CN103932662A - Doppler laser bronchoscope system - Google Patents
Doppler laser bronchoscope system Download PDFInfo
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- CN103932662A CN103932662A CN201110459595.3A CN201110459595A CN103932662A CN 103932662 A CN103932662 A CN 103932662A CN 201110459595 A CN201110459595 A CN 201110459595A CN 103932662 A CN103932662 A CN 103932662A
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- laser doppler
- tracheascope
- doppler
- laser
- scan module
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Abstract
The invention belongs to the field of medical instruments and particularly discloses a Doppler laser bronchoscope system. The Doppler laser bronchoscope system comprises a bronchoscope. The bronchoscope comprises an endoscope working end, and an optical lens, light-guide fiber and a Doppler laser scanning module are integrated at the tip end of the endoscope working end. A Doppler laser processing host and a monitor connected with the Doppler laser processing host are connected to the Doppler laser scanning module through data lines. The Doppler principle of optical waves is fully utilized for the Doppler laser bronchoscope system, according to the Doppler laser technology, on the basis of the Doppler principle of optical waves, irradiation is performed through laser beams, and data obtained after frequency modulation is performed on reflected, transmitted and scattered light together with reference light are recorded so that the flow velocity of blood in blood vessels can be accurately detected and the blood flow can be accurately calculated. The Doppler laser technology has higher measurement precision than the Doppler ultrasound technology, the blood flow dynamic graphs, the blood flow velocity graphs and the like of tracheal canal and inter-wall blood vessels and blood vessels of tissue of the tracheal canals can be accurately acquired, and thus more precise data support can be provided for diagnosis performed by a doctor.
Description
Technical field
The invention belongs to field of medical appliances, be specifically related to laser doppler tracheascope 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 to measure the microcirculation blood flow of various tissues and organ in the mode of noinvasive or Wicresoft, 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 tracheascope are not carried out to combination at present, in tracheascope treatment feed channel, in pathological changes, utilize the information such as the vascular flow organized between laser doppler scan module probe gas pipeline and wall thereof, make a series of effective analytical calculations, offer precise data, therefore, develop a kind of tracheascope system that collects laser doppler extremely urgent, it can provide new visual angle and new means for the diagnosis of feed channel disease.
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 tracheascope system, this system is in tracheascope treatment feed channel in pathological changes, utilize the information such as the vascular flow of organizing between laser doppler scan module probe gas pipeline 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 tracheascope system of the present invention, comprise tracheascope, the shooting main frame and the monitor thereof that are connected with tracheascope, cold light source main frame, operation keyboard or handheld device, described tracheascope 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.
As the further improvement of 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 entirety to do the motion of transverse movement, process chip and data transmission link, described laser doppler scan module does 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, be sent to laser doppler processing host through data transmission link.
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, all 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 tracheascope 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 tracheascope is soft tracheascope, be made up of soft material the scope work end of this soft tracheascope, described scope work end diameter is≤6mm, 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 tracheascope system of the present invention, its operational approach is as described below: doctor is first for patient opens cranium operation, by the fixing tracheascope of accurate holder, and the degree of depth of strictly controlling tracheascope and entering brainpan, detect brain intracranial tissues, the external common shooting main frame of tracheascope, laser doppler processing host, operation keyboard and monitor, doctor can carry out routine examination by tracheascope, and by instrument channel access instruments, general pathological changes in cerebral tissue is treated, observe and finish dealing with after, 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 tracheascope to external radiation certain frequency, and by laser pickoff, the laser returning is gathered, and after treated chip processing, being sent to laser doppler processing host through data transmission link 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, multiple 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 tracheascope, utilize laser doppler scan module to gather tissue between feed channel and wall, in can be simultaneously to feed channel in the situation that not changing scope, pathological changes be processed and the situation of organizing between feed channel and wall thereof is checked, save operating time, improved the success rate of operation and reduced relapse rate.
Brief description of the drawings
Fig. 1 is laser doppler tracheascope system schematic of the present invention.
Fig. 2 is the surface structure schematic diagram of tracheascope of the present invention.
Fig. 3 is the scope work end view of tracheascope 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As shown in Figure 1, laser doppler tracheascope system of the present invention, comprises tracheascope 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, tracheascope 1 in the present invention, is soft tracheascope, and this tracheascope 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 tracheascope 1, and described control module 17 surfaces are used waterproof and high pressure resistant design of material, guarantee that it has good operability and safety.
As shown in Figure 3, described tracheascope 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 diameters are≤6mm, 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 entirety to do motion 1323, process chip 1324 and the data transmission link 1325 of transverse movement.Laser doppler scan module 132 does 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, be sent to laser doppler processing host 4 through data transmission link 1325.
Laser doppler scan module is integrated in tracheascope by the present invention, utilize laser doppler scan module to gather brain road wall tissue, in the situation that not changing tracheascope, 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, save 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 tracheascope system, comprise tracheascope, the shooting main frame and the monitor thereof that are connected with tracheascope, cold light source main frame, operation keyboard or handheld device, described tracheascope 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 tracheascope 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 entirety to do the motion of transverse movement, process chip and data transmission link, described laser doppler scan module does 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, be sent to laser doppler processing host through data transmission link.
3. laser doppler tracheascope 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 tracheascope system according to claim 1, is characterized in that: described tracheascope is soft tracheascope, the scope work end of this soft tracheascope is made up of soft material.
5. laser doppler tracheascope system according to claim 1, is characterized in that: described scope work end diameter range diameter is≤6mm.
6. laser doppler tracheascope 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 tracheascope 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 |
|---|---|---|---|
| CN201110459595.3A CN103932662A (en) | 2011-12-30 | 2011-12-30 | Doppler laser bronchoscope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110459595.3A CN103932662A (en) | 2011-12-30 | 2011-12-30 | Doppler laser bronchoscope system |
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| CN103932662A true CN103932662A (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110459595.3A Pending CN103932662A (en) | 2011-12-30 | 2011-12-30 | Doppler laser bronchoscope system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10165381A (en) * | 1996-12-11 | 1998-06-23 | Advance Co Ltd | Laser blood flowmeter transmission type probe |
| US5954658A (en) * | 1997-03-21 | 1999-09-21 | Gorti; Sridhar | Method and apparatus for measuring blood flow at precise depths in tissue and skin |
| WO2001050955A1 (en) * | 2000-01-14 | 2001-07-19 | Flock Stephen T | Improved endoscopic imaging and treatment of anatomic structures |
| US20100280398A1 (en) * | 2007-12-21 | 2010-11-04 | Institute Of National Colleges Of Technology, Japan | Laser doppler blood flow measuring method and device |
| CN102008283A (en) * | 2010-12-30 | 2011-04-13 | 广州宝胆医疗器械科技有限公司 | Electronic bronchoscope system with color Doppler ultrasonic scanning function |
| CN202408835U (en) * | 2011-12-30 | 2012-09-05 | 广州宝胆医疗器械科技有限公司 | Doppler laser bronchoscope system |
-
2011
- 2011-12-30 CN CN201110459595.3A patent/CN103932662A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10165381A (en) * | 1996-12-11 | 1998-06-23 | Advance Co Ltd | Laser blood flowmeter transmission type probe |
| US5954658A (en) * | 1997-03-21 | 1999-09-21 | Gorti; Sridhar | Method and apparatus for measuring blood flow at precise depths in tissue and skin |
| WO2001050955A1 (en) * | 2000-01-14 | 2001-07-19 | Flock Stephen T | Improved endoscopic imaging and treatment of anatomic structures |
| US20100280398A1 (en) * | 2007-12-21 | 2010-11-04 | Institute Of National Colleges Of Technology, Japan | Laser doppler blood flow measuring method and device |
| CN102008283A (en) * | 2010-12-30 | 2011-04-13 | 广州宝胆医疗器械科技有限公司 | Electronic bronchoscope system with color Doppler ultrasonic scanning function |
| CN202408835U (en) * | 2011-12-30 | 2012-09-05 | 广州宝胆医疗器械科技有限公司 | Doppler laser bronchoscope system |
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Application publication date: 20140723 |