CN114469392A - 6:1 root canal bender for dental treatment - Google Patents
6:1 root canal bender for dental treatment Download PDFInfo
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- CN114469392A CN114469392A CN202210076253.1A CN202210076253A CN114469392A CN 114469392 A CN114469392 A CN 114469392A CN 202210076253 A CN202210076253 A CN 202210076253A CN 114469392 A CN114469392 A CN 114469392A
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- gear
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- root canal
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a 6:1 type root canal bender for dental treatment, which comprises a handpiece assembly, a machine body assembly and a transmission mechanism. The handpiece assembly comprises a handpiece shell and a rotating sleeve for mounting the needle, and the rotating sleeve is rotatably mounted on the handpiece shell. The fuselage subassembly includes the fuselage shell, and the one end and the aircraft nose shell of fuselage shell are connected, and other end threaded connection has the overcoat, and threaded connection has the endotheca on the overcoat, and threaded connection has the joint on the endotheca. The transmission mechanism comprises a first gear, a first rotating shaft, a second gear, a third gear, a second transmission shaft, a fourth gear and a fifth gear sleeved on the rotating sleeve. The 6:1 type root canal bender has the advantages of relatively simple overall structure, fewer parts, practical and reliable structure, low failure rate, convenience in disassembly and assembly and maintenance, and the transmission ratio of the transmission mechanism is 6:1, so that the transmission ratio is more reasonable compared with that of a common root canal bender.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and relates to a 6:1 type root canal bender for dental treatment.
Background
Canal benders are used in dental treatments, such as for removing contaminants from the root canal of a tooth. At present, the root canal bender in the prior art is often complex in overall structure, so that the failure rate is high, the manufacturing cost is high, and the long-term development of enterprises is not facilitated; the disassembly and the assembly are often not convenient enough, and the maintenance of the root canal bender is troublesome; the transmission ratio of the transmission mechanism is generally designed to be 20 to 1, namely, the speed ratio is 20 to 1, so that the speed of the terminal output is small and cannot meet the use requirement of a user. Therefore, it is necessary to design a bending machine to solve the above technical problems.
Disclosure of Invention
The object of the present invention is to provide a 6:1 type canal bender for dental treatment to solve the above technical problems.
In order to solve the technical problems, the invention adopts the technical scheme that: a6: 1 type root canal bender for dental treatment comprises a handpiece assembly, a machine body assembly and a transmission mechanism;
the machine head assembly comprises a machine head shell and a rotating sleeve for mounting a needle, and the rotating sleeve is rotatably mounted on the machine head shell;
the machine body assembly comprises a machine body outer shell, one end of the machine body outer shell is connected with the machine head outer shell, the other end of the machine body outer shell is in threaded connection with an outer sleeve, an inner sleeve is in threaded connection with the outer sleeve, and a joint is in threaded connection with the inner sleeve;
the transmission mechanism comprises a first gear, a first rotating shaft, a second gear, a third gear, a second transmission shaft, a fourth gear and a fifth gear sleeved on the rotating sleeve, the first rotating shaft is rotatably installed on the inner sleeve, the first gear and the second gear are respectively installed at two ends of the first rotating shaft, a shaft sleeve is installed in the appearance of the machine body, the second rotating shaft is rotatably installed on the shaft sleeve, the third gear and the fourth gear are respectively installed at two ends of the second rotating shaft, the third gear is meshed with the second gear, and the fourth gear is meshed with the fifth gear.
Further, the transmission ratio of the transmission mechanism is 6: 1.
Furthermore, one end of the inner sleeve is attached to one end of the machine body shell, the inner sleeve is provided with an extending portion, and the extending portion is inserted into the machine body shell.
Furthermore, one end of the inner sleeve is sleeved in the outer sleeve and is in threaded connection with the outer sleeve, and the other end of the inner sleeve is in threaded connection with the joint.
Furthermore, a first bearing and a second bearing are arranged on the inner sleeve, and the first rotating shaft is sleeved on the first bearing and the second bearing respectively.
Further, the fuselage shell be equipped with the installation position that the axle sleeve matches, the axle sleeve install in the installation position, be equipped with the bellying of evagination on the axle sleeve, the fuselage shell is equipped with and is used for injecing the spacing portion of bellying position, in the installation position the one end department of axle sleeve is equipped with presses the cover, press the cover with fuselage shell threaded connection, the one end of pressing the cover toward spacing portion direction compresses tightly the bellying, thereby the realization will the axle sleeve is fixed in the installation position.
Furthermore, one end of the shaft sleeve is provided with a third bearing, the other end of the shaft sleeve is provided with a fourth bearing, and the second rotating shaft is sleeved on the third bearing and the fourth bearing.
The invention has the beneficial effects that: the 6:1 type root canal bender has the advantages of relatively simple overall structure, fewer parts, practical and reliable structure, low failure rate, low manufacturing cost, convenience in disassembly and assembly and convenience in maintenance. In addition, the transmission ratio of the transmission mechanism is 6 to 1, namely the speed ratio is 6 to 1, and compared with the common root canal bender, the transmission ratio is more reasonable and is favored by the majority of users.
Drawings
Fig. 1 is a schematic view showing an internal structure of a 6:1 type canal bender according to an embodiment of the present invention.
Fig. 2 is a first perspective view of a 6 to 1 type canal bender according to an embodiment of the present invention.
Fig. 3 is a second perspective view of a 6 to 1 model canal bender according to an embodiment of the present invention.
Fig. 4 is a front view of a 6 to 1 type canal bender according to an embodiment of the present invention.
Fig. 5 is a right side view of fig. 4.
Fig. 6 is a schematic view of the transmission mechanism.
Description of reference numerals:
the machine head component 1, the machine body component 2 and the transmission mechanism 3;
a handpiece shell 11 and a rotating sleeve 12;
the device comprises a machine body shell 21, a shaft sleeve 22, a pressing sleeve 23, an outer sleeve 24, an inner sleeve 25, a joint 26 and a limiting part 27;
a boss 221, a third bearing 222, and a fourth bearing 223;
the protruding portion 251, the first bearing 252, and the second bearing 253;
a first gear 31, a first rotating shaft 32, a second gear 33, a third gear 34, a second transmission shaft 35, a fourth gear 36 and a fifth gear 37.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the 6:1 type canal bender for dental treatment of the present embodiment includes a handpiece assembly 1, a body assembly 2 and a transmission mechanism 3.
The handpiece assembly 1 comprises a handpiece shell 11 and a rotating sleeve 12 for mounting a needle, wherein a bearing is mounted in the handpiece shell 11, and the rotating sleeve 12 is mounted on the bearing of the handpiece shell 11.
The fuselage assembly 2 comprises a fuselage shell 21, one end of the fuselage shell 21 is fixedly connected with the fuselage shell 11, the fuselage shell 21 and the fuselage shell 11 are of an integrated structure, the other end of the fuselage shell 21 is connected with an outer sleeve 24 in a threaded manner, one end of an inner sleeve 25 is sleeved in the outer sleeve 24 and is connected with the outer sleeve 24 in a threaded manner, one end face of the inner sleeve 25 is attached to one end face of the fuselage shell 21, an extending portion 251 is machined in the inner sleeve 25, and the extending portion 251 is inserted into the fuselage shell 21. An end of the inner sleeve 25 remote from the outer sleeve 24 is threadedly connected to a coupling 26, the coupling 26 being operatively connected to an external drive motor.
The transmission 3 is a gear transmission, and referring to fig. 1 and 6, the transmission 3 comprises a first gear 31, a first rotating shaft 32, a second gear 33, the third gear 34, the second transmission shaft 35, the fourth gear 36 and the fifth gear 37 sleeved on the rotating sleeve 12, the inner sleeve 25 is provided with a first bearing 252 and a second bearing 253, the first rotating shaft 32 is respectively sleeved on the first bearing 252 and the second bearing 253, the first gear 31 and the second gear 33 are respectively installed at two ends of the first rotating shaft 32, the shaft sleeve 22 is installed in the appearance of the machine body, the third bearing 222 is installed at one end of the shaft sleeve 22, the fourth bearing 223 is installed at the other end of the shaft sleeve 22, the second rotating shaft sleeve 22 is sleeved on the third bearing 222 and the fourth bearing 223, the third gear 34 and the fourth gear 36 are respectively installed at two ends of the second rotating shaft, the third gear 34 is meshed with the second gear 33, and the fourth gear 36 is meshed with the fifth gear 37. Preferably, the transmission ratio of the transmission mechanism 3 is 6:1, i.e. the speed ratio is 6: 1.
According to the preferred design scheme, the machine body shell 21 is provided with an installation position matched with the shaft sleeve 22, the shaft sleeve 22 is installed in the installation position, the shaft sleeve 22 is provided with a convex protruding portion 221 in a processing mode, the machine body shell 21 is provided with a limiting portion 27 used for limiting the position of the protruding portion 221 in a processing mode, one end of the shaft sleeve 22 in the installation position is provided with a pressing sleeve 23, the pressing sleeve 23 is in threaded connection with the machine body shell 21, one end of the pressing sleeve 23 presses the protruding portion 221 towards the limiting portion 27, and therefore the shaft sleeve 22 is fixed in the installation position.
The 6:1 type root canal bender has the advantages of relatively simple overall structure, fewer parts, practical and reliable structure, low failure rate, low manufacturing cost, convenience in disassembly and assembly and convenience in maintenance. In addition, the transmission ratio of the transmission mechanism is 6 to 1, namely the speed ratio is 6 to 1, and compared with the common root canal bender, the transmission ratio is more reasonable and is favored by the majority of users.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A 6:1 type root canal bender for dental treatment, which is characterized by comprising a handpiece component (1), a machine body component (2) and a transmission mechanism (3);
the handpiece assembly (1) comprises a handpiece shell (11) and a rotating sleeve (12) for mounting a needle, wherein the rotating sleeve (12) is rotatably mounted on the handpiece shell (11);
the machine body assembly (2) comprises a machine body outer shell (21), one end of the machine body outer shell (21) is connected with the machine head outer shell (11), the other end of the machine body outer shell is in threaded connection with an outer sleeve (24), an inner sleeve (25) is in threaded connection with the outer sleeve (24), and a joint (26) is in threaded connection with the inner sleeve (25);
drive mechanism (3) include first gear (31), first pivot (32), second gear (33), third gear (34), second transmission shaft (35), fourth gear (36) and suit in rotate fifth gear (37) of cover (12), first pivot (32) rotatable install in endotheca (25), first gear (31) and second gear (33) install respectively in the both ends of first pivot (32), install axle sleeve (22) in the fuselage outward appearance the second pivot rotatable install in axle sleeve (22), third gear (34) and fourth gear (36) install respectively in the both ends of second pivot, third gear (34) with second gear (33) meshing, fourth gear (36) with fifth gear (37) meshing.
2. The machine according to claim 1, characterized in that the transmission ratio of the transmission mechanism (3) is 6: 1.
3. The type 6 to 1 root canal bender according to claim 1, wherein one end of the inner sleeve (25) is attached to one end of the body shell (21), the inner sleeve (25) is provided with an extended portion (251), and the extended portion (251) is inserted into the body shell (21).
4. The machine according to claim 1, characterized in that said inner sleeve (25) is housed inside said outer sleeve (24) and is screwed to said outer sleeve (24) at one end and to said joint (26) at the other end.
5. The 6:1 type root canal bender according to claim 1 or 4, wherein a first bearing (252) and a second bearing (253) are provided on the inner sleeve (25), and the first rotating shaft (32) is respectively sleeved on the first bearing (252) and the second bearing (253).
6. The 6 than 1 type root canal bender according to claim 1, characterized in that, the fuselage shell (21) is provided with an installation position matched with the shaft sleeve (22), the shaft sleeve (22) is installed in the installation position, the shaft sleeve (22) is provided with a convex protruding part (221), the fuselage shell (21) is provided with a limiting part (27) for limiting the position of the protruding part (221), a pressing sleeve (23) is arranged at one end of the shaft sleeve (22) in the installation position, the pressing sleeve (23) is in threaded connection with the fuselage shell (21), one end of the pressing sleeve (23) is pressed towards the limiting part (27) to the protruding part (221), so that the shaft sleeve (22) is fixed in the installation position.
7. The 6:1 type root canal bender according to claim 1 or 6, characterized in that one end of the shaft sleeve (22) is provided with a third bearing (222), the other end of the shaft sleeve (22) is provided with a fourth bearing (223), and the second rotating shaft sleeve (22) is mounted on the third bearing (222) and the fourth bearing (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076253.1A CN114469392A (en) | 2022-03-02 | 2022-03-02 | 6:1 root canal bender for dental treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076253.1A CN114469392A (en) | 2022-03-02 | 2022-03-02 | 6:1 root canal bender for dental treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114469392A true CN114469392A (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210076253.1A Pending CN114469392A (en) | 2022-03-02 | 2022-03-02 | 6:1 root canal bender for dental treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114469392A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209996507U (en) * | 2019-02-26 | 2020-01-31 | 佛山市佰仕得医疗器材有限公司 | 20 than 1 dental implantation bending machine |
| CN210095941U (en) * | 2018-11-28 | 2020-02-21 | 佛山市稳健医疗器械有限公司 | 1: 5 speed-increasing optical fiber bending machine |
| JP2021053258A (en) * | 2019-10-01 | 2021-04-08 | 株式会社モリタ製作所 | Dental handpiece |
| CN113007280A (en) * | 2021-02-23 | 2021-06-22 | 常州赛乐医疗技术有限公司 | Speed-increasing dental hand bender |
-
2022
- 2022-03-02 CN CN202210076253.1A patent/CN114469392A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210095941U (en) * | 2018-11-28 | 2020-02-21 | 佛山市稳健医疗器械有限公司 | 1: 5 speed-increasing optical fiber bending machine |
| CN209996507U (en) * | 2019-02-26 | 2020-01-31 | 佛山市佰仕得医疗器材有限公司 | 20 than 1 dental implantation bending machine |
| JP2021053258A (en) * | 2019-10-01 | 2021-04-08 | 株式会社モリタ製作所 | Dental handpiece |
| CN113007280A (en) * | 2021-02-23 | 2021-06-22 | 常州赛乐医疗技术有限公司 | Speed-increasing dental hand bender |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Address after: 528200 one of the industrial workshops of unit 02, unit 2, building 3, block F, Langsha, Luocun, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant after: DTL Dental Equipment Manufacture Co.,Ltd. Address before: 528200 one of the industrial workshops of unit 02, unit 2, building 3, block F, Langsha, Luocun, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant before: FOSHAN DANTEER MEDICAL EQUIPMENT Co.,Ltd. |