WO2006095420A1 - 被検体内導入装置および被検体内導入システム - Google Patents
被検体内導入装置および被検体内導入システム Download PDFInfo
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- WO2006095420A1 WO2006095420A1 PCT/JP2005/004114 JP2005004114W WO2006095420A1 WO 2006095420 A1 WO2006095420 A1 WO 2006095420A1 JP 2005004114 W JP2005004114 W JP 2005004114W WO 2006095420 A1 WO2006095420 A1 WO 2006095420A1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/041—Capsule endoscopes for imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00025—Operational features of endoscopes characterised by power management
- A61B1/00036—Means for power saving, e.g. sleeping mode
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00025—Operational features of endoscopes characterised by power management
- A61B1/00027—Operational features of endoscopes characterised by power management characterised by power supply
- A61B1/00032—Operational features of endoscopes characterised by power management characterised by power supply internally powered
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0204—Operational features of power management
- A61B2560/0209—Operational features of power management adapted for power saving
Definitions
- the present invention relates to an in-subject introduction apparatus and an in-subject introduction system that are used in a state of being introduced into a subject and perform a predetermined function inside the subject.
- This capsule endoscope is provided with an imaging function and a wireless communication function.
- Capsule-type endoscopes peristate in the body cavity, for example, the stomach, small intestine, etc., after being swallowed from the patient's mouth for observation (examination) and before being spontaneously discharged from the human body. It has the function of moving in accordance with movement and taking images sequentially.
- image data captured in the body by the capsule endoscope is sequentially transmitted to the outside by wireless communication and stored in a memory provided in an external receiver.
- a receiver equipped with this wireless communication function and memory function the patient can freely act even during the period from swallowing the capsule endoscope until it is discharged. . Thereafter, the doctor or nurse can make a diagnosis by displaying an organ image on the display based on the image data stored in the memory.
- Many capsule-type endoscopes are configured to obtain driving power from a built-in power supply source. Furthermore, in order to control the drive of the powerful capsule endoscope, a reed switch that is turned on and off by an external magnetic field is provided inside the capsule endoscope, and a magnetic field is supplied to the package that houses the capsule endoscope.
- a configuration with permanent magnets has been proposed. That is, the reed switch provided in the capsule endoscope has a structure that maintains an off state in an environment where an external magnetic field of a certain strength or higher is applied and turns on when the strength of the external magnetic field decreases.
- the capsule endoscope does not drive in the state of being accommodated in the knock cage, while the capsule endoscope is removed from the influence of the permanent magnet by being removed from the knock cage, and starts to drive. To do. Provided with such a configuration By doing so, it is possible to prevent the capsule endoscope from starting driving while being accommodated in the package (see, for example, Patent Document 1).
- Patent Document 1 International Publication 01Z35813 Pamphlet
- the knocking force is taken out, and then, after the knocking force is taken out, the driving state is started. If the battery is left for a long time after it has been discharged, the battery or other power source may be consumed.
- the present invention has been made in view of the above, and it is possible to arbitrarily turn on and off the main power supply at a desired time, and to reduce power consumption by suppressing inadvertent power consumption. And an object introduction system.
- an in-subject introduction apparatus is used in a state of being introduced into a subject, and has a predetermined function inside the subject.
- Intra-subject introduction apparatus that executes the function, a function execution unit that executes the predetermined function, an energy supply source that supplies energy used to drive the function execution unit, and an external control that receives external force
- An external signal detecting means for detecting a signal and generating a control signal in accordance with a detection state of the external control signal; a switch for controlling energy supply from the energy supply source to the function executing means; and the external signal detection.
- Energy supply control means for toggling the switch in response to a control signal from the means.
- the energy supply control means divides the control signal output from the external signal detection means by 2, and this divide-by-2 And a divide-by-2 circuit that toggles the switch according to the control signal.
- the energy supply control means holds state detection means for holding the detection state of the external control signal detected by the external signal detection means. It is provided with.
- the state holding means is switched according to detection of the external control signal by the external signal detection means.
- the state holding means outputs the control signal output from between the external signal detection means and the ground.
- An output control circuit for generating an inverted inverted signal and outputting the inverted re-inverted signal to the switch, a capacitor provided between the energy supply source and the external signal detecting means, and a parallel capacitor A first control circuit including a first switch connected to each other and turned off and on when the re-inversion signal is turned on and off; a resistor provided between the output terminal of the control signal and the ground; and And a second control circuit including a second switch connected in series to the ground side and turned on / off by turning on / off the inverted signal.
- the in-subject introduction device in the above-described invention, divides the re-inversion signal output by the output control circuit force by 2, between the output control circuit and the switch. Further, a divide-by-2 circuit is further provided for toggling the switch by the control signal divided by two.
- the in-subject introduction device that is useful for the present invention has a detection method according to the above-described invention.
- a different external signal detection means for detecting a different external signal and sending a control signal to toggle the switch according to the detection state to the energy supply control means, and a control signal output from the external signal detection means
- a logical sum circuit that calculates a logical sum of the control signal output from the heterogeneous external signal detection means and outputs the logical sum to the switch.
- the in-subject introduction apparatus further includes an imaging unit as the function realizing unit in the above-described invention, and is outside the intra-subject introduction apparatus and the imaging means.
- a subject for initial setting is provided in an imaging range in advance, and the imaging unit includes a control unit that executes the initial setting when initial energy is supplied.
- the in-subject introduction device is characterized in that, in the above invention, at least one of the divide-by-2 circuit and the output control circuit has a CMOS circuit power. To do.
- the in-subject introduction device according to the present invention is the above-described switch according to the present invention.
- At least one of the first switch and the second switch is a MOS transistor power.
- the external signal detecting means is a reed switch that detects a magnetic force as an external control signal.
- the in-subject introduction device is characterized in that, in the above-mentioned invention, the heterogeneous external signal detecting means is a wireless receiving means for receiving a wireless signal.
- an in-subject introduction system includes an external signal generation device that generates a continuous pulse signal as the external control signal, and measures the number of pulses of the continuous pulse signal, and continues for a predetermined number of times.
- An in-subject introduction device according to any one of claims 1 to 12, further comprising a measurement unit that outputs the control signal when detected by
- the external signal generation device is close to the in-subject introduction device according to any one of the above inventions. Further comprising a position detecting means for detecting the proximity of the in-subject introduction device. In this case, the continuous pulse is generated.
- the energy supply from the energy supply source to the function execution means is turned on / off by the toggle operation by the external control signal, so that it is introduced into the subject.
- the energy supply from the energy supply source can be turned on and off at any time, even if it is packaged in a knocker, and wasteful power consumption of the energy supply source can be suppressed. In addition to being able to suppress unnecessary radio wave radiation, there is an effect.
- FIG. 1 is a schematic diagram showing an overall configuration of a wireless in-vivo information acquiring system including an intra-subject introduction device according to a first embodiment of the present invention.
- FIG. 2 is a block diagram schematically showing a configuration of a receiving device constituting the wireless in-vivo information acquiring system shown in FIG. 1.
- FIG. 3 is a block diagram showing a configuration of the capsule endoscope shown in FIG. 1.
- FIG. 4 is a circuit diagram showing a configuration of the power switch circuit shown in FIG. 3.
- FIG. 5 is a time chart showing the operation of the power switch circuit shown in FIG. 4.
- FIG. 6 is a block diagram showing a configuration of a power saving circuit in the power switch circuit of the capsule endoscope according to the second embodiment of the present invention.
- FIG. 7 is a time chart showing the operation of the power switch circuit shown in FIG.
- FIG. 8 is a block diagram showing a configuration of the entire power switch circuit of the capsule endoscope according to the second embodiment of the present invention.
- FIG. 9 is a time chart showing the operation of the power switch circuit shown in FIG.
- FIG. 10 is a block diagram showing a configuration of a power switch circuit of the capsule endoscope according to the third embodiment of the present invention.
- FIG. 11 is a time chart showing the operation of the power switch circuit shown in FIG.
- FIG. 12 is a block diagram showing a configuration of a power switch system for a capsule endoscope according to a fourth embodiment of the present invention.
- FIG. 13 is a time chart showing the operation of the power switch system shown in FIG. The
- FIG. 14 is a block diagram showing a configuration of a power switch system of a capsule endoscope that is useful for a modification of the fourth embodiment of the present invention.
- FIG. 15 is a block diagram showing a configuration of a capsule endoscope according to a fifth embodiment of the present invention.
- FIG. 16 is a flowchart showing an initial setting procedure of the capsule endoscope shown in FIG.
- A1 An receiving antenna
- the wireless in-vivo information acquiring system including the in-subject introducing device according to the first embodiment will be described.
- the wireless in-vivo information acquiring system according to the first embodiment will be described using a capsule endoscope as an example of the intra-subject introducing device.
- FIG. 1 is a schematic diagram showing an overall configuration of a wireless in-vivo information acquiring system according to the first embodiment.
- the wireless in-vivo information acquiring system is controlled by a receiving device 2 having a wireless receiving function and a wireless signal introduced into the body of the subject 1 and transmitted from the receiving device 2.
- a capsule endoscope 3 that operates by driving power, captures an image of a body cavity, and transmits data to the receiving device 2 is provided.
- the wireless in-vivo information acquiring system is configured to display data in the body cavity based on data received by the receiving device 2, and to exchange data between the receiving device 2 and the display device 4.
- a portable recording medium 5 The reception device 2 includes a transmission / reception jacket 2a worn by the subject 1 and an external device 2b that performs processing of a radio signal transmitted / received via the transmission / reception jacket 2a.
- the display device 4 is for displaying an in-vivo image captured by the capsule endoscope 3, and is a workstation or the like that displays an image based on data obtained by the portable recording medium 5.
- the configuration is as follows. Specifically, the display device 4 may be configured to directly display an image by a CRT display, a liquid crystal display, or the like, or may be configured to output an image to another medium such as a printer.
- the portable recording medium 5 is detachably attached to the external device 2b and the display device 4, and has a structure capable of outputting or recording information when being inserted into both. Specifically, the portable recording medium 5 is inserted into the external device 2b and transmitted from the capsule endoscope 3 while the capsule endoscope 3 is moving in the body cavity of the subject 1. Record the data. After the capsule endoscope 3 is ejected from the subject 1, that is, after the imaging of the inside of the subject 1 is finished, the capsule endoscope 3 is taken out from the external device 2b and inserted into the display device 4, and the display device The data recorded by 4 is read out.
- External device 2b and display device Unlike the case where the external device 2b and the display device 4 are connected by wire, data is transferred to and from the device 4 using a portable recording medium 5 such as a compact flash (R) memory. Can move freely during imaging inside the body cavity.
- a portable recording medium 5 such as a compact flash (R) memory.
- R compact flash
- the receiving device 2 has a function as a receiving device that receives in-vivo image data transmitted from the capsule endoscope 3.
- FIG. 2 is a block diagram schematically showing the configuration of the receiving device 2. As shown in FIG. 2, the receiving device 2 has a shape that can be worn by the subject 1, a receiving jacket 2a having a receiving antenna A1-An, and an external device that performs processing of received radio signals and the like 2b.
- the external device 2b has a function of processing a wireless signal transmitted from the capsule endoscope 3. Specifically, the external device 2b performs predetermined processing on the radio signal received by the receiving antenna A1-An as shown in FIG.
- the RF reception unit 11 that extracts and outputs the image data acquired in step 3, the image processing unit 12 that performs necessary processing on the output image data, and a memory for recording the image data that has undergone image processing Unit 13 is provided. Note that image data is recorded on the portable recording medium 5 via the storage unit 13.
- the external device 2b includes a power supply unit 18 including a predetermined power storage device or an AC power adapter, and the constituent elements of the external device 2b convert the power supplied from the power supply unit 18 into drive energy.
- a power supply unit 18 including a predetermined power storage device or an AC power adapter
- FIG. 3 is a block diagram schematically showing the configuration of the capsule endoscope 3.
- the capsule endoscope 3 includes an LED 19 for irradiating the imaging region when imaging the inside of the subject 1, an LED drive circuit 20 for controlling the drive state of the LED 19, and an LED 19 It comprises a CCD 21 as an imaging means for imaging the irradiated area, and a signal processing circuit 22 for processing the image signal output from the CCD 21 into imaging information of a desired format.
- the capsule endoscope 3 also includes a CCD driving circuit 25 that controls the driving state of the CCD 21 and an RF signal that generates an RF signal by modulating the image data captured by the CCD 21 and processed by the signal processing circuit 22.
- the CCD 21, the signal processing circuit 22, and the CCD driving circuit 25 are collectively referred to as an imaging circuit 27.
- the capsule endoscope 3 acquires the image information of the region to be examined illuminated by the LED 19 while being introduced into the subject 1 by the CCD 21.
- the acquired image information is subjected to signal processing by the signal processing circuit 22, converted into an RF signal by the RF transmission unit 23, and then transmitted to the outside via the transmission antenna unit 24.
- the capsule endoscope 3 includes a sensor unit 35 that detects predetermined signals such as magnetism, light, and radio waves, and an LED driving circuit and a CCD driving unit based on values detected by the sensor unit 35.
- the sensor unit 35 is realized by, for example, a pH sensor, and detects whether or not the capsule endoscope 3 has reached a predetermined position in the subject. Based on this result, the drive control unit 34 detects the force of each unit. Control the drive. As a result, power consumption can be reduced.
- the drive control unit 34 receives power supply from the battery 40 as an energy supply source via the power switch 33 in the power switch circuit 30.
- the battery 40 is realized by a button type battery such as acid silver.
- the power switch 33 is a main power switch of the capsule endoscope 3 so to speak.
- the power switch circuit 30 further includes a signal detection circuit 31 and a switch control circuit 32.
- the signal detection circuit 31 as an external signal detection means for detecting a signal of an external force of the capsule endoscope 3 is realized by a reed switch, and is turned on / off by the proximity and separation of the magnet 50 with respect to the reed switch.
- the switch control circuit 32 that is turned on / off depending on whether or not a magnetic force acts on the reed switch toggles the power switch 33 on and off based on the control signal from the signal detection circuit 31, that is, the on / off signal.
- the power switch 33 is turned on and off by the magnet 50 before being introduced into the subject, and the operation of the capsule endoscope 3 is checked.
- a power switch circuit 130 corresponds to the power switch circuit 30 in FIG.
- the main circuit 101 refers to all circuits that are driven and controlled by the drive control unit 34.
- the power switch circuit 130 includes a magnetic detection circuit 131, a divide-by-2 circuit 132, and a power switch 133.
- the magnetic detection circuit 131 has a reed switch S1 and a resistor R1 connected in series between the positive side of the battery 40 and the ground.
- the resistor R1 is arranged on the ground side.
- the lead switch S1 is turned off when the magnet 50 is far away, and is turned on when the magnet 50 is approaching. This on / off signal is output to the divide-by-2 circuit 132 as a control signal S100 from the connection point between the reed switch S1 and the resistor R1.
- the divide-by-2 circuit 132 includes a D-type flip-flop circuit 132a, and supplies a signal obtained by dividing the control signal S100 by 2 to the power switch 133 as a final control signal, as shown in FIG.
- the power switch 133 performs a so-called toggle operation in which the on / off state is switched. That is, in one operation of moving the magnet 50 closer and away, the power switch 133 is turned on or turned on, or the on force is turned off and the switch operation is not performed. To maintain.
- the state of the power switch 133 can be maintained even if the magnet 50 does not always apply a magnetic force to the reed switch S1, and functions as a state maintaining means.
- the D-type flip-flop circuit 132a may be a T-type flip-flop circuit or another circuit that can divide by two.
- the resistor R2 is connected to the positive side of the battery 40
- the capacitor C1 is connected to the ground side
- the power switch 133 is turned on / off after the battery 40 is installed. The state is determined.
- the resistor R 1 and the capacitor C 1 can be deleted in some cases, even if the power switch 133 is turned on or off after the battery 40 is installed.
- FIG. 6 shows an in-subject introduction device (capsule endoscope 3) according to Embodiment 2 of the present invention. It is a circuit diagram which shows the structure of the power saving circuit of a power switch circuit.
- the power switch circuit 230 has a reed switch S1 and a power switch M3.
- a first control circuit CT1 is provided between the positive side of the battery 40 and the reed switch S1, and a second control circuit CT2 is provided between the reed switch S1 and the ground.
- a third control circuit CT3 is provided between the connection point between the reed switch S1 and the second control circuit CT2 and the gate of the power switch M3.
- inverters INV1 and INV2 are connected in series.
- the second control circuit resistor R1 and the n-channel MOS transistor Ml are connected in series, the n-channel MOS transistor Ml is connected to the ground side, and its gate is connected to the output terminal of the inverter INV1.
- a capacitor C1 and a p-channel MOS transistor M2 are connected in parallel, and its gate is connected to the output terminal of the inverter INV2. Therefore, when the power switch M3 is off, both the p-channel MOS transistor M2 and the n-channel MOS transistor Ml are off, and when the power switch M3 is off, the DC current consumption is suppressed. Like that.
- the reed switch S1 is turned off when the magnet 50 is far from the reed switch S1, and the reed switch S1 is turned on when the magnet 50 is close to the reed switch S1.
- lead switch S1 is turned off, the voltage VI on the lead switch side of capacitor C1 begins to drop with the time constant of capacitor C1 and resistor R1.
- the voltage V2 on the lead switch S1 side of the resistor R1 is the same as the voltage VI, since the lead switch S1 is turned on. The voltage starts to drop with the time constant of C1 and resistor R1.
- the n-channel MOS transistor Ml is turned off after a delay time tl from the time when the read switch S1 is turned on.
- the n-channel MOS transistor Ml is turned off, the drop in the voltages VI and V2 is suppressed, and after the delay time t2, the p-channel MOS transistor M2 is turned off, thereby charging the capacitor C1. This off state is maintained.
- the power switch M3 is turned off.
- FIG. 8 is a block diagram showing the overall configuration of the power switch circuit according to the second embodiment of the present invention.
- the power switch circuit 330 inputs the output of the third control circuit CT3 shown in FIG. 4 to the divide-by-2 circuit 132, which is the same as the divide-by-2 circuit shown in the first embodiment, The rotated control signal is output to the power switch 133.
- the current consumption when the power switch 133 is off can be eliminated, the consumption of the battery 40 can be suppressed, and the frequency is divided by two as shown in FIG. Since the power switch 133 is turned on and off by the control signal, the relationship between the magnet 50 and the reed switch S 1 is in the close state! / ⁇ need not be kept in the separated state, and the switching operation is facilitated.
- the power switch 133 can be reliably turned on and off.
- FIG. 10 is a block diagram showing a configuration of a power switch circuit according to the third embodiment of the present invention.
- this power switch circuit 430 further includes an antenna 401, a receiving circuit 402, and an OR circuit 400 in addition to the power switch circuit 130 shown in the first embodiment.
- Other configurations are the same as those of the first embodiment, and the same components are denoted by the same reference numerals.
- a receiving circuit 402 receives a specific radio frequency signal, and inputs the control signal SB to the OR circuit 400 when receiving this radio frequency signal.
- the output circuit 131 inputs the control signal SA to the OR circuit 400.
- the OR circuit 400 calculates the logical sum of the input control signals SA and SB and inputs the result to the divide-by-2 circuit 132 as the control signal SC.
- the output of the divide-by-2 circuit 132 sets the power switch 133. Control.
- the receiving circuit 401 shown in the third embodiment is an example, and for example, various detection circuits that detect control signals transmitted by radio, such as an infrared receiver and an optical receiver, are used.
- the detection circuit is not limited to a different type or the same type of detection circuit.
- the outputs from a plurality of detection circuits of three or more are input to the OR circuit 400, logical OR operation is performed, and the power switch 133 can be turned on by any of the detection circuits instructing ON.
- FIG. 12 is a block diagram showing a configuration of a power switch system including a power switch circuit according to the fourth embodiment of the present invention.
- This power switch system is an example of an in-subject introduction system.
- this power switch system generally includes an external signal generator 500 and a power switch circuit 530.
- the external signal generator 500 has a drive power source 501 and an electromagnet 550 that generate continuous pulses.
- the electromagnet 550 generates a magnetic field pulse corresponding to the continuous pulse generated from the drive power source 501.
- the power supply switch circuit 530 counts the pulse control signal corresponding to the magnetic pulse from the magnetic field detection circuit 131.
- a counter 531 for outputting to the frequency divider circuit 132 is provided.
- Other configurations are the same as those of the first embodiment, and the same components are denoted by the same reference numerals.
- the counter 531 receives a magnetic pulse from the reed switch S 1.
- the pulse PS2 of the control signal is output to the power switch 133 via the divide-by-2 circuit 132, assuming that each pulse is noisy and not malfunctioning. .
- the power switch 133 is switched to the off state by the pulse PS2.
- the number of consecutive pulses PS3 between the periods ta and tb is 3, it is determined that these pulses PS3 have been generated due to a malfunction or the like, and the switch control is not performed.
- FIG. 14 is a block diagram showing a schematic configuration of a power switch system that is a modification of the fourth embodiment of the present invention.
- a position detection circuit 600 and a switch 601 are further provided in the external signal generator 500.
- the switch 601 is provided between the drive power source 501 and the electromagnet 550 and is switched by the position detection signal of the position detection circuit 600.
- the position detection circuit is realized by, for example, an imaging unit such as a camera.
- an imaging unit such as a camera.
- the electromagnet 550 generates a magnetic noise corresponding to the drive pulse of the drive power source 501. Therefore, when the position detection circuit 600 is in the vicinity of the power switch circuit 130, a magnetic pulse is emitted from the electromagnet 550, and when the position detection circuit 600 is far from the power switch channel 130, the magnetic pulse is generated. No pulses are generated from the electromagnet 550. As a result, the power consumption of the drive power supply can be suppressed.
- the initial setting of the capsule endoscope 3 can be performed with low power consumption.
- FIG. 15 is a block diagram showing a configuration of the capsule endoscope 3 according to the fifth embodiment of the present invention.
- the capsule endoscope 3 has an image pickup circuit 27 connected to the power switch circuit 130, and in advance within a field of view picked up by the image pickup circuit 27, a white balance and sensitivity setting, and A subject 700 for initial setting such as shading correction is prepared in advance.
- Sensitivity settings include exposure setting, amplifier gain setting, and illumination light quantity setting.
- an initial setting process procedure will be described with reference to the flowchart shown in FIG. This initial setting processing procedure is executed by the system control circuit 26 and is executed by a preset program.
- the power switch 133 is turned off using the magnet 50 (step S101).
- the magnet 50 is brought close to the capsule endoscope 3 (step S102), and the power switch 133 is set to the on state (step S103).
- the imaging circuit 27 performs initial setting immediately after the power is turned on (step S104). Thereafter, the process shifts to normal imaging, or other inspection processing is performed (step S105), and this processing ends.
- an object such as a chart image is arranged in advance in the imaging field of view, and the initial setting is performed at the same time as the power is turned on, so that it is quick and efficient without using wasteful power consumption.
- the initial setting can be performed according to the power consumption.
- the present invention is not limited to this, and is transmitted by radio such as light detection including infrared rays and electromagnetic wave detection. The same applies to the case of using another detection circuit for detecting the control signal.
- the present invention relates to an in-subject introduction apparatus and an in-subject introduction system that are used in a state of being introduced into a subject and perform a predetermined function inside the subject.
- an in-subject introduction apparatus and an in-subject introduction system that are used in a state of being introduced into a subject and perform a predetermined function inside the subject.
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Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005800470415A CN101102711B (zh) | 2005-03-09 | 2005-03-09 | 被检体内导入装置和被检体内导入系统 |
AU2005328846A AU2005328846B2 (en) | 2005-03-09 | 2005-03-09 | Device to be introduced into subject and system to be introduced into subject |
US11/793,348 US8257248B2 (en) | 2005-03-09 | 2005-03-09 | Body-insertable apparatus and body-insertable apparatus system |
EP11004122.5A EP2361543B1 (en) | 2005-03-09 | 2005-03-09 | Body-insertable apparatus and body-insertable apparatus system |
PCT/JP2005/004114 WO2006095420A1 (ja) | 2005-03-09 | 2005-03-09 | 被検体内導入装置および被検体内導入システム |
EP05720385A EP1857036B1 (en) | 2005-03-09 | 2005-03-09 | Device to be introduced into subject and system to be introduced into subject |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2005/004114 WO2006095420A1 (ja) | 2005-03-09 | 2005-03-09 | 被検体内導入装置および被検体内導入システム |
Publications (1)
Publication Number | Publication Date |
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WO2006095420A1 true WO2006095420A1 (ja) | 2006-09-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/004114 WO2006095420A1 (ja) | 2005-03-09 | 2005-03-09 | 被検体内導入装置および被検体内導入システム |
Country Status (5)
Country | Link |
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US (1) | US8257248B2 (ja) |
EP (2) | EP2361543B1 (ja) |
CN (1) | CN101102711B (ja) |
AU (1) | AU2005328846B2 (ja) |
WO (1) | WO2006095420A1 (ja) |
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Also Published As
Publication number | Publication date |
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EP2361543B1 (en) | 2013-08-28 |
AU2005328846B2 (en) | 2009-11-26 |
EP2361543A2 (en) | 2011-08-31 |
AU2005328846A1 (en) | 2006-09-14 |
EP1857036A4 (en) | 2010-03-17 |
EP1857036A1 (en) | 2007-11-21 |
US8257248B2 (en) | 2012-09-04 |
CN101102711A (zh) | 2008-01-09 |
US20080076965A1 (en) | 2008-03-27 |
EP1857036B1 (en) | 2012-07-25 |
EP2361543A3 (en) | 2011-09-21 |
CN101102711B (zh) | 2010-09-22 |
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