CN201710335U

CN201710335U - Hard electronic hysteroscope system with passage

Info

Publication number: CN201710335U
Application number: CN2010200270277U
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: 2010-01-20
Filing date: 2010-01-20
Publication date: 2011-01-19
Anticipated expiration: 2020-01-20

Abstract

The utility model pertains to the field of medical instruments, and particularly discloses a hard electronic hysteroscope system with a passage, which comprises two parts, namely an electronic hysteroscope and a hysteroscope sheath, wherein the electronic hysteroscope comprises a main endoscope part with a hard body and an instrument passage, an image data output end and a cold light source input end communicated with the main endoscope part; an endoscope end part and an endoscope tip part are arranged at the front end of the main endoscope part; the hysteroscope sheath comprises a sheath body, and a water inlet passage and a water outlet passage communicated with the sheath body, and a sheath end arranged at the front end of the sheath body; and the main endoscope part of the electronic hysteroscope adopts a CCD chip optical system with high resolution instead of the traditional lenticular lens optical system. The hard electronic hysteroscope system can provide high-definition images, doctors can determine the location, size, appearance and range of a lesion, thus improving the accuracy of examination, diagnosis and operations of uterus and making up for the deficiency in the existing technology of hysteroscopic diagnosis and treatment.

Description

The hard electronic hysteroscope system of tape channel

Technical field

This utility model belongs to field of medical appliances, is specifically related to the hard electronic hysteroscope that modern medicine is carried out a kind of core medical instrument-tape channel of gynecological's endoscopic surgery.

Prior art

At present, in gynecilogical operation, hysteroscope has obtained comparatively widely using, and hysteroscope enters in the cavity of uterus, can obtain picture rich in detail in the cavity of uterus by monitor, helps the doctor to carry out diagnosis and treatment; But general hysteroscope has used the optical system of traditional lens pillar ordered arrangement, image will inevitably weaken through the conduction of lens, and the image that feeds back of shooting center will be affected at last, if observed environment is abominable, will makes the doctor undergo surgery and become difficult more.

At present, electron-optical system is widely used in soft medical scope and the industrial endoscope, electron-optical system adopts the CCD chip, owing to reduced the loss of optic path and used data transmittal and routing form, so the image that electron-optical system obtains is more clear and true to nature than traditional optical system.

In addition, in the prior art, hysteroscope operating walk way quantity commonly used is few, is not easy to entering of each operation technique apparatus, uses inconvenient.

The utility model content

The purpose of this utility model is to overcome the deficiency of existing hysteroscope, proposes a kind of hard electronic hysteroscope of tape channel, provides the image of high-resolution by the hard electronic hysteroscope of tape channel, provides strong instrument for the doctor carries out gynecilogical operation.

This utility model is realized in the following manner:

The hard electronic hysteroscope system of the hard electronic hysteroscope system tape channel of tape channel described in the utility model, comprise electronic hysteroscope and two parts of hysteroscope sheath pipe, described electronic hysteroscope comprises the scope main body of hard shank and the instrument channel that is communicated with the scope main body, view data outfan, cold light source input, the front end of described scope main body is scope end, scope elder generation end, the optical system that described electronic hysteroscope scope main body adopts the electronic image processor to form; Described hysteroscope sheath pipe comprises sheath tube body, the intake tunnel, the exhalant canal that are communicated with the sheath tube body and is arranged at the sheath tube end of sheath tube body front end.

Further improvement as above-mentioned technology, the scope main body of described electronic hysteroscope is provided with connecting axle, the end of described hysteroscope sheath pipe is provided with the connection bayonet socket, described connecting axle be connected the bayonet fittings clamping electronic hysteroscope closely be connected with hysteroscope sheath pipe, can realize installation and removal easily.

In this utility model, the scope body end diameter of described electronic hysteroscope is 5.0～8.0mm, wall thickness 0.1mm, and length is 250～300mm; The diameter of endoscopic instruments passage is smaller or equal to 3.0mm.

In this utility model, there are two kinds of forms in the cross section of the end of described hysteroscope sheath pipe: first kind is, the cross section circle of the end of hysteroscope sheath pipe, and the diameter of its sheath tube end is 5.0～10mm, wall thickness 0.1mm, length is 150～250mm; Second kind is, the cross section of the end of hysteroscope sheath pipe is non-circular, and the maximum gauge of its sheath tube end is 5.0～10mm, and minimum diameter is 5.0～8.0mm, wall thickness 0.1mm, and length is 150～250mm.

Further improvement as above-mentioned technology, the intake tunnel of described hysteroscope sheath pipe and the diameter of exhalant canal are 1.0mm, and its intake tunnel and exhalant canal respectively with the axis angle at 45 of hysteroscope sheath tube body, become 90 ° of angles between described intake tunnel and the exhalant canal, to guarantee the internal energy full of liquid fully of uterine cavity, hard electronic hysteroscope by the tape channel is clearly observed the uterus pathological changes, and the modified-image that obtains each layer of Uterus wall and surrounding organ for miniature ultrasonic probe provides liquid medium.

In addition, in this utility model, the optical system that described electronic image processor forms is the electronic CCD optical system, 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 CCD chip structure is installed in the first end of main body scope.

The cold light source input of the scope main body of described electronic hysteroscope, view data outfan are positioned at the same side of scope main body axis, the cold light source joint becomes 90 degree designs with the scope main shaft, described view data outfan becomes 45 degree designs with main shaft, integral body is " rifle formula " structure, has strengthened operation technique person's certainty, stability.

In order to have the better seal effect, the end of the instrument channel of the scope main body of described electronic hysteroscope is provided with and prevents the sealing device of liquid return to the scope main body.

Compared with prior art, the beneficial effects of the utility model are:

This utility model is incorporated into electron-optical system in the middle of the design of hysteroscope, electronic hysteroscope provides the operation image of high definition for the doctor, hysteroscope sheath pipe is set in addition increases the operation technique passage of hysteroscope, make the doctor can determine position, size, outward appearance and scope that focus exists exactly, improve the accuracy of examinations of uterus, diagnosis, operation effectively, remedied the deficiency of present diagnosis and treatment method.

Description of drawings

Fig. 1 is the system schematic of the hard electronic hysteroscope of tape channel described in the utility model.

Fig. 2 is a hysteroscope sheath tubular construction sketch map in this utility model.

Fig. 3 is a courage hysteroscope scope agent structure sketch map in this utility model.

The specific embodiment

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

As Fig. 1～shown in Figure 3, the hard electronic hysteroscope 1 of tape channel described in the utility model and system's connection diagram thereof.The hard electronic hysteroscope 1 of tape channel is made of hysteroscope sheath pipe 12 and electronic hysteroscope 11, the view data outfan 113 of electronic hysteroscope 11 is connected to shooting main frame 3, cold light source input 112 is connected to cold light source main frame 2, and medical grade display 7 shows the operation image as outfan.

As shown in Figure 3, in this utility model, electronic hysteroscope 11 comprises the scope main body 110 of hard shank and the instrument channel 114 that is communicated with scope main body 110, view data outfan 113, cold light source input 112, and the front end of described scope main body is scope end 111, scope elder generation end and connecting axle 115; As shown in Figure 2, hysteroscope sheath pipe 12 is provided with and connects bayonet socket 124, and the scope main body 110 of described hysteroscope sheath pipe 12 and electronic hysteroscope is that the connecting axle 115 that is connected bayonet socket 124 and electronic hysteroscope scope main body 110 by hysteroscope sheath pipe is connected between the two; Other ingredients of hysteroscope sheath pipe 12 comprise end 121, intake tunnel 122 and exhalant canal 123, and the section form of the end 121 of hysteroscope sheath pipe 12 is divided into two kinds: a kind of is that end cross-sectional is circular, and another is that the cross section is non-circular; Described end is circular hysteroscope sheath pipe 12, and the diameter of its sheath tube end 121 is 5.0～10mm, wall thickness 0.1mm, and length is 150～250mm; Described end is non-circular hysteroscope sheath pipe 12, and the maximum gauge of its sheath tube end is 5.0～10mm, and minimum diameter is 5.0～8.0mm, wall thickness 0.1mm, and length is 150～250mm.

As shown in Figure 3, the cold light source input 112 of electronic hysteroscope 11, view data outfan 113 are positioned at the same side of scope main body axis, cold light source input 112 becomes 90 degree designs with the scope main shaft, described view data outfan 113 becomes 45 degree designs with main shaft, integral body is " rifle formula " structure, has strengthened operation technique person's certainty, stability.End 111 diameters of described hard electronic hysteroscope 11 are 5.0～8.0mm, wall thickness 0.1mm, and length is 250～300mm; The diameter of instrument channel 114 is smaller or equal to 3.0mm.

In this utility model, the scope main body 11 of the hard electronic hysteroscope 1 of tape channel adopts the electronic CCD optical systems, 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 CCD chip structure is installed in the first end of scope main body 11.This utility model adopts high-resolution CCD chip optical system to replace traditional lens pillar optical system, owing to reduced the loss of optic path and used data transmittal and routing form, so the image that electron-optical system obtains is more clear and true to nature than traditional optical system.This utility model also increases the operation technique number of channels of hysteroscope by hysteroscope sheath pipe is set, make the doctor can determine position, size, outward appearance and scope that focus exists exactly, improve the accuracy of examinations of uterus, diagnosis, operation effectively, remedied the deficiency of present diagnosis and treatment method.

Claims

1. the hard electronic hysteroscope system of tape channel, it is characterized in that: comprise electronic hysteroscope and two parts of hysteroscope sheath pipe, described electronic hysteroscope comprises the scope main body of hard shank and the instrument channel that is communicated with the scope main body, view data outfan, cold light source input, the front end of described scope main body is scope end, scope elder generation end, the optical system that described electronic hysteroscope scope main body adopts the electronic image processor to form;

Described hysteroscope sheath pipe comprises sheath tube body, the intake tunnel, the exhalant canal that are communicated with the sheath tube body and is arranged at the sheath tube end of sheath tube body front end.

2. according to the hard electronic hysteroscope system of the described tape channel of claim 1, it is characterized in that: described electronic hysteroscope scope main body is provided with connecting axle, the end of described hysteroscope sheath pipe is provided with the connection bayonet socket, described connecting axle be connected the bayonet fittings clamping electronic hysteroscope closely be connected with hysteroscope sheath pipe.

3. according to the hard electronic hysteroscope system of the described tape channel of claim 2, it is characterized in that: described electronic hysteroscope scope body end diameter is 5.0～8.0mm, wall thickness 0.1mm, and length is 250～300mm; The diameter of endoscopic instruments passage is smaller or equal to 3.0mm.

4. according to the hard electronic hysteroscope system of the described tape channel of claim 3, it is characterized in that: the cross section of the end of hysteroscope sheath pipe is for circular, and the diameter of sheath tube end is 5.0～10mm, wall thickness 0.1mm, and length is 150～250mm.

5. according to the hard electronic hysteroscope system of the described tape channel of claim 3, it is characterized in that: the cross section of the end of hysteroscope sheath pipe is non-circular, and the maximum gauge of its sheath tube end is 5.0～10mm, and minimum diameter is 5.0～8.0mm, wall thickness 0.1mm, length is 150～250mm.

6. according to the hard electronic hysteroscope system of claim 4 or 5 described tape channels, it is characterized in that: the intake tunnel of described hysteroscope sheath pipe and the diameter of exhalant canal are 1.0mm, and advance its aquaporin and exhalant canal respectively with the axis angle at 45 of hysteroscope sheath tube body, become 90 ° of angles between described intake tunnel and the exhalant canal.

7. according to the hard electronic hysteroscope system of the described tape channel of claim 1, it is characterized in that: the optical system that described electronic image processor forms is the electronic CCD optical system, 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 CCD chip structure is installed in the first end of main body scope.

8. according to the hard electronic hysteroscope system of the described tape channel of claim 7, it is characterized in that: the cold light source input of described electronic hysteroscope scope main body, view data outfan are positioned at the same side of scope main body axis, the cold light source joint becomes 90 degree designs with the scope main shaft, described view data outfan becomes 45 degree designs with main shaft.

9. the hard electronic hysteroscope system of described tape channel according to Claim 8, it is characterized in that: the end of the instrument channel of described electronic hysteroscope scope main body is provided with and prevents the sealing device of liquid return to the scope main body.