CN103750808A - Doppler laser esophagoscope system - Google Patents
Doppler laser esophagoscope system Download PDFInfo
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- CN103750808A CN103750808A CN201110459891.3A CN201110459891A CN103750808A CN 103750808 A CN103750808 A CN 103750808A CN 201110459891 A CN201110459891 A CN 201110459891A CN 103750808 A CN103750808 A CN 103750808A
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- laser doppler
- esophagoscope
- laser
- doppler
- scan module
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- 238000012545 processing Methods 0.000 claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims abstract description 13
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- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 2
- 238000003745 diagnosis Methods 0.000 abstract description 9
- 210000003238 esophagus Anatomy 0.000 abstract description 9
- 230000017531 blood circulation Effects 0.000 abstract description 6
- 210000004204 blood vessel Anatomy 0.000 abstract description 5
- 238000002604 ultrasonography Methods 0.000 abstract description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 230000003902 lesion Effects 0.000 description 2
- 230000004089 microcirculation Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 208000026723 Urinary tract disease Diseases 0.000 description 1
- 208000012931 Urologic disease Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 210000002565 arteriole Anatomy 0.000 description 1
- 210000003363 arteriovenous anastomosis Anatomy 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 210000000264 venule Anatomy 0.000 description 1
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Abstract
The invention belongs to the field of medical instruments, and particularly discloses a Doppler laser esophagoscope system which comprises an esophagoscope. The esophagoscope comprises an endoscope working end, an optical lens, a light-guide fiber and a Doppler laser scanning module are integrated at the tip of the endoscope working end, the Doppler laser scanning module is connected with a Doppler laser processing host and a monitor through data lines, and the monitor is connected with the Doppler laser processing host. According to the Doppler laser esophagoscope system, by making full use of the Doppler principle of light waves and by the aid of laser beam irradiation, data after frequency modulation of reflected, transmitted and scattered light and reference light are recorded, the blood flow velocity of a blood vessel is accurately detected, blood flow is accurately calculated, a Doppler laser technique has measuring precision higher than that of a Doppler ultrasound technique, blood vessel and blood flow dynamic graphs, blood flow velocity graphs and the like of an esophagus, the blood vessel between esophagus walls and esophagus tissues can be accurately acquired, and more precise data support is provided for diagnosis of doctors.
Description
Technical field
The invention belongs to field of medical appliances, be specifically related to laser doppler esophagoscope system.
Prior art
Doppler principle is all used widely in every field, the industrial Doppler effect that utilizes laser beam, and for the speed of Measuring Object, its degree of accuracy is high; Medically utilize hyperacoustic Doppler effect, observation patient body situation.Laser doppler technology slowly also enters medical domain at present, utilize the Doppler effect of laser in the mode of noinvasive or Wicresoft, to measure the microcirculation blood flow of various tissues and organ, in addition can also do a series of analytical calculation, comprise microcirculatory hemodynamics variation, and the heart double pulse etc. of synchronously beating even, the object of accomplishing accurate monitoring.
But also laser doppler technology and esophagoscope are not carried out to combination at present, in esophagoscope treatment brainpan intracavity lesion, utilize laser doppler scan module to survey the information such as vascular flow of organizing between esophagus road and wall thereof, make a series of effective analytical calculations, offer precise data, therefore, develop a kind of esophagoscope system that collects laser doppler extremely urgent, it can provide for the diagnosis of esophagus tract disease new visual angle and new means.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, the invention discloses a kind of laser doppler esophagoscope system, this system is in esophagoscope treatment brainpan intracavity lesion, utilize laser doppler scan module to survey the information such as vascular flow of organizing between esophagus road and wall thereof, make a series of effective analytical calculations, offer precise data, for diagnosis provides new foundation.
In order to reach above-mentioned technical purpose, the present invention is achieved by the following technical solutions:
A kind of laser doppler esophagoscope system of the present invention, comprise esophagoscope, the shooting main frame and the monitor thereof that are connected with esophagoscope, cold light source main frame, operation keyboard or handheld device, described esophagoscope comprises scope work end, cold light source joint, data connector, instrument channel and control module, the first end of described scope work end is integrated with optical lens, optical fibers, instrument channel outlet, intake tunnel outlet, exhalant canal outlet and laser doppler scan module, the monitor that is connected with laser doppler processing host and is connected with this laser doppler processing host by data wire on described laser doppler scan module.
Further improvement as above-mentioned technology, described laser doppler scan module is positioned at the center of the soft scope work end tip portion of scope main body, described laser doppler scan module comprises the insulating glass connecting successively, laser doppler emitter, laser doppler receptor, drive laser doppler scan module integral body to do the motion of transverse movement, process chip and data transmission link, described laser doppler scan module is done teeter under the driving of motion, laser doppler emitter on it sends frequency laser, laser doppler receptor gathers the laser returning, and after treated chip processing, through data transmission link, be sent to laser doppler processing host.
Laser doppler processing host of the present invention, its function comprises the data that collect of accepting laser doppler scan module, through laser doppler processing host analyzing and processing, can measure the microcirculation blood flow of blood vessel between brain road wall, whole microcirculatory perfusion amounts, comprise that blood capillary, arteriole, venule and arteriovenous anastomosis prop up, by further computational analysis, can monitor the senior clinical datas such as microcirculatory hemodynamics variation, the external operation keyboard of laser doppler processing host or handheld device, monitor.
Laser doppler processing host of the present invention, can carry powerful data base and powerful software test bag, can meet the different needs of the different object doctor of section.In addition, the operated key of described laser doppler processing host or handheld device, its function is that the laser doppler scan module of esophagoscope is controlled, and scan mode and display mode etc. are switched etc. to effect.
In the present invention, the surface of described control module is made by waterproof and high pressure resistant material, guarantees that it has good operability and safety.
In the present invention, described esophagoscope is soft esophagoscope, the scope work end of this soft esophagoscope is made by soft material, described scope work end diameter range is 15～20mm, the diameter range of described scope work end is instrument channel diameter >=3.0mm, the diameter >=1.0mm of its intake tunnel and exhalant canal.: the optical lens of described scope work end is the CCD optical system that adopts 1.5～3.0mm optical lens, and its CCD chip adopts≤1/4 ", the CCD of at least 48 ten thousand valid pixels, 100 ° of the angles of view or more than.
Laser doppler esophagoscope system of the present invention, its operational approach is as described below: doctor is first for patient opens cranium operation, by the fixedly esophagoscope of accurate holder, and strictly control the degree of depth that esophagoscope enters brainpan, detect brain intracranial tissues, the external common shooting main frame of esophagoscope, laser doppler processing host, operation keyboard and monitor, doctor can carry out routine examination by esophagoscope, and by instrument channel access instruments, general pathological changes in cerebral tissue is treated, after observing and finishing dealing with, as carried out laser doppler diagnosis to cerebral tissue, start laser doppler function, the laser of generating laser in the laser doppler scan module of the first end of esophagoscope to external radiation certain frequency, and by laser pickoff, the laser returning is gathered, and after treated chip processing, through data transmission link, being sent to laser doppler processing host focuses on, and export monitor output to, for doctor's diagnosis provides the dynamic displayed map of the superficial blood vessel of cerebral tissue.
Compared with prior art, the invention has the beneficial effects as follows:
The Doppler effect of sound wave is widely used in the diagnosis of medical science, comprising gynecological, a plurality of fields such as Gastroenterology dept. have adopted the foundation of doppler ultrasound scanning as Checking and diagnosis at large, and laser doppler measuring technique has than the more accurate feature of doppler technique.The present invention has utilized the advantage of laser doppler scanning fully, laser doppler scan module is integrated in to esophagoscope, utilize laser doppler scan module to gather tissue between esophagus road and wall, in the situation that not changing scope, can pathological changes in esophagus road be processed and the situation of organizing between esophagus road and wall thereof is checked simultaneously, saved operating time, improved the success rate of operation and reduced relapse rate.
Accompanying drawing explanation
Fig. 1 is laser doppler esophagoscope system schematic diagram of the present invention.
Fig. 2 is the surface structure schematic diagram of esophagoscope of the present invention.
Fig. 3 is the scope work end view of esophagoscope of the present invention.
Fig. 4 is the structural representation of laser doppler scan module of the present invention.
Fig. 5 is the side view of above-mentioned Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As shown in Figure 1, laser doppler esophagoscope system of the present invention, comprises esophagoscope 1, shooting main frame 3 and monitor 6 thereof, cold light source main frame 2, laser doppler processing host 4, operation keyboard or handheld device 5, monitor 7 etc.
As shown in Figure 2, in the present invention, esophagoscope 1, is soft esophagoscope, and this esophagoscope comprises soft scope work end 11, instrument channel 14, intake tunnel 15, exhalant canal 16, operating grip 19, data connector 18 and control module 17.Described control module 17 is arranged on the shank of esophagoscope 1, and waterproof and high pressure resistant design of material are used in described control module 17 surfaces, guarantee that it has good operability and safety.
As shown in Figure 3, described esophagoscope 1, the first end 111 of its scope work end 11 has been integrated with optical lens 131, optical fibers 121, instrument channel outlet 141, intake tunnel outlet 151, exhalant canal outlet 161 and laser doppler scan module 132, described scope work end 11 diameter ranges are 15～20mm, the diameter range of described scope work end 11 is instrument channel diameter >=3.0mm, the diameter >=1.0mm of its intake tunnel 14 and exhalant canal 15.: the optical lens 131 of described scope work end 11 is the CCD optical systems that adopt 1.5～3.0mm optical lens, its CCD chip adopts≤1/4 "; the CCD of at least 48 ten thousand valid pixels; 100 ° of the angles of view or more than, laser doppler scan module 132 is positioned at center, the first end of scope.
As shown in Figure 4, Figure 5, described laser doppler scan module 132 comprises successively the insulating glass 1321, laser doppler emitter, the laser doppler receptor 1322 that connect, drives laser doppler scan module integral body to do motion 1323, process chip 1324 and the data transmission link 1325 of transverse movement.Laser doppler scan module 132 is done teeter under the driving of motion 1324, laser doppler emitter on it sends characteristic frequency laser, laser doppler receptor gathers the laser returning, and after treated chip 1324 processing, through data transmission link 1325, be sent to laser doppler processing host 4.
The present invention is integrated in esophagoscope by laser doppler scan module, utilize laser doppler scan module to gather brain road wall tissue, in the situation that not changing esophagoscope, can pathological changes in brain road be processed and the situation of organizing between brain road and wall is checked simultaneously, offer precise data, for diagnosis provides new foundation, saved operating time, improved the success rate of operation and reduced relapse rate, for the diagnosis of urinary tract disease provides new visual angle and new means.
The present invention is not limited to above-mentioned embodiment, every various changes of the present invention or modification are not departed to the spirit and scope of the present invention, if these are changed and within modification belongs to claim of the present invention and equivalent technologies scope, the present invention also means and comprises these changes and modification.
Claims (7)
1. a laser doppler esophagoscope system, comprise esophagoscope, the shooting main frame and the monitor thereof that are connected with esophagoscope, cold light source main frame, operation keyboard or handheld device, described esophagoscope comprises scope work end, cold light source joint, data connector, instrument channel and control module, it is characterized in that: the first end of described scope work end is integrated with optical lens, optical fibers, instrument channel outlet, intake tunnel outlet, exhalant canal outlet and laser doppler scan module, the monitor that is connected with laser doppler processing host and is connected with this laser doppler processing host by data wire on described laser doppler scan module.
2. laser doppler esophagoscope system according to claim 1, it is characterized in that: described laser doppler scan module is positioned at the center of the scope work end tip portion of scope main body, described laser doppler scan module comprises the insulating glass connecting successively, laser doppler emitter, laser doppler receptor, drive laser doppler scan module integral body to do the motion of transverse movement, process chip and data transmission link, described laser doppler scan module is done teeter under the driving of motion, laser doppler emitter on it sends frequency laser, laser doppler receptor gathers the laser returning, and after treated chip processing, through data transmission link, be sent to laser doppler processing host.
3. laser doppler esophagoscope system according to claim 1 and 2, is characterized in that: the surface of described control module is made by waterproof and high pressure resistant material.
4. laser doppler esophagoscope system according to claim 1, is characterized in that: described esophagoscope is soft esophagoscope, and the scope work end of this soft esophagoscope is made by soft material.
5. laser doppler esophagoscope system according to claim 1, is characterized in that: described scope work end diameter range diameter range is 15～20mm.
6. laser doppler esophagoscope system according to claim 5, it is characterized in that: the optical lens of described scope work end is the CCD optical system that adopts 1.5～3.0mm optical lens, its CCD chip adopts≤1/4 "; the CCD of at least 48 ten thousand valid pixels, 100 ° of the angles of view or more than.
7. laser doppler esophagoscope system according to claim 1, is characterized in that: the diameter range of described scope work end is instrument channel diameter >=3.0mm, the diameter >=1.0mm of its intake tunnel and exhalant canal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110459891.3A CN103750808A (en) | 2011-12-30 | 2011-12-30 | Doppler laser esophagoscope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110459891.3A CN103750808A (en) | 2011-12-30 | 2011-12-30 | Doppler laser esophagoscope system |
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| Publication Number | Publication Date |
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| CN103750808A true CN103750808A (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110459891.3A Pending CN103750808A (en) | 2011-12-30 | 2011-12-30 | Doppler laser esophagoscope system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4991588A (en) * | 1986-07-21 | 1991-02-12 | Pfizer Hospital Products Group, Inc. | Doppler guide wire |
| WO2001050955A1 (en) * | 2000-01-14 | 2001-07-19 | Flock Stephen T | Improved endoscopic imaging and treatment of anatomic structures |
| US6640121B1 (en) * | 1999-08-10 | 2003-10-28 | The University Of Miami | Otic microprobe for neuro-cochlear monitoring |
| CN102028506A (en) * | 2010-12-30 | 2011-04-27 | 广州宝胆医疗器械科技有限公司 | Integrated color Doppler ultrasound esophagoscope system |
| CN102068285A (en) * | 2010-12-30 | 2011-05-25 | 广州宝胆医疗器械科技有限公司 | Esophagoscope system with color Doppler ultrasound scanning function |
| CN202408839U (en) * | 2011-12-30 | 2012-09-05 | 广州宝胆医疗器械科技有限公司 | Doppler laser esophagoscope system |
-
2011
- 2011-12-30 CN CN201110459891.3A patent/CN103750808A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4991588A (en) * | 1986-07-21 | 1991-02-12 | Pfizer Hospital Products Group, Inc. | Doppler guide wire |
| US6640121B1 (en) * | 1999-08-10 | 2003-10-28 | The University Of Miami | Otic microprobe for neuro-cochlear monitoring |
| WO2001050955A1 (en) * | 2000-01-14 | 2001-07-19 | Flock Stephen T | Improved endoscopic imaging and treatment of anatomic structures |
| CN102028506A (en) * | 2010-12-30 | 2011-04-27 | 广州宝胆医疗器械科技有限公司 | Integrated color Doppler ultrasound esophagoscope system |
| CN102068285A (en) * | 2010-12-30 | 2011-05-25 | 广州宝胆医疗器械科技有限公司 | Esophagoscope system with color Doppler ultrasound scanning function |
| CN202408839U (en) * | 2011-12-30 | 2012-09-05 | 广州宝胆医疗器械科技有限公司 | Doppler laser esophagoscope system |
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Application publication date: 20140430 |