CN206729862U - A kind of oral cavity digital observation instrument for expanding the angle of visual field - Google Patents
A kind of oral cavity digital observation instrument for expanding the angle of visual field Download PDFInfo
- Publication number
- CN206729862U CN206729862U CN201621276975.8U CN201621276975U CN206729862U CN 206729862 U CN206729862 U CN 206729862U CN 201621276975 U CN201621276975 U CN 201621276975U CN 206729862 U CN206729862 U CN 206729862U
- Authority
- CN
- China
- Prior art keywords
- angle
- galvanometer
- oral cavity
- visual field
- expanding
- 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.)
- Active
Links
Landscapes
- Endoscopes (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a kind of oral cavity digital observation instrument for expanding the angle of visual field, it is characterised in that：Including housing, probe assembly；Wherein, microscope base and path channels are provided with the housing；The microscope base is arranged at the end of housing, and the microscope base and path channels are arranged oppositely；The probe assembly is installed in housing；The probe assembly includes camera lens and galvanometer external member；The galvanometer external member is installed on the microscope base of shell end, and acute angle is arranged oppositely each other with camera lens.In the utility model, by the object's position in endoscope head, polariscope is installed, so as to greatly increase the visual field of endoscope so that camera lens sees more extensive content.
Description
Technical field
The present invention relates to field of oral cavity medical equipment, in particular it relates to a kind of oral cavity digital observation instrument for expanding the angle of visual field.
Background technology
The diagnosis that mouth disease is made by traditional inspection method, patient can only dream up, and can not recognize visual in imagely
Know disease.It can not well be linked up between doctors and patients and exchange and will directly affect the rectifying effect of disease.With digital imaging techniques
Development with rapid changepl. never-ending changes and improvements, stomatology endoscope are also born therewith, and have been applied to clinical oral and check field.
Stomatology endoscope is popularized rapidly in Clinical Science of Stomatology and extensive use.Stomatology endoscope will be by that will observe
Probe stretches into oral cavity, under the illumination for providing light source for oneself, the details of tooth is absorbed by imaging lens, is imaged on COMS or ccd image
On sensor, it is sent to after opto-electronic conversion and picture signal processing on display, shows that the image clearly amplified is seen for doctor
Examine.
The appearance of stomatology endoscope, be oral cavity in terms of inspection and treatment bring new pattern, when the lesion scape of patient
During as being illustrated in face of patient, without more descriptions or professional knowledge.Patient will also understand that the urgency for the treatment of.Doctor can be with
Under the auxiliary of clear and intuitive image, it has further been found that patient's pathological change of oral cavity, the various remedy measures taken in time.Such as：Pin
There is abnormal color to oral cavity, pain, fester, smell etc. needs inspection crowd, is found by the inspection of endoscope, is caused by disease
Abnormal sign, such as oral mucosa it is red and swollen, play blister, ulcer occur or the problems such as spot occurs.
Afterwards, using the memory function of software, the oral condition of patient is achieved to greatest extent, on the one hand, have
The tracking and comparison being in progress beneficial to the treatment for a certain specific patient, on the other hand, moreover it is possible to pass through grinding for later stage
Study carefully to make the diagnosis of the state of an illness more accurate.
However, existing endoscope because pick-up lens is narrow, during use, can produce many restrictions, such as：Adopt
Collection picture angle limitation, gather picture visual angle limitation etc. the problems such as, therefore, during use, often occur, it is right
The same repeated multiple times shooting in sick position is to obtain the operation of the image of needs, while so often bringing discomfort to patient,
The accuracy for the treatment of is greatly reduced, due to the lengthening of Waiting time, also reduces the efficiency for the treatment of.
Utility model content
The utility model is intended to overcome drawbacks described above, and visual angle is too small during in order to solve the problems, such as endoscope shooting, there is provided
A kind of oral cavity digital observation instrument for expanding the angle of visual field.
A kind of oral cavity digital observation instrument for expanding the angle of visual field provided by the utility model, it is characterised in that：Including housing, visit
Head assembly；
Wherein, microscope base and path channels are provided with above-mentioned housing；The housing is generally strip moulding；
Above-mentioned microscope base is arranged at the end of housing；
Above-mentioned microscope base and path channels are arranged oppositely；
Above-mentioned probe assembly is installed in housing；
Above-mentioned probe assembly includes camera lens and galvanometer external member；
Above-mentioned galvanometer external member is installed on the microscope base of shell end, and acute angle is arranged oppositely each other with camera lens.
Further, a kind of oral cavity digital observation instrument for expanding the angle of visual field provided by the utility model, also has such
Design feature：I.e., above-mentioned galvanometer external member includes mirror surface, torsion beam, mirror holder and drive mechanism；
Above-mentioned mirror surface is installed in mirror holder by torsion beam, and the driving of mechanism driven is vibrated.
Further, a kind of oral cavity digital observation instrument for expanding the angle of visual field provided by the utility model, also has such
Design feature：I.e., above-mentioned galvanometer external member is the micro- galvanometer systems of MEMS.
In the utility model, the micro- galvanometer systems of the MEMS can be the micro- galvanometer systems of one-dimensional MEMS, typically by speculum
Face, torsion beam, contour broach pair, and/or not contour broach are installed in torsion beam to composition, the mirror surface, by grade high comb
The effect of tooth pair and/or not contour broach to driver obtains the optical scan angle more than 80 °, disclosure satisfy that large field of view scan
Need.General to be configured using unilateral not contour broach, the starting of oscillation direction of micro- galvanometer is constant, and can be obtained from feedback signal
The direction of current operation, the angle and phase of rotation.The one-dimensional micro- galvanometer systems of MEMS need at work load driver square wave (or
Sine wave) signal, driving frequency is twice of working frequency, that is, is driven to two frequencys multiplication.Galvanometer works at the resonant frequency fx, minute surface
Reverse at a high speed in one axial direction, by laser beam by spot scan into line.
In the utility model, the micro- galvanometer systems of the MEMS can also be the micro- galvanometer systems of two-dimentional MEMS, typically by minute surface,
Movable framework and outer framework are formed, and the minute surface is rotatably installed in movable framework, and the movable framework is rotatably installed on
In outer framework, above-mentioned each mechanism distributed vertical comb drive.Micro- galvanometer is vertical comb teeth under additional drive signal
Driver driving carries out simple Chord vibration.Simple harmonic oscillation in two vertical direction synthesizes lissajous figures, i.e.,：Laser beam flying
Path follow lissajous figures.The micro- galvanometers of the MEMS need load driver square-wave signal at work, and driving frequency is similarly work
Twice of working frequency, that is, it is driven to two frequencys multiplication.Galvanometer works at the resonant frequency fx, and scanning theory is Lee's Sa as scanned.
Further, a kind of oral cavity digital observation instrument for expanding the angle of visual field provided by the utility model, also has such
Design feature：I.e., above-mentioned microscope base is provided with hold assembly；The hold assembly can be the structures such as a pair of clamping limbs or fixing groove；
Above-mentioned galvanometer external member is installed on microscope base by hold assembly.Inside should not be influenceed after the equipment installation
The process of galvanometer vibration.
Further, a kind of oral cavity digital observation instrument for expanding the angle of visual field provided by the utility model, also has such
Design feature：I.e., universal rotation mechanism is contained in above-mentioned hold assembly.So as to realize to angle between galvanometer external member and camera lens
The fine setting of angle.
Further, a kind of oral cavity digital observation instrument for expanding the angle of visual field provided by the utility model, also has such
Design feature：I.e., above-mentioned microscope base and camera lens are in 25 ° -65 ° of angle.It is generally preferred to 45 ° of angle.
Further, a kind of oral cavity digital observation instrument for expanding the angle of visual field provided by the utility model, also has such
Design feature：I.e., the exit of above-mentioned path channels is provided with transparent medium.So as to play protection interior optics and other effects.
Further, a kind of oral cavity digital observation instrument for expanding the angle of visual field provided by the utility model, also has such
Design feature：I.e., after light injects galvanometer external member by above-mentioned transparent medium, mirror is entered after being reflected via galvanometer external member
Head.
Effect of the present utility model and effect：
In the utility model, by the object's position in endoscope head, polariscope is installed, so as to greatly increase interior peep
The visual field of mirror so that camera lens sees more extensive content.
In addition, in the utility model, by the design to mirror-seat structure, during use, adjustment can be passed through
The angle of microscope base realizes the control of field range.
Brief description of the drawings
A kind of structural representation of the oral cavity digital observation instrument for expansion angle of visual field that accompanying drawing 1, the present embodiment are related to.
A kind of partial structural diagram of the oral cavity digital observation instrument for expansion angle of visual field that accompanying drawing 2, the present embodiment are related to.
Embodiment
As shown in figure 1, a kind of oral cavity digital observation instrument for expanding the angle of visual field is present embodiments provided, including housing 100, spy
Head assembly 200；
The housing 100 is provided with microscope base 110, path channels 120 and controlling switch 130；
The probe assembly 200 is located at the inside of housing 100, by cold light source camera lens 210, MEMS galvanometer systems, fibre light guide
Line, image delivering system, on-screen display system etc. form；
During use, light L, via galvanometer 220, the image being collected into is carried out anti-by path channels 120
Enter after penetrating in camera lens 210, the image that photographs is made in the display screen of front end by the backstage such as image delivering system optical software
On shown.
In the present embodiment, microscope base 110 is arranged at the head of digital observation instrument, is arranged oppositely with camera lens 210；
Galvanometer 220 is installed on microscope base 110, as shown in Fig. 2 being in mutually the setting of 45° angle with camera lens 210.
The MEMS galvanometer systems are made up of galvanometer 220 and its driving equipment；
Digital observation instrument is probeed into oral cavity, opened the light via control after 130 startups, the driving of 220 equipment driven of galvanometer,
Carried out in γ angle it is micro- shake, so as to obtain all images in γ angles.
The MEMS galvanometers 220 are made up of minute surface, movable framework and outer framework, and the minute surface is rotatably installed on movable framework
Interior, the movable framework is rotatably installed in outer framework, and above-mentioned each mechanism distributed vertical comb drive.Micro- galvanometer
Under MEMS drive signals, simple Chord vibration is carried out for vertical comb drive driving, laser sensor is launched to MEMS micromirror to swash
Light, laser enter camera lens after mirror-reflection, image are formed via equipment such as optical softwares, due to the galvanometer knot of the present embodiment
Structure, it can obtain and hand over wide shooting angle, so as to obtain all images in γ angles.
Claims (8)
- A kind of 1. oral cavity digital observation instrument for expanding the angle of visual field, it is characterised in that：Including housing, probe assembly；Wherein, microscope base and path channels are provided with the housing；The microscope base is arranged at the end of housing；The microscope base and path channels are arranged oppositely；The probe assembly is installed in housing；The probe assembly includes camera lens and galvanometer external member；The galvanometer external member is installed on the microscope base of shell end, and acute angle is arranged oppositely each other with camera lens.
- A kind of 2. oral cavity digital observation instrument for expanding the angle of visual field as claimed in claim 1, it is characterised in that：The galvanometer external member includes mirror surface, torsion beam, mirror holder and drive mechanism；The mirror surface is installed in mirror holder by torsion beam, and the driving of mechanism driven is vibrated.
- A kind of 3. oral cavity digital observation instrument for expanding the angle of visual field as claimed in claim 2, it is characterised in that：The galvanometer external member is the micro- galvanometer systems of MEMS.
- A kind of 4. oral cavity digital observation instrument for expanding the angle of visual field as claimed in claim 1, it is characterised in that：The microscope base is provided with clamp structure；The galvanometer external member is installed on microscope base by hold assembly.
- A kind of 5. oral cavity digital observation instrument for expanding the angle of visual field as claimed in claim 4, it is characterised in that：Contain universal rotation mechanism in the hold assembly.
- A kind of 6. oral cavity digital observation instrument for expanding the angle of visual field as claimed in claim 1, it is characterised in that：The microscope base and the angle that camera lens is in 25 ° -65 °.
- A kind of 7. oral cavity digital observation instrument of expansion angle of visual field as described in claim 1-6 is any, it is characterised in that：The exit of the path channels is provided with transparent medium.
- A kind of 8. oral cavity digital observation instrument for expanding the angle of visual field as claimed in claim 7, it is characterised in that：After light injects galvanometer external member by the transparent medium, camera lens is entered after being reflected via galvanometer external member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276975.8U CN206729862U (en) | 2016-11-25 | 2016-11-25 | A kind of oral cavity digital observation instrument for expanding the angle of visual field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276975.8U CN206729862U (en) | 2016-11-25 | 2016-11-25 | A kind of oral cavity digital observation instrument for expanding the angle of visual field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206729862U true CN206729862U (en) | 2017-12-12 |
Family
ID=60555266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276975.8U Active CN206729862U (en) | 2016-11-25 | 2016-11-25 | A kind of oral cavity digital observation instrument for expanding the angle of visual field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206729862U (en) |
-
2016
- 2016-11-25 CN CN201621276975.8U patent/CN206729862U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5856610B2 (en) | Time-dependent three-dimensional measuring device using color optical impression | |
| US10444146B2 (en) | Optical probe, light intensity detection, imaging method and system | |
| US8537203B2 (en) | Scanning beam with variable sequential framing using interrupted scanning resonance | |
| EP1464165B1 (en) | Imaging device and related methods | |
| EP1607064B1 (en) | Method and apparatus for colour imaging a three-dimensional structure | |
| EP1941843B1 (en) | Method and apparatus for colour imaging a three-dimensional structure | |
| JP5025877B2 (en) | Medical imaging, diagnosis and treatment using a scanning single fiber optic system | |
| CN104783757B (en) | Focus on scanning device | |
| CN107510430A (en) | Endoscopic optical imaging method and system a kind of while that obtain otherwise visible light color image and blood-stream image | |
| WO2019073814A1 (en) | Focal point detection device, method therefor, and program | |
| CN103040429A (en) | Optical image detection device for oral cavity and imaging method | |
| JP2011206435A (en) | Imaging device, imaging method, imaging program and endoscope | |
| JPWO2018029962A1 (en) | Endoscope apparatus and control method of endoscope apparatus | |
| CN110881942A (en) | OCT-based bimodal optical fiber endoscope device | |
| WO2017070146A1 (en) | High resolution microendoscope employing differential structured illumination and method of using same | |
| JP3318295B2 (en) | Optical tomographic imaging system | |
| CN206729862U (en) | A kind of oral cavity digital observation instrument for expanding the angle of visual field | |
| WO2012103767A1 (en) | New 3d electronic choledochoscopy system and method for use thereof | |
| JP3325056B2 (en) | Optical tomographic imaging system | |
| JP2021109033A (en) | Cap, imaging device, data generation system, and data generation method | |
| CN214906773U (en) | Oral cavity scanner | |
| CN206880658U (en) | A kind of oral cavity digital observation instrument based on the projection of micro- galvanometer | |
| CN107456203A (en) | A kind of laser reflection spectrum gynecatoptron | |
| CN210962341U (en) | Robot outer sight glass with confocal laser scanning function | |
| Mehta et al. | The evolution of methods for imaging vocal fold phonatory function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |