CN201948984U - Multi-characteristic microscopic imaging device - Google Patents
Multi-characteristic microscopic imaging device Download PDFInfo
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- CN201948984U CN201948984U CN2011200113340U CN201120011334U CN201948984U CN 201948984 U CN201948984 U CN 201948984U CN 2011200113340 U CN2011200113340 U CN 2011200113340U CN 201120011334 U CN201120011334 U CN 201120011334U CN 201948984 U CN201948984 U CN 201948984U
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Abstract
The utility model discloses a multi-characteristic microscopic imaging device, which comprises an imaging unit, more than one spectroscope and more than two light sources, wherein the more than two light sources can emit light beams of different light spectrum characteristics; and the light beams emitted by the more than two light sources, after being reflected/transmitted by the spectroscopes, can be irradiated to an imaging area, and the imaging area reflects the light beams to an imaging unit for imaging. In the utility model, the spectroscope is used to reflect/transmit the light beams with different characteristic light spectra, which are emitted by the light sources, the light sources are high-efficiency and high-brightness LED lamps, the ignition speed of the light sources is high, quick switching can be realize, the control is simple and the implementation is easy. Due to the consistency of the angles of the light sources and the light source switching speed, a plurality of frames of a collected image are consistent, the imaging focal distances are equal, and the requirements of image analysis and superposition treatment are met. Meanwhile, the light density of the light sources can be fully played, so more electric energy can be saved in use; and because of low radiation requirements, the volume of the entire product is small.
Description
Technical field
This utility model discloses a kind of microscopic imaging device, particularly a kind of many characteristic light microscopic imaging device.
Background technology
Instrument such as endoscope, colposcope is applied in the clinical diagnosis already, and endoscope's scope of application is very wide, can observe human body ear, oral cavity, nasal cavity, internal organs etc.Colposcope is mainly used in down the diagnosis of genital diseases, especially to reproductive tract precancerous lesion and early cancer's diagnosis down.Colposcopy is exactly to use the mucosa amplification certain multiple of colposcope with cervix uteri, vagina and vulva, under the irradiation of light source, and the epithelium that the observation naked eyes be can't see and the variation of blood vessel.The primary structure of endoscope, colposcope etc. partly is made up of high-brightness LED cold light source, CCD chip, video acquisition and processing system, medical software etc.The CCD chip is directly directly made a video recording to people's in-vivo tissue or position at otorhinolaryngology mirror front end, arrives picture centre through the cable transmission signal.Its operation principle is after led light source is thrown light on to the position of being checked, object lens are imaged on testee on the CCD photosurface, CCD converts optical signal to the signal of telecommunication,, is presented at after the treated reduction on computer display or the monitor to video processor by cable transmission.Please referring to the patent No. be: the United States Patent (USP) of US5879286 and the patent No. are: the United States Patent (USP) of US5840012, what usually adopt in the prior art is exactly colposcope as said high-power paraxonic light in the patent.
Because by the transmission depth difference of special narrow spectrum light source to tissue; therefore; existing endoscope, colposcope etc. usually can be according to adopting the narrow spectrum light source of different spectral to shine in different lesions position or different medical diagnosis on disease needs, to obtain the image picture of different depth.Please referring to the patent No. be: 200720053594.8 Chinese patent and application number are 200810183260.1 Chinese patent application, conventional way of the prior art is to adopt the high power white light light source to shine, adopt different filter lenss to carry out the veiling glare filtering at the light-emitting window place, only keep the narrow spectrum light source transmission that needs, to reach requirement.Filter lens commonly used is cascaded the filter lens of a plurality of different spectrals usually, utilize mechanical system to switch, exist some inherent shortcomings therefrom, at first, the mode of employing filter lens can be with a part of light filtering in the transillumination, thereby can cause throw light intensity lower, need to adopt more powerful light source could satisfy the demand of exposure rate, utilize big light source, can cause the waste of energy on the one hand in use, on the other hand, the caloric value of high power light source is also very big, need bigger cabinet to dispel the heat and to satisfy the heat radiation requirement, thereby make whole volume miniaturization receive restriction; Secondly, filter lens adopts mechanical system to switch when switching, and switch speed is slower, and product reduces service life, uses inconvenient.
Summary of the invention
Carrying out spectrum when switching at microscopic imaging devices such as the above-mentioned endoscope of the prior art that mentions, colposcopes, shortcoming easily inadequately, this utility model provides a kind of many characteristic light microscopic imaging device, it adopts more than one spectroscope that the plural spectrographic light source of different characteristic that sends is carried out reflection/transmission, when carrying out the light source switching, only need to light corresponding light source and get final product, switch speed is fast, and is easy to use.
The technical scheme that its technical problem that solves this utility model adopts is: a kind of many characteristic light microscopic imaging device, this device comprises image-generating unit, more than one spectroscope and plural light source, plural light source can be launched the light of different spectral signatures, the light that plural light source sends is behind the spectroscope reflection/transmission, shine and treat imaging region, treat that imaging region carries out imaging with luminous reflectance to image-generating unit place.
The technical scheme that its technical problem that solves this utility model adopts further comprises:
Also comprise shell in the described device, image-generating unit, spectroscope and light source are installed in the enclosure, have imaging mouth and light-emitting window on the shell, image-generating unit is provided with corresponding to the imaging mouth, the light for the treatment of imaging region reflection can shine by the imaging mouth and carry out imaging on the image-generating unit, spectroscope is corresponding to the light-emitting window setting, and the effective light behind the spectroscope reflection/transmission can penetrate from light-emitting window.
Described imaging mouth place is provided with filter.
Described shell comprises left shell, right casing and face shield, and left shell and right casing cooperatively interact and be installed together, and face shield is installed in left shell and right casing front end, and imaging mouth and light-emitting window are opened on the face shield.
Described spectroscope is provided with more than one, each spectroscope both sides is respectively equipped with more than one light source, angle between the central shaft of the light that the light source of each spectroscope both sides sends and the spectroscope plane is 45 °, and a plurality of light sources can be launched the light of different spectral signatures.
Described more than one spectroscope is provided with side by side or around image-generating unit circumferential row cloth.
Described light source comprises the highlighted LED white light of high-color rendering and narrow spectrum led light source more than.
The beneficial effects of the utility model are: adopt spectroscope to carry out reflection/transmission to sending the spectrographic light source of different characteristic in this utility model, during switching, only need to light corresponding light source and get final product.Light source employing high efficiency in this utility model, highlighted LED lamp, light source igniting is rapid, can realize the quick purpose of switching, and control is simple, realization is easy.The angle one of the light source light source of making peace switches and can realize that rapidly the multiple image one that the collects imaging focal length of making peace is identical, has satisfied the requirement of graphical analysis and overlap-add procedure.Simultaneously, the luminous intensity of light source of the present utility model can be not fully exerted, what make the power of light source it goes without doing is very big, also can satisfy the requirement of brightness of illumination, thereby saves energy more in use, and, also can in small size, satisfy the requirement of dispelling the heat because its heat radiation requires lowlyer, make the entire product volume accomplish minimum, be suitable for making portable equipment.
Below in conjunction with the drawings and specific embodiments this utility model is described further.
Description of drawings
Fig. 1 is a theory structure sketch map of the present utility model.
Fig. 2 is this utility model perspective view.
Fig. 3 is this utility model decomposing state structural representation.
Among the figure, 1-first light source, 2-secondary light source, 3-spectroscope, the 4-image-generating unit, 5-treats imaging object, 6-left side shell, 7-right casing, the 8-face shield, 9-imaging mouth, 10-light-emitting window, 11-taper knob, the 12-left handle, 13-right handles, 14-first radiator, 15-second radiator, 16-first installing plate, 17-first light-emitting device, 18-second light-emitting device, 19-bonnet, the 20-button, 21-panel, 22-stopper slot, 23-second installing plate.
The specific embodiment
Present embodiment is this utility model preferred implementation, and other all its principles are identical with present embodiment or proximate with basic structure, all within this utility model protection domain.
Principle of the present utility model and main implementation method are for after the light that light source sent that adopts 3 pairs in spectroscope to send different characteristic (said feature refers to the light wavelength scope in this utility model) light carries out reflection/transmission, only remain with to use up to shine and treat imaging region, treat that imaging region carries out imaging with spectral reflectance to image-generating unit place.Light source in this utility model adopts high efficiency, high-brightness LED lamp 1(to comprise: highlighted LED white light of high-color rendering and narrow spectrum led light source more than), image-generating unit can adopt CCD image-generating unit or cmos imaging unit.Please referring to accompanying drawing 1, in the present embodiment, spectroscope 3 adopts dull and stereotyped plated film type spectroscope, spectroscope 3 both sides are respectively equipped with a light source, be respectively first light source 1 and secondary light source 2, the live part of the light that the light source of spectroscope 3 exit facet the same sides (being first light source 1 in the present embodiment) sends shines and treats on the imaging object 5 after spectroscope 3 reflections, and other light transmission spectroscopes 3 that first light source 1 sends shine other positions (please referring to the dotted portion in the accompanying drawing 1); The live part of the light that the light source of spectroscope 3 exit facet opposite sides (being the secondary light source 2 in the present embodiment) sends sees through spectroscope 3, shine and treat on the imaging object 5, other light that secondary light source 2 sends are reflexed to other positions (please referring to the dotted portion in the accompanying drawing 1) by spectroscope 3.The angle of incidence of the light that the light source of spectroscope 3 both sides sends in this utility model can be provided with according to actual needs, be irradiated into spectroscope 3 as long as satisfy the light that light source sends from the different planes of incidence, after spectroscope 3 carries out reflection/transmission, get final product with same angle ejaculation from same exit facet.In the present embodiment, preferably the central shaft of the light that sends of two light sources and the angle between spectroscope 3 planes are 45 °, littler, the easier realization of the volume that radiator is done, thus make the volume of complete machine accomplish minimum.In this utility model, spectroscope 3 can be provided with a plurality of, thereby the light of realizing the multichannel different characteristic penetrates.In the foregoing description, first light source 1 and secondary light source 2 places are provided with a light source respectively, when specifically implementing, also can a plurality of light sources that can send a plurality of different characteristic light be set at first light source 1 and secondary light source 2 places.
Device in this utility model, please referring to accompanying drawing 2 and accompanying drawing 3, imaging device in the present embodiment mainly includes shell, image-generating unit 4, light source and spectroscope, in the present embodiment, light source is in the same place with spectroscope design, be defined as light-emitting device, wherein, light source and spectroscopical setting can be provided with flexibly according to above-mentioned principle and method.In the present embodiment, shell comprises left shell 6, right casing 7 and face shield 8, left side shell 6 and right casing 7 cooperatively interact and are installed together, in the present embodiment, a left side shell 6 and right casing 7 are fixedly installed togather by screw, face shield 8 is installed in left shell 6 and right casing 7 front ends, offer imaging mouth 9 and light-emitting window 10 on the face shield 8, in the present embodiment, image-generating unit 4, spectroscope and light source are installed in the enclosure, image-generating unit 4 is provided with corresponding to imaging mouth 9, the light for the treatment of imaging object 5 reflection can shine by imaging mouth 9 and carry out imaging on the image-generating unit 4, and in the present embodiment, imaging mouth 9 places are installed with filter (not drawing among the figure), to filter out other veiling glares such as exciting light for the treatment of that imaging object produces, guarantee that imaging effect is clear.Light-emitting device is provided with corresponding to light-emitting window 10, and the effective light behind the spectroscope reflection/transmission can penetrate to shine and treat on the imaging object 5 from light-emitting window 10.In the present embodiment, light-emitting device is provided with two groups, is respectively first light-emitting device 17 and second light-emitting device 18, when specifically implementing, also can one or more groups be set according to actual needs.Respectively be provided with two light sources (can be white light source or narrow spectrum signature light source) that send different characteristic light in two groups of light-emitting devices in the present embodiment, make this utility model can launch the light of four kinds of different characteristics (comprising white light and/or narrow spectrum signature light), during concrete enforcement, also can select the light of special wavelength according to actual needs for use.In the present embodiment, first light-emitting device 17 and second light-emitting device 18 are arranged side by side, and when specifically implementing, light-emitting device also can center on image-generating unit 4 circumference settings, and promptly each light-emitting device is circle distribution around image-generating unit 4.In the present embodiment, light-emitting window 10 also is provided with two, and wherein first light-emitting device 17 is provided with corresponding to one of them light-emitting window, and second light-emitting device 18 is provided with corresponding to another light-emitting window.In this utility model, be provided with first installing plate 16 in the shell, wherein, image-generating unit 4, first light-emitting device 17 and second light-emitting device 18 are fixedly mounted on first installing plate 16 by screw respectively, left side shell 6 and right casing 7 inside offer two ends, stopper slot 22, the first installing plates, 16 left and right sides respectively and are limited in respectively in the stopper slot 22.In this utility model, also be provided with radiator in the shell, in the present embodiment, radiator also is provided with two, be respectively first radiator 14 and second radiator 15, two radiators also are arranged side by side, and first radiator 14 is provided with corresponding to first light-emitting device 17, and second radiator 15 is provided with corresponding to second light-emitting device 18.In the present embodiment, all comprise two radiating surfaces on each radiator, two radiating surfaces vertically are provided with, respectively with light-emitting device in the installation that is close together of two light sources, be used for the heat that light source produces is dispelled the heat away.In the present embodiment, first radiator 14 and second radiator 15 are fixedly mounted on second installing plate, 23 left and right sides by screw respectively, and second installing plate 23 is fixedly mounted on first installing plate 16 by screw.This utility model bottom is installed with handle, and handle comprises left handle 12 and the right handles 13 that cooperatively interacts and be installed together, and the handle outside is set with taper knob 11.In the present embodiment, be installed with bonnet 19 at outer casing back, button 20 is installed on the bonnet 19, the position corresponding to button 20 in the shell is provided with panel 21.
Adopt spectroscope to carry out reflection/transmission in this utility model, during switching, only need to light corresponding light source and get final product sending the spectrographic light source of different characteristic.Light source employing high efficiency in this utility model, highlighted LED lamp, light source igniting is rapid, can realize the quick purpose of switching, and control is simple, realization is easy.The angle one of the light source light source of making peace switches and can realize that rapidly the multiple image one that the collects imaging focal length of making peace is identical, has satisfied the requirement of graphical analysis and overlap-add procedure.Simultaneously, the luminous intensity of light source of the present utility model can be not fully exerted, what make the power of light source it goes without doing is very big, also can satisfy the requirement of brightness of illumination, thereby saves energy more in use, and, also can in small size, satisfy the requirement of dispelling the heat because its heat radiation requires lowlyer, make the entire product volume accomplish minimum, be suitable for making portable equipment.
Claims (7)
1. characteristic light microscopic imaging device more than a kind, it is characterized in that: described device comprises image-generating unit, more than one spectroscope and plural light source, plural light source can be launched the light of different spectral signatures, the light that plural light source sends is behind the spectroscope reflection/transmission, shine and treat imaging region, treat that imaging region carries out imaging with luminous reflectance to image-generating unit place.
2. many characteristic light microscopic imaging device according to claim 1, it is characterized in that: also comprise shell in the described device, image-generating unit, spectroscope and light source are installed in the enclosure, have imaging mouth and light-emitting window on the shell, image-generating unit is provided with corresponding to the imaging mouth, the light for the treatment of imaging region reflection can shine by the imaging mouth and carry out imaging on the image-generating unit, and spectroscope is corresponding to the light-emitting window setting, and the effective light behind the spectroscope reflection/transmission can penetrate from light-emitting window.
3. many characteristic light microscopic imaging device according to claim 2 is characterized in that: described imaging mouth place is provided with filter.
4. many characteristic light microscopic imaging device according to claim 2, it is characterized in that: described shell comprises left shell, right casing and face shield, left side shell and right casing cooperatively interact and are installed together, and face shield is installed in left shell and right casing front end, and imaging mouth and light-emitting window are opened on the face shield.
5. according to any described many characteristic light microscopic imaging device in the claim 1 to 4, it is characterized in that: described spectroscope is provided with more than one, each spectroscope both sides is respectively equipped with more than one light source, angle between the central shaft of the light that the light source of each spectroscope both sides sends and the spectroscope plane is 45 °, and a plurality of light sources can be launched the light of different spectral signatures.
6. device according to claim 5 is characterized in that: described more than one spectroscope is provided with side by side or around image-generating unit circumferential row cloth.
7. according to any described many characteristic light microscopic imaging device in the claim 1 to 4, it is characterized in that: described light source comprises the highlighted LED white light of high-color rendering and narrow spectrum led light source more than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200113340U CN201948984U (en) | 2011-01-14 | 2011-01-14 | Multi-characteristic microscopic imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200113340U CN201948984U (en) | 2011-01-14 | 2011-01-14 | Multi-characteristic microscopic imaging device |
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| Publication Number | Publication Date |
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| CN201948984U true CN201948984U (en) | 2011-08-31 |
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| CN2011200113340U Expired - Fee Related CN201948984U (en) | 2011-01-14 | 2011-01-14 | Multi-characteristic microscopic imaging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102591000A (en) * | 2011-01-14 | 2012-07-18 | 深圳市金舜康医疗科技有限公司 | Multi-feature light microscopic imaging method and device |
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2011
- 2011-01-14 CN CN2011200113340U patent/CN201948984U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102591000A (en) * | 2011-01-14 | 2012-07-18 | 深圳市金舜康医疗科技有限公司 | Multi-feature light microscopic imaging method and device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20160114 |