CN102743148A - Spray liquid propelling type intestinal tract examination system - Google Patents
Spray liquid propelling type intestinal tract examination system Download PDFInfo
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- CN102743148A CN102743148A CN201210209985XA CN201210209985A CN102743148A CN 102743148 A CN102743148 A CN 102743148A CN 201210209985X A CN201210209985X A CN 201210209985XA CN 201210209985 A CN201210209985 A CN 201210209985A CN 102743148 A CN102743148 A CN 102743148A
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- flexible conduit
- intestinal
- rubber sleeve
- imageing sensor
- pusher
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Abstract
The invention discloses a spray liquid propelling type intestinal tract examination system, which comprises a capsule endoscopy, a flexible catheter, a computing display device and a liquid supply device, wherein the capsule endoscopy comprises a cold light source, an image sensor and a sealed rubber sleeve, the cold light source is electrically connected with the image sensor, the image sensor is connected with the sealed rubber sleeve, an inner cavity of the flexible catheter is in a hollow state, the front end of the flexible catheter is fixedly arranged on the sealing rubber sleeve, the side wall of the flexible catheter is provided with a conducting wire electrically connected with the image sensor, the computing display device is electrically connected with the image sensor through the conducting wire and receives intestinal tract inner wall image information transmitted from the image sensor so that the computing and the storage are carried out, the liquid supply device is connected with the back end of the flexible catheter, and in addition, liquid is supplied to the inner cavity of the flexible catheter so that the capsule endoscopy is driven to advance along the intestinal tract inner wall. When the scheme is adopted, in the whole examination process, the liquid enters the flexible catheter, and the uncomfortable feeling caused by direct impact of high pressure water on the intestinal tract of an examinee is avoided. The capsule endoscopy is driven to advance in the intestinal tract, the inner wall of the flexible catheter is smaller, and in addition, the radial elasticity is smaller, so the examination on the intestinal tract inner wall can be fast realized.
Description
Technical field
The present invention relates to a kind of armarium, the pusher intestinal inspection of particularly a kind of hydrojet system.
Background technology
Colonoscopy is a clinical very general inspection.Because the trend of colon has the big bending in many places, shank is very easy to form " climbing " at the intestinal knee in the colonoscope insertion process, causes colonoscope to advance the mirror difficulty.What this pusher colonoscope advanced that the mirror method extremely depends on the operator advances the mirror skill, even skilled operators is advanced mirror certain difficulty is arranged also.This push type advance the mirror method, also possibly cause malpracticees such as intestinal perforation.
The design people is respectively at applying for the utility model patent that name is called a kind of colonoscope and advances the mirror conduit (application number: 200620048211.3), applied on the 01st in December in 2009 that name was called a kind of colon endoscope (application number: 200920277159.2) of architecture advances to China national Department of Intellectual Property on November 28th, 2006.These two kinds of technical schemes are through to colonic inflation or water-filling, drive air bag and the electricity that links preserves coupled apparatus camera lens (CCD) to move ahead.
Yet technique scheme has following deficiency: directly inflate or water-filling at colonic (1), makes the examinate produce physical discomfort easily; (2) because colon has certain elasticity is arranged diametrically, in colonic inflation or water filling process, be easy to generate the situation of gas leak or dew, cause the not high problem of inspection success rate.
Summary of the invention
Be to solve the technical problem that exists in the prior art, the invention provides and a kind ofly avoid making the examinate to produce physical discomfort, and the high pusher intestinal inspection of the hydrojet system of inspection success rate.
The present invention solves the problems of the technologies described above; The technical scheme that is adopted is: the pusher intestinal inspection of a kind of hydrojet system is provided; Comprise that capsule endoscope (10), this capsule endoscope (10) comprise cold light source (12), imageing sensor (14) and seal rubber sleeve (16); Cold light source (12) is electrically connected with imageing sensor (14), and imageing sensor (14) is connected with seal rubber sleeve (16); Flexible conduit (20), the inner chamber of this flexible conduit (20) are hollow form passing through for liquid, and the front end of this flexible conduit (20) is fixed on the seal rubber sleeve (16), and the sidewall of this flexible conduit (20) is provided with the conductor wire (22) that is electrically connected with imageing sensor (14); Calculation display device (30), this calculation display device (30) is electrically connected with imageing sensor (14) through conductor wire (22), and receives the intestinal inwall image information of imageing sensor (14) transmission so that calculate and store; Liquid feed device (40), this liquid feed device (40) is connected with the rear end of flexible conduit (20), and the inner chamber feed flow of flexible conduit (20) is moved ahead along the intestinal inwall to drive capsule endoscope (10).
As preferred version of the present invention, said seal rubber sleeve (16) is the sleeve structure of an end opening, and the external diameter of said flexible conduit (20) is less than the internal diameter of seal rubber sleeve (16), and the front end of flexible conduit (20) is inserted in the diapire of seal rubber sleeve (16).
As preferred version of the present invention, the front end of said flexible conduit (20) is provided with fixedly card (24), and said imageing sensor (14) is provided with the fixed card slot that connects seal rubber sleeve (16) diapire, fixedly card (24) and fixed card slot mutually clamping mate.
As preferred version of the present invention, the front end of said flexible conduit (20) is provided with conduit side opening (28), and conduit side opening (28) is for liquid outside flexible conduit (20) effuser and get into intestinal.
As preferred version of the present invention, said imageing sensor (14) is provided with the USB slot, and conductor wire (22) front end of said flexible conduit (20) sidewall is provided with the USB plug (23) that plugs with this USB slot.
As preferred version of the present invention, said flexible conduit (20) is provided with hydraulic threeway pressure valve (26) in the control flexible conduit (20); This threeway pressure valve (26) makes when opening and produces negative pressure in the flexible conduit (20), and liquid too much in the intestinal is absorbed.
As preferred version of the present invention, the internal diameter of said flexible conduit (20) is 0.1cm-0.6cm.
As preferred version of the present invention, said imageing sensor (14) removably is connected with said seal rubber sleeve (16).
As preferred version of the present invention, said cold light source (12) is the LED lamp.
As preferred version of the present invention, said imageing sensor (14) is CCD photographic head or CMOS photographic head.
Technical scheme of the present invention is with respect to prior art, and the beneficial effect of obtaining is:
(1) the pusher intestinal inspection of hydrojet of the present invention system; Import liquid (like normal saline) through liquid feed device to flexible conduit; The capsule endoscope that is positioned at the flexible conduit front end through hydraulic drives moves ahead at intestinal; The imageing sensor of capsule endoscope is then made a video recording to the intestinal inwall in real time, and through conductor wire image information is sent to the calculation display device, with realization the intestinal wall image information is shown, calculates and stores.In whole checking process, liquid (like normal saline) gets in the flexible conduit, avoids water under high pressure directly to impact examinate's intestinal and causes discomfort.The hydraulic-driven capsule endoscope is past moving ahead in intestinal; Because the inwall of flexible conduit is less and radial elastic is little, after liquid (like normal saline) got into flexible conduit, the driving force of current was bigger; Can drive capsule endoscope apace moves forward; But Rapid Realization shortens the review time to the inspection of intestinal inwall, reduces examinate's the uncomfortable time.
(2) front end of flexible conduit is provided with the conduit side opening, and the conduit side opening is for liquid outside the flexible conduit effuser and get into intestinal.The liquid that gets in the intestinal has lubrication to intestinal, alleviates examinate's discomfort.
(3) capsule endoscope can reuse checking out the back disinfection, saves the inspection cost.And imageing sensor removably is connected (as fitting etc.) with seal rubber sleeve, after seal rubber sleeve is aging, only need to change seal rubber sleeve get final product, further saves and checks cost.
(4) seal rubber sleeve is the sleeve structure of an end opening, and the external diameter of flexible conduit is less than the internal diameter of seal rubber sleeve, and the front end of flexible conduit is inserted in the diapire of seal rubber sleeve.Get into the front end of flexible conduit when liquid (like normal saline) after, after the diapire of seal rubber sleeve contacted, liquid (like normal saline) impacted capsule endoscope toward moving ahead.Because the front end of flexible conduit is inserted in the diapire of seal rubber sleeve, and is positioned at the inner chamber of seal rubber sleeve, can avoid flexible conduit in getting into the intestinal process, to cause that at the turning front end of flexible conduit and the diapire of seal rubber sleeve come off.
(5) imageing sensor is provided with the USB slot, and the conductor wire front end of flexible conduit sidewall is provided with the USB plug (23) that plugs with this USB slot, and the USB slot cooperates with USB plug (23).Because to imageing sensor, when cold light source is supplied power, and the image that imageing sensor is captured is passed the calculation display device back to conductor wire through USB plug (23).Therefore, not only compatibility is strong, can also reduce the R&D costs and the maintenance cost of data transmission device.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the pusher intestinal inspection system structure of a hydrojet of the present invention sketch map;
Fig. 2 is that capsule endoscope of the present invention and flexible conduit are in an angle generalized section;
Fig. 3 is that capsule endoscope of the present invention and flexible conduit are in another angle generalized section;
Fig. 4 is that flexible conduit of the present invention is in A-A ' face generalized section shown in Figure 3.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, the pusher intestinal inspection of hydrojet of the present invention system comprises capsule endoscope 10, flexible conduit 20, calculation display device 30 and liquid feed device 40.
As shown in Figure 2, capsule endoscope 10 comprises cold light source 12, imageing sensor 14 and seal rubber sleeve 16.Cold light source 12 is electrically connected with imageing sensor 14, and imageing sensor 14 is connected with seal rubber sleeve 16.Cold light source 12 can be the LED lamp.The LED lamp in use can not produce too much heat, avoids causing uncomfortable even the burning to examinate's intestinal to the examinate.Imageing sensor 14 can be CCD photographic head or CMOS photographic head.Imageing sensor 14 removably is connected (as fitting) with seal rubber sleeve 16, after seal rubber sleeve 16 wears out, only need to change seal rubber sleeve 16 and get final product, and saves and checks cost.
Like Fig. 2, shown in Figure 4, the inner chamber of flexible conduit 20 is a hollow form, to pass through (shown in A direction among the figure) for liquid.The length direction of flexible conduit 20 has stronger flexibility, can freely shrink.The front end of flexible conduit 20 is fixed on the seal rubber sleeve 16.As shown in Figure 3, as a kind of physical connection mode, the front end of flexible conduit 20 is provided with fixedly card 24, and imageing sensor 14 is provided with the fixed card slot that connects seal rubber sleeve 16 diapires, fixedly card 24 and fixed card slot mutually clamping mate.As a kind of mode of imageing sensor 14 with the view data unofficial biography; The sidewall of flexible conduit 20 is provided with the conductor wire 22 that is electrically connected with imageing sensor 14; Imageing sensor 14 is provided with the USB slot, and conductor wire 22 front ends of flexible conduit 20 sidewalls are provided with the USB plug 23 that plugs with this USB slot.
As shown in Figure 2, the front end of flexible conduit 20 is provided with conduit side opening 28, and conduit side opening 28 is for liquid outside flexible conduit 20 effusers and get into intestinal.The liquid that gets in the intestinal has lubrication to intestinal, alleviates examinate's discomfort.And, get into the liquid in the intestinal because after impacting the diapire of seal rubber sleeve 16, speed reduces, the impulsive force of intestinal is reduced greatly.
Like Fig. 2, shown in Figure 4; Seal rubber sleeve 16 is the sleeve structure of an end opening; The external diameter of flexible conduit 20 is less than the internal diameter of seal rubber sleeve 16; And the front end of flexible conduit 20 is inserted in the diapire of seal rubber sleeve 16, can avoid flexible conduit 20 in getting into the intestinal process, to cause that at the turning front end of flexible conduit 20 and the diapire of seal rubber sleeve 16 come off.The internal diameter of flexible conduit 20 is preferably 0.1cm-0.6cm, so that be fit to flexible conduit 20 is stretched into examinate's intestinal.
As shown in Figure 1, calculation display device 30 is electrically connected with imageing sensor 14 through conductor wire 22, and receives the intestinal inwall image information of imageing sensor 14 transmission so that calculate and store.Calculation display device 30 is traditional technology, generally comprises CPU, display, memorizer etc., can also comprise other peripheral hardware.Liquid feed device 40 is connected with the rear end of flexible conduit 20, and the inner chamber feed flow of flexible conduit 20 is moved ahead along the intestinal inwall to drive capsule endoscope 10.Flexible conduit 20 is provided with hydraulic threeway pressure valve 26 in the control flexible conduit 20.When this threeway pressure valve 26 is opened, make to produce negative pressure in the flexible conduit 20, liquid too much in the intestinal is absorbed.
The work process of the pusher intestinal inspection of hydrojet of the present invention system is described below in conjunction with accompanying drawing 1 to Fig. 4.
Stretch into the front end of capsule endoscope 10 and flexible conduit 20 examinate's intestinal; Open liquid feed device 40, the liquid of the higher hydraulic pressure of ejection gets into flexible conduit 20 inner chambers in the liquid feed device 40, and current move ahead along intestinal capsule endoscope 10 toward in; Cold light source 12 is opened, and imageing sensor 14 is taken pictures in real time or made a video recording the inwall of intestinal in real time; Imageing sensor 14 is sent to calculation display device 30 with realtime image data through conductor wire 22, and 30 pairs of view data of calculation display device show, calculate, store.The conduit side opening 28 that liquid in the flexible conduit 20 can pass through its front end gets into intestinal, when having accumulated more liquid in the intestinal, opens threeway control system pressure valve 26, makes to produce negative pressure in the flexible conduit 20, and liquid too much in the intestinal is absorbed.
Above-mentioned explanation illustrates and has described the preferred embodiments of the present invention; As previously mentioned; Be to be understood that the present invention is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in invention contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection domain of accompanying claims of the present invention.
Claims (10)
1. the pusher intestinal inspection of a hydrojet system is characterized in that, comprise,
Capsule endoscope (10), this capsule endoscope (10) comprise cold light source (12), imageing sensor (14) and seal rubber sleeve (16), and cold light source (12) is electrically connected with imageing sensor (14), and imageing sensor (14) is connected with seal rubber sleeve (16);
Flexible conduit (20), the inner chamber of this flexible conduit (20) are hollow form passing through for liquid, and the front end of this flexible conduit (20) is fixed on the seal rubber sleeve (16), and the sidewall of this flexible conduit (20) is provided with the conductor wire (22) that is electrically connected with imageing sensor (14);
Calculation display device (30), this calculation display device (30) is electrically connected with imageing sensor (14) through conductor wire (22), and receives the intestinal inwall image information of imageing sensor (14) transmission so that calculate and store;
Liquid feed device (40), this liquid feed device (40) is connected with the rear end of flexible conduit (20), and the inner chamber feed flow of flexible conduit (20) is moved ahead along the intestinal inwall to drive capsule endoscope (10).
2. the pusher intestinal inspection of hydrojet according to claim 1 system; It is characterized in that; Said seal rubber sleeve (16) is the sleeve structure of an end opening; The external diameter of said flexible conduit (20) is less than the internal diameter of seal rubber sleeve (16), and the front end of flexible conduit (20) is inserted in the diapire of seal rubber sleeve (16).
3. the pusher intestinal inspection of hydrojet according to claim 3 system; It is characterized in that; The front end of said flexible conduit (20) is provided with fixedly card (24); Said imageing sensor (14) is provided with the fixed card slot that connects seal rubber sleeve (16) diapire, fixedly card (24) and fixed card slot mutually clamping mate.
4. the pusher intestinal inspection of hydrojet according to claim 1 system is characterized in that the front end of said flexible conduit (20) is provided with conduit side opening (28), and conduit side opening (28) is for liquid outside flexible conduit (20) effuser and get into intestinal.
5. the pusher intestinal inspection of hydrojet according to claim 1 system is characterized in that said imageing sensor (14) is provided with the USB slot, and conductor wire (22) front end of said flexible conduit (20) sidewall is provided with the USB plug (23) that plugs with this USB slot.
6. according to wanting profit to require the pusher intestinal inspection of 1 described hydrojet system, it is characterized in that said flexible conduit (20) is provided with hydraulic threeway pressure valve (26) in the control flexible conduit (20); This threeway pressure valve (26) makes when opening and produces negative pressure in the flexible conduit (20), and liquid too much in the intestinal is absorbed.
7. the pusher intestinal inspection of hydrojet according to claim 1 system is characterized in that the internal diameter of said flexible conduit (20) is 0.1cm-0.6cm.
8. the pusher intestinal inspection of hydrojet according to claim 1 system is characterized in that said imageing sensor (14) removably is connected with said seal rubber sleeve (16).
9. the pusher intestinal inspection of hydrojet according to claim 1 system is characterized in that said cold light source (12) is the LED lamp.
10. the pusher intestinal inspection of hydrojet according to claim 1 system is characterized in that said imageing sensor (14) is CCD photographic head or CMOS photographic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209985.XA CN102743148B (en) | 2012-06-21 | 2012-06-21 | Spray liquid propelling type intestinal tract examination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209985.XA CN102743148B (en) | 2012-06-21 | 2012-06-21 | Spray liquid propelling type intestinal tract examination system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102743148A true CN102743148A (en) | 2012-10-24 |
| CN102743148B CN102743148B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210209985.XA Expired - Fee Related CN102743148B (en) | 2012-06-21 | 2012-06-21 | Spray liquid propelling type intestinal tract examination system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109744983A (en) * | 2019-01-31 | 2019-05-14 | 北京超维景生物科技有限公司 | Zoom-type cavity endoscope detection device and laser scanning cavity endoscope |
| CN112587301A (en) * | 2020-12-27 | 2021-04-02 | 河南科技大学第一附属医院 | Double-tube type vitreous cutting head for excision of ophthalmic vitreous body |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005032352A1 (en) * | 2003-09-30 | 2005-04-14 | Olympus Corporation | Digestive tract interior examination instrument |
| US20080015413A1 (en) * | 2006-02-22 | 2008-01-17 | Olympus Medical Systems Corporation | Capsule endoscope system and medical procedure |
| CN201564463U (en) * | 2009-12-01 | 2010-09-01 | 中国人民解放军第一七五医院 | Colonoscope with improved structure |
| CN201595809U (en) * | 2009-09-23 | 2010-10-06 | 山东省寄生虫病防治研究所 | Conduit-controlled capsule-type endoscope |
-
2012
- 2012-06-21 CN CN201210209985.XA patent/CN102743148B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005032352A1 (en) * | 2003-09-30 | 2005-04-14 | Olympus Corporation | Digestive tract interior examination instrument |
| US20080015413A1 (en) * | 2006-02-22 | 2008-01-17 | Olympus Medical Systems Corporation | Capsule endoscope system and medical procedure |
| CN201595809U (en) * | 2009-09-23 | 2010-10-06 | 山东省寄生虫病防治研究所 | Conduit-controlled capsule-type endoscope |
| CN201564463U (en) * | 2009-12-01 | 2010-09-01 | 中国人民解放军第一七五医院 | Colonoscope with improved structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109744983A (en) * | 2019-01-31 | 2019-05-14 | 北京超维景生物科技有限公司 | Zoom-type cavity endoscope detection device and laser scanning cavity endoscope |
| CN112587301A (en) * | 2020-12-27 | 2021-04-02 | 河南科技大学第一附属医院 | Double-tube type vitreous cutting head for excision of ophthalmic vitreous body |
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| Publication number | Publication date |
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| CN102743148B (en) | 2015-02-25 |
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Granted publication date: 20150225 Termination date: 20190621 |