CN106510865A - Guiding device for tooth coronal cavity preparation and making method thereof - Google Patents
Guiding device for tooth coronal cavity preparation and making method thereof Download PDFInfo
- Publication number
- CN106510865A CN106510865A CN201610992546.9A CN201610992546A CN106510865A CN 106510865 A CN106510865 A CN 106510865A CN 201610992546 A CN201610992546 A CN 201610992546A CN 106510865 A CN106510865 A CN 106510865A
- Authority
- CN
- China
- Prior art keywords
- tooth
- substrate plate
- marrow
- guide
- data
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C2204/00—Features not otherwise provided for
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to a guiding device for tooth coronal cavity preparation and a making method thereof. The guiding device comprises a base plate (1) and a guiding structure (2) connected to the base plate, the center of the base plate (1) is provided with a coronal cavity-shaped face boundary positioning hole (5), the shape of the positioning hole (5) is the projection of the shape of a dental pulp chamber (6) and the shape of a root canal orifice (7) to a tooth crown along a guiding direction, the guiding direction (8) of the guiding structure (2) is the optimum direction of entrance into a medullary canal and the guiding direction is determined by an operator or is automatically calculated by a software algorithm. The making method of the guiding device comprises acquiring tooth three-dimensional shape data, then carrying out computer-aided design, and finally making the guiding device through a numerical control cutting or three-dimensional printing device. Through the making method, the personalized guiding device for entrance into a medullary canal is prepared and is used for accurate tooth coronal cavity preparation so that the occurrence of the mistake is reduced.
Description
Technical field
The present invention relates to a kind of guide that the shape preparation of marrow hole is opened for tooth, belongs to dental care technical field, bag
Include substrate plate and guide frame, substrate plate tissue surface and the corona that marrow will be carried out openFace is fitted, and substrate plate central authorities have one
Open marrow hole shapeFace boundary alignment hole, guide frame open the approach axis of marrow drill point for guiding.
The invention further relates to a kind of method for making above-mentioned guide, including 3-dimensional image inspection acquisition tooth table
Face, pulp chamber and root pipe three-dimensional configuration data, complete the CAD of guide in three-dimensional reverse engineering software, with
And the making of guide is completed by numerical control cutting or 3 D-printing equipment.
Background technology
In the root canal of oral cavity, pulp cavity enters into the first step for bizet preparation being whole treatment procedure, good pulp cavity
Mouth design and success of the perfect pulp cavity preparation to root canal have very important significance.Pulp cavity is entered and is referred to outside by corona
Portion enters pulp chamber, also known as opening marrow, it is desirable to can directly reach, enter root canal orifice；Bizet preparation is referred to by the preliminary of pulp chamber
Preparation, reshaping, enable cleaning, the smooth entrance root pipe of apparatus of shaping root pipe.Describe for convenience, hereinafter pulp cavity is entered
" opening the shape preparation of marrow hole " is collectively referred to as with bizet preparation.
It is appropriate to open marrow hole shape and be conducive to setting up apparatus into the linear passages of root pipe, retain to greatest extent again
Tissue of tooth, to ensure maintenance and drag, this technology to oral cavity doctor has very big dependence.It is not accurate at present clinical
Servicing unit guiding oral cavity doctor carries out out the shape preparation of marrow hole, doctor's x-ray tooth piece mainly according to two dimension, with reference to oneself to tooth
Anatomical knowledge and clinical experience, conceive and design hole shape and axial direction that pulp cavity is entered, and the root in practical operation in brains
Constantly adjust according to vision and touch feedback, ultimately form satisfactory bizet hole shape.If anatomic form of the doctor to tooth
It is unfamiliar with, or in clinical manipulation, judges inaccurate, does not such as correctly tell pulp roof and pulp chamber bottom, or to tooth long axile
Direction is held and is forbidden, then be readily formed and improperly open marrow hole shape, or even the serious complication such as bottom is worn or side is worn occur.Tooth
The individual difference of form also increases out the difficulty of marrow hole shape preparation, and the pulp cavity and root canal morphology of textbook Plays is in clinic
Uncommon, the variation of anatomic form and the calcification of pulp chamber often affect searching of the doctor to root canal orifice, easily omit root pipe or
Person causes out marrow hole shape excessive.It can be seen that, oral cavity doctor not by servicing unit in the case of prepare it is tubular with pulp cavity and root
The marrow hole shape of opening of state accurately mate is extremely difficult.
For this purpose, people are seeking accurately to prepare the method for opening marrow hole shape always, for example, swept using the computerized tomography of tooth
Retouch data reconstruction and go out threedimensional model, accurately open marrow position so as to calculate.Chinese invention patent prospectus
CN104751516A discloses a kind of tooth for root canal and opens marrow method and device, including from the meter comprising target tooth
The image for suffering from Ya Chu centre positions is intercepted in calculation machine tomoscan CT sections, by carrying out separation calculation to the section,
Obtain the threedimensional model of the target tooth；The root pipe of the target tooth is partitioned into from the sections of the CT comprising target tooth,
And isolate the epimere root pipe of preset length；The center line of split root pipe is extracted, the center and the target tooth is calculated
The intersection point of threedimensional model；Intersection point with the center and the target tooth threedimensional model as reference point, according to concrete image point
Simultaneously marrow position is opened using what navigation system finally determined the target tooth in analysis adjustment point of penetration position.But, the method is main
Refer to the extraction of tooth root pipe three-dimensional data and the algoritic module for opening marrow position is determined on mathematical model, actual determines
Position needs the navigation system for giving complexity to complete, the method and device be not directed to position after open marrow hole shape preparation guiding side
Case, it is impossible to provide intuitively operation guide for doctor.Also disclose in Chinese invention patent prospectus CN104958118A
A kind of intelligent robot that marrow tooth preparation is opened for tooth, including draw-in groove, X-axis motion support plate, angle of drill bit fine setting mouth, Y
Axle moving lever, angle of drill bit regulating rod, Z axis moving lever, control drive mechanism, flushing suck-back mechanism, drill bit；Control drive mechanism
It is fixedly mounted on described Z axis moving lever, respectively with X-axis motion support plate drive mechanism, Y-axis moving lever drive mechanism, Z axis fortune
Lever drive mechanism, angle of drill bit regulating rod drive mechanism, flushing suck-back mechanism, drill bit connection, for receiving outer computer
Control information, the described X-axis motion support plate of control, Y-axis moving lever, Z axis moving lever, angle of drill bit regulating rod, rinse resorption
Mechanism, bit operation, the robot can be accurate to drive drill bit to mesh based on the analysis to digitizing anatomical dental structured data
The tooth body of mark tooth carries out preliminary forming and pulp cavity is opened.However, as oral cavity operating space is very narrow and small, making so high-precision
The micro-robot of degree is high to technical requirements, at the same robot system must highly stable reliability with avoid doctor source life injury,
R＆D cycle is long, involves great expense, it is difficult to rapid to promote in clinic.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of guide that the shape preparation of marrow hole is opened for tooth, and using should
Guide can easy and accurately guide the pulp cavity that doctor completes tooth root canal to enter, and auxiliary oral cavity doctor prepares proper
When open marrow hole shape.
It is corresponding to this, another technical problem to be solved of the invention be to provide it is a kind of make tooth and open the shape preparation of marrow hole draw
The method for leading device.
For the guide of marrow hole shape preparation is opened for tooth, the present invention guide include substrate plate and with the base
The guide frame that base plate is connected, the channeling direction of guide frame be by operator according to the 3-dimensional image of tooth determine it is optimal
Pulp cavity approach axis or the optimal pulp cavity approach axis automatically calculated by computer software algorithm, substrate plate tissue surface with
The crown surfaces laminating of marrow is carried out out, substrate plate central authorities have one to open marrow hole shapeFace boundary alignment hole, location hole
The border in hole be tooth pulp chamber form and root canal orifice form in channeling direction in the reverse direction to coronaThe projection in face.
Using the guide of said structure, as the border for positioning hole is that tooth pulp chamber form and root canal orifice form exist
To corona on channeling directionThe projection in face, therefore guide is fixed on after crown surfaces, operator will open marrow car pin control
System is in the range of positioning hole, and the channeling direction control car pin according to guide frame pierces direction, you can with accurate
Marrow hole shape will be opened to be prepared as being capable of just the size of open pulp cavity and root canal orifice, the shape preparation of marrow hole is simply and easily completed out.
The a kind of of marrow hole shape preparation guide is opened as above-mentioned tooth of the invention to improve：Root canal orifice is designed on substrate plate
Position and depth indicating marker, facilitate operator that the position of root canal orifice is found according to this mark, and control car pin and pierce depth
Degree, accurately open root canal orifice, prepares the linear passages into root pipe.
The another kind of of marrow hole shape preparation guide is opened as above-mentioned tooth of the invention to improve：Substrate plate is in crown surfaces cheek
The coverage of face and lingual surface exceedes 0.5～2mm of below height of contour line, produces mechanical fixing effect, side into undercut region
Just guide stable is fixed on into target crown surfaces；Substrate plate has certain elasticity into the part in undercut region, is easy to
Wearing in target tooth and take out.
For making the method that tooth opens marrow hole shape preparation guide, technical scheme comprises the steps：
1. pass through three-dimensional optical or Imaging Technology obtains the pulp chamber and root pipe epimere, crown surfaces three-dimensional data of target tooth, by number
According to importing reverse engineering software or special designs software；2. determine that optimal pulp cavity enter according to the 3-dimensional image of tooth by operator
Enter direction, or optimal pulp cavity approach axis are calculated automatically by computer software algorithm, be set to channeling direction；3. cut out corona
Surface data, it is near, remote in coronaFace and buccal surface, lingual surface it is near in, it is remote in edge line be boundary line, cheek, tongue side are with corona cheek
0.5～3.0mm below face, lingual surface height of contour line is boundary, removes above-mentioned 4 boundary lines with the crown surfaces data of exterior domain；④
Crown surfaces data after cutting out form substrate plate tissue surface, substrate plate tissue surface edge along the outside 0～0.2mm of overall offset of normal direction
Normal direction is outwards taken out 0.5～3.0mm of shell and forms substrate plate solid data；5. tooth pulp chamber and root canal orifice three-dimensional data are extracted, edge is drawn
The opposite direction in direction is led to coronaFace projects, and the border of view field is opens marrow location hole border；6. location hole border edge
Channeling direction stretching reaches the thickness of substrate plate and forms positioning hole sidewalls, and substrate plate 3D solid data are subtracted by Boolean calculation
Go to position hole sidewalls, generate substrate plate central authorities opens marrow positioning hole；7. shaping-orientation structure, can be axial direction and guiding side
To the song that the oriented parallel of parallel cube or cylinder, or a certain shape is formed after channeling direction stretching
Face；8. designed guide frame is connected to into ground plane surface, completes the design of guide；9. the guiding for designing is filled
Put data and import numerical control cutting equipment or 3 D-printing equipment, complete processing and fabricating.
Using above-mentioned preparation method, by three-dimensional optical or iconography scanning can provide dental surface and internal pulp chamber,
The accurate three-dimensional image of root pipe；Optimal pulp cavity approach axis are determined according to 3-D view by operator, or by computer software
Automatically the optimal pulp cavity approach axis for calculating are used as channeling direction, it is ensured that set up root canal therapy device into the straight line of root pipe
Path, while the tissue of tooth of preservation health as far as possible；Based on accurate pulp chamber, root pipe three-dimensional data along channeling direction negative side
To the border that marrow hole shape can be accurately determined out to crown surfaces projection；The three-dimensional data Jing numerical control cutting or three that design is completed
Dimension is printed and can be processed for the completely personalized guide of every tooth, and the preparation of marrow hole shape is opened in accurate guiding.
Description of the drawings
With reference to the accompanying drawings and detailed description the present invention is described in further detail：
Fig. 1 is the left view that tooth of the present invention opens marrow hole shape preparation guide and tooth contour
Top views of the Fig. 2 for guide shown in Fig. 1
Longitudinal sections of the Fig. 3 for the I-I lines of guide and tooth shown in Fig. 1 in Fig. 2
Specific embodiment
By shown in Fig. 1, Fig. 2, Fig. 3, by taking maxillary first molar as an example, tooth of the present invention open marrow hole shape preparation guide by
Substrate plate (1) and guide frame (2) composition being connected with substrate plate, substrate plate tissue surface (3) and coronaFace (4) phase
Laminating, guide frame (2) are axially parallel with channeling direction (8), have positioning hole (5) region, the positioning inside substrate plate (1)
The border of hole (5) and tooth pulp chamber (6) and root canal orifice (7) form along channeling direction (8) opposite direction in coronaFace (4)
Projected boundary it is consistent.When opening the shape preparation of marrow hole of root canal is being carried out, guide is placed in marrow to be opened by operator
Dental surface, the part for entering undercut region below height of contour line (11) by substrate plate itself produce mechanical fixing power and are fixed on
Dental surface, or guide is adhered to into dental surface using bonding agent.Holding open marrow car needle shaft to guide frame (2)
It is axially consistent, control car pin and abrade tissue of tooth in the border drawn a circle to approve by positioning hole, according on substrate plate (1) to root pipe
Mouthful position and deep identification (12) prompting control pierce depth, until smoothly penetrating pulp cavity, will finally open the finishing of marrow hole shape with
Location hole border (17) is consistent, completes the operation of pulp cavity entrance.What is so completed opens pulp cavity shape of the marrow hole shape then with tissue of tooth
State and root canal orifice position match completely, are taking off net marrow top, are retaining health to greatest extent while setting up root pipe linear passages
Tissue of tooth.
The preparation method for realizing guide in the present invention is as follows：Thrown according to computer restructuring tomography shadow by pencil-beam first
As CBCT scans the pulp chamber (6) and root pipe epimere (13) three-dimensional data, crown surfaces (14) three-dimensional data that obtain target tooth, will
Data import general reverse engineering software, and operator observes tooth and pulp chamber, the three-dimensional configuration of root pipe in software, incorporates experience into really
Fixed optimal pulp cavity approach axis, or optimal pulp cavity approach axis are calculated automatically by computer software, and it is set to guiding
Direction (8), cuts out crown surfaces data, it is near, remote in coronaThe near middle edge line (15) of face (4) and cheek lingual surface, remote middle side
Edge line (16) is boundary line, and 0.5～3.0mm, as boundary, removes above-mentioned 4 below with corona cheek, lingual surface height of contour line (11) for cheek, tongue side
With the crown surfaces data of exterior domain, the crown surfaces data after cutting out are along outside 0～0.2mm of the overall offset shapes of normal direction in bar boundary line
Into substrate plate tissue surface (3), substrate plate tissue surface (3) outwards takes out 0.5～3.0mm of shell along normal direction and forms substrate plate (1) entity number
According to；Tooth pulp chamber (6) and root canal orifice (7) three-dimensional data are extracted, the opposite direction along channeling direction (8) is to coronaFace (4) projects
Location hole border (17) is generated, location hole border (17) form positioning along the thickness that channeling direction (8) is stretched beyond substrate plate (1)
Hole sidewalls (18), substrate plate (1) 3D solid data deduct location hole side wall by Boolean calculation, so as to generate in substrate plate
The positioning hole (5) of centre；Intended diameter 1mm, height 5mm, axially the cylinder parallel with channeling direction (8) is used as guide frame
(2), the number of lead column can be designed as needed, typically consistent with the number of root canal, and designed lead column is connected to substrate
Plate surface is near the position of root canal orifice；The arrow logo (12) of root canal orifice position is pointed in the design on substrate plate, and marks the position
Depth of the dental surface away from root canal orifice is put, the design of guide is completed；Output guide three-dimensional design data, imports three-dimensional
Printing device or numerical control cutting equipment, select suitable material to complete processing and fabricating.
The present invention is not limited to above-mentioned specific embodiment, in the ken that those of ordinary skill in the art possess
It is interior, can be making a variety of changes on the premise of without departing from present inventive concept.
Claims (4)
1. a kind of guide that the shape preparation of marrow hole is opened for tooth, including substrate plate (1) and with leading that the substrate plate is connected
To structure (2), it is characterised in that the channeling direction (8) of described guide frame (2) is according to the three-dimensional shadow of tooth by operator
Automatically the optimal pulp cavity approach axis calculated as the optimal pulp cavity approach axis of determination or by computer software algorithm, institute
State substrate plate tissue surface (3) and the corona of marrow will be carried out openFace (4) is fitted, and substrate plate (1) central authorities have one to open marrow
Hole shapeFace boundary alignment hole (5), the border of positioning hole (5) is tooth pulp chamber (6) form and root canal orifice (7) shape
State is in channeling direction (8) in the reverse direction to coronaThe projection in face (4).
2. guide according to claim 1, it is characterised in that have mark root canal orifice to be located on described substrate plate (1)
Position and depth sign (12),.
3. guide according to claim 1 and 2, it is characterised in that described substrate plate (1) is in crown surfaces buccal surface
(9) and the coverage of lingual surface (10) exceedes height of contour line (11) 0.5～3.0mm below, machinery is produced into undercut region
Maintenance is acted on, and the substrate plate (1) has certain elasticity into the part in undercut region, is easy to wearing in target tooth and takes
Go out.
4. a kind of method that tooth made described in claim 1 opens marrow hole shape preparation guide, it is characterised in that include with
Lower step：1. pass through three-dimensional optical or Imaging Technology obtains the pulp chamber (6) and root pipe epimere (13), crown surfaces of target tooth
(14) three-dimensional data；2. reverse engineering software or special designs software are imported data to, by operator according to the three-dimensional of tooth
Image determines optimal pulp cavity approach axis, or calculates automatically optimal pulp cavity approach axis by computer software algorithm, is set to
Channeling direction (8)；3. crown surfaces data are cut out, it is near, remote in coronaFace (4) and buccal surface (9), lingual surface (10) it is near in
Edge line (15), it is remote in edge line (16) be boundary line, cheek, tongue side with corona buccal surface (9), lingual surface (10) height of contour line (11) with
Lower 0.5～3.0mm is boundary, removes above-mentioned 4 boundary lines with the crown surfaces data of exterior domain；4. the crown surfaces data after cutting out
Substrate plate tissue surface (3) is formed along the outside 0～0.2mm of overall offset of normal direction, shell is outwards taken out along normal direction by substrate plate tissue surface (3)
0.5～3.0mm forms substrate plate (1) solid data；5. tooth pulp chamber (6) and root canal orifice (7) three-dimensional data are extracted, along guiding side
Opposite direction to (8) is to coronaFace (4) projects, and the border of view field is opens marrow location hole border (17)；6. location hole
Border (17) forms positioning hole sidewalls (18) along the thickness that channeling direction (8) stretching reaches substrate plate (1), and substrate plate is three-dimensional real
Volume data deducts positioning hole sidewalls (18) by Boolean calculation, and generate substrate plate central authorities opens marrow positioning hole (5)；7. design
Guide frame (2), can be axially parallel with channeling direction (8) cube or cylinder, or a certain shape
The curved surface that oriented parallel is formed after channeling direction (8) stretching；8. designed guide frame (2) is connected to into substrate plate (1)
Surface, marks position and the depth of root canal orifice, completes the design of guide；9. the guide data for designing are imported into number
Control cutting apparatus or 3 D-printing equipment, complete processing and fabricating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992546.9A CN106510865B (en) | 2016-11-11 | 2016-11-11 | The method that tooth opens the guide device of marrow hole shape preparation and makes the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992546.9A CN106510865B (en) | 2016-11-11 | 2016-11-11 | The method that tooth opens the guide device of marrow hole shape preparation and makes the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106510865A true CN106510865A (en) | 2017-03-22 |
| CN106510865B CN106510865B (en) | 2019-08-09 |
Family
ID=58351040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610992546.9A Active CN106510865B (en) | 2016-11-11 | 2016-11-11 | The method that tooth opens the guide device of marrow hole shape preparation and makes the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106510865B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI633875B (en) * | 2017-09-15 | 2018-09-01 | 霽邦有限公司 | Method and system for manufacturing apical resection surgery guide plate and computer-readable recording medium |
| CN108618859A (en) * | 2018-02-06 | 2018-10-09 | 北京大学口腔医学院 | A kind of production method of high efficiency tooth preparation guide plate |
| CN108836521A (en) * | 2018-05-03 | 2018-11-20 | 张艳玲 | A kind of tooth opens the guide device of marrow hole shape preparation |
| CN110384566A (en) * | 2018-04-16 | 2019-10-29 | 上海交通大学医学院附属第九人民医院 | A kind of 3D printing tooth model |
| CN112603574A (en) * | 2020-12-16 | 2021-04-06 | 北京大学口腔医学院 | Lower jaw impacted wisdom tooth divides tooth guide rail |
| WO2022017008A1 (en) * | 2020-07-20 | 2022-01-27 | 中国科学院深圳先进技术研究院 | Root canal treatment guide plate and manufacturing method therefor |
| CN114267218A (en) * | 2021-12-08 | 2022-04-01 | 泉州医学高等专科学校 | Virtual simulation tooth marrow opening method, device and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6390814B1 (en) * | 1999-08-18 | 2002-05-21 | Vernon Gardiner | Endodontic appliance which stops instruments from extending too far into a root canal during treatment |
| US20050177074A1 (en) * | 2004-02-11 | 2005-08-11 | Arie Becker | Assemblies and methods for measuring tooth apex location |
| US20120189975A1 (en) * | 2009-06-02 | 2012-07-26 | Krasner Paul R | Device and method for locating a pulp chamber in a tooth |
| CN104751516A (en) * | 2015-04-09 | 2015-07-01 | 范兵 | Tooth pulp opening method and device for root canal therapy |
| CN104958118A (en) * | 2015-07-20 | 2015-10-07 | 武汉大学 | Intelligent robot used for tooth preparation during pulp opening of tooth |
| CN105596091A (en) * | 2016-03-14 | 2016-05-25 | 四川大学 | Navigation device for root canal treatment and making method thereof |
-
2016
- 2016-11-11 CN CN201610992546.9A patent/CN106510865B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6390814B1 (en) * | 1999-08-18 | 2002-05-21 | Vernon Gardiner | Endodontic appliance which stops instruments from extending too far into a root canal during treatment |
| US20050177074A1 (en) * | 2004-02-11 | 2005-08-11 | Arie Becker | Assemblies and methods for measuring tooth apex location |
| US20120189975A1 (en) * | 2009-06-02 | 2012-07-26 | Krasner Paul R | Device and method for locating a pulp chamber in a tooth |
| CN104751516A (en) * | 2015-04-09 | 2015-07-01 | 范兵 | Tooth pulp opening method and device for root canal therapy |
| CN104958118A (en) * | 2015-07-20 | 2015-10-07 | 武汉大学 | Intelligent robot used for tooth preparation during pulp opening of tooth |
| CN105596091A (en) * | 2016-03-14 | 2016-05-25 | 四川大学 | Navigation device for root canal treatment and making method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI633875B (en) * | 2017-09-15 | 2018-09-01 | 霽邦有限公司 | Method and system for manufacturing apical resection surgery guide plate and computer-readable recording medium |
| CN109498184A (en) * | 2017-09-15 | 2019-03-22 | 霁邦有限公司 | Method and system for manufacturing guide plate for root tip excision surgery and computer readable recording medium |
| CN109498184B (en) * | 2017-09-15 | 2021-03-05 | 霁邦有限公司 | Method and system for manufacturing guide plate for root tip excision surgery and computer readable recording medium |
| CN108618859A (en) * | 2018-02-06 | 2018-10-09 | 北京大学口腔医学院 | A kind of production method of high efficiency tooth preparation guide plate |
| CN110384566A (en) * | 2018-04-16 | 2019-10-29 | 上海交通大学医学院附属第九人民医院 | A kind of 3D printing tooth model |
| CN108836521A (en) * | 2018-05-03 | 2018-11-20 | 张艳玲 | A kind of tooth opens the guide device of marrow hole shape preparation |
| WO2022017008A1 (en) * | 2020-07-20 | 2022-01-27 | 中国科学院深圳先进技术研究院 | Root canal treatment guide plate and manufacturing method therefor |
| CN112603574A (en) * | 2020-12-16 | 2021-04-06 | 北京大学口腔医学院 | Lower jaw impacted wisdom tooth divides tooth guide rail |
| CN112603574B (en) * | 2020-12-16 | 2022-03-25 | 北京大学口腔医学院 | Lower jaw impacted wisdom tooth divides tooth guide rail |
| CN114267218A (en) * | 2021-12-08 | 2022-04-01 | 泉州医学高等专科学校 | Virtual simulation tooth marrow opening method, device and storage medium |
| CN114267218B (en) * | 2021-12-08 | 2023-09-08 | 泉州医学高等专科学校 | Virtual simulated tooth marrow opening method, device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106510865B (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106510865A (en) | Guiding device for tooth coronal cavity preparation and making method thereof | |
| CN105748163B (en) | Computer-aided tooth bracket-free invisible appliance design method | |
| JP5523487B2 (en) | Method for manufacturing a drilling aid for an implant | |
| CN106037964B (en) | Medical image registration method based on moulage | |
| CN105228504B (en) | Image-guidance system | |
| CN206603827U (en) | A kind of dentistry 3D printing system based on cloud | |
| CN105361969A (en) | Positioning device of oral implanting robot vision navigation system | |
| CN103284808A (en) | Method for preparing positioning guide plate of oral and dental implants | |
| WO2016062247A1 (en) | Manufacturing method and manufacturing device for complete dentures | |
| CN105943113B (en) | A kind of preparation method of mandibular angle bone cutting navigation template | |
| CN107951538A (en) | Joint resected bone and the 3D printing fibula of titanium plate positioning rebuild the manufacture method of Jaw Bone Operation instrument | |
| CN104287840A (en) | Navigation template used for trigeminal nerve navigation puncture and navigation puncture method | |
| JP2013510654A (en) | Surgical guide | |
| JP2003245289A (en) | Dental implant operation support apparatus | |
| US20130252202A1 (en) | Method for planning a dental prosthesis implant arrangement and a reference arrangement | |
| CN102335033B (en) | Individual craniofacial bone piece auxiliary positioning guide plate system and preparation method thereof | |
| CN104000665B (en) | A kind of 3 D positioning equipment | |
| CN106725936A (en) | A kind of dentistry 3D printing system based on cloud | |
| CN106344183B (en) | A kind of device for tooth root canal minimally-invasive treatment | |
| CN104905881A (en) | Low-cost multi-material auxiliary guide plate 3 D (three dimensional) printing method | |
| CN106580495A (en) | Dentistry 3D printing system | |
| CN105380712A (en) | Guiding stent based on 3D printing and used for cerebral hemorrhage minimally invasive surgery and preparation method thereof | |
| CN104287839B (en) | A kind of navigation template for nervus glossopharyngeus navigation puncture and navigation puncture method | |
| CN205649560U (en) | Orthodontic robot vision navigation's positioner | |
| CN107693119A (en) | The CT scan space apparatus and method registering with visual space in a kind of planting machines people |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |