CN202207132U - Flexible electronic cystoscope - Google Patents
Flexible electronic cystoscope Download PDFInfo
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- CN202207132U CN202207132U CN2011203204360U CN201120320436U CN202207132U CN 202207132 U CN202207132 U CN 202207132U CN 2011203204360 U CN2011203204360 U CN 2011203204360U CN 201120320436 U CN201120320436 U CN 201120320436U CN 202207132 U CN202207132 U CN 202207132U
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Abstract
The utility model relates to a flexible electronic cystoscope for clinically checking and diagnosing and treating diseases of urinary system, such as bladder, urethra and the like. The flexible electronic cystoscope comprises a cystoscope tube and an operating part connected with the cystoscope tube, wherein the cystoscope tube comprises an insertion part, a flexible bending part and a first end part, the flexible bending part is connected to the insertion part, the first end part is connected to the other end of the flexible bending part, the first end part is provided with an imaging system formed by an electronic image sensor and an optical lens, the operating part is provided with an operating handle and an instrument inlet, the operating handle is provided with a suction hole, a light guide part is connected to the operating handle through a light guide pipe, and the liquid guide part is provided with an image output member and a light guide hole. The flexible electronic cystoscope provided by the utility model provides a natural physiological curve capable of effectively confirming to the human body urethra, has the advantages of large field range, elimination of an observation blind region, clear image display, high diagnosis degree, and reduction of surgical operation difficulty, thus the technical problems of easy production of the observation blind region, small field range and easy misdiagnose of the cystoscope in the prior art.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of clinical soft electronic cystoscope of urology department diseases such as bladder, urethra being checked diagnosis and treatment.
Background technology
At present, when diagnosis and treatment urethra, bladder disease, cystoscope is necessary on clinical medicine, and cystoscope and cystoscope technology have obtained using widely clinically, are the important tool of Urology Surgery diagnosis and treatment disease.What the urethrocystoscope of hard was used in present urethrocystoscope is the most extensive; But because the sight glass visual angle is generally 0 °, 30 °, 70 ° and 90 ° of several kinds of models; Its visual angle all is fixing uncontrollable; The time will there be vision blind area in various degree in operation like this, be easy to generate mistaken diagnosis and fails to pinpoint a disease in diagnosis, many times need could accomplish inspection by means of doctor's experience; When carrying out different operation of diagnosis and treatment, need to change the scope of different visual angles simultaneously, increased the loaded down with trivial details and manufacturing cost of operation.Now a lot of cystoscope inner cores are to use the optical system of glass lens pillar ordered arrangement, have loss in the process that light transmits in system unavoidably, have so just restricted the cystoscope optical system and have passed the further raising as the system diagram picture.In existing open file, Chinese patent " hard multichannel electronic cystoscope (CN201558096U) " is arranged, a kind of hard multichannel electronic cystoscope is specifically disclosed; Its profile has kept traditional cystoscopic outward appearance basically, and hard multichannel electronic cystoscope is divided into main body scope and two parts of sheath pipe, and the sheath pipe is designed with at least one operating walk way; The first end of sheath pipe is designed to blunt shape, helps protecting urethra not to be damaged, and sheath pipe and main body scope are used through locking device; The optical system of main body scope is abandoned conventional glass cylindrical lens optical system; Replace to resolution is higher, the better electronic CCD optical system of picture quality, the main body scope is designed with the instrument channel of a diameter more than or equal to 2.8mm; Adopt this large diameter instrument channel, make things convenient for operation technique.But still exist observation visual angle too small, be easy to generate mistaken ideas, mistaken diagnosis occurs and fail to pinpoint a disease in diagnosis situation.
Summary of the invention
This utility model provides a kind of natural physiological curve that can effectively comply with the human body urethra, and field range is big, eliminates viewing blind zone, and pictorial display is clear, degree of making a definite diagnosis height, the soft electronic cystoscope of reduction operation technique difficulty; Solved the cystoscope that exists in the prior art and be easy to generate viewing blind zone, field range is not enough, easily the technical problem of mistaken diagnosis.
This utility model also provides a kind of insertion painful little simultaneously, can effectively write down observed result, and safety is good, the soft electronic cystoscope of ability self check; Solved the cystoscope that exists in the prior art insert relatively more painful, can only Real Time Observation, technical problem that can not self check.
The above-mentioned technical problem of this utility model solves through following technical proposals: a kind of soft electronic cystoscope; Comprise mirror pipe and the operating portion that links to each other with the mirror pipe; Described mirror pipe comprises insertion section, soft bending section and first end; Described insertion section is connected with soft bending section, is connected with first end at the other end of soft bending section, and formerly the end is provided with electronic image sensor and the formed imaging system of optical lens; Described operating portion is provided with operating grip and apparatus inlet, on described operating grip, is provided with to attract mouth, and operating grip is connected with light guide section through light pipe, and described light guide section is provided with image output link and light guide opening.The mirror pipe inserts in the urethra, because the existence of the soft bending section of mirror pipe, can be crooked up and down, through first end signal is transmitted; The maximum bend angle of soft bending section can be implemented in the requirement that intravesical " looks back at " greater than 180 °, has enlarged field range; Eliminate the blind area of observing, made things convenient for the doctor to diagnose, simultaneously; Image is outputed to outside giant-screen through the image output link in real time, alleviated doctor's labor intensity, avoided mistaken diagnosis and failed to pinpoint a disease in diagnosis the generation of situation.And on operating portion, also be provided with a plurality of passages, and can insert apparatus and undergo surgery, can improve cystoscopic functionalization and convenience through attracting a mouthful imbibition simultaneously.
As preferably; On the peripheral four direction of described light guide section, be provided with the light pipe interface successively, the interface that leaks hunting, light guide opening, image output link interface; Wherein light pipe interface and light guide opening are located along the same line; The light pipe interface links to each other with described light pipe, and the described interface that leaks hunting is communicated with light pipe.A plurality of functional interfaces are set on light guide section; The light pipe interface links to each other with light pipe; Light guide opening inserts light guide bundles, and light pipe interface and light guide opening are positioned at same straight line, makes things convenient for light guide bundles to insert; The light guide bundles of being processed by fibre glass is realized the cold light source illumination through light pipe, operating portion, through first end, insertion section.The interface that leaks hunting is in order to satisfy the soaking disinfection requirement of equipment, before each the use, injects the gas of certain pressure to the interface that leaks hunting, just can use when confirming equipment excellent.Safety and reliability that equipment uses have been improved.
As preferably, described light pipe is a flexible pipe, and the diameter of light pipe is 6 ~ 14mm, and active length is 800 ~ 2000mm, and the logical light diameter of the light guide bundles in light pipe is 1 ~ 4mm.Light pipe also is a flexible pipe, improves range of activity.Can hold a plurality of light guide bundleses in the light pipe, improve illuminating effect.
Soft bending section can be realized through changing material, as preferably, be provided with rotating shaft in the described operating grip; In rotating shaft, be socketed with runner, described rotating shaft is externally connected with driving lever, solderless wrapped connection traction steel wire on described runner; The two ends of described traction steel wire are fixed on the inwall that soft bending section and first end join; Described soft bending section comprises the snake bone that links to each other with the insertion section, outside snake bone, is socketed with crooked skin, is connected with first end at the front end of snake bone.As more preferably, outside the traction steel wire that is parallel to each other, respectively be provided with a guide wheel, described guide wheel is near described runner, and the axis of described two guide wheels is parallel to each other, two symmetric being distributed in outside the traction steel wire of guide wheel.The two ends of traction steel wire are separately fixed at the both sides of the inwall of mirror tube end, and the guide wheel that is positioned at the steel wire outside is equivalent to contact roller, and steel wire is stretching; Making that steel wire is parallel walks in insertion tube; Stir driving lever, runner is rotation and then, steel wire two ends one on the other; The traction snake bone is done and is bent upwards or the downwarping campaign, and the formation of maximum bend angle and steel wire is relevant with the crooking ability of snake bone.Being coated on the outer crooked skin of snake bone, is in order to protect snake bone, dustproof and waterproof, the painful degree when reducing insertion simultaneously.
As preferably; Be provided with instrument channel, light guide bundles passage and image transmission channel in the described mirror pipe; Be provided with cable in the described image transmission channel; One end of cable links to each other with the image output link, and the other end of cable links to each other with the imageing sensor of first end, is provided with light guide bundles in the described light guide bundles passage.As more preferably, described light guide bundles passage has two, and described two light guide bundles passages, instrument channel and image transmission channel are crossing distribution, and two light guide bundles passages are positioned on the same straight line, and instrument channel and image transmission channel are located along the same line.Reasonably design the position of instrument channel, light guide bundles passage and image transmission channel, can reduce the external diameter of first termination, the misery that when reducing to insert patient is caused as far as possible.
As preferably, described first end comprises camera lens and ccd image sensor, and described camera lens is fixed on the inwall of mirror pipe, and camera lens is connecting ccd image sensor.Adopt the miniature image pick off, image definition is high, and color is true to nature.
As preferably, the cross section of described mirror pipe is oval, and the equivalent girth Fr of mirror pipe and the relation of perimeter C are Fr=C * 3/ π, and the length of described mirror pipe is 300 ~ 600mm, and the diameter of mirror pipe is 4 ~ 7mm.The diameter of mirror pipe is little, and it is little to insert misery, and the length of mirror pipe can guarantee to reach lesion locations, better observes the pathological changes situation.
As preferably, on described operating grip, be provided with the record button of taking pictures.Can make things convenient for the doctor to realize " freezing ", " taking pictures ", " video recording ", can let the doctor hold a consultation, analyze, avoid mistaken diagnosis and fail to pinpoint a disease in diagnosis.Simultaneously also can set up case history archive to patient.
Therefore, the soft electronic cystoscope of this utility model possesses following advantage:
(1), soft ultra-fine mirror pipe can comply with the natural physiological curve of human body urethra, inserts painful little.
(2), first termination can be crooked in the intravesical wide-angle, realizes " looking back at ", enlarges field range, eliminates viewing blind zone.
(3), miniature image pick off (CCD) is installed in first end, electronic image is directly exported, image definition is high, color is true to nature.
(4), be circumscribed with giant-screen, large screen display image alleviates doctor's labor intensity, can realize the on-the-spot consultation of doctors of expert, avoids mistaken diagnosis, the situation of failing to pinpoint a disease in diagnosis takes place through the image output link.
(5), electronic image signal connects with computer, conveniently realize taking pictures, record a video, preservation, playback, many pictures show, amplify dwindle, operations such as editor, printing.Set up the electronic health record archives to patient.
Description of drawings
Fig. 1 is the cystoscopic sketch map of the soft electronic of this utility model.
Fig. 2 is that the master of mirror pipe looks cross-sectional schematic.
Fig. 3 is the birds-eye perspective of Fig. 2.
Fig. 4 is the amplification cross-sectional schematic of first end.
Fig. 5 is the enlarged diagram of the cross section of first end.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of utility model.
Embodiment:
As shown in Figure 1; A kind of soft electronic cystoscope comprises mirror pipe 1 and the operating portion 2 that links to each other with mirror pipe 1, and operating portion 2 is connected with operating grip 3; Operating grip 3 is connected with light guide section 5 through light pipe 4, and light guide section 5 is circumscribed with the display screen (not shown) through image output link 6.The length of mirror pipe 1 is 450mm, and the diameter of mirror pipe 1 is 6mm, and the cross section of mirror pipe 1 is oval, and the equivalent girth Fr of mirror pipe 1 and the relation of perimeter C are Fr=C * 3/ π.Mirror pipe 1 comprises first end 7, soft bending section 8 and the insertion section 9 that connects in order, and insertion section 9 links to each other with operating portion 2, on the mirror pipe between insertion section 9 and the operating portion 2, offers the inlet 10 of instrument channel.
Shown in Fig. 2 and 3, at operating grip 3 internal fixation rotating shaft 11 is arranged, in rotating shaft 11, be socketed with runner 12; Rotating shaft 11 is externally connected with driving lever 13; Solderless wrapped connection traction steel wire 14 on runner 11, the two ends of traction steel wire 14 are fixed on mirror pipe 1 inwall both sides, in mirror pipe 1, form two traction steel wires 14 that are parallel to each other; Outside the traction steel wire that is parallel to each other 14, respectively be provided with a guide wheel 15; The axis of two guide wheels 15 is parallel to each other and is symmetrically distributed, and two guide wheels 15 will play a guiding and tension to traction steel wire 14 near runner 12 places.Soft bending section 8 comprises the snake bone 16 that links to each other with insertion section 9, outside snake bone 16, is socketed with crooked skin 17, is connected with first end at the front end of snake bone 16.
Shown in Figure 4 and 5, four passages are arranged in the mirror pipe, be cross distribution, clockwise direction is image transmission channel 18, light guide bundles passage 19, instrument channel 20, light guide bundles passage 19 respectively.Wherein the front end of image transmission channel 18 is connected with the ccd image sensor 21 of first end, is connected with camera lens 22 at the front end of ccd image sensor 21.
Elder generation end, soft bending section, insertion section are formed a flagelliform mirror pipe jointly; Can insert patient's urethra smoothly, first end can go directly patient's bladder, ureter etc., the camera lens that is installed in first end is with after ccd image sensor becomes the signal of telecommunication with image transitions; By the internal electrical cable; Through the insertion section, operating portion, light guide section to image output interface, the image output interface connects with image controller, sees picture signal to large-screen monitor off with display image by image controller at last.Light guide section inserts Medical Cold Light Source, and illumination light is got into by light guide opening, and the light guide bundles of being processed by fibre glass is through light pipe, operating portion, through first end, insertion section.Also be designed with an instrument channel in the insertion tube, operating theater instruments such as biopsy forceps get into from the inlet of the instrument channel of operating portion, through the insertion section, bending section and first end, outside stretching out mirror, are used for carrying out biopsy and other operation technique.Simultaneously, instrument channel can also be used to water filling or imbibition.Liquid can be from the inlet injection of the instrument channel on the operating portion or from attracting a mouthful sucking-off.Stir the driving lever on the operating portion, can realize the crooked up and down of bending section, the flexure operation of two directions up and down through first end has enlarged surgical field of view, and maximum bend angle can realize " looking back at " greater than 180 ° in bladder.Button on the operating portion makes things convenient for the doctor to realize that the function such as " freezing ", " taking pictures ", " video recording " of image is provided with.In order to satisfy the soaking disinfection requirement of equipment, the specialized designs interface that leaks hunting on light guide section requires the operator before each the use, injects the gas of certain pressure to the interface that leaks hunting, just affirmation equipment can use when excellent.
Claims (10)
1. soft electronic cystoscope; Comprise mirror pipe and the operating portion that links to each other with the mirror pipe; It is characterized in that: described mirror pipe comprises insertion section, soft bending section and first end; Described insertion section is connected with soft bending section, is connected with first end at the other end of soft bending section, and formerly the end is provided with electronic image sensor and the formed imaging system of optical lens; Described operating portion is provided with operating grip and apparatus inlet, on described operating grip, is provided with to attract mouth, and operating grip is connected with light guide section through light pipe, and described light guide section is provided with image output link and light guide opening.
2. soft electronic cystoscope according to claim 1; It is characterized in that: on the peripheral four direction of described light guide section, be provided with the light pipe interface successively, the interface that leaks hunting, light guide opening, image output link interface; Wherein light pipe interface and light guide opening are located along the same line; The light pipe interface links to each other with described light pipe, and the described interface that leaks hunting is communicated with light pipe.
3. soft electronic cystoscope according to claim 1 and 2 is characterized in that: described light pipe is a flexible pipe, and the diameter of light pipe is 6 ~ 14mm, and active length is 800 ~ 2000mm, and the logical light diameter of the light guide bundles in light pipe is 1 ~ 4mm.
4. soft electronic cystoscope according to claim 1 and 2 is characterized in that: be provided with rotating shaft in the described operating grip, in rotating shaft, be socketed with runner; Described rotating shaft is externally connected with driving lever; Solderless wrapped connection traction steel wire on described runner, the two ends of described traction steel wire are fixed on the inwall that soft bending section and first end join, and described soft bending section comprises the snake bone that links to each other with the insertion section; Outside snake bone, be socketed with crooked skin, be connected with first end at the front end of snake bone.
5. soft electronic cystoscope according to claim 4; It is characterized in that: outside the traction steel wire that is parallel to each other, respectively be provided with a guide wheel; Described guide wheel is near described runner, and the axis of described two guide wheels is parallel to each other, two symmetric being distributed in outside the traction steel wire of guide wheel.
6. soft electronic cystoscope according to claim 1 and 2; It is characterized in that: be provided with instrument channel, light guide bundles passage and image transmission channel in the described mirror pipe; Be provided with cable in the described image transmission channel; One end of cable links to each other with the image output link, and the other end of cable links to each other with the imageing sensor of first end, is provided with light guide bundles in the described light guide bundles passage.
7. soft electronic cystoscope according to claim 6; It is characterized in that: described light guide bundles passage has two; Described two light guide bundles passages, instrument channel and image transmission channel are crossing distribution; Two light guide bundles passages are positioned on the same straight line, and instrument channel and image transmission channel are located along the same line.
8. soft electronic cystoscope according to claim 1 and 2 is characterized in that: described first end comprises camera lens and ccd image sensor, and described camera lens is fixed on the inwall of mirror pipe, and camera lens is connecting ccd image sensor.
9. soft electronic cystoscope according to claim 1 and 2; It is characterized in that: the cross section of described mirror pipe is for oval; The equivalent girth Fr of mirror pipe and the relation of perimeter C are Fr=C * 3/ π, and the length of described mirror pipe is 300 ~ 600mm, and the diameter of mirror pipe is 4 ~ 7mm.
10. soft electronic cystoscope according to claim 1 and 2 is characterized in that: on described operating grip, be provided with the record button of taking pictures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203204360U CN202207132U (en) | 2011-08-30 | 2011-08-30 | Flexible electronic cystoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203204360U CN202207132U (en) | 2011-08-30 | 2011-08-30 | Flexible electronic cystoscope |
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| CN202207132U true CN202207132U (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203204360U Expired - Fee Related CN202207132U (en) | 2011-08-30 | 2011-08-30 | Flexible electronic cystoscope |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783935A (en) * | 2012-07-30 | 2012-11-21 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| CN103381088A (en) * | 2013-08-02 | 2013-11-06 | 广州医学院第一附属医院 | Fiber endoscope |
| CN103405261A (en) * | 2013-07-19 | 2013-11-27 | 杭州好克光电仪器有限公司 | Ureter nephroscope with bendable head end |
| CN104473687A (en) * | 2014-12-03 | 2015-04-01 | 中国人民解放军第二军医大学 | Bendable surgical instrument with pre-bending pipe structure |
| CN104799807A (en) * | 2015-04-24 | 2015-07-29 | 姚鹏 | Disposable soft ureter catheter |
| CN106308735A (en) * | 2016-09-30 | 2017-01-11 | 广州瑞派医疗器械有限责任公司 | Electronic cystoscope |
| CN106659363A (en) * | 2015-03-12 | 2017-05-10 | 奥林巴斯株式会社 | Endoscope operation unit and endoscope |
| CN107348932A (en) * | 2017-07-21 | 2017-11-17 | 安徽航天生物科技股份有限公司 | A kind of head end part of endoscope |
| CN107397525A (en) * | 2017-08-29 | 2017-11-28 | 广州瑞派医疗器械有限责任公司 | Insert the rotatable electronic cystoscope of head |
| CN107440672A (en) * | 2017-07-14 | 2017-12-08 | 广州医科大学附属第医院 | A kind of electronics Flexible ureteroscope and its operating method with real-time pressure monitoring function |
| CN109330552A (en) * | 2018-11-07 | 2019-02-15 | 杭州先奥科技有限公司 | A kind of disposable gastroscope that can partially reuse |
-
2011
- 2011-08-30 CN CN2011203204360U patent/CN202207132U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103479324B (en) * | 2012-07-30 | 2015-09-09 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| CN102783935B (en) * | 2012-07-30 | 2014-08-13 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| CN102783935A (en) * | 2012-07-30 | 2012-11-21 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| CN103479324A (en) * | 2012-07-30 | 2014-01-01 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| WO2014019321A1 (en) * | 2012-07-30 | 2014-02-06 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| CN103405261A (en) * | 2013-07-19 | 2013-11-27 | 杭州好克光电仪器有限公司 | Ureter nephroscope with bendable head end |
| CN103405261B (en) * | 2013-07-19 | 2016-02-03 | 孙颖浩 | The flexible ureterorenoscope of a kind of head end |
| CN103381088A (en) * | 2013-08-02 | 2013-11-06 | 广州医学院第一附属医院 | Fiber endoscope |
| CN104473687A (en) * | 2014-12-03 | 2015-04-01 | 中国人民解放军第二军医大学 | Bendable surgical instrument with pre-bending pipe structure |
| CN106659363A (en) * | 2015-03-12 | 2017-05-10 | 奥林巴斯株式会社 | Endoscope operation unit and endoscope |
| CN106659363B (en) * | 2015-03-12 | 2018-06-22 | 奥林巴斯株式会社 | Endoscopic procedure portion and endoscope |
| CN104799807A (en) * | 2015-04-24 | 2015-07-29 | 姚鹏 | Disposable soft ureter catheter |
| CN106308735A (en) * | 2016-09-30 | 2017-01-11 | 广州瑞派医疗器械有限责任公司 | Electronic cystoscope |
| CN107440672A (en) * | 2017-07-14 | 2017-12-08 | 广州医科大学附属第医院 | A kind of electronics Flexible ureteroscope and its operating method with real-time pressure monitoring function |
| CN107348932A (en) * | 2017-07-21 | 2017-11-17 | 安徽航天生物科技股份有限公司 | A kind of head end part of endoscope |
| CN107397525B (en) * | 2017-08-29 | 2023-07-18 | 广州瑞派医疗器械有限责任公司 | Electronic cystoscope with rotatable insertion head |
| CN107397525A (en) * | 2017-08-29 | 2017-11-28 | 广州瑞派医疗器械有限责任公司 | Insert the rotatable electronic cystoscope of head |
| CN109330552A (en) * | 2018-11-07 | 2019-02-15 | 杭州先奥科技有限公司 | A kind of disposable gastroscope that can partially reuse |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20180830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |