CN103750813A - Doppler laser gallbladder endoscope system - Google Patents
Doppler laser gallbladder endoscope system Download PDFInfo
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- CN103750813A CN103750813A CN201110459625.0A CN201110459625A CN103750813A CN 103750813 A CN103750813 A CN 103750813A CN 201110459625 A CN201110459625 A CN 201110459625A CN 103750813 A CN103750813 A CN 103750813A
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- laser doppler
- gallbladder
- doppler
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Abstract
The invention belongs to the field of medical instruments, and particularly discloses a Doppler laser gallbladder endoscope system which comprises a gallbladder endoscope. The gallbladder endoscope comprises an endoscope working end, a cold light source joint, a data joint, an instrument channel and a control module, 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 gallbladder endoscope 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 the blood vessel between gallbladder walls and gallbladder 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 a kind of laser doppler cholecystoscope 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 gallbladder mirror are not carried out to combination at present, the information such as the vascular flow that utilizes laser doppler scan module to survey in gallbladder mirror treatment gallbladder lesion cavity to organize between gallbladder chamber and wall, make a series of effective analytical calculations, offer precise data, therefore, develop a kind of cholecystoscope system that collects laser doppler extremely urgent, it can provide new visual angle and new means for the diagnosis of cholecystopathy.
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 cholecystoscope system, this system is in gallbladder mirror treatment gallbladder lesion cavity, the information such as the vascular flow that utilizes laser doppler scan module to survey to organize between gallbladder chamber 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 cholecystoscope system of the present invention, comprise gallbladder mirror, the shooting main frame and the monitor thereof that are connected with gallbladder mirror, cold light source main frame, operation keyboard or handheld device, described gallbladder mirror 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 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 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, 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 the wall of gallbladder chamber, 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 laser doppler gallbladder mirror 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 gallbladder mirror is divided into soft gallbladder mirror and hard gallbladder mirror by the character of its scope work end.
First: the scope work end of described soft gallbladder mirror is made by soft material, the scope work end diameter range of described soft gallbladder mirror is≤12mm that length range is≤500mm.
Second: the scope work end of described hard gallbladder mirror is made by hard material, first end is for fear of the needs of damage mucosal tissue, it need to be bending blunt type design by the first end of this hard scope work end, the scope work end diameter≤12mm of described hard gallbladder mirror, length range is 250～300mm.
In the present invention, 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.
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, 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 gallbladder mirror, utilize laser doppler scan module to gather gallbladder chamber wall tissue, in the situation that not changing gallbladder mirror, can to gallbladder intracavity lesion, process simultaneously and the situation of organizing between gallbladder chamber and wall be checked, 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 cholecystoscope system schematic diagram of the present invention.
Fig. 2 is the surface structure schematic diagram of the hard laser doppler gallbladder mirror described in the embodiment of the present invention one.
Fig. 3 is the end view of laser doppler gallbladder mirror 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.
Fig. 6 is the surface structure schematic diagram of the soft laser doppler gallbladder mirror described in the embodiment of the present invention two.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As shown in Figure 1, laser doppler cholecystoscope system of the present invention, comprises gallbladder mirror 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.
Gallbladder mirror 1 of the present invention can be divided into hard gallbladder mirror and soft gallbladder mirror, is below divided into embodiment mono-and embodiment bis-illustrates the present invention:
Embodiment mono-:
As shown in Figure 2, hard gallbladder mirror of the present invention, this gallbladder mirror comprises hard scope work end 11, cold light source joint 12, data connector 13, instrument channel 14, control module 17, intake tunnel 15 and exhalant canal 16, described hard scope work end 11 is to be made by inflexible hard material, and its first end is bending blunt type design.Waterproof and high pressure resistant design of material are used in described control module 17 surfaces, require to have good operability and safety.
As shown in Figure 3, described hard gallbladder mirror, its 11Xian end, hard scope work end 111 is designed 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.The scope work end 11 diameters≤12mm of described hard gallbladder mirror, length range is 250～300mm.It is the CCD electron-optical system of 1.5～3.0mm optical lens that the optical lens 131 of the first end of this scope work end 11 adopts diameter range, 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.
As shown in Figure 4, Figure 5, laser doppler scan module 132 is positioned at the center, first end of hard scope work end 11, 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 entirety is done 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, 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.
Embodiment bis-:
The present embodiment and embodiment mono-are basic identical, its difference is, described gallbladder mirror is soft gallbladder mirror, as shown in Figure 6, this soft gallbladder mirror comprises soft scope work end 11 ', instrument channel 14 ', intake tunnel 15 ', exhalant canal 16 ', operating grip 18 ', data connector 19 ' and control module 17 ', the scope work end 11 ' diameter≤12mm of described soft gallbladder mirror, length range is≤500mm.
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 (9)
1. a laser doppler cholecystoscope system, comprise gallbladder mirror, the shooting main frame and the monitor thereof that are connected with gallbladder mirror, cold light source main frame, operation keyboard or handheld device, described gallbladder mirror 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 cholecystoscope system according to claim 1, it is characterized in that: 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 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, through data transmission link, be sent to laser doppler processing host.
3. laser doppler cholecystoscope 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 cholecystoscope system according to claim 1, is characterized in that: described gallbladder mirror is divided into soft gallbladder mirror and hard gallbladder mirror by the character of its scope work end.
5. laser doppler cholecystoscope system according to claim 4, is characterized in that: the scope work end of described soft gallbladder mirror is made by soft material.
6. laser doppler cholecystoscope system according to claim 5, is characterized in that: the scope work end diameter range of described soft gallbladder mirror is≤12mm that length range is≤500mm.
7. laser doppler cholecystoscope system according to claim 4, is characterized in that: the scope work end of described hard gallbladder mirror is made by hard material, and the first end of this hard scope work end is bending blunt type design.
8. laser doppler cholecystoscope system according to claim 7, is characterized in that: the scope work end diameter≤12mm of described hard gallbladder mirror, working end minister 250～300mm.
9. laser doppler cholecystoscope 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 |
|---|---|---|---|
| CN201110459625.0A CN103750813A (en) | 2011-12-30 | 2011-12-30 | Doppler laser gallbladder endoscope system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110459625.0A CN103750813A (en) | 2011-12-30 | 2011-12-30 | Doppler laser gallbladder endoscope system |
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| CN103750813A true CN103750813A (en) | 2014-04-30 |
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| CN201110459625.0A Pending CN103750813A (en) | 2011-12-30 | 2011-12-30 | Doppler laser gallbladder endoscope system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473612A (en) * | 2014-12-24 | 2015-04-01 | 车斯尧 | Elbow type soft choledochoscope bile duct connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0253687A2 (en) * | 1986-07-18 | 1988-01-20 | Pfizer Hospital Products Group, Inc. | Doppler tip wire guide |
| 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 |
| CN201505162U (en) * | 2009-11-06 | 2010-06-16 | 广州宝胆医疗器械科技有限公司 | Soft and hard child-mother cholecyst and choledochoscope system |
| CN102008322A (en) * | 2010-12-30 | 2011-04-13 | 广州宝胆医疗器械科技有限公司 | Cholecystoscope system with color Doppler ultrasonic scanning function |
| CN202408852U (en) * | 2011-12-30 | 2012-09-05 | 广州宝胆医疗器械科技有限公司 | Doppler laser cholithoscope system |
-
2011
- 2011-12-30 CN CN201110459625.0A patent/CN103750813A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0253687A2 (en) * | 1986-07-18 | 1988-01-20 | Pfizer Hospital Products Group, Inc. | Doppler tip wire guide |
| 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 |
| CN201505162U (en) * | 2009-11-06 | 2010-06-16 | 广州宝胆医疗器械科技有限公司 | Soft and hard child-mother cholecyst and choledochoscope system |
| CN102008322A (en) * | 2010-12-30 | 2011-04-13 | 广州宝胆医疗器械科技有限公司 | Cholecystoscope system with color Doppler ultrasonic scanning function |
| CN202408852U (en) * | 2011-12-30 | 2012-09-05 | 广州宝胆医疗器械科技有限公司 | Doppler laser cholithoscope system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473612A (en) * | 2014-12-24 | 2015-04-01 | 车斯尧 | Elbow type soft choledochoscope bile duct connector |
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Application publication date: 20140430 |
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