CN202408835U

CN202408835U - Doppler laser bronchoscope system

Info

Publication number: CN202408835U
Application number: CN2011205742067U
Authority: CN
Inventors: 乔铁
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 particularly discloses a Doppler laser bronchoscope system. The Doppler laser bronchoscope system comprises a bronchoscope, wherein the bronchoscope comprises an inner lens work end part; an optical lens, an optical fiber and a Doppler laser scanning module are integrated at the first end part of the inner lens work end part; and a Doppler laser processing host and a monitor connected with the Doppler laser processing host are connected onto the Doppler laser scanning module through a data wire. According to the Doppler laser bronchoscope system disclosed by the utility model, the Doppler principle of light waves is fully utilized and is applied to a Doppler laser technology; the blood flowing speed in blood vessels is accurately detected and the blood flowing amount is calculated by using laser beams to radiate and recording data generated by frequency modulation between the reflected, transmitted and scattered light and reference light; the Doppler laser technology has higher measuring precision than a Doppler ultrasonic technology; and a blood flow dynamic graph, a blood flowing speed graph and the like of a trachea duct, blood vessels between trachea duct walls and blood vessels of tissue matters of the trachea duct can be accurately acquired by using the Doppler laser technology, and thus more precise data support for the diagnosis of doctors is provided.

Description

Laser doppler tracheascope system

Technical field

This utility model belongs to field of medical appliances, is specifically related to laser doppler tracheascope 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 tracheascope at present; In tracheascope treatment feed channel, utilize the information of organizing between laser doppler scan module probe gas pipeline and wall thereof such as vascular flow in the pathological changes; Make a series of effective analytical calculations, offer precise data, therefore; It is extremely urgent to develop a kind of tracheascope system that collects laser doppler, and it can provide new visual angle and new means for the diagnosis of feed channel 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 tracheascope system; This system in the pathological changes, utilizes the information of organizing between laser doppler scan module probe gas pipeline and wall thereof such as vascular flow in tracheascope treatment feed channel, make 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 tracheascope of this utility model system; The shooting main frame and the monitor thereof that comprise tracheascope, are connected with tracheascope; Cold light source main frame, operation keyboard or handheld device; Said tracheascope 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 soft 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 tracheascope 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 tracheascope is soft tracheascope; The scope work end of this soft tracheascope is processed by soft material; Said scope work end diameter is≤6mm 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.The optical lens of said scope work end is the CCD optical system that adopts 1.5～3.0mm 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.

The described laser doppler tracheascope of this utility model system, its operational approach is described below: the doctor at first does out the cranium operation for the patient, through the fixedly tracheascope of holder of precision; And the degree of depth of strict control tracheascope entering brainpan; Detect cerebral tissue in the brainpan, the external common shooting main frame of tracheascope, laser doppler processing host, operation keyboard and monitor, the doctor can carry out routine examination through tracheascope; 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 tracheascope 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 tracheascope; Utilize the laser doppler scan module that tissue between feed channel and wall is gathered; Pathological changes is handled and the situation of organizing between feed channel and wall thereof is checked in can be simultaneously to feed channel under the situation of not changing scope, has saved operating time, the success rate that has improved operation with reduced relapse rate.

Description of drawings

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

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

Fig. 3 is the scope work end view of the tracheascope 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.

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 tracheascope of this utility model system comprises tracheascope 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, tracheascope 1 in this utility model, is soft tracheascope, and this tracheascope comprises soft scope work end 11, instrument channel 14, intake tunnel 15, exhalant canal 16, operating grip 19, data connector 18 and control module 17.Said control module 17 is arranged on the shank of tracheascope 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.

Shown in as shown in Figure 3; Said tracheascope 1; The first end 111 of its scope work end 11 has been integrated 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; Said scope work end 11 diameters are≤6mm that the diameter range of said scope work end 11 is instrument channel diameter>=3.0mm, the diameter>=1.0mm of its intake tunnel 14 and exhalant canal 15.: the optical lens 131 of said scope work end 11 is the CCD optical systems that adopt 1.5～3.0mm 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, laser doppler scan module 132 is positioned at center, scope elder generation end.

Like Fig. 4, shown in Figure 5; Said 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.

This utility model is integrated in tracheascope 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 tracheascope, 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 tracheascope system; The shooting main frame and the monitor thereof that comprise tracheascope, are connected with tracheascope; Cold light source main frame, operation keyboard or handheld device; Said tracheascope 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 tracheascope 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 tracheascope 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 tracheascope according to claim 1 system, it is characterized in that: said tracheascope is soft tracheascope, the scope work end of this soft tracheascope is processed by soft material.

5. laser doppler tracheascope according to claim 1 system, it is characterized in that: said scope work end diameter range diameter is≤6mm.

6. laser doppler tracheascope according to claim 5 system; It is characterized in that: the optical lens of said scope work end is the CCD optical system that adopts 1.5～3.0mm 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.

7. laser doppler tracheascope 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.