CN103070661A - Shooting method for capsule endoscopes - Google Patents
Shooting method for capsule endoscopes Download PDFInfo
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- CN103070661A CN103070661A CN2013100511591A CN201310051159A CN103070661A CN 103070661 A CN103070661 A CN 103070661A CN 2013100511591 A CN2013100511591 A CN 2013100511591A CN 201310051159 A CN201310051159 A CN 201310051159A CN 103070661 A CN103070661 A CN 103070661A
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- capsule endoscope
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00158—Holding or positioning arrangements using magnetic field
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/041—Capsule endoscopes for imaging
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Abstract
The invention provides a shooting method for capsule endoscopes, which is applicable to the stomach. The shooting method includes the following steps: (1) liquid and gas are filled into the stomach, so that a certain space is produced; (2) a capsule endoscope is taken to enter the stomach, and floats on the level of the liquid to shoot; (3) the capsule endoscope is controlled by external electromagnetic force to operate and shoot; (4) the posture of the body of a person taking the capsule endoscope is adjusted, so that the lens of the capsule endoscope can be opposite to the different areas of the gastric wall. By adjusting the environment of the stomach in a simple way and drinking a great deal of water into the stomach, the capsule endoscope can float under certain conditions; moreover, by taking food or medicine which can produce gas, a certain space is produced in the stomach, so that the capsule endoscope can vertically float on the level at the joint between the gas and the liquid; the floating capsule endoscope can shoot the gastric wall under control, and under the floating state, the lens can be exposed over the liquid, so that the gastric wall can be more clearly shot.
Description
Technical field
The present invention relates to the capsule endoscope technology, refer to especially a kind of capsule endoscope image pickup method under one's belt.
Background technology
Capsule endoscopic is the High Tech Products of medical development, it day by day is widely used in the medically clinical diagnosis of various diseases, adopt painless AT monitoring, diagnosing, enter after oral in human stomach or the intestinal, by its inner stomach of its lens assembly shooting at close range or intestinal wall situation, to carry out clinical diagnosis, alleviate patient's clinical misery.
Existing capsule endoscope, in the time of in taking under one's belt, because its easy left and right sides is floating or rotation, image or the image then taken out are difficult to determine its concrete orientation under one's belt, are not easy to Precise Diagnosis.
Therefore, be necessary to provide the image pickup method of a kind of strong operability, capsule endoscope that accuracy is high, so that stomach is carried out omnibearing shooting.
Summary of the invention
Based on the deficiencies in the prior art, main purpose of the present invention is to provide a kind of image pickup method of capsule endoscope, it is by regulating environment in the stomach, so that the capsule endoscope that clothes enter can vertically float on the horizontal plane of gastric juice, coat of the stomach is carried out taking around ground, reach the purpose of controllability omnidirectional shooting coat of the stomach.
The invention provides a kind of image pickup method of capsule endoscope, be applicable in the stomach, it may further comprise the steps:
Be filled with liquids and gases in step (1) stomach, produce certain space;
Step (11) clothes enter a certain amount of liquid, so that produce certain expansion in the stomach;
Step (12) clothes enter can produce food or the medicine of bubble, so that in the whole stomach of liquid underfill, the gas inflation in the part space, forms horizontal plane between liquid and the gas in stomach; Described food or the medicine that produces bubble is citric acid, sodium bicarbonate or effervescent tablet.
Step (2) clothes enter capsule endoscope, and it enters in the stomach, and under one's belt floating shooting on the liquid level.
Preferably, step (3) is done horizontal operation and shooting by external electromagnetic power control capsule endoscope.
Preferably, step (4) is adjusted user's human body position, so that the camera lens of capsule endoscope is relative with the zones of different of coat of the stomach.
Preferably, the center of gravity of described capsule endoscope and axle center and do not overlap on same axis mutually.The center of gravity of described capsule endoscope and the deviation between the axle center are less than 1mm.Described capsule endoscope is provided with Magnet.
Compared with prior art, the image pickup method of capsule endoscope of the present invention has the following advantages:
(1) environment of stomach is regulated simply, by drinking entry so that be filled with a large amount of water in the stomach, so that capsule endoscope floating has certain condition, and clothes enter can produce food or the medicine of gas, extrude under one's belt a fixed gap, so that capsule endoscope can be vertically floating on the horizontal plane of gas-liquid junction, controllably coat of the stomach is taken by the capsule endoscope under the floating state, avoided the position of capsule endoscope unordered captured image that moves about in gastric juice uncertain, avoided simultaneously immersing the impact that in the gastric juice photographic images definition is caused, under the floating state, camera lens can expose on the liquid, and is more clear to the shooting of coat of the stomach;
(2) adopted the self hang down type capsule endoscope, by the mode that counterweight does not wait the two halves of endoscope have been arranged to the structure that weight does not wait, the coaxial decentraction in center of gravity and axle center, like this, center of gravity on the lower side, in entering stomach after, can be kept upright ground floating, keep definite shooting attitude, so that the image continuity of taking and stability are strong, be easy to identify, simultaneously, can be because liquid flow change attitude, keep flatly floating movement with liquid, take the attitude state of being kept upright.
(3) in the self hang down type capsule endoscope, be provided with Magnet, by the interaction between itself and the external magnetic field, reach the under one's belt purpose of running orbit of control capsule endoscope, controllably driving capsule endoscope takes the specific region, improved the controllability of shooting process, be conducive to local shooting of doctor and observe.
(4) pass through changing position, change the height of the liquid in the stomach and the distribution in space, to change the shift position of capsule endoscope, regional in the coat of the stomach is carried out seriality ground take, so that the doctor can obtain omnibearing coat of the stomach view data in short time, improved the efficient of taking.
Description of drawings
Fig. 1 is the structural representation of stomach in the image pickup method of capsule endoscope of the present invention;
Fig. 2 is capsule endoscope of the present invention floating state figure under one's belt;
Fig. 3 be capsule endoscope of the present invention under one's belt be subjected to floating state figure under the outer magneticaction;
Fig. 4 is the structural representation of capsule endoscope of the present invention;
Fig. 5 is capsule endoscope of the present invention floating state figure on the gastric juice face;
Fig. 6 is the floating state figure of capsule endoscope of the present invention when another kind of position;
Fig. 7 is that capsule endoscope of the present invention is subjected to the floating state figure under the outer magneticaction when another kind of position.
The specific embodiment
With reference to shown in Figure 1, take for the coat of the stomach situation in the human stomach being carried out controllable type, the invention provides a kind of image pickup method of capsule endoscope of controllability, by being filled with under one's belt appropriate amount of fluid (drinking water) and gas, so that behind most of zone of liquid inflation in stomach, be filled with gas, avoid liquid to riddle in the whole stomach, and squeeze out a fixed gap, form horizontal plane, so that capsule endoscope can be floating on horizontal plane, its camera lens is relative with coat of the stomach, is controlled by external electromagnetic power, make its can be on horizontal plane floating operation and take coat of the stomach, and by antenna with taken coat of the stomach image or image transmission to the external data receiving equipment, so that the doctor can read coat of the stomach each regional image or image data complete and continuously.
Below introduce in detail the image pickup method of capsule endoscope of the present invention, it may further comprise the steps:
Be filled with liquids and gases in step (1) stomach, produce certain space;
Step (2) clothes enter capsule endoscope, and it enters in the stomach, and under one's belt floating shooting on the liquid level.
Wherein, further comprising the steps in step (1):
Step (11) clothes enter a certain amount of liquid, so that produce certain expansion in the stomach;
Step (12) clothes enter can produce food or the medicine of bubble, so that in the whole stomach of liquid underfill, the gas inflation in the part space, forms horizontal plane between liquid and the gas in stomach.
Shown in seeing figures.1.and.2, drink into a certain amount of drinking water, so that the sensation of inflation is arranged in the stomach, stomach expands thereupon gradually, water inflation about volume of 2/3 in stomach, then, clothes enter can produce food or the medicine of bubble, described food or the medicine that produces bubble is citric acid, sodium bicarbonate or effervescent tablet produce bubble under one's belt, so that stomach has the sensation of flatulence, at this moment, the gas inflation is in stomach, and the extruding part space is so that in the whole stomach of liquid underfill, when the people stands, the first half of stomach is gas, and Lower Half is liquid, forms horizontal plane between the liquids and gases, the liquid level of horizontal plane is decided by the relative capacity of liquids and gases in the stomach, when the gas that produces was too much, horizontal plane descended, and vice versa.Next, clothes enter capsule endoscope, and after it entered in the stomach, liquid float ground moved and take coat of the stomach under one's belt.
Take for capsule endoscope being carried out controllable type ground, in a preferred embodiment of the invention, also can further comprise: step (3) is by operation and the shooting of external electromagnetic power control capsule endoscope.A plurality of solenoids are set outside human body, and when energising, solenoid forms magnetic field, and electromagnetic field produces electromagnetic force, acts on the capsule endoscope in the human stomach, controllably adjusts its under one's belt position, to obtain coat of the stomach image or the image of different azimuth.Preferably, can do horizontal operation and shooting by external electromagnetic power control capsule endoscope.The in a fixed manner floating operation of control capsule endoscope is conducive to control its orientation under one's belt, helps to confirm the zone at captured image place.
With reference to Fig. 6 and shown in Figure 7, in order to photograph each regional coat of the stomach image of gastric, in another preferred embodiment of the present invention, also can further comprise: step (4) is adjusted user's human body position, so that the camera lens of capsule endoscope is relative with the zones of different of coat of the stomach, with image or the image of the coat of the stomach of controllably taking zones of different, be sent to outside data receiver and carry out analyzing and processing.
In the present invention, for so that capsule endoscope can keep relatively-stationary attitude that coat of the stomach is taken, the preferred self hang down type capsule endoscope that adopts, capsule endoscope is arranged to centre-of gravity shift downward, the center of gravity of described capsule endoscope and axle center are on same axis, and mutually do not overlap, the deviation between center of gravity and the axle center is less than 1mm.By not reciprocity structure is set, do not wait by counterweight, so that two parts weight of capsule endoscope does not wait, when operation enters in the stomach, capsule endoscope can be adjusted attitude automatically, is being that movement on the horizontal plane between the gas-liquid is floating vertically, the camera lens of described capsule endoscope expose with horizontal plane on, and relative with coat of the stomach, can take meticulously the coat of the stomach of zones of different in the stomach.
With reference to shown in Figure 3, for so that the capsule endoscope in the stomach is controlled by outside electromagnetic field, described capsule endoscope is equipped with Magnet, under magnetic field environment, by the interaction of the Magnet in the capsule endoscope and external magnetic field, control capsule endoscope running orbit under one's belt.
With reference to shown in Figure 4, introduce in detail the structure of capsule endoscope of the present invention, it comprises capsule housing 1 and is encapsulated in wherein led light source 2, sensor 3, camera lens 4, lens case 5, battery 6 and electric magnet 7, described lens case 5 is located at camera lens 4 peripheries, described battery 6 is electrically connected respectively at led light source 2, sensor 3, camera lens 4, and described electric magnet 7 is sheathed on the battery 6, is sheathed on the battery, do not affect the use of battery, not area occupied.Described electric magnet 7 is not limit by this at the mounting means of capsule endoscope, as long as it can be installed on the capsule endoscope, and so that two halves consist of weight not peering structure get final product.Described capsule endoscope is centered by axis, wherein the weight of half capsule endoscope is greater than second half weight, by the decentralization with capsule endoscope, so that capsule endoscope keeps when moving in body fluid is vertical, camera lens 4 parallels with the traffic direction of capsule endoscope.The axle center of described capsule endoscope is at the A point, and center of gravity is at the B point, and described axle center A point and center of gravity B point are on same longitudinal axis Y-axis.When capsule endoscope uprightly floated in the body fluid, center of gravity B point was under axle center A point, and the center of gravity of whole capsule endoscope on the lower side.With reference to shown in Figure 5, described capsule endoscope vertically floats on and forms between gastric liquid and the gas on the horizontal plane, exposes on the horizontal plane with an end mirror head of antenna, and it can clearly be taken coat of the stomach.The electric magnet of counterweight on battery is close with another camera lens, makes it can be vertically floating reposefully.Described antenna exposes on the level, so that signal is stronger, is conducive to the transmitting-receiving of data.Because the angle of taking is relatively stable, then can from the image taken or image, judge the zone of clapping, to help accurately judging each regional wall situation of gastric, so that diagnosis person can know the pathological condition of judging each position in the stomach.
The image pickup method of capsule endoscope of the present invention, by the environment in the stomach is controlled and is regulated, drink takes food or the medicine that enters can produce bubble after entering an amount of water, so that be filled with the water of more than half part in the stomach, produce certain space by the bubble water of compaction, form horizontal plane in the liquids and gases junction, utilize this environment, clothes enter the under one's belt vertically floating operation on the liquid of capsule endoscope in the stomach.For so that capsule endoscope keeps fixing attitude to move, by the not reciprocity structure of counterweight setting, center of gravity and axle center are on same axis and unequal, the two halves capsule is the not reciprocity structure of weight, when it is moved in gastric juice, can vertically float on the liquid, the center of gravity state of being kept upright on the lower side, then can judge comparatively exactly captured image or image zone or position under one's belt, to help accurately to judge each regional coat of the stomach situation of stomach, further help to make a definite diagnosis and treat.Simultaneously, for so that the running orbit of capsule endoscope has controllability, in capsule endoscope, be provided with Magnet, interaction by itself and external electromagnetic field, controlling it moves to specific direction, with the image that photographs each angle and be sent in the outside checkout equipment, carry out omnibearing detection.In addition, by changing position, can change the distribution of liquid in the stomach, thereby change the position float on the capsule endoscope on the liquid, with the image of the coat of the stomach of taking zones of different, reach the purpose of omnidirectional shooting.Capsule endoscope image pickup method by this science, utilize shape and the characteristic of the structure stomach function regulating of capsule endoscope itself, the patient is not brought any injury, the doctor that can help obtains omnibearing coat of the stomach image in the Stomach in Patients at short notice, controllability and the accuracy of shooting process have greatly been improved, by changing position lentamente, also read serially each regional image on the coat of the stomach, effectively to have promoted the efficient that detects, avoid the view data of too many duplication similarity to make a definite diagnosis the puzzlement that brings to the doctor, given full play to the superiority that capsule endoscope detects.
Claims (10)
1. the image pickup method of a capsule endoscope is applicable in the stomach, it is characterized in that may further comprise the steps:
Be filled with liquids and gases in step (1) stomach, produce certain space;
Step (2) clothes enter capsule endoscope, and it enters in the stomach, and under one's belt floating shooting on the liquid level.
2. the image pickup method of capsule endoscope according to claim 1 is characterized in that:
Step may further comprise the steps in (1):
Step (11) clothes enter a certain amount of liquid, so that produce certain expansion in the stomach;
Step (12) clothes enter can produce food or the medicine of bubble, so that in the whole stomach of liquid underfill, the gas inflation in the part space, forms horizontal plane between liquid and the gas in stomach.
3. the image pickup method of capsule endoscope according to claim 2 is characterized in that: further comprise:
Step (3) is by operation and the shooting of external electromagnetic power control capsule endoscope.
4. the image pickup method of capsule endoscope according to claim 3 is characterized in that: further comprise:
Step (4) is adjusted user's human body position, so that the camera lens of capsule endoscope is relative with the zones of different of coat of the stomach.
5. the image pickup method of capsule endoscope according to claim 4 is characterized in that: in step (3), do horizontal operation and shooting by external electromagnetic power control capsule endoscope.
6. the image pickup method of each described capsule endoscope according to claim 2-5 is characterized in that: described food or the medicine that produces bubble is citric acid, sodium bicarbonate or effervescent tablet.
7. the image pickup method of capsule endoscope according to claim 2 is characterized in that: the center of gravity of described capsule endoscope and axle center and do not overlap on same axis mutually.
8. the image pickup method of capsule endoscope according to claim 7, it is characterized in that: the center of gravity of described capsule endoscope and the deviation between the axle center are less than 1mm.
9. the image pickup method of capsule endoscope according to claim 7, it is characterized in that: described capsule endoscope is provided with Magnet.
10. the image pickup method of each described capsule endoscope according to claim 7-9 is characterized in that: described capsule endoscope vertically floats between gastric liquid and the gas and forms on the horizontal plane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100511591A CN103070661A (en) | 2013-02-16 | 2013-02-16 | Shooting method for capsule endoscopes |
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| CN2013100511591A CN103070661A (en) | 2013-02-16 | 2013-02-16 | Shooting method for capsule endoscopes |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014071821A1 (en) * | 2012-11-07 | 2014-05-15 | 深圳市资福技术有限公司 | Capsule endoscope |
| WO2014071822A1 (en) * | 2012-11-07 | 2014-05-15 | 深圳市资福技术有限公司 | Capsule endoscope |
| CN106659366A (en) * | 2014-08-21 | 2017-05-10 | 奥林巴斯株式会社 | Guidance device and capsule medical device guidance system |
| CN109567732A (en) * | 2019-02-01 | 2019-04-05 | 福建骏格科技有限公司 | The multi-angle image system of chest and abdomen hysteroscope |
| CN113080808A (en) * | 2020-01-09 | 2021-07-09 | 深圳硅基智控科技有限公司 | Image acquisition method of split endoscope system in tissue cavity |
| CN114463348A (en) * | 2022-01-11 | 2022-05-10 | 广州思德医疗科技有限公司 | Method for completing capsule endoscope stomach shooting through posture change, capsule endoscope and terminal |
-
2013
- 2013-02-16 CN CN2013100511591A patent/CN103070661A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014071821A1 (en) * | 2012-11-07 | 2014-05-15 | 深圳市资福技术有限公司 | Capsule endoscope |
| WO2014071822A1 (en) * | 2012-11-07 | 2014-05-15 | 深圳市资福技术有限公司 | Capsule endoscope |
| CN106659366A (en) * | 2014-08-21 | 2017-05-10 | 奥林巴斯株式会社 | Guidance device and capsule medical device guidance system |
| CN106659366B (en) * | 2014-08-21 | 2018-10-09 | 奥林巴斯株式会社 | Guide device and encapsulated medical device guiding system |
| CN109567732A (en) * | 2019-02-01 | 2019-04-05 | 福建骏格科技有限公司 | The multi-angle image system of chest and abdomen hysteroscope |
| CN113080808A (en) * | 2020-01-09 | 2021-07-09 | 深圳硅基智控科技有限公司 | Image acquisition method of split endoscope system in tissue cavity |
| CN114463348A (en) * | 2022-01-11 | 2022-05-10 | 广州思德医疗科技有限公司 | Method for completing capsule endoscope stomach shooting through posture change, capsule endoscope and terminal |
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Application publication date: 20130501 |