CN108354690A - A kind of oral cavity imaging device and its application method - Google Patents
A kind of oral cavity imaging device and its application method Download PDFInfo
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- CN108354690A CN108354690A CN201810315824.6A CN201810315824A CN108354690A CN 108354690 A CN108354690 A CN 108354690A CN 201810315824 A CN201810315824 A CN 201810315824A CN 108354690 A CN108354690 A CN 108354690A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
- A61B5/4542—Evaluating the mouth, e.g. the jaw
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- 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
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- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Epidemiology (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Endoscopes (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of oral cavity imaging device and its application methods, including arc oral cavity imager and damp-proof sleeve compatible with oral cavity imager；Oral cavity imager upper jaw imaging area and lower jaw imaging area, upper lower jaw imaging area are equipped with imaging slot, and evenly arranged imaging hole is equipped in imaging slot, imaging device is equipped in imaging hole；Damp-proof sleeve includes connected damp proof upper cover and damp proof lower cover, and the edge of damp proof upper cover and damp proof lower cover is clamped the closed accommodating cavity to be formed and accommodate oral cavity imager, and damp-proof sleeve material is transparent plastic.Oral cavity imager of the present invention is imaged tooth all angles, these images progress image procossing is obtained oral cavity denture three-dimensional digital image, convenient for judging the accurate picture of oral cavity inner teeth gear.The use of damp-proof sleeve of the present invention ensures the normal use of oral cavity imager, and prevents the infection of stomatopathy.Generally speaking, oral cavity Imaging fast of the present invention, accurate, and apparatus of the present invention are easy, it is easy to use and can ensure that oral hygiene.
Description
Technical field
The invention belongs to oral cavity Imaging processing techniques field, more particularly to a kind of oral cavity imaging device and its application method.
Background technology
With the development of science and technology, dental medical apparatus and technology are constantly improving, and people can be helped better
Treat oral problem.When treating dental problems, since tooth is located at cavity interior, dentist is not passing through the premise of any equipment
Under be difficult to obtain the accurate picture of oral cavity inner teeth gear, especially dentist need to obtain in patient oral cavity the arrangement situation of denture and
When cavity interior tooth present situation.In more early period, dentist usually requires through silica gel to carrying out modulus in patient oral cavity, then right again
Silicon moulds are converted to three-dimensional digital stamp.The time of silica gel modulus process is long, and obtained three-dimensional digital stamp
Accuracy is low.The three-dimensional digital stamp for the only denture that silica gel modulus obtains, cannot be directly from three-dimensional digital stamp
To the damaged condition of tooth.In the prior art, oral cavity digital scanner utilizes probe mobile collection data in oral cavity, greatly
The earth simplifies the process and difficulty of tooth impression-taking, but the oral cavity accurate data degree of oral cavity digital scanner acquisition is low, stablizes
Property difference and oral cavity imaging time it is longer, and oral cavity digital scanner is expensive, uses more complex.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of oral cavity imaging device and its application method,
Oral cavity imager is equipped with imaging hole, and imaging device is imaged all angles of tooth in imaging hole, these images are carried out
Image real time transfer obtains oral cavity denture three-dimensional digital image, and the standard of oral cavity inner teeth gear can be obtained by oral cavity three-dimensional digital image
True situation.Oral cavity imager is connected in imaging with data processing computer wireless, and oral cavity imager is imaged Buccodental
While image is transmitted to data processing computer, data processing is carried out to imaging picture, obtains Buccodental three-dimensional in time
Digital picture.
Institute of the invention technique effect to be achieved is realized by following scheme：
A kind of oral cavity imaging device, which is characterized in that including arc oral cavity imager and compatible with oral cavity imager damp proof
Set；
The oral cavity imager upper jaw imaging area and lower jaw imaging area, the upper lower jaw imaging area are equipped with imaging slot, the imaging
It is equipped with evenly arranged imaging hole in slot, imaging device is equipped in the imaging hole；
Imaging device is evenly distributed on each position that oral cavity imager is imaged slot by imaging hole, it is therefore intended that imaging device energy
Counterpart intracavitary tooth carries out multi-angle imaging.As soon as due to the limited angle that imaging device is imaged in imaging hole, a tooth
Needing the picture that multiple cameras provide multiple angles can just make three-dimensional digital image completely be synthesized.
The damp-proof sleeve includes connected damp proof upper cover and damp proof lower cover, the side of the damp proof upper cover and the damp proof lower cover
The closed accommodating cavity for accommodating oral cavity imager is formed along clamping, the damp-proof sleeve material is transparent plastic.
On the one hand damp-proof sleeve can prevent intraoral saliva from soaking oral cavity imager, avoid causing inside the imager of oral cavity
On the other hand short circuit can protect the normal use of oral cavity imager.
Further, the oral cavity imaging device further includes the data processing computer being connected with oral cavity imager.
Further, the imaging hole is set to the cell wall and slot bottom of imaging slot, the imaging hole count of the single imaging slot
Amount is 48-64.
Further, the imaging device is arbitrary in photographic imagery, laser imaging, the imaging of poly- wave or ultrasonic imaging
A kind of instrument.
Further, memory and chip are equipped in the oral cavity imager.
Further, the oral cavity imager arc jag is equipped with bluetooth, and side is equipped with USB interface and slide switch.
Further, the damp-proof sleeve is disposable product.Damp-proof sleeve is disposable product, is used later as medical waste
Object processing, it is therefore intended that prevent the infection of oral infections disease.Damp-proof sleeve is transparent plastic part, there is no harm in the bat of embarrassing chamber imager
It takes the photograph.
Further, the connecting pin of the damp proof upper cover and damp proof lower cover is smooth arc.
The application method of oral cavity as described above imaging device, includes the following steps：
S01：The slide switch of oral cavity imager and data processing computer are opened；
S02：Data processing computer and oral cavity imager are subjected to bluetooth connection；
S03：Oral cavity imager is put into damp-proof sleeve, by damp-proof sleeve it is closely sealed on；
S04：The damp-proof sleeve for being built-in with oral cavity imager is put into the oral cavity of people, upper lower jaw imaging slot wraps maxillomandibular tooth
Tooth；
S05：Imaging device in imaging hole is imaged upper mandibular teeth；
S06：Oral cavity imager sends the picture that imaging device is imaged to data processing computer by bluetooth；
S07：Data processing computer handles the image received, synthesizes the three-dimensional digital image of denture in oral cavity；
S08：Oral cavity imager is taken out from the oral cavity of people together with damp-proof sleeve.
It further, can be in step when data processing computer does not carry out bluetooth connection with oral cavity imager in step S02
Oral cavity imager is taken out from oral cavity after S05, the image data of storage is transmitted to by data processing electricity by USB data line
Brain handles image data by data processing computer and synthesizes denture three-dimensional digital image in oral cavity.
The present invention has the following advantages：
1, imaging slot is equipped with imaging hole, in imaging hole imaging device energy counterpart intracavitary tooth multi-angle and progress without dead angle at
The image of picture, imaging sends data processing computer to by bluetooth, and data processing computer synthesizes image data, obtains mouth
The three-dimensional digital image of chamber denture.
2, imaging hole is evenly distributed in imaging slot, and imaging device counterpart intracavitary tooth carries out in the imaging hole of different location
The imaging of different angle, the image data of imaging are conducive to data processing computer and synthesize complete and accurate oral cavity denture 3-dimensional digital
Image.
3, damp-proof sleeve can protect the use of oral cavity imager, also ensure that the health care of oral cavity imager, prevent mouth
The infection of chamber disease.
4, oral cavity image taking speed is fast, can obtain oral cavity denture three-dimensional digital image in time, dental health is made convenient for dentist
The judgement of situation and modulus convenient for Buccodental denture.
Description of the drawings
Fig. 1 is the structural schematic diagram of oral cavity imager in the present invention；
Fig. 2 is the vertical view of the oral cavities Fig. 1 imager；
Fig. 3 is the upward view of the oral cavities Fig. 1 imager；
Fig. 4 is the front view of the oral cavities Fig. 1 imager；
Fig. 5 is the left view of the oral cavities Fig. 1 imager；
Fig. 6 is the structural schematic diagram of damp-proof sleeve in the present invention；
Accompanying drawings symbol description：1, oral cavity imager；2, damp-proof sleeve；100, upper jaw imaging area；300, lower jaw imaging area；101, it is imaged
Slot；102, imaging hole；103, bluetooth；104, USB interface；105, slide switch；21, damp proof upper cover；22, damp proof lower cover；201、
Connecting pin.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples.
The embodiment of the present invention is described in detail in 1-6 below in conjunction with the accompanying drawings, in the accompanying drawings identical attached drawing from beginning to end
Symbolic indication similar elements, in the description of the present invention, it is to be understood that, term "upper", "lower", etc. the orientation of instructions or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
Oral cavity imaging device includes arc oral cavity imager 1 and damp-proof sleeve 2 compatible with oral cavity imager, further include with
The connected data processing computer of oral cavity imager（It is not identified in figure）.
As illustrated in the accompanying drawings from 1 to 3, oral cavity imager includes upper jaw imaging area 100 and lower jaw imaging area 300.Upper lower jaw imaging area
Equipped with imaging slot 101, it is equipped with evenly arranged imaging hole 102 in imaging slot, imaging device is equipped in imaging hole（It is not marked in figure
Know）.It is that arc is identical as the oral cavity denture shape of people to be imaged slot, and the intraoral tooth of patient can be accommodated by being imaged the size of slot.
When carrying out Buccodental imaging, patient oral cavity inner teeth gear is wrapped in by slot is imaged, and imaging device is to being wrapped in imaging hole
Tooth in imaging slot is imaged.Imaging hole is uniformly arranged in imaging slot, and adjacent two imaging hole is spaced apart, not
Same position provides image.Imaging hole be set to imaging slot in cell wall and slot bottom, in the present embodiment, imaging hole at
It uniformly forms a line as the both sides cell wall of slot is each, uniformly lines up two row in slot bottom, and adjacent two imaging hole is spaced apart.It is imaged slot
The imaging device of cell wall is mainly imaged the root of the tooth and neck on tooth both sides, and the imaging device of slot bottom is mainly to both sides neck
It is imaged with corona.Imaging device is evenly distributed on each position that oral cavity imager is imaged slot by imaging hole, and purpose exists
Multi-angle imaging is carried out in imaging device energy counterpart intracavitary tooth.Since the angle that imaging device is imaged in an imaging hole has
Limit, the picture that a tooth just needs multiple cameras to provide multiple angles can just be such that three-dimensional digital image completely synthesizes
Come.
Imaging device is equipped in imaging hole, imaging device is photographic imagery, laser imaging, the imaging of poly- wave or ultrasonic imaging
In any one instrument.In the present embodiment, imaging device is camera, and is equipped with LED illumination lamp in imaging slot, when taking the photograph
When carrying out shooting imaging to Buccodental as head, LED illumination lamp illuminates entire denture, and clearly denture is shot conducive to camera
Photo.When imaging device is any one instrument in laser imaging, the imaging of poly- wave or ultrasonic imaging, it is imaged in slot and is not required to
LED illumination lamp is set.
In the present invention, individually the imaging hole number of imaging slot is preferably 48-64.The upper jaw be imaged slot to maxillary teeth into
Row shooting, lower jaw imaging slot shoot mandibular teeth, carry out picture synthesis to the image of upper lower jaw imaging slot imaging, obtain
The three-dimensional digital image of entire denture in oral cavity.
Herein it should be noted that：The position of the upper lower jaw imaging area of oral cavity imager in the oral cavity is to can be interchanged
, i.e., the location swap of upper lower jaw imaging area, lower jaw imaging area can be changed to upper jaw imaging area, and lower jaw imaging area becomes upper jaw imaging
How area, upper lower jaw imaging area are specifically put and can be placed according to actual conditions in the oral cavity.Its position has no effect on 3-dimensional digital
The synthesis of image.Also it can only use upper jaw imaging area or lower jaw imaging area according to actual conditions and oral cavity be imaged.For example,
When dentist only needs the maxillary teeth three-dimensional digital image of patient, the upper jaw imaging area of oral cavity imager can be only used to patient
Maxillary teeth be imaged.
As shown in attached drawing 4-5, oral cavity imager arc jag is equipped with bluetooth 103, and bluetooth is arranged in oral cavity imager arc
Shape position outstanding, when oral cavity imager is shot in oral cavity, the picture of shooting is transmitted to data processing computer, bluetooth by bluetooth
It is exposed outside oral cavity, be conducive to bluetooth signal transmit.Side is equipped with usb 1 04 and slide switch 105.In the imager of oral cavity
Equipped with reservoir（It is not identified in figure）And chip（It is not identified in figure）, model XC6120, XC6130, XC6121 of chip or
Any one in XC6131.Chip can directly synthesize the three-dimensional digital image of oral cavity denture, also for handling image on chip
The original image of imaging can be transferred directly to data processing computer, three-dimensional digital image is synthesized on data processing computer.Storage
For storing image, the image storage by chip processing, also can be while oral cavity imager be imaged storage on reservoir
Picture will be just imaged to be stored on reservoir, data processing computer is further sent to by picture is imaged by bluetooth.Work as oral cavity
When imager is not connected with data processing computer wireless, the picture that oral cavity imager stores can be transmitted to USB data line
Data processing computer.Slide switch is used to start the interior electronic instrument of oral cavity imager, and oral cavity imager is made to be in work
State, such as start imaging device, so that imaging device is imaged Buccodental.
As shown in Fig. 6, damp-proof sleeve includes connected damp proof upper cover 21 and damp proof lower cover 22, damp proof upper cover and damp proof lower cover
Edge be clamped to be formed accommodate oral cavity imager closed accommodating cavity, damp-proof sleeve material be transparent plastic.Damp-proof sleeve on the one hand can
It prevents intraoral saliva from soaking oral cavity imager, avoids causing the short circuit inside the imager of oral cavity, on the other hand can protect
The normal use of retaining chamber imager.Damp-proof sleeve is disposable product, uses and is handled later as Biohazard Waste, it is therefore intended that anti-
The infection of seam allowance chamber infectious disease.Damp-proof sleeve is transparent plastic part, there is no harm in the shooting of embarrassing chamber imager counterpart intracavitary tooth.It is anti-
Wet set needs the oral cavity into people, and from the aspect of the health of people, the plastics for manufacturing damp-proof sleeve must be to the nontoxic nothing of human body
Evil, and meet the standard of food security class.The upper and lower covers of damp-proof sleeve can closely sealed formation accommodating cavity, accommodating cavity for place oral cavity at
As instrument.Damp proof upper and lower covers closure after, oral cavity imager is fixed in accommodating cavity, can't displacement, ensure shooting picture
For the same position, it is conducive to processing and synthesis of the later data processing computer to picture.The connection of damp proof upper cover and damp proof lower cover
End 201 is smooth arc, and damp-proof sleeve does not have sharpened edge and wedge angle.Damp-proof sleeve will not both scratch oral cavity, will not allow
Patient has foreign matter tingling sensation.After the damp proof upper cover of damp-proof sleeve and damp proof lower cover are closely sealed, its three-dimensional shape and oral cavity imager is
The same, the same slot having as imaging groove shape.
Data processing computer（It is not identified in figure）Image procossing, image weight mainly are carried out to the picture of oral cavity imager transmission
Show and establish oral cavity three-dimensional digital image.The content of oral cavity three-dimensional digital image includes not merely denture part in oral cavity, also
Including oral cavity gum portion, the three-dimensional digital image of synthesis diagnoses patient's oral condition convenient for dentist.Data processing computer has
Reservoir establishes the medical archive of patient on data processing computer, can be right by checking that the multiple oral cavity of patient shoots situation
Patient's oral condition is tracked.
The size in patient oral cavity can be different because of individual difference, thus oral cavity imager can be there are many different types
Number.The oral cavity imager of different model can be connected with a data processing computer, and multiple mouths are uniformly processed by data processing computer
The image of chamber imager.When data processing computer is connected with oral cavity imager, each oral cavity imager is named or
It is number, in case the image uploaded causes confusion too much.
The application method of above-mentioned oral cavity imaging device, includes the following steps：
S01：The slide switch of oral cavity imager and data processing computer are opened；
S02：Data processing computer and oral cavity imager are subjected to bluetooth connection；
S03：Oral cavity imager is put into damp-proof sleeve, by damp-proof sleeve it is closely sealed on；
S04：The damp-proof sleeve for being built-in with oral cavity imager is put into the oral cavity of people, people is lightly bitten with tooth；
S05：Each camera counterpart intracavitary is taken pictures, and at the same time LED illumination lamp is illumination condition；
S06：Oral cavity imager sends the image data that camera is shot to data processing computer by bluetooth；
S07：Data processing computer handles the image received, synthesizes the three-dimensional digital image of denture in oral cavity；
S08：Oral cavity imager is taken out from the oral cavity of people together with damp-proof sleeve.
It, can be after step S05 by oral cavity when data processing computer does not carry out bluetooth connection with oral cavity imager in step S02
Imager takes out from oral cavity, and the image data of storage is transmitted to data processing computer by oral cavity imager by USB data line,
Image data is handled by data processing computer and synthesizes denture three-dimensional digital image in oral cavity.
Finally, it should be noted that above example be only to illustrate the embodiment of the present invention technical solution rather than to its into
Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are changed or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (10)
1. a kind of oral cavity imaging device, which is characterized in that including arc oral cavity imager and compatible with oral cavity imager anti-
Wet set；
The oral cavity imager upper jaw imaging area and lower jaw imaging area, the upper lower jaw imaging area are equipped with imaging slot, the imaging
It is equipped with evenly arranged imaging hole in slot, imaging device is equipped in the imaging hole；
The damp-proof sleeve includes connected damp proof upper cover and damp proof lower cover, the edge card of the damp proof upper cover and the damp proof lower cover
The closed accommodating cavity to be formed and accommodate oral cavity imager is connect, the damp-proof sleeve material is transparent plastic.
2. oral cavity imaging device as described in claim 1, which is characterized in that the oral cavity imaging device further include with oral cavity at
The data processing computer being connected as instrument.
3. oral cavity imaging device as described in claim 1, which is characterized in that the imaging hole be set to imaging slot cell wall and
The imaging hole number of slot bottom, the single imaging slot is 48-64.
4. oral cavity imaging device as described in claim 1, which is characterized in that the imaging device be photographic imagery, laser at
Any one instrument in picture, the imaging of poly- wave or ultrasonic imaging.
5. oral cavity imaging device as described in claim 1, which is characterized in that be equipped with memory and core in the oral cavity imager
Piece.
6. oral cavity imaging device as described in claim 1, which is characterized in that the oral cavity imager arc jag is equipped with indigo plant
Tooth, side are equipped with USB interface and slide switch.
7. oral cavity imaging device as described in claim 1, which is characterized in that the damp-proof sleeve is disposable product.
8. oral cavity imaging device as described in claim 1, which is characterized in that the connecting pin of the damp proof upper cover and damp proof lower cover
For smooth arc.
9. the application method of the oral cavity imaging device as described in claim 1-8 is any, which is characterized in that include the following steps：
S01：The slide switch of oral cavity imager and data processing computer are opened；
S02：Data processing computer and oral cavity imager are subjected to bluetooth connection；
S03：Oral cavity imager is put into damp-proof sleeve, by damp-proof sleeve it is closely sealed on；
S04：The damp-proof sleeve for being built-in with oral cavity imager is put into the oral cavity of people, upper lower jaw imaging slot wraps maxillomandibular tooth
Tooth；
S05：Imaging device in imaging hole is imaged upper mandibular teeth；
S06：Oral cavity imager sends the picture that imaging device is imaged to data processing computer by bluetooth；
S07：Data processing computer handles the image received, synthesizes the three-dimensional digital image of denture in oral cavity；
S08：Oral cavity imager is taken out from the oral cavity of people together with damp-proof sleeve.
10. imaging device application method in oral cavity as claimed in claim 9, which is characterized in that data processing computer in step S02
When not carrying out bluetooth connection with oral cavity imager, oral cavity imager can be taken out after step S05 from oral cavity, pass through USB numbers
The image data of storage is transmitted to data processing computer according to line, image data is handled and synthesized by data processing computer
Denture three-dimensional digital image in oral cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315824.6A CN108354690A (en) | 2018-04-10 | 2018-04-10 | A kind of oral cavity imaging device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315824.6A CN108354690A (en) | 2018-04-10 | 2018-04-10 | A kind of oral cavity imaging device and its application method |
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| Publication Number | Publication Date |
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| CN108354690A true CN108354690A (en) | 2018-08-03 |
Family
ID=63007915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810315824.6A Pending CN108354690A (en) | 2018-04-10 | 2018-04-10 | A kind of oral cavity imaging device and its application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840490A (en) * | 2019-11-15 | 2020-02-28 | 浙江工业大学 | Oral cavity scanning device and method based on high-frequency ultrasound |
| CN111920444A (en) * | 2020-08-14 | 2020-11-13 | 河南医学高等专科学校 | Portable oral cavity image acquisition device |
| CN113730014A (en) * | 2021-08-16 | 2021-12-03 | 高路英 | Medical oral therapeutic instrument |
-
2018
- 2018-04-10 CN CN201810315824.6A patent/CN108354690A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840490A (en) * | 2019-11-15 | 2020-02-28 | 浙江工业大学 | Oral cavity scanning device and method based on high-frequency ultrasound |
| CN111920444A (en) * | 2020-08-14 | 2020-11-13 | 河南医学高等专科学校 | Portable oral cavity image acquisition device |
| CN113730014A (en) * | 2021-08-16 | 2021-12-03 | 高路英 | Medical oral therapeutic instrument |
| CN113730014B (en) * | 2021-08-16 | 2022-12-06 | 青岛市黄岛区中心医院 | Medical oral therapeutic instrument |
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Address after: Floor 211-214 and 5, building 3, Xuecun Industrial Park, Xinxue community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Yinuo Dental Technology Co., Ltd Address before: 12 ganliyuan Road, Jihua street, Longgang District Applicant before: SHENZHEN YASHANG TECHNOLOGY Co.,Ltd. |
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