CN204971281U - EIT detection device that forms images with cylindrical reference test bar - Google Patents
EIT detection device that forms images with cylindrical reference test bar Download PDFInfo
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- CN204971281U CN204971281U CN201520668719.2U CN201520668719U CN204971281U CN 204971281 U CN204971281 U CN 204971281U CN 201520668719 U CN201520668719 U CN 201520668719U CN 204971281 U CN204971281 U CN 204971281U
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Abstract
The utility model discloses a EIT detection device that forms images with cylindrical reference test bar, including columniform reference test bar, handheld part, the bottom of above -mentioned reference test bar is fixed with above -mentioned handheld part, and above -mentioned reference test bar top center department is provided with the camera, is provided with a plurality of lights around the above -mentioned camera, and the outer wall of above -mentioned reference test bar is provided with a plurality of EIT of being used for measuring electrodes, and above -mentioned electrode is connected with the lead wire and draws forth from above -mentioned handheld part bottom. The beneficial effects of the utility model reside in that, adopt the device to carry out quick convenient measuring to internal tissues such as rectum, measure the electrical impedance information extracted and can carry out preliminary examination or judgement to disease (like the carcinoma of the rectum etc. ).
Description
Technical field
This utility model relates to a kind of EIT imaging detection device, especially has the EIT imaging detection device of cylindrical reference test bar.
Background technology
Electrical impedance tomography (EIT) is a kind of novel, noinvasive, radiationless imaging technique, it is little that this technology has imaging device, cost is low, harmless, repetition can the advantage of realtime imaging, impedance detection and monitoring in real time can be carried out to human and animal, be expected to the medical apparatus and instruments becoming extensive use.
Electrical impedance tomography technology needs one group of electrode or electrod-array usually, as 16.These electrodes and object under test surface contact, by applying a faint alternating current driver, from corresponding detecting electrode, detect the voltage's distribiuting of tested zone boundary, reconstructed by algorithm, obtain the electrical impedance distribution image of the tested intra-zone of body to be measured or the distributed image of electrical impedance change.This technology can react the change of organism interior tissue electrical impedance characteristics well and function of organization sexually revises.
Electrical impedance tomography technology has good application prospect on the medical instrument, research in recent years roughly has following three class application: one, for breast imaging and pulmonary's respiration monitoring control, patent (application number 201180013816.2) discloses a kind of electrode for electrical impedance imaging scanning means and electrical impedance imaging scanning means; Two, for breast imaging, patent (application number 201320367628.6) discloses a kind of electrode stationary positioned device for Breast electrical impedance imaging; Three, for brain imaging, patent (application number 201210428533.0) discloses a kind of circular array electrode for brain electrical impedance tomography.Sum up, current application is all for external, and imaging mode is ecto-entad imaging.
Our research finds that electrical impedance tomography technology can not only use in vitro, and can also be applied in body, carries out imaging from inside to outside.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of EIT imaging detection device with cylindrical reference test bar, adopt this device can detect quickly and easily in-vivo tissues such as rectum, measuring the electrical impedance information extracted can carry out preliminary examination or judgement to sufferer (as rectal cancer etc.).
This utility model is achieved through the following technical solutions.
A kind of EIT imaging detection device with cylindrical reference test bar, comprise columniform reference test bar, handheld component, bottom and the above-mentioned handheld component of above-mentioned reference test bar are fixed, above-mentioned reference test bar top center place is provided with photographic head, multiple illuminating lamp is provided with around above-mentioned photographic head, the outer wall of above-mentioned reference test bar is provided with multiple electrode measured for EIT, and above-mentioned Electrode connection is leaded and draw bottom above-mentioned handheld component.
Further, the top of above-mentioned reference test bar is hemispherical.
Further, above-mentioned reference test bar is hollow cavity structure.
Further, above-mentioned electrode is evenly distributed on the outer wall of above-mentioned reference test bar, and the electrode after above-mentioned reference test bar launches is a two-dimensional array of electrodes.
The beneficial effects of the utility model:
Different from existing application, this is that EIT technology is applied in vivo, in conjunction with corresponding software algorithm, can realize the impedance bioelectrical measurement of in-vivo tissue (as rectum); Secondly different from present imaging technique from outside to inside, this checkout gear applies the technology of imaging from inside to outside; This technology last can carry out realtime imaging by mobile to different parts.
Accompanying drawing explanation
Fig. 1 is the EIT imaging test device external structure schematic diagram with cylindrical reference test bar described in the utility model.
Fig. 2 is the internal structure schematic diagram of columniform reference test bar.
Detailed description of the invention
According to drawings and embodiments this utility model is described in further detail below.
Fig. 1 is the EIT imaging test device external structure schematic diagram with cylindrical reference test bar described in the utility model, Fig. 2 is the internal structure schematic diagram of columniform reference test bar, with reference to Fig. 1-Fig. 2, this utility model, there is the EIT imaging detection device of cylindrical reference test bar, comprise columniform reference test bar 1, handheld component 2, bottom and the above-mentioned handheld component 2 of above-mentioned reference test bar 1 are fixed, above-mentioned reference test bar 1 top center place is provided with the photographic head 3 of five mega pixels, the illuminating lamp 4 of multiple White LED is provided with around above-mentioned photographic head 3, the outer wall of above-mentioned reference test bar 1 is provided with multiple electrode 5 measured for EIT, above-mentioned electrode 5 is connected with lead-in wire 6 and draws bottom above-mentioned handheld component 2, handheld component 2 is positioned at the afterbody of test set, all circuits in reference test bar inner chamber are all drawn by afterbody.During test, can handgrip part be held, by mobile, realtime imaging be carried out to different parts.
The diameter of electrode is 0.2 centimetre, and the spacing of adjacent electrode is 1.2 centimetres.The height that electrode protrudes outer wall is 0.2 millimeter.Coating above electrode is Ag/AgCl.
In the implementation case, the top of above-mentioned reference test bar 1 is hemispherical, and above-mentioned reference test bar 1 is hollow cavity structure, and all circuits are all integrated in device inner chamber, drawn and be connected with main frame by afterbody.
Above-mentioned electrode 5 is evenly distributed on the outer wall of above-mentioned reference test bar 1, and the electrode after above-mentioned reference test bar launches is a two-dimensional array of electrodes.
In the implementation case, the total length of device is 30 centimetres, and wherein the length of reference test bar is 22 centimetres, handgrip part 8 centimetres.The diameter of reference test bar is 3 centimetres.The material of reference test bar is flexible silicon glue material, also can be rigid plastics.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to allow the personage being familiar with this art can understand this utility model content and be implemented, can not limit protection domain of the present utility model with this.All equivalences done according to this utility model spirit change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (4)
1. one kind has the EIT imaging detection device of cylindrical reference test bar, it is characterized in that, comprise columniform reference test bar, handheld component, bottom and the described handheld component of described reference test bar are fixed, described reference test bar top center place is provided with photographic head, be provided with multiple illuminating lamp around described photographic head, the outer wall of described reference test bar is provided with multiple electrode measured for EIT, and described Electrode connection is leaded and draw bottom described handheld component.
2. the EIT imaging detection device with cylindrical reference test bar according to claim 1, is characterized in that, the top of described reference test bar is hemispherical.
3. the EIT imaging detection device with cylindrical reference test bar according to claim 1, is characterized in that, described reference test bar is hollow cavity structure.
4. the EIT imaging detection device with cylindrical reference test bar according to claim 1, it is characterized in that, described electrode is evenly distributed on the outer wall of described reference test bar, and the electrode after described reference test bar launches is a two-dimensional array of electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668719.2U CN204971281U (en) | 2015-08-31 | 2015-08-31 | EIT detection device that forms images with cylindrical reference test bar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520668719.2U CN204971281U (en) | 2015-08-31 | 2015-08-31 | EIT detection device that forms images with cylindrical reference test bar |
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| CN204971281U true CN204971281U (en) | 2016-01-20 |
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| CN201520668719.2U Active CN204971281U (en) | 2015-08-31 | 2015-08-31 | EIT detection device that forms images with cylindrical reference test bar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832429A (en) * | 2016-03-09 | 2016-08-10 | 中国人民解放军第三军医大学第附属医院 | Multi-purpose rectum manipulator |
| CN108259782A (en) * | 2016-12-28 | 2018-07-06 | 株式会社理光 | Image processing apparatus, camera chain, image processing method |
-
2015
- 2015-08-31 CN CN201520668719.2U patent/CN204971281U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832429A (en) * | 2016-03-09 | 2016-08-10 | 中国人民解放军第三军医大学第附属医院 | Multi-purpose rectum manipulator |
| CN108259782A (en) * | 2016-12-28 | 2018-07-06 | 株式会社理光 | Image processing apparatus, camera chain, image processing method |
| US10789671B2 (en) | 2016-12-28 | 2020-09-29 | Ricoh Company, Ltd. | Apparatus, system, and method of controlling display, and recording medium |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20190322 Address after: 230088 F3 Building 1609, Phase II Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Patentee after: Hefei Micro and Nano Sensor Technology Co., Ltd. Address before: 230009 Room 905, Block 26, Huafu Junyuan, 198 Wangjiang West Road, Shushan District, Hefei City, Anhui Province Patentee before: ANHUI XIAOTANG MEDICAL TECHNOLOGY CO., LTD. |