CN2264566Y

CN2264566Y - Medical electronic endoscope

Info

Publication number: CN2264566Y
Application number: CN 96239219
Authority: CN
Inventors: 吕庆江; 张玉恩
Original assignee: DONGBEI ENDOSCOPE SERVICE CENTRE TIELING CITY
Current assignee: DONGBEI ENDOSCOPE SERVICE CENTRE TIELING CITY
Priority date: 1996-11-27
Filing date: 1996-11-27
Publication date: 1997-10-15
Anticipated expiration: 2006-11-27

Abstract

The utility model relates to a medical electronic endoscope, which comprises an operation part, a network tube assembly, a light connecting part, a snake bone assembly, a push-button frame and a fore-end part, wherein, the operation part, the snake bone assembly, the fore-end part and the light connecting part are mutually connected into one integration by the network tube assembly. The utility model uses electron, optical and mechanical techniques, and full waterproof structure so that triangle light in an Image processing unit is transmitted to the endoscope through an optical fiber beam; a true color image is reflected through a monitor. The utility model has the characteristics of convenience observation and detection, and long service life. The utility model is a novel medical instrument of diagnosis and examination for a stomach, an intestine and a bronchus.

Description

Medical electronic endoscope

This novel G02B23/26 field that belongs to, relating to electronics, optics, mechanical technique is one, is suitable for the endoscope of medical stomach, intestinal, bronchial detection.

Existing medical fibrescope is to observe image with eyepiece, operation and observation are all very inconvenient, again because its structure is not full water proof type, therefore, clean inconvenient, fault rate is higher, and reasons such as the bending of its structure make the coherent fiber bundle of endoscope that fracture of wire often take place, and has influenced result of use and use and has received a mandate low.

This utility model is in order to overcome the shortcoming of above-mentioned existence, utilizing electronics, optical technology processing that three chromogen light are gone forward one by one transmits and the synthetic image of the true color of high score rate clearly, it is water proof type that a kind of its structure is provided, the snake bone assembly can be crooked arbitrarily, observes the medical electronic endoscope that is suitable for stomach, intestinal, bronchus diagnosis and checks of convenient and long service life.

For realizing above-mentioned purpose, this novel technical scheme of taking is as follows:

This utility model, it comprises operation part, network managing component, connects light part, snake bone assembly, framework of press button, fore-end, its operation part external front face is provided with upper and lower operating grip, retaining mechanism, be equipped with in it to roll up on sprocket wheel sprocket wheel steel wire rope is arranged, its right output port is connected with the snake bone assembly by network managing component, the snake bone assembly other end is connected with fore-end, and its left end is connected with framework of press button, and its lower end is connected with the lower-left port that connects the light part by network managing component; Steel wire rope in the operation part is by the network managing component and the snake bone assembly of its connection, and fix with its snake bone assembly inner termination, with in the fore-end that the snake bone assembly is connected object lens are housed, be equipped with optocoupler components and it is characterized in that at the focal plane of lens place: connect light part internal upper part and be provided with positioner, be equipped with in the positioner and connect light pipe and water nozzle pipe, bottom is provided with water in it, air valve, ground wire seat and socket, socket is connected with the image processor socket, three coloured light that connect the trichroism mating plate of the triband in light pipe and the image processor are coupled, water, air valve and water nozzle pipe are connected the water that is communicated with through network managing component and each several part with the bottled water division part by spout, trachea is finished liquor charging, gas work; With connect the network managing component that light partly is connected in the water, trachea, video line, fibre bundle that are connected with through each several part until the fore-end internal fixation; Biopsy inlet is located on the network managing component with operation part right-hand member joint, and biopsy forceps is connected the fore-end end through the biopsy pipe again by the biopsy inlet, can finish biopsy work.

The light portion that connects of the present utility model is a pistol type volume shape, and its left end is equipped with the air valve of the self check that is used to leak gas, and sealing member all is equipped with in connection of each parts in it; The snake bone assembly is made up of the collar of protection overcoat, snake bone circle, snake bone webmaster, unidirectional snake bone circle, two-way snake bone circle and steel wire rope, the unidirectional snake bone circle that is provided with and the camber ratio of two-way snake bone circle are Φ: R=1: 1.19, and be connected with the collar spacing to steel wire rope on unidirectional snake bone circle and the two-way snake bone circle, snake bone assembly and fore-end are tightly connected; Be provided with positioning round orifice in the fore-end, the circle center line connecting of two optical fiber circular hole is parallel with the axis of object lens circular hole, and the position distributes in object lens circular hole lateral symmetry.

This utility model compared with prior art has following advantage:

1, this utility model utilizes hyundai electronics, optics, mechanical technique to be one, can be connected with image processor, make transmission that three chromogen light go forward one by one and with the synthetic high-resolution clearly true color image of its device, give operation and observe all to bring convenience.

2, this utility model adopts the sealing ring of expansion process to make its structure that full water resistance be arranged, and connects the air valve that light partly is provided with sealing.Therefore, can whether the seepage phenomenon be arranged, create good condition to testing as detecting each several part.This endoscope structure is reasonable in design, flexibly operation part, can be arbitrarily crooked snake bone assembly, structure uniqueness connect light part and fore-end, make it have the characteristics of long service life.

Description of drawings of the present utility model:

Fig. 1 is an overall structure sketch map of the present utility model;

Fig. 2 is the structure chart of snake bone assembly of the present utility model and fore-end;

Fig. 3 connects socket in the light part and water, air valve sketch map for this utility model;

Fig. 4 is the front view of fore-end of the present utility model termination;

Fig. 5 is the A-A cutaway view of Fig. 4 of the present utility model;

In conjunction with above-mentioned accompanying drawing with live most embodiment to this novel describing in further detail:

Referring to above-mentioned accompanying

drawing

1,2,3,4,5, this novel operation part 01, network managing component 02 of comprising connects light part 03, snake bone assembly 04, fore-end 05, framework of press button 06, described each several part is connected as a single entity by network managing component 02, this novel each several part has all adopted the method for Expansion sealing and extrusion molding sealing to realize full waterproofing design, make it be more conducive to operation, clean and sterilization, in connecing light part 03, be provided with the air valve 9 of special band sealing, therefore, can whether the seepage phenomenon be arranged as detecting above each several part, create good condition to testing.Its operation part 01 outside is provided with upper and lower operating grip 1,3 and retaining mechanism 4, and sprocket wheel is housed in it, and volume has steel wire rope 25 on the sprocket wheel, and steel wire rope 25 passes the collar 21 in it by in the coupled network managing component 02 and snake bone assembly 04.And fix with its snake bone assembly 04 inner termination; Be provided with biopsy inlet 5 with the outside on the network managing component 02 that operation part 01 right output port is connected, again through biopsy pipe 23, the termination of delivering to fore-end 05 connects biopsy forceps 16, finishes biopsy work by its biopsy inlet 5; The snake bone assembly 04 that is connected with network managing component 02 is made up of protection overcoat 17, snake bone circle 18, snake bone webmaster 19, unidirectional snake bone circle 20, two-way snake bone circle 22, the individual event snake bone circle 20 that is provided with and the camber ratio of two-way snake bone 22 are Φ: R=1: 1: 19, and be connected with the collar 21 spacing on unidirectional snake bone circle 20 and the two-way snake bone circle 22 to steel wire rope 25, the particular design of this snake bone assembly 04, make it crooked arbitrarily, be more convenient for observing object search capture; The termination of the fore-end 05 that is connected with snake bone assembly 04 is by end cap 16 ' seal and connect object lens 27 are housed in it, optocoupler components CCD is equipped with at place, object lens 27 focal planes, be provided with positioning round orifice in it, the circle center line connecting of its two each optical fiber circular holes 28 is parallel with the axis of object lens circular hole 29, and the position distributes in object lens circular hole 29 lateral symmetry, the signal of telecommunication that picture on the object lens 27 provides by photoelectricity coupling original paper CCD is delivered to the image processor composograph through connecing light part 03.Therefore, the bending of snake bone assembly 04 and work are not subjected to the influence and the restriction of circuit, and the light and shade of light, tracking, switching and image are synthetic to be to be finished by image processor, bring great convenience for observation and testing; It is linked that the microswitch 10 that three directions of the framework of press button 06 that connects with operation part 01 left end all are equipped with control circuit forms the relevant switch of image processors; Light part 03 internal upper part that connects that is connected with network managing component is provided with positioner 6, being with split ring overcoat 11 on the positioner is equipped with in it and connects light pipe 8 and water nozzle pipe 7, bottom is provided with water, air valve 13, ground wire seat 14 and socket 12 in it, socket 12 is connected with the image processor socket, three coloured light that connect the trichroism mating plate of the triband in light pipe 8 and the image processor are coupled, water, air valve 13 and water nozzle pipe 7 are connected water, the trachea 24 that is communicated with through network managing component 02 and each several part by spout 15 with the bottled water division part, finish liquor charging, gas work; With the water that is connected with in operation divides 01 network managing component that is connected 02, trachea 24, video line, fibre bundle 26 through its each several part until fore-end 05 internal fixation.When this medical electronic endoscope uses, the socket 12 that connects in the light part is inserted in the corresponding interface of image processor, the specific band that is equipped with in the image processor red, blue green trichroism mating plate, trichroism mating plate sends three coloured light with going forward one by one in rotation, three coloured light are by connecing light pipe 8 couplings again through fibre bundle 26, operation part 01 impinges upon observed to picture up to leading section 05 ejaculation of snake bone assembly 04, observed picture to picture again the optocoupler components CCD of the object lens 27 in its fore-end 05 and the focal plane of lens setting electrical signal transfer that will look like to connecing in the light part 03, synthetic through image processor again, processing restores clearly and supplies in the true color image of observing.The true color image that the monitor of true color image by the control of computer mirrors has large and small picture and at random can freezing function.Then according to observing object picture shown on the monitor, last operating grip 3 and following operating grip 1 by manipulation operations part 01, drive the upper and lower runner in it respectively, haulage cable 25 can be rolled up, be stretched to upper and lower runner, haulage cable logical 25 is crossed sleeve pipe and is fixed on 04 li of snake bone assembly, thereby it is crooked flexibly that the rotation of upper and lower operating grip 1,3 drives snake bone assembly 04.Fore-end 05 is moved the snake bone assembly 04 of retaining mechanism 4 stationary curved again along with the bending of snake bone assembly 04 makes fibre bundle 26 and object lens 27 synchronously scan observing object behind the captured target, make monitor obtain steady and audible true color image.

Claims

1, a kind of medical electronic endoscope, it comprises operation part (01), network managing component (02), connect light part (03), snake bone assembly (04), framework of press button (06), fore-end (05), the outside of its operation part (01) is provided with, following operating grip (1,3), retaining mechanism (4), sprocket wheel is housed in it, volume has steel wire rope (25) on the sprocket wheel, its right output port is connected with snake bone assembly (04) by network managing component (02), the other end of snake bone assembly (04) is connected with fore-end (05), its lower end is connected with the lower-left port that connects light part (03) by network managing component (02), and its left end is connected with framework of press button (06); Steel wire rope (25) in the operation part is by the network managing component (02) and the snake bone assembly (04) of its connection, and fix with its snake bone assembly (04) inner termination, with in the fore-end (05) that snake bone assembly (04) is connected object lens (27) are housed, optocoupler components (CCD) is equipped with at the place, focal plane of object lens (27), be characterised in that: connect light part (03) internal upper part and be provided with positioner (6), be equipped with in the positioner and connect light pipe (8) and water nozzle pipe (7), bottom is provided with water in it, air valve (13), ground wire seat (14) and socket (12), socket (12) is connected with the image processor socket, three coloured light that connect the trichroism mating plate of the triband in light pipe (8) and the image processor are coupled, water, air valve (13) is connected with the bottled water division part by spout (15) with water nozzle pipe (7), water through network managing component (02) and each several part connection, trachea (24) is finished liquor charging, gas work; With connect the network managing component (02) that light part (03) is connected in the water, trachea (24), video line, fibre bundle (26) that are connected with through each several part until fore-end (05) internal fixation; Biopsy inlet (5) is located on the outside of operation part (01) right-hand member and network managing component (02) junction, biopsy forceps (16) by biopsy enter the mouth (5) be connected the end of fore-end (05) again through biopsy pipe (23), finish biopsy work.

2, medical electronic endoscope according to claim 1 is characterized in that: meet light portion (03) for pistol type volume shape, its left end is equipped with the air valve (9) of the self check that is used to leak gas, and the expansion process sealing member all is equipped with in connection of each parts in it.

3, medical electronic endoscope according to claim 1; it is characterized in that: snake bone assembly (04) is made up of the collar (21) of protection overcoat (17), snake bone circle (18), snake bone webmaster (19), unidirectional snake bone circle (20), two-way snake bone circle (22) and steel wire rope (25); the unidirectional snake bone circle (20) that is provided with and the camber ratio of two-way snake bone circle (22) they are Φ: R=1: 1: 19, and be connected with on unidirectional snake bone circle (20) and the two-way snake bone circle (22) the spacing collar (21) snake bone assembly (04) of steel wire rope (25) and fore-end (05) are tightly connected.

4, medical electronic endoscope according to claim 1, it is characterized in that: fore-end is provided with positioning round orifice in (05), the circle center line connecting of its two each optical fiber circular holes (28) is parallel with the axis of object lens circular hole (29), and the position distributes in object lens circular hole (29) lateral symmetry.