CN110478059A - Tooth is minimally invasive to open marrow device and intelligent root canal preparation system - Google Patents
Tooth is minimally invasive to open marrow device and intelligent root canal preparation system Download PDFInfo
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- CN110478059A CN110478059A CN201910881392.XA CN201910881392A CN110478059A CN 110478059 A CN110478059 A CN 110478059A CN 201910881392 A CN201910881392 A CN 201910881392A CN 110478059 A CN110478059 A CN 110478059A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 42
- 210000004262 dental pulp cavity Anatomy 0.000 title claims description 68
- 238000005553 drilling Methods 0.000 claims abstract description 53
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- 238000011010 flushing procedure Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 210000000214 mouth Anatomy 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 11
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000002591 computed tomography Methods 0.000 description 5
- 238000010603 microCT Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000002308 calcification Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 238000000547 structure data Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 206010070245 Foreign body Diseases 0.000 description 1
- 208000024216 Periapical disease Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003074 dental pulp Anatomy 0.000 description 1
- 208000019786 dental pulp disease Diseases 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 210000003456 pulmonary alveoli Anatomy 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
-
- 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
Landscapes
- Health & Medical Sciences (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)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Marrow device, preparation method and application are opened the invention discloses a kind of tooth is minimally invasive.The minimally invasive marrow device of opening of the tooth includes: to suffer from tooth fixed module, suffers from tooth for fix user, and the occlusal surfaces of teeth for suffering from tooth is exposed to the work visual field that medullary cast block is opened in drilling；Medullary cast block is opened in drilling, it is provided with drill bit, the drill bit internal is provided with simultaneously rinses access and resorption access, marrow is opened for carrying out drilling according to scheduled path on occlusal surfaces of teeth, and drill bit working face is rinsed by rinsing access using Medical washing fluid, and pass through resorption access resorption mouth intracavity liquid；And adjustment module, operating position and operating angle of the drill bit of medullary cast block in occlusal surfaces of teeth are opened for adjusting drilling.
Description
Technical field
The invention belongs to dentistry medical equipment technical field, it is related to that a kind of tooth is minimally invasive to open marrow device and intelligent root canal
Provisioned systems.
Background technique
It opens marrow and root canal preparation is the department of stomatology clinically to dental pulp disease, the diseases such as periapical disease suffer from tooth and carry out root canal treatment
Steps necessary.Root canal preparation refers to the infected material removed as much as possible in root canal system using method mechanically and chemically, reaches
To cleaning, forming root canal purpose, the quality of root canal preparation be determine root canal treatment future trouble tooth can long-term preservation it is important because
One of element.At present trained horizontal, the root canal preparation technology of the quality of root canal preparation and doctor and instrument using etc. links be closely related.
Odontotrypy is the channel in order to enable to be linked to be near linear into the cavities entrance and root canal of pulp cavity, can make opening for root canal treatment
Marrow instrument without hindrance can enter all root canals and reach root canal narrow part, convenient for the content of removing infection dental pulp and pulp horn, just
In root canal preparation, and the method for last close packing root canal sealing apical foramen of tooth.
At present clinically open pith cavity because of operator's qualification and the needs of root canal irrigation, it is strong exceedingly to remove crown portion
Health tissue of tooth, the dental resistance after making root canal treatment reduce.There are apical transportation, super preparation, root canal sides for root canal preparation method
The problems such as wearing, it is ineffective to the root canal treatment of complete calcification and part calcification, and root canal preparation is manually operated mainly by doctor
Complete, complete quality with the experience of operator and the difference of qualification and there are greatest differences, seriously affect subsequent
Therapeutic effect.In face of clinically huge patient population, not only doctor's time-consuming is more for current open marrow and root canal preparation mode, suffers from
Person is as dehisce and bring for a long time the discomfort of remporomandibular joint.Thus it is badly in need of a kind of quick, accurate and standardized side
Method carries out out marrow and root canal preparation, to reach the standardized therapeutic effect not influenced by operator.The present invention therefore and
Come.
Summary of the invention
The present invention is intended to provide a kind of tooth is minimally invasive to open marrow device and intelligent root canal preparation system, to solve in the prior art
The problem of.
To achieve the goals above, one aspect of the present invention provides that a kind of tooth is minimally invasive to open marrow device, described device
Include:
Suffer from tooth fixed module, suffers from tooth for fix user, the occlusal surfaces of teeth for suffering from tooth is exposed to drilling and opens medullary cast block
The work visual field；
Medullary cast block is opened in drilling, is provided with drill bit, and the drill bit internal is provided with simultaneously rinses access and resorption access, is used for
Drilling is carried out according to scheduled path on occlusal surfaces of teeth and opens marrow, and using Medical washing fluid by rinsing access wash boring
Head working face, and pass through resorption access resorption mouth intracavity liquid；And
Adjustment module opens operating position and operating angle of the drill bit of medullary cast block in occlusal surfaces of teeth for adjusting drilling
Degree.
In preferred technical solution, the minimally invasive whole for opening marrow device of the tooth or the local oral cavity that can be contained in patient
It is interior.
In preferred technical solution, the minimally invasive marrow device of opening of the tooth further includes shell, and installation is provided in the shell
Bracket, the shell lower end are provided with working hole, and mounting bracket lower end installation settings suffers from tooth fixed module, and the tooth of suffering from is consolidated
Cover half block is prominent in hull outside by working hole, and medullary cast block is opened in the mounting bracket upper end connection drilling, and marrow is opened in the drilling
The drill bit of module stretches out working hole and carries out bore operation.
In preferred technical solution, the adjustment module includes opening the drill bit of medullary cast block in the horizontal direction for adjusting drilling
The X-axis regulating mechanism of upper left-right position, the Y-axis tune that the drill bit of medullary cast block upper and lower position in the vertical direction is opened for adjusting drilling
Section mechanism and the Z axis regulating mechanism of the drill bit of medullary cast block front-rear position in the horizontal direction is opened for adjusting to drill.
In preferred technical solution, the mounting bracket side is provided with front and back adjusting window, the Z axis regulating mechanism and brill
The connection of medullary cast block is opened in hole, adjusts bit operation angle by front and back adjusting window.
In preferred technical solution, it includes drill bit that medullary cast block is opened in the drilling, and drill bit is hollow cone, setting inside hollow cone
There is resorption access and rinse access, the tip of the hollow cone spiral working face is provided with flushing hole, the hollow cone spiral work
The middle part or top for making face are provided with resorption hole, and the flushing hole is connected to resorption Kong Junyu fluid path.Preferably, drill bit
The flushing hole that 3~5 sides are open is arranged in 1/3 or less screw thread interval of spiral working face, internal to be connected to flushing access, and leads to
Positive pressure wash system is crossed to be rinsed.Preferably, 3~5 attractions are arranged in 2/3 or more screw thread interval of drill bit spiral working face
Hole, inside is connected to resorption access, and carries out resorption by vacuum suction system.
In preferred technical solution, the drill bit rear end is provided with Y-axis regulating mechanism, and the work for adjusting drill bit is high
Degree.
In preferred technical solution, described device further include:
Control module, for controlling, tooth fixed module is suffered from driving, drilling opens medullary cast block, adjustment module according to predetermined work mould
Formula carries out bore operation.
The control module, which is used to control, to be suffered from tooth fixed module, drills and open the transmission of medullary cast block, adjustment module.The control
Module can determine the clamping for suffering from tooth fixed module or fixed dynamics, direction and angle according to preset instruction.The control
Module can open the kinematic parameter of medullary cast block according to preset instruction transmission drilling；The control module can be according to preset finger
It enables transmission adjustment module carry out the adjusting of three degree of freedom, drill bit direction, strength and the angle of medullary cast block is opened to adjust drilling.
In preferred technical solution, the operating mode of the drill bit is continuous rotation or reciprocating manner, the drill bit
Material be diamond material.
Another object of the present invention is to provide a kind of intelligent root canal preparation systems, which is characterized in that the system comprises:
Suffer from tooth image capture module, suffers from tooth tomoscan image and occlusal surfaces of teeth image for obtaining；
Message processing module, for according to suffering from tooth tomoscan image and occlusal surfaces of teeth image carries out the Three-dimensional Gravity for suffering from tooth
It builds, determines and carry out position and path that marrow and root canal preparation forming are opened in drilling on root canal channel；
The tooth is minimally invasive to open marrow device, carries out drilling for the instruction according to message processing module and opens marrow, wash boring
Open the root canal channel simultaneously resorption cleaning after marrow in hole.
Intelligent root canal preparation modular system of the invention can be based on CAD, the anatomical dental including acquisition
The picture system of structured data, it is fixed suffer from tooth suffer from tooth fixed module, open the drilling of marrow for drilling and open medullary cast block, match-drill
The flushing attraction system that medullary cast block is rinsed and attracts liquid is opened, it can be by computer-aided control transmission system to intelligence
Each unit of root canal preparation modular system is controlled.
Anatomical dental structured data is obtained to be obtained by Micro-CT scanning or cone-beam CT scan, and occlusal surfaces of teeth imaging data is logical
It crosses CAD and making apparatus obtains；Picture system obtains data simultaneously by software and Micro-CT scanning or cone-beam CT scan
In conjunction with the data reconstructions tooth three-dimensional image such as occlusal surfaces of teeth imaging data.Micro-CT scanning or cone-beam CT scan obtain data reconstruction
The big data of tooth three-dimensional image assists the accurate three-dimensional of control drill bit to move by computer software；
The drilling of root canal preparation opens medullary cast block using mechanical drill, and material is diamond dust or other suitable materials.Root canal
The motion mode of prepared mechanical drill is continuous rotation or reciprocating motion.Its drill bit transmission device using it is pneumatic, electronic or its
Its power mode.2/3 or more screw thread interval of drill bit is laid out 3 to 5 suction holes, built-in vacuum suction system.1/3 or less spiral shell of drill bit
Line interval is laid out the flushing hole of 3-5 side opening, interior even flushing pipe.
Rinse attraction system include it is single or it is several spray distilled water, the pipeline and hole of the liquid such as sodium hypochlorite,
Attraction system is negative pressure of vacuum attraction system, to suck back the liquid of rinse-system discharge.
The present invention relates to a kind of intelligent root canal preparation modular system, marrow and root canal preparation are opened for tooth to be minimally invasive, is based on
Analysis to digitlization anatomical dental structured data and occlusal surfaces of teeth image data, it is accurate to drive drill bit to target tooth reality
Marrow and root canal preparation are applied out, to the tooth of the complete calcification of root canal and part calcification, is designed and is prepared according to anatomical dental structure artificial
Path.
Compared with prior art, beneficial effects of the present invention at least that:
(1) tooth of the invention it is minimally invasive open marrow device it is integrated fixed suffer from tooth, tooth opens marrow drilling, rinse and cleaning drilling after
The functions such as foreign body in mouth, marrow operation can be carried out open in the such narrow space in oral cavity, avoid existing opening marrow device
The dependence of tool level trained to doctor and the maturity of doctor's level of skill, simplify the operation of clinical oral doctor.
(2) technical characterstic of intelligent root canal preparation modular system combination artificial intelligence of the invention, suffers from tooth according to patient
The analysis of occlusal surfaces of teeth image data is rebuild, the simulation building minimally invasive exact path for opening marrow of tooth, can be according to different patients
Difference suffers from the actual conditions of tooth, designs and suffer from the matched root canal preparation path of tooth, carries out personalized root canal preparation.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is the principle architecture diagram of intelligence of embodiment of the present invention root canal preparation system；
Fig. 2 is the minimally invasive structural schematic diagram for opening marrow device of tooth of the embodiment of the present invention；
Fig. 3 is the drill bit perspective view of the embodiment of the present invention；
Fig. 4 is the drill bit side view of the embodiment of the present invention；
Fig. 5 is the drill bit another side figure of the embodiment of the present invention；
Fig. 6 is the drill bit sectional view of the embodiment of the present invention.
Specific embodiment
In view of deficiency in the prior art, inventor is studied for a long period of time and is largely practiced, and is able to propose of the invention
Technical solution as follows will be further explained the technical solution, its implementation process and principle etc..
The tooth that the one aspect of the embodiment of the present invention provides is minimally invasive to open marrow device, opens marrow and root canal preparation mistake for solving
Flushing in journey, cooling and root canal in sterilization problems, comprising:
Suffer from tooth fixed module, suffers from tooth for fix user, the occlusal surfaces of teeth for suffering from tooth is exposed to drilling and opens medullary cast block
The work visual field；
Medullary cast block is opened in drilling, is provided with drill bit, and the drill bit internal is provided with simultaneously rinses access and resorption access, is used for
Drilling is carried out according to scheduled path on occlusal surfaces of teeth and opens marrow, and using Medical washing fluid by rinsing access wash boring
Head working face, and pass through resorption access resorption mouth intracavity liquid；And
Adjustment module opens operating position and operating angle of the drill bit of medullary cast block in occlusal surfaces of teeth for adjusting drilling
Degree.
Another object of the present invention is to provide a kind of intelligent root canal preparation systems, comprising:
Suffer from tooth image capture module, suffers from tooth tomoscan image and occlusal surfaces of teeth image for obtaining；
Message processing module, for according to suffering from tooth tomoscan image and occlusal surfaces of teeth image carries out the Three-dimensional Gravity for suffering from tooth
It builds, determines and carry out position and path that marrow and root canal preparation forming are opened in drilling on root canal channel；
The tooth is minimally invasive to open marrow device, carries out drilling for the instruction according to message processing module and opens marrow, wash boring
Open the root canal channel simultaneously resorption cleaning after marrow in hole.
The system carry out in accordance with the following steps using:
1) acquisition of anatomical dental structured data and occlusal surfaces of teeth image data is digitized first；
2) three-dimensional reconstruction is carried out to digitlization tooth；
3) by the analysis to occlusal surfaces of teeth image data, and real-time Comparison calibration is carried out with digitlization tooth, thus
Identify and position the position of arbitrary point in tooth and its root canal；
4) the three-dimensional reconstruction simulation drawing of analysis and tooth based on digitlization tooth structure data, it is accurate to control work drill bit
Movement position, direction and depth distance；
5) flushing in marrow and root canal preparation, disinfection in cooling and root canal are opened.
The acquisition that tooth body anatomical structure data are digitized in the present invention is to obtain target by Micro-CT scanning or cone-beam CT scan
The data and Three-dimension Reconstruction Model of anatomical dental structure.It can be by rebuilding tooth in digitlization to the accurate control of work drill bit
And path and the form of root canal preparation are pre-designed out on threedimensional model, it is contrasted after intelligent object system is installed to disease population
Occlusal surface image data determines the three-dimensional parameter of work drill bit preliminary process, and various work drill bits are accurately controlled by software and are pressed
Marrow and root canal preparation are carried out out to tooth according to the path of design.
It is to design flushing pipeline in machine work drill bit that tooth, which opens the flushing in marrow and root canal preparation, be can be used not
With flushing liquor be rinsed, including water, sodium hypochlorite, physiological saline etc. generates in root canal preparation with rinsing to take away
Clast simultaneously plays the functions such as disinfection, cooling.The presence of resorption pipeline can take the foreign matters such as clast out of out of oral cavity.
Below in conjunction with several embodiments of the invention, technical solution of the present invention is described in detail, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, originally
Field technical staff all embodiments obtained without making creative work, belong to protection of the invention
Range.
Embodiment
As shown in Figure 1, the intelligence root canal preparation system, comprising: suffer from tooth image capture module, suffer from tooth tomography for acquisition and sweep
Trace designs picture and occlusal surfaces of teeth image；Message processing module, for according to suffering from tooth tomoscan image and occlusal surfaces of teeth image
The three-dimensional reconstruction for suffering from tooth is carried out, determines and carries out position and path that marrow and root canal preparation forming are opened in drilling on root canal channel；It is described
Tooth it is minimally invasive open marrow device, for the instruction according to message processing module carry out drilling open marrow, wash boring opens the root after marrow
Tube passage and resorption cleaning.
Wherein minimally invasive to open marrow device as shown in Figure 2 for the tooth of concrete application, comprising: suffers from tooth fixed module, uses for fixed
Tooth is suffered from family, and the occlusal surfaces of teeth for suffering from tooth is exposed to the work visual field that medullary cast block is opened in drilling；Medullary cast block 8 is opened in drilling, is provided with
Drill bit, the drill bit internal is provided with simultaneously rinses access and resorption access, is used on occlusal surfaces of teeth according to scheduled road
Diameter carries out drilling and opens marrow, and rinses drill bit working face by rinsing access using Medical washing fluid, and return by resorption access
Suction inlet intracavity liquid；And adjustment module, for adjust drilling open the drill bit of medullary cast block the operating position of occlusal surfaces of teeth with
And operating angle.
The minimally invasive whole for opening marrow device 2 of the tooth or part can be contained in the oral cavity of patient, and the tooth is minimally invasive to be opened
Marrow device has shell, and mounting bracket 3 is provided in the shell, and the shell lower end is provided with working hole, the installation branch
Frame lower end installation settings suffers from tooth fixed module, and the tooth fixed module of suffering from is protruded by working hole in hull outside, the installation
Medullary cast block is opened in pedestal upper end connection drilling, and described drill opens the drill bit stretching working hole progress bore operation of medullary cast block.It is solid to suffer from tooth
Cover half block includes for clamping the alveolus washer 1 for suffering from tooth and being mechanically fixed arm 2, the two for provide the chucking power gripped
Tooth is suffered from cooperation clamping.
Adjustment module is set in mounting bracket, and the adjustment module includes opening the drill bit of medullary cast block in water for adjusting drilling
Square upwards the X-axis regulating mechanism 5 of left-right position, for adjusting to drill open the drill bit of medullary cast block upper and lower position in the vertical direction
Y-axis regulating mechanism 7 and the Z axis regulating mechanism 6 of the drill bit of medullary cast block front-rear position in the horizontal direction is opened for adjusting drilling.
The mounting bracket side is provided with front and back adjusting window 4, and the Z axis regulating mechanism 7 is opened medullary cast block with drilling and connect, and passes through front and back
Adjusting window adjusts bit operation angle.
As shown in Fig. 3~Fig. 6, it includes drill bit 100 that medullary cast block is opened in the drilling, and drill bit is hollow cone, is set inside hollow cone
It is equipped with resorption access 104 and rinses access 102, the tip of the hollow cone spiral working face is provided with flushing hole 101, the sky
The middle part or top of heart cone spiral working face are provided with resorption hole 103, and the flushing hole and resorption Kong Junyu fluid path connect
It is logical.Preferably, the flushing hole that 3~5 sides are open, internal and punching is arranged in 1/3 or less screw thread interval of drill bit spiral working face
Access connection is washed, and is rinsed by positive pressure wash system.Preferably, 2/3 or more screw thread interval of drill bit spiral working face
3~5 suction holes are set, and inside is connected to resorption access, and carries out resorption by vacuum suction system.
When carrying out out marrow drilling, Micro-CT scanning or cone-beam CT scan are carried out to tooth first, scanning obtains dental articulation in mouth
Face image data；By scan data input computer, three-dimensional reconstruction is carried out to the data in computer；In the tooth of three-dimensional reconstruction
And the position and path of marrow and root canal preparation forming are opened in design on root canal channel；Part and calcified root canal completely are then according to target tooth
Tooth threedimensional model design centre intersection position is root canal preparation path.
Position and path data are sent to machine work drill bit；It works during bit operation, flusher carries out complete
Cheng Chongxi carries out root canal disinfection after the completion of preparation to take away clast and cooling.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of tooth is minimally invasive to open marrow device, which is characterized in that described device includes:
Suffer from tooth fixed module, suffer from tooth for fix user, the occlusal surfaces of teeth for suffering from tooth is exposed to the work that medullary cast block is opened in drilling
Make the visual field；
Medullary cast block is opened in drilling, is provided with drill bit, and the drill bit internal is provided with simultaneously rinses access and resorption access, in tooth
Drilling is carried out according to scheduled path on tooth occlusal surface and opens marrow, and rinses drill bit work by rinsing access using Medical washing fluid
Make face, and passes through resorption access resorption mouth intracavity liquid；And
Adjustment module opens operating position and operating angle of the drill bit of medullary cast block in occlusal surfaces of teeth for adjusting drilling.
2. tooth according to claim 1 is minimally invasive to open marrow device, which is characterized in that
The minimally invasive whole for opening marrow device of the tooth or part can be contained in the oral cavity of patient.
3. tooth according to claim 1 is minimally invasive to open marrow device, which is characterized in that
The minimally invasive marrow device of opening of the tooth further includes shell, and mounting bracket, the shell lower end setting are provided in the shell
There is working hole, mounting bracket lower end installation settings suffers from tooth fixed module, and the tooth fixed module of suffering from is protruded by working hole
In hull outside, medullary cast block is opened in the mounting bracket upper end connection drilling, and described drill opens the drill bit stretching working hole of medullary cast block
Carry out bore operation.
4. tooth according to claim 3 is minimally invasive to open marrow device, which is characterized in that
The adjustment module includes opening the X-axis of the drill bit of medullary cast block left-right position in the horizontal direction for adjusting drilling to adjust machine
Structure opens the drill bit of the medullary cast block Y-axis regulating mechanism of upper and lower position and for adjusting drilling in the vertical direction for adjusting drilling
Open the Z axis regulating mechanism of the drill bit of medullary cast block front-rear position in the horizontal direction.
5. tooth according to claim 4 is minimally invasive to open marrow device, which is characterized in that
The mounting bracket side is provided with front and back adjusting window, and the Z axis regulating mechanism is opened medullary cast block with drilling and connect, by preceding
Adjusting window adjusts bit operation angle afterwards.
6. tooth according to claim 4 is minimally invasive to open marrow device, which is characterized in that
It includes drill bit that medullary cast block is opened in the drilling, and drill bit is hollow cone, and hollow cone is internally provided with resorption access and rinses access,
The tip of the hollow cone spiral working face is provided with flushing hole, the middle part of the hollow cone spiral working face or top setting
There is resorption hole, the flushing hole is connected to resorption Kong Junyu fluid path.Preferably, 1/3 or less spiral shell of drill bit spiral working face
The flushing hole that 3~5 sides are open is arranged in line interval, internal to be connected to flushing access, and is rushed by positive pressure wash system
It washes.Preferably, 3~5 suction holes are arranged in 2/3 or more screw thread interval of drill bit spiral working face, and inside is connected to resorption access,
And resorption is carried out by vacuum suction system.
7. tooth according to claim 4 is minimally invasive to open marrow device, which is characterized in that
The drill bit rear end is provided with Y-axis regulating mechanism, for adjusting the working depth of drill bit.
8. tooth according to claim 4 is minimally invasive to open marrow device, which is characterized in that
Described device further include:
Control module, for control driving suffer from tooth fixed module, drilling open medullary cast block, adjustment module according to predetermined operating mode into
Row bore operation.
9. tooth according to claim 1 is minimally invasive to open marrow device, which is characterized in that
The operating mode of the drill bit is continuous rotation or reciprocating manner, and the material of the drill bit is diamond material.
10. a kind of intelligence root canal preparation system, which is characterized in that the system comprises:
Suffer from tooth image capture module, suffers from tooth tomoscan image and occlusal surfaces of teeth image for obtaining；
Message processing module, for according to suffering from tooth tomoscan image and occlusal surfaces of teeth image carries out the three-dimensional reconstruction for suffering from tooth,
It determines and carries out position and path that marrow and root canal preparation forming are opened in drilling on root canal channel；
The tooth of claim 1~9 any one is minimally invasive to open marrow device, for being drilled according to the instruction of message processing module
Marrow is opened, wash boring opens the root canal channel simultaneously resorption cleaning after marrow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113397730A (en) * | 2021-06-22 | 2021-09-17 | 彭满先 | Visual minimally invasive painless tooth extraction system and method based on Internet of things |
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