CN207560144U - A kind of dental hard tissue's near infrared imaging device - Google Patents
A kind of dental hard tissue's near infrared imaging device Download PDFInfo
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- CN207560144U CN207560144U CN201721583627.XU CN201721583627U CN207560144U CN 207560144 U CN207560144 U CN 207560144U CN 201721583627 U CN201721583627 U CN 201721583627U CN 207560144 U CN207560144 U CN 207560144U
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- China
- Prior art keywords
- imaging device
- hard tissue
- adjusting bracket
- strut
- dental hard
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- 238000003333 near-infrared imaging Methods 0.000 title claims abstract description 24
- 238000003384 imaging method Methods 0.000 claims abstract description 39
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 239000013307 optical fiber Substances 0.000 claims abstract description 6
- 238000012634 optical imaging Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 6
- 210000003298 dental enamel Anatomy 0.000 description 3
- 210000004268 dentin Anatomy 0.000 description 3
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical group [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
A kind of dental hard tissue's near infrared imaging device, the utility model is related to a kind of dental hard tissue's near infrared imaging devices.The purpose of this utility model be in order to solve the problems, such as x-ray observation hard tooth tissue can not real-time display and imaging results overlapping easily formed interference, the utility model device include adjusting bracket, near-infrared laser diode, strut, total reflection prism, imaging device, optical sensor；The wherein described adjusting bracket is connect by strut with optical sensor, and imaging device is equipped in strut；The side frames frame of adjusting bracket is embedded with near-infrared laser diode or is embedded with observation window close to the side of tooth in the frame frame of adjusting bracket, and observation window is connect by optical fiber with near-infrared laser diode.The utility model penetrates dental hard tissue surface using infrared light and irradiates inside it, then with optical imaging device and optical sensor just can dental hard tissue fast imaging, image is non-overlapping, and radiationless.The utility model is applied to dental imaging field.
Description
Technical field
The utility model is related to a kind of dental hard tissue's near infrared imaging devices.
Background technology
In teaching, in research work, it is often necessary to observe the structure of hard tooth tissue and variation or carry out verification dentistry material
The performance of material, it is existing observation hard tooth tissue method be mainly x-ray, however x-ray can not real-time display, can only be with two-dimensional projection
Form present, imaging results overlapping easily formed interference, influence to observe；And dental x-ray unit has radiation.Therefore, development is a kind of
Radiationless, easy, quick dental hard tissue imaging method has important practical value.
Utility model content
The purpose of this utility model is can not real-time display and imaging results weight in order to solve x-ray observation hard tooth tissue
Folded the problem of easily forming interference and complicated existing apparatus, provide a kind of dental hard tissue's near infrared imaging device.
A kind of dental hard tissue's near infrared imaging device of the utility model includes adjusting bracket, near-infrared laser diode, branch
Bar, total reflection prism, imaging device, optical sensor；The wherein described adjusting bracket is connect by strut with optical sensor, branch
Imaging device is equipped in bar；The side frames frame of adjusting bracket is embedded with near-infrared laser diode, and in frame frame close to the one of tooth
Expose near-infrared laser diode in side.
A kind of dental hard tissue's near infrared imaging device of the utility model includes adjusting bracket, near-infrared laser diode, branch
Bar, imaging device, optical sensor；The wherein described adjusting bracket is connect by strut with optical sensor, be equipped in strut into
As device；For the frame frame of adjusting bracket close to the side of tooth embedded with observation window, observation window passes through optical fiber and near-infrared laser diode
Connection.
The near-infrared laser diode that the utility model can be installed on pharmacy shelf sends out infrared laser respectively from tongue side and cheek
On (lip) side irradiation tooth body, scattering light is imaged onto on optical sensor, optics passes by prismatic reflection to optical imaging device
Picture signal is transmitted in external display system shows again by sensor.
The beneficial effects of the utility model are：Dental hard tissue includes enamel, dentine, cementum, host inorganic
Ingredient is hydroxyapatite.According to Rayleigh's law of scattering, the biquadratic of scattered light intensity and wavelength is inversely proportional, it is seen that optical wavelength compared with
It is short, it is serious in dental hard tissue's surface scattering, it is difficult to internal dental hard tissue is imaged, and the wavelength of infrared light is longer,
Dental hard tissue surface can be penetrated to irradiate inside it, can realize that tooth body is hard using optical imaging device and optical sensor
The fast imaging of tissue, image is non-overlapping, and imaging effect is good, and apparatus structure is simple and radiationless.
Description of the drawings
Fig. 1 is the structure diagram of 1 dental hard tissue's near infrared imaging device of embodiment；
Fig. 2 is the side view of 1 dental hard tissue's near infrared imaging device of embodiment；
Fig. 3 is the structure diagram of 2 dental hard tissue's near infrared imaging device of embodiment；
Fig. 4 is the photo being imaged using 2 device of embodiment in vitro tooth hard tissue.
Specific embodiment
Technical solutions of the utility model are not limited to the specific embodiment of act set forth below, further include each specific embodiment party
Arbitrary combination between formula.
Specific embodiment one：A kind of dental hard tissue's near infrared imaging device of present embodiment includes adjusting bracket 1, near red
Outer laser diode 2, strut 3, imaging device 5 and optical sensor 4；The wherein described adjusting bracket 1 is passed by strut 3 and optics
Sensor 4 connects, and imaging device 5 is equipped in strut 3；The side frames frame of adjusting bracket 1 is embedded with near-infrared laser diode 2, and
Frame frame exposes near-infrared laser diode 2 close to the side of tooth.
A side frame frame of adjusting bracket 1 is fixed with strut 3 in present embodiment, and another side frame frame is not fixed with strut 3.
The near-infrared laser diode 2 that present embodiment can be installed on pharmacy shelf 1 send out infrared laser respectively from tongue side and
On cheek (lip) side irradiation tooth body, scattering light is imaged onto on optical sensor 4, optical sensor 4 by optical imaging device 5
Picture signal is transmitted in external display system again and is showed.
The advantageous effect of present embodiment is：Dental hard tissue includes enamel, dentine, cementum, host inorganic
Ingredient is hydroxyapatite.According to Rayleigh's law of scattering, the biquadratic of scattered light intensity and wavelength is inversely proportional, it is seen that optical wavelength compared with
It is short, it is serious in dental hard tissue's surface scattering, it is difficult to internal dental hard tissue is imaged, and the wavelength of infrared light is longer,
Dental hard tissue surface can be penetrated to irradiate inside it, can realize that tooth body is hard using optical imaging device and optical sensor
The fast imaging of tissue, image is non-overlapping, and imaging effect is good, and apparatus structure is simple and radiationless.
Specific embodiment two：A kind of dental hard tissue's near infrared imaging device of present embodiment includes adjusting bracket 1, near red
Outer laser diode 2, strut 3, imaging device 5, optical sensor 4 and observation window 9；The wherein described adjusting bracket 1 passes through strut 3
It is connect with optical sensor 4, imaging device 5 is equipped in strut 3；The frame frame of adjusting bracket 1 is embedded with observation window close to the side of tooth
9, observation window 9 is connect by optical fiber 8 with near-infrared laser diode 2.
A side frame frame of adjusting bracket 1 is fixed with strut 3 in present embodiment, and another side frame frame is not fixed with strut 3.
Present embodiment near-infrared laser diode 2 sends out infrared laser point by the observation window 9 that can be installed on pharmacy shelf 1
Not from tongue side and cheek (lip) side irradiation tooth body, scattering light is imaged onto on optical sensor 4, optics by optical imaging device 5
Picture signal is transmitted in external display system shows again by sensor 4.
The advantageous effect of present embodiment is：Dental hard tissue includes enamel, dentine, cementum, host inorganic
Ingredient is hydroxyapatite.According to Rayleigh's law of scattering, the biquadratic of scattered light intensity and wavelength is inversely proportional, it is seen that optical wavelength compared with
It is short, it is serious in dental hard tissue's surface scattering, it is difficult to internal dental hard tissue is imaged, and the wavelength of infrared light is longer,
Dental hard tissue surface can be penetrated to irradiate inside it, can realize that tooth body is hard using optical imaging device and optical sensor
The fast imaging of tissue, image is non-overlapping, and imaging effect is good, and apparatus structure is simple and radiationless.
Specific embodiment three：The present embodiment is different from the first and the second embodiment in that：Adjusting bracket 1 passes through spring
6 and 7 adjustment width of bolt, other are the same as one or two specific embodiments.
Specific embodiment four：Unlike one of present embodiment and specific embodiment one to three：Imaging device 5 is
Total reflection prism and convex lens, one of other and specific embodiment one to three are identical.
Specific embodiment five：Unlike one of present embodiment and specific embodiment one to four：Imaging device 5 is
Ir reflector and convex lens, one of other and specific embodiment one to four are identical.
Specific embodiment six：Unlike one of present embodiment and specific embodiment one to five：Imaging device 5 is
Optical fiber, one of other and specific embodiment one to five are identical.
Specific embodiment seven：Unlike one of present embodiment and specific embodiment one to six：Optical sensor 4
Signal output end and external display system input terminal connect, one of other and specific embodiment one to six are identical.
Specific embodiment eight：Unlike one of present embodiment and specific embodiment one to seven：Strut 3 is with adjusting
The angle of frame 1 is 30~60 °, and one of other and specific embodiment one to seven are identical.
Specific embodiment nine：Unlike one of present embodiment and specific embodiment one to eight：Optical sensor 4
For ccd image sensor, one of other and specific embodiment one to eight are identical.
The beneficial effects of the utility model are verified using following embodiment：
Embodiment one：A kind of dental hard tissue's near infrared imaging device includes adjusting bracket 1, near-infrared laser diode 2, branch
Bar 3, imaging device 5 and optical sensor 4；The wherein described adjusting bracket 1 is connect by strut 3 with optical sensor 4, strut 3
It is interior to be equipped with imaging device 5；The side frames frame of adjusting bracket 1 is embedded with near-infrared laser diode 2, and in frame frame close to the one of tooth
Expose near-infrared laser diode 2 in side.
A side frame frame and the strut 3 of the present embodiment adjusting bracket 1 are fixed, and another side frame frame is not fixed with strut 3.
The near-infrared laser diode 2 that the present embodiment can be installed on pharmacy shelf 1 sends out infrared laser respectively from tongue side and cheek
On (lip) side irradiation tooth body, scattering light is imaged onto on optical sensor 4, optical sensor 4 again will by optical imaging device 5
Picture signal is transmitted in external display system and shows.
The infrared light of the present embodiment can penetrate dental hard tissue surface and irradiate inside it, utilize optical imaging device and light
Learning sensor realizes the fast imaging of dental hard tissue, and apparatus structure is simple and radiationless.
Embodiment two：A kind of dental hard tissue's near infrared imaging device includes adjusting bracket 1, near-infrared laser diode 2, branch
Bar 3, imaging device 5, optical sensor 4 and observation window 9；The wherein described adjusting bracket 1 is connected by strut 3 and optical sensor 4
It connects, imaging device 5 is equipped in strut 3；For the frame frame of adjusting bracket 1 close to the side of tooth embedded with observation window 9, observation window 9 passes through light
Fibre 8 is connect with near-infrared laser diode 2.
A side frame frame and the strut 3 of the present embodiment adjusting bracket 1 are fixed, and another side frame frame is not fixed with strut 3.
Near-infrared laser diode 2 by the observation window 9 that can be installed on pharmacy shelf 1 send out infrared laser respectively from tongue side and
On cheek (lip) side irradiation tooth body, scattering light is imaged onto on optical sensor 4, optical sensor 4 by optical imaging device 5
Picture signal is transmitted in external display system again and is showed.
The infrared light of the present embodiment can penetrate dental hard tissue surface and irradiate inside it, utilize optical imaging device and light
Learning sensor realizes the fast imaging (imaging results are shown in Fig. 4) of dental hard tissue, and image is non-overlapping, and imaging effect is good, device
It is simple in structure and radiationless.
Claims (9)
1. a kind of dental hard tissue's near infrared imaging device, it is characterised in that the device includes adjusting bracket (1), near-infrared laser two
Pole pipe (2), strut (3), imaging device (5) and optical sensor (4)；The wherein described adjusting bracket (1) passes through strut (3) and light
It learns sensor (4) to connect, imaging device (5) is equipped in strut (3)；The side frames frame of adjusting bracket (1) is embedded with near-infrared laser
Diode (2), and expose near-infrared laser diode (2) close to the side of tooth in frame frame.
2. a kind of dental hard tissue's near infrared imaging device, it is characterised in that the device includes adjusting bracket (1), near-infrared laser two
Pole pipe (2), strut (3), imaging device (5), optical sensor (4) and observation window (9)；The wherein described adjusting bracket (1) passes through
Strut (3) is connect with optical sensor (4), and imaging device (5) is equipped in strut (3)；The frame frame of adjusting bracket (1) is close to tooth
Side is embedded with observation window (9), and observation window (9) is connect by optical fiber (8) with near-infrared laser diode (2).
A kind of 3. dental hard tissue's near infrared imaging device according to claim 1 or 2, it is characterised in that adjusting bracket (1)
Pass through spring (6) and bolt (7) adjustment width.
A kind of 4. dental hard tissue's near infrared imaging device according to claim 1 or 2, it is characterised in that imaging device
(5) it is total reflection prism and convex lens.
A kind of 5. dental hard tissue's near infrared imaging device according to claim 1 or 2, it is characterised in that imaging device
(5) it is ir reflector and convex lens.
A kind of 6. dental hard tissue's near infrared imaging device according to claim 1 or 2, it is characterised in that imaging device
(5) it is optical fiber.
A kind of 7. dental hard tissue's near infrared imaging device according to claim 1 or 2, it is characterised in that optical sensor
(4) signal output end and the input terminal of external display system connects.
8. a kind of dental hard tissue's near infrared imaging device according to claim 1 or 2, it is characterised in that strut (3) with
The angle of adjusting bracket (1) is 30~60 °.
A kind of 9. dental hard tissue's near infrared imaging device according to claim 1 or 2, it is characterised in that optical sensor
(4) it is ccd image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583627.XU CN207560144U (en) | 2017-11-23 | 2017-11-23 | A kind of dental hard tissue's near infrared imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583627.XU CN207560144U (en) | 2017-11-23 | 2017-11-23 | A kind of dental hard tissue's near infrared imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207560144U true CN207560144U (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721583627.XU Expired - Fee Related CN207560144U (en) | 2017-11-23 | 2017-11-23 | A kind of dental hard tissue's near infrared imaging device |
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| CN (1) | CN207560144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893101A (en) * | 2019-04-26 | 2019-06-18 | 中国科学院长春光学精密机械与物理研究所 | A kind of caries diagnosis imaging device and hand-held caries diagnosis imager |
-
2017
- 2017-11-23 CN CN201721583627.XU patent/CN207560144U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893101A (en) * | 2019-04-26 | 2019-06-18 | 中国科学院长春光学精密机械与物理研究所 | A kind of caries diagnosis imaging device and hand-held caries diagnosis imager |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210806 Address after: 102699 1336, floor 13, building 3, yard 38, Huangcun East Street, Daxing District, Beijing Patentee after: Beijing Shanghe Junyi culture media Co.,Ltd. Address before: 100000 Room 201, unit 3, building 4, No. 9, Wangyuan Road, Fengtai District, Beijing Patentee before: BEIJING GUSAN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 |