CN102028503B - Hysteroscope system with color Doppler ultrasonic scanning function - Google Patents

Abstract

The invention belongs to the field of medicinal apparatuses, and particularly discloses a hysteroscope system with color Doppler ultrasonic scanning function. The system comprises a hysteroscope and a shooting host, an endoscope monitor and a cold light source host connected with the hysteroscope; the hysteroscope is also provided with a color Doppler ultrasonic system; and the color Doppler ultrasonic system comprises a color Doppler ultrasonic probe, a color Doppler ultrasonic system host and an operating keyboard or handheld operating equipment thereof, and a color Doppler ultrasonic system monitor. Based on the traditional hard hysteroscope, the color Doppler ultrasonic technology is introduced to detect blood flow speed and flow rate of blood vessels of uterine wall tissues, the possible pathological change conditions between the uterine walls are judged by analyzing whether the blood flow speed and flow rate are abnormal, and doctors perform comparison and diagnosis according to the images and data returned by ultrasonic scanning so as to judge the real conditions of the uteruses.

Description

Hysteroscope system with CDFI scan function

Technical field

The invention belongs to field of medical appliances, be specifically related to a kind of hysteroscope system with colored ultrasonic Doppler transducer of CDFI scan function.

Prior art

At present; Doppler technique is widely used at medical domain; 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 CDFI technology is to utilize doppler principle; 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 detect the pathological changes situation of tissue according to the flow that returns ultransonic data computation blood flow.

The advantage of doppler technique has: 1. the ability 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.

Hysteroscope is the core apparatus that carries out gynecologial examination and gynecilogical operation, and hysteroscope is connected with shooting main frame, monitor and cold light source main frame, cooperates various operating theater instruments, and the doctor can go deep into treating intrauterine pathological changes in the uterine cavity.The medical color ultrasonic Doppler transducer is combined hysteroscope, still do not occur both bonded endoscopic systems at present.Therefore, design is a kind of extremely urgent with the technological hysteroscope system with CDFI scan function that is used in combination with hysteroscope of CDFI.

Summary of the invention

The object of the present invention is to provide a kind of hysteroscope system with CDFI scan function; It is that CDFI probe and system are introduced in the hysteroscope system; Through the CDFI probe uterine cavity wall tissue is carried out CDFI scanning, the CDFI image of uterine cavity wall is provided for the doctor.

In order to realize above-mentioned technical purpose, the present invention realizes through following technical scheme:

Hysteroscope system with CDFI scan function of the present invention; Comprise hysteroscope and the shooting main frame, scope monitor and the cold light source main frame that are connected with this hysteroscope; Also be provided with Flow with Color Doppler Ultrasound System on the said hysteroscope, said Flow with Color Doppler Ultrasound System comprises CDFI probe, Flow with Color Doppler Ultrasound System main frame and operation keyboard or hand-held equipment and Flow with Color Doppler Ultrasound System monitor; The inside of described CDFI probe 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.

Hysteroscope of the present invention is made up of hysteroscope sheath pipe and the hysteroscope main body that adopts electronics ccd optical system; This hysteroscope sheath pipe comprises that the sheath plumber makes end, at least one instrument channel and connecting device; This hysteroscope main body comprises scope end, cold light source joint, data connector and instrument channel.

Hysteroscope of the present invention is made up of hysteroscope sheath pipe and the hysteroscope main body that adopts prism optical system; This hysteroscope sheath pipe comprises that the sheath plumber makes end, at least one instrument channel and connecting device; This hysteroscope main body comprises scope end, cold light source joint, eyepiece input and instrument channel.

Hysteroscope of the present invention is made up of hysteroscope sheath pipe and the hysteroscope main body that adopts electronics ccd optical system, band handgrip; This hysteroscope sheath pipe comprises that the sheath plumber makes end, at least one instrument channel and connecting device; This hysteroscope main body comprises scope end, handgrip and instrument channel, and said handgrip is provided with the integrated interface of integrated cold light source joint and data connector.

Integrated optical lens, light-conductive optic fibre and the instrument channel of being provided with in the first end of hysteroscope sheath pipe of the present invention exports.

CDFI probe of the present invention comprises probe work end, operator handle and data wire; The working end minister 500～2000mm of said CDFI probe, its sweep test is the first end that work end front end is less than 50mm, and this sweep test structure is cylindrical, and diameter is smaller or equal to 3.0mm.

The operator of CDFI probe of the present invention is comprising gauge tap and mode selection switch; Described data wire is connected with the Flow with Color Doppler Ultrasound System main frame through joint.

Compared with prior art, the invention has the beneficial effects as follows:

At present, hyperacoustic Doppler effect is widely used in the diagnosis of medical science, is comprising gynecological, and the foundation of CDFI scanning as inspection and diagnosis generally adopted in a plurality of fields such as Gastroenterology dept..Hysteroscope with CDFI scan function; With the hysteroscope is platform, introduces the CDFI probe and gets in the uterine cavity, and uterine cavity wall and surrounding tissue thereof are carried out CDFI scanning; Make the doctor according to the different display image that obtains; Through analyzing the CDFI image of uterine cavity, understand the function of uterine cavity, obtain beyond thought diagnosis effect.

Description of drawings

Fig. 1 is the structural representation that the present invention has the hysteroscope system of CDFI scan function.

Fig. 2 a and Fig. 2 b are respectively the surface structure sketch maps of hysteroscope of the present invention.

Fig. 3 a and Fig. 3 b are respectively the end construction sketch maps of the hysteroscope of corresponding above-mentioned Fig. 2 a and Fig. 2 b among the present invention.

Fig. 4 is the surface structure sketch map of CDFI probe of the present invention.

Fig. 5 is the work end view of CDFI probe of the present invention.

Fig. 6 is the operation method sketch map of the hysteroscope of the present invention with CDFI scan function.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is made further detailed description:

As shown in Figure 1; The hysteroscope system that the present invention has the CDFI scan function compriseshysteroscope 1, cold light sourcemain frame 3, shootingmain frame 4 andscope monitor 8;CDFI probe 2; Flow with Color Doppler Ultrasound Systemmain frame 5, operation keyboard or hand-held equipment 6, Flow with Color Doppler Ultrasound System monitor 7 etc.

CDFI probe 2 of the present invention; Its operation principle is described below: it is to utilize the erythrocyte of the blood flow in the abundant blood vessel of organization internal and the Doppler effect between the CDFI emitter ultrasonic waves transmitted 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 Flow with Color Doppler Ultrasound Systemmain frame 5 carry out image processing and analyzing; Obtain flow velocity figure, the flow diagram of the blood flow of tissue blood vessel, and in Flow with Color Doppler Ultrasound System monitor 7, show, through 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 uterine cavity takes place helps the doctor to diagnose.

Flow with Color Doppler Ultrasound Systemmain frame 5 of the present invention; Its function comprises: 1) blood flow information of gained is encoded through phase-detection, auto-correlation processing, color gray rank; Show the TAV data 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 and flow velocity than pulse Doppler sooner, show more intuitively, and the demonstration of continuous-wave doppler pattern can be carried out in uterine cavity and in-house distribution thereof; 3) its guidance panel and operation keyboard or hand-held equipment 6 provide the abundant control button; 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 Systemmain frame 5 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.

Fig. 2 a and Fig. 2 b are respectively the surface structure sketch maps ofhysteroscope 1 of thepresent invention.Hysteroscope 1 is to be made up of hysteroscope sheath pipe 11 and hysteroscope main body 12.The difference of the optical system that is adopted according to hysteroscope main body 12 can be divided into following two kinds of forms:

It adopts the hysteroscope main body 12 of electronics ccd optical system thehysteroscope 1 of first kind of form; Wherein, hysteroscope sheath pipe 11 comprises mirrorsheath work end 111, at least one instrument channel 112, connecting device 113; Hysteroscope main body 12 comprisesscope end 121, cold light source joint 122, and data connector 123,instrument channel 124 etc. are shown in Fig. 2 a.

It adopts the hysteroscope main body 12 of prism optical system thehysteroscope 1 of second kind of form; Wherein, hysteroscope sheath pipe 11 comprises mirrorsheath work end 111, at least one instrument channel 112, connecting device 113; Hysteroscope main body 12 comprisesscope end 121, cold light source joint 122, and eyepiece input 125,instrument channel 124 etc. are shown in Fig. 2 b.

It adopts the hysteroscope main body 12 of electronics ccd optical system thehysteroscope 1 of the third form; Wherein, hysteroscope sheath pipe 11 comprises mirrorsheath work end 111, at least one instrument channel 112, connecting device 113; Hysteroscope main body 12 comprisesscope end 121,handgrip 126, and integratedjoint 1261 andinstrument channel 124 etc. are shown in Fig. 2 c.

The diameter of the instrument channel of the hysteroscope of above-mentioned three kinds of forms is more than or equal to 3.0mm; Other sizes can be with reference to the relative dimensions data of the hard electronic hysteroscope of declaring national patent and ultrasonic hysteroscope.

Fig. 3 a, Fig. 3 b and Fig. 3 c are respectively the end construction sketch maps of the hysteroscope of corresponding above-mentioned Fig. 2 a, Fig. 2 b and Fig. 2 c among the present invention.Shown in Fig. 3 a, the first end of hysteroscope sheath pipe 11 is integrated with the lower part:optical lens 1231, light-conductiveoptic fibre 1221, instrument channel outlet 1241.Shown in Fig. 3 b, the first end of hysteroscope sheath pipe 11 is integrated with the lower part:optical lens 1251, light-conductiveoptic fibre 1221, instrument channel outlet 1241.Shown in Fig. 3 c, the first end of hysteroscope sheath pipe 11 is integrated with the lower part:optical lens 12611, light-conductiveoptic fibre 1221,instrument channel outlet 1241.

Fig. 4 combines surface structure sketch map andfirst end 211 sketch maps for the probe of the CDFI described in thepresent invention 2 shown in Figure 5.The work end 21 long 500～2000mm of describedCDFI probe 2, the operator of describedCDFI 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 Systemmain frame 5 throughjoint 23.

As shown in Figure 4, theCDFI 2 actingsweep tests 2111 of popping one's head in arefirst end 211 parts that work end 21 front ends are less than 50mm.Pop one's head insweep test 2111 structures of 2first ends 211 of CDFI are cylindrical; Diameter is smaller or equal to 3.0mm; TheCDFI emitter 2112 of indoor design,CDFI receptor 2113 and process chip;CDFI emitter 2112,CDFI receptor 2113 and process chip design are on same block of rotatable carrier; Carrier can rotate and linear movement under CDFI is popped one's head in the driving of driver, and the frequency ofCDFI probe 2 scannings is more than or equal to 5.0MHz.

Shown in Figure 6 is the clinical operation sketch map of the hysteroscope system of colored ultrasonic Doppler transducer of the present invention.Its clinical operation method is described below:

The patient gets calculi position, and routine disinfection pudendum and vagina usevaginal dilator 9 to enlargevagina 101, verifyuterine cavity 10 degree of depth and direction; With glucose solution or the swollen palace of normal saline, the air that first emptying hysteroscope sheath pipe 11 and hysteroscope main body are 12 is slowly insertedhysteroscope 1; Open light source, inject swollen palace liquid, treat thatuterine cavity 10 is full after; The visual field is bright, makes complete observation, can feed apparatus throughinstrument channel 124 and do gynecologial examination, treatment etc.Thework end 21 ofCDFI probe 2 gets in theuterine cavity 10 throughinstrument channel 124, startsCDFI probe 2, and uterine cavity wall and perienchyma are carried out CDFI scanning, helps the doctor to find potential pathological changes.

Claims (7)

1. the hysteroscope system that has the CDFI scan function; Comprise hysteroscope and the shooting main frame, scope monitor and the cold light source main frame that are connected with this hysteroscope; It is characterized in that: also be provided with Flow with Color Doppler Ultrasound System on the said hysteroscope, said Flow with Color Doppler Ultrasound System comprises CDFI probe, Flow with Color Doppler Ultrasound System main frame and operation keyboard or hand-held equipment and Flow with Color Doppler Ultrasound System monitor; The inside of said CDFI probe 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. hysteroscope system according to claim 1 is characterized in that: said hysteroscope is made up of hysteroscope sheath pipe and the hysteroscope main body that adopts electronics ccd optical system; This hysteroscope sheath pipe comprises that the sheath plumber makes end, at least one instrument channel and connecting device; This hysteroscope main body comprises scope end, cold light source joint, data connector and instrument channel.

3. hysteroscope system according to claim 1 is characterized in that: said hysteroscope is made up of hysteroscope sheath pipe and the hysteroscope main body that adopts prism optical system; This hysteroscope sheath pipe comprises that the sheath plumber makes end, at least one instrument channel and connecting device; This hysteroscope main body comprises scope end, cold light source joint, eyepiece input and instrument channel.

4. hysteroscope system according to claim 1 is characterized in that: said hysteroscope is made up of hysteroscope sheath pipe and the hysteroscope main body that adopts electronics ccd optical system, band handgrip; This hysteroscope sheath pipe comprises that the sheath plumber makes end, at least one instrument channel and connecting device; This hysteroscope main body comprises scope end, handgrip and instrument channel, and said handgrip is provided with the integrated interface of integrated cold light source joint and data connector.

5. according to claim 2 or 3 or 4 described hysteroscope systems, it is characterized in that: integrated optical lens, light-conductive optic fibre and the instrument channel of being provided with in the first end of said hysteroscope sheath pipe exports.

6. hysteroscope system according to claim 1 is characterized in that: said CDFI probe comprises probe work end, operator handle and data wire; The working end minister 500～2000mm of said CDFI probe, its sweep test is the first end that work end front end is less than 50mm, and this sweep test structure is cylindrical, and diameter is smaller or equal to 3.0mm.

7. hysteroscope system according to claim 6 is characterized in that: said operator is comprising gauge tap and mode selection switch; Described data wire is connected with the Flow with Color Doppler Ultrasound System main frame through joint.

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