CN110200588A - A kind of saprodontia scope - Google Patents
A kind of saprodontia scope Download PDFInfo
- Publication number
- CN110200588A CN110200588A CN201910462922.7A CN201910462922A CN110200588A CN 110200588 A CN110200588 A CN 110200588A CN 201910462922 A CN201910462922 A CN 201910462922A CN 110200588 A CN110200588 A CN 110200588A
- Authority
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- China
- Prior art keywords
- infrared
- saprodontia
- outgoing
- handle
- camera
- 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.)
- Pending
Links
- 208000002925 dental caries Diseases 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 206010061218 Inflammation Diseases 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 201000004328 Pulpitis Diseases 0.000 description 1
- 206010037464 Pulpitis dental Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- 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
-
- 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
- A61B5/4547—Evaluating teeth
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Rheumatology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention relates to a kind of dental care equipment more particularly to a kind of saprodontia scopes.It is emitted end, and the handle being detachably connected with near-infrared outgoing end including near-infrared, the handle is with the camera or external camera equipment for acquiring near-infrared image；Near-infrared outgoing end includes that several are used for the outgoing tip to Its pulp transmitting near infrared light；The near infrared light generated on the outgoing tip is emitted by near-infrared LED light source.The present invention uses near-infrared LED light source, and economic and reliable can objective and accurate judgement dental caries.Using the handle for having camera, saprodontia photo can be clearly shot, solves the problems, such as that tradition judges not sensitive enough, bad determination to shallow-layer saprodontia and interproximal caries.The near-infrared outgoing simple cost in end is controllable, is suitble to be made into disposable end.
Description
Technical field
The present invention relates to a kind of dental care equipment more particularly to a kind of saprodontia scopes.
Background technique
Saprodontia is commonly called as decayed tooth, decayed tooth, is bacteriosis, therefore it can be with secondary pulpitis and periapical inflammation or even energy
Cause alveolar bone and inflammation of jaws.It is such as not treated in time, lesion continues to develop, and forms cavity, destroys disappearance completely to corona eventually.
The main method of traditional dental decayed tooth diagnosis includes vision-based detection and manually detects.Both methods would generally adopt
Utensil is detected with some sharp dentistry, and is often assisted with X-ray, it can be with doctor using the accuracy that aforesaid way detects
Many factors such as professional technique, infection site, gradient of infection and be varied, and there is also following disadvantages using X-ray: 1, dividing
Resolution is lower, inadequate for the susceptibility of early lesion detection, and 2, have ionising radiation, there are problems that dose of radiation accumulation.
Saprodontia scope on the market mainly uses laser solution now, at high cost, requires eye-safe also relatively high；
Laser irradiation needs to increase the device for eliminating speckle there is speckle issue again, and scheme is not succinct enough.In addition observation head end needs
Use is sterilized repeatedly, it is time-consuming bothersome；Also relatively stringenter for hygienic requirements, there is also sterilize halfway risk.
Summary of the invention
The technical problem to be solved in the present invention, be to provide it is a kind of can objective and accurate judgement dental caries saprodontia scope, at
This is lower, and use is safe, and observes head end and be not necessarily to sterilize repeatedly, can disposable rear replacement.
The present invention is implemented as follows:
A kind of saprodontia scope, including near-infrared are emitted end, and the hand being detachably connected with near-infrared outgoing end
Handle, the handle is with the camera or external camera equipment for acquiring near-infrared image；The near-infrared is emitted end
The outgoing tip to Its pulp transmitting near infrared light is used for including several；The near infrared light generated on the outgoing tip by
The transmitting of near-infrared LED light source.
Further, the wavelength of the near-infrared LED light source is 730-1100nm.
Preferably, the wavelength of the near-infrared LED light source is 780-850nm.
Further, be equipped with circuit board in the handle, the circuit board respectively with the camera, the near-infrared
LED light source connection, the circuit board are equipped with wired module or wireless module.
Further, the near-infrared LED light source is mounted in the infrared outgoing end or is mounted in the handle.
Further, the handle is equipped with button assembly.
Further, near-infrared outgoing end is connected with the handle by connecting-disconnecting interface.
Further, the infrared outgoing end further includes being connect with the outgoing tip for exposing the camera
Infrared light incident window.
Further, the outgoing tip is bent downwardly to form certain angle.
There are mainly three types of existing near infrared lights, first is that directly issue infrared light using incandescent lamp or xenon lamp, this two
Near-infrared filter is installed on kind lamp, only near infrared light is allowed to project, both lamp bodies product is larger, and light spectrum width is big, it is also necessary to filter
Mirror, it is relatively complicated；Second, be to pass through the compound generation near-infrared of electrons and holes in semiconductor, spectrum using near-infrared led
Wide relative narrower, wavelength is controllable, and power also can choose；The third, near-infrared laser diode LD, spectrum width is very narrow, wavelength
Accurately, power is controllable, but price is expensive with respect to LED, is easy to appear speckle issue used in illumination aspect.Therefore near-infrared is used
LED light source, cost is relatively low, and use is safe, and speckle issue is not present.
The present invention has the advantage that the present invention uses near-infrared LED light source, economic and reliable can objective and accurate judgement dental caries
Disease.Using the handle for having camera, saprodontia photo can be clearly shot, tradition is solved and shallow-layer saprodontia and interproximal caries is sentenced
The problem of disconnected not sensitive enough, bad determination.The near-infrared outgoing simple cost in end is controllable, is suitble to be made into disposable end.
Detailed description of the invention
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is combining structure schematic diagram of the invention.
Fig. 2 is fractionation structural representation of the invention.
Fig. 3 is usage state diagram of the invention.
Fig. 4 is the Contrast on effect shot under effect and visible light using saprodontia scope shooting of the invention, wherein a:
Normal tooth (near-infrared), b: superficial caries (near-infrared), c: Proximal caries (near-infrared), d: Proximal caries (visible).
Specific embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of saprodontia scope, including near-infrared are emitted end 1, and detachable with camera 21
The handle 2 of connection, near-infrared outgoing end 1 are connected with the handle 2 by connecting-disconnecting interface, and the camera 21 is located at
(towards side or top) on the plug of handle, an also settable long wave pass filter, visible for filtering before camera 21
Light.The other end of handle 2 connects transmission line 3 (5V circuit).Near-infrared outgoing end 1 includes 2 for being clamped in tooth
Two sides and the outgoing tip 11 for emitting near infrared light to Its pulp respectively.Near infrared light on the outgoing tip 11 is by close red
Outer LED light source transmitting, the near-infrared LED optical source wavelength are the 780-850nm (image sensing in the wavelength band on camera
Device sensibility is preferable, and shadow imaging is more obvious clear).
There are two types of mounting means (inside installation are conventional connection) for near-infrared LED light source: (1) being mounted on near-infrared outgoing
Tip 11 can be connected by power supply line, then be electrically connected to the hair of the near-infrared with 2 end of camera handle through spring thimble connection structure
Penetrate drive module；(2) it is mounted on band 2 end of camera handle, near infrared light is transferred to by near-infrared by optical fiber and is emitted end 1
On two near-infrared outgoing tips 11.It is equipped with the circuit board being connected with transmission line 3 in the handle 2, which is equipped with
Photographing module, near infrared light emit drive module；Photographing module is connected to the camera 21 of handle front end by flexible circuit board,
Near infrared light emits drive module and is connected to near-infrared LED light source by power supply line.
The top of the infrared outgoing end 1 is equipped with the infrared light entrance window 12 for exposing the camera 21, described
Infrared light entrance window 12 and the V-shaped connection in the infrared outgoing end 1.So that located immediately at outgoing end after the connection of camera 21
1 top, convenient for being imaged to the tooth penetrated by near-infrared light source.
Near-infrared outgoing end 1 is bent downwardly to form certain angle.Meet the requirement used in oral cavity, uses
It is more convenient.
The handle 2 be equipped with button assembly, connect with circuit board, can be used for controlling power switch, photographing switch and
Dimmer switch.
In use process, tooth is clamped in centre using two outgoing tips 11, emits infrared light, camera 21 is in tooth
It is responsible for video recording of taking pictures above tooth.Also computer can be connected by transmission line 3, realize the transmission of data.As shown in Figure 3.
Action principle of the invention: using saprodontia scope, penetrate tooth using near-infrared light source, and the position for having dental caries bad dissipates
It penetrates coefficient to become larger, will form shadow.As shown in figure 4, specific as follows:
(1) for healthy tooth, tooth is in penetrating shape when inspection, without obvious mutation shadow.
(2) for superficial caries, tooth will appear black blackening when inspection, and dental caries damage is more serious, and blackening is bigger, and color is deeper.
(3) for Proximal caries, will appear obvious black shadow between tooth and tooth when inspection, dental caries damage is more serious, and shadow is bigger,
Color is deeper.
1 present invention of table and the result of simple microscope compare
As shown in table 1, the early lesion of tooth can be detected using saprodontia scope of the invention, as a result objective standard
Really.Compared with conventional means, the present invention is sensitive to the judgement of shallow-layer saprodontia and interproximal caries, is a kind of objective and accurate judgement dental caries of energy
The saprodontia scope of disease.
Although specific embodiments of the present invention have been described above, those familiar with the art should be managed
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field should be covered of the invention according to modification and variation equivalent made by spirit of the invention
In scope of the claimed protection.
Claims (8)
1. a kind of saprodontia scope, it is characterised in that: be emitted end including near-infrared, and detachable with near-infrared outgoing end
The handle of connection, the handle is with the camera or external camera equipment for acquiring near-infrared image；The near-infrared
Outgoing end includes that several are used for the outgoing tip to Its pulp transmitting near infrared light；It is generated on the outgoing tip close
Infrared light is emitted by near-infrared LED light source.
2. saprodontia scope according to claim 1, it is characterised in that: the near-infrared LED light source is mounted on described red
In outer outgoing end or it is mounted in the handle.
3. saprodontia scope according to claim 1 or 2, it is characterised in that: the wavelength of the near-infrared LED light source is
730-1100nm。
4. saprodontia scope according to claim 1, it is characterised in that: be equipped with circuit board, the circuit in the handle
Plate is connect with the camera, the near-infrared LED light source respectively, and the circuit board is equipped with wired module or wireless module.
5. saprodontia scope according to claim 1, it is characterised in that: the handle surfaces are equipped with button assembly.
6. saprodontia scope according to claim 1, it is characterised in that: the near-infrared outgoing end and the handle are logical
Connecting-disconnecting interface is crossed to be connected.
7. saprodontia scope according to claim 1, it is characterised in that: the infrared outgoing end further include with it is described go out
Penetrate the infrared light incident window for being used to expose the camera of tip connection.
8. saprodontia scope according to claim 1, it is characterised in that: the outgoing tip is bent downwardly to form centainly
Angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462922.7A CN110200588A (en) | 2019-05-30 | 2019-05-30 | A kind of saprodontia scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462922.7A CN110200588A (en) | 2019-05-30 | 2019-05-30 | A kind of saprodontia scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110200588A true CN110200588A (en) | 2019-09-06 |
Family
ID=67789638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910462922.7A Pending CN110200588A (en) | 2019-05-30 | 2019-05-30 | A kind of saprodontia scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110200588A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295297Y (en) * | 2008-12-03 | 2009-08-26 | 李小玲 | Fractured tooth root extracting forceps with changeable forceps beak angle and forceps beak length |
| CN201409988Y (en) * | 2009-04-02 | 2010-02-24 | 许文英 | Forceps for rapid positioning and gluing of orthodontic bracket |
| US20140313299A1 (en) * | 2013-04-18 | 2014-10-23 | DüRR DENTAL AG | Dental Camera For Detecting Caries |
| CN205597977U (en) * | 2016-02-01 | 2016-09-28 | 李海清 | Illumination probe tweezers |
| CN210902965U (en) * | 2019-05-30 | 2020-07-03 | 厦门天和至医疗器械有限公司 | Dental caries observer |
-
2019
- 2019-05-30 CN CN201910462922.7A patent/CN110200588A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295297Y (en) * | 2008-12-03 | 2009-08-26 | 李小玲 | Fractured tooth root extracting forceps with changeable forceps beak angle and forceps beak length |
| CN201409988Y (en) * | 2009-04-02 | 2010-02-24 | 许文英 | Forceps for rapid positioning and gluing of orthodontic bracket |
| US20140313299A1 (en) * | 2013-04-18 | 2014-10-23 | DüRR DENTAL AG | Dental Camera For Detecting Caries |
| DE102013006636A1 (en) * | 2013-04-18 | 2014-10-23 | DüRR DENTAL AG | Dental camera for caries detection |
| CN205597977U (en) * | 2016-02-01 | 2016-09-28 | 李海清 | Illumination probe tweezers |
| CN210902965U (en) * | 2019-05-30 | 2020-07-03 | 厦门天和至医疗器械有限公司 | Dental caries observer |
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