CN208212085U - Reference marker is used in cavity interior attachment - Google Patents
Reference marker is used in cavity interior attachment Download PDFInfo
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- CN208212085U CN208212085U CN201721137754.7U CN201721137754U CN208212085U CN 208212085 U CN208212085 U CN 208212085U CN 201721137754 U CN201721137754 U CN 201721137754U CN 208212085 U CN208212085 U CN 208212085U
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- basic courses
- courses department
- labeling section
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- 239000003550 marker Substances 0.000 title claims abstract description 69
- 238000002372 labelling Methods 0.000 claims abstract description 45
- 230000005855 radiation Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 description 7
- 239000007943 implant Substances 0.000 description 6
- 230000010354 integration Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000000214 mouth Anatomy 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000002050 maxilla Anatomy 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000000332 tooth crown Anatomy 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
- A61C9/004—Means or methods for taking digitized impressions
- A61C9/0046—Data acquisition means or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
- A61B6/512—Intraoral means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3966—Radiopaque markers visible in an X-ray image
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Dentistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Epidemiology (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to cavity interior attachment reference markers.The reference marker includes: basic courses department, with 3D shape；Labeling section is configured at the top of the basic courses department, has 3D shape, the basic courses department and the density of the labeling section are different.By means of the reference marker of the utility model, the image procossing that reference marker image is removed on 3-D image and three dimensional external shape image can be realized accurately and promptly.
Description
Technical field
The utility model relates to cavity interior attachment reference markers, more specifically, are related to a kind of by CT shooting
The 3-D image of acquisition and by mouth cavity scanner obtain three dimensional external shape image in, reference marker mark make with attachment pair
As object clearly identifies, make it possible to be easy and remove rapidly the cavity interior attachment reference marker of reference marker image.
Background technique
In general, implantation means that the substitute of tissue can be substituted when original tissue is lost, but
In dentistry, refers to and transplant artificial tooth.
Implant surgery forms perforation using electric drill on alveolar bone, is implanted into implant in the perforation and carries out, formation is worn
The operation in hole and the operation of implant is implanted into according to the position and patient of the dental phenomenon of patient or the tooth for needing implant surgery
Many differences occur for alveolar bone state etc., different patients.
Then, difficult point existing for bore operation needed for alveolar bone perforation is to be not only new hand, even for there is experience person
For, depth is accurately controlled in operation process and direction is also extremely difficult, and therefore, surgical experience new hand not abundant is not having
It is very difficult for controlling drilling depth in the case where having other measuring process, during operation and performing the operation.
In addition, implementing operator while executing bore operation to electric drill applied force, judgement is present when forming perforation
Which kind of degree is bore operation depth proceed to, this is not easy to, moreover, can also damage if electric drill is inserted into set depth or more
Hurt the nerve of alveolar bone.
On the contrary, the penetration depth of drilling is shallow when terminating bore operation before reaching set depth, not only implant is fixed is needed
Excessive power is wanted, but also the screw thread damage around perforation or implant occurs can not perfect fixation and progress hand again after causing
The problem of art.
Therefore, using the auxiliary instrument of referred to as guide bracket (guide stent), perforation process is executed so as to grasp
Accurate location and direction.
In order to make guide bracket, 3D image data is needed, the image data can be integrated through CT shooting acquisition
Corona (tooth is exposed to a part on the outside of gum), root of the tooth including cavity interior are (inside gum in conjunction with alveolar bone
Part) and the shape and corona of alveolar bone, root of the tooth, density of alveolar bone relevant information 3-D image, and swept by oral cavity
It retouches the three dimensional external shape image including oral cavity tissue shape data of instrument acquisition and obtains.
But for 3-D image, when cavity interior mends edge object there are metal, mending edge object due to the metal causes
Light scattering, exist in terms of integration datum mark needed for for integrating three-dimensional image and three dimensional external shape image is set tired
It is difficult.
In order to solve this problem, it is that reference marker is attached to tooth now, is arranged using the reference marker and is integrated
Datum mark, as 3-D image and integration datum mark when three dimensional external shape image integration.
On the other hand, in order to reflect accurate dental surface information and make guide bracket or retrieve maxilla in design for tooth crown
With lower jaw whether good agreement, execution remove the reference marker image in 3-D image and the three dimensional external shape image
Image procossing operation constituted for previous reference marker with density similar with tooth, in 3-D image, with tooth
Tooth, which is shown, to be integrated, it is not easy to be distinguished tooth and reference marker and accurately be removed the image of reference marker.In addition, reference marker by
White is constituted, and in three dimensional external shape image, the differentiation of tooth and reference marker is indefinite, it is not easy to which accurate removal is referring to mark
The image of note.
Utility model content
The technical issues of solution
As described above in order to solve the problems, such as, the purpose of this utility model is to provide one kind can show in three-dimensional figure
The cavity interior attachment reference marker clearly distinguished on picture and three dimensional external shape image with tooth.
Technical solution
Aim to solve the problem that a kind of feature of the cavity interior attachment reference marker of form of the utility model of the project exists
In, comprising: basic courses department, with 3D shape；Labeling section is configured at the top of the basic courses department, has and the basis
The 3D shape that portion combines, the basic courses department and the density of the labeling section are different.
The basic courses department and the color of the labeling section can be constituted different from each other.
The upper surface of described labeling section can be constituted flatly.
The density of the labeling section can be greater than the density of the basic courses department.
The 3D shape of the 3D shape of the basic courses department and the labeling section can be different.
The basic courses department can be radiation transparency material.
The labeling section can be radiation impermeability material.
The density of the labeling section can be 2g/cm3Above, 8g/cm3Below.
It can be formed with protrusion in the lower part of the labeling section, be formed with concave part on the top of the basic courses department, institute
It states protrusion insertion and is incorporated into the concave part.
Utility model effect
According to the cavity interior attachment reference marker of the utility model embodiment, in the three-dimensional figure obtained by CT shooting
As upper, reference marker shows to distinguish with tooth, and the image procossing that reference marker is removed on 3-D image can be quasi-
Really and promptly handle.
In addition, in the three dimensional external shape image obtained by mouth cavity scanner, the reference of the utility model embodiment
Label shows clearly distinguish with tooth, and the image procossing that reference marker is removed in three dimensional external shape image can be quasi-
Really and promptly handle.
In addition, reference marker image can be removed accurately, thus energy in 3-D image and three dimensional external shape image
Guide bracket is enough improved to the conjugation grade of dental surface.
In addition, reference marker image can be removed accurately in 3-D image and three dimensional external shape image, thus
When design for tooth crown, the accuracy of the consistency judgement of maxilla and lower jaw can be improved.
In addition, reference marker image shows with distinguishing with tooth in 3-D image and three dimensional external shape image, because
And in 3-D image and three dimensional external shape image, the image procossing of removal reference marker image may be implemented to automate.
In addition, reference marker image shows with distinguishing with tooth in 3-D image and three dimensional external shape image, because
And integration points can be set automatically with automatic identification corresponding reference marker, it realizes between 3-D image and three dimensional external shape image
The automation of integral image processing.
Detailed description of the invention
Fig. 1 is the structure chart for illustrating the cavity interior attachment reference marker of the utility model embodiment.
Fig. 2 is that the labeling section of the cavity interior attachment reference marker of the utility model embodiment and the combination of basic courses department are closed
The exemplary diagram of system.
[appended drawing reference]
300: reference marker 310: basic courses department
311: concave part 320: labeling section
321: protrusion
Specific embodiment
If the purpose of this utility model and effect and reached referring to the embodiment that is described in detail together with attached drawing below
Technological maheup needed for them will define.In terms of illustrating the utility model, when judgement is thought to known function or composition
It illustrates when obscuring the utility model main idea with may not be necessary, then description is omitted.Moreover, the term illustrated below
The term defined as structure, effect and function considered in the utility model etc., can be because of the intention of user, fortune user
Or convention etc. and it is different.
But the utility model is not limited to the embodiment of following announcement, can by it is mutually different multiplicity in the form of body
It is existing.But, the present embodiment is only used for making the disclosure of the utility model more complete, completely to the utility model technical field
Those of ordinary skill inform utility model scope and provide, the utility model only by claims record claim
The scope of item is defined.Therefore, definition, which should be based on this specification in the whole text content, makes.
In specification in the whole text, when mentioning certain part " comprising " constituent element, as long as no especially opposite record,
This is not meant as excluding other constituent elements, but meaning can further include other constituent elements.
With reference to the accompanying drawings, the cavity interior attachment of the utility model embodiment is said in more detail with reference marker
It is bright.
Fig. 1 is the structure chart of the cavity interior attachment reference marker of the utility model embodiment.
As shown in described Fig. 1, the cavity interior attachment of the utility model embodiment includes having three-dimensional with reference marker 300
The basic courses department 310 of shape and there is 3D shape and be configured at the labeling section 320 on 310 top of basic courses department.
The basic courses department 310 when cavity interior adheres to, below the basic courses department 310 with attachment object, such as with
The upper surface of tooth combines, and the labeling section 320 is obtained by the 3-D image that CT shooting obtains with by mouth cavity scanner in integration
It when the three dimensional external shape image obtained, can be used for that datum mark is arranged.
The basic courses department 310 and the density of the labeling section 320 are constituted different from each other, the density of the labeling section 320
It can be constituted greater than 310 density of basic courses department.For example, the density of the labeling section 320 can be by 2g/cm3Above, 8g/
cm3It constitutes below, the density of the basic courses department 310 can be by less than 2g/cm3It constitutes.
When density is less than 2g/cm3When, when shooting acquisition 3-D image by CT, with the tooth as cavity interior soft tissue
The image value of gum etc. is similar, and image may disappear, when density is more than 8g/cm3When, light is induced as mending edge species with metal
Scattering, it may occur that the distortion or defect of image.
In addition, the labeling section 320 can be made of radiation impermeability material, for example, can be by such as aluminium oxide
Material is constituted.On the contrary, the basic courses department 310 can be made of radiation transparency material.
The labeling section 320 and basic courses department 310 are made of different density, thus on 3-D image, reference marker
The 300 clear outstanding behaviours of 320 form of labeling section, on the contrary, basic courses department 310 shows since radiation penetrates through, thus basic courses department 310
It can not show form.As a result, attachment object can be distinguished clearly with reference marker 300, be identified, thus on 3-D image
The image procossing operation of removal 300 image of reference marker can be realized accurately and promptly.
The basic courses department 310 and the color of the labeling section 320 are constituted with same color, can using with as color of teeth
The different colours that distinguish of white constitute.The basic courses department 310 and the labeling section 320 are constituted to be different from the color of tooth
Color, thus on the three dimensional external shape image, the attachment object and the reference marker 300 of reference marker 300
It mutually can clearly identify, thus the image procossing operation of removal reference marker 300 can on the three dimensional external shape image
It is promptly realized with accurate.
In addition, the basic courses department 310 and the color of the labeling section 320 can be constituted different from each other.At this point, with attachment
Constitute the color of the labeling section 320 as object color class, the color of the basic courses department 310 can with attachment object
The opposite different colours of color are constituted.
The color of the basic courses department 310 is differently composed with 320 color of labeling section, thus in three dimensional external shape figure
As upper, attachment object can be positively identified with the reference marker 300, thus be got in the three dimensional external shape image
Except the image procossing operation of reference marker 300 can be constituted accurately and promptly.
The basic courses department 310 can be combined after independently manufacture by operations such as bondings with labeling section 320, or be utilized
3D printing technique and it is integrally manufactured, as an example, if the basic courses department 310 and labeling section 320 can be made into mutually not
Identical density, color, then, any manufacturing method.
Fig. 2 is that the labeling section of the cavity interior attachment reference marker of the utility model embodiment and the combination of basic courses department are closed
The exemplary diagram of system.
As an example, as shown in said Fig. 2, the labeling section 320 and the basic courses department 310 can be constituted as follows
Structure.
Protrusion 321 can be formed in the lower part of the labeling section 320, form groove on the top of the basic courses department 310
Portion 311, so that the protrusion 321 is inserted into the concave part 311, so as to make the basic courses department 310 and the labeling section
320 combine.
At this point, the protrusion 321 can use scheduled resin, keep the concave part 311 and the protrusion 321 viscous
It closes, so as not to be fallen from the concave part 311.
On the other hand, the 3D shape of the basic courses department 310 and the labeling section 320 can be same to each other constitute or phase
Mutually it is differently composed.
Both can the identical three-dimensional configuration in the form of various constituted the basic courses department 310 and the labeling section 320, can also be with
The basic courses department 310 and the labeling section 320 are constituted with the mutually different three-dimensional configuration of shape, so that apperance can mutual area
Not.
For previous reference marker, it is attached to reference marker and the indefinite difference of tooth of tooth, in 3-D image
The operation of upper accurate removal reference marker is difficult.But the cavity interior of the utility model embodiment attachment reference marker 300
Basic courses department 310 show dark since radiation penetrates through, can on 3-D image on the contrary, labeling section 320 shows bright
Clearly to identify tooth and reference marker 300, thus the image procossing of image for removing in 3-D image reference marker 300 can
It is promptly realized with accurate.
For previous reference marker, it is attached to reference marker and the indefinite difference of tooth of tooth, in three-dimensional exterior
The operation that the reference marker is accurately removed on shape image is difficult.But using the reference marker of the utility model, in three-dimensional
On outer shape image, the basic courses department 310 of reference marker 300 is shown as the red distinguished with tooth, can clearly identify ginseng
Sighting target note 300 and tooth, thus the image procossing of removal 300 image of reference marker can be accurate on three dimensional external shape image
And it promptly realizes.
On 3-D image and three dimensional external shape image, it is attached to the attachment object of reference marker 300 and referring to mark
Note 300 is clearly distinguished, thus the image procossing operation of removal 300 image of reference marker can realize automation in respective image.
On the other hand, on 3-D image and three dimensional external shape image, it is attached to the attachment object of reference marker 300
It is clearly distinguished with reference marker 300, thus automatic identification reference marker 300, integration points are set automatically, and 3-D image and three-dimensional are outer
Automation can be achieved in integral image processing between portion's shape image.
It is illustrated above in relation to the embodiments of the present invention, but as long as being the ordinary skill people in relevant art field
Member, can in the range of the utility model thought recorded without departing from claims, by means of constituent element it is additional,
The utility model is diversely revised and is changed in change, deletion or addition etc., this is it will be also be appreciated that be contained in the power of the utility model
In sharp range.
Claims (9)
1. a kind of cavity interior attachment reference marker characterized by comprising
Basic courses department, with 3D shape；
Labeling section is configured at the top of the basic courses department, has the 3D shape in conjunction with the basic courses department,
The basic courses department and the density of the labeling section are different.
2. cavity interior attachment reference marker according to claim 1, which is characterized in that
The basic courses department and the color of the labeling section are constituted different from each other.
3. cavity interior attachment reference marker according to claim 1, which is characterized in that
The upper surface of described labeling section is flatly constituted.
4. cavity interior attachment reference marker according to claim 1, which is characterized in that
The density of the labeling section is greater than the density of the basic courses department.
5. cavity interior attachment reference marker according to claim 1, which is characterized in that
The 3D shape of the basic courses department and the 3D shape of the labeling section are different.
6. cavity interior attachment reference marker according to claim 1, which is characterized in that
The basic courses department is radiation transparency material.
7. cavity interior attachment reference marker according to claim 1, which is characterized in that
The labeling section is radiation impermeability material.
8. cavity interior attachment reference marker according to claim 1, which is characterized in that
The density of the labeling section is 2g/cm3Above, 8g/cm3Below.
9. cavity interior attachment reference marker according to claim 1, which is characterized in that
It is formed with protrusion in the lower part of the labeling section, is formed with concave part on the top of the basic courses department,
The protrusion insertion is incorporated into the concave part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0081161 | 2017-06-27 | ||
| KR1020170081161A KR102091081B1 (en) | 2017-06-27 | 2017-06-27 | Reference marker for being attached to intraoral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212085U true CN208212085U (en) | 2018-12-11 |
Family
ID=64532223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137754.7U Active CN208212085U (en) | 2017-06-27 | 2017-09-06 | Reference marker is used in cavity interior attachment |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102091081B1 (en) |
| CN (1) | CN208212085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730646A (en) * | 2019-02-01 | 2019-05-10 | 温州大学 | 3-D scanning imaging method in a kind of mouth |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102529042B1 (en) | 2020-10-22 | 2023-05-08 | 주식회사 창성테크 | Film packaging box for liquid crystal display products by corrugated paper |
| KR102430329B1 (en) * | 2020-11-17 | 2022-08-05 | 한양대학교 에리카산학협력단 | Dental implant and method of measuring loosening the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110045432A1 (en) * | 2008-11-18 | 2011-02-24 | Groscurth Randall C | Simple linking device |
| KR101301477B1 (en) * | 2010-10-23 | 2013-08-29 | 이태경 | Radiopaque Marker for Multiple Images Merging or Synchronization |
| KR101292811B1 (en) * | 2010-10-23 | 2013-08-02 | 이태경 | Intraoral apparatus with Marker for Merging Oromaxillofaical image and synchronization of Coordination |
| JP5651132B2 (en) * | 2011-01-11 | 2015-01-07 | 株式会社アドバンス | Intraoral radiography display system |
-
2017
- 2017-06-27 KR KR1020170081161A patent/KR102091081B1/en active IP Right Grant
- 2017-09-06 CN CN201721137754.7U patent/CN208212085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730646A (en) * | 2019-02-01 | 2019-05-10 | 温州大学 | 3-D scanning imaging method in a kind of mouth |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102091081B1 (en) | 2020-03-19 |
| KR20190001327A (en) | 2019-01-04 |
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