CN209003931U - Capsule type endoscope - Google Patents
Capsule type endoscope Download PDFInfo
- Publication number
- CN209003931U CN209003931U CN201820897329.6U CN201820897329U CN209003931U CN 209003931 U CN209003931 U CN 209003931U CN 201820897329 U CN201820897329 U CN 201820897329U CN 209003931 U CN209003931 U CN 209003931U
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- field effect
- effect transistor
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- imaging
- battery
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- 239000002775 capsule Substances 0.000 title claims abstract description 25
- 238000003384 imaging method Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000005669 field effect Effects 0.000 claims description 30
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application discloses capsule type endoscope includes: the lens comprises a transparent shell, a lens body and a lens cover, wherein the transparent shell is provided with a cylindrical main body part, and a first lens end cover and a second lens end cover which are symmetrically sealed at two axial ends of the main body part; and set up battery, antenna, first imaging component and the second imaging component in the installation cavity, first imaging component and second imaging component set up in the both sides of battery along the axial, and wherein, first imaging component and second imaging component include respectively: an LED cold light source; an imaging element; the CCD image sensor, the imaging element and the CCD image sensor are sequentially arranged on a light path of the emitted light. This novel two imaging assembly through setting up around can realize the image acquisition of two directions, the better diagnosis and the inspection of being convenient for.
Description
Technical Field
The present application relates to a medical device, and more particularly, to a capsule endoscope.
Background
In order to detect the pathological changes of the internal cavity tissues of the stomach, the intestine and the like of the human body, the most common early mode is to adopt an inserted endoscope instrument such as a gastroscope, an enteroscope and the like for measurement. When the plug-in endoscope instrument works, the shooting assembly of the plug-in endoscope instrument needs to forcibly reach the inside of a patient body through parts such as throats, so that the use experience of the instrument is very poor, and a plurality of patients with poor tolerance, old age, weak body or serious illness can be overlooked. With the development of technology, miniaturized capsule endoscopes are available, which can be orally administered to a patient. After the capsule endoscope enters the body of a patient, the peristalsis of the alimentary canal enables the capsule endoscope to move in the alimentary canal, and the capsule endoscope collects images and transmits the images to an image display device outside the body of the patient while moving, so that medical staff can know the condition of the affected alimentary canal in real time. The capsule endoscope is eventually expelled from the patient.
The problems of the existing capsule endoscope at least comprise: the image acquisition can be carried out only through one end, so that the comprehensiveness of data acquisition is influenced; in addition, the capsule battery has poor cruising ability, short operation time and can not be used for the endoscope selectively.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a capsule type endoscope to overcome not enough among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the embodiment of the application discloses capsule type endoscope includes:
the lens comprises a transparent shell, a lens body and a lens cover, wherein the transparent shell is provided with a cylindrical main body part, and a first lens end cover and a second lens end cover which are symmetrically sealed at two axial ends of the main body part; and
a battery, an antenna, a first imaging component and a second imaging component which are arranged in the installation cavity, wherein the first imaging component and the second imaging component are arranged on two sides of the battery along the axial direction,
wherein,
the first imaging assembly and the second imaging assembly each include:
an LED cold light source;
an imaging element;
the CCD image sensor, the imaging element and the CCD image sensor are sequentially arranged on a light path of the emitted light.
Preferably, in the capsule endoscope, the first imaging module and the second imaging module each include 4 LED light sources, and the 4 LED light sources are distributed in a circular array.
Preferably, in the capsule endoscope, the first lens end cap is screwed and sealed to one end of the main body;
the second lens end cap is rotatably sealed at the other end of the main body part in a threaded manner.
Preferably, in the capsule endoscope, the antenna and the battery are stacked in a radial direction of the main body.
Preferably, in the capsule endoscope, a power supply starting circuit is further disposed in the mounting cavity, and includes a first D flip-flop, a second D flip-flop, a magnetic control switch, a first field effect transistor and a second field effect transistor,
the first D flip-flop and the second D flip-flop form a divide-by-two counter,
the magnetic control switch is switched on and off under the action of an external magnetic field to control the first field effect transistor and the second field effect transistor to switch on or switch off the LED cold light source, the CCD image sensor and a circuit between the antenna and the battery.
Preferably, in the capsule endoscope, the first D flip-flop and the second D flip-flop are connected in series,
one end of the magnetic control switch is grounded, the other end of the magnetic control switch is connected with the pulse signal end of the first D trigger,
the signal output end of the first D trigger is respectively connected with the pulse signal end of the second D trigger and the base electrode of the first field effect transistor,
the pulse signal end of the first D trigger is connected with the emitter of the first field effect transistor through a resistor,
one end of the battery is grounded, the other end of the battery is connected with the emitter of the first field effect transistor,
the collector of the first field effect transistor is respectively connected with the LED cold light source and the CCD image sensor and is used as a switch element of the LED cold light source and the CCD image sensor,
and the collector of the second field effect transistor is connected with the antenna and used as a switching element of the second field effect transistor.
Compared with the prior art, the utility model has the advantages of:
through two imaging assemblies arranged in front and back, image acquisition in two directions can be realized, and better diagnosis and examination are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a capsule endoscope according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a power supply start circuit according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In an embodiment of the present application, as shown in fig. 1, there is provided a capsule endoscope including:
the lens comprises a transparent shell, a lens holder and a lens, wherein the transparent shell is provided with a cylindrical main body part 101, and a first lens end cover 102 and a second lens end cover 103 which are symmetrically sealed at two axial ends of the main body part 101, and a sealed mounting cavity is formed in the transparent shell; and
a battery 104, an antenna 105, a first imaging component and a second imaging component which are arranged in the installation cavity, wherein the first imaging component and the second imaging component are arranged on two sides of the battery 104 along the axial direction,
wherein,
the first imaging assembly and the second imaging assembly each include:
an LED cold light source 106;
an imaging element 107;
the CCD image sensor 108, the imaging element 107, and the CCD image sensor 108 are disposed in this order on the optical path of the emitted light.
In the technical scheme, the two imaging assemblies are arranged in the front and the back, so that image acquisition in two directions can be realized, and better diagnosis and examination are facilitated.
In this embodiment, the imaging element 107 is generally referred to as a lens group, and includes a plurality of lenses sequentially arranged along the optical path of the reflected light.
In the scheme, light emitted by the LED cold light source 106 enters a human body cavity through a transparent lens end cover, is reflected and irradiates an imaging element 107, then a CCD image sensor 108 processes signals, the signals are emitted through an antenna 105, and an in-vitro receiver receives the signals in a wireless mode and displays images on a monitor. The battery 104 may power the antenna 105, the CCD image sensor 108.
In a preferred embodiment, the first and second imaging assemblies each comprise 4 LED light sources, the 4 LED light sources being distributed in an annular array.
In one embodiment, the first lens end cap is screwed to one end of the body 101;
the second lens cap is screwed to the other end of the body 101.
In one embodiment, the antenna 105 and the battery 104 are stacked in a radial direction of the main body 101.
Referring to fig. 2, a power supply starting circuit is further disposed in the installation cavity, and includes a first D flip-flop 201, a second D flip-flop 202, a magnetically controlled switch 203, a first field effect transistor 204, and a second field effect transistor 205,
the first D flip-flop 201 and the second D flip-flop 202 constitute a divide-by-two counter,
the magnetic switch 203 is switched on and off under the action of an external magnetic field to control the first field effect transistor 204 and the second field effect transistor 205 to switch on or off the circuit among the LED cold light source 106, the CCD image sensor 108, the antenna 105 and the battery 104.
Further, the first D flip-flop 201 and the second D flip-flop 202 are connected in series.
One end of the magnetic control switch 203 is grounded, and the other end is connected with the pulse signal end of the first D flip-flop 201.
The signal output end of the first D flip-flop 201 is connected to the pulse signal end of the second D flip-flop 202 and the base of the first field effect transistor 204, respectively.
The pulse signal terminal of the first D flip-flop 201 is connected to the emitter of the first field effect transistor 204 through a resistor 206.
One end of the battery 104 is grounded and the other end is connected to the emitter of the first field effect transistor 204.
The collectors of the first field effect transistor 204 are connected to the LED cold light source 106 and the CCD image sensor 108, respectively, and serve as switching elements thereof.
The collector of the second field effect transistor 205 is connected to the antenna 105 and serves as a switching element thereof.
In the technical scheme, the endoscope can work only when the two field effect transistors are powered on by the battery 104, so that the power supply to each function execution unit can be controlled according to needs, and the consumption of electric energy in the endoscope is reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A capsule type endoscope, comprising:
the lens comprises a transparent shell, a lens body and a lens cover, wherein the transparent shell is provided with a cylindrical main body part, and a first lens end cover and a second lens end cover which are symmetrically sealed at two axial ends of the main body part; and
a battery, an antenna, a first imaging component and a second imaging component which are arranged in the installation cavity, wherein the first imaging component and the second imaging component are arranged on two sides of the battery along the axial direction,
wherein,
the first imaging assembly and the second imaging assembly each include:
an LED cold light source;
an imaging element;
the CCD image sensor, the imaging element and the CCD image sensor are sequentially arranged on a light path of the emitted light.
2. The capsule endoscope of claim 1, wherein the first and second imaging assemblies each comprise 4 LED light sources, the 4 LED light sources being distributed in a circular array.
3. The capsule endoscope of claim 1, wherein the first lens end cap is rotatably sealed to one end of the main body part by a screw;
the second lens end cap is rotatably sealed at the other end of the main body part in a threaded manner.
4. The capsule endoscope of claim 1, wherein the antenna and the battery are arranged in a stacked manner in a radial direction of the main body section.
5. The capsule-type endoscope of claim 1, wherein a power supply activation circuit is further provided in the mounting cavity, comprising a first D flip-flop, a second D flip-flop, a magnetically controlled switch, a first field effect transistor and a second field effect transistor,
the first D flip-flop and the second D flip-flop form a divide-by-two counter,
the magnetic control switch is switched on and off under the action of an external magnetic field to control the first field effect transistor and the second field effect transistor to switch on or switch off the LED cold light source, the CCD image sensor and a circuit between the antenna and the battery.
6. The capsule endoscope of claim 5,
the first D flip-flop and the second D flip-flop are connected in series,
one end of the magnetic control switch is grounded, the other end of the magnetic control switch is connected with the pulse signal end of the first D trigger,
the signal output end of the first D trigger is respectively connected with the pulse signal end of the second D trigger and the base electrode of the first field effect transistor,
the pulse signal end of the first D trigger is connected with the emitter of the first field effect transistor through a resistor,
one end of the battery is grounded, the other end of the battery is connected with the emitter of the first field effect transistor,
the collector of the first field effect transistor is respectively connected with the LED cold light source and the CCD image sensor and is used as a switch element of the LED cold light source and the CCD image sensor,
and the collector of the second field effect transistor is connected with the antenna and used as a switching element of the second field effect transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897329.6U CN209003931U (en) | 2018-06-11 | 2018-06-11 | Capsule type endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897329.6U CN209003931U (en) | 2018-06-11 | 2018-06-11 | Capsule type endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209003931U true CN209003931U (en) | 2019-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897329.6U Active CN209003931U (en) | 2018-06-11 | 2018-06-11 | Capsule type endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209003931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584575A (en) * | 2019-09-28 | 2019-12-20 | 王海涛 | Capsule mirror device |
-
2018
- 2018-06-11 CN CN201820897329.6U patent/CN209003931U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584575A (en) * | 2019-09-28 | 2019-12-20 | 王海涛 | Capsule mirror device |
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