CN204468028U - There is the gastroscope device of Raman spectrum audit function - Google Patents
There is the gastroscope device of Raman spectrum audit function Download PDFInfo
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- CN204468028U CN204468028U CN201520107966.5U CN201520107966U CN204468028U CN 204468028 U CN204468028 U CN 204468028U CN 201520107966 U CN201520107966 U CN 201520107966U CN 204468028 U CN204468028 U CN 204468028U
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Abstract
This utility model has the gastroscope device of Raman spectrum audit function, relates to a kind of Medical Equipment.It has white light cold light source, flexible electronic endoscope, image processor with display and keyboard; Fibre-optic bundle, pipelines, biopsy pipeline and four metal control wires are provided with in the shank of flexible electronic endoscope; The Raman spectrum checkout equipment that it also has Raman detection flexible pipe, laser instrument, grating, linear array light sensor, small signal amplifier, single-chip microcomputer, slave display and companion keyboard to form; Incident laser fibre-optic bundle and outgoing fibre-optic bundle is had in Raman detection flexible pipe, Raman detection flexible pipe is inserted in the biopsy pipeline of the shank of this flexible electronic endoscope removedly, and the front end of shank is directed reach in the light output end of Raman detection flexible pipe front end incident laser fibre-optic bundle and the light inlet face of outgoing fibre-optic bundle.It can carry out the inspection of Raman spectrum in real time to the Suspected Area observed, immediately obtain pathological tissues diagnosis.
Description
Technical field
This utility model relates to a kind of Medical Equipment, particularly a kind of electronic gastroscope.
Background technology
Gastroscope is the utensil that a kind of medical inspection method uses.It can stretch into the shank of the leaded light in the stomach of patient by one, the illumination light of outside is introduced and stretches in the stomach of patient, and guided by the image that patient's stomach reflects.Doctor can observe directly the truth at the examined position such as esophagus, harmonization of the stomach duodenum in patient's upper digestive tract by gastroscope, more by carrying out pathological biopsy and cytolgical examination to esophagus, harmonization of the stomach duodenum suspicious lesions position, further to define diagnosis.
Electronic gastroscope is the third generation gastroscope device after first generation rigid gastroscope and second filial generation fibre optic endoscopes.As depicted in figs. 1 and 2, electronic gastroscope 1 forms primarily of white light cold light source 11, flexible electronic endoscope 12 and the image processor 14 with keyboard 141 and display 142 structure of electronic gastroscope.The trocar sheath 1201 of the coated flexibility in shank 120 periphery of flexible electronic endoscope 12, trocar sheath 1201 is wrapped in fibre-optic bundle 1202, pipelines 1203, biopsy pipeline 1204 and four along the equally distributed metal control wires 1205 of trocar sheath 1201 inner bore perimeter.The front portion of trocar sheath 1201 is comparatively soft and be fixedly connected with the front end of these four metal control wires 1205.The head end equipment of shank 120 has miniature color image sensor (colour plane array CCD), the rear end of shank 120 connects lever 127, lever 127 is rotatably mounted adjustment sheet 128, is connected with the rear end of four metal control wires 1205 to the partial separation of adjustment sheet 128 in lever 127; If make adjustment sheet 128 lever 127 wallowing motion relatively, identical wallowing motion is just made in the front end of shank 120 thereupon.Lever 127 is also provided with a guiding hose 129.There is fibre-optic bundle 121 in guiding hose 129 and comprise control signal cable 122 and the cable outputing signal cable 123.White light cold light source 11 connects into illumination path by fibre-optic bundle 121 and the fibre-optic bundle 1202 in shank 120.Comprise control signal cable 122 to become to be electrically connected with color image sensor through the pipelines 1203 in shank 120 with the cable of output signal cable 123; Wherein each external end head of control signal cable 122 is connected respectively the respective terminal of the control output end mouth 143 of image processor 14, and the external end head of the red, yellow, and green signal output of output signal cable 123 connects the corresponding terminal of the signal input port 144 of image processor 14 respectively.The picture output signal of image processor 14 directly gives the display 142 of its inside.Image processor 14 receives the operational order of user by the keyboard 141 of its inside.Operator utilizes the adjustment sheet 128 on lever 127 to make the front end of shank 120 make deflection, the exiting surface of fibre-optic bundle 1202 and the photosurface of color image sensor thereupon together with deflect, the angle of detecting can be changed.
During use, first flexible electronic endoscope 12 is stretched into the esophagus of patient, or stomach, or in duodenum.Throw light in the fibre-optic bundle of white light cold light source 11 in shank 120 1202 pairs of checked positions of patient.Doctor sends control instruction by keyboard 141 to image processor 14.The color image sensor of shank 120 front end receives the image information of detection site.The signal of telecommunication of the red, yellow, and green image that color image sensor exports is after image processor 14 processes, by the screen display of display 142 out, than the clear picture of common second filial generation fibre optic endoscopes, color and luster is true to nature, resolution is higher, and can watch for many people simultaneously.To suspicious lesions position on esophagus, harmonization of the stomach duodenum, can the main body of biopsy device be filled in the biopsy pipeline of flexible electronic endoscope 12, directly capture corresponding biological tissue; After flexible electronic endoscope 12 takes out biopsy device, the biological tissue taking out crawl carries out pathological biopsy and cytolgical examination, clarifies a diagnosis further.
Raman spectrum is the scattering spectrum produced after the body surface of monochromatic light exposure, wherein identical with incident light frequency scattered light spectral line becomes Rayleigh scattering, and be called as stokes scattering spectral line and anti-Stokes scattering spectral line respectively at the scattering spectral line that Rayleigh scattering spectral line lateral symmetry occurs, they express the information of this object molecular vibration, rotation aspect respectively, thus analyze corresponding molecular structure information further.At biological, medical domain, by making Raman spectrum analysis to tested tissue, just can avoid the operation of biopsy, directly obtaining the information of tested tissue element structure, immediately obtaining the pathological tissues diagnosis of biology, medical science.
If just carry out the inspection of Raman spectrum to the Suspected Area observed when gastroscopy, then capture without the need to tradition necessity that biological tissue carries out pathological biopsy and cytolgical examination.But existing electronic gastroscope does not possess the function of the inspection carrying out upper digestive tract Raman spectrum.
Utility model content
This utility model aims to provide a kind of gastroscope device having Raman spectrum audit function.
The technical solution of the utility model is: the gastroscope device having Raman spectrum audit function, has white light cold light source, flexible electronic endoscope, image processor with display and keyboard; Be provided with fibre-optic bundle, pipelines, biopsy pipeline and four metal control wires in the shank of flexible electronic endoscope, fibre-optic bundle and white light cold light source connect into illumination path; Miniature color image sensor is equipped with in shank front end, and image processor is done corresponding electrical connection with color image sensor through the pipelines in shank by the cable comprising control signal cable and output signal cable; The lever of shank rear end installs adjustment sheet swingably, and this adjustment sheet is connected with the front end of shank through four metal control wires; This gastroscope device also has Raman detection flexible pipe, laser instrument, grating, linear array light sensor, small signal amplifier, single-chip microcomputer, slave display and companion keyboard; Incident laser fibre-optic bundle and outgoing fibre-optic bundle is had in Raman detection flexible pipe, the light inlet face of the exiting surface docking incident laser fibre-optic bundle of laser instrument, the light output end of outgoing fibre-optic bundle establishes lens, the diffused light that outgoing fibre-optic bundle exports can be converted into directional light and project on grating by these lens, and the emergent light of grating can project on the photosurface of linear array light sensor; The control inputs port of the first control output end mouth connecting laser of single-chip microcomputer, the control inputs port of the second control output end mouth connecting line array light sensor of single-chip microcomputer; The data-out port of linear array light sensor connects the signal input port of small signal amplifier, and the output port of small signal amplifier connects the analog digital conversion input port of single-chip microcomputer; The signal input port of the data-out port auxiliary connection display of single-chip microcomputer; The data-in port auxiliary connection keyboard of single-chip microcomputer; Raman detection flexible pipe is inserted in the biopsy pipeline of the shank of this flexible electronic endoscope removedly, and the front end of shank is directed reach in the light output end of Raman detection flexible pipe front end incident laser fibre-optic bundle and the light inlet face of outgoing fibre-optic bundle.
This utility model has the gastroscope device of Raman spectrum audit function, on the basis of existing electronic gastroscope, utilize Raman detection flexible pipe, laser instrument, grating, linear array light sensor, small signal amplifier, single-chip microcomputer, slave display and companion keyboard composition Raman spectrum checkout equipment, doubtful situations is met in gastroscopic process, Raman detection flexible pipe can be inserted in the biopsy pipeline of the shank of flexible electronic endoscope and directly can carry out Raman spectrum inspection in position to this, by single-chip microcomputer, Raman spectrum data is processed to the information obtaining tested tissue element structure, and information that is normal with known human body alimentary canal and various non-normal tissues molecular structure is compared, immediately the pathological tissues diagnosis on medical significance is obtained.This utility model directly make use of the service aisle of biopsy channel as Raman detection flexible pipe of existing electronic gastroscope, without the need to transforming existing electronic gastroscope, just can implement.So this utility model can directly apply on the electronic gastroscope that each hospital using, be easy to promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing electronic gastroscope.
Fig. 2 is the section structure schematic diagram of endoscope in existing electronic gastroscope.
Fig. 3 is the structural representation that this utility model has a gastroscope device EXAMPLE Example of Raman spectrum audit function.
Fig. 4 is the section structure schematic diagram of Raman detection cable in Fig. 3 embodiment.
Detailed description of the invention
This utility model can detect the structure of a gastroscope device embodiment of Raman spectrum, as shown in Figure 3.This gastroscope device has white light cold light source 11, flexible electronic endoscope 12, image processor 14, Raman detection flexible pipe 13, laser instrument 21, grating 22, linear array light sensor (linear array CCD) 23, small signal amplifier 24, single-chip microcomputer 25, slave display 26 and companion keyboard 27 with keyboard 141 and display 142.White light cold light source 11, flexible electronic endoscope 12, image processor 14 form the framework of conventional electrical gastroscope.Raman detection flexible pipe 13, laser instrument 21, grating 22, linear array light sensor 23, small signal amplifier 24, single-chip microcomputer 25, slave display 26 and companion keyboard 27 form Raman spectrum checkout equipment.
As shown in Figure 2, the trocar sheath 1201 of the coated flexibility in shank 120 periphery of flexible electronic endoscope 12, trocar sheath 1201 is wrapped in fibre-optic bundle 1202, pipelines 1203, biopsy pipeline 1204 and four along the equally distributed metal control wires 1205 of trocar sheath 1201 inner bore perimeter.The front portion of trocar sheath 1201 is comparatively soft and be fixedly connected with the front end of these four metal control wires 1205.The head end equipment of shank 120 has miniature color image sensor (colour plane array CCD), the rear end of shank 120 connects lever 127, lever 127 is rotatably mounted adjustment sheet 128, is connected with the rear end of four metal control wires 1205 to the partial separation of adjustment sheet 128 in lever 127; If make adjustment sheet 128 lever 127 wallowing motion relatively, identical wallowing motion is just made in the front end of shank 120 thereupon.Operator utilizes the adjustment sheet 128 on lever 127 to make the front end of shank 120 make deflection, the exiting surface of fibre-optic bundle 1202 and the photosurface of color image sensor thereupon together with deflect, the angle of detecting can be changed.Lever 127 is also provided with a guiding hose 129.There is fibre-optic bundle 121 in guiding hose 129 and comprise control signal cable 122 and the cable outputing signal cable 123.
White light cold light source 11 connects into illumination path by fibre-optic bundle 121 and the fibre-optic bundle 1202 in shank 120.Comprise control signal cable 122 to become to be electrically connected with color image sensor through the pipelines 1203 in shank 120 with the cable of output signal cable 123; Wherein each external end head of control signal cable 122 is connected respectively the respective terminal of the control output end mouth 143 of image processor 14, and the external end head of the red, yellow, and green signal output of output signal cable 123 connects the corresponding terminal of the signal input port 144 of image processor 14 respectively.The picture output signal of image processor 14 directly gives the display 142 of its inside.Image processor 14 receives the operational order of user by the keyboard 141 of its inside.
The control inputs port of the first control output end mouth 251 connecting laser 21 of single-chip microcomputer 25.The control inputs port of the second control output end mouth 252 connecting line array light sensor 23 of single-chip microcomputer 25.The data-out port of linear array light sensor 23 connects the signal input port of small signal amplifier 24, and the output port of small signal amplifier 24 connects the analog digital conversion input port 253 of single-chip microcomputer 25.The signal input port of the data-out port 254 auxiliary connection display 26 of single-chip microcomputer 25.The data-in port 255 auxiliary connection keyboard 27 of single-chip microcomputer 25.
Raman detection flexible pipe 13 is wrapped in incident laser fibre-optic bundle 124 and outgoing fibre-optic bundle 125 by flexible pipe 126, and please refer to Fig. 4, outgoing fibre-optic bundle 125 is clipped on the axis of incident laser fibre-optic bundle 124.The light inlet face of the exiting surface docking incident laser fibre-optic bundle 124 of laser instrument 21.The light output end of outgoing fibre-optic bundle 125 establishes lens, and the diffused light that outgoing fibre-optic bundle 125 exports can be converted into directional light and project on grating 22 by these lens, and the emergent light of grating 22 can project on the photosurface of linear array light sensor 23.
During use, first flexible electronic endoscope 12 is stretched into the esophagus of patient, or stomach, or in duodenum.Throw light in the fibre-optic bundle of white light cold light source 11 in shank 120 1202 pairs of checked positions of patient.Doctor sends control instruction by keyboard 141 to image processor 14.The color image sensor of shank 120 front end receives the image information of detection site.The signal of telecommunication of the red, yellow, and green image that color image sensor exports after image processor 14 processes, by the screen display of its display 142 out.
To suspicious lesions position on esophagus, harmonization of the stomach duodenum, the socket that Raman detection flexible pipe 13 is reserved on flexible electronic endoscope 12 lever 127 can be inserted in the biopsy pipeline 1204 of shank 120 removedly, and make the light output end of Raman detection flexible pipe 13 front end incident laser fibre-optic bundle 124 and the light inlet face of outgoing fibre-optic bundle 125 direct reach the front end of shank 120.The diffused light that outgoing fibre-optic bundle 125 exports is converted into directional light and projects on grating 22 by the lens of the light output end of outgoing fibre-optic bundle 125, becomes spectral line to project on the photosurface of linear array light sensor 23 through grating 22 dispersion.Doctor by companion keyboard 27 to single-chip microcomputer 25 send start Raman spectrum detect instruction after, the spectral signal that single-chip microcomputer 25 control line array light sensor 23 detects with its each picture dot of specific beat Serial output.The signal of telecommunication that linear array light sensor 23 exports is after small signal amplifier 24 amplifies, send into single-chip microcomputer 25 and make analog digital conversion, form digitized Raman spectrum data, deliver on slave display 26 through data-out port 254 and demonstrate corresponding spectrum bar diagram.Simultaneously, single-chip microcomputer 25 runs Raman spectrum analysis program, according to the architectural feature of human normal tissue and known pathological tissues, digitized Raman spectrum data is analyzed and comparison, the classification reference of tested tissue structure is proposed, immediately obtain the pathological tissues diagnosis on medical significance, and show in real time on slave display 26.Thus no longer end user soma biopsy.
The above, be only this utility model preferred embodiment, do not limit the scope of this utility model enforcement with this, and the equivalence done according to the technical solution of the utility model and description change and modification, all should belong to the scope that this utility model is contained.
Claims (1)
1. there is the gastroscope device of Raman spectrum audit function, have white light cold light source, flexible electronic endoscope, image processor with display and keyboard; Be provided with fibre-optic bundle, pipelines, biopsy pipeline and four metal control wires in the shank of flexible electronic endoscope, fibre-optic bundle and white light cold light source connect into illumination path; Miniature color image sensor is equipped with in shank front end, and image processor is done corresponding electrical connection with color image sensor through the pipelines in shank by the cable comprising control signal cable and output signal cable; The lever of shank rear end installs adjustment sheet swingably, and this adjustment sheet is connected with the front end of shank through four metal control wires; It is characterized in that: this gastroscope device also has Raman detection flexible pipe, laser instrument, grating, linear array light sensor, small signal amplifier, single-chip microcomputer, slave display and companion keyboard; Incident laser fibre-optic bundle and outgoing fibre-optic bundle is had in Raman detection flexible pipe, the light inlet face of the exiting surface docking incident laser fibre-optic bundle of laser instrument, the light output end of outgoing fibre-optic bundle establishes lens, the diffused light that outgoing fibre-optic bundle exports can be converted into directional light and project on grating by these lens, and the emergent light of grating can project on the photosurface of linear array light sensor; The control inputs port of the first control output end mouth connecting laser of single-chip microcomputer, the control inputs port of the second control output end mouth connecting line array light sensor of single-chip microcomputer; The data-out port of linear array light sensor connects the signal input port of small signal amplifier, and the output port of small signal amplifier connects the analog digital conversion input port of single-chip microcomputer; The signal input port of the data-out port auxiliary connection display of single-chip microcomputer; The data-in port auxiliary connection keyboard of single-chip microcomputer; Raman detection flexible pipe is inserted in the biopsy pipeline of the shank of this flexible electronic endoscope removedly, and the front end of shank is directed reach in the light output end of Raman detection flexible pipe front end incident laser fibre-optic bundle and the light inlet face of outgoing fibre-optic bundle.
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| CN201520107966.5U CN204468028U (en) | 2015-02-14 | 2015-02-14 | There is the gastroscope device of Raman spectrum audit function |
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| CN201520107966.5U CN204468028U (en) | 2015-02-14 | 2015-02-14 | There is the gastroscope device of Raman spectrum audit function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885798A (en) * | 2017-03-28 | 2017-06-23 | 戎创前沿科技(北京)有限公司 | A kind of Raman detection system |
| CN106923781A (en) * | 2017-03-28 | 2017-07-07 | 戎创前沿科技(北京)有限公司 | A kind of Raman Gastroscope Diagnosis instrument |
| CN107320062A (en) * | 2017-08-11 | 2017-11-07 | 山东大学齐鲁医院 | A kind of cystoscope and method with the real-time Raman spectrum detection of live body |
| CN108742490A (en) * | 2018-05-30 | 2018-11-06 | 广州众健医疗科技有限公司 | A kind of spectral detection system of diagnosing gastric cancer gastroscope |
-
2015
- 2015-02-14 CN CN201520107966.5U patent/CN204468028U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885798A (en) * | 2017-03-28 | 2017-06-23 | 戎创前沿科技(北京)有限公司 | A kind of Raman detection system |
| CN106923781A (en) * | 2017-03-28 | 2017-07-07 | 戎创前沿科技(北京)有限公司 | A kind of Raman Gastroscope Diagnosis instrument |
| CN107320062A (en) * | 2017-08-11 | 2017-11-07 | 山东大学齐鲁医院 | A kind of cystoscope and method with the real-time Raman spectrum detection of live body |
| CN108742490A (en) * | 2018-05-30 | 2018-11-06 | 广州众健医疗科技有限公司 | A kind of spectral detection system of diagnosing gastric cancer gastroscope |
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| C14 | Grant of patent or utility model | ||
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| CP02 | Change in the address of a patent holder |
Address after: Xiangcheng Zhang Hua Zhong Lu 363000 Fujian city of Zhangzhou province No. 269 Department of Gastroenterology Patentee after: People's Liberation Army No. 175 Address before: Xiangcheng Zhang Hua Zhong Lu 363000 Fujian city of Zhangzhou province No. 269 Department of endoscopy Patentee before: People's Liberation Army No. 175 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190214 |