A kind of capsule endoscope control system and there is the checkout equipment of this control system
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of capsule endoscope control system and has the checkout equipment of this control system.
Background technology
Intelligent capsule digestive tract endoscope system, referred to as capsule endoscope, is the prefered method of current digestive tract disease especially diagnosis of small bowel diseases.
Shooting and signal transmitting apparatus is provided with in the shell of capsule endoscope, person under inspection is by after oral capsule scope, make it move in digestive tract and take image by peristalsis of the digest tract, doctor utilizes external image recorder and image workstation, understand the whole digestive tract situation of person under inspection, thus diagnosis is made to its state of an illness.Capsule endoscope has and checks convenience, hurtless measure, without wire, no pain, without cross infection, the advantage such as normal work not affecting patient, extends the visual field of digestive tract examining, overcome the shortcoming of the toleration difference that traditional plug-in type scope has.
The capsule endoscope equipment of current input diagnostic application, is especially applied in the capsule endoscope of small intestinal and colon, does not possess the controlling functions of capsule.Can only the upset of capsule endoscope be driven by self wriggling of intestinal and move ahead in intestinal, the blind area of shooting may be there is in theory, even if photograph the picture of pathological changes, but also likely there is the angle of capsule endoscope and pathological changes, the factors such as distance cause the factors such as picture number, specific aim, definition can not meet clinical demand, increase the difficulty of clinical diagnosis, even cause the failure of Capsule Endoscopy.
Utility model content
In order to overcome the defect existed in above-mentioned prior art, the purpose of this utility model is to provide a kind of capsule endoscope control system and has the checkout equipment of this control system, effectively can adjust the attitude of capsule endoscope and the attitude driving capsule endoscope in digestive tract keeps and mobile.
In order to realize above-mentioned purpose of the present utility model, this utility model provides a kind of capsule endoscope control system, comprise capsule endoscope, also comprise superconducting device and external Magnet, built-in permanent magnet is provided with in described capsule endoscope, described external Magnet and built-in permanent magnet interact, and control described capsule endoscope and move and attitudes vibration;
Described superconducting device comprises superconduction controller, superconduction controller mobile device and coolant bottle, superconductor is provided with in described superconduction controller, described coolant bottle liquid outlet is connected in described superconduction controller and makes described superconductor show as superconducting state, superconductor produces coercive force and capsule endoscope is suspended, moves and attitude maintenance, described superconduction controller mobile device is connected with superconduction controller, superconduction controller mobile device controls described superconduction controller and moves, and superconduction controller moves and drives capsule endoscope to move.
Examiner swallows capsule endoscope, and when capsule endoscope moves in the digestive organs needing to observe, examiner's belly is lain downwards on one's sick bed, and belly exposes in the detect aperture of sick bed.
Open coolant bottle valve, make coolant feed in coolant bottle in superconduction controller, superconductor is lowered the temperature.When temperature reduction to a certain extent time, the superconductivity of superconductor excites, produce coercive force.Adopt two like magnetic poles attract each other, the principle that the opposite sex is repelled each other, interact at examiner back and built-in permanent magnet with external Magnet, control capsule endoscope and move to the position needing to observe, and control the attitude of capsule endoscope, after the position of capsule endoscope and lens direction reach requirement, remove external Magnet, under superconduction controller is moved to examiner's belly, the coercive force of the superconductor in superconduction controller can make capsule endoscope suspend, namely when the gravitational equilibrium of the coercive force of superconductor and capsule endoscope time, capsule endoscope will to be suspended in above superconduction controller and to keep attitude constant, period can by the coercive force size regulating the input quantity of coolant to regulate superconductor, thus control moving up and down of capsule endoscope, also the movable movement causing superconduction controller central point up and down of superconduction controller can be controlled by superconduction controller mobile device, thus control the movement of capsule endoscope, also can carry out by two kinds of regulative modes simultaneously, realize moving forward and backward up and down of capsule endoscope, in the meantime, capsule endoscope can keep attitude constant.By this method, the angle and distance optimization between capsule endoscope camera lens and Alimentary tract disease can be ensured, thus take photo targetedly, also effectively can reduce and leak bat rate.Doctor according to circumstances, can use coolant bottle valve control flow check to enter the coolant flow of superconduction controller, to ensure that superconductor is in minimum temperature always, thus ensures enough coercive forces.
When needs change capsule endoscope attitude and lens direction, remove superconduction controller, use external Magnet to control capsule endoscope and change attitude and lens direction, and then remove external Magnet, use superconduction controller to continue to check.
Further, described superconduction controller comprises coolant cavity and control circuit, described superconductor is arranged in coolant cavity, described control circuit connects the input of a controller, described controller output end is connected to superconduction controller mobile device input, the data of described controller reception control circuit transmission, and send the move to superconduction controller to superconduction controller mobile device.
Medical personnel can send move according to the specific requirement checked to superconduction controller mobile device, are used for controlling the movement of superconduction controller.
Preferably, the first insulating layer is provided with between described coolant cavity and control circuit.Described first insulating layer adopts temperature insulating material to make, and coolant cavity and control circuit is kept apart, makes the low temperature of coolant cavity be transferred to control chamber, ensures the normal operation of control circuit.
Preferably, described coolant cavity top is provided with the second insulating layer.The top of coolant cavity and human contact or close, coolant cavity top is provided with the second insulating layer, described second insulating layer adopts temperature insulating material to make, and the low temperature of coolant cavity can not be spread out of, and can not make human body skin cold injury when ensureing superconduction controller contact human body.
Further, temperature sensor is provided with in described coolant cavity, described temperature sensor outfan connection control circuit input end, described temperature sensor detects the temperature of superconductor, and detected temperature signal is passed to control circuit, received data are passed to controller by control circuit, by the information of accounting temperature sensor, calculate capsule endoscope in vivo relative to the height that superconduction controller suspends.
Preferably, described controller is connected by a connector with control circuit, and the data of reception control circuit transmission, controller is by the information of accounting temperature sensor transmissions, calculate capsule endoscope in vivo relative to the height that superconduction controller suspends, described controller is connected with superconduction controller mobile device by USB connecting line, and to the mobile scheme of its conveying to superconduction controller.Medical personnel recognize the temperature information of superconductor from controller, then on the controller to the mobile scheme of superconduction controller mobile device conveying to superconduction controller, make the situation of movement of superconduction controller meet the testing requirement of medical personnel.
Preferably, described temperature sensor comprises the first temperature sensor, the second temperature sensor and three-temperature sensor, and described first temperature sensor is arranged at superconductor upper surface, gathers superconductor upper surface temperature; Described second temperature sensor is arranged at superconductor inside, gathers superconductor internal temperature; Described three-temperature sensor is arranged at superconductor lower surface, gathers superconductor underlaying surface temperature; Described first temperature sensor, the second temperature sensor and three-temperature sensor are all connected to control circuit input.Detect the temperature of superconductor from three aspects, improve and calculate capsule endoscope in vivo relative to the accuracy of the height of superconduction controller suspension.
Preferably, described superconductor is YBCO alloy, and described coolant is liquid nitrogen.YBCO is yttrium barium copper oxide, and its superconducting transition temperature is higher than the boiling point of liquid nitrogen, so the lower liquid nitrogen of use cost just can cool.
Further, this control system also comprises sick bed, is provided with a detect aperture corresponding with superconduction controller in the middle of described sick bed.This detect aperture makes the health of examiner directly can contact with superconduction controller.
This utility model also proposes a kind of checkout equipment with capsule endoscope control system, comprise sick bed, capsule endoscope, superconducting device and external Magnet, built-in permanent magnet is provided with in described capsule endoscope, described external Magnet and built-in permanent magnet interact, and control described capsule endoscope and move and attitudes vibration; Described superconducting device comprises superconduction controller, superconduction controller mobile device and coolant bottle, superconductor is provided with in described superconduction controller, described coolant bottle liquid outlet is connected in described superconduction controller and makes described superconductor show as superconducting state, superconductor produces coercive force makes capsule endoscope suspend and attitude maintenance, described superconduction controller mobile device is connected with superconduction controller, superconduction controller mobile device controls described superconduction controller and moves, and superconduction controller moves and drives capsule endoscope to move; Be provided with at least one detect aperture in the middle of described sick bed, described superconduction controller is positioned at the below of detect aperture, and examiner is positioned at the top of detect aperture, and the capsule endoscope that superconduction controller is controlled in examiner's body by this detect aperture suspends, move and attitude keeps.
The beneficial effects of the utility model are: this utility model uses the built-in permanent magnet in external Magnet and capsule endoscope to interact, and utilize external Magnet to control capsule endoscope and move to the position needing to observe, and control capsule endoscope lens direction; Then utilize the coercive force of superconduction controller to realize the suspension of capsule endoscope in digestive tract, movement and attitude to keep, thus achieve when checking examiner, re-detection can targetedly to the position needing emphasis to check, also solve capsule endoscope may occur leaking the problem of clapping in shooting simultaneously, the quality of simultaneously taking the photo obtained can obtain larger raising, thus medical personnel can be made the health of examiner judge more accurately.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is capsule endoscope structural representation;
Fig. 2 is superconducting device structural representation;
Fig. 3 is superconduction controller architecture schematic diagram;
Fig. 4 is external magnet arrangement schematic diagram;
Fig. 5 is the principle schematic that superconductor controlling magnet suspends.
Reference numeral:
1 camera lens, 2 imageing sensors, 3, image processing module, 4 battery modules, 5 radio-frequency modules, 6 capsule shells, 7 built-in permanent magnets, 8 optics protecgulums, 9 superconduction controllers, 10 superconduction controller mobile devices, 11 coolant bottles, 12 sick beds, 13 detect aperture, 14 mechanical arms, 15 liquid level displays, 16 holding wire delivery outlets, 17 inlets, 18 adapters, 19 coolant cavity, 20 control chambers, 21 first insulating layers, 22 second insulating layers, 23 superconductors, 24a first temperature sensor, 24b second temperature sensor, 24c three-temperature sensor, 25 temperature sensor transmission lines, 26 control circuits, 27 control circuit output leads, 28USB connecting line, 29 coolant bottle valves, 30 coolant bottle liquid outlets, 31 coolant feed pipes, 32 controllers.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining this utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As Figure 1-4, this utility model provides a kind of capsule endoscope control system, comprises capsule endoscope, superconducting device and external Magnet, is provided with built-in permanent magnet 7 in described capsule endoscope, described external Magnet and built-in permanent magnet 7 act on, and control described capsule endoscope and move and attitudes vibration;
Described superconducting device comprises superconduction controller 9, superconduction controller mobile device 10 and coolant bottle 11, superconductor 23 is provided with in described superconduction controller 9, described coolant bottle liquid outlet 30 is connected in described superconduction controller 9, described superconductor 23 is made to show as superconducting state, coolant bottle liquid outlet 30 is connected to the inlet 17 of superconduction controller 9 by coolant feed pipe 31, coolant bottle 11 provides coolant to superconduction controller 9, coolant makes superconductor 23 produce coercive force capsule endoscope is suspended, mobile and attitude keeps, described superconduction controller mobile device 10 is provided with a mechanical arm 14, described superconduction controller mobile device 10 is connected with superconduction controller 9 by this mechanical arm 14, superconduction controller 9 is driven to move, superconduction controller 9 moves and drives capsule endoscope to move.
This control system also comprises sick bed 12, is provided with a detect aperture 13 corresponding with superconduction controller 9 in the middle of described sick bed 12.This detect aperture 13 makes the health of examiner directly can contact with superconduction controller 9.
In the present embodiment, capsule endoscope also comprises capsule shell 6, optics protecgulum 8, camera lens 1, imageing sensor 2, image processing module 3, battery module 4, radio-frequency module 5; Wherein, battery module 4 is powered for capsule endoscope, camera lens 1 is connected with imageing sensor 2 input, described imageing sensor 2 outfan connects image processing module 3 input, image processing module 3 outfan connects described radio-frequency module 5 input, the picture signal collected sends to image processing module 3 to process by imageing sensor 2, image processing module 3 sends to radio-frequency module 5 by after picture signal process, and the picture signal after the process obtained is sent to external record instrument and receives by radio-frequency module 5 again.Built-in permanent magnet 7 is connected with battery module 4.
When conducting a survey, examiner swallows capsule endoscope, and when capsule endoscope moves in the digestive organs needing to observe, examiner's belly lies on sick bed 12 downwards, and belly exposes in the detect aperture 13 of sick bed 12.
Open coolant bottle valve 29, the coolant in coolant bottle 11 is transported in superconduction controller 9 by coolant feed pipe 31, superconductor 23 is lowered the temperature.When temperature reduction to a certain extent time, the superconductivity of superconductor 23 excites, produce coercive force.The principle that employing two like magnetic poles attract each other, the opposite sex are repelled each other, interacts at examiner back and built-in permanent magnet 7 with external Magnet, controls capsule endoscope and moves to the position needing to observe, and control capsule endoscope camera lens 1 direction.After the position of capsule endoscope and camera lens 1 direction reach requirement, remove external Magnet, under superconduction controller 9 is moved to examiner's belly, the coercive force of the superconductor 23 in superconduction controller 9 makes capsule endoscope suspend, namely when the gravitational equilibrium of the coercive force of superconductor 23 and capsule endoscope time, as shown in Figure 5, capsule endoscope will to be suspended in above superconduction controller 9 and to keep attitude constant, period can regulate the input quantity of coolant to regulate the coercive force size of superconductor 23, thus control moving up and down of capsule endoscope, also mechanical arm 14 can be utilized to control the superconduction controller 9 movable movement causing superconduction controller 9 central point up and down by superconduction controller mobile device 10, thus control the movement of capsule endoscope, also can carry out by two kinds of regulative modes simultaneously, realize moving forward and backward up and down of capsule endoscope, in the meantime, capsule endoscope can keep attitude constant.By this method, the angle and distance optimization between capsule endoscope camera lens and Alimentary tract disease can be ensured, thus take photo targetedly, also effectively can reduce and leak bat rate.Doctor according to circumstances, can use coolant bottle valve 29 control flow check to enter the coolant flow of superconduction controller 9, to ensure that superconductor 23 is in minimum temperature always, thus ensures enough coercive forces.
When needs change capsule endoscope attitude and camera lens 1 direction, remove superconduction controller 9, use external Magnet to control capsule endoscope and change attitude and direction, and then remove external Magnet, superconduction controller 9 is used to continue to check, external Magnet in the present embodiment can be external permanent magnet, also can be external electromagnet.
As the preferred version of the present embodiment, described superconduction controller 9 comprises coolant cavity 19 and control circuit 26, described superconductor 23 is arranged in coolant cavity 19, coolant is also entered in coolant cavity 19 by coolant feed pipe 31 lowers the temperature to superconductor 23, described control circuit 26 connects the input of a controller 32, described controller 32 outfan is connected to superconduction controller mobile device 10 input, the data of described controller 32 reception control circuit 26 transmission, and send the move to superconduction controller 9 to superconduction controller mobile device 10.
In the present embodiment, described superconduction controller 9 also comprises control chamber 20, and described control circuit 26 is arranged in control chamber 20.The signal of control circuit 26 is transported to holding wire delivery outlet 16 by control circuit output lead 27, and holding wire delivery outlet 16 is connected with a connector 18, and the signal of control circuit 26 is transferred to controller 32 by adapter 18.Be provided with power module in controller 32, this power module powers to control circuit 26 by adapter 18.
Controller 32 connects superconduction controller mobile device 10 by USB connecting line 28, medical personnel can according to the specific requirement checked, move is sent by USB connecting line 28 to superconduction controller mobile device 10 by controller 32, superconduction controller mobile device 10 refers to row instruction, controls the movement of superconduction controller 9.
Described superconduction controller 9 is also provided with liquid level display 15, described liquid level display 15 is a transparent temperature resistant pipe, by waiting the liquid level of liquid level principle display coolant in coolant cavity 19, it is non-close pipe simultaneously, be open in air, for coolant gasification, discharge unnecessary coolant.
For ensureing the normal operation of control circuit 26, between described coolant cavity 19 and control circuit 26, be provided with the first insulating layer 21.Described first insulating layer 21 adopts temperature insulating material to make, and coolant cavity 19 and control circuit 26 is kept apart with it, makes the low temperature of coolant cavity 19 can not be transferred to control chamber 20, ensures the normal operation of control circuit 26.
For ensureing the safety of examiner, described coolant cavity 19 top is provided with the second insulating layer 22.The top of coolant cavity 19 and human contact or close, the second insulating layer 22 adopts temperature insulating material to make, and the low temperature of coolant cavity 19 can not be spread out of, and can not make human body skin cold injury when ensureing that superconduction controller 9 contacts human body.
For better calculating the position of capsule endoscope in human body, temperature sensor is provided with in described coolant cavity 19, described temperature sensor outfan connection control circuit 26 input, described temperature sensor detects the temperature of superconductor 23, and detected temperature signal is passed to control circuit 26, received data are passed to controller 32 by control circuit 26, by the information of accounting temperature sensor, calculate capsule endoscope in vivo relative to the height that superconduction controller 9 suspends.
As the preferred version of the present embodiment, described temperature sensor comprises the first temperature sensor 24a, the second temperature sensor 24b and three-temperature sensor 24c, described first temperature sensor 24a is arranged at superconductor 23 upper surface, gathers superconductor 23 upper surface temperature; It is inner that described second temperature sensor 24b is arranged at superconductor 23, gathers superconductor 23 internal temperature; Described three-temperature sensor 24c is arranged at superconductor 23 lower surface, gathers superconductor 23 underlaying surface temperature.
Described first temperature sensor 24a, the second temperature sensor 24b and three-temperature sensor 24c are all connected to control circuit 26 input by temperature sensor transmission line 25, by the information transmission of the first temperature sensor 24a, the second temperature sensor 24b and three-temperature sensor 24c to control circuit 26.Detect the temperature of superconductor 23 from three aspects, improve and calculate capsule endoscope in vivo relative to the accuracy of the height of superconduction controller 9 suspension.
Consider implementation cost problem, in this utility model, described superconductor 23 is YBCO alloy, and coolant is liquid nitrogen.YBCO is yttrium barium copper oxide, when dropping to 90K at temperature, superconductor 23 can be made to be transformed into superconducting state, its superconducting transition temperature is higher than the boiling point of liquid nitrogen, so the lower liquid nitrogen of use cost just can cool, thus this control system implementation cost is reduced, economy is higher.
This utility model also proposes a kind of checkout equipment with capsule endoscope control system, comprise sick bed 12, capsule endoscope, superconducting device and external Magnet, built-in permanent magnet 7 is provided with in described capsule endoscope, described external Magnet and built-in permanent magnet 7 interact, and control described capsule endoscope and move and attitudes vibration; Described superconducting device comprises superconduction controller 9, superconduction controller mobile device 10 and coolant bottle 11, superconductor 23 is provided with in described superconduction controller 9, described coolant bottle liquid outlet 30 is connected in described superconduction controller 9 and makes described superconductor 23 show as superconducting state, superconductor 23 produces coercive force and capsule endoscope is suspended, moves and attitude maintenance, described superconduction controller mobile device 10 is connected with superconduction controller 9, superconduction controller mobile device 10 controls described superconduction controller 9 and moves, and superconduction controller 9 moves and drives capsule endoscope to move; At least one detect aperture 13 is provided with in the middle of described sick bed 12, described superconduction controller 9 is positioned at the below of detect aperture 13, examiner is positioned at the top of detect aperture 13, and the capsule endoscope that superconduction controller 9 is controlled in examiner's body by this detect aperture 13 suspends, mobile and attitude maintenance.
By using the built-in permanent magnet 7 in external Magnet and capsule endoscope to interact, utilizing external Magnet to control capsule endoscope and moving to the position needing to observe, and controlling capsule endoscope camera lens 1 direction; Then utilize the coercive force of superconduction controller 9 to realize the suspension of capsule endoscope in digestive tract, movement and attitude to keep, thus achieve when checking examiner, re-detection can targetedly to the position needing emphasis to check, also solve capsule endoscope may occur leaking the problem of clapping in shooting simultaneously, the quality of simultaneously taking the photo obtained can obtain larger raising, thus medical personnel can be made the health of examiner judge more accurately.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.