CN202408853U

CN202408853U - Doppler laser ventriculoscope system

Info

Publication number: CN202408853U
Application number: CN2011205734450U
Authority: CN
Inventors: 乔铁; 黄万潮; 何群芝
Original assignee: Guangzhou Baodan Medical Instrument Technology Co Ltd
Current assignee: Guangzhou Baodan Medical Instrument Technology Co Ltd
Priority date: 2011-12-30
Filing date: 2011-12-30
Publication date: 2012-09-05
Anticipated expiration: 2021-12-30

Abstract

The utility model belongs to the field of medical instruments and in particular discloses a Doppler laser ventriculoscope system which comprises a ventriculoscope. The ventriculoscope comprises an inner mirror working end portion, wherein an optical lens, an optical wave guide fiber and a Doppler laser scanning module are integrated at the tip portion of the inner mirror working end portion. The Doppler laser scanning module is connected with a Doppler laser processing main machine and a monitor connected with the Doppler laser processing main machine through data lines. The Doppler laser ventriculoscope system fully uses the Doppler principle of light waves, and the Doppler laser ventriculoscope system can utilize laser beams to irradiate and record data of reflecting, transmitting and scattering light and reference light after frequency modulation to accurately detect blood flow speed of vessels and calculate blood flow quantity. Compared with a Doppler ultrasonic technique, measurement accuracy of a Doppler laser technique is higher. Vessel blood flow dynamic images, blood flow speed images and the like of brain tissue and organisms of the brain tissue can be achieved accurately, and accurate data support is provided for diagnosis of doctors.

Description

Laser doppler ventricularendoscope system

Technical field

This utility model belongs to field of medical appliances, is specifically related to laser doppler ventricularendoscope system.

Background technology

Doppler principle all is used widely in every field, utilizes the Doppler effect of laser beam in the industry, is used for the speed of Measuring Object, and its degree of accuracy is high; Medically utilize hyperacoustic Doppler effect, observation patient body situation.The laser doppler technology slowly also gets into medical domain at present; Utilize the Doppler effect of laser to measure the microcirculation blood flow of various tissues and organ with the mode of noinvasive or Wicresoft; In addition can also do series of analysis calculates; Comprise microcirculatory hemodynamics variation, and heart is beated synchronously even double pulse etc., accomplish the purpose of accurate monitoring.

But also the laser doppler technology is not combined with ventricularendoscope at present; In ventricularendoscope treatment brainpan intracavity lesion, utilize the laser doppler scan module to survey the information such as vascular flow of cerebral tissue; Make a series of effective analytical calculations, offer precise data, therefore; It is extremely urgent to develop a kind of ventricularendoscope system that collects laser doppler, and it can provide new visual angle and new means for the diagnosis of brain section disease.

The utility model content

The purpose of this utility model is the deficiency that overcomes above-mentioned prior art; The utility model discloses a kind of laser doppler ventricularendoscope system; This system utilizes the laser doppler scan module to survey the information such as vascular flow of cerebral tissue in ventricularendoscope treatment brainpan intracavity lesion, makes a series of effective analytical calculations; Offer precise data, for diagnosis provides new foundation.

In order to reach above-mentioned technical purpose, this utility model is realized through following technical scheme:

The described a kind of laser doppler ventricularendoscope of this utility model system; The shooting main frame and the monitor thereof that comprise ventricularendoscope, are connected with ventricularendoscope; Cold light source main frame, operation keyboard or handheld device; Said ventricularendoscope comprises scope work end, cold light source joint, data connector, instrument channel and control module; The first end of said 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 the laser doppler processing host and is connected with this laser doppler processing host through data wire on the said laser doppler scan module.

Further improvement as above-mentioned technology; Said laser doppler scan module is positioned at the center of the hard scope work end tip portion of scope main body; Said laser doppler scan module comprises successively the insulating glass, laser doppler emitter, the laser doppler receptor that connect, drives motion, process chip and data transmission link that laser doppler scan module integral body is done transverse movement; Said laser doppler scan module is done teeter under the driving of motion; Laser doppler emitter on it sends frequency laser; The laser doppler receptor is gathered the laser that returns, and after the processing of treated chip, is sent to the laser doppler processing host through data transmission link.

The described laser doppler processing host of this utility model; Its function comprises the data that collect of accepting the laser doppler scan module; Through laser doppler processing host analyzing and processing, can measure the microcirculation blood flow of blood vessel between brain road wall, all the microcirculatory perfusion amount; Comprise that blood capillary, arteriole, venule and arteriovenous anastomosis prop up; Through further computational analysis, can monitor senior clinical datas such as microcirculatory hemodynamics variation, external operation keyboard of laser doppler processing host or handheld device, monitor.

The described laser doppler processing host of this utility model can carry powerful data base and powerful software test bag, can satisfy the different needs of the different purpose doctors of section.In addition, the operated key of said laser doppler processing host or handheld device, its function are that the laser doppler scan module of laser doppler ventricularendoscope is controlled, and scan mode and display mode etc. such as are switched at effect.

In this utility model, the surface of said control module is formed by waterproof and high pressure resistant material, guarantees that it has good operability and safety.

In this utility model; Said ventricularendoscope is the hard ventricularendoscope; The scope work end of this hard ventricularendoscope is processed by hard material, and said scope work end diameter range is≤10mm that length range is 180～250mm; The diameter range of said scope work end is instrument channel diameter>=3.0mm, the diameter>=1.0mm of its intake tunnel and exhalant canal.

The supporting scope holder that is used for fixing ventricularendoscope that is provided with on the described ventricularendoscope of this utility model, scope holder comprise scope retained part, support arm and the pedestal that connects successively at least.

The described laser doppler ventricularendoscope of this utility model system, its operational approach is described below: the doctor at first does out cranium operation for the patient, and the holder through precision is ventricularendoscope fixedly; And the degree of depth of strict control ventricularendoscope entering brainpan; Detect cerebral tissue in the brainpan, the external common shooting main frame of ventricularendoscope, laser doppler processing host, operation keyboard and monitor, the doctor can carry out routine examination through ventricularendoscope; And general pathological changes in the cerebral tissue is treated through the instrument channel access instruments; After observing and finishing dealing with, cerebral tissue is carried out the laser doppler diagnosis, then start the laser doppler function like need; Generating laser in the laser doppler scan module of ventricularendoscope elder generation end is to the laser of external radiation certain frequency; And the laser that returns is gathered, and after treated chip handles, be sent to the laser doppler processing host through data transmission link and focus on through laser pickoff; And export monitor output to, the dynamic displayed map of the top layer blood vessel of cerebral tissue is provided for doctor's diagnosis.

Compared with prior art, the beneficial effect of this utility model is:

The Doppler effect of sound wave is widely used in the diagnosis of medical science; Comprising gynecological; The foundation of doppler ultrasound scanning as inspection and diagnosis adopted in a plurality of fields such as Gastroenterology dept. at large, and the laser doppler measuring technique has than the more accurate characteristics of doppler technique.This utility model has utilized the advantage of laser doppler scanning fully; The laser doppler scan module is integrated in ventricularendoscope; Utilize the laser doppler scan module that brain tissue is gathered; Under the situation of not changing scope, can simultaneously the brainpan intracavity lesion be handled and the situation of cerebral tissue checked, saved operating time, improved the success rate of operation and reduced relapse rate.

Description of drawings

Fig. 1 is the laser doppler ventricularendoscope system schematic of this utility model.

Fig. 2 is the surface structure sketch map of the ventricularendoscope of this utility model.

Fig. 3 is the scope work end view of the ventricularendoscope of this utility model.

Fig. 4 is the structural representation of the laser doppler scan module of this utility model.

Fig. 5 is the side view of above-mentioned Fig. 4.

Fig. 6 is the auxiliary facilities sketch map that possibly comprise of the laser doppler ventricularendoscope system of this utility model.

The specific embodiment

Below in conjunction with accompanying drawing this utility model is done further to detail:

As shown in Figure 1, the described laser doppler ventricularendoscope of this utility model system comprises, ventricularendoscope 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, said ventricularendoscope comprises scope work end 11, cold light source joint 12, data connector 13, instrument channel 14, control module 17, intake tunnel 15 and the exhalant canal 16 of hard.Said control module 17 is arranged on the shank of ventricularendoscope 1, and waterproof and the design of high pressure resistant material are used in said control module 17 surfaces, guarantee that it has good operability and safety.

As shown in Figure 3, shown in Figure 4; The first end 111 of the scope work end 11 of said ventricularendoscope 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 of this ventricularendoscope is processed by hard material; Said scope work end 11 diameter ranges are≤10mm; Length range is 180～250mm, instrument channel 141 diameters>=3.0mm, the diameter>=1.0mm of its intake tunnel 151 and exhalant canal 161.Laser doppler scan module 132 is positioned at the center of the 11 first ends 111, scope work end of ventricularendoscope 1; Like Fig. 4, shown in Figure 5; This laser doppler scan module 132 comprises successively the insulating glass 1321, laser doppler emitter, the laser doppler receptor 1322 that connect, drives motion 1323, process chip 1324 and data transmission link 1325 that 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 CF laser; The laser doppler receptor is gathered the laser that returns; And after treated chip 1324 processing, be sent to laser doppler processing host 4 through data transmission link 1325.

Fig. 6 is the auxiliary facilities sketch map that possibly comprise of ventricularendoscope 1 system of this utility model.The brainpan operation is accurate operation, so ventricularendoscope 1 system need comprise auxiliary facilities such as scope holder 8, scope holder 8 comprises the retained part 81 that connects successively, support arm 82 and pedestal 83.

This utility model is integrated in ventricularendoscope with the laser doppler scan module; Utilize the laser doppler scan module that brain road wall tissue is gathered, under the situation of not changing ventricularendoscope, can simultaneously pathological changes in the brain road be handled and the situation of organizing between brain road and wall checked, offer precise data; For diagnosis provides new foundation; Saved operating time, the success rate that has improved operation with reduced relapse rate, for the diagnosis of urinary tract disease provides new visual angle and new means.

This utility model is not limited to above-mentioned embodiment; Every spirit and scope that the various changes or the modification of this utility model are not broken away from this utility model; If these are changed and modification belongs within the claim and equivalent technologies scope of this utility model, then this utility model also means and comprises these changes and modification.

Claims

1. laser doppler ventricularendoscope system; The shooting main frame and the monitor thereof that comprise ventricularendoscope, are connected with ventricularendoscope; Cold light source main frame, operation keyboard or handheld device; Said ventricularendoscope comprises scope work end, cold light source joint, data connector, instrument channel and control module; It is characterized in that: the first end of said 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 the laser doppler processing host and is connected with this laser doppler processing host through data wire on the said laser doppler scan module.

2. laser doppler ventricularendoscope according to claim 1 system; It is characterized in that: said laser doppler scan module is positioned at the center of the scope work end tip portion of scope main body; Said laser doppler scan module comprises successively the insulating glass, laser doppler emitter, the laser doppler receptor that connect, drives motion, process chip and data transmission link that laser doppler scan module integral body is done transverse movement; Said laser doppler scan module is done teeter under the driving of motion; Laser doppler emitter on it sends frequency laser; The laser doppler receptor is gathered the laser that returns, and after the processing of treated chip, is sent to the laser doppler processing host through data transmission link.

3. laser doppler ventricularendoscope according to claim 1 and 2 system, it is characterized in that: the surface of said control module is formed by waterproof and high pressure resistant material.

4. laser doppler ventricularendoscope according to claim 1 system, it is characterized in that: said ventricularendoscope is the hard ventricularendoscope, the scope work end of this hard ventricularendoscope is processed by hard material.

5. laser doppler ventricularendoscope according to claim 1 system, it is characterized in that: said scope work end diameter range diameter≤10mm, length range is 180～250mm.

6. laser doppler ventricularendoscope according to claim 1 system, it is characterized in that: the diameter range of said scope work end is instrument channel diameter >=3.0mm, the diameter >=1.0mm of its intake tunnel and exhalant canal.

7. laser doppler ventricularendoscope according to claim 1 system is characterized in that: the supporting scope holder that is used for fixing ventricularendoscope that is provided with on the said ventricularendoscope, scope holder comprise scope retained part, support arm and the pedestal that connects successively at least.