CN107007243B - A kind of instrument checked for the scattering of corona backlight - Google Patents
A kind of instrument checked for the scattering of corona backlight Download PDFInfo
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- CN107007243B CN107007243B CN201710383925.2A CN201710383925A CN107007243B CN 107007243 B CN107007243 B CN 107007243B CN 201710383925 A CN201710383925 A CN 201710383925A CN 107007243 B CN107007243 B CN 107007243B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
- A61B1/247—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00172—Optical arrangements with means for scanning
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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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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
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Abstract
A kind of instrument checked for the scattering of corona backlight is related to mouth medical technology field, including installation shell, power supply device and laser diode；Installation enclosure interior is equipped with power supply device, power switch and power regulating switch are installed on installation shell, installation enclosure interior is additionally provided with circuit board, one end of installation shell is connected with L-type elastic tube, the inside of the other end of L-type elastic tube is equipped with laser diode, and the end flush of the laser output mouth of laser diode and L-type elastic tube, it installs and is also equipped with laser safety observation element on shell.The present invention realizes obvious, easy to use, cheap, the safe technical effect without mechanical trauma of Checking on effect of corona and its hidden lesion of periodontal.
Description
Technical field
The present invention relates to mouth medical technology fields, and in particular to a kind of instrument checked for the scattering of corona backlight.
Background technique
Periodontosis is mankind's common disease, and principal causative source is the calculus dentalis and bacterial plaque of tooth neck, but since its is hidden
It in gingival sulcus, is covered by gingival flap, is easy to be ignored, lead to periodontosis sustainable development, final loss of tooth.And inside corona
The lesion of concealment part, such as interproximal caries, it is also difficult to make a definite diagnosis.
In the prior art, traditional oral checks mainly include visual examination and X piece image check.Visual examination: common white light inorganization
Penetrability can only observe its surface, so corona and its hidden lesion of periodontal can not be observed.X piece image check: x-ray electricity
Magnetic wave penetrates the tissue image obtained after tooth and alveolar bone, and three-dimensional information is changed into two-dimensional surface, leads to the subtle disease of tissue
Become and covered by overlapping, is not easy to find, such as: small dental caries are Huai between calculus dentalis, neighbour.Meanwhile x-ray has ionization to make human tissue cell
Such as with, some patientss: pregnant woman, child need to select with caution；And periodontal is detected, then is easy to cause the wounds such as periodontal blooding, or even is made
At infection.Also occur a periodontal endoscopic apparatus currently on the market, but price is huge expensive, it is cumbersome, also there is mechanical trauma.
By inquiry, there is using the light emitting diode of 390nm~450nm the fluorescence for detecting plaque currently on the market,
But it can not detect the lesion of periodontal, corona concealment part.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of instrument checked for the scattering of corona backlight, to reality
The existing corona and its Checking on effect of the hidden lesion of periodontal is obvious, easy to use, cheap and technology of the safety without mechanical trauma
Effect.
To achieve the above object, the invention provides the following technical scheme:
A kind of instrument checked for the scattering of corona backlight, including installation shell, power supply device and laser diode；
The installation enclosure interior is equipped with power supply device, is equipped with power switch and power tune on the installation shell
Section switch, the installation enclosure interior are additionally provided with circuit board, and one end of the installation shell is connected with L-type elastic tube, the L-type
The inside of the other end of elastic tube is equipped with the laser diode, and the laser output mouth of the laser diode with it is described
The end flush of L-type elastic tube is also equipped with laser safety observation element on the installation shell.
As an improvement scheme, the laser safety observation element include clip, first connecting rod, second connecting rod and
The safe peephole of oval-shaped laser, a groove ring is radially equipped on the installation shell, and the clip is installed in described
In groove ring, one end of the first connecting rod is articulated in the pinching end of the clip, and the other end of the first connecting rod is hinged
There is the second connecting rod, the other end of the second connecting rod is connected with the oval-shaped laser by universal joint and observes safely
Mirror.
As an improvement scheme, the universal joint includes mounting disc, movable balls and fixing sleeve, the mounting disc
An end face be fixed on the safe peephole of the oval-shaped laser, if enclosed on the edge of the other end of the mounting disc be equipped with
Upright bar is done, the movable balls are installed in the region that several upright bars surround, are threadedly coupled on the outer wall of several upright bars
There is a fixing sleeve, the movable balls are installed in the region that several upright bars surround using the fixing sleeve, the fixing sleeve
Including a cylinder, one end of the cylinder is connected with baffle, and movable span is offered on the baffle, and the second connecting rod passes through institute
It states movable span and the movable balls is affixed.
As an improvement scheme, the installation shell includes that two cross sections are that semicircular shell docks,
And the both ends of the installation shell are respectively equipped with necking pipeline section, and are respectively installed with fastening lid on two necking pipeline sections, and
Two semicircular shells are fixed using fastening lid docking.
As an improvement scheme, one of them described fastening lid be equipped with charging jack, another described fastening lid
On be connected with the L-type elastic tube.
As an improvement scheme, the installation enclosure interior is equipped with stationary jaw, described in the power supply device utilizes
Stationary jaw is installed on the inside of the installation shell.
As an improvement scheme, the installation enclosure interior is also equipped with mounting base, the circuit board, power switch
And power regulating switch is mounted in the mounting base.
As an improvement scheme, the power regulating switch is power regulating knob, and the power regulating knob
A part pass through the semicircular shell stretch to outside.
As an improvement scheme, the power switch is push-button switch, and is connected on the push-button switch
One presses compression leg, and described one end by compression leg passes through the semicircular shell and stretches to outside, and the other end is opened with the push button
It closes inconsistent.
As an improvement scheme, the laser diode is two pole of red laser that wavelength is 620nm to 750nm
Pipe.
Compared with prior art, the beneficial effects of the present invention are:
For the instrument that the scattering of corona backlight checks, including installation shell, power supply device and laser diode；
Installation enclosure interior is equipped with power supply device, installs and is equipped with power switch and power regulating switch on shell,
Installation enclosure interior is additionally provided with circuit board, and the one end for installing shell is connected with L-type elastic tube, the other end of L-type elastic tube it is interior
Portion is equipped with laser diode, and the end flush of the laser output mouth of laser diode and L-type elastic tube, installs shell
On be also equipped with laser safety observation element, be based on the above structure, which is placed on the positions such as corona inside, outside, upper end,
The laser emission of laser diode enters tooth, and photon is scattered in tooth, absorbs, penetrated, and side is saturating from opposite side or crosswise by doctor
Cross the safe peephole of oval-shaped laser directly or mouth mirror reflective observing: while position/angle of regulation power or/while mobile light source
Degree come etc. capture blackening image, using the different laser emission of laser diode tissue of tooth penetrability and different tissues at
The different absorptivities divided check corona or periodontium using backlight radiation mode.Hurtless measure, without ionization, low cost, easily
Under operational circumstances, the hidden lesion of tooth and periodontium is observed, is effective supplement that existing periodontal, tooth physical examination are looked into.
Laser safety observation element includes clip, first connecting rod, second connecting rod and the safe peephole of oval-shaped laser, peace
It fills and is radially equipped with a groove ring on shell, clip is installed in groove ring, and one end of first connecting rod is articulated with clip
In pinching end, the other end of first connecting rod is hinged with second connecting rod, and the other end of second connecting rod is connected with ellipse by universal joint
Round laser safety peephole, universal joint include mounting disc, movable balls and fixing sleeve, and an end face of mounting disc is fixed in ellipse
On round laser safety peephole, the area surrounded equipped with several upright bars, several upright bars is enclosed on the edge of the other end of mounting disc
Movable balls are installed in domain, a fixing sleeve is threaded on the outer wall of several upright bars, if movable balls are installed on using fixing sleeve
In the region that dry upright bar surrounds, fixing sleeve includes a cylinder, and one end of cylinder is connected with baffle, offers movable span on baffle,
Second connecting rod passes through movable span and movable balls are affixed, is based on the above structure, is equipped with laser safety viewing lens, and conveniently tear open
Unload, be convenient to clean disinfection, and facilitate adjust the safe peephole of oval-shaped laser collapsing length and swing angle to be suitable for before
The oral external observation of denture afterwards.
Installation shell includes that two cross sections are that semicircular shell docks, and the both ends for installing shell are respectively equipped with
Necking pipeline section, and fastening lid is respectively installed on two necking pipeline sections, and two semicircular shells are docked admittedly using fastening lid
Fixed, one of fastening lid is equipped with charging jack, is connected with L-type elastic tube in another fastening lid, is based on the above structure, if
Meter is reasonable, easy to disassemble and installation.
Enclosure interior is installed and is equipped with stationary jaw, power supply device is installed on the inside of installation shell, peace using stationary jaw
Dress enclosure interior is also equipped with mounting base, and circuit board, power switch and power regulating switch are mounted in mounting base, power
Regulating switch is power regulating knob, and a part of power regulating knob passes through semicircular shell and stretches to outside, power supply
Switch is push-button switch, and one is connected on push-button switch by compression leg, passes through semicircular shell by one end of compression leg and stretches
Enter to outside, the other end is inconsistent with push-button switch, is based on the above structure, and it is reasonable and easy for installation to design, power regulation rotation
Electrodeless adjustment power may be implemented in button, to easily control the brightness of laser diode, push-button switch, which has, to be opened and close
Two kinds of functions are closed to the on-off of control circuit, is equipped with and presses compression leg, the convenient outside in installation shell by compression leg control by being pressed
Button formula switch.
Laser diode chosen wavelength range is 620nm to the red visible between 750nm, and function of organization is low
Under power situation, it is only showed only as slight fuel factor and biostimulation, no ionization.Based on the above structure, using 620nm~
Red laser diode in 750nm wave-length coverage is radiated from corona inside, outside, upper end, forms backlight, photon is in corona
It scatters, absorb, penetrate, using feux rouges to the high-absorbility of the pathological tissues rich in melanin bacterium and to containing hydroxy-apatite
The greatest differences of the low absorptivity of the healthy tissue of tooth of stone, detection feux rouges is through blackening/dark line after corona or gum, simultaneously
Cooperate measures, the hidden lesion of comprehensive descision and the ranges such as power regulation, position angle adjustment, wavelength replacement.
To sum up, the present invention realizes corona and its Checking on effect of the hidden lesion of periodontal is obvious, easy to use, cheap
And technical effect of the safety without mechanical trauma, the invention design structure is simple, and operation controls simplicity, is easy to manufacture and pacify on a large scale
Dress, has a wide range of application, both can also be used as the check device of family's oral health with dentist's clinical use.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
In figure: 1- installs shell；2- fastening lid；3- charging jack；4- stationary jaw；5- power supply device；6- mounting base；7-
Power regulating knob；8- circuit board；9- presses compression leg；10- push-button switch；11- clip；12- first connecting rod；13- second connecting rod；
14- universal joint；The safe peephole of 15- oval-shaped laser；16-L type elastic tube；17- laser diode；18- necking pipeline section.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
As shown in Figure 1, it is a kind of for corona backlight scattering check instrument, including installation shell 1, power supply device 5 and
Laser diode 17；Power supply device 5 is installed inside installation shell 1, installs and power switch and power tune is installed on shell 1
Section switch is installed and is additionally provided with circuit board 8 inside shell 1, and one end of installation shell 1 is connected with L-type elastic tube 16, L-type elastic tube
The inside of 16 other end is equipped with laser diode 17, and the laser output mouth of laser diode 17 and L-type elastic tube 16
End flush, wherein connection laser diode 17 control line can be arranged into inside L-type elastic tube 16 installation shell 1
It is interior, and install and be also equipped with laser safety observation element on shell 1.
In the present embodiment, the circuit connecting method of each electric elements is usual connection gimmick common on the market,
So this will not be repeated here, wherein the instrument is protruded into oral cavity using what L-type elastic tube 16 can be convenient, wherein L-type elastic tube
Common on the market, the common tube body with certain plasticity, the device is placed on the differences such as corona inside, outside, upper end
Position, the laser emission of laser diode 17 enter tooth, and photon is scattered in tooth, absorbs, penetrated, and doctor is from opposite side, cross
Oblique side through the safe peephole of oval-shaped laser directly or mouth mirror reflective observing: while regulation power or the position for moving light source simultaneously
It sets or angle is come etc. captures blackening, dark line image, utilize the different laser emission of laser diode 17 penetrating in tissue of tooth
Property and the different absorptivities of different tissues ingredient corona or periodontium are checked using backlight radiation mode, in hurtless measure, nothing
Ionization, low cost in situation easy to operate, observe the hidden lesion of tooth and periodontium, are having of looking into of existing periodontal, tooth physical examination
Effect supplement.
In the present embodiment, laser safety observation element includes clip 11, first connecting rod 12, second connecting rod 13 and ellipse
Shape laser safety peephole 15 is installed and is radially equipped with a groove ring on shell 1, and clip 11 is installed in groove ring, the
One end of one connecting rod 12 is articulated in the pinching end of clip 11, and the other end of first connecting rod 12 is hinged with second connecting rod 13, and second
The other end of connecting rod 13 is connected with the safe peephole 15 of oval-shaped laser by universal joint 14, and universal joint 14 includes installation
Disk, movable balls and fixing sleeve, an end face of mounting disc are fixed on the safe peephole 15 of oval-shaped laser, mounting disc it is another
It is enclosed on the edge of end face and movable balls is installed in the region surrounded equipped with several upright bars, several upright bars, on the outer wall of several upright bars
It is threaded with a fixing sleeve, movable balls are installed in the region that several upright bars surround using fixing sleeve, and fixing sleeve includes a circle
Cylinder, one end of cylinder are connected with baffle, and movable span is offered on baffle, and second connecting rod 13 passes through movable span and movable balls are affixed,
Equipped with the safe peephole 15 of oval-shaped laser, eye strain and easy to disassemble can be reduced, is convenient to clean disinfection, and facilitate tune
Collapsing length and the swing angle of the safe peephole 15 of oval-shaped laser are saved to be suitable for front and back tooth, wherein oval-shaped laser is pacified
The filtering eyeglass that it is about 0.1%~0.01% that full peephole 15, which can decay the laser light intensity of 620nm~750nm wavelength,.
In the present embodiment, it is that semicircular shell docks, and installs shell that installation shell 1, which includes two cross sections,
1 both ends are respectively equipped with necking pipeline section 18, and fastening lid 2 are respectively installed on two necking pipeline sections 18, and two semicircular
Shell is fixed using the docking of fastening lid 2, and one of fastening lid 2 is equipped with charging jack 3, is connected with L in another fastening lid 2
Type elastic tube 16, design is reasonable, easy to disassemble and installation.
In the present embodiment, it installs and is equipped with stationary jaw 4 inside shell 1, power supply device 5 utilizes the dress installation of stationary jaw 4
In the inside of installation shell 1, installs and be also equipped with mounting base 6 inside shell 1, circuit board 8, power switch and power regulation are opened
Pass is mounted in mounting base 6, and power regulating switch is power regulating knob 7, and a part of power regulating knob 7 passes through half
Circular shell stretches to outside, and power switch is push-button switch 10, and one is connected on push-button switch 10 by compression leg 9,
Pass through semicircular shell by one end of compression leg 9 and stretch to outside, the other end and push-button switch 10 are inconsistent, design it is reasonable and
Easy for installation, electrodeless adjustment power may be implemented in power regulating knob 7, so that the brightness of laser diode 17 is easily controlled,
Push-button switch 10 has the function of the on-off for opening and closing two kinds to control circuit, is equipped with and presses compression leg 9, convenient in mounting shell
The outside of body 1 is by pressing 9 control button formula switch 10 of compression leg.
In the present embodiment, laser diode 17 is the red laser diode 17 that wave band is 620nm to 750nm, is used
Red laser diode 17 in 620nm~750nm wave-length coverage radiates corona from tooth opposite side, forms backlight, photon is in tooth
It scatters, absorb, penetrate in hat, using feux rouges to the high-absorbility of the pathological tissues rich in melanin bacterium and to containing hydroxyl
The greatest differences of the low absorptivity of the healthy tissue of tooth of apatite, detection feux rouges penetrate blackening/dark line after corona or gum,
Cooperate measures, the hidden lesion of comprehensive descision and the ranges such as power regulation, position angle adjustment, wavelength replacement simultaneously；Feux rouges (wavelength
620nm~760nm) in tissue of tooth and periodontal soft tissue there is stronger penetrability, 17 light beam of laser diode is for oral cavity
The ingredient of tissue has selectively acting, and about nearly 10000 times of the absorption coefficient difference of hydroxyapatite and melanin causes main
Ingredient is that (pathological tissues majority has bacterium sense for the bacterium of enamel or dentine and cell wall rich in melanin of hydroxyapatite
Dye aggregation) red light absorption rate differ about 200 times~300 times；The photonic absorption difference of the two leads to hidden pathological tissues phase
To generation blackening/dark line between healthy tissue of tooth.Blackening/dark line form, size, power, can derive pathological tissues
Range, the information such as with a distance from facing.Meanwhile the pathological tissues without melanin bacterium, it is hard that structure is different from uniform tooth body
Tissue is also easy to be detected by the present apparatus to find.
In the present embodiment, be equipped with laser diode one end can also alternatively or simultaneously install wavelength be 620nm~
The emitting red light secondary light LED lamp bead of 760nm, red led have compared with large spot, can radiate more tooth simultaneously, improve inspection
Look into working efficiency.The present invention can select optimal red when manufacturing laser aid according to the effect and cost control of clinical practice
Photosemiconductor laser wavelength or selection multi-wavelength or semiconductor laser and light-emitting diode light combine.When clinical examination, first give
Disposable thin-film covering is put on laser aid head, then protrudes into oral cavity, and labial teeth is close to tooth edge, tongue side recess, lip side facing
Equal positions, backteeth are close to the sharp slope of each occlusion, calculus dentalis in observation adult common interproximal caries or oral pocket；In use, power
It adjusts from small to large, it, can be with change location and power, by bright intensity and scattering angle, to help to sentence such as suspected lesion
It is disconnected.Such as thick gum, the dark line in oral pocket is not significant, and air gun can also be used and blow oral pocket open, dark from above oral pocket
Line.
It is important to note that the present apparatus other than using direct visual perception, is also proposed with endoscope, microspur shines
The shootings such as camera, mobile phone record, it is subsequent that more scientific rigorous analysis is carried out on display screen/computer/mobile phone including but unlimited
In: amplifying observation；Picture switchs to the adjustings such as the intensity, the contrast that carry out after black and white observation, and future can also intervene artificial intelligence
Pattern analysis carrys out assisted diagnosis.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (9)
1. a kind of instrument checked for the scattering of corona backlight, it is characterised in that: including installation shell, power supply device and laser
Diode；
The installation enclosure interior is equipped with power supply device, is equipped with power switch on the installation shell and power regulation is opened
It closes, the installation enclosure interior is additionally provided with circuit board, and one end of the installation shell is connected with L-type elastic tube, the L-type elasticity
The inside of the other end of pipe is equipped with the laser diode, and the laser output mouth of the laser diode and the L-type
The end flush of elastic tube is also equipped with laser safety observation element on the installation shell；
The laser diode is wavelength in 620nm to the red laser diode between 750nm.
2. a kind of instrument checked for the scattering of corona backlight according to claim 1, it is characterised in that: the laser peace
Full observation element includes clip, first connecting rod, second connecting rod and the safe peephole of oval-shaped laser, edge on the installation shell
Radial direction is equipped with a groove ring, and the clip is installed in the groove ring, and one end of the first connecting rod is articulated with described
In the pinching end of clip, the other end of the first connecting rod is hinged with the second connecting rod, and the other end of the second connecting rod is logical
It crosses universal joint and is connected with the safe peephole of the oval-shaped laser.
3. a kind of instrument checked for the scattering of corona backlight according to claim 2, it is characterised in that: the Universal connector
Head includes mounting disc, movable balls and fixing sleeve, and an end face of the mounting disc is fixed in the oval-shaped laser and observes safely
On mirror, encloses in the region surrounded equipped with several upright bars, several upright bars and install on the edge of the other end of the mounting disc
There are the movable balls, a fixing sleeve is threaded on the outer wall of several upright bars, the movable balls utilize the fixing sleeve
It being installed in the region that several upright bars surround, the fixing sleeve includes a cylinder, and one end of the cylinder is connected with baffle,
Movable span is offered on the baffle, the second connecting rod passes through the movable span and the movable balls are affixed.
4. a kind of instrument checked for the scattering of corona backlight according to claim 1, it is characterised in that: the mounting shell
Body includes that two cross sections are that semicircular shell docks, and the both ends of the installation shell are respectively equipped with necking pipeline section,
And fastening lid is respectively installed on two necking pipeline sections, and two semicircular shells are docked using the fastening lid
It is fixed.
5. a kind of instrument checked for the scattering of corona backlight according to claim 4, it is characterised in that: one of institute
It states fastening lid and is equipped with charging jack, be connected with the L-type elastic tube in another described fastening lid.
6. a kind of instrument checked for the scattering of corona backlight according to claim 1, it is characterised in that: the mounting shell
Internal portion is equipped with stationary jaw, and the power supply device is installed on the inside of the installation shell using the stationary jaw.
7. a kind of instrument checked for the scattering of corona backlight according to claim 1, it is characterised in that: the mounting shell
Internal portion is also equipped with mounting base, and the circuit board, power switch and power regulating switch are mounted in the mounting base.
8. a kind of instrument checked for the scattering of corona backlight according to claim 4, it is characterised in that: the power tune
Section switch is power regulating knob, and a part of the power regulating knob pass through the semicircular shell stretch to it is outer
Side.
9. a kind of instrument checked for the scattering of corona backlight according to claim 4, it is characterised in that: the power supply is opened
Closing is push-button switch, and one is connected on the push-button switch by compression leg, and described one end by compression leg passes through the semicircle
The shell of shape stretches to outside, and the other end and the push-button switch are inconsistent.
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| CN201710383925.2A CN107007243B (en) | 2017-05-26 | 2017-05-26 | A kind of instrument checked for the scattering of corona backlight |
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| CN201710383925.2A CN107007243B (en) | 2017-05-26 | 2017-05-26 | A kind of instrument checked for the scattering of corona backlight |
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| CN107007243B true CN107007243B (en) | 2019-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584818A (en) * | 2019-09-18 | 2019-12-20 | 傅建华 | Instrument for visual periodontal treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784881B (en) * | 2018-03-28 | 2023-05-16 | 中国人民解放军总医院 | Mouse kidney living body microscopic imaging and tracing matching system |
| CN110811900B (en) * | 2019-11-28 | 2021-07-27 | 傅建华 | Auxiliary visual periodontal treatment instrument |
| CN111374642A (en) * | 2020-03-24 | 2020-07-07 | 傅建华 | Instrument for deep visual oral mucosa disease observation and oral cancer screening |
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| CN107007243A (en) | 2017-08-04 |
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