CN110169831B - Optical fiber root canal preparation machine - Google Patents
Optical fiber root canal preparation machine Download PDFInfo
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- CN110169831B CN110169831B CN201910591378.6A CN201910591378A CN110169831B CN 110169831 B CN110169831 B CN 110169831B CN 201910591378 A CN201910591378 A CN 201910591378A CN 110169831 B CN110169831 B CN 110169831B
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- root canal
- optical fiber
- planetary gear
- gear set
- sleeved
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- 210000004262 dental pulp cavity Anatomy 0.000 title claims abstract description 105
- 239000013307 optical fiber Substances 0.000 title claims abstract description 73
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000005286 illumination Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000001338 necrotic effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000004746 tooth root Anatomy 0.000 description 1
Classifications
-
- 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
- A61C5/42—Files for root canals; Handgrips or guiding means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0068—Medical equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (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 an optical fiber root canal preparation machine, which comprises: root canal bender head; an LED lamp ring; a root canal bender head connection structure; the transmission assembly is arranged at one end of the root canal bender head through a locating pin, a first optical fiber hole is formed in the lower portion of the root canal bender head, a second optical fiber hole is formed in one side of the transmission assembly, an optical fiber is sleeved in the first optical fiber hole in the root canal bender head, one end of the optical fiber is located at the first optical fiber hole, the other end of the optical fiber is located at the second optical fiber hole, and the optical fiber is used for conducting light for illumination; through arranging the optical fiber in the cooperation of built-in LED lamp ring for its light source is built-in when using has avoided the condition that influences the user to run through the focus when using, and the optical fiber makes its protection greatly increased to the optical fiber through the optical fiber mouth, and holistic result let it clear up when disinfecting that the complete machine washs the disinfection can, reduce the work load of cooling follow-up processing.
Description
Technical Field
The invention relates to the technical field of dentist equipment, in particular to an optical fiber root canal preparation machine.
Background
The dental root canal therapeutic apparatus belongs to the field of stomatology medical apparatus, and consists of two parts of flushing device and sucking device. The flushing device is used for leading the pressure air to enter the flushing head through a pump, an air storage tank and a flow regulating valve. The suction device pumps out necrotic tissue in the root canal through the filter, the vacuum, the stop valve, the exhaust valve, the flow regulating valve and the suction head. The suction head is a key component of the instrument, and consists of an elastic contact, a stainless steel needle tube and a handle, wherein the elastic contact can be made into a wedge shape. The instrument combines flushing and suction together, and can safely and rapidly extract necrotic substances in the root canal of the tooth, so that the tooth can be smoothly treated.
However, the following disadvantages exist when the root canal treatment device is used:
The power transmission mode of the root canal preparation machine in the prior art is not perfect enough when the root canal preparation machine is used, the illumination adjustment of the root canal preparation machine in the prior art is poor when the root canal preparation machine is used, and the peripheral optical fiber and the peripheral light source are generally adopted for illumination in the prior art, however, the condition that the fiber of the peripheral optical fiber is dazzling when the peripheral optical fiber is used and affects the penetration of a focus of a user can be caused, and the peripheral optical fiber is easy to damage when the peripheral optical fiber is used, so that the use effect of the peripheral optical fiber is poor.
The root canal machine in the prior art has single output power when in use, and can only use the root canal machine or the manual root canal machine per se, so that the root canal machine has certain limitation when in use, has low working efficiency and is easy to cause errors, and can not meet the requirements of the prior art.
Disclosure of Invention
The present invention is directed to an optical fiber root canal preparation machine, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a fiber optic root canal preparation machine comprising: root canal bender head; an LED lamp ring; a root canal bender head connection structure; the transmission assembly is arranged at one end of the root canal bender head through a locating pin, a first optical fiber hole is formed in the lower portion of the root canal bender head, a second optical fiber hole is formed in one side of the transmission assembly, an optical fiber is sleeved in the first optical fiber hole in the root canal bender head, one end of the optical fiber is located at the first optical fiber hole, the other end of the optical fiber is located at the second optical fiber hole, and the optical fiber is used for conducting light for illumination; the root canal bender head connecting structure comprises an outer shell and a directional sleeve, wherein first threads are uniformly formed in the inner wall of the outer shell, second threads are uniformly formed in the periphery of the directional sleeve, the first threads and the second threads are matched for use, the directional sleeve is installed in the inner thread of the outer shell, a limiting hole is formed in the directional sleeve, a conductive soft board is arranged in the limiting hole, an LED lamp ring is fixedly arranged at one end of the conductive soft board and used for internally arranging a light source, so that good and stable illumination is provided, one ends of the directional sleeve and the conductive soft board are fixedly connected to a root canal preparation host, and one end of the directional sleeve, which is fixedly provided with the LED lamp ring, is sleeved on the periphery of one end of a gearbox component;
The LED lamp ring is used for carrying out built-in illumination during use, a built-in light source enhances the illumination effect of the LED lamp ring, and meanwhile inconvenience in observation caused by the fact that the light source is arranged outside during use is avoided;
The gearbox assembly comprises a shell, an inner shell and a gear sleeve; the inner side of the shell is connected with the middle part of the inner shell in a threaded manner, a gear sleeve is sleeved in the shell on one side of the inner shell, a first planetary gear set and a second planetary gear set are sleeved in the gear sleeve, a first rotating shaft is welded on one side of a planetary wheel disc of the first planetary gear set, an output gear is welded on the periphery of one end of the first rotating shaft, a transmission disc is sleeved in a gap between the first planetary gear set and the second planetary gear set, the thickness of a sun gear of the first planetary gear set exceeds the thickness of the planetary gear and is meshed with the inner side of the transmission disc, a sun gear center shaft of the first planetary gear set is sleeved in the middle part of a planetary wheel disc of the second planetary gear set, a second rotating shaft is welded on the other side of the sun gear of the second planetary gear set, an input gear is welded on one end of the second rotating shaft, a fourth bearing is sleeved on the periphery of the second rotating shaft on one side of the second planetary gear set, a third bearing is sleeved on the periphery of the second rotating shaft on one side of the input gear, a first bearing is sleeved on the periphery of the first rotating shaft on one side of the first planetary gear set, and a second bearing is sleeved on the periphery on one side of the output gear;
One end of the directional sleeve is clamped at the periphery of the inner shell, one end of the outer shell is sleeved at the periphery of one end, close to the gearbox assembly, of the root canal bender head, wherein the root canal bender head can rotate at any angle, and different positions of the lamp beads in the LED lamp ring are used for illuminating optical fibers in the rotating process;
after the layer number arrangement and the gear number of the first planetary gear set, the second planetary gear set, the transmission disc and the gear sleeve are matched, the reduction ratio can be adjusted to be three of 1:1, 16:1 and 20:1, and the corresponding machine root canal file and the manual root canal file can be used in the use process, wherein the input gear of the gearbox component is meshed with the power output end of the root canal host.
Further, a first gasket is sleeved on the periphery of the second rotating shaft between the fourth bearing and the third bearing, and a second gasket is sleeved on the periphery of the first rotating shaft between the first bearing and the second bearing.
Further, a pressure plate is sleeved on the periphery of a second rotating shaft between the second planetary gear set and the fourth bearing.
Further, the diameter of the orientation sleeve is smaller than that of the outer shell, and the length of the conductive soft board is larger than that of the orientation sleeve.
Furthermore, an elastic snap ring is fixedly arranged between the outer shell and the directional sleeve, and the elastic snap ring is used for improving the sealing effect between the outer shell and the directional sleeve.
Further, one end of the conductive soft board, which is far away from the LED lamp ring, penetrates through the limiting hole and extends to the outside of the directional sleeve.
Further, the first bearing is the same size as the second bearing in the second circumferential direction, and the fourth bearing is smaller in size than the third bearing.
Further, the radius of the first rotating shaft is larger than the radius of the second rotating shaft.
Further, the conductive soft board is used for being electrically connected with a power supply structure of the root canal preparation host machine, and the inner wall of the orientation sleeve is provided with internal threads for being connected with the root canal host machine through the internal threads when in use.
Compared with the prior art, the invention has the beneficial effects that:
1. After the layer number arrangement and the gear number of the first planetary gear set and the second planetary gear set matched with the transmission disc and the gear sleeve are changed, the reduction ratio can be adjusted to be three of 1:1, 16:1 and 20:1, so that corresponding machine root canal files and manual root canal files can be used in the use process, and the input gear of the gearbox assembly is meshed with the power output end of the root canal host.
2. Through arranging the optical fiber in the cooperation of built-in LED lamp ring for its light source is built-in when using has avoided the condition that influences the user to run through the focus when using, and the optical fiber makes its protection greatly increased to the optical fiber through the optical fiber mouth, and holistic result let it clear up when disinfecting that the complete machine washs the disinfection can, reduce the work load of cooling follow-up processing.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of an LED lamp ring, a root canal bender head connecting structure and a root canal bender head of the present invention;
FIG. 2 is a schematic overall perspective view of the present invention;
FIG. 3 is a schematic perspective view of a root canal bender head according to the present invention;
FIG. 4 is a schematic view of the connection structure of the orientation sleeve and the outer shell sleeve of the present invention;
FIG. 5 is a schematic diagram of the transmission assembly of the present invention;
FIG. 6 is a schematic view of the inner housing and gear case of the present invention;
FIG. 7 is a schematic perspective view of the inner housing and gear case of the present invention;
FIG. 8 is a schematic diagram of a first planetary gear set and a second planetary gear set according to the present invention;
FIG. 9 is a perspective view of a first planetary gear set and a second planetary gear set of the present invention;
FIG. 10 is a schematic diagram of a driving disk structure according to the present invention;
FIG. 11 is a schematic view of a first shaft and thus a second shaft according to the present invention;
Fig. 12 is a perspective view of a first shaft and thus a second shaft according to the present invention.
In the figure: 1-a tube bending machine head; 11-optical fiber; 12-fiber holes; a 2-gearbox assembly; 21-a housing; 22-an inner shell; 23-an output gear; 24-gear sleeve; 25-a first bearing; 26-a second bearing; 27-an input gear; 28-a third bearing; 29-fourth bearings; 210-platen; 211-a first planetary gear set; 212-a second planetary gear set; 213-a drive plate; 214-a first gasket; 215-a second gasket; 216-a first spindle; 217-second spindle; 3-an outer shell; 31-first thread; 32-LED lamp rings; 33-a conductive spring; 4-directional sleeve; 41-second threads; 42-limiting holes; 43-elastic snap ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-12, FIG. 1 is a schematic diagram showing an explosion structure of an LED lamp ring, a root canal bender head connecting structure and a root canal bender head according to the present invention; FIG. 3 is a schematic perspective view of a root canal bender head according to the present invention;
FIG. 4 is a schematic view of the connection structure of the orientation sleeve and the outer shell sleeve of the present invention; FIG. 5 is a schematic diagram of the transmission assembly of the present invention; FIG. 6 is a schematic view of the inner housing and gear case of the present invention; FIG. 7 is a schematic perspective view of the inner housing and gear case of the present invention; FIG. 8 is a schematic diagram of a first planetary gear set and a second planetary gear set according to the present invention; FIG. 9 is a perspective view of a first planetary gear set and a second planetary gear set of the present invention; FIG. 10 is a schematic diagram of a driving disk structure according to the present invention; FIG. 11 is a schematic view of a first shaft and thus a second shaft according to the present invention; fig. 12 is a perspective view of a first shaft and thus a second shaft according to the present invention.
The invention provides a technical scheme that: an optical fiber root canal preparation machine comprises a root canal bender head 1; an LED light ring 32; a root canal bender head connection structure; the gearbox assembly 2 is arranged at one end of the root canal bender head 1 through a locating pin, a first optical fiber hole 12 is formed in the lower portion of the root canal bender head 1, a second optical fiber hole 218 is formed in one side of the gearbox assembly 2, an optical fiber 11 is sleeved in the first optical fiber hole 12 in the root canal bender head 1, one end of the optical fiber 11 is positioned at the first optical fiber hole 12, the other end of the optical fiber 11 is positioned at the second optical fiber hole 218, and the optical fiber 110 is used for conducting light for illumination; the root canal bender head connection structure comprises an outer shell 3 and a directional sleeve 4, wherein first threads 31 are uniformly formed in the inner wall of the outer shell 3, second threads 41 are uniformly formed in the periphery of the directional sleeve 4, the first threads 31 and the second threads 41 are matched for use, the directional sleeve 4 is mounted on the inner thread of the outer shell 3, a limiting hole 42 is formed in the directional sleeve 4, a conductive soft board 33 is arranged in the limiting hole 42, an LED lamp ring 32 is fixedly arranged at one end of the conductive soft board 33 and used for internally arranging a light source, so that good and stable illumination is provided, one ends of the directional sleeve 4 and the conductive soft board 33 are fixedly connected to a root canal preparation host, and one end of the directional sleeve 4, which is fixedly provided with the LED lamp ring 32, is sleeved on the periphery of one end of a gearbox assembly 2.
The LED lamp ring 32 is used for built-in illumination during use, and the built-in light source enhances the illumination effect, and avoids inconvenient observation caused by the external light source during use;
The gearbox assembly 2 comprises an inner housing 22; a gear sleeve 24; the inner side of the shell 21 is in threaded connection with the middle of the inner shell 22, a gear sleeve 24 is sleeved in the shell 21 on one side of the inner shell 22, a first planetary gear set 211 and a second planetary gear set 212 are sleeved in the gear sleeve 24, a first rotating shaft 216 is welded on one side of the planetary gear set 211, an output gear 23 is welded on the periphery of one end of the first rotating shaft 216, a transmission disc 213 is sleeved in a gap between the first planetary gear set 211 and the second planetary gear set 212, the thickness of a sun gear of the first planetary gear set 211 exceeds the thickness of the planetary gear and is meshed with the inner side of the transmission disc 213, a sun gear center shaft of the first planetary gear set 211 is sleeved in the middle of a planetary gear disc of the second planetary gear set 212, a second rotating shaft 217 is welded on the other side of the sun gear of the second planetary gear set 212, a fourth bearing 29 is welded on one end of the second rotating shaft 217, a third bearing 28 is sleeved on the periphery of the second rotating shaft 217 on one side of the input gear set 27, a first bearing 23 is sleeved on the periphery of the first rotating shaft 216 on one side of the second rotating shaft 217, and a first bearing 25 is sleeved on the periphery of the first rotating shaft 216 on one side of the first rotating shaft 23.
One end of the directional sleeve 4 is clamped at the periphery of the inner shell 22, one end of the outer shell 3 is sleeved at the periphery of one end, close to the gearbox assembly 2, of the root canal bender head 1, wherein the root canal bender head 1 can rotate at any angle, and the optical fibers 11 are illuminated by different positions of the LED lamp ring 32 in the rotation process;
Wherein, the first planetary gear set 211 and the second planetary gear set 212 are matched with the transmission disc 213 and the gear sleeve 24, and after the layer arrangement and the gear number of the first planetary gear set 211 and the second planetary gear set 212 matched with the transmission disc 213 and the gear sleeve 24 are changed, the reduction ratio can be adjusted to three types of 1:1, 16:1 and 20:1, so that the corresponding machine root canal file and the manual root canal file can be used in the use process, wherein the input gear 27 of the gearbox assembly 2 is meshed with the power output end of the root canal host.
The input gear 27 of the gearbox assembly 2 is meshed with the power output end of the root canal main machine, the LED lamp ring is connected with the root canal main machine when in use, the brightness of the LED lamp ring 32 is adjusted on the root canal main machine, the light emitting sources on the LED lamp ring 32 are arranged to be in annular coverage, and the angles of the root canal elbow head 1 are different, so that the root canal elbow head 1 can be used for illumination through the optical fiber 11 no matter the angle is arranged, and the optical fiber 11 and the root canal elbow machine are integrated and can be disinfected simultaneously. The periphery of a second rotating shaft 217 between the fourth bearing 29 and the third bearing 28 is sleeved with a first gasket 214, the periphery of a first rotating shaft 216 between the first bearing 25 and the second bearing 26 is sleeved with a second gasket 215, the periphery of the second rotating shaft 217 between the second planetary gear set 212 and the fourth bearing 29 is sleeved with a pressure plate 210, the size of the first bearing 25 is the same as that of the second bearing 26, the size of the fourth bearing 29 is smaller than that of the third bearing 28, and the radius of the first rotating shaft 216 is larger than that of the second rotating shaft 217.
The diameter of the directional sleeve 4 is smaller than that of the shell sleeve 3, the length of the conductive soft plate 33 is larger than that of the directional sleeve 4, an elastic snap ring 43 is fixedly arranged between the shell sleeve 3 and the directional sleeve 4, the elastic snap ring 43 is used for improving the sealing effect between the shell sleeve 3 and the directional sleeve 4, one end, far away from the LED lamp ring 32, of the conductive soft plate 33 penetrates through the limiting hole 42 to extend to the outside of the directional sleeve 4, the conductive soft plate 33 is used for being electrically connected with a power supply structure of a root canal preparation machine, and an inner thread is arranged on the inner wall of the directional sleeve 4 and is used for being connected with the root canal machine through the inner thread.
After the layer number arrangement and the gear number of the first planetary gear set and the second planetary gear set matched with the transmission disc and the gear sleeve are changed, the reduction ratio can be adjusted to be three of 1:1, 16:1 and 20:1, so that corresponding machine root canal files and manual root canal files can be used in the use process, and the input gear of the gearbox assembly is meshed with the power output end of the root canal host
In summary, the root canal bender head 1 is connected to the root canal preparation machine through the root canal bender head connection structure, when in use, the corresponding root canal file is installed on the root canal bender head, after the motor of the root canal preparation machine is started, the first planetary gear set 211 and the second planetary gear set 212 in the gearbox assembly 2 are matched with the transmission disc 213 and the mature arrangement and the gear number of the gear sleeve 24, so that the control output power of the root canal bender head 1 reaches three types of output power reduction ratios of 1:1, 16:1 and 20:1, the power output power of the LED lamp ring 32 is changed and then is transmitted to the root canal bender head for operation, and when in use, the limitation of the root canal file used by the root canal bender head is greatly reduced due to the variable three types of transmission ratios, the root canal file or the manual root canal file can be used by the root canal preparation machine, and the LED lamp ring 32 is controlled to illuminate in the process, and the brightness is adjusted at the same time, no matter what direction the root canal bender head 1 is rotated, the LED lamp ring 32 can illuminate, and the light is transmitted to the optical fiber 11 through the optical fiber 11, and the optical fiber 11 is transmitted to the first end of the optical fiber for the observation when the root canal bender head is more effective, and when in use, the light is more convenient.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing description is only of embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. An optical fiber root canal preparation machine, comprising:
A root canal bender head (1);
An LED lamp ring (32);
a root canal bender head connection structure; and
The transmission assembly (2), one end of the root canal bender head (1) is provided with the transmission assembly (2) through a locating pin, a first optical fiber hole (12) is formed in the lower portion of the root canal bender head (1), a second optical fiber hole (218) is formed in one side of the transmission assembly (2), an optical fiber (11) is sleeved in the first optical fiber hole (12) in the root canal bender head (1), one end of the optical fiber (11) is located at the first optical fiber hole (12), the other end of the optical fiber (11) is located at the second optical fiber hole (218), and the optical fiber (11) is used for conducting light for illumination;
The root canal bender head connecting structure comprises an outer shell (3) and an orientation sleeve (4), wherein first threads (31) are uniformly formed in the inner wall of the outer shell (3), second threads (41) are uniformly formed in the periphery of the orientation sleeve (4), the first threads (31) and the second threads (41) are matched for use, the orientation sleeve (4) is mounted in the inner threads of the outer shell (3), a limiting hole (42) is formed in the orientation sleeve (4), a conductive soft board (33) is arranged in the limiting hole (42), an LED lamp ring (32) is fixedly arranged at one end of the conductive soft board (33) and used for internally arranging a light source, so that good and stable illumination is provided, one ends of the orientation sleeve (4) and the conductive soft board (33) are fixedly connected to a root canal preparation host, and one ends of the orientation sleeve (4) and the conductive soft board (33) are fixedly arranged at one ends of the LED lamp ring (32) are sleeved on the periphery of one end of a gearbox assembly (2);
the LED lamp ring (32) is used for carrying out built-in illumination during use, a built-in light source enhances the illumination effect of the LED lamp ring, and meanwhile inconvenience in observation caused by the fact that the light source is arranged outside during use is avoided;
the gearbox assembly (2) comprises a shell (21), an inner shell (22) and a gear sleeve (24);
One end of the inner side of the shell (21) is in threaded connection with the middle part of the inner shell (22), a gear sleeve (24) is sleeved in the shell (21) on one side of the inner shell (22), a first planetary gear set (211) and a second planetary gear set (212) are sleeved in the gear sleeve (24), a first rotating shaft (216) is welded on one side of the planetary gear set (211), an output gear (23) is welded on one end periphery of the first rotating shaft (216), a transmission disc (213) is sleeved in a gap between the first planetary gear set (211) and the second planetary gear set (212), the thickness of a sun gear of the first planetary gear set (211) exceeds the thickness of the planetary gear and is meshed with the inner side of the transmission disc (213), a sun gear center shaft of the first planetary gear set (211) is sleeved in the middle part of a planetary gear set of the second planetary gear set (212), a second rotating shaft (217) is welded on the other side of the sun gear of the second planetary gear set (212), an input gear (27) is welded on one end of the second rotating shaft (217), a first rotating shaft (28) is sleeved on the periphery of the second rotating shaft (217), a first bearing (25) is sleeved on the periphery of a first rotating shaft (216) on one side of the first planetary gear set (211), and a second bearing (26) is sleeved on the periphery of the first rotating shaft (216) on one side of the output gear (23);
one end of the directional sleeve (4) is clamped at the periphery of the inner shell (22), one end of the outer shell (3) is sleeved at the periphery of one end, close to the gearbox assembly (2), of the root canal bender head (1), the root canal bender head (1) can rotate at any angle, and in the rotating process, the optical fibers (11) are illuminated by different positions of the LED lamp ring (32);
After the layer number arrangement and the gear number of the first planetary gear set (211), the second planetary gear set (212), the transmission disc (213) and the gear sleeve (24) are matched, the reduction ratio can be adjusted to be three of 1:1, 16:1 and 20:1 by changing the layer number arrangement and the gear number of the first planetary gear set (211), the second planetary gear set (212), the transmission disc (213) and the gear sleeve (24), and corresponding machine root canal files and manual root canal files can be used in the use process, wherein an input gear (27) of a gearbox assembly (2) is meshed with a power output end of a root canal host;
A first gasket (214) is sleeved on the periphery of a second rotating shaft (217) between the fourth bearing (29) and the third bearing (28), and a second gasket (215) is sleeved on the periphery of a first rotating shaft (216) between the first bearing (25) and the second bearing (26);
a pressure plate (210) is sleeved on the periphery of a second rotating shaft (217) between the second planetary gear set (212) and the fourth bearing (29).
2. An optical fiber root canal preparation machine according to claim 1, characterized in that the diameter of the orientation sleeve (4) is smaller than the diameter of the outer shell (3), and the length of the conductive flexible plate (33) is larger than the length of the orientation sleeve (4).
3. The optical fiber root canal preparation machine according to claim 1, characterized in that an elastic snap ring (43) is fixedly arranged between the outer shell (3) and the orientation sleeve (4), and the elastic snap ring (43) is used for improving the sealing effect between the outer shell (3) and the orientation sleeve (4).
4. An optical fiber root canal preparation machine according to claim 1, characterized in that the end of the conductive flexible plate (33) remote from the LED lamp ring (32) extends through the limiting hole (42) to the outside of the orientation sleeve (4).
5. The optical fiber root canal preparation machine according to claim 1, wherein: the first bearing (25) and the second bearing (26) are the same in size, and the fourth bearing (29) is smaller in size than the third bearing (28).
6. The optical fiber root canal preparation machine according to claim 1, wherein: the radius of the first rotating shaft (216) is larger than that of the second rotating shaft (217).
7. The optical fiber root canal preparation machine according to claim 1, wherein: the conductive soft board (33) is used for being electrically connected with a power supply structure of the root canal preparation host machine, and the inner wall of the directional sleeve (4) is provided with internal threads for being connected with the root canal host machine through the internal threads when in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591378.6A CN110169831B (en) | 2019-07-03 | 2019-07-03 | Optical fiber root canal preparation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591378.6A CN110169831B (en) | 2019-07-03 | 2019-07-03 | Optical fiber root canal preparation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110169831A CN110169831A (en) | 2019-08-27 |
| CN110169831B true CN110169831B (en) | 2024-06-28 |
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| DE2855797C3 (en) * | 1978-12-22 | 1986-04-17 | Siemens AG, 1000 Berlin und 8000 München | Dental handpiece assembly |
| US5569034B1 (en) * | 1995-01-04 | 1999-06-15 | Mti Precision Prod Inc | Dental handpiece providing low speed high torque rotary output using plural stage planetary gear reduction |
| KR100301120B1 (en) * | 2000-04-27 | 2001-09-22 | 박용수 | Reducer having an internal planetary gear |
| EP2193755A1 (en) * | 2008-12-05 | 2010-06-09 | Tekne Dental SRL | Device for illumination of dental handpieces |
| CN201861775U (en) * | 2010-11-24 | 2011-06-15 | 佛山市彤鑫医疗器材有限公司 | LED (light-emitting diode) light source dental drill bending machine with generator |
| CN203244461U (en) * | 2012-12-21 | 2013-10-23 | 佛山市宇森医疗器械有限公司 | Self-generating dental handpiece |
| CN103040530B (en) * | 2012-12-21 | 2015-11-18 | 佛山市宇森医疗器械有限公司 | A kind of dental handpiece of self power generation |
| CN103705312A (en) * | 2013-06-21 | 2014-04-09 | 佛山市彤鑫医疗器材有限公司 | Tooth implantation bending machine capable of outputting large torque |
| CN105997272A (en) * | 2016-07-01 | 2016-10-12 | 佛山市驰康医疗器材有限公司 | One-sixteenth strip lamp nose |
| CN106618766B (en) * | 2016-12-29 | 2019-09-24 | 佛山科学技术学院 | A kind of optical fiber plantation bender |
| CN207437689U (en) * | 2017-05-17 | 2018-06-01 | 佛山市丹特尔医疗器材有限公司 | A kind of monoblock type speed-reducing gear-box structure |
| CN208677611U (en) * | 2017-12-08 | 2019-04-02 | 常州博美医疗科技有限公司 | A kind of novel therapeutic instrument for root canal |
| CN108498189A (en) * | 2018-05-25 | 2018-09-07 | 广东精美医疗科技有限公司 | A kind of dental handpiece with air-flow cooling system |
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