CN203763052U - Mammary tissue detector and detection probe thereof - Google Patents
Mammary tissue detector and detection probe thereof Download PDFInfo
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- CN203763052U CN203763052U CN201320830956.5U CN201320830956U CN203763052U CN 203763052 U CN203763052 U CN 203763052U CN 201320830956 U CN201320830956 U CN 201320830956U CN 203763052 U CN203763052 U CN 203763052U
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- light source
- mammary gland
- gland tissue
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Abstract
The utility model discloses a mammary tissue detector and a detection probe thereof. The mammary tissue detector comprises a case and a near-infrared source assembly arranged inside the case. The portion, corresponding to light emitted by the near-infrared source, of the case is a transparent cover. At least two electrode assemblies are arranged on the outer surface of the transparent cover. The mammary tissue detector further comprises a control key arranged on the case and electrically connected with the near-infrared source assembly and the electrode assemblies. The mammary tissue detector and the detection probe thereof can transmit optical signals to the mammary tissue through the near-infrared source assembly and transmit electric pulse signals to the mammary tissue through the electrode assemblies, and users can select different detection modes according to needs.
Description
Technical field
This utility model relates to biomedical measurement and technical field of medical instruments, especially a kind of mammary gland tissue detector and detection probe thereof.
Background technology
For the mammary diagnosis instrument of existing near-infrared spectrum technique, as: mammary blood oxygen function image examination instrument, infrared breast imaging diagnostic apparatus etc., wherein mammary blood oxygen function image examination instrument can, by the metabolism state that provides the numerical value of quantification to embody mammary gland tissue, be distinguished good malignant change.But this kind equipment can only carry out two-dimentional video picture to mammary gland tissue, and cannot obtain density, the hardness information of mammary gland tissue.
Unilaterally utilize in addition electrical impedance imaging (electrical impedance tomography, EIT) technology for detection mastopathy.Electrical impedance tomography technology is to organize the difference of electrical characteristic parameter according to interior of articles, come the voltage on Measuring Object surface or current signal and know the distribution of interior of articles electrical characteristic parameter (as resistivity, dielectric constant) by its surface being applied to safe exciting current, undergo reconstruction to reflect the image of internal structure of body.This inspection method can provide 3 D developing, embodies density, the hardness information of mammary gland tissue, but insensitive to the metabolism state of the early stage focus canceration of mammary gland tissue.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model proposes a kind of mammary gland tissue detector and detection probe thereof.
According to one side of the present utility model, a kind of mammary gland tissue detection probe is provided, comprise housing, be arranged on the near infrared light source component of enclosure interior, housing parts corresponding to light that near-infrared light source sends is translucent cover, described translucent cover outer surface is provided with at least two electrode assemblies, also comprises and is arranged on housing and the control button electrical connection of light source assembly, electrode assemblie;
Light intensity regulating button and light source assembly electrical connection;
Electrode checking mode switching key and electrode assemblie electrical connection;
Button and light source assembly, the electrode assemblie electrical connection of taking pictures; According on the other hand of the present utility model, a kind of mammary gland tissue detector is provided, comprise above-mentioned probe, also comprise CCD probe unit, main control unit and input-output unit;
CCD probe unit comprises preposition detecting lenses assembly, photosensory assembly and lens assembly adjustment assembly;
Lens assembly is adjusted assembly and is comprised three-dimensional The Cloud Terrace, and described main control unit comprises the lens location control module being connected with three-dimensional The Cloud Terrace, and the angle of controlling between subject and lens subassembly is 30 ° to 75 °.
This mammary gland tissue detector and detection probe thereof both can, by light source assembly transmitting optics signal to mammary gland tissue, can be launched electric impulse signal to mammary gland tissue by electrode assemblie again, and user can select different detecting patterns as required.
Brief description of the drawings
Fig. 1 is the schematic diagram of this utility model mammary gland tissue detection probe;
Fig. 2 is the schematic diagram that the electrode of mammary gland tissue detection probe of the present utility model is arranged;
Fig. 3 is the schematic diagram of mammary gland tissue detector of the present utility model;
Fig. 4 is electrode assemblie schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in further detail.
This utility model provides a kind of mammary gland tissue detection probe, comprise housing, be arranged on the near infrared light source component of enclosure interior, housing parts corresponding to light that near-infrared light source sends is translucent cover, described translucent cover outer surface is provided with at least two electrode assemblies, also comprises and is arranged on housing and the control button electrical connection of light source assembly, electrode assemblie.
This probe both can, by light source assembly transmitting optics signal to mammary gland tissue, can be launched electric impulse signal to mammary gland tissue by electrode assemblie again.This probe has three kinds of detection modes, optical detection pattern, and electrical impedance detection mode, optical detection and electrical impedance complex probe pattern, user can select as required.Such as, for early carcinomatous change, select the optical detection pattern to metabolic information sensitivity; Go for hardness, density information, select electrical impedance detection mode.
In a kind of concrete embodiment, as shown in Figure 1, mammary gland tissue detection probe comprises housing 110, enclosure interior arranges light source base 102, near infrared light source component 101 is fixed in light source base 102, housing parts corresponding to light that near-infrared light source sends is translucent cover 103, thereby ensure that the light that light source assembly sends can transmit translucent cover, be irradiated on mammary gland tissue, the outer surface of translucent cover 103 is provided with at least two electrode assemblies 104, comprise at least one emission electrode and a collecting electrode, this probe also comprises and light source assembly 101, the control button that electrode assemblie 104 is electrically connected.
The preferred LED lamp of light source assembly is as light source.The specificity of the image becoming because of single wavelength can be higher, for near infrared light source component, can adopt two groups of near infrared spectrums, for example: be respectively 730nm-790nm wave band and 810nm-870nm wave band, adopt timesharing luminous mode: i.e. first bright 810nm-870nm wave band again behind 200 milliseconds, bright 730nm-790nm wave band interval, and the mammary gland tissue survey meter of this probe correspondence can obtain the picture under two width different-wavebands irradiations like this, two width pictures can be compared mutually, mutually reference, thus it is more accurate to obtain the information of mammary gland tissue.Similarly, light source assembly also can adopt three wave bands, or multiple wave band.
When test, light source assembly need be close to transmission mammary gland tissue, on mammary gland tissue surface, diffuse-reflectance occurs otherwise have irradiate light greatly, affects Effect on Detecting.Be close in addition and also can allow electrode assemblie contact fully with mammary gland tissue, be convenient to electrical impedance detecting module acquired signal.
The material of translucent cover selects to meet the requirement of easy transmission near infrared light.Can select acrylic, and the hardness ratio of acrylic material own is higher, is not easy to go to sticks and staves.Certainly, as long as can make the translucent cover material that transmission of near infra red light goes out all can.
Electrode assemblie can be made up of an emission electrode and a collecting electrode, can be also multiple emission electrodes, multiple collecting electrode compositions.As Figure 2-3, comprise three emission electrodes, 104-1,104-2 and 104-3, three collecting electrodes, 104-4,104-5 and 104-6.
Control button and comprise light intensity regulating button, as shown in Figure 1, light intensity regulating button comprises that light intensity strengthens button 105-1 and light intensity decreasing button 105-2.In the time that needs increase light intensity, strengthen button 105-1 by light intensity; In the time of needs light intensity decreasing, by light intensity decreasing button 105-2.
Further, control button and comprise electrode checking mode switching key, as shown in Figure 1, electrode checking mode switching key 106 can switch the electric pulse of different voltages, for example: points of four kinds magnitude of voltage: 1V, 2V, 3V, 4V, so just can measure four kinds of voltage corresponding the image of mammary gland tissue reconstruction.
Further, control button and comprise the button of taking pictures, this utility model comprises three kinds of exposal models, optical photographing pattern, the compound exposal model of electrical impedance exposal model and optics and electrical impedance, as shown in Figure 1, user first selects a kind of pattern of taking pictures, by the button 107 of taking pictures, detector just carries out imaging according to user's the pattern of choosing.
Further, probe also comprises power module 109, for probe provides power supply.
This utility model also provides a kind of mammary gland tissue detector, comprises above-mentioned mammary gland tissue detection probe, also comprises CCD probe unit, main control unit and integrated information processing unit.
As shown in Figure 4, in a kind of concrete embodiment, mammary gland tissue detector comprises probe 1, CCD probe unit 2, main control unit 3 and integrated information processing unit 4.Probe as mentioned above.
CCD probe unit 2 comprises preposition detecting lenses assembly 201, photosensory assembly 202 and lens assembly adjustment assembly 203.Preposition detecting lenses assembly comprises at least one optical lens, for example, can be a kind of aperture, zoom, the variable camera lens of focusing three, and Tri-Chargable lens can facilitate user to do the adjustment of differentiation, and guarantee gathers the definition of image; Photosensory assembly can be CCD image-forming assembly, for example, can be a kind of low-light (level) (0.001LUX) camera; Lens assembly adjustment assembly is used for adjusting the position of camera lens, for example, three-dimensional The Cloud Terrace, lens assembly is adjusted assembly can mode of texturing, as long as it is all right to meet the mode of adjusting up and down, as manual camera support also can.
Main control unit 3 comprises electrical impedance signal receiving module 302, optical signalling receiver module 301 and complex imaging module 303.Electrical impedance signal receiving module 302 and probe 1 electrical connection, be used for receiving electrical impedance signal; Optical signalling receiver module 301 and CCD probe unit 2 are electrically connected, and are used for receiving optical signal, and optical signalling receiver module 301, electrical impedance signal receiving module 302 and complex imaging module 303 are electrically connected, and are used for carrying out complex imaging.
As shown in figs. 1 and 4, mammary gland tissue detection probe also comprises AD modular converter 108, electrical impedance signal receiving module 302 is connected with the frequency generator in AD modular converter 108 by control circuit, the frequency signal of frequency generator output amplifies rear generation AC signal after filtering, by analog switch, ac current signal is inputed to the emission electrode in electrode assemblie by electrical impedance signal receiving module 302, collecting electrode is received electrical impedance signal, after the analogue signal receiving being converted to digital signal by AD modular converter 108 again, be transferred to electrical impedance signal receiving module 302 by communication cable.
As mentioned above, it is upper that AD modular converter can be arranged on probe, also can be arranged on main control unit 2, can certainly be arranged in CCD probe unit, and optical imagery shares an AD modular converter.
Main control unit 3 also comprises signal controlling processing module 304, this signal controlling processing module 304 is adjusted assembly 203 with lens assembly and is connected, control lens assembly and adjust the motion of assembly 203, thereby regulate the position of preposition detecting lenses assembly 201, signal controlling processing module 304 is also used for the collection of control signal, and the aperture of Tri-Chargable lens, zoom, focusing.Signal controlling processing unit 304 is connected by usb protocol, CAN bus or RS-485 agreement with industrial PC main frame 406.
As shown in Figure 4, the near infrared light that light source sends sees through acceptor back reflection to preposition detecting lenses assembly 201, in order to allow light source better be transmitted to mammary gland tissue inside, light source assembly must be close to acceptor, there is diffuse-reflectance otherwise have light greatly on mammary gland tissue surface, thereby affect Effect on Detecting.Probe is close to acceptor and also can be allowed electrode contact fully with mammary gland tissue in addition, is convenient to transmitting and the collection of electrical impedance signal.Acceptor is relevant with the focal length of preposition detecting lenses assembly with the air line distance of preposition detecting lenses assembly.In a kind of concrete embodiment, in the time that the focal length of preposition detecting lenses assembly is 6-50mm, acceptor and preposition detecting lenses assembly 201 air line distances should be controlled in the scope of 50-80mm.The axis angle of acceptor and preposition detecting lenses unit 201 should be controlled at 30 degree between 75 degree, thereby avoids in practical operation because need the too operating time at billow expense family of angular range of debugging.
Integrated information processing unit 4 comprises image display 401, case history memory module 402, report editor print module 403, information processing transport module 404, bar code scan module 405, industrial PC main frame 406, high-resolution video card 407, picture signal capture card 408, medical keyboard 409.
Complex imaging module 303 is directly sent picture signal capture card 408 after Photoelectric Signal Processing is completed, information processing transport module 404 flows to high-resolution video card 407 after the Image Information Processing in capture card 408 is completed, and then in image display 401, shows.Case history memory element 402, report editor print unit 403 and medical keyboard 409 are all connected with information processing transmission unit 404 respectively.Information processing transmission unit 404 is used for adjusting image display pattern, input case history is believed substantially, fill in printed report, transmission reports to PACS (Picture Archiving and Communication Systems) system or HIS (Hospital Information System) system.
Message processing module 404 and capture card 408 can be merged into a module.
Mammary gland tissue detection probe of the present utility model and mammary gland tissue detector thereof, both can provide the numerical value of quantification to embody the metabolism state of mammary gland tissue by optical imagery, thereby distinguish good malignant change, can also understand by electrical impedance imaging the variation of the density and hardness of mammary gland tissue.This infrared light scanning and electrical impedance complex imaging mode respond sensitive, good to mammary gland tissue pathological changes site specific, radiationless to human body, can repeatedly measure, and reuse, with low cost, do not require special working environment etc.Meanwhile, IMR storehouse can locally be preserved, print to the test result of this complex imaging, can also be interconnected with PACS system or the HIS system information of hospital.
Above content is in conjunction with concrete embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace.
Claims (10)
1. a mammary gland tissue detection probe, it is characterized in that, comprise housing, be arranged on the near infrared light source component of enclosure interior, housing parts corresponding to light that near-infrared light source sends is translucent cover, described translucent cover outer surface is provided with at least two electrode assemblies, also comprises and is arranged on housing and the control button electrical connection of light source assembly, electrode assemblie.
2. mammary gland tissue detection probe as claimed in claim 1, is characterized in that, the light of described near infrared light source component transmitting comprises 730nm-790nm wave band and 810nm-870nm wave band.
3. probe as claimed in claim 1, is characterized in that, described control button comprises light intensity regulating button, described light intensity regulating button and light source assembly electrical connection.
4. probe as claimed in claim 1, is characterized in that, described control button comprises electrode checking mode switching key, described electrode checking mode switching key and electrode assemblie electrical connection.
5. probe as claimed in claim 1, is characterized in that, described control button comprises the button of taking pictures, described in take pictures button and light source assembly, electrode assemblie electrical connection.
6. the probe as described in any one in claim 1 to 5, described electrode assemblie comprises three emission electrodes and three collecting electrodes.
7. a mammary gland tissue detector, is characterized in that, comprises the probe described in any one in claim 1 to 5, also comprises CCD probe unit, main control unit and input-output unit.
8. detector as claimed in claim 7, is characterized in that, described CCD probe unit comprises preposition detecting lenses assembly, photosensory assembly and lens assembly adjustment assembly.
9. detector as claimed in claim 8, it is characterized in that, described main control unit comprises electrical impedance signal receiving module, optical signalling receiver module and complex imaging module, described electrical impedance signal receiving module is connected with probe, described optical signalling receiver module is connected with CCD probe unit, and described complex imaging module is connected with electrical impedance signal receiving module, optical signalling receiver module.
10. detector as claimed in claim 8, it is characterized in that, described lens assembly is adjusted assembly and is comprised three-dimensional The Cloud Terrace, and described main control unit comprises the lens location control module being connected with three-dimensional The Cloud Terrace, and the angle of controlling between subject and lens subassembly is 30 ° to 75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320830956.5U CN203763052U (en) | 2013-12-13 | 2013-12-13 | Mammary tissue detector and detection probe thereof |
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| CN201320830956.5U CN203763052U (en) | 2013-12-13 | 2013-12-13 | Mammary tissue detector and detection probe thereof |
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| CN203763052U true CN203763052U (en) | 2014-08-13 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434095A (en) * | 2014-09-19 | 2015-03-25 | 天津大学 | Bioelectricity impedance imaging system hardware circuit system based on CAN bus |
| CN104799817A (en) * | 2015-04-23 | 2015-07-29 | 天津大学 | Orthogonal triangular wave frequency coding hyper-spectral imaging measurement system applied to mammary gland |
| CN104814721A (en) * | 2015-04-23 | 2015-08-05 | 天津大学 | Triangular wave frequency coding high spectral imaging measurement system applied to mammary gland |
| CN104921703A (en) * | 2015-04-23 | 2015-09-23 | 天津大学 | Square-wave frequency coding high-spectral imaging measurement system for mammary glands |
| CN105043995A (en) * | 2015-04-23 | 2015-11-11 | 天津大学 | Position sine save frequency encoded array-type transmission light measurement system |
| CN105167741A (en) * | 2015-04-23 | 2015-12-23 | 天津大学 | Hyperspectral Imaging measurement system applied on sinusoidal wave frequency coding of breast |
| CN105286881A (en) * | 2015-10-23 | 2016-02-03 | 深圳市瀚科创智医疗电子有限公司 | Mammary gland blood oxygen detection method and mammary gland blood oxygen detection device |
| CN105411528A (en) * | 2015-12-14 | 2016-03-23 | 江门大诚医疗器械有限公司 | Intelligent breast detector |
| CN110367984A (en) * | 2019-07-08 | 2019-10-25 | 中国人民解放军第四军医大学 | A kind of electrical impedance scanning imaging detection probe with gradient sensitivity characteristic |
-
2013
- 2013-12-13 CN CN201320830956.5U patent/CN203763052U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434095A (en) * | 2014-09-19 | 2015-03-25 | 天津大学 | Bioelectricity impedance imaging system hardware circuit system based on CAN bus |
| CN104434095B (en) * | 2014-09-19 | 2017-01-11 | 天津大学 | Bioelectricity impedance imaging system hardware circuit system based on CAN bus |
| CN104814721B (en) * | 2015-04-23 | 2021-08-27 | 天津大学 | Triangular wave frequency coding hyperspectral image imaging measurement system applied to mammary gland |
| CN104799817A (en) * | 2015-04-23 | 2015-07-29 | 天津大学 | Orthogonal triangular wave frequency coding hyper-spectral imaging measurement system applied to mammary gland |
| CN104814721A (en) * | 2015-04-23 | 2015-08-05 | 天津大学 | Triangular wave frequency coding high spectral imaging measurement system applied to mammary gland |
| CN104921703A (en) * | 2015-04-23 | 2015-09-23 | 天津大学 | Square-wave frequency coding high-spectral imaging measurement system for mammary glands |
| CN105043995A (en) * | 2015-04-23 | 2015-11-11 | 天津大学 | Position sine save frequency encoded array-type transmission light measurement system |
| CN105167741A (en) * | 2015-04-23 | 2015-12-23 | 天津大学 | Hyperspectral Imaging measurement system applied on sinusoidal wave frequency coding of breast |
| CN104799817B (en) * | 2015-04-23 | 2021-08-27 | 天津大学 | Orthogonal triangular wave frequency coding hyperspectral imaging measurement system applied to mammary gland |
| CN105286881A (en) * | 2015-10-23 | 2016-02-03 | 深圳市瀚科创智医疗电子有限公司 | Mammary gland blood oxygen detection method and mammary gland blood oxygen detection device |
| CN105411528A (en) * | 2015-12-14 | 2016-03-23 | 江门大诚医疗器械有限公司 | Intelligent breast detector |
| CN110367984A (en) * | 2019-07-08 | 2019-10-25 | 中国人民解放军第四军医大学 | A kind of electrical impedance scanning imaging detection probe with gradient sensitivity characteristic |
| CN110367984B (en) * | 2019-07-08 | 2022-11-08 | 中国人民解放军第四军医大学 | Electrical impedance scanning imaging detection probe with gradient sensitivity |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20201213 |