CN103932670A - Doppler laser arthroscope system - Google Patents
Doppler laser arthroscope system Download PDFInfo
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- CN103932670A CN103932670A CN201110459599.1A CN201110459599A CN103932670A CN 103932670 A CN103932670 A CN 103932670A CN 201110459599 A CN201110459599 A CN 201110459599A CN 103932670 A CN103932670 A CN 103932670A
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- laser doppler
- arthroscope
- laser
- doppler
- scan module
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Abstract
The invention belongs to the field of medical instruments and particularly discloses a Doppler laser arthroscope system. The Doppler laser arthroscope system comprises an arthroscope. The arthroscope comprises an endoscope working end, a cold light source connector, a data connector and a control module. 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 arthroscope system, 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 articular cavity and inter-wall blood vessels and blood vessels of tissue of articular cavities 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 arthroscope 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 arthroscope are not carried out to combination at present, in Arthroscopic Treatment articular cavity pathological changes, utilize laser doppler scan module to survey the information such as vascular flow of organizing between articular cavity and wall, make a series of effective analytical calculations, offer precise data, therefore, develop a kind of arthroscope system that collects laser doppler extremely urgent, it can provide new visual angle and new means for arthropathic diagnosis.
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 arthroscope system, this system is in Arthroscopic Treatment articular cavity pathological changes, utilize laser doppler scan module to survey the information such as vascular flow of organizing between articular cavity and wall, 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 arthroscope system of the present invention, the shooting main frame and the monitor thereof that comprise arthroscope, are connected with arthroscope, cold light source main frame, operation keyboard or handheld device, described arthroscope comprises scope work end, cold light source joint, data connector and control module, the first end of described scope work end is integrated with optical lens, optical fibers 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 hard 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 articular cavity 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 Arthroscopic laser doppler scan module of laser doppler is controlled, and scan mode and display mode etc. are switched etc. to effect.
In the present invention, described laser doppler scan module is positioned at the center of hard scope work end tip portion, 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.
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 arthroscope is hard arthroscope, the Arthroscopic scope work of this hard end is made by hard material, the first end of this hard scope work end is crooked blunt type design, the Arthroscopic scope work of described hard end diameter≤10mm, this scope work tip lengths scope is 150～200mm., it is the CCD electron-optical system of 1.5～3.0mm optical lens that the optical lens of the first end of described scope work end adopts diameter range, 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 arthroscope of the present invention, its operational approach is as described below:
Disinfect at the position that fixes and operate, patient affected part, suitable otch is done in affected part, joint, use laser doppler arthroscope in otch enters articular cavity, the external common shooting main frame of arthroscope, laser doppler processing host, operation keyboard and monitor, doctor can carry out routine examination by laser doppler arthroscope, after observation completes, as carried out laser doppler diagnosis to tissue between articular cavity and wall thereof, start laser doppler function, the laser of generating laser in the laser doppler scan module of the first end of laser doppler arthroscope 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 superficial blood vessel between articular cavity and wall.
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, 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 arthroscope, utilize laser doppler scan module to gather articular cavity wall tissue, do not change in Arthroscopic situation, can to joint intracavity lesion, process simultaneously and to articular cavity and wall between the situation organized check, offer precise data, for diagnosis provides new foundation, saved operating time, improved the success rate of operation and reduced relapse rate.
Accompanying drawing explanation
Fig. 1 is laser doppler arthroscope system schematic diagram of the present invention.
Fig. 2 is the Arthroscopic surface structure schematic diagram of hard laser doppler of the present invention.
Fig. 3 is the Arthroscopic end view of laser doppler 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 arthroscope system of the present invention, comprises arthroscope 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, for arthroscope 1 of the present invention, it comprises hard work end 11, cold light source joint 12, data connector 13, control module 14, and waterproof and high pressure resistant design of material are used in described control module 14 surfaces, require to have good operability and safety.Scope work end 11 diameter ranges of described arthroscope 1 are≤10mm that these scope work end 11 length ranges are 150～200mm.
As shown in Figure 3, the first end 111 of the scope work end 11 of arthroscope 1 of the present invention is integrated with optical lens 131, optical fibers 121, laser doppler scan module 132, it is the CCD electron-optical system of 1.5～3.0mm optical lens that the optical lens 131 of the first end 111 of described scope work end 11 adopts diameter range, 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.As shown in Figure 3, described laser doppler scan module 132 is positioned at the center, first end of scope work end 11, and this laser doppler scan module 132 comprises insulating glass 1321, laser doppler emitter and the laser doppler receptor 1322 connecting successively, motion 1323, process chip 1324 and the data transmission link 1325 that drive laser doppler scan module integral body is done 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 hard gallbladder mirror by laser doppler scan module, utilize laser doppler scan module to gather gallbladder chamber wall tissue, in the situation that not changing hard gallbladder mirror, can to gallbladder intracavity lesion, process simultaneously and to gallbladder chamber and wall between the situation organized check, 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 cholecystopathy 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 (6)
1. a laser doppler arthroscope system, the shooting main frame and the monitor thereof that comprise arthroscope, are connected with arthroscope, cold light source main frame, operation keyboard or handheld device, described arthroscope comprises scope work end, cold light source joint, data connector and control module, it is characterized in that: the first end of described scope work end is integrated with optical lens, optical fibers 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 arthroscope system according to claim 1, it is characterized in that: described laser doppler scan module is positioned at the center of hard scope work end tip portion, 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 arthroscope 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 arthroscope system according to claim 1, it is characterized in that: described arthroscope is hard arthroscope, the Arthroscopic scope work of this hard end is made by hard material, and the first end of this hard scope work end is crooked blunt type design.
5. laser doppler arthroscope system according to claim 4, is characterized in that: the Arthroscopic scope work of described hard end diameter≤10mm, this scope work tip lengths scope is 150～200mm.
6. laser doppler arthroscope system according to claim 1, it is characterized in that: it is the CCD electron-optical system of 1.5～3.0mm optical lens that the optical lens of the first end of described scope work end adopts diameter range, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110459599.1A CN103932670A (en) | 2011-12-30 | 2011-12-30 | Doppler laser arthroscope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110459599.1A CN103932670A (en) | 2011-12-30 | 2011-12-30 | Doppler laser arthroscope system |
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| CN103932670A true CN103932670A (en) | 2014-07-23 |
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| CN201110459599.1A Pending CN103932670A (en) | 2011-12-30 | 2011-12-30 | Doppler laser arthroscope system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07163532A (en) * | 1993-12-14 | 1995-06-27 | Canon Inc | Ophthalmologic measuring system |
| US6173197B1 (en) * | 1996-11-09 | 2001-01-09 | Moor Instruments Limited | Apparatus for measuring microvascular blood flow |
| WO2001050955A1 (en) * | 2000-01-14 | 2001-07-19 | Flock Stephen T | Improved endoscopic imaging and treatment of anatomic structures |
| WO2003039364A2 (en) * | 2001-11-07 | 2003-05-15 | University College London | Blood flow velocity measurement |
| CN102008323A (en) * | 2010-12-30 | 2011-04-13 | 广州宝胆医疗器械科技有限公司 | Electronic oviduct lens system having color Doppler ultrasound scanning function |
| CN102100546A (en) * | 2010-12-10 | 2011-06-22 | 广州宝胆医疗器械科技有限公司 | Integrated infrared heat-scanning arthroscope system |
| CN202408856U (en) * | 2011-12-30 | 2012-09-05 | 广州宝胆医疗器械科技有限公司 | Doppler laser arthroscope system |
-
2011
- 2011-12-30 CN CN201110459599.1A patent/CN103932670A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07163532A (en) * | 1993-12-14 | 1995-06-27 | Canon Inc | Ophthalmologic measuring system |
| US6173197B1 (en) * | 1996-11-09 | 2001-01-09 | Moor Instruments Limited | Apparatus for measuring microvascular blood flow |
| WO2001050955A1 (en) * | 2000-01-14 | 2001-07-19 | Flock Stephen T | Improved endoscopic imaging and treatment of anatomic structures |
| WO2003039364A2 (en) * | 2001-11-07 | 2003-05-15 | University College London | Blood flow velocity measurement |
| CN102100546A (en) * | 2010-12-10 | 2011-06-22 | 广州宝胆医疗器械科技有限公司 | Integrated infrared heat-scanning arthroscope system |
| CN102008323A (en) * | 2010-12-30 | 2011-04-13 | 广州宝胆医疗器械科技有限公司 | Electronic oviduct lens system having color Doppler ultrasound scanning function |
| CN202408856U (en) * | 2011-12-30 | 2012-09-05 | 广州宝胆医疗器械科技有限公司 | Doppler laser arthroscope system |
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Application publication date: 20140723 |