CN202235275U - Capsule endoscope capable of shooting controlled continuous images - Google Patents
Capsule endoscope capable of shooting controlled continuous images Download PDFInfo
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- CN202235275U CN202235275U CN2011203344351U CN201120334435U CN202235275U CN 202235275 U CN202235275 U CN 202235275U CN 2011203344351 U CN2011203344351 U CN 2011203344351U CN 201120334435 U CN201120334435 U CN 201120334435U CN 202235275 U CN202235275 U CN 202235275U
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- 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
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Abstract
The utility model discloses a capsule endoscope capable of shooting controlled continuous images, which comprises an imaging module, a lighting module, a control module, a wireless video emitting module, a power supply module and a capsule shell. The continuous images shooting of the capsule endoscope can be realized by selecting hardware of the capsule endoscope, and the observation density of the capsule endoscope is improved. A magnetic device is arranged outside a human body to be used for controlling the starting and the stopping of the capsule endoscope, so that the purpose that the shooting is controlled can be realized. Variable capacitance diodes are adopted to design a frequency modulation wireless video emitting circuit, and the emitting frequency is 1.2GHz. A double-surface circuit board of the wireless video emitting module is designed, the problems of electromagnetic interference and electromagnetic compatibility existing in a high-frequency circuit can be solved, and a small-sized double-surface wireless video emitting module can be manufactured. Therefore, the size of the capsule endoscope is reduced, and the uncomforting feeling of a patient caused by swallowing the capsule endoscope can be allevitated.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of production controllable continuous image capsule endoscope.
Background technology
The tradition alimentary tract endoscope is checked the also very big blind area of existences to 5～6 meters long small intestinals at present, turns to during inspection, advances and inconvenience very when withdrawing from.Conventional endoscope has most advanced and sophisticated anterior, and by way of throat the time, patient can feel very pain, and when getting into patient's digestive tract, what can continue does not feel well yet.In addition, also there is the cross infection equivalent risk in conventional endoscope.In order to overcome these drawbacks, in conjunction with microsensor technology, wireless communication technology, bioelectromagnetics technology and clinical medical achievement in research, many in the world countries have developed wireless capsule endoscope.Comprise the M2A capsule endoscope that Israel lucky temperature imaging (Given Imaging) company takes the lead in releasing; The capsule endoscope of Japanese Olympus (Olympus) company development, the OMOM capsule endoscope of Kingsoft, Chinese Chongqing science and technology Group Co.,Ltd development etc. has all dropped into clinical practice.The typical structure of capsule endoscope generally comprises: image-forming module, lighting module, control module, power module, wireless transmitter module and shell.Though capsule endoscope has no wound, simple operation and other advantages; But existing these capsules are intermittent transmission images, and do not have the control figure picture function of emission continuously, thereby cause the image coverage lower; And most of image drops on need not the observation area, wastes energy.
The utility model content
The shortcoming that this utility model purpose is to exist to prior art provides a kind of production controllable continuous image capsule endoscope with not enough.Through capsule endoscope is carried out hardware designs, adopt consecutive image output intent outputting video signal, thereby improve the coverage rate of capsule endoscope image that lesions position is clapped; Magnetic device and inner magnetic switch through the capsule endoscope outer setting reach the function that starts or stops capsule endoscope at any time, realize that production is controlled, concentrate the purpose of using electric energy thereby reach.
The following technical solution of passing through of this utility model realizes: a kind of production controllable continuous image capsule endoscope comprises:
Image-forming module is used for forming images, and specifically comprises objective lens optical system and image sensor chip;
Control module comprises imageing sensor peripheral circuit 3 and magnetic switch 7, and assistant images pick off 8 is converted into the continuous videos picture signal with the optical signal that collects, and magnetic switch 7 is used to control the startup of whole capsule endoscope and stop;
Power module 4 is used to imageing sensor peripheral circuit 3, wireless video transmitter module 5, lighting module 9 electric energy is provided;
Wireless video transmitter module 5 receives the video signal that imageing sensor peripheral circuit 3 is exported, and launches through antenna 6, and wireless video transmitter module 5 is parallelly connected with the peripheral circuit 3 of imageing sensor.
Said capsule endoscope shell is the capsule-type structure, partly or entirely is the transparent body.
Said objective lens optical system comprises short-focus mirror head 1 and lens bracket 2, and short-focus mirror head 1 is 10～15 mm to the distance of the front end 10 of shell, and lens bracket 2 makes short-focus mirror head 1 be fixed on imageing sensor 8 front ends.
Said power module 4; Be made up of button cell, be specially 4 1.5V silver oxide cells and 1 3V lithium battery, 2 on 1.5V battery is one group of series connection back parallel connection; Be imageing sensor peripheral circuit 3 and 5 power supplies of wireless video transmitter module; 1 3V lithium battery is that lighting module 9 provides electric energy, and extraction electrode after the battery serial connection finishes is packaged into a module through heat-shrink tube.
The mode of employing magnetic control is controlled the startup of capsule endoscope and is stopped; Said magnetic control mode by the intrinsic magnetic switch of capsule endoscope 7 be arranged on external removable magnetic device 13 and constitute, wherein magnetic switch 7 is connected between power module 4 and imageing sensor peripheral circuit 3, wireless video transmitter module 5 and the lighting module 9.
Said wireless video transmitter module 5 is single varactor frequency modulation radiating circuit; Link to each other with the video output terminals of imageing sensor peripheral circuit 3; Be used for video signal is gone out through the mode of frequency regulation wireless transmit; Externally video signal receive the back demodulation through fremodyne and output to computer or monitor in show that circuit board adopts dual platen wiring, tranmitting frequency 1.2GHz.
Said imageing sensor peripheral circuit 3 is made up of three electric capacity and an active crystal oscillator, and the assistant images pick off is converted into the continuous videos picture signal with the optical signal that collects; The oscillator frequency of said crystal oscillator is 6.140MHz, and circuit board adopts the dual platen wiring, and purpose is to reduce the capsule endoscope size.
It is little and be easy to assembling and dismounting that described capsule endoscope shell is formed size by front end 10, middle-end 11, rear end 12 3 parts, and said front end 10 is transparent; The capsule endoscope that final assembling is accomplished is of a size of Φ 11.5mm * 30mm.
Through at the inner magnetic switch 7 of capsule endoscope and the magnetic control device 13 of its outer setting, can control the startup of capsule endoscope at any time and stop, thereby realize the purpose that production is controlled;
Frequency modulation wireless video radiating circuit to selling in the market generally is single face circuit board and size problem bigger than normal; Design wireless video radiating circuit double-sided PCB; Overcome the electromagnetic interference and the emc issue that exist in the high-frequency circuit; The wireless video transmitter module 5 that completes and be used for this capsule endoscope drops to below the diameter 9mm its circuit board size.
This utility model is through the hardware designs to capsule endoscope; Adopt controlled emission consecutive image method; Realize the collection and the emission of capsule endoscope consecutive image, can improve the image coverage rate of capsule endoscope, reach and concentrate the purpose of using the energy to improve energy utilization rate check point.
This utility model has following advantage and effect with respect to prior art:
(1), adopts consecutive image method output image signal, thereby can improve the coverage rate of capsule endoscope concrete lesions position image through hardware designs to capsule endoscope imageing sensor peripheral circuit.
(2) through capsule endoscope inner magnetic switch and the magnetic device that is arranged on the outside, realize controlling at any time the start and stop of capsule endoscope, make production controlled, concentrate the purpose of using the energy thereby reach.
Description of drawings
Fig. 1 is the interior layout sketch map of this capsule endoscope;
Fig. 2 is the circuit theory diagrams of wireless video transmitter module;
Fig. 3 is that wireless video transmitter module double-sided PCB wiring diagram is positive;
Fig. 4 is a wireless video transmitter module double-sided PCB wiring diagram reverse side;
Fig. 5 is an imageing sensor peripheral circuit schematic diagram;
Fig. 6 is the assembly drawing of capsule endoscope shell;
Fig. 7 is the circuit connection diagram of each module of capsule endoscope;
Fig. 8 is the work sheet of capsule endoscope system.
Among the figure: 1--short-focus mirror head, 2--lens bracket, 3--imageing sensor peripheral circuit, 4--power module, 5--wireless video transmitter module; The 6--antenna, 7--magnetic switch, 8--imageing sensor, 9--lighting module; The 10--front end, 11--middle-end, 12--rear end, the external magnetic device 14--capsule endoscope body that moves of 13--; The 15--fremodyne, 16--video acquisition rod, 17--micro-mainframe computer, 18--display.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing this utility model is done further to specify, but the embodiment of this utility model is not limited thereto.
As shown in Figure 1 is the interior layout sketch map of capsule endoscope body, and front end 10 bell glasss of capsule endoscope shell are transparent, and the light that lighting module 9 sends can see through well, and this transparent front end 10 covers short-focus mirror head 1 and lighting module 9 front portions.Short-focus mirror head 1 is the most clear apart from the imaging of capsule transparent outer cover front end 10～15mm distance.Lens bracket 2 makes camera lens be installed in imageing sensor front end 10 well.Form image-forming module for low-power consumption, small size, high-quality cmos image sensor 8 with short-focus mirror head 1, lens bracket 2, imageing sensor 8 chips are welded on the imageing sensor peripheral circuit 3 through BGA.Imageing sensor peripheral circuit 3 comprises 4 elements; Be respectively 3 0402 encapsulation electric capacity and a 6.140MHz; The active crystal oscillator of 2520 encapsulation, imageing sensor peripheral circuit 3 assistant images pick offs 8 change into consecutive image signal and output with the optical signal that collects.Externally magnetic device applies magnetic switch 7 closures under the situation in magnetic field, and circuit turn-on is started working, and removes that magnetic switch 7 breaks off under the situation in magnetic field, and circuit is closed, and controls the startup of capsule endoscope in this way and stops.Imageing sensor peripheral circuit 3 and the magnetic switch 7 common control modules of forming capsule endoscope.Lighting module 9 mainly is made up of the patch light-emitting diode of low-power consumption high brightness.Power module 4 is made up of 4 1.5V zinc-silver oxide batteries and 1 3V lithium battery; 1.5V silver oxide cell is one group of series connection with 2; Series connection back voltage is 3V; The parallel connection of latter two 3V set of cells, be the imageing sensor peripheral circuit 3 and 5 power supplies of wireless video transmitter module of parallel connection in the capsule endoscope jointly, 1 3V lithium battery is separately that lighting module 9 is supplied power.The magnetic switch 7 of connecting between other modules of power module 4 and capsule endoscope, the startup through these magnetic switch 7 control capsule endoscopes and stopping.Wireless video transmitter module 5, its video signal input terminal links to each other with the video output terminals of imageing sensor peripheral circuit 3, and video signal gets into behind the wireless video transmitter module 5 through going out through antenna 6 wireless transmit after filtering, frequency modulation and the amplification.Modulating frequency is 1.2GHz, is the ISM band analogue signal.Capsule shell is made up of 3 parts, is respectively transparent front end 10, middle-end 11; Rear end 12; Wherein front end must adopt transparent material to process, and middle-end and rear end adopt transparent material or the good materials processing of the other biological compatibility to form, and preferably is prone to rapidoprint to reduce cost.
Being illustrated in figure 2 as the circuit theory diagrams of wireless video transmitter module 5, specifically is a modulating emission circuit, is made up of filter circuit, signal modulation circuit, frequency oscillation circuit, amplification emissioning circuit and antenna.Physical circuit is constructed as follows: power supply connects the base stage of audion through resistance R 1; Link to each other with antenna behind the emitter stage series capacitance C1 of audion; Colelctor electrode connects ground connection behind the 3.3V Zener diode through resistance R 3, and Zener diode guarantees that radiating circuit voltage is unlikely to excessive; Collector and emitter shunt capacitance C2, ground connection behind the colelctor electrode series capacitance C3; Inductance L 1 is formed high-frequency oscillating circuits with capacitor C 5, and frequency of oscillation is 1.2GHz; D1 is a varactor, and its capacitance changes with the magnitude of voltage at two ends, is to carry out warbled key; Video signal connecting resistance R5 gets into the wireless video radiating circuit, through after the frequency modulation(PFM), gets into transistor bases through capacitor C 4, after amplifying circuit amplifies, launches through antenna wireless through capacitor C 1.
Like Fig. 3, Fig. 4 is respectively the obverse and reverse of the double-sided PCB of wireless video transmitter module.The positive element of placing of circuit board has: R1, R2, C1, C2, C4, C5, Q1, L1.The element that reverse side is placed has: R3, R4, R5, R6, R7, C3, C6, D1, D2.The black that indicates character is a pad, and the character (for example R1) that in the middle of each pad, indicates is this pad corresponding elements (R1), during welding this element is welded on the corresponding pad.Connect the positive pole of power supply respectively for the negative electrode that polar varactor D1 and Zener diode D2 are arranged.Have 4 via holes, shown in figure for 1., 2., 3., 4..1. via hole is used for the positive source of connecting circuit plate positive and negative, and 2., 3. via hole is used for the ground of connecting circuit plate positive and negative, and 4. via hole meets C5 in the front, and reverse side meets R6 and R7.Inductance L 1 is placed on the circuit board front, is the self-control inductance, and two ends are welded on via hole respectively 4. and between the C5.The video signal of input connects element R5 pad, gets into this wireless video transmitter module through R5.
In order to reduce the size of capsule endoscope, must use corresponding undersized wireless video transmitter module, and small size just means that the density of components and parts is very big.For high-frequency circuit, high density causes each interelement phase mutual interference very outstanding.Possibly cause the whole system can't operate as normal if deal with improperly.So prevent and suppress electromagnetic interference, improve Electro Magnetic Compatibility, be the key point of this wireless video radiating circuit circuit board of design.The concrete scheme and the principle of design circuit plate are following:
(1) Electro Magnetic Compatibility requires each circuit module not produce electromagnetic radiation as far as possible, and the rational deployment of components and parts also can reduce the interference of circuit and improve capacity of resisting disturbance, so the rational deployment of element is very important, necessary analysis circuit carries out piecemeal to it and handles.Based on this principle; When this wireless video radiating circuit PCB is designed; Components and parts are partly carried out piecemeal and layout by amplification circuits, oscillating circuit part and frequency modulation circuit, amplifying circuit and oscillating circuit are arranged in the circuit board front, modulation circuit is placed on the circuit board reverse side.
(2) for high-frequency circuit; The unreasonable design of the trend of holding wire, width and distance between centers of tracks possibly cause the cross interference of holding wire and transmission line, so under the situation that this high-frequency circuit board size is confirmed; Reduce wiring density, holding wire cabling thickness is consistent as far as possible.Because the existence of parasitic capacitance and stray inductance should reduce number of vias as far as possible, shorten the holding wire track lengths.In this wireless video radiating circuit PCB, components and parts are carried out reasonable Arrangement after, only have 4 via holes; Wherein 1. via hole is used for the positive source of connecting circuit plate positive and negative; 2., 3. via hole is used for the ground of connecting circuit plate positive and negative, and 4. via hole meets C5 in the front, and reverse side meets R6 and R7.Double-edged holding wire is also vertical each other arranges that cabling is short as far as possible, and wiring needs corner with round-corner transition, no right angle.Line between each components and parts is a standard so that weak point is good more more, has reduced distributed constant and mutual electromagnetic interference.
In this wireless video radiating circuit plate; Resistance R 1, R2, R3, R4, R5, R6, R7, capacitor C 1, C2, C3, C4, C5, C6 are 0402 encapsulation, and high-frequency triode Q1 is the SOT-23 encapsulation; Varactor D1 is the SOD-323 encapsulation, and Zener diode D2 is 0805 encapsulation.
Be illustrated in figure 5 as OV6920 imageing sensor peripheral circuit 3, the number of elements of peripheral circuit is 4, comprises 3 0402 encapsulation capacitor C 7, C8 and C9, and they are decoupling capacitor, are connected in parallel on power pins A1, A2 and the C2, play jamproof effect.Pin A1 and C2 connect the 3.3V power supply.Y1 is that a frequency is the active crystal oscillator of 6.140MHz, and this crystal oscillator is 2520 encapsulation.Crystal oscillator Y1 comprises 4 pins, and wherein pin 1 and 4 connects the 3.3V power supply, pin 2 ground connection, pin 3 output 6.140MHz clock signals.In imageing sensor peripheral circuit 3, the C3 pin of OV6920 chip is the clock signal input port, so the pin 3 of crystal oscillator Y1 is connected to the C3 pin of image sensor chip, is the clock signal of 6.140MHz for it provides frequency.Adopt above hardware configuration method, can guarantee stable output NTSC consecutive image signal, signal is through pin of chip C1 output.The consecutive image signal of output is finally gone out through wireless video transmitter module wireless transmit.Owing to adopt less components and parts, the circuit board diameter that design is accomplished is below 9mm.
As shown in Figure 6 is the assembly drawing of capsule endoscope shell, uses and analyses and observe the technique of painting.For the ease of the assembly and disassembly of capsule endoscope, it is designed to 3 parts, wherein front end 10 is referred to as transparent front end for transparent material processes.Middle-end 11 can adopt transparent or nontransparent material with rear end 12, all adopts the material of good biocompatibility.Because capsule endoscope is to use in the human body moist environment; Isolate in order to guarantee each module and external environment that capsule endoscope is inner; The capsule endoscope of last assembled needs good seal performance, and middle-end 11 adopts interference fit with the cooperation place of front end 10 and rear end 12, to guarantee seal.Capsule endoscope after assembling is accomplished is of a size of Φ 11.5mm * 30mm.
Be illustrated in figure 7 as circuit connection diagram between inner each module of capsule endoscope.Power module 4 is made up of 5 button cells; Wherein 4 1.5V silver oxide cells are one group of series connection with 2, and series connection back voltage is 3V, afterwards 2 3V set of cells parallel connections again; Common is the chip periphery circuit and 6 power supplies of wireless video transmitter module of parallel connection; 1 3V lithium battery is the led powered of lighting module, after its anodal positive pole with other 2 groups of 3V set of cells joins, and series connection magnetic switch 7.Power module 4 series connection magnetic switchs 7 backs link to each other with other three modules; Apply the external magnetic field effect through being arranged on outside magnetic device; Control magnetic switch 7 closed and disconnecteds, thereby the break-make of control power module 4 and other intermodules are finally controlled the startup of capsule endoscope and are stopped.
Be illustrated in figure 8 as the work sheet of capsule endoscope system.Wherein, 14 is the capsule endoscope body, and 15 is the 1.2G fremodyne, and 16 is the video acquisition rod, and 17 is micro-mainframe computer, and 18 is display.
The workflow of whole wireless capsule endoscopic system is following:
The patient is swallowable capsule endoscopic main body 14 under the empty stomach state, and capsule endoscope body 14 moves in digestive tract with the gastrointestinal wriggling.
Use the magnetic orientation device to judge the particular location of capsule endoscope in digestive tract; Image according to the time of swallowing has perhaps collected judges that capsule endoscope belongs to the position of human body alimentary canal; Use the position of magnetic device near the needs inspection; Apply magnetic field and make magnetic switch 7 closures, capsule endoscope is started working.
After the capsule endoscope body was started working, video signal was launched through the intrinsic wireless video transmitter module 5 of capsule endoscope, externally through fremodyne 15 receiving video signals.
Fremodyne receives after the video signal, and video signal is transferred in the video acquisition rod 16 through holding wire, and video acquisition rod 16 is converted into digital signal with the analog video signal that collects.
Video signal is transferred in the micro-mainframe computer 17 through USB interface, and finally shows through display 18 after video acquisition rod 16 is converted into digital signal.Video signal can be preserved into video file and be stored in the disk memory when showing in real time, in order to utilizing later on.Also available capsule endoscope IMAQ and the process software that develops, realize to the capsule endoscope capture video monitor in real time, the processing and the managerial function of storage and picture concerned.
Except that the working method of the above, capsule endoscope also has other a kind of working method.Be specially: apply magnetic field through the external magnetic device and make magnetic switch 7 closures; After the capsule endoscope body is started working; Launch video signal through wireless video transmitter module 5; Externally receive signal through fremodyne, through the data wire monitor of directly plugging into, video signal will directly show on monitor in real time then.
The foregoing description is this utility model preferred implementation; But the embodiment of this utility model is not restricted to the described embodiments; Other any deviates from change, the modification done under spirit and the principle of this utility model, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within the protection domain of this utility model.
Claims (7)
1. produce controllable continuous image capsule endoscope for one kind, it is characterized in that comprising:
Image-forming module is used for forming images, and specifically comprises objective lens optical system and image sensor chip;
Lighting module (9) is used to the imaging position illumination is provided, and is made up of 2～4 patch light-emitting diode and related circuit plate;
Control module comprises imageing sensor peripheral circuit (3) and magnetic switch (7), and magnetic switch (7) is used to control the startup of whole capsule endoscope and stop;
Power module (4) is used to imageing sensor peripheral circuit (3), wireless video transmitter module (5), lighting module (9) power supply;
Wireless video transmitter module (5) receives the video signal that imageing sensor peripheral circuit (3) is exported, and launches through antenna (6), and wireless video transmitter module (5) is parallelly connected with the peripheral circuit (3) of imageing sensor.
2. capsule endoscope according to claim 1; It is characterized in that said objective lens optical system comprises short-focus mirror head (1) and lens bracket (2); Short-focus mirror head (1) is apart from front end (10) 10～15 mm of shell, and lens bracket (2) makes short-focus mirror head (1) be fixed on imageing sensor (8) front end.
3. capsule endoscope according to claim 1; It is characterized in that said power module (4); Be made up of button cell, be specially 4 1.5V batteries and 1 3V battery, 2 on 1.5V battery is one group of series connection back parallel connection; Be imageing sensor peripheral circuit (3) and wireless video transmitter module (5) power supply, the 3V battery is that lighting module (9) provides electric energy.
4. capsule endoscope according to claim 1; It is characterized in that by the intrinsic magnetic switch of capsule endoscope (7) and be arranged on the startup of external removable magnetic device (13) control capsule endoscope and stop that wherein magnetic switch (7) is connected between power module (4) and imageing sensor peripheral circuit (3), wireless video transmitter module (5) and the lighting module (9).
5. capsule endoscope according to claim 1 is characterized in that said wireless video transmitter module (5) is single varactor frequency modulation radiating circuit, and circuit board adopts dual platen wiring, tranmitting frequency 1.2GHz.
6. capsule endoscope according to claim 1 is characterized in that said imageing sensor peripheral circuit (3), is made up of three electric capacity and an active crystal oscillator, and the oscillator frequency of said crystal oscillator is 6.140MHz, and circuit board adopts the dual platen wiring.
7. capsule endoscope according to claim 1 is characterized in that described capsule endoscope shell is made up of front end (10), middle-end (11), rear end (12) three parts, and said front end (10) is transparent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203344351U CN202235275U (en) | 2011-09-07 | 2011-09-07 | Capsule endoscope capable of shooting controlled continuous images |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011203344351U CN202235275U (en) | 2011-09-07 | 2011-09-07 | Capsule endoscope capable of shooting controlled continuous images |
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| CN202235275U true CN202235275U (en) | 2012-05-30 |
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| CN2011203344351U Expired - Fee Related CN202235275U (en) | 2011-09-07 | 2011-09-07 | Capsule endoscope capable of shooting controlled continuous images |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743419A (en) * | 2014-01-10 | 2014-04-23 | 北京必创科技有限公司 | Sensor |
| CN103904256A (en) * | 2014-04-25 | 2014-07-02 | 贵州航舰精密制造有限公司 | Special lithium battery for magnetic resistance of capsule endoscope |
| CN104042180A (en) * | 2014-06-11 | 2014-09-17 | 谢文胜 | Multifunctional electronic gastroscope system |
| CN104720731A (en) * | 2015-04-13 | 2015-06-24 | 珠海视新医用科技有限公司 | Wireless electronic endoscope combined device |
| CN105559737A (en) * | 2015-12-21 | 2016-05-11 | 中国科学院合肥物质科学研究院 | Capsule endoscope |
| CN106412504A (en) * | 2016-09-29 | 2017-02-15 | 河南众创盛业医疗科技有限公司 | Data processing and wireless video transmitting module of split type video acquisition display system |
| WO2017129070A1 (en) * | 2016-01-28 | 2017-08-03 | 上海和初医疗科技有限公司 | Gastrointestinal capsule |
| CN109805885A (en) * | 2019-03-14 | 2019-05-28 | 重庆金山医疗器械有限公司 | A kind of capsule endoscope of convenient assembling |
| TWI761974B (en) * | 2020-09-29 | 2022-04-21 | 醫電鼎眾股份有限公司 | Modular combination of endoscope light source and imaging module |
-
2011
- 2011-09-07 CN CN2011203344351U patent/CN202235275U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743419A (en) * | 2014-01-10 | 2014-04-23 | 北京必创科技有限公司 | Sensor |
| CN103743419B (en) * | 2014-01-10 | 2016-05-11 | 北京必创科技有限公司 | A kind of sensor |
| CN103904256A (en) * | 2014-04-25 | 2014-07-02 | 贵州航舰精密制造有限公司 | Special lithium battery for magnetic resistance of capsule endoscope |
| CN104042180A (en) * | 2014-06-11 | 2014-09-17 | 谢文胜 | Multifunctional electronic gastroscope system |
| CN104720731A (en) * | 2015-04-13 | 2015-06-24 | 珠海视新医用科技有限公司 | Wireless electronic endoscope combined device |
| CN105559737A (en) * | 2015-12-21 | 2016-05-11 | 中国科学院合肥物质科学研究院 | Capsule endoscope |
| WO2017129070A1 (en) * | 2016-01-28 | 2017-08-03 | 上海和初医疗科技有限公司 | Gastrointestinal capsule |
| CN106412504A (en) * | 2016-09-29 | 2017-02-15 | 河南众创盛业医疗科技有限公司 | Data processing and wireless video transmitting module of split type video acquisition display system |
| CN106412504B (en) * | 2016-09-29 | 2019-05-14 | 河南众创盛业医疗科技有限公司 | The data processing of split type video acquisition display system and wireless video transmitting module |
| CN109805885A (en) * | 2019-03-14 | 2019-05-28 | 重庆金山医疗器械有限公司 | A kind of capsule endoscope of convenient assembling |
| TWI761974B (en) * | 2020-09-29 | 2022-04-21 | 醫電鼎眾股份有限公司 | Modular combination of endoscope light source and imaging module |
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