CN202477642U - Medical analgesia capsule gastroscope - Google Patents
Medical analgesia capsule gastroscope Download PDFInfo
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- CN202477642U CN202477642U CN2012200753089U CN201220075308U CN202477642U CN 202477642 U CN202477642 U CN 202477642U CN 2012200753089 U CN2012200753089 U CN 2012200753089U CN 201220075308 U CN201220075308 U CN 201220075308U CN 202477642 U CN202477642 U CN 202477642U
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- capsule
- image sensor
- gastroscope
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- painless
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Abstract
The utility model relates to a medical analgesia capsule gastroscope which comprises a capsule main body and a guide component. The guide component comprises unidirectional resistance wings, and the unidirectional resistance wings are of the same shape and arranged on an outer surface of the capsule main body in a symmetrical mode around a gravity center of the capsule main body. By using the guide component, disturbance caused by movement of body fluid at the time of automatic photographing of the capsule gastroscope is reduced, and definition of imaging is improved. The medical analgesia capsule gastroscope can be used to completely replace a traditional hose type gastroscope, and keeps the advantage of clear imaging.
Description
Technical field
This utility model relates to a kind of diagnostic instruments of the inspection human body of taking a picture, and more particularly, this utility model relates to a kind of capsule endoscope that is used for upper gastrointestinal examinations such as esophagus, stomach.
Background technology
Digestion formula gastroscope uses maximum be hose type electronic gastroscope and capsule-type gastroscopes.
The imaging of hose type gastroscope is clear, and is handling better, uses general.But need bear affliction during patient, and have the hidden danger of perforation, though the misery of painless technology when avoiding checking arranged now, painless technical risk is bigger, anesthetic accident and the death that causes happens occasionally.
The capsule-type gastroscope is to be applied to clinical a kind of new-type digestion endoscope in recent years, and its volume is little, in light weight, inspection is convenient, no wound no pain.Since calendar year 2001, the first in the world capsule gastroscope came out, just become to have obtained clinical and extensive concern research institution.And relevant prior art is also constantly disclosed out.
PCT application WO 03/11103 A1 discloses a kind of capsule type endoscope, and this capsule type endoscope has at least one light source, at least one image sensor and at least two optical systems.
PCT application WO 02/54932 A1 discloses a kind of capsule type endoscope, and this capsule type endoscope has at least one camera head and the optical system that comprises a plurality of light paths.
One Chinese patent application 03100098.3 discloses a kind of capsule endoscope; It is provided with the spatial frequency characteristic transducer, and this spatial frequency characteristic transducer can make the optical transfer function of the imaging system of capsular endoscope in certain scope of focusing position, keep constant substantially.
One Chinese patent application 03119714.0 discloses a kind of capsular endoscope, comprises the illuminator that is used to shine an object; Be used for imaging device to object image-forming; With transparency cover with center of curvature.
One Chinese patent application 201020105358.8 discloses a kind of magnetic suspension swallow type gastroscope, utilizes gas drive shank suspension and utilizes the magnetic control principle to control the capsule gastroscope in the motion of human stomach intracavity and the inspection of taking pictures.
The capsule gastroscope all has the capsule shape profile usually, and inside then is made up of lighting module, optical imagery module, image sensor module and data wireless transceiver module.Though have plurality of advantages, still there is following shortcoming in present capsule endoscope product: present capsule gastroscope is along with being flowing in the gastral cavity of body fluid drifted about, and constantly is in an unsure state, and the image that causes taking is clear inadequately.
The utility model content
In order to solve the filmed image that exists in prior art technical problem clearly inadequately, the utility model provides a kind of medical painless capsule gastroscope.The capsule gastroscope of this utility model adopts the guiding elements of keeping relative equilibrium can reduce the disturbance that causes of moving owing to body fluid in the time of main taking pictures of capsule gastroscope, improves the definition of image.
In order to solve the problems of the technologies described above and to reach described technique effect, this utility model has adopted following technical scheme:
A kind of medical painless capsule gastroscope; It has capsule body and guiding elements; Said guiding elements comprises unidirectional resistance wing, and said unidirectional resistance wing is of similar shape and is arranged at said capsule body in appearance with the focus point symmetrical manner about said capsule body.
As preferably; In the medical painless capsule gastroscope of this utility model, described capsule body comprises capsule housing, and the front end of capsule housing is provided with transparent optical window; Capsule housing is built-in with light emitting diode and amasthenic lens, and the miniature imaging unit of taking pictures is installed behind the amasthenic lens.
As preferably, in the medical painless capsule gastroscope of this utility model, described transparent optical window is a translucent cover.
As preferably, in the medical painless capsule gastroscope of this utility model, the described miniature imaging unit of taking pictures is ccd image sensor or cmos image sensor.And as preferably, described ccd image sensor or cmos image sensor are connected with outside supply power through power lead.
As preferably, in the medical painless capsule gastroscope of this utility model, be provided with the battery of supplying with its electric energy in described ccd image sensor or the cmos image sensor.
As preferably, in the medical painless capsule gastroscope of this utility model, described ccd image sensor or cmos image sensor are through the built-in wireless transmitter emission video signal of capsule housing.
As preferably, in the medical painless capsule gastroscope of this utility model, described ccd image sensor or cmos image sensor are connected with exterior display device through the video lead.
As preferably, in the medical painless capsule gastroscope of this utility model, described capsule body also is built-in with eccentric rotary motor and microprocessor.Whether microprocessor control eccentric motor is controlled it and is rotated; Microprocessor is exported to wireless transmitter with data, and sends data through wireless transmitter.The capsule gastroscope that is built-in with the eccentric rotary motor can realize independently changing the function of photo angle, thereby can reduce and eliminate and take pictures the blind area and effectively shorten time of the inspection of taking pictures.
Compared with prior art, this utility model utilizes the priming member to reduce the disturbance that causes of moving owing to body fluid when independently taking pictures of capsule gastroscope, has improved the definition of imaging; And in preferred scheme, adopt eccentric motor under controlled condition, to change photo angle, accomplish taking pictures of different angles, reduce significantly to leak and clap probability.This utility model is specially adapted to position that does not have the nature guide effect such as gastral cavity are checked.The capsule gastroscope of this utility model can substitute traditional hose type gastroscope basically fully and be retained as the clear controlled advantage of picture, and can eliminate people to the fear of gastroscope, avoided the anesthesia before the inspection, got rid of people's various untoward reaction in the checking process.
Description of drawings
Fig. 1 is the schematic diagram according to the medical painless capsule gastroscope of first embodiment of this utility model;
Fig. 2 is the schematic diagram according to the medical painless capsule gastroscope of this utility model second embodiment;
Fig. 3 is the schematic diagram of medical painless capsule gastroscope under using according to first embodiment of this utility model;
Fig. 4 is the schematic diagram of medical painless capsule gastroscope under using according to second embodiment of this utility model;
Fig. 5 is wrapped up in the body interior structural representation according to the glue of the medical painless capsule gastroscope of first embodiment of this utility model;
Fig. 6 is the capsule body internal structure sketch map according to the medical painless capsule gastroscope of second embodiment of this utility model;
The represented implication of each Reference numeral is respectively among the figure: the 1-subject; The 2-gastral cavity; The 3-fluid; The 10-capsule body; The 11-capsule housing; The 12-optical window; The 13-miniature imaging unit of taking pictures; The 14-amasthenic lens; The 15-microprocessor; The 16-eccentric motor; The 17-battery; The 18-wireless transmitter; The 19-reception antenna; The 20-guiding elements; The 30-control circuit board; 40-light emitting diode lead; 50-video lead; The 60-power lead; 70-connecting circuit plate; 80-video lead and power lead.
The specific embodiment
Embodiment 1
As shown in Figure 1, the described medical painless capsule gastroscope of present embodiment has capsule body 10 and guiding elements 20, and said capsule body 10 is the dome capsule shape, and the end of hemispheric dome becomes one through the cylindrical member between the end.Said guiding elements 20 comprises unidirectional resistance wing; Said unidirectional resistance wing is of similar shape and to be arranged at said capsule body in appearance about the point-symmetric mode of the center of gravity G of said capsule body, described unidirectional resistance wing is spiral helicine continuous convexity.As shown in Figure 5; Described capsule body comprises capsule housing 11; The front end of capsule housing is provided with translucent cover 12, and capsule housing is built-in with light emitting diode and amasthenic lens 14, and ccd image sensor 13 is installed behind the amasthenic lens; Ccd image sensor is connected with power lead 40, and control circuit board 30 is used to control the switch of LED; Described ccd image sensor 13 is through video lead 50 transmission video signals; Be connected with external power source through power lead 60; Compiled the interface of video lead 50 and power lead 60 on 70 on the connecting circuit plate and be connected with external video lead and power lead 80.
As shown in Figure 3, utilize described capsule gastroscope that the inside of gastral cavity is observed.Swallow capsule gastroscope and fluid 3 by subject 1, seized intravital roughly to fill as look-out station with fluid 3, make the capsule gastroscope drift about in the fluid 3 in gastral cavity 2 on one side.Obtain internal image to observe gastral cavity by ccd image sensor 13 then.
As shown in Figure 2, the described medical painless capsule gastroscope of present embodiment has capsule body 10 and guiding elements 20, and said capsule body is the dome capsule shape, and the end of hemispheric dome becomes one through the cylindrical member between the end.Said guiding elements comprises unidirectional resistance wing; Said unidirectional resistance wing is of similar shape and being arranged at said capsule body in appearance about the point-symmetric mode of the center of gravity G of said capsule body 10, described unidirectional resistance wing be discontinuous convexity be interrupted spiral-shaped.As shown in Figure 6; Described capsule body comprises capsule housing 11; The front end of capsule housing 11 is provided with translucent cover 12; Capsule housing is built-in with light emitting diode and amasthenic lens 14, and cmos image sensor 13 is installed behind the amasthenic lens, and cmos image sensor 13 is through interior intravital battery 17 supply powers of capsule shells that are located at; And, receive the external control instruction through antenna 19 through the built-in wireless transmitter 18 emission video signals of capsule housing; Capsule body also is built-in with eccentric rotary motor 16 and microprocessor 15 in addition.Whether microprocessor 15 control eccentric motors 16 are controlled it and are rotated; Microprocessor 15 is exported to wireless transmitter 18 with data, and sends data through wireless transmitter 18.
As shown in Figure 4, utilize described capsule gastroscope that the inside of gastral cavity is observed.Swallow capsule gastroscope and fluid 3 by subject 1; With the position of the gastral cavity 2 of roughly filling subject with fluid 3 as look-out station; Make the capsule gastroscope in fluid, drift about on one side; The capsule gastroscope that is built-in with the eccentric rotary motor can realize independently changing the function of photo angle, thereby can reduce and eliminate and take pictures the blind area and effectively shorten time of the inspection of taking pictures.
The above; Be merely the preferred embodiment of this utility model; Can not be interpreted as the scope that limits this utility model with this, the distortion of being made in the scope that all claims at this utility model require to protect that is equal to and the embodiment of change are all in this utility model scope required for protection.
Claims (9)
1. medical painless capsule gastroscope; It is characterized in that having capsule body and guiding elements; Said guiding elements comprises unidirectional resistance wing, and said unidirectional resistance wing is of similar shape and is arranged at said capsule body in appearance with the focus point symmetrical manner about said capsule body.
2. medical painless capsule gastroscope according to claim 1; It is characterized in that described capsule body comprises capsule housing; The front end of capsule housing is provided with transparent optical window, and capsule housing is built-in with light emitting diode and amasthenic lens, and the miniature imaging unit of taking pictures is installed behind the amasthenic lens.
3. medical painless capsule gastroscope according to claim 2 is characterized in that described transparent optical window is a translucent cover.
4. according to each described medical painless capsule gastroscope of claim 1-3, it is characterized in that the described miniature imaging unit of taking pictures is ccd image sensor or cmos image sensor.
5. medical painless capsule gastroscope according to claim 4 is characterized in that described ccd image sensor or cmos image sensor are connected with outside supply power through power lead.
6. medical painless capsule gastroscope according to claim 4 is characterized in that being provided with in described ccd image sensor or the cmos image sensor battery of supplying with its electric energy.
7. medical painless capsule gastroscope according to claim 4 is characterized in that described ccd image sensor or cmos image sensor are through the built-in wireless transmitter emission video signal of capsule housing.
8. medical painless capsule gastroscope according to claim 4 is characterized in that described ccd image sensor or cmos image sensor are connected with exterior display device through the video lead.
9. medical painless capsule gastroscope according to claim 4 is characterized in that described capsule body also is built-in with eccentric rotary motor and microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200753089U CN202477642U (en) | 2012-03-02 | 2012-03-02 | Medical analgesia capsule gastroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200753089U CN202477642U (en) | 2012-03-02 | 2012-03-02 | Medical analgesia capsule gastroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202477642U true CN202477642U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200753089U Expired - Fee Related CN202477642U (en) | 2012-03-02 | 2012-03-02 | Medical analgesia capsule gastroscope |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688173A (en) * | 2015-03-16 | 2015-06-10 | 深圳市宝安区松岗人民医院 | Capsule gastroscope capable of changing photographing angle |
| CN105286760A (en) * | 2015-10-08 | 2016-02-03 | 赵建 | Capsule gastroscope |
| CN106859581A (en) * | 2017-04-01 | 2017-06-20 | 中国科学院电工研究所 | A kind of capsule gastroscope |
| CN111012293A (en) * | 2019-12-30 | 2020-04-17 | 河南省人民医院 | An improved structure of magnetron capsule shell |
-
2012
- 2012-03-02 CN CN2012200753089U patent/CN202477642U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688173A (en) * | 2015-03-16 | 2015-06-10 | 深圳市宝安区松岗人民医院 | Capsule gastroscope capable of changing photographing angle |
| CN105286760A (en) * | 2015-10-08 | 2016-02-03 | 赵建 | Capsule gastroscope |
| CN106859581A (en) * | 2017-04-01 | 2017-06-20 | 中国科学院电工研究所 | A kind of capsule gastroscope |
| CN111012293A (en) * | 2019-12-30 | 2020-04-17 | 河南省人民医院 | An improved structure of magnetron capsule shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20130302 |