CN201929986U - Ureteroscope system with color Doppler ultrasonic scanning function - Google Patents

Ureteroscope system with color Doppler ultrasonic scanning function Download PDF

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Publication number
CN201929986U
CN201929986U CN2010206884484U CN201020688448U CN201929986U CN 201929986 U CN201929986 U CN 201929986U CN 2010206884484 U CN2010206884484 U CN 2010206884484U CN 201020688448 U CN201020688448 U CN 201020688448U CN 201929986 U CN201929986 U CN 201929986U
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China
Prior art keywords
ureteroscope
color doppler
doppler ultrasonography
probe
doppler ultrasonic
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Expired - Lifetime
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CN2010206884484U
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Chinese (zh)
Inventor
乔铁
黄万潮
谢景夏
何群芝
伍晓光
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Guangzhou Baodan Medical Instrument Technology Co Ltd
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Guangzhou Baodan Medical Instrument Technology Co Ltd
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Abstract

The utility model belongs to the field of medical appliances, and particularly discloses an ureteroscope system with a color Doppler ultrasonic scanning function, which comprises an ureteroscope, an image pickup main unit, an endoscope monitor and a cold light source main unit. The image pickup main unit, the endoscope monitor and the cold light source main unit are connected with the ureteroscope, and a color Doppler ultrasonic system is further arranged on the ureteroscope and consists of a color Doppler ultrasonic probe, a color Doppler ultrasonic system main unit, an operating keyboard or a handheld operating device of the color Doppler ultrasonic system main unit and a color Doppler ultrasonic system monitor. The color Doppler ultrasonic probe adopts the ureteroscope as a platform to enter the ureter of a patient, realizes color Doppler ultrasonic scanning of the ureter and tissues thereof and obtains dynamic images of blood flows of blood vessels among walls of the ureter and the peripheral tissues of the ureter, the color Doppler ultrasonic system main unit obtains flow rate and flow charts of the blood flows by means of computation and processing, and a doctor can diagnose diseases of the ureter and the peripheral tissues thereof by means of analysis and comparison.

Description

Ureteroscope system with color doppler ultrasonography scan function
Technical field
This utility model belongs to field of medical appliances, is specifically related to have the ureteroscope system of color doppler ultrasonography 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 sound source 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 color doppler ultrasonography technology is to utilize doppler principle, radiation source can drift about because of motion causes radiation frequency, survey the blood flow velocity of blood vessel and calculate the blood flow flow, the color doppler ultrasonography 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 shows, different 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.
The advantage of doppler technique has: 1. the energy quicklook shows the two dimensional surface distribution of blood flow; 2. the traffic direction that 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.
Ureteroscope is the apparatus commonly used that carries out the Urology Surgery operation, and ureteroscope is connected with shooting main frame, monitor and cold light source main frame, cooperates various operating theater instruments, and the doctor can go deep in the ureter, carries out the Urology Surgery operation.The medical color ultrasonic Doppler transducer in conjunction with ureteroscope, both bonded endoscopic systems still do not occurred at present.Therefore, a kind of ureteroscope system with color doppler ultrasonography scan function that the color doppler ultrasonography technology is used in combination with ureteroscope of design is extremely urgent.
Summary of the invention
The purpose of this utility model is to provide a kind of ureteroscope system with color doppler ultrasonography scan function, it is that color doppler ultrasonography probe and system are introduced in the ureteroscope system, by the color doppler ultrasonography probe ureter and tissue thereof are carried out color doppler ultrasonography scanning, for the doctor provides dynamic figure of vascular flow and analysis chart in ureter and the tissue thereof.
In order to realize above-mentioned technical purpose, this utility model is achieved through the following technical solutions:
Ureteroscope system with color doppler ultrasonography scan function described in the utility model, comprise ureteroscope and the shooting main frame, scope monitor and the cold light source main frame that are connected with this ureteroscope, also be provided with Flow with Color Doppler Ultrasound System on the described ureteroscope, described Flow with Color Doppler Ultrasound System comprises color doppler ultrasonography probe, Flow with Color Doppler Ultrasound System main frame and operation keyboard or hand-held equipment and Flow with Color Doppler Ultrasound System monitor.
Ureteroscope described in the utility model is for adopting the hard ureteroscope of electronics ccd optical system, and it comprises hard scope work end, cold light source joint, data connector, instrument channel, intake tunnel and exhalant canal; Wherein, the shared passage of intake tunnel, exhalant canal and instrument channel; The minimum diameter of described hard scope work end is 3.0mm, and the diameter of instrument channel is 2.0mm.
Ureteroscope described in the utility model is for adopting the hard ureteroscope of non-electronics ccd optical system, and it comprises hard scope work end, cold light source joint, eyepiece input, instrument channel, intake tunnel and exhalant canal; Wherein, the shared passage of intake tunnel, exhalant canal and instrument channel; The minimum diameter of described hard scope work end is 3.0mm, and the diameter of instrument channel is 2.0mm.
Ureteroscope described in the utility model is for adopting the soft ureteroscope of electronics ccd optical system, and it comprises soft scope work end, data connector and instrument channel; The minimum diameter of described soft scope work end is 3.0mm, and the diameter of instrument channel is 2.0mm.
Ureteroscope described in the utility model is for adopting the soft ureteroscope of non-electronics ccd optical system, and it comprises soft scope work end, data connector, instrument channel and eyepiece input; The minimum diameter of described soft scope work end is 3.0mm, and the diameter of instrument channel is 2.0mm.
This utility model adopts the hard ureteroscope of electronics ccd optical system, ccd device busy end front end adopts the CCD optical system of diameter smaller or equal to 1.0 optical lens, 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.
Color doppler ultrasonography probe described in the utility model, its structure comprises probe work end, operator handle and data wire; Its working end minister 500~2000mm that pops one's head in, the sweep test that works is the first end part that probe work end front end is less than 50mm, the frequency of color doppler ultrasonography scanning probe is more than or equal to 5.0MHz.
The operator handle of color doppler ultrasonography probe described in the utility model, its structure comprises gauge tap, mode selection switch etc.Described data wire is connected with the Flow with Color Doppler Ultrasound System main frame by joint.
The sweep test structure of color doppler ultrasonography probe described in the utility model is cylindrical, diameter is smaller or equal to 3.0mm, the color doppler ultrasonography emitter of indoor design, color doppler ultrasonography receptor and process chip, color doppler ultrasonography emitter, color doppler ultrasonography receptor and process chip design are on same block of rotatable carrier, and carrier can rotate and linear movement under color doppler ultrasonography is popped one's head in the driving of driver.
Compared with prior art, the beneficial effects of the utility model are:
At present, hyperacoustic Doppler effect is widely used in the diagnosis of medical science, is comprising gynecological, and a plurality of fields such as Gastroenterology dept. have adopted color doppler ultrasonography scanning as the foundation of checking and diagnosing at large.Ureteroscope of the present utility model is introduced the color doppler ultrasonography probe and is entered in the ureter, ureter and tissue thereof are carried out colour doppler flow imaging, make the doctor according to the ccd image and the color doppler ultrasonography image that obtain simultaneously, by analyzing the flow velocity and the flow diagram picture of ureter and surrounding tissue vascular flow, functional status and pathological changes state, the assisted surgery of understanding ureter and surrounding tissue carry out.
Description of drawings
Fig. 1 is the structural representation that the utlity model has the ureteroscope system of color doppler ultrasonography scan function.
Fig. 2 a is the surface structure sketch map of hard ureteroscope of the present utility model (adopting the ureteroscope of electronics ccd optical system).
Fig. 2 b is the surface structure sketch map of hard ureteroscope of the present utility model (adopting the ureteroscope of non-electronics ccd optical system).
Fig. 2 c is the surface structure sketch map of soft ureteroscope of the present utility model (adopting the ureteroscope of electronics ccd optical system).
Fig. 2 d is the surface structure sketch map of soft ureteroscope of the present utility model (adopting the ureteroscope of non-electronics ccd optical system).
Fig. 3 a, Fig. 3 b, Fig. 3 c and Fig. 3 d are corresponding to the end construction sketch map of the ureteroscope of above-mentioned Fig. 2 a, Fig. 2 b, Fig. 2 c and Fig. 2 d in this utility model.
Fig. 4 is the surface structure sketch map of color doppler ultrasonography probe of the present utility model.
Fig. 5 is the work end structural representation of color doppler ultrasonography probe of the present utility model.
Fig. 6 is the operation method sketch map that the utlity model has the ureteroscope system of color doppler ultrasonography scan function.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail:
As shown in Figure 1, ureteroscope system with color doppler ultrasonography scan function described in the utility model comprises: ureteroscope 1, cold light source main frame 3, shooting main frame 4 and scope monitor 8, color doppler ultrasonography 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.
The operation principle of color doppler ultrasonography probe 2 described in the utility model can be expressed as: it is to utilize the erythrocyte of the blood flow in the abundant blood vessel of organization internal and the Doppler effect between the color doppler ultrasonography emitter ultrasonic waves transmitted to realize video picture, process chip by a series of electron process data between the ultrasound wave of handling color doppler ultrasonography emitter ultrasonic waves transmitted and returning after, critical data is transferred to Flow with Color Doppler Ultrasound System main frame 5 carry out image processing and analyzing, obtain the flow velocity figure of the blood flow of tissue blood vessel, flow diagram, and in Flow with Color Doppler Ultrasound System monitor 7, show, by the normal blood flow flow velocity of 5 pairs of same area of Flow with Color Doppler Ultrasound System main frame and the relative analysis of flow, the type that can provide the doctor to judge the pathological changes that ureter takes place helps the doctor to diagnose.
The function of Flow with Color Doppler Ultrasound System main frame 5 described in the utility model comprises: 1) blood flow information of gained is encoded through phase-detection, auto-correlation processing, color gray rank, the mean blood flow velocity data is shown with colour, and with its combination, stack is presented on the image; 2) blood flow can be shown intuitively, to the character of blood flow with flow velocity is faster than pulse Doppler at ureter and in-house distribution thereof, show more intuitively, and the demonstration of continuous wave Doppler pattern can be carried out; 3) its guidance panel and operation keyboard or hand-held equipment 6 provide abundant control knob; 4) the external operation keyboard of the output port of its rear board or hand-held equipment 6, scope monitor 8 etc.Flow with Color Doppler Ultrasound System main frame 5 described in the utility model can carry powerful data base and powerful software test bag, can satisfy the different needs of the different purpose doctors of section.
Fig. 2 a, Fig. 2 b, Fig. 2 c and Fig. 2 d are respectively the surface structure sketch map of dissimilar ureteroscope 1 of the present utility model.Ureteroscope 1 can be divided into two types of hard ureteroscope and soft ureteroscopies according to the soft or hard character of its work end.Wherein above-mentioned each type can be divided into the soft or hard matter ureteroscope and four types of the soft or hard matter ureteroscopies that adopts non-electron-optical system that adopt electronics ccd optical system according to the difference of the optical system of its use.
Shown in Fig. 2 a, first kind of form is to adopt the hard ureteroscope 1 of electronics ccd optical system, and its structure comprises hard scope work end 11, cold light source joint 12, data connector 13, instrument channel 14, intake tunnel 15 and exhalant canal 16; Wherein, intake tunnel 15, exhalant canal 16 and instrument channel 14 shared passages.The minimum diameter of described hard scope work end 11 is 3.0mm, and the diameter of instrument channel 14 is 2.0mm.The ccd device is at hard scope work end 11 front ends, adopts the CCD optical system smaller or equal to 1.0 optical lens, 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.
Shown in Fig. 2 b, second kind of form is to adopt the hard ureteroscope 1 of non-electronics ccd optical system, and its structure comprises hard scope work end 11, cold light source joint 12, eyepiece input 17, instrument channel 14, intake tunnel 15 and exhalant canal 16; Intake tunnel 15, exhalant canal 16 and instrument channel 14 shared passages.The minimum diameter of described hard scope work end 11 is 3.0mm, and the diameter of instrument channel 14 is 2.0mm.The diameter of optical lens of hard ureteroscope 1 that adopts non-electron-optical system is smaller or equal to 1.0mm.
Shown in Fig. 2 c, the third form is to adopt the soft ureteroscope 1 of electronics ccd optical system, and its structure comprises soft scope work end 201, data connector 204 and instrument channel 202.The minimum diameter of described soft scope work end 201 is 3.0mm, and the diameter of instrument channel 202 is 2.0mm.The ccd device is at soft scope work end 201 front ends, adopts the CCD optical system of diameter smaller or equal to 1.0 optical lens, 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.
Shown in Fig. 2 d, the 4th kind of form is to adopt the soft ureteroscope 1 of non-electronics ccd optical system, and its structure comprises soft scope work end 201, data connector 204, instrument channel 202 and eyepiece input 205.The minimum diameter of described soft scope work end 201 is 3.0mm, and the diameter of instrument channel 202 is 2.0mm.The optical lens diameter of soft ureteroscope 1 that adopts non-electron-optical system is smaller or equal to 1.0mm.
Fig. 3 a, Fig. 3 b, Fig. 3 c and Fig. 3 d are corresponding to the end construction sketch map of the ureteroscope 1 of above-mentioned Fig. 2 a, Fig. 2 b, Fig. 2 c and Fig. 2 d in this utility model.Shown in Fig. 3 a, the first end of the hard ureteroscope 1 of first kind of form 111 is integrated has designed following various piece: optical lens 131, light-conductive optic fibre 121, instrument channel outlet 141; Shown in Fig. 3 b, the first end of the hard ureteroscope 1 of second kind of form 111 is integrated has designed following various piece: optical lens 171, light-conductive optic fibre 121, instrument channel outlet 141; Shown in Fig. 3 c, the first end of the soft ureteroscope 1 of the third form 2011 is integrated has designed following various piece: optical lens 2041, light-conductive optic fibre 2031, instrument channel outlet 2021; Shown in Fig. 3 d, the first end of the soft ureteroscope 1 of the 4th kind of form 2011 is integrated has designed following various piece: optical lens 2051, light-conductive optic fibre 2031, instrument channel outlet 2021.
Fig. 4 is in conjunction with surface structure sketch map that Figure 5 shows that the color doppler ultrasonography probe 2 described in this utility model and work end 21 structural representations.The work end 21 long 500~2000mm of described color doppler ultrasonography probe 2, the operator of described color doppler ultrasonography probe 2 is 22, and its structure comprises gauge tap, mode selection switch 221 etc.Described data wire is connected with Flow with Color Doppler Ultrasound System main frame 5 by joint 23.
As shown in Figure 4, color doppler ultrasonography probe 2 sweep tests that work 2111 are first end 211 parts that probe work end 21 front ends are less than 50mm.Pop one's head in sweep test 2111 structures of 2 first ends 211 of color doppler ultrasonography are cylindrical, diameter is smaller or equal to 3.0mm, inside is provided with color doppler ultrasonography emitter 2112, color doppler ultrasonography receptor 2113 and process chip, color doppler ultrasonography emitter 2112, color doppler ultrasonography receptor 2113 and process chip design are on same block of rotatable carrier, carrier can rotate and linear movement under color doppler ultrasonography is popped one's head in the driving of driver, and the frequency of color doppler ultrasonography scanning probe is more than or equal to 5.0MHz.
Figure 6 shows that the operation method sketch map of the ureteroscope system that the utlity model has the color doppler ultrasonography scan function.Behind patient's sterile drape, insert ureteroscope 1 from urethra 91 and enter bladder 9, under the assistance of hydraulic pump perfusion normal saline, find Ipsilateral ureter opening 101, the work end 21 that feeds color doppler ultrasonography probe 2 through the instrument channel 14 of ureteroscope 1 enters in the ureter 10, start color doppler ultrasonography, the limit is outwards moved back the limit ureter 10 is carried out the color doppler ultrasonography operation, obtains the color doppler ultrasonography image of ureter wall and perienchyma's blood vessel from color doppler ultrasonography monitor 7.

Claims (9)

1. the ureteroscope system that has the color doppler ultrasonography scan function, comprise ureteroscope and the shooting main frame, scope monitor and the cold light source main frame that are connected with this ureteroscope, it is characterized in that: also be provided with Flow with Color Doppler Ultrasound System on the described ureteroscope, described Flow with Color Doppler Ultrasound System comprises color doppler ultrasonography probe, Flow with Color Doppler Ultrasound System main frame and operation keyboard or hand-held equipment and Flow with Color Doppler Ultrasound System monitor.
2. ureteroscope according to claim 1 system, it is characterized in that: described ureteroscope is for adopting the hard ureteroscope of electronics ccd optical system, and it comprises hard scope work end, cold light source joint, data connector, instrument channel, intake tunnel and exhalant canal; Wherein, the shared passage of intake tunnel, exhalant canal and instrument channel.
3. ureteroscope according to claim 1 system, it is characterized in that: described ureteroscope is for adopting the hard ureteroscope of non-electronics ccd optical system, and it comprises hard scope work end, cold light source joint, eyepiece input, instrument channel, intake tunnel and exhalant canal; Wherein, the shared passage of intake tunnel, exhalant canal and instrument channel.
4. ureteroscope according to claim 1 system is characterized in that: described ureteroscope is for adopting the soft ureteroscope of electronics ccd optical system, and it comprises soft scope work end, data connector and instrument channel.
5. ureteroscope according to claim 1 system is characterized in that: described ureteroscope is for adopting the soft ureteroscope of non-electronics ccd optical system, and it comprises soft scope work end, data connector, instrument channel and eyepiece input.
6. ureteroscope according to claim 1 system is characterized in that: described color doppler ultrasonography probe comprises probe work end, operator handle and data wire.
7. ureteroscope according to claim 6 system, it is characterized in that: the working end minister 500~2000mm of described probe, the sweep test that works is the first end part that probe work end front end is less than 50mm, and the frequency of color doppler ultrasonography scanning probe is more than or equal to 5.0MHz.
8. ureteroscope according to claim 7 system is characterized in that: described operator is comprising gauge tap and mode selection switch; Described data wire is connected with the Flow with Color Doppler Ultrasound System main frame by joint.
9. ureteroscope according to claim 7 system, it is characterized in that: the sweep test structure of described color doppler ultrasonography probe is cylindrical, diameter is smaller or equal to 3.0mm, inside is provided with color doppler ultrasonography emitter, color doppler ultrasonography receptor and process chip, color doppler ultrasonography emitter, color doppler ultrasonography receptor and process chip design are on same block of rotatable carrier, and carrier can rotate and linear movement under color doppler ultrasonography is popped one's head in the driving of driver.
CN2010206884484U 2010-12-30 2010-12-30 Ureteroscope system with color Doppler ultrasonic scanning function Expired - Lifetime CN201929986U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008326A (en) * 2010-12-30 2011-04-13 广州宝胆医疗器械科技有限公司 Ureteroscope system with color Doppler ultrasonic scanning function
CN103157889A (en) * 2013-03-27 2013-06-19 东方电气集团东方锅炉股份有限公司 Welding tool and welding method of stainless steel expansion drill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008326A (en) * 2010-12-30 2011-04-13 广州宝胆医疗器械科技有限公司 Ureteroscope system with color Doppler ultrasonic scanning function
CN102008326B (en) * 2010-12-30 2012-07-25 广州宝胆医疗器械科技有限公司 Ureteroscope system with color Doppler ultrasonic scanning function
CN103157889A (en) * 2013-03-27 2013-06-19 东方电气集团东方锅炉股份有限公司 Welding tool and welding method of stainless steel expansion drill

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AV01 Patent right actively abandoned

Granted publication date: 20110817

Effective date of abandoning: 20120725