CN102068285B - Esophagoscope system with color Doppler ultrasound scanning function - Google Patents
Esophagoscope system with color Doppler ultrasound scanning function Download PDFInfo
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- CN102068285B CN102068285B CN201010614344A CN201010614344A CN102068285B CN 102068285 B CN102068285 B CN 102068285B CN 201010614344 A CN201010614344 A CN 201010614344A CN 201010614344 A CN201010614344 A CN 201010614344A CN 102068285 B CN102068285 B CN 102068285B
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Abstract
The invention belongs to the field of medical apparatuses, and particularly discloses an esophagoscope system with a color Doppler ultrasound scanning function. The esophagoscope system comprises a flexible esophagoscope, a cold light source host, a camera host and an endoscopic monitor, the cold light source host, the camera host and the endoscopic monitor are connected with the flexible esophagoscope, and the flexible esophagoscope is also provided with a color Doppler ultrasound system, which comprises a color Doppler ultrasound probe, a color Doppler ultrasound system host, an operating keyboard or a hand-held operating device thereof and a color Doppler ultrasound system monitor. The probe adopting the color Doppler ultrasound technology is inserted deep into the esophagus of a patient via the apparatus passage of the fiber flexible esophagoscope to carry out color Doppler ultrasound scanning on the esophagus, so that the wall of the esophagus and the blood flow velocity and blood flow rate of the deep tissues of the esophagus can be observed, and thereby a doctor can carry out comparative diagnosis according to the returned image and data so as to judge the true condition of the esophagus.
Description
Technical field
The invention belongs to field of medical appliances, be specifically related to a kind of esophagoscope system with colored doppler ultrasound scan function of CDFI scan function.
Prior art
The present medical domain of doppler technique is widely used; Its principle is to utilize Doppler effect; Produce the change of audio frequency when being source of students and testee relative motion, the hemodynamics that tissue and internal organs were observed and measured to doppler technique according to the change of this ultrasonic frequency changes.
The advantage of doppler technique has: 1, the ability quicklook shows the two dimensional surface distribution of blood flow; The traffic direction that 2, can show blood flow; 3, help distinguishing tremulous pulse and vein; 4, help discerning vascular lesion and non-vascular lesion; 5, help understanding the character of blood flow; 6, can conveniently understand blood flow the time mutually and speed; 7, can find reliably to shunt and backflow; 8, can be to the origin of blood flow bundle, width, length, area carries out quantitative analysis.
In the CDFI technology; Radiation source can drift about because of motion causes radiation frequency; Survey the blood flow velocity and calculating blood flow flow of blood vessel, the CDFI technology can not only be seen the organization ultrasonic image that human body is subcutaneous, can also carry out colour to subcutaneous endovascular blood flow and show; Various colors shows the friction speed of representing blood flow, can detect the low speed blood flow of endovascular blood flow information of diameter 0.2mm and 0.2cm/s at present.In addition, the processing host of CDFI can also detect the pathological changes situation of tissue according to returning the flow that ultransonic data computation goes out blood flow.
Esophagoscope is the important tool of carrying out foreign body in esophagus folder, esophagus detecting and other important operations; The soft esophagoscope of many use fibers now, the soft scope end of the soft esophagoscope of fiber can get into the human body esophagus more like a cork, reduces patient's incompatibility sense; The electronic CCD optical system is adopted in the soft esophagoscope of fiber; External shooting central host and cold light source main frame can provide the doctor CCD image clearly, cooperate various operating theater instruments, and the doctor can go deep in the esophagus; Carry out operation on digestive tract, help doctor's inspection and diagnosis
Endoscopic system that medical color ultrasonic Doppler transducer and soft esophagoscope are combined and use does not still appear at present.Therefore, design is a kind of extremely urgent with the bonded esophagoscope technology with CDFI function of CDFI technology and soft esophagoscope.
Summary of the invention
The object of the present invention is to provide a kind of esophagoscope system with CDFI function; It is that CDFI probe and system are introduced in the esophagoscope system; Through the CDFI probe esophageal tissue is carried out CDFI scanning; Information such as the figure of esophagus and tissue blood flow thereof, blood flow velocity figure and flow diagram are provided, and, the foundation of diagnosis are provided for the doctor through monitor output.
In order to realize above-mentioned technical purpose, the present invention realizes through following technical scheme:
Esophagoscope system with CDFI scan function of the present invention; Comprise soft esophagoscope and the cold light source main frame that is connected with soft esophagoscope, shooting main frame, scope monitor; Also be provided with Flow with Color Doppler Ultrasound System in the said soft esophagoscope, said Flow with Color Doppler Ultrasound System comprises CDFI probe, Flow with Color Doppler Ultrasound System main frame and operation keyboard thereof or hand-held equipment, Flow with Color Doppler Ultrasound System monitor.Infrared heat scan process system host and infrared heat scanning system monitor; Said CDFI probe inside is provided with CDFI emitter, CDFI receptor and process chip; CDFI emitter, CDFI receptor and process chip design are on same block of rotatable carrier, and carrier can rotate and linear movement under CDFI is popped one's head in the driving of driver.
As the further improvement of above-mentioned technology, said soft esophagoscope comprises soft scope end, data connector, instrument channel, the operating grip of being processed by the soft fibre material, and the CCD electron-optical system is adopted in said soft esophagoscope.The diameter range of said soft scope end is between 10cm～20mm, and the first end of soft scope end can be done the bending of at least 90 degree to four direction respectively.In addition, the diameter of said instrument channel is more than or equal to 3.0mm.Described CCD electron-optical system is installed in the first end of soft scope end front end; And the employing diameter is more than or equal to the CCD optical system of 3.0 optical lens; Its CCD chip adopts≤1/4 ", the CCD of at least 48 universal effect pixels, 100 ° of the angles of view or more than.
In the present invention; Said CDFI probe comprises probe work end, operator handle and data wire; Said probe work end is passed the instrument channel of soft esophagoscope and is stretched out from the front end of soft scope end; Said data wire is connected with the Flow with Color Doppler Ultrasound System main frame through joint, and said Flow with Color Doppler Ultrasound System monitor is connected with the Flow with Color Doppler Ultrasound System main frame.Specifically: said probe working end minister 500～2000mm, its sweep test are the probe elder generation end part that probe work end front end is less than 50mm, and the probe elder generation end structure of this sweep test is cylindrical, and diameter is smaller or equal to 3.0mm.And the operator of said CDFI probe is comprising gauge tap and mode selection switch.
In addition, in the present invention, the frequency of said CDFI scanning probe is more than or equal to 5.0MHz.
CDFI probe of the present invention; Its operation principle is described below: the CDFI probe is to utilize the erythrocyte and the Doppler effect between the CDFI emitter ultrasonic waves transmitted that reach blood flow in the inner blood vessel that enriches of surrounding tissue between esophageal wall to realize video picture; Process chip through a series of electron process data between the ultrasound wave of handling CDFI emitter ultrasonic waves transmitted and returning after; Critical data is transferred to the Flow with Color Doppler Ultrasound System main frame carry out image processing and analyzing; Obtain reaching between esophageal wall flow velocity figure, the flow diagram of the blood flow of surrounding tissue blood vessel; And in monitor, show; To the normal blood flow flow velocity at esophagus position and the relative analysis of flow, the type that can provide the doctor to judge the pathological changes that esophagus takes place helps the doctor to diagnose through the Flow with Color Doppler Ultrasound System main frame.
Flow with Color Doppler Ultrasound System main frame of the present invention, its function comprises: the blood flow information of gained is encoded through phase-detection, auto-correlation processing, color gray rank, the TAV data is shown with colour, and with its combination, stack is presented on the image.It can show blood flow intuitively; To the character of blood flow and flow velocity than pulse Doppler sooner, show more intuitively in esophagus and in-house distribution thereof; And can carry out the demonstration of continuous wave Doppler pattern; Its guidance panel and operation keyboard or hand-held equipment provide the abundant control button, the external operation keyboard of the output port of its rear board or hand-held equipment, monitor etc.
Flow with Color Doppler Ultrasound System main frame of the present invention can carry powerful data base and powerful software test bag, can satisfy the different needs of the different purpose doctors of section.
Esophagoscope system with CDFI scan function of the present invention; Its clinical operation method is described below: the patient at first does suitable position; Put into eyelid retractor and fixing to patient oral cavity portion, ready work is slowly inserted the soft fibre esophagoscope to patient's esophagus then; The soft fibre esophagoscope provides the image of patient's esophagus clearly, can cooperate the diseases such as tumor of management of patients esophagus through the instrument channel of soft fibre esophagoscope; The probe work end of CDFI probe gets into esophagus through the instrument channel of soft fibre esophagoscope; Start the CDFI scanheads; Esophageal wall and surrounding tissue are scanned; And, output to monitor transfer of data to Flow with Color Doppler Ultrasound System host process, the doctor is provided the foundation to the potential disease diagnosis of esophagus.
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, is comprising gynecological, and the foundation of CDFI scanning as inspection and diagnosis adopted in a plurality of fields such as Gastroenterology dept. at large.Among the present invention; The CDFI probe system is introduced in the esophagoscope system; Through the CDFI probe esophageal wall and tissue thereof are carried out CDFI scanning; Can detect the rheography of the vascular tissue between esophageal wall exactly, can obtain comprising data such as blood flow velocity and flow, the diagnosis of carrying out esophagus for the doctor like clockwork provides foundation.
Description of drawings
Fig. 1 is the esophagoscope system structure sketch map with CDFI scan function of the present invention.
Fig. 2 is a soft esophagoscope surface structure sketch map among the present invention.
Fig. 3 is the first end structural representation of soft scope end among the present invention.
Fig. 4 is a CDFI probe surface structure sketch map of the present invention.
Fig. 5 is a probe work of the present invention end structural representation.
Fig. 6 is the operation sketch map with CDFI probe esophagoscope system of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is made further detailed description:
As shown in Figure 1; The esophagoscope system of colored ultrasonic Doppler transducer of the present invention comprises soft esophagoscope 1, cold light source main frame 3, shooting main frame 4 and scope monitor 8; CDFI probe 2; Flow with Color Doppler Ultrasound System main frame 5, operation keyboard or hand-held equipment 6, Flow with Color Doppler Ultrasound System monitor 7.
Fig. 2 is the surface structure sketch map of the soft esophagoscope 1 among the present invention.It is identical that soft esophagoscope 1 structure and tradition are used for the soft esophagoscope of gastral fiber, comprises soft scope end 11, instrument channel 12, operating grip 13, data connector 14.Said soft scope end 11 is by the soft fibre material manufacture, and between diameter range 10cm～20mm, the diameter of said instrument channel 12 is more than or equal to 3.0mm.
Fig. 3 is 11 front ends of soft scope end described in the present invention elder generation end 111 structural representations.The first end 111 of said soft scope end 11 is integrated has designed following various piece: optical lens 141, light-conductive optic fibre 142, instrument channel outlet 121.The CCD optical system is installed in the front end of soft scope end 11, and adopts the CCD optical system of diameter more than or equal to 3.0mm optical lens 131, and its CCD chip adopts≤1/4 ", the CCD of at least 48 universal effect pixels, 100 ° of the angles of view or more than.
Like Fig. 4, in conjunction with shown in Figure 5, said CDFI probe 2 comprises that probe work end 21, operator are 22 and data wire 23.Said probe work end 21 is passed the instrument channel 12 of soft esophagoscope 1 and is stretched out to get into from the front end of soft scope end and carries out work in the esophagus; Said data wire 23 is connected with Flow with Color Doppler Ultrasound System main frame 5 through joint, and said Flow with Color Doppler Ultrasound System monitor 7 is connected with Flow with Color Doppler Ultrasound System main frame 5.
As shown in Figure 4, the said CDFI 2 acting sweep tests 2111 of popping one's head in are probe elder generation end 211 parts that probe work end 21 front end length are less than 50mm.And sweep test 2111 structures of the first end 211 of popping one's head in are cylindrical; Diameter is smaller or equal to 3.0mm; Indoor design vagrant colours color doppler ultrasound emitter 2112, CDFI receptor 2113 and process chip; Wherein the design of CDFI emitter 2112, CDFI receptor 2113 and process chip is on same block of rotatable carrier, and this carrier can rotate and linear movement under CDFI is popped one's head in the driving of driver.In addition, the frequency of CDFI probe 2 scannings is more than or equal to 5.0MHz.
Fig. 6 is the clinical operation sketch map of the esophagoscope system of colored ultrasonic Doppler transducer of the present invention.Its clinical operation method is described below: the patient at first does suitable position; Put into eyelid retractor 10 and fixing to patient oral cavity portion; Ready work; Slowly insert soft esophagoscope 1 to patient's esophagus 9 then, soft esophagoscope 1 provides the image of patient's esophagus 9 clearly, can cooperate the diseases such as tumor of management of patients esophagus 9 through the instrument channel 12 of soft esophagoscope 1; The probe work end 21 of CDFI probe 2 gets in the esophagus 9 through the instrument channel 12 of soft esophagoscope 1; Then start CDFI scanheads 2; Esophageal wall and surrounding tissue are scanned; And, output to monitor 75 processing of transfer of data to Flow with Color Doppler Ultrasound System main frame, the doctor is provided the foundation to esophagus 9 potential diseases diagnosis.
Claims (6)
1. the esophagoscope system that has the CDFI scan function; Comprise soft esophagoscope and the cold light source main frame that is connected with soft esophagoscope, shooting main frame, scope monitor; It is characterized in that: also be provided with Flow with Color Doppler Ultrasound System in the said soft esophagoscope, said Flow with Color Doppler Ultrasound System comprises CDFI probe, Flow with Color Doppler Ultrasound System main frame and operation keyboard thereof or hand-held equipment, Flow with Color Doppler Ultrasound System monitor; Said CDFI probe inside is provided with CDFI emitter, CDFI receptor and process chip; CDFI emitter, CDFI receptor and process chip design are on same block of rotatable carrier, and carrier can rotate and linear movement under CDFI is popped one's head in the driving of driver.
2. according to the said esophagoscope system of claim 1 with CDFI scan function; Its characteristics are: said soft esophagoscope comprises soft scope end, data connector, instrument channel, the operating grip of being processed by soft material, and the CCD electron-optical system is adopted in said soft esophagoscope.
3. according to the said esophagoscope system of claim 2 with CDFI scan function; It is characterized in that: said CDFI probe comprises probe work end, operator handle and data wire; Said probe work end is passed the instrument channel of soft esophagoscope and is stretched out from the front end of soft scope end; Said data wire is connected with the Flow with Color Doppler Ultrasound System main frame through joint, and said Flow with Color Doppler Ultrasound System monitor is connected with the Flow with Color Doppler Ultrasound System main frame.
4. according to the said esophagoscope system of claim 3 with CDFI scan function; It is characterized in that: said probe working end minister 500～2000mm; Its sweep test is the probe elder generation end part that probe work end front end is less than 50mm; The probe elder generation end structure of this sweep test is cylindrical, and diameter is smaller or equal to 3.0mm.
5. according to the said esophagoscope system with CDFI scan function of claim 4, it is characterized in that: the operator of said CDFI probe is comprising gauge tap and mode selection switch.
6. according to the said esophagoscope system with CDFI scan function of claim 5, it is characterized in that: the frequency of said CDFI scanning probe is more than or equal to 5.0MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614344A CN102068285B (en) | 2010-12-30 | 2010-12-30 | Esophagoscope system with color Doppler ultrasound scanning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614344A CN102068285B (en) | 2010-12-30 | 2010-12-30 | Esophagoscope system with color Doppler ultrasound scanning function |
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| CN102068285A CN102068285A (en) | 2011-05-25 |
| CN102068285B true CN102068285B (en) | 2012-09-26 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932663A (en) * | 2011-12-30 | 2014-07-23 | 广州宝胆医疗器械科技有限公司 | Doppler laser electronic gastroscope system |
| CN103750808A (en) * | 2011-12-30 | 2014-04-30 | 广州宝胆医疗器械科技有限公司 | Doppler laser esophagoscope system |
| CN102688562A (en) * | 2012-05-30 | 2012-09-26 | 林明钜 | Probe structure for gynecological therapeutic apparatus |
| TWI796317B (en) * | 2018-02-14 | 2023-03-21 | 洋華光電股份有限公司 | Microvascular detection device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217519B1 (en) * | 1997-03-25 | 2001-04-17 | Dwl Elektronische Systeme Gmbh | Device and method for observing vessels, specially blood vessels |
| CN1718165A (en) * | 2004-07-06 | 2006-01-11 | 富士能株式会社 | Ultrasonic endoscope |
| CN101219062A (en) * | 2006-08-28 | 2008-07-16 | 奥林巴斯医疗株式会社 | Ultrasonic endoscope, therapeutic system, treatment method using therapeutic system, endoscopic system, treatment method using ultrasonic endoscope, t-bar, and t-bar suturing device |
| CN101785685A (en) * | 2010-03-16 | 2010-07-28 | 广州市番禺区胆囊病研究所 | Integral hard ultrasonic hysteroscope system |
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2010
- 2010-12-30 CN CN201010614344A patent/CN102068285B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217519B1 (en) * | 1997-03-25 | 2001-04-17 | Dwl Elektronische Systeme Gmbh | Device and method for observing vessels, specially blood vessels |
| CN1718165A (en) * | 2004-07-06 | 2006-01-11 | 富士能株式会社 | Ultrasonic endoscope |
| CN101219062A (en) * | 2006-08-28 | 2008-07-16 | 奥林巴斯医疗株式会社 | Ultrasonic endoscope, therapeutic system, treatment method using therapeutic system, endoscopic system, treatment method using ultrasonic endoscope, t-bar, and t-bar suturing device |
| CN101785685A (en) * | 2010-03-16 | 2010-07-28 | 广州市番禺区胆囊病研究所 | Integral hard ultrasonic hysteroscope system |
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