of the mechanical handle is arranged on the upper part of the inner side of the second half part; the first half and the second half are connected to form a cavity therebetween for connection to a machine tool handle.
2. The machine root canal instrument attachment handle according to claim 1, wherein: the first half part and the second half part are connected and clamped.
3. The machine root canal instrument attachment handle of claim 2, wherein: first half or second half are equipped with bellied joint spare, second half or first half are equipped with and correspond the complex draw-in groove with joint spare.
4. The machine root canal instrument attachment handle of claim 2, wherein: the first and second halves are connected by a hinge.
5. The machine root canal instrument attachment handle according to any one of claims 1 to 4, wherein: the first half part and/or the second half part are/is provided with a force application part for separating the first half part and the second half part and applying force.
6. The machine root canal instrument attachment handle of claim 5, wherein: the inner side of the upper end of the first half part is provided with a first step, the inner side of the upper end of the second half part is provided with a second step, the first step and the second step are arranged oppositely, and a gap is formed between the first step and the second step.
7. The machine root canal instrument attachment handle of claim 5, wherein: the upper ends of the first half part and the second half part are provided with through holes for the wires to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156561.4U CN213406358U (en) | 2020-09-27 | 2020-09-27 | Additional handle of root canal apparatus for machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156561.4U CN213406358U (en) | 2020-09-27 | 2020-09-27 | Additional handle of root canal apparatus for machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213406358U true CN213406358U (en) | 2021-06-11 |
Family
ID=76264421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022156561.4U Active CN213406358U (en) | 2020-09-27 | 2020-09-27 | Additional handle of root canal apparatus for machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213406358U (en) |
-
2020
- 2020-09-27 CN CN202022156561.4U patent/CN213406358U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 302, 3rd Floor, Building A4, Nanshan Zhiyuan, No. 1001 Xueyuan Avenue, Changyuan Community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Suhang Technology Co.,Ltd. Country or region after: China Patentee after: Tianjin Stomatological Hospital Address before: 518000 room 1206, office building 4, Chongwen garden, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SUPERLINE TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: Tianjin Stomatological Hospital |