CN204971509U - Visual people's flow tube - Google Patents
Visual people's flow tube Download PDFInfo
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- CN204971509U CN204971509U CN201520682181.0U CN201520682181U CN204971509U CN 204971509 U CN204971509 U CN 204971509U CN 201520682181 U CN201520682181 U CN 201520682181U CN 204971509 U CN204971509 U CN 204971509U
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- fibre
- negative pressure
- imaging fibre
- pipe
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Abstract
The utility model belongs to the field of medical equipment, a visual people's flow tube is provided, hold, lie in the attraction entry of getting involved end front end lateral wall including operation end, intervention, this people's flow tube still includes: imaging fibre, imaging fibre pass fiber channel, and one end stretches into and gets involved the end top, lie in and attract entry place lateral wall another relative lateral wall, and the other end runs through to the operation end, the speculum, set up in foremost, including a plane of reflection, this plane of reflection enters the mouth with attracting towards the imaging fibre in the fiber channel to the incident light reflection of sending the imaging fibre extremely attracts the entry, and after forming images to the image that attracts the entry, through imaging fibre conveying to operation end. This scheme has realized attraction position and the overlapping of image acquisition visual field, makes the image of gathering clear, accurate more, and the imaging fibre size is little, makes to attract chamber size grow, is difficult for stopping up, and the overall dimension of people's flow tube diminishes to patient's discomfort has been reduced.
Description
Technical field
This utility model belongs to medical instruments field, particularly relates to a kind of visible abortion pipe.
Background technology
Visible abortion suction pipe is the medical apparatus and instruments of a kind of advanced person, safety, utilize in having and peep artificial abortion's pipe of function to observe the internal state of uterine cavity, allow doctor conveniently can determine pregnant capsule orientation, fixed point is carried out to fine hair and attracts, improve the safety to patient, and achieve the advantages such as painless.
The cavity design being provided with endoscope and image processing device is become double cavity structure by existing a kind of visible abortion pipe, and a chamber attracts chamber, and another chamber is the circuit chamber walking FPC flexible PCB; Illumination, image acquisition etc. are provided by FPC flexible PCB.Also has another kind of visible abortion Guan Ze being arranged to part list chamber or part two-chamber.
Above-mentioned cavity body structure makes the overall dimension of suction pipe be forced to increase, the size of FPC flexible PCB forces away the internal diameter of the cavity of FPC flexible PCB to increase, cause the long-pending reduction of cavity cross-section attracting chamber, not only can result in blockage phenomenon in operation, also can cause pain because overall dimension is too large to patient.
Utility model content
This utility model provides a kind of visible abortion pipe, the cavity body structure being intended to solve existing visible abortion pipe makes the overall dimension of suction pipe increase, the size of FPC flexible PCB forces away the internal diameter of the cavity of FPC flexible PCB to increase, cause the long-pending reduction of cavity cross-section attracting chamber, not only can result in blockage phenomenon in operation, also can cause the problem of pain to patient because overall dimension is too large.
This utility model provides a kind of artificial abortion to manage, and comprises operating side, gets involved end, is positioned at the attraction entrance getting involved end front end side wall, it is characterized in that, described artificial abortion's pipe also comprises:
Imaging fibre, described imaging fibre is through optical-fibre channel, and described intervention end top is stretched in one end, and be positioned at another sidewall relative with described attraction entrance place sidewall, the other end runs through described operating side;
Reflecting mirror, described reflecting mirror to be arranged in described optical-fibre channel foremost, comprise a reflecting surface, described reflecting surface is towards described imaging fibre and described attraction entrance, the reflected incident light sent by described imaging fibre is to described attraction entrance, and after imaging is carried out to the image of described attraction entrance, be sent to described operating side by described imaging fibre.Preferably, described reflecting surface is perpendicular to the plane be made up of described incident illumination and described attraction entrance mid point.
Preferably, described reflecting surface is perpendicular to the plane be made up of described incident illumination and described attraction entrance mid point.
Preferably, the angle of light that described reflecting surface and described imaging fibre send is 45 degree.
Preferably, described imaging fibre is connected with a fibre-optical splice; Described fibre-optical splice is fixed on the optical fiber splice of described operating side.
Preferably, described imaging fibre and described reflecting mirror are fixedly linked.
Preferably, the axis angle of described reflecting surface and described imaging fibre is 45 degree; After entering described optical-fibre channel, described reflecting surface is towards attraction entrance.
Preferably, the mode that described imaging fibre is fixedly connected with described reflecting mirror has reflecting surface outside and reflecting surface in inner side two kinds.
Preferably, described intervention end arranges negative pressure compensating structure.
Preferably, described negative pressure compensating structure comprises the outlet of negative pressure compensating entrance, negative pressure compensating passage and negative pressure compensating.Described negative pressure compensating outlet is positioned at described intervention side wall, another sidewall contrary with described attraction entrance place sidewall; The negative pressure compensating passage at the handle place of artificial abortion's pipe is extended to from the outlet of described negative pressure compensating; Be positioned at the negative pressure compensating entrance of described negative pressure compensating passage tail end, described negative pressure compensating entrance and described handle are at a distance of 10 ~ 30mm.
Preferably, described negative pressure compensating outlet is strip opening.
Artificial abortion's pipe that this utility model provides, one group of fibre scope and reflecting mirror is utilized to throw light on for attracting entry position to provide and gather image, attract position overlapping with image acquisition visual field, make the image of collection more clear, accurate, and the small structure of fibre scope fibre scope passage can be done very little, not only make attraction chamber size larger, not easily block, also make the body size of whole artificial abortion's pipe diminish, thus decrease the discomfort of patient.
Accompanying drawing explanation
Fig. 1 is the structure chart of the visible abortion pipe that this utility model provides;
Fig. 2 is the intervention end top view of the visible abortion pipe that this utility model provides;
Fig. 3 is the imaging fibre that provides of this utility model and arrangement of mirrors figure;
The negative pressure compensating texture edge sectional view that Fig. 4 provides for this utility model;
A kind of cross-sectional view of the intervention end that Fig. 5 provides for this utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
Artificial abortion's pipe that this utility model provides, one group of imaging fibre and reflecting mirror is utilized to throw light on for attracting entry position to provide and gather image, attract position overlapping with image acquisition visual field, make the image of collection more clear, accurate, and the small structure of imaging fibre optical-fibre channel can be done very little, not only make attraction chamber size larger, not easily block, also make the body size of whole artificial abortion's pipe diminish, thus decrease the discomfort of patient.
Below in conjunction with specific embodiment, specific implementation of the present utility model is described in detail.
Fig. 1 is the structure chart of the visible abortion pipe that this utility model provides, and for convenience of explanation, illustrate only the part relevant to this utility model embodiment.
In a kind of embodiment of the present utility model, visible abortion pipe comprises gets involved end 10, operating side 20, the attraction entrance 11 being positioned at intervention end 10 front end side wall and reflecting mirror 14 and imaging fibre 151.Wherein, operating side 20 comprises handle 21, optical fiber splice 22 and attractor anchor tip 23.
Get involved end 10 and be positioned at artificial abortion's pipe foremost, and to be connected with handle 21, device optical fiber splice 22 and attractor anchor tip 23 on handle 21.
Fig. 2 is the intervention end top view of the visible abortion pipe that this utility model provides.Get involved end 10 mainly to comprise: attract entrance 11, for hold imaging fibre 151 optical-fibre channel 12, with attract the structure such as attraction chamber 13, reflecting mirror 14 that is connected of entrance 11.
In this utility model embodiment, optical-fibre channel 12 runs through always attract chamber 13, handle 21 to optical fiber splice 22 from getting involved another sidewall relative with attracting entrance 11 end 10.
Imaging fibre 151 is through optical-fibre channel 12, and one end is stretched into and got involved end 10 top, and be positioned at another sidewall relative with attracting entrance 11 place sidewall, the other end extends through operating side 20; The opening of this optical-fibre channel 12 tail end is positioned on optical fiber splice 22 end face of handle 21.
Reflecting mirror 14 is arranged to be got involved on end 10, be fixed on the front end in optical-fibre channel 12, comprise a reflecting surface 141, this reflecting surface 141 is towards imaging fibre 151 and attract entrance 11, the reflected incident light that imaging fibre 151 can be sent is to attracting entrance 11, and after imaging is carried out to the image of attraction entrance 11, be sent to the equipment be connected with operating side 20 by imaging fibre 151.
In an embodiment of the present utility model, imaging fibre 151 inserts optical-fibre channel 12 from optical fiber splice 22, and is fixed on optical fiber splice 22 by the optical fiber interface 152 be connected with imaging fibre 151.
In this utility model embodiment, imaging fibre 151 introduces light source from outside, and pass through the reflection of reflecting mirror 14, light is caused and attracts entrance 11 to sentence and provide illumination, the reflecting surface 141 of reflecting mirror 14 carries out imaging to intrauterine tissue, and imaging fibre 151 gathers this image and is sent to external equipment.Achieve illumination and the function of image acquisition by reflecting mirror 14 and imaging fibre 15, attraction entrance 11 position had not only obtained throwing light on but also overlapping with the position of image acquisition like this, made the picture of acquisition more clear, accurate simultaneously; The axial cross section of the cabling chamber optical-fibre channel 12 of imaging fibre 151 is very little, effectively ensure that the axial cross section size attracting chamber 13, avoids the clogging occurred in operation; Meanwhile, under guarantee attracts chamber 13 to meet nonclogging requirement, the overall dimensions getting involved end 10 can do less as far as possible, thus reduces the pain caused patient.
In a kind of preferred embodiment of the present utility model, requirement is done to the fixed form of reflecting mirror 14, the reflecting surface 141 of reflecting mirror 14 is perpendicular to the incident illumination sent by imaging fibre 151 and the plane attracting entrance 11 mid point to form, when such incident illumination is incident upon reflecting surface 141, reflected light can not left and right deflection, makes the position of illumination more accurate.
In a preferred embodiment of the present utility model, the setting angle of reflecting mirror 14 on intervention end 10 sidewall will meet following condition, namely the reflecting surface 141 place plane of reflecting mirror 14 and the incident illumination angle of imaging fibre 151 are miter angle, and reflecting surface 141 is towards attraction porch, then in reflected light compared with multicomponent be with the angular illumination vertical with uterine cavity tissue to its surface, such illuminating effect is better, and lighting position overlaps with attraction entrance 11, makes the image that collects more clear, accurate.
In another kind of embodiment of the present utility model, reflecting mirror 14 is not fixed on to be got involved on end 10 sidewall, and is fixedly connected with the end face of imaging fibre 151.During use, this reflecting mirror 14 is inserted from optical-fibre channel 12 with the combination of imaging fibre 151, and structure is fixed on optical fiber fixed interface 23 by optical fiber interface 152.
In a preferred embodiment of the present utility model, reflecting mirror 14 is fixed on imaging fibre 151 end face, the reflecting surface 141 of reflecting mirror 14 is miter angle with the angle of the axis of imaging fibre 151, and reflecting mirror 14 and imaging fibre 151 be combined into optical-fibre channel 12 after, its reflecting surface 141 is towards attraction entrance 11 place, like this, then in reflected light is to its surface with the angular illumination vertical with uterine cavity tissue compared with multicomponent, illuminating effect is better, and lighting position be attracted into salty conjunction, make the image that collects more clear.
In a kind of embodiment of the present utility model, reflecting mirror 14 and imaging fibre 151 have multiple fixed Combination mode.Fig. 3 is the imaging fibre that provides of this utility model and arrangement of mirrors figure, shows the modes of two kinds of combinations, one be reflecting surface 141 in outside, reflecting mirror 14 directly and imaging fibre 151 front end face fit, reflecting surface 141 is positioned at this combinative structure face foremost; Another kind be reflecting surface 141 in inner side, as shown in Figure 3, reflecting surface 141 is between reflecting mirror and imaging fibre.Because reflecting mirror 14 and imaging fibre 15 are fixed together, the mutual alignment making both more accurately, can not change, not only make the transmission of light and picture more accurate, also make reflecting mirror 14 and imaging fibre 15 repeatedly reuse, saved cost.
In another kind of embodiment of the present utility model, the intervention end of visible abortion pipe arranges negative pressure compensating system, the negative pressure compensating texture edge sectional view that Fig. 4 provides for this utility model, this negative pressure compensating structure 50 comprises negative pressure compensating entrance 51, negative pressure compensating passage 52, negative pressure compensating outlet 53.
Owing to adding negative pressure compensating structure 50, then get involved end 10 and become three-cavity structure, wherein attract the cross section in chamber can be circular, oval or other are suitable for the shape that fluid passes through; A kind of sectional view of the intervention end that Fig. 5 provides for this utility model.
Use in a novel embodiment at this, negative pressure compensating outlet 53 is positioned at and gets involved on end 10 sidewall, another sidewall contrary with attracting entrance 11 place sidewall; Negative pressure compensating passage 52 is a cavity, from negative pressure compensating outlet 53, extends to handle 21 place of artificial abortion's pipe; Negative pressure compensating entrance 51 is positioned at the tail end of negative pressure compensating passage 52, with handle 21 at a distance of 10 ~ 30mm.In operation, negative pressure compensating gas enters from negative pressure compensating entrance 51, enters uterine cavity, compensate for internal pressure like this through negative pressure compensating passage 52 from negative pressure compensating outlet 51, makes internal medium keep normal.
In the present embodiment, this negative pressure compensating outlet 53 is strip opening, compares and existing cellular type opening, and its aperture area is larger, and then reduces negative pressure compensating current rate, makes compensation current enter the speed of uterine cavity more gently, thus reduces the discomfort of patient.
In a kind of embodiment of the present utility model, artificial abortion's tube chamber is single use, and the optical-fibre channel 12 that imaging fibre 15 can insert artificial abortion's pipe is reused, thus cost is reduced greatly.
In this utility model embodiment, one group of imaging fibre and reflecting mirror is utilized to throw light on for attracting entry position to provide and gather image, attract position overlapping with image acquisition visual field, make the image of collection more clear, accurate, the structure of imaging fibre is tiny, optical-fibre channel can be done very little, attraction chamber size is not only made to become larger, not easily block, also make that the body size of whole artificial abortion's pipe is corresponding becomes less, thus decrease the discomfort of patient; Also compensating uterine cavity internal pressure by arranging negative pressure compensating system, making uterine cavity internal medium keep normal.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. artificial abortion's pipe, comprises operating side, gets involved end, is positioned at the attraction entrance getting involved end front end side wall, it is characterized in that, described artificial abortion's pipe also comprises:
Imaging fibre, described imaging fibre is through optical-fibre channel, and described intervention end top is stretched in one end, and be positioned at another sidewall relative with described attraction entrance place sidewall, the other end runs through described operating side;
Reflecting mirror, described reflecting mirror to be arranged in described optical-fibre channel foremost, comprise a reflecting surface, described reflecting surface is towards described imaging fibre and described attraction entrance, the reflected incident light sent by described imaging fibre is to described attraction entrance, and after imaging is carried out to the image of described attraction entrance, be sent to described operating side by described imaging fibre.
2. artificial abortion's pipe as claimed in claim 1, is characterized in that, the plane that described reflecting surface forms perpendicular to the light place straight line sent by described imaging fibre and described attraction entrance mid point.
3. artificial abortion's pipe as claimed in claim 1 or 2, it is characterized in that, the angle of the light place straight line that described reflecting surface and described imaging fibre send is 45 degree.
4. artificial abortion's pipe as claimed in claim 1, it is characterized in that, described imaging fibre is connected with a fibre-optical splice; Described fibre-optical splice is fixed on the optical fiber splice of described operating side.
5. artificial abortion's pipe as claimed in claim 1, it is characterized in that, described imaging fibre and described reflecting mirror are fixedly linked.
6. artificial abortion's pipe as claimed in claim 5, it is characterized in that, the axis angle of described reflecting surface and described imaging fibre is 45 degree; After what described imaging fibre and described reflecting mirror were fixedly linked be combined into described optical-fibre channel, described reflecting surface is towards described attraction entrance.
7. artificial abortion's pipe as claimed in claim 5, it is characterized in that, the inner side of the combination that the outside of the combination that the mode that described imaging fibre is fixedly connected with described reflecting mirror has described reflecting surface to be fixedly linked at described imaging fibre and described reflecting mirror, reflecting surface are fixedly linked at described imaging fibre and described reflecting mirror.
8. artificial abortion's pipe as claimed in claim 1, it is characterized in that, described intervention end arranges negative pressure compensating structure.
9. artificial abortion's pipe as claimed in claim 8, is characterized in that, described negative pressure compensating structure comprises the outlet of negative pressure compensating entrance, negative pressure compensating passage and negative pressure compensating; Described negative pressure compensating outlet is positioned at described intervention side wall, another sidewall contrary with described attraction entrance place sidewall; The negative pressure compensating passage at the handle place of artificial abortion's pipe is extended to from the outlet of described negative pressure compensating; Be positioned at the negative pressure compensating entrance of described negative pressure compensating passage tail end, described negative pressure compensating entrance and described handle are at a distance of 10 ~ 30mm.
10. artificial abortion's pipe as claimed in claim 9, is characterized in that, described negative pressure compensating outlet is strip opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682181.0U CN204971509U (en) | 2015-09-06 | 2015-09-06 | Visual people's flow tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682181.0U CN204971509U (en) | 2015-09-06 | 2015-09-06 | Visual people's flow tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204971509U true CN204971509U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682181.0U Active CN204971509U (en) | 2015-09-06 | 2015-09-06 | Visual people's flow tube |
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| Country | Link |
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| CN (1) | CN204971509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870412A (en) * | 2016-09-26 | 2018-04-03 | 汉克沙斯伍夫公司 | Endoscope and the method being fixed on fibre-optic light guide beam in the axle of endoscope |
-
2015
- 2015-09-06 CN CN201520682181.0U patent/CN204971509U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870412A (en) * | 2016-09-26 | 2018-04-03 | 汉克沙斯伍夫公司 | Endoscope and the method being fixed on fibre-optic light guide beam in the axle of endoscope |
| CN107870412B (en) * | 2016-09-26 | 2023-11-07 | 汉克沙斯伍夫公司 | Endoscope and method for fixing a fiber optic light guide bundle in a shaft of an endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 area 01, 8 / F, building B, haikexing strategic emerging industrial park, No.16 Baoshan Road, intersection of Jinlong Avenue, Liulian community, Pingshan street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: INNERMEDICAL Co.,Ltd. Address before: 518055 Room 201, building 6, Pingshan private enterprise science and Technology Park, Taoyuan Street, Nanshan, Shenzhen City, Guangdong Province Patentee before: INNERMEDICAL Co.,Ltd. |