CN108904078A - A kind of department of stomatology root of the tooth dental nerve cleaning plant - Google Patents
A kind of department of stomatology root of the tooth dental nerve cleaning plant Download PDFInfo
- Publication number
- CN108904078A CN108904078A CN201810572710.XA CN201810572710A CN108904078A CN 108904078 A CN108904078 A CN 108904078A CN 201810572710 A CN201810572710 A CN 201810572710A CN 108904078 A CN108904078 A CN 108904078A
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- plate
- spiral
- dental nerve
- department
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000005036 nerve Anatomy 0.000 title claims abstract description 53
- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 7
- 210000004262 dental pulp cavity Anatomy 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001622561 Hasora badra Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 238000005192 partition Methods 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
- A61C5/46—Nerve extractors, e.g. needles; Means for removing broken parts of endodontic instruments
-
- 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
Landscapes
- 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
A kind of department of stomatology root of the tooth dental nerve cleaning plant of the present invention discloses one kind and carries out helical grinding by multiple spiral plates, and is clamped by two adjacent spiral plates to dental nerve, cooperates gib block by dental nerve cleaning plant derived from dental nerve.It is characterized in that connection ring is placed in inner sleeve one end, helical ring is placed in the inner sleeve other end, it is attached between connection ring and helical ring by multiple gib blocks, the gib block is circumferentially distributed to be placed in inner sleeve pipe outer wall, described gib block one end and connection ring fit, the other end is axially extended along inner sleeve, to inner sleeve half position, gib block is extended along spiral, and it fits with helical ring, combination forms guide groove between two adjacent gib blocks, multiple deflector hole correspondences are placed in guide groove, and be connected in inner sleeve, multiple spiral plate one end are angularly placed in connection ring.
Description
Technical field
A kind of department of stomatology root of the tooth dental nerve cleaning plant of the present invention is related to one kind when the department of stomatology carries out root canal treatment, right
The device that the dental nerve killed in canalis radicis dentis is cleared up, belongs to medical instruments field.In particular to a kind of to pass through multiple spirals
Plate carries out helical grinding, and is clamped by two adjacent spiral plates to dental nerve, and cooperation gib block exports dental nerve
Dental nerve cleaning plant.
Background technique
Currently, need to clean the dental nerve in root canal when root of the tooth of the department of stomatology to tooth is treated, it will be bad
Dead dental nerve is removed out of root of the tooth root canal, and the medical instruments such as common awl, file clean root canal inner wall, by kill
Dental nerve is purged, and in scale removal process, needs to file to be rotated for dental nerve to be wound and take out of by drill bit, cleaning,
But after drill bit and dental nerve surface are enclosed with one layer of dental nerve, rotation winding meeting is being carried out so that dental nerve is pulled off, or
Person, which is squeezed, to be fitted in root canal wall, influences to clean, and existing by craft and two kinds of automated cleaning, cleaning passes through medical care by hand
Personnel are gradually soundd out in canalis radicis dentis by cleaning file, then carry out rotation cleaning, cleaning efficiency is low, to medical staff's
Operate more demanding, automated cleaning cleans the dental nerve in canalis radicis dentis by electronic drill, is revolved by mechanical high-speed
Turn, between winding dental nerve, then cleaning is pulled out, and drill bit is single coil configuration, will appear backswing when rotated, and drill bit uses the longevity
Order low, and backswing meeting is so that Drill Crack, causes security risk；
Publication number CN106456300A discloses a kind of for cleaning the device and method of tooth and canalis radicis dentis, which can wrap
Room is included, the room has access port, and room is positioned to the treatment region with tooth when room is connected to tooth by the access port
It is in fluid communication, fluid motion generator can be connected to room, and fluid motion generator can be configured to guide across access port
To generate fluid motion in room, which is connected to by room with tooth treatment area fluid, is then made by generator
The flowing of fluid is changed, but fluid enters from tooth treatment area, and contact rotation is carried out in canalis radicis dentis, reaches cusp position
Kinetic energy decaying, during washing away cleaning, a large amount of foreign matter is washed away to cusp position, foreign matter is caused to accumulate, causes other
Seriously, thus the invention be not suitable for root canal cleaning.
Summary of the invention
In order to improve above situation, a kind of department of stomatology root of the tooth dental nerve cleaning plant of the present invention provides a kind of by multiple
Spiral plate carries out helical grinding, and is clamped by two adjacent spiral plates to dental nerve, cooperates gib block by dental nerve
Derived dental nerve cleaning plant.
A kind of department of stomatology root of the tooth dental nerve cleaning plant of the present invention is realized in：A kind of department of stomatology root of the tooth tooth of the present invention
Neural cleaning plant is by spiral plate, connection ring, deflector hole, connectivity slot, positive stop lug boss, drive rod, helical ring, guide groove, guiding
Item, inner sleeve, connecting rod and guide plate composition, connection ring are placed in inner sleeve one end, and helical ring is placed in the inner sleeve other end, connection
It is attached between ring and helical ring by multiple gib blocks, the gib block is circumferentially distributed to be placed in inner sleeve pipe outer wall, described
Gib block one end and connection ring fit, and the other end is axially extended along inner sleeve, until inner sleeve half position, gib block
Extended along spiral, and fitted with helical ring, combination forms guide groove, multiple deflector holes between two adjacent gib blocks
Correspondence be placed in guide groove, and be connected in inner sleeve, multiple spiral plate one end are angularly placed in connection ring, the spiral
Plate is extended along cone helix, rotates a quarter circle, and the combination of multiple spiral plates forms the conical surface, and adjacent two
Gap is equipped between a spiral plate, the spiral plate is memorial alloy, and the other end of multiple spiral plates passes through guide plate phase
Connection, connecting rod one end is vertically arranged in guide plate bottom, and extends and be placed in inner sleeve, and drive rod is placed in the inner sleeve other end,
And with connecting rod other end bolt, the drive rod is made of transmission groove, pressure pin, demarcation plate, limiting slot and section, drives
One end of bar is symmetrically set there are two groove, and the drive rod other end is equipped with demarcation plate, section is provided on the demarcation plate, and limiting slot is set
In on demarcation plate, and it is opposite with section, pressure pin one end is vertically arranged in demarcation plate medium position, other two demarcation plate respectively corresponds
It is placed in the other end and medium position of connecting rod, the section on pressure pin described in three is separated by 120 °, two adjacent demarcation plates
Between it is corresponding with the deflector hole on inner sleeve, the inner sleeve inside pipe wall is equidistantly equipped with multiple stop collars, the stop collar difference
Correspondence is placed in demarcation plate two sides, and the inner ring of the stop collar is equipped with protrusion, and fitting corresponding with the limiting slot on demarcation plate respectively,
The demarcation plate is made of silica gel material.
In use, drive rod is mounted in dental burr by groove, then start dental drill, dental drill rotation drives drive rod
Rotation, starting bar drive inner sleeve to rotate by demarcation plate, and then spiral plate is driven to be rotated, then by spiral plate along tooth
Root canal gradually protrudes into, so that spiral plate and canalis radicis dentis fitting, during rotating through, dental nerve of the spiral plate to root of the tooth inside pipe wall
It is removed, the canalis radicis dentis so that killed dental nerve falls off, cleaning gradually is then carried out again, when rotated due to connecting rod
It is spirally connected with drive rod, drive rod rotates so that connecting rod can be moved along the spiral rotating in drive rod, in connecting rod along drive
When lever rotates, one end of connecting rod drives the other end of spiral plate to be rotated by guide plate, is rotated in spiral plate
When, the spacing between two adjacent spiral plates can become smaller, and clamp to the kill dental nerve in canalis radicis dentis, and in drive rod
Under drive, carries out rotation and curl, dental nerve is cleaned and is discharged, the foreign matter after cutting on root of the tooth inside pipe wall is along between gib block
Guide groove gradually squeeze, then entered between corresponding demarcation plate by deflector hole, to the dental nerve of foreign matter and discharge into
Row storage, after the completion of cleaning, is overturn by dental drill, so that drive rod drives inner sleeve to be reversely rotated, so that spiral plate
Spacing become larger, the dental nerve of clamping is discharged, is stored so that dental nerve is fallen into inner sleeve,
The spiral plate be memorial alloy design can be restored after spiral plate benging, when passing through rotation spiral plate it
Between gap variation carry out interval clamping cleaning；
The design of the gib block can complement each other to form the first straight rear guide groove for spiral, squeeze between storing foreign matter, make
The discharge of direction of rotation progress gradually can be bonded by obtaining foreign matter, avoid being attached on canalis radicis dentis again after being deposited in rotary squeezing；
Liquid when cleaning can be carried out water conservancy diversion storage by the design of the deflector hole, and the cleaning solution for mixing foreign matter is led
Stream cooperates the gap between demarcation plate to be cached；
Section is provided on the demarcation plate to be connected to demarcation plate two sides, enable mixing foreign matter cleaning solution gradually
Export, is stored between demarcation plate；
The design at 120 ° of demarcation plate upper edge interval enables to liquid to be cached in inner sleeve, reduces and directly flows
It overflows, increases amount of storage, and precipitate to foreign matter by flowing gradually；
Achieve the purpose that clear up the dental nerve in canalis radicis dentis.
Beneficial effect.
One, structure is simple, convenient and practical.
Two, it can be improved dental nerve cleaning efficiency.
Three, preferably dental nerve can be clamped, and curls and takes out of.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of department of stomatology root of the tooth dental nerve cleaning plant of the present invention.
Fig. 2 is a kind of stereo-resolution structure chart of department of stomatology root of the tooth dental nerve cleaning plant kickboard of the present invention, is only shown
The structure of kickboard is shown.
In attached drawing
Wherein part is：Spiral plate（1）, connection ring（2）, deflector hole（3）, connectivity slot（4）, positive stop lug boss（5）, drive rod（6）,
Helical ring（7）, guide groove（8）, gib block（9）, inner sleeve（10）, connecting rod（11）, guide plate（12）, transmission groove（13）,
Pressure pin（14）, demarcation plate（15）, limiting slot（16）, section（17）.
Specific embodiment：
A kind of department of stomatology root of the tooth dental nerve cleaning plant of the present invention is achieved in that by spiral plate（1）, connection ring（2）, water conservancy diversion
Hole（3）, connectivity slot（4）, positive stop lug boss（5）, drive rod（6）, helical ring（7）, guide groove（8）, gib block（9）, inner sleeve
（10）, connecting rod（11）And guide plate（12）Composition, connection ring（2）It is placed in inner sleeve（10）One end, helical ring（7）It is placed in inner sleeve
Pipe（10）The other end, connection ring（2）And helical ring（7）Between pass through multiple gib blocks（9）It is attached, the gib block（9）
It is circumferentially distributed to be placed in inner sleeve（10）On outer wall, the gib block（9）One end and connection ring（2）It fits, the other end is along interior
Casing（10）Axially extended, until inner sleeve（10）Half position, gib block（9）Extended along spiral, and and helical ring
（7）It fits, two adjacent gib blocks（9）Between combination form guide groove（8）, multiple deflector holes（3）Correspondence is placed in guiding
Slot（8）It is interior, and and inner sleeve（10）Inside it is connected, multiple spiral plates（1）One end is angularly placed in connection ring（2）On, the spiral shell
Rotating plate（1）Extended along cone helix, rotates a quarter circle, multiple spiral plates（1）Combination form the conical surface, and
Two adjacent spiral plates（1）Between be equipped with gap, the spiral plate（1）For memorial alloy, multiple spiral plates（1）It is another
One end passes through guide plate（12）It is connected, connecting rod（11）One end is vertically arranged in guide plate（12）Bottom, and extend and be placed in inner sleeve
Pipe（10）It is interior, drive rod（6）It is placed in inner sleeve（10）The other end, and and connecting rod（11）Other end bolt, the drive rod
（6）By transmission groove（13）, connecting rod（11）, demarcation plate（15）, limiting slot（16）The section and（17）Composition, drive rod（6）'s
One end is symmetrically set there are two groove, drive rod（6）The other end is equipped with demarcation plate（15）, the demarcation plate（15）On be provided with section
（17）, limiting slot（16）It is placed in demarcation plate（15）On, and the section and（17）Relatively, connecting rod（11）One end is vertically arranged in demarcation plate
（15）Medium position, other two demarcation plate（15）It respectively corresponds and is placed in connecting rod（11）The other end and medium position, three
The connecting rod（11）On section（17）It is separated by 120 °, two adjacent demarcation plates（15）Between and inner sleeve（10）On
Deflector hole（3）It is corresponding, the inner sleeve（10）Inner wall is equidistantly equipped with multiple stop collars, and the stop collar, which respectively corresponds, to be placed in point
Partition（15）Two sides, the inner ring of the stop collar are equipped with protrusion, and respectively and demarcation plate（15）On limiting slot（16）Corresponding patch
It closes, the demarcation plate（15）It is made of silica gel material.
In use, by drive rod（6）It is mounted in dental burr by groove, then starts dental drill, dental drill rotation, which drives, drives
Lever（6）Rotation, starting bar pass through demarcation plate（15）Drive inner sleeve（10）Rotation, and then drive spiral plate（1）It is rotated,
Then by spiral plate（1）It is gradually protruded into along canalis radicis dentis, so that spiral plate（1）It is bonded with canalis radicis dentis, during rotating through, spiral shell
Rotating plate（1）The dental nerve of root of the tooth inside pipe wall is removed, the canalis radicis dentis so that killed dental nerve falls off, then carry out again by
The cleaning of step, when rotated due to connecting rod（11）And drive rod（6）It is spirally connected, drive rod（6）Rotation is so that connecting rod（11）Meeting
Along drive rod（6）Interior spiral rotating is mobile, in connecting rod（11）Along drive rod（6）When rotation, connecting rod（11）One
End passes through guide plate（12）Drive spiral plate（1）The other end rotated, in spiral plate（1）When being rotated, adjacent two
A spiral plate（1）Between spacing can become smaller, the kill dental nerve in canalis radicis dentis is clamped, and in drive rod（6）It drives
Under, it carries out rotation and curls, dental nerve is cleaned and is discharged, the foreign matter after cutting on root of the tooth inside pipe wall is along gib block（9）Between
Guide groove（8）Gradually squeeze, then passes through deflector hole（3）Enter corresponding demarcation plate（15）Between, to foreign matter and discharge
Dental nerve stored, after the completion of cleaning, overturn by dental drill, so that drive rod（6）Drive inner sleeve（10）It carries out anti-
To rotation, so that spiral plate（1）Spacing become larger, the dental nerve of clamping is discharged, so that dental nerve falls into inner sleeve
（10）Inside stored,
The spiral plate（1）It can be in spiral plate for the design of memorial alloy（1）It after bending, is restored, spiral shell when passing through rotation
Rotating plate（1）Between gap variation carry out interval clamping cleaning；
The gib block（9）Design can complement each other to form it is first straight after be spiral guide groove（8）, between the row of storage foreign matter
It squeezes, enables foreign matter to be bonded the discharge of direction of rotation progress gradually, avoid being attached to root of the tooth again after being deposited in rotary squeezing
Guan Shang；
The deflector hole（3）Design can by liquid when cleaning carry out water conservancy diversion storage, will mix foreign matter cleaning solution carry out
Water conservancy diversion cooperates demarcation plate（15）Between gap cached；
The demarcation plate（15）On be provided with section（17）It can be by demarcation plate（15）Two sides are connected to, so that mixing foreign matter is clear
Washing lotion can be exported gradually, in demarcation plate（15）Between stored；
The demarcation plate（15）Upper edge（17）The design at 120 ° of interval enables to liquid in inner sleeve（10）Inside cached,
It reduces directly flowing to overflow, increases amount of storage, and precipitate to foreign matter by flowing gradually；
Achieve the purpose that clear up the dental nerve in canalis radicis dentis.
Claims (7)
1. a kind of department of stomatology root of the tooth dental nerve cleaning plant, it is characterized in that：By spiral plate, connection ring, deflector hole, connectivity slot, limit
Position boss, drive rod, helical ring, guide groove, gib block, inner sleeve, connecting rod and guide plate composition, connection ring are placed in inner sleeve
One end, helical ring are placed in the inner sleeve other end, are attached between connection ring and helical ring by multiple gib blocks, the guiding
Item is circumferentially distributed to be placed in inner sleeve pipe outer wall, and combination forms guide groove between two adjacent gib blocks, and multiple deflector holes are corresponding
Be placed in guide groove, and be connected in inner sleeve, multiple spiral plate one end are angularly placed in connection ring, multiple spirals
The other end of plate is connected by guide plate, and connecting rod one end is vertically arranged in guide plate bottom, and extends and be placed in inner sleeve, is driven
Lever is placed in the inner sleeve other end, and with connecting rod other end bolt, the drive rod is by transmission groove, connecting rod, separation
Plate, limiting slot and section composition, one end of drive rod are symmetrically set there are two groove, and the drive rod other end is equipped with demarcation plate, described
Section is provided on demarcation plate, limiting slot is placed on demarcation plate, and opposite with section, and connecting rod one end is vertically arranged in the middle part of demarcation plate
Position, other two demarcation plate respectively correspond the other end and medium position for being placed in connecting rod, in connecting rod described in three
Section is separated by 120 °, and corresponding with the deflector hole on inner sleeve between two adjacent demarcation plates, the inner sleeve inside pipe wall is equidistant
Multiple stop collars are equipped with, the stop collar, which respectively corresponds, is placed in demarcation plate two sides.
2. a kind of department of stomatology root of the tooth dental nerve cleaning plant according to claim 1, it is characterised in that the spiral plate edge
Cone helix extended, rotate a quarter circle, the combination of multiple spiral plates forms the conical surface, and two adjacent spiral shells
Gap is equipped between rotating plate.
3. a kind of department of stomatology root of the tooth dental nerve cleaning plant according to claim 2, it is characterised in that the spiral plate is
Memorial alloy.
4. a kind of department of stomatology root of the tooth dental nerve cleaning plant according to claim 1, it is characterised in that the gib block one
End and connection ring fit, and the other end is axially extended along inner sleeve, until inner sleeve half position, gib block along spiral into
Row extends, and fits with helical ring.
5. a kind of department of stomatology root of the tooth dental nerve cleaning plant according to claim 4, it is characterised in that the gib block
Design can complement each other to form the first straight rear guide groove for spiral, squeeze between storing foreign matter, foreign matter is enabled to be bonded rotation
Turn the discharge of direction progress gradually.
6. a kind of department of stomatology root of the tooth dental nerve cleaning plant according to claim 1, it is characterised in that the stop collar
Inner ring is equipped with protrusion, and fitting corresponding with the limiting slot on demarcation plate respectively.
7. a kind of department of stomatology root of the tooth dental nerve cleaning plant according to claim 1, it is characterised in that the demarcation plate is
Silica gel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572710.XA CN108904078B (en) | 2018-06-06 | 2018-06-06 | Dental root and dental nerve cleaning device for department of stomatology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572710.XA CN108904078B (en) | 2018-06-06 | 2018-06-06 | Dental root and dental nerve cleaning device for department of stomatology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108904078A true CN108904078A (en) | 2018-11-30 |
| CN108904078B CN108904078B (en) | 2020-09-01 |
Family
ID=64419781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810572710.XA Active CN108904078B (en) | 2018-06-06 | 2018-06-06 | Dental root and dental nerve cleaning device for department of stomatology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108904078B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217335B1 (en) * | 1996-06-06 | 2001-04-17 | Ultradent Products, Inc. | Endodontic systems and methods for the anatomicall, sectional and progressive corono-apical preparation of root canals with minimal apical intrusion |
| WO2005018477A1 (en) * | 2003-08-25 | 2005-03-03 | Nilton Zolto | Constructive improvement in a device for removing fragments of endodontic instruments inside the root canal of a tooth |
| US20070101797A1 (en) * | 2005-11-01 | 2007-05-10 | Quan Nancy N | Endodontic instruments |
| US20120231413A1 (en) * | 2011-03-11 | 2012-09-13 | Mcspadden John T | Endodontic instrument and method of manufacturing |
| CN103561676A (en) * | 2011-04-17 | 2014-02-05 | Nrg医械有限公司 | Endodontic file |
| US20150056571A1 (en) * | 2013-08-20 | 2015-02-26 | Derek Heath | Cross-Fluted Endodontic Instrument |
| US20170027647A1 (en) * | 2006-08-24 | 2017-02-02 | Medical Dental Advanced Technologies Group Llc | Periodontal treatment system and method |
| CN107080598A (en) * | 2011-11-18 | 2017-08-22 | 登士柏国际公司 | Root canal appliance and its manufacture method |
-
2018
- 2018-06-06 CN CN201810572710.XA patent/CN108904078B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217335B1 (en) * | 1996-06-06 | 2001-04-17 | Ultradent Products, Inc. | Endodontic systems and methods for the anatomicall, sectional and progressive corono-apical preparation of root canals with minimal apical intrusion |
| WO2005018477A1 (en) * | 2003-08-25 | 2005-03-03 | Nilton Zolto | Constructive improvement in a device for removing fragments of endodontic instruments inside the root canal of a tooth |
| US20070101797A1 (en) * | 2005-11-01 | 2007-05-10 | Quan Nancy N | Endodontic instruments |
| US20170027647A1 (en) * | 2006-08-24 | 2017-02-02 | Medical Dental Advanced Technologies Group Llc | Periodontal treatment system and method |
| US20120231413A1 (en) * | 2011-03-11 | 2012-09-13 | Mcspadden John T | Endodontic instrument and method of manufacturing |
| CN103561676A (en) * | 2011-04-17 | 2014-02-05 | Nrg医械有限公司 | Endodontic file |
| CN107080598A (en) * | 2011-11-18 | 2017-08-22 | 登士柏国际公司 | Root canal appliance and its manufacture method |
| US20150056571A1 (en) * | 2013-08-20 | 2015-02-26 | Derek Heath | Cross-Fluted Endodontic Instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108904078B (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105215021B (en) | It is micro- to ooze can washing apparatus | |
| CN109174856A (en) | A kind of reaction kettle interior cleaning apparatus of silicone oil processing | |
| CN108904078A (en) | A kind of department of stomatology root of the tooth dental nerve cleaning plant | |
| CN205987945U (en) | A kind of continuous way clears up Citrus sinensis Osbeck surface apparatus | |
| CN106830617A (en) | It is a kind of be easy to discharging bleaching and dyeing sludge rotary compression dehydration device | |
| CN207152663U (en) | Dental treatment | |
| CN108042180A (en) | A kind of novel skin section scrapes clearly device and application method with lesion | |
| CN206238343U (en) | Green walnut husk husking machine | |
| CN209156511U (en) | A kind of ear-nose-throat department sterilization of instruments classification cleaning device | |
| CN206499924U (en) | Backwash purifier | |
| CN114452032A (en) | Thrombus protection device and processing device thereof | |
| CN207235962U (en) | A kind of beefsteak automatic rinser | |
| CN216604398U (en) | Device for cleaning filter element of filter | |
| CN208228159U (en) | Park maintenance dosing drip irrigation appliance | |
| CN207532834U (en) | A kind of aloe extract extraction element | |
| CN208018247U (en) | A kind of double dynamical Microfilter | |
| CN201271521Y (en) | Ultrasonic conical ploughshare type residue-discharging extracting pot | |
| CN109845799A (en) | A kind of scaling device and its method of scaling convenient for collection waste material | |
| CN206652752U (en) | A kind of spirulina cleaning device | |
| CN211257264U (en) | High efficiency is dredging device for hydraulic engineering | |
| CN213997005U (en) | Medical cellulose dressing washing unit | |
| CN110341996A (en) | A kind of filling apparatus of packing machine | |
| CN212186884U (en) | External auditory canal belt cleaning device is used in nursing of otolaryngology | |
| CN211635430U (en) | Tubular filter | |
| CN111871906B (en) | A raw medicinal material cleaning equipment for traditional chinese medicine preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200803 Address after: 233600 3rd floor, building B6, standardized workshop, Woyang Economic Development Zone, Bozhou City, Anhui Province Applicant after: Sino Russian International Medical Research Co.,Ltd. Address before: 221000 the Science Park of Quanshan Mining University, Xuzhou, Jiangsu, is F. Applicant before: Wang Minghai |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |