CN108784856B - Dental root canal cleaning file for department of stomatology - Google Patents
Dental root canal cleaning file for department of stomatology Download PDFInfo
- Publication number
- CN108784856B CN108784856B CN201810544238.9A CN201810544238A CN108784856B CN 108784856 B CN108784856 B CN 108784856B CN 201810544238 A CN201810544238 A CN 201810544238A CN 108784856 B CN108784856 B CN 108784856B
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- file
- spiral
- sleeve
- guide rod
- dental
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- 238000004140 cleaning Methods 0.000 title claims abstract description 52
- 210000004746 tooth root Anatomy 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 25
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000005036 nerve Anatomy 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000007147 dental pulp necrosis Diseases 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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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
- A61C5/42—Files for root canals; Handgrips or guiding means therefor
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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 dental root canal cleaning file of an oral department, which is a spiral structure wound on a guide rod, is used for rotatably removing foreign matters in a dental root canal and is discharged through the contraction of the spiral rod. Its characterized in that adapter sleeve is arranged in one of guide bar and is served, and on the guide bar was arranged in to spiral file cover, and one end was arranged in on the outer wall of adapter sleeve through solid fixed ring winding, the guide bar was the spring pipe, spiral file is awl helical structure, and the spiral radius of one end is minimum, spiral file comprises hollow tube and a plurality of file, and the file becomes the circumference along the hollow tube outer wall and distributes, and extends along the hollow tube axial, and the fixed arm symmetry is arranged in on the guide bar other end, and mutually perpendicular with the guide bar, and on the guide bar was arranged in to the bushing cover, on the bushing was arranged in to two sliding tray symmetries, and along bushing axial extension, the fixed plate corresponded the sliding tray of arranging in, it was intraductal that compression spring arranged in the bushing, and was located fixed plate.
Description
Technical Field
The invention discloses a dental root canal cleaning file for stomatology, relates to a device for cleaning foreign matters in a root canal for root canal treatment in the process of root canal treatment in an oral cavity, and belongs to the field of medical instruments. In particular to a cleaning file device which is wound on a guide rod, rotates and removes foreign matters in a root canal and discharges the foreign matters through the contraction of the screw rod.
Background
At present, after tooth pulp is damaged and dies, the tooth needs to be treated by root canal, when the root canal is treated, the pulp opening is firstly needed, the dental nerve is killed, then the dental nerve in the root canal is cleaned, the pathological pulp tissue is removed and then filled, the infected root canal mainly has necrotic pulp and residual living pulp tissue and metabolic products, when the inner wall of the root canal is cleaned, the inner part of the root canal forms a rough debris layer which can block the root canal and lead the root canal to be incapable of being filled, therefore, the debris layer is required to be cleaned, at present, a cleaning file is adopted to be matched with passive flushing for cleaning, the cleaning file rotates in the root canal and rubs the inner wall of the root canal by matching with a needle head for scouring, the cleaning is poor, the requirement can be met by repeated cleaning, especially in a narrow area at the tip of the root canal, the cleaning file is matched with active cleaning for cleaning sometimes, the cleaning is carried out by applying energy to the liquid in the root canal during active cleaning, the ultrasonic cleaning is mostly adopted, but the ultrasonic cleaning requirement is higher, steps or side-through can be generated carelessly, the cleaning effect is poor, the passing space required by the existing cleaning file during cleaning is larger, the existing cleaning file can not be better attached to the inner wall of the root canal,
publication (publication) No. CN105662607A discloses a root canal cleaning file and a cleaning method thereof, comprising: handle and file body, handle and file body fixed link, the pointed end of the file body is provided with the guide point, uses needs to cooperate dental handpiece, and this cleaning file is elastic structure, can bend, and the flexibility is great, and it is fixed hardly to appear supporting, appears cleaning file shrink easily when stretching into crooked, can't reach the assigned position, and need cooperate washing unit to carry out the foreign matter and erode after clean, and is inefficient, clean not thorough, can't directly carry out the interim discharge of foreign matter through the spiral of revolving cleaning file.
Disclosure of Invention
In order to improve the situation, the invention provides a cleaning file device which is wound on a guide rod to form a spiral structure, rotationally removes foreign matters in the root canal and discharges the foreign matters through contraction of the spiral rod.
The invention relates to a dental root canal cleaning file for department of stomatology, which is realized by the following steps: the invention relates to a dental root canal cleaning file for department of stomatology, which comprises a sleeve, a fixed arm, a guide rod, a spiral file strip, a fixed ring, a connecting sleeve, a sliding groove, a limiting plate, a movable push plate, a file tooth and a hollow tube, wherein the connecting sleeve is sleeved on one end of the guide rod, the spiral file strip is sleeved on the guide rod, one end of the spiral file strip is wound on the outer wall of the connecting sleeve through the fixed ring, the guide rod is a spring tube, the spiral file strip is in a conical spiral structure, the spiral radius of one end of the spiral file strip is minimum, the spiral file strip comprises a hollow tube and a plurality of file teeth, the file teeth are circumferentially distributed along the outer wall of the hollow tube and axially extend along the hollow tube, the fixed arm is symmetrically arranged on the other end of the guide rod and is vertical to the guide rod, the sleeve is sleeved on the guide rod, two sliding grooves are symmetrically arranged on the sleeve and axially extend along the, and is located fixed plate one side, and sheathed tube one end and spiral file other end are connected fixedly, and the spiral axis of spiral file and the axis of guide bar are coaxial, and the removal push pedal is arranged in on the sleeve pipe, and keeps away from guide bar one end, and the limiting plate is arranged in on the sleeve pipe, and keeps away from guide bar one end.
When the device is used, a compression spring in a sleeve in an initial state pushes a fixed arm, so that the distance between the sleeve and the fixed arm is farthest, the spiral file is straightened by the sleeve, the spiral file is tightly attached to a guide rod, the section of the spiral file is minimum, then a medical worker holds the sleeve with the hand, a fixing ring extends inwards along a dental canal, when the device reaches a specified depth, the position of a holding handle is fixed, then the sleeve is pushed by external force, the sleeve slides along the guide rod, the compression spring is pressed, the fixing arm guides and limits the sleeve, the spiral file is reset by the movement of the sleeve to form a conical spiral structure and is attached to the surface of the dental canal, then force is applied through a limiting plate to drive the sleeve to rotate, the sleeve rotates to drive the other end of the spiral file to rotate, meanwhile, the guide rod drives one end of the spiral file to rotate, so that the spiral file integrally rotates, cleaning the inner wall of the dental canal, cleaning and dropping off foreign matters on the inner wall, loosening the sleeve, pushing the sleeve to reversely slide along the guide rod by the compression spring, pulling and straightening the spiral file by the sleeve, bringing the ground foreign matters out of the dental canal in the process of pulling and moving the spiral file, temporarily discharging, avoiding that the foreign matters are extruded along the rotation of the spiral file and attached to the dental canal again when grinding, then pushing the sleeve again to expand the spiral file and attach the dental canal for grinding and cleaning, and when grinding, the spiral file and the inner wall of the dental canal rub and vibrate to make the hollow tube vibrate and peel off the foreign matters on the inner wall of the dental canal,
the conical spiral design of the spiral file strip can enable the spiral file strip to conform to the conical structure of the dental root canal, and the spiral file strip is easier to attach during cleaning;
the design of the guide rod provides supporting force for the spiral file when the spiral file is cleaned, so that the spiral file can reach a specified depth, and the phenomenon that the spiral file changes direction when encountering a protrusion on the inner wall of a tooth root to influence the cleaning effect is avoided;
the sleeve can be matched with the guide rod and the spiral file strip, so that the spiral file strip can be attached to the guide rod when entering the dental root canal, and the passing section of the spiral file strip is reduced;
the guide rod is a spring tube, so that a retraction space can be prevented from being provided when the guide rod meets a bulge, and pain caused by direct collision is avoided;
the purpose of cleaning and discharging the root canal is achieved.
Has the beneficial effects.
The structure is simple, and the device is convenient and practical.
And secondly, the cleaning quality of the debris layer in the root canal can be improved.
Thirdly, the depth of the cleaning file can be avoided from being insufficient, and the cleaning is not thorough.
Fourthly, the passing rate of the cleaning file can be improved.
Drawings
Fig. 1 is a perspective view of a dental root canal cleaning file of the present invention.
FIG. 2 is a cross-sectional view of a helical file of an oral root canal cleaning file of the present invention, showing only the configuration of the helical file.
Fig. 3 is a perspective view of an endodontic cleaning file of the present invention, showing only the three-dimensional configuration of the helical file strip in an expanded state.
In the attached drawings
Wherein the parts are: the novel file comprises a sleeve (1), a fixed arm (2), a guide rod (3), a spiral file strip (4), a fixed ring (5), a connecting sleeve (6), a sliding groove (7), a limiting plate (8), a movable push plate (9), file teeth (10) and a hollow tube (11).
The specific implementation mode is as follows:
the invention relates to a dental root canal cleaning file for department of stomatology, which is realized by the following steps: the invention relates to a dental root canal cleaning file for department of stomatology, which comprises a sleeve (1), a fixed arm (2), a guide rod (3), a spiral file strip (4), a fixed ring (5), a connecting sleeve (6), a sliding groove (7), a limiting plate (8), a movable push plate (9), file teeth (10) and a hollow tube (11), wherein the connecting sleeve (6) is sleeved on one end of the guide rod (3), the spiral file strip (4) is sleeved on the guide rod (3), one end of the spiral file strip is wound on the outer wall of the connecting sleeve (6) through the fixed ring (5), the guide rod (3) is a spring tube, the spiral file strip (4) is of a conical spiral structure, the spiral radius of one end of the spiral file strip is minimum, the spiral file strip (4) comprises a hollow tube (11) and a plurality of file teeth (10), the file teeth (10) are circumferentially distributed along the outer wall of the hollow tube (11) and axially extend along the hollow tube (11), fixed arm (2) symmetry is arranged in on guide bar (3) the other end in, and perpendicular mutually with guide bar (3), guide bar (3) are arranged in to sleeve pipe (1) cover, sleeve pipe (1) is arranged in to two sliding tray (7) symmetry, and along sleeve pipe (1) axial extension, sliding tray (7) are arranged in to the fixed plate correspondence, compression spring arranges in sleeve pipe (1), and be located fixed plate one side, the one end and the spiral file strip (4) other end of sleeve pipe (1) are connected fixedly, and the axis of the spiral axis of spiral file strip (4) and guide bar (3) is coaxial, remove push pedal (9) and arrange in on sleeve pipe (1), and keep away from guide bar (3) one end, limiting plate (8) are arranged in on sleeve pipe (1), and keep away from guide bar (3) one end.
When the device is used, a compression spring in a sleeve (1) in an initial state pushes a fixed arm (2) to enable the sleeve (1) and the fixed arm (2) to be farthest away, the sleeve (1) straightens a spiral file strip (4) to enable the spiral file strip (4) to be tightly attached to a guide rod (3) to enable the section of the spiral file strip (4) to be minimum, then a medical worker holds the sleeve (1) with a hand, extends a fixing ring (5) inwards along a dental canal, fixes the position of the holding handle when reaching a specified depth, then pushes the sleeve (1) through external force to enable the sleeve (1) to slide along the guide rod (3), the compression spring is pressed, the fixed arm (2) conducts guiding and limiting on the sleeve (1), the movement of the sleeve (1) drives the spiral file strip (4) to reset to form a spiral structure to be attached to the surface of the dental canal, and then a limiting plate (8) applies force to drive the sleeve (1) to rotate, the sleeve (1) rotates to drive the other end of the spiral file (4) to rotate, meanwhile, the guide rod (3) drives one end of the spiral file (4) to rotate, so that the spiral file (4) integrally rotates to clean the inner wall of a dental canal, the foreign matters on the inner wall are cleaned and fall off, then the sleeve (1) is loosened, the compression spring pushes the sleeve (1) to reversely slide along the guide rod (3), the sleeve (1) pulls the spiral file (4) to be straightened, the grinded foreign matters are brought out of the dental canal in the pulling and moving process of the spiral file (4) to be temporarily discharged, the phenomenon that the foreign matters are extruded along the rotation of the spiral file (4) to be attached to the dental canal again in the grinding process and then push the sleeve (1) again to ensure that the spiral file (4) expands and is attached to the dental canal to carry out the grinding cleaning is avoided, and the spiral file (4) and the inner wall of the dental canal vibrate in the grinding process, so that the hollow tube (11) generates vibration to peel off foreign matters on the inner wall of the root canal,
the conical spiral design of the spiral file strip (4) can ensure that the spiral file strip (4) conforms to the conical structure of the dental root canal, and is easier to attach during cleaning;
the guide rod (3) is designed to provide supporting force for the spiral file strip (4) when the spiral file strip (4) is cleaned, so that the spiral file can reach a specified depth, and the phenomenon that the spiral file strip (4) changes direction when meeting with a protrusion on the inner wall of a tooth root to influence the cleaning effect is avoided;
the sleeve (1) can be matched with the guide rod (3) and the spiral file (4) so that the spiral file (4) can be attached to the guide rod (3) when the spiral file (4) enters the root canal, and the passing section of the spiral file (4) is reduced;
the guide rod (3) is a spring tube, so that a retraction space can be prevented from being provided when a bulge is met, and pain caused by direct collision is avoided;
the purpose of cleaning and discharging the root canal is achieved.
Claims (5)
1. A dental root canal cleaning file for department of stomatology is characterized in that: the device comprises a sleeve, a fixed arm, a guide rod, a spiral file strip, a fixed ring, a connecting sleeve, sliding grooves, a limiting plate, a movable push plate, a file tooth and a hollow pipe, wherein the connecting sleeve is arranged at one end of the guide rod in a sleeved mode, the spiral file strip is arranged on the guide rod in a sleeved mode, one end of the spiral file strip is arranged on the outer wall of the connecting sleeve in a wound mode through the fixed ring, the fixed arm is symmetrically arranged at the other end of the guide rod and is perpendicular to the guide rod, the sleeve is arranged on the guide rod in a sleeved mode, the two sliding grooves are symmetrically arranged on the sleeve and extend along the axial direction of the sleeve, the fixed plate is correspondingly arranged in the sliding grooves, a compression spring is arranged in the sleeve and is positioned on one side of the fixed plate, one end of the sleeve and the other end of the spiral file strip are fixedly connected, the spiral axis of the guide rod is coaxial with the axis of, the spiral file strip and the inner wall of the dental canal are in friction vibration, so that the hollow pipe is vibrated to peel off foreign matters on the inner wall of the dental canal in a vibration mode.
2. The dental root canal cleaning file of claim 1, wherein the guide rod is a spring tube.
3. The endodontic cleaning file of claim 1 wherein said helical file is of a tapered spiral configuration with a minimum radius of the spiral at one end.
4. The dental endodontic cleaning file of claim 3 wherein said helical file is comprised of a hollow tube and a plurality of file teeth circumferentially distributed along the outer wall of the hollow tube and extending axially along the hollow tube.
5. The dental endodontic cleaning file as claimed in claim 2, wherein said guide bar provides a supporting force for the helical file when the helical file is cleaned, so that the helical file can reach a predetermined depth, and the helical file is prevented from changing its direction when it meets the protrusion on the inner wall of the root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810544238.9A CN108784856B (en) | 2018-05-31 | 2018-05-31 | Dental root canal cleaning file for department of stomatology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810544238.9A CN108784856B (en) | 2018-05-31 | 2018-05-31 | Dental root canal cleaning file for department of stomatology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108784856A CN108784856A (en) | 2018-11-13 |
| CN108784856B true CN108784856B (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810544238.9A Active CN108784856B (en) | 2018-05-31 | 2018-05-31 | Dental root canal cleaning file for department of stomatology |
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| Country | Link |
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| CN (1) | CN108784856B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498187B (en) * | 2018-12-28 | 2024-02-09 | 常州迈帝浦医疗科技有限公司 | Tooth root file |
| CN111297493A (en) * | 2020-03-20 | 2020-06-19 | 常州益锐医疗器材有限公司 | 3D root canal therapy prepares file |
| CN116158883A (en) * | 2023-04-06 | 2023-05-26 | 深圳市速航科技发展有限公司 | Cleaning assembly, cleaning device and dental equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4886075A (en) * | 1988-12-02 | 1989-12-12 | Jones J Paul | Thermoelectric ion generator for endodontic therapy |
| US5915964A (en) * | 1996-10-11 | 1999-06-29 | Walia; Harmeet | Flexible guided file for root canal procedures |
| CN104080420A (en) * | 2011-11-24 | 2014-10-01 | 梅蒂克Nrg有限公司 | Endodontic file having an outer spiral cord |
| CN105662607A (en) * | 2016-02-23 | 2016-06-15 | 深圳市速航科技发展有限公司 | Root canal cleaning file and cleaning method thereof |
| CN107080598A (en) * | 2011-11-18 | 2017-08-22 | 登士柏国际公司 | Root canal appliance and its manufacture method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060127843A1 (en) * | 2004-12-15 | 2006-06-15 | Discus Dental Impressions, Inc. | Endodontic instruments |
| IL204195A (en) * | 2010-02-25 | 2013-02-28 | Medic Nrg Ltd | Rotary endodontic file with frictional grip |
-
2018
- 2018-05-31 CN CN201810544238.9A patent/CN108784856B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4886075A (en) * | 1988-12-02 | 1989-12-12 | Jones J Paul | Thermoelectric ion generator for endodontic therapy |
| US5915964A (en) * | 1996-10-11 | 1999-06-29 | Walia; Harmeet | Flexible guided file for root canal procedures |
| CN107080598A (en) * | 2011-11-18 | 2017-08-22 | 登士柏国际公司 | Root canal appliance and its manufacture method |
| CN104080420A (en) * | 2011-11-24 | 2014-10-01 | 梅蒂克Nrg有限公司 | Endodontic file having an outer spiral cord |
| CN105662607A (en) * | 2016-02-23 | 2016-06-15 | 深圳市速航科技发展有限公司 | Root canal cleaning file and cleaning method thereof |
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| Publication number | Publication date |
|---|---|
| CN108784856A (en) | 2018-11-13 |
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Effective date of registration: 20201117 Address after: 221000 Quanshan Science and Technology Building, Xuzhou City, Jiangsu Province, 215-4 on the second floor Applicant after: XUZHOU LANHU INFORMATION TECHNOLOGY Co.,Ltd. Address before: 221000 the Science Park of Quanshan Mining University, Xuzhou, Jiangsu, is F. Applicant before: Wang Minghai |
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Effective date of registration: 20220908 Address after: 518000 No.301, No.8, 1st Road, Xiawei Industrial Zone, Zhangkengjing community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN DEJIA MEDICAL DEVICES Co.,Ltd. Address before: 221000 Quanshan Science and Technology Building, Xuzhou City, Jiangsu Province Patentee before: XUZHOU LANHU INFORMATION TECHNOLOGY Co.,Ltd. |