CN102551649A

CN102551649A - Endoscope

Info

Publication number: CN102551649A
Application number: CN2012100135372A
Authority: CN
Inventors: 陆欣荣
Original assignee: HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Current assignee: HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Priority date: 2012-01-17
Filing date: 2012-01-17
Publication date: 2012-07-11
Anticipated expiration: 2032-01-17
Also published as: CN102551649B

Abstract

The invention relates to a medical endoscope, in particular to an endoscope applied to minimally invasive surgeries of (ear, nose and throat) ENT department and orthopedics. The endoscope comprises a mirror tube; the mirror tube is connected with a mirror body; the mirror body is connected with a main body; a display component is connected to the main body through a display interface; the main body is connected with a power supply handle; the main body comprises an image unit and an illumination unit; an image passage and an illumination passage are arranged in the mirror body; the image unit is connected with the image passage; the illumination unit is connected with the illumination passage; a light source is arranged in the illumination unit; and an optical lens assembly is arranged in the image passage. The endoscope is compact in structure and convenient to carry, reduces surgical risks by integrating the light source and the power supply, is high in surgical success rate, and solves the technical problems that the endoscope is inconvenient to carry and easily produces medical negligence because the power supply and the light source of the endoscope are required to be externally connected in the prior art.

Description

A kind of endoscope

Technical field

The present invention relates to a kind of medical endoscope, relate in particular to a kind of ENT dept., endoscope on orthopedic Minimally Invasive Surgery of being applied in.

Background technology

Along with the fast development of medical skill, endoscope in the application of medical field also more and more widely.Endoscope generally comprises parts such as mirror body, optical lens assembly, watch window.In existing literature; Disclosed file about endoscope is a lot; Like Chinese patent: " the digital endoscope (CN201740919U) that shows of hand-held "; It comprises image inductor mirror pipe, image inductor mirror pipe outer bearing, LCDs rotating shaft, housing parts, LCDs, rotating shaft union joint, adapter, corner mirror; It is characterized in that: it also comprises the handwheel rotating shaft, be sheathed on the outer spacing tumbler of handwheel rotating shaft, be positioned at the handwheel of handwheel rotating shaft afterbody; Described handwheel rotating shaft is through adapter and coaxial connection of image inductor mirror pipe, is provided with spacing tumbler in the midway of handwheel rotating shaft, and handwheel, handwheel rotating shaft, spacing tumbler are positioned at housing.Present stage, the splanchnoscopy of facial disease need carry out in operating room, is prone to cause bigger psychological burden to the patient, simultaneously; Enlarge the bosom aspect the art in present beauty treatment, basically all blind the looking of performing the operation, rely on the doctor feel carry out, cause malpractice easily; And present most endoscope, all be external power supply, light source etc., line is a lot; Carry very inconvenience, various lines are intertwined easily, and malpractice takes place.

Summary of the invention

The invention provides a kind of compact conformation, be convenient for carrying, light source and power supply become one, and reduce operation risk, the endoscope that success rate of operation is high; The power supply, the light source needs that have solved the endoscope that exists in the prior art are external, are inconvenient to carry, and cause the technical problem of malpractice easily.

Above-mentioned technical problem of the present invention solves through following technical proposals: a kind of endoscope, comprise the mirror pipe, and the mirror pipe is connected with the mirror body; Described mirror body is connected with main body, on main body, is connected with display unit through display interface, the power supply handle that described main body is connected with; In main body, comprise elementary area and lighting unit; In the mirror body, be provided with image channel and illumination channel, described elementary area links to each other with image channel, and lighting unit links to each other with illumination channel; In lighting unit, be provided with light source, in image channel, be provided with optical lens assembly.Light source and power supply all are integrated on the main body, and endoscope has oneself independently light source and power supply, does not need external any parts again, is convenient for carrying, can be because of there being too much line to twine each other.Elementary area on the main body links to each other with image channel, and through the stretching into diseased region is examined of mirror pipe, the light source in the lighting unit on the main body is connected with light guide bundles, and light guide bundles illuminates the mirror pipe through illumination channel, is convenient to observe.Because endoscope can integrate light source and power supply, has reduced the volume of original endoscope, is convenient for carrying; In cosmetic surgery; Can peel off the chamber system of a safety earlier at the post gap of breast, again obturator is implanted in the system of chamber, thereby realize safe three-dimensional breast enlargement; Reduce the risk of operation, improved the success rate of operation.

Elementary area and lighting unit are arranged as optimum in main intravital distribution in minimum volume; As preferably; Described elementary area and lighting unit are parallel to each other; A unit is provided with locking member therein, and the another one unit is provided with positioning element, on image channel and illumination channel, is provided with corresponding locking fitting or catch fitting.Two unit are parallel to each other, and convenient the layout makes things convenient for to be connected with the mirror body simultaneously; Through locking member main body is connected with the mirror body, locking member can be arranged on the elementary area, also can be arranged on the lighting unit; Two unit are parallel to each other; One is used for locking, and another is used for location, connection and reasonable arrangement simple in structure.The image channel of mirror body and illumination channel be respectively with main body on elementary area and lighting unit corresponding, therefore when on the elementary area locking fitting is set, correspondence locking fitting is installed on image channel, vice versa.

As preferably; Described elementary area comprises being positioned at leads intravital picture road housing; In as the road housing, be provided with optical lens assembly, be socketed with the focusing runner, be connected with lock being connected a side with image channel as the road housing at outer surface as the road housing; One end of image channel links to each other with lock, outside lock, is socketed with lock body; Described lighting unit comprises being positioned at leads intravital session housing; The session housing be parallel to each other as the road housing; In described session housing, be provided with light source, be connected a side with illumination channel at the session housing and be provided with fairlead, an end of described illumination channel links to each other with fairlead.Be parallel to each other as road housing and session housing, be arranged in the housing of main body, adjusting focal length through the focusing runner as the intravital optical lens assembly of road shell.Illumination channel is inserted and to be realized in the fairlead that the location can radial-play, locks through lock body and lock then, thus being fixedly connected of realization body and mirror body.

The inwall of focusing runner is that spiral fluted is arranged, and a pin is arranged on optical lens assembly simultaneously, and pin is positioned at helicla flute, rotation focusing runner, and pin drives the optical lens assembly axially-movable, realizes zoom.

As more preferably, describedly be the multidiameter shape as the road housing, the place is socketed with lock body at the shaft shoulder; Establish a cylindrical channel in the lock body, columned lock is installed in passage, an end of lock is connected on the circular orientation face of bottom face of lock body; The other end of lock is provided with the clamping plate, and described clamping plate is to be made up of a quadrangular plate and two arc plates, and arc plate is positioned at the both sides that quadrangular plate parallels; Described image channel comprises a cylindrical joint pin; One end of joint pin is plugged in the lock, is provided with the fixing head that joins with the clamping plate at the other end of joint pin, and fixing head is identical with clamping face shape; Between fixing head and clamping plate, be provided with O shape circle, described lock body is identical with clamping plate shape with the upper surface that the clamping plate joins.The clamping plate is run-track shaped, and two ends are circular arcs, and the centre is square, and a container cavity is arranged in lock body; Lock is positioned at cavity, and the clamping plate is identical with the end surface shape of lock body, when both in the same way the time; The clamping plate passes the lock body end face lock is placed in the lock body, and 90 ° of the outer lock bodies of rotation lock make the end face decussation of clamping plate and lock body; The circular arc at clamping plate two ends rotates to the place, square limit of lock body end face, is lived by square checkpost, thereby realizes locking.The joint pin of image channel inserts in the lock earlier, and the fixing head of joint pin dock with the clamping plate, and then through lock body locking, the O shape between fixing head and the clamping plate is enclosed can the adjusting play, the raising locking effect.

As preferably, in the session housing, be provided with shoulder hole, be fixed with the light source holder at an end of shoulder hole; The LED lamp is installed on the light source holder, and the light source holder is connected with the Bright Source Protection cover, is connected with fairlead at the Bright Source Protection cover; Fairlead comprises cover and guiding overcoat in the guiding, and an end of guiding overcoat is connected on the protective cover, and the other end is fixed on the session housing through screw; Cover is positioned at the guiding overcoat in the guiding; Be arranged with an annular support surface in the guiding, the one side of annular support surface is joined with the guiding overcoat, and the another side and the spring of annular support surface join; The other end of spring is connected on the Bright Source Protection cover, and the center of cover is provided with the through hole that the lead with illumination channel joins in the guiding.Through spring is set in fairlead, cover in the guiding is compressed to the illumination channel direction of mirror body, mirror body and main body better are adjacent to, thereby realize better location.

As preferably, be provided with battery in the described power supply handle, an end and the main body of power supply handle are joined, and the other end of power supply handle is provided with supply hub.The power supply handle can be put self-contained battery, also can external power supply, and convenient the use, simple to operate, can satisfy different user demands.

As preferably, the optical lens assembly in the described elementary area is the CCD assembly, at the front end of optical lens assembly protective cover is installed.Protective cover is set, prevents entering such as dust, improve observing effect, can reduce damage simultaneously, improve the service life of camera lens lens assembly.

As preferably, the central lines of described optical lens assembly, image channel, mirror pipe.Three central lines are convenient to observe, and connection and reasonable arrangement simple in structure has guaranteed that image is clear, reduces the false diagnosis rate.

As preferably, described display unit is a liquid crystal display screen.Display unit also can be remaining display device, and liquid crystal display screen is light, carries easily.

Therefore, a kind of endoscope of the present invention possesses following advantage: light source, power supply are integrated in the one, and compact conformation is convenient for carrying; Optical unit and lighting unit are parallel to each other, connection and reasonable arrangement, and locking of a guiding, Stability Analysis of Structures, easy to operate; Endoscopic applications in the art of enlarging the bosom, is reduced operation risk, improve success rate of operation.

Description of drawings

Fig. 1 is the front view of a kind of endoscope of the present invention.

Fig. 2 is the combination amplification stereogram of Fig. 1 scope body and mirror pipe.

Fig. 3 is the amplification stereogram of the main body in Fig. 1.

Fig. 4 is Fig. 2 decomposing schematic representation.

Fig. 5 is the cross-sectional schematic of Fig. 3.

Fig. 6 is the front view of the amplification of lock body.

Fig. 7 is the rearview of the amplification of lock body.

Fig. 8 is the A-A cutaway view of Fig. 6.

Fig. 9 is the B-B cutaway view of Fig. 6.

The specific embodiment

Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of invention.

Embodiment:

As shown in Figure 1, a kind of endoscope comprises mirror pipe 1; Mirror pipe 1 is connected on the mirror body 2, and mirror body 2 is flat triangle, is connected with main body 3 at the other end of mirror body 2; External peripheral surface in main body 3 offers display interface, is connected with liquid crystal display screen display 4 through display interface.The other end in main body 3 is connected with power supply handle 5, and the battery (not shown) is arranged in power supply handle 5.The elementary area 6 and lighting unit 7 that are parallel to each other are arranged in main body 3, CCD optical lens assembly 8 is arranged in the elementary area 6, LED lamp 9 is arranged in the lighting unit 7 as light source.

As shown in Figure 2; Mirror body 2 has two passages that are parallel to each other with main body 3 links; One of them is an image channel 10; Another is an illumination channel 11, and image channel 10 links to each other the centrage of the centrage of image channel 10, mirror pipe 1 and the central lines of elementary area 6 with main body 3 interior elementary areas 6.Illumination channel 11 is corresponding with main body 3 intraoral illumination unit 7, interconnects.Image channel 10 comprises a columniform joint pin 12; Joint pin 12 is communicating with mirror pipe 1 of hollow; Joint pin 12 circumferential surfaces have a fixing head 13, the shape of fixing head 13 be two circular arcs by a tetragon and tetragon both sides constitute one similar run-track shaped.Illumination channel 11 is connected an end with lighting unit 7 be a lead 14, lead 14 is the multidiameter shape, and illumination channel 11 also is a hollow.

Shown in Fig. 3 and 4, main body 3 comprises a columned body shell 15, in body shell 15, have to offer two tracts that are parallel to each other, and be lighting unit 6 in one of them in two tracts, another is an elementary area 7.Fixing at elementary area 7 and image channel link through lock body 16, on elementary area 7,, be used to adjust the focal length of the CCD lens assembly 8 in the elementary area simultaneously by a focusing runner 17.

As shown in Figure 5, elementary area 7 comprises picture road housing 18, is the multidiameter shape as road housing 18; In as road housing 18, be provided with CCD optical lens assembly 8, be socketed with focusing runner 17, offer the helicla flute (not shown) at focusing runner 17 inwalls at outer surface as road housing 18; On CCD lens assembly 8, be fixed with a pin 19, pin 19 is positioned at helicla flute, rotates focusing runner 17; Promote 8 axially-movables of CCD optical lens assembly, thereby realize focusing.Compress through O shape circle 20 at focusing runner 17 with between as road housing 18.Front end at CCD optical lens assembly 8 is equipped with a plate glass as protective cover 21, prevents that dust from falling in the CCD optical lens assembly 8, and len improves observing effect.The shaft shoulder place socket lock body 16 of housing 18 in the picture road; The bottom face of lock body 16 is an annular, is connected to shaft shoulder place, is hollow in the lock body 16; Columned lock 22 is installed in lock body 16; One end of lock 22 is connected on the circular orientation face 23 of bottom face of lock body 16, and an other end is a clamping plate 24, and the shape of clamping plate 24 similar is run-track shaped; Identical with fixing head 13 shapes of image channel 10, the upper surface of lock body 16 offers a perforate 32 (as Fig. 6 and 7 and 8 and 9 shown in) identical with fixing head 13, clamping plate 24.Offer through hole in the lock 22, the diameter of through hole is identical with the intravital through-hole diameter of picture road shell.The joint pin 12 of image channel 10 is plugged in the through hole of lock 22, after the fixing head 13 and the clamping plate 24 of image channel 10 join, realizes the location; One O shape circle 20 is arranged between clamping plate 24 and fixing head 13; Be used for the adjusting play, after fixing head 12 passes the upper surface of lock body 16 with clamping plate 24, rotation lock body 16; The tetragon of lock body 16 upper surface tetragons and fixing head intersects vertically, thereby main body 3 and mirror body 2 are pinned.

Optical unit comprises and is positioned at the intravital session housing 25 of body shell, in session housing 25, is provided with shoulder hole, is fixed with light source holder 26 at an end of shoulder hole; LED lamp 9 is installed on the light source holder 26, and light source holder 26 is connected with Bright Source Protection cover 28, is connected with fairlead at Bright Source Protection cover 28; Fairlead comprises cover 29 and guiding overcoat 30 in the guiding, and an end of guiding overcoat 30 is connected on the Bright Source Protection cover 28, and the other end is fixed on the session housing 25 through screw; Cover 29 is positioned at guiding overcoat 30 in the guiding, and cover 29 is provided with an annular support surface in the guiding, and the one side of annular support surface is joined with the guiding overcoat; The another side of annular support surface and spring 31 join; The other end of spring 31 is connected on the Bright Source Protection cover, and the center of cover has through hole in the guiding, and the lead of illumination channel is plugged in the through hole; Cover pushed away to mirror body direction in spring 31 will lead simultaneously, guaranteed to closely cooperate between main body and the mirror body.The LED lamp is imported light through light guide bundles and realizes illumination in the mirror pipe by illumination channel.

During use, with the position that the insertion of mirror pipe need be observed, the focusing runner on the adjustment main body; Thereby adjusted the focal length of CCD, the led light source in the lighting unit provides light through illumination channel, guarantees clearly to observe and diagnose; Battery in the handle is that led light source and display provide power supply; By the image of observing in the mirror pipe can direct reaction on display screen, endoscope becomes one light source, power supply and display, is convenient for carrying.

Claims

1. an endoscope comprises the mirror pipe, and the mirror pipe is connected with the mirror body; It is characterized in that: described mirror body is connected with main body, on main body, is connected with display unit through display interface, the power supply handle that described main body is connected with; In main body, comprise elementary area and lighting unit, in the mirror body, be provided with image channel and illumination channel, described elementary area links to each other with image channel; Lighting unit links to each other with illumination channel, in lighting unit, is provided with light source, in image channel, is provided with optical lens assembly.

2. a kind of endoscope according to claim 1; It is characterized in that: described elementary area and lighting unit are parallel to each other; A unit is provided with locking member therein; The another one unit is provided with positioning element, on image channel and illumination channel, is provided with corresponding locking fitting or catch fitting.

3. a kind of endoscope according to claim 1; It is characterized in that: described elementary area comprises being positioned at leads intravital picture road housing; In as the road housing, be provided with optical lens assembly, be socketed with the focusing runner, be connected with lock being connected a side with image channel as the road housing at outer surface as the road housing; One end of image channel links to each other with lock, outside lock, is socketed with lock body; Described lighting unit comprises being positioned at leads intravital session housing; The session housing be parallel to each other as the road housing; In described session housing, be provided with light source, be connected a side with illumination channel at the session housing and be provided with fairlead, an end of described illumination channel links to each other with fairlead.

4. a kind of endoscope according to claim 3 is characterized in that: describedly be the multidiameter shape as the road housing, the place is socketed with lock body at the shaft shoulder; Establish a cylindrical channel in the lock body, columned lock is installed in passage, an end of lock is connected on the circular orientation face of bottom face of lock body; The other end of lock is provided with the clamping plate, and described clamping plate is to be made up of a quadrangular plate and two arc plates, and arc plate is positioned at the both sides that quadrangular plate parallels; Described image channel comprises a cylindrical joint pin; One end of joint pin is plugged in the lock, is provided with the fixing head that joins with the clamping plate at the other end of joint pin, and fixing head is identical with clamping face shape; Between fixing head and clamping plate, be provided with O shape circle, described lock body is identical with clamping plate shape with the upper surface that the clamping plate joins.

5. a kind of endoscope according to claim 3 is characterized in that: in the session housing, be provided with shoulder hole, be fixed with the light source holder at an end of shoulder hole; The LED lamp is installed on the light source holder, and the light source holder is connected with the Bright Source Protection cover, is connected with fairlead at the Bright Source Protection cover; Fairlead comprises cover and guiding overcoat in the guiding, and an end of guiding overcoat is connected on the protective cover, and the other end is fixed on the session housing through screw; Cover is positioned at the guiding overcoat in the guiding; Be arranged with an annular support surface in the guiding, the one side of annular support surface is joined with the guiding overcoat, and the another side and the spring of annular support surface join; The other end of spring is connected on the Bright Source Protection cover, and the center of cover is provided with the through hole that the lead with illumination channel joins in the guiding.

6. according to any described a kind of endoscope of claim 1 to 5, it is characterized in that: be provided with battery in the described power supply handle, an end and the main body of power supply handle are joined, and the other end of power supply handle is provided with supply hub.

7. according to any said a kind of endoscope of claim 1 to 5, it is characterized in that: the optical lens assembly in the described elementary area is the CCD assembly, at the front end of optical lens assembly protective cover is installed.

8. according to any described a kind of endoscope of claim 1 to 5, it is characterized in that: the central lines of described optical lens assembly, image channel, mirror pipe.

9. according to any described a kind of endoscope of claim 1 to 5, it is characterized in that: described display unit is a liquid crystal display screen.