WO2020035927A1 - Dispositif mobile à rayons x - Google Patents

Dispositif mobile à rayons x Download PDF

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Publication number
WO2020035927A1
WO2020035927A1 PCT/JP2018/030426 JP2018030426W WO2020035927A1 WO 2020035927 A1 WO2020035927 A1 WO 2020035927A1 JP 2018030426 W JP2018030426 W JP 2018030426W WO 2020035927 A1 WO2020035927 A1 WO 2020035927A1
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WO
WIPO (PCT)
Prior art keywords
ray
ray tube
monitor
power
trolley
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Application number
PCT/JP2018/030426
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English (en)
Japanese (ja)
Inventor
剛 岡本
森　慎一郎
慶己 猪飼
Original Assignee
株式会社島津製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 株式会社島津製作所 filed Critical 株式会社島津製作所
Priority to PCT/JP2018/030426 priority Critical patent/WO2020035927A1/fr
Priority to JP2020537333A priority patent/JPWO2020035927A1/ja
Publication of WO2020035927A1 publication Critical patent/WO2020035927A1/fr
Priority to JP2022145154A priority patent/JP7409449B2/ja

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment

Definitions

  • the present invention relates to a mobile X-ray apparatus equipped with an X-ray tube and a traveling carriage configured to be able to travel.
  • a conventional mobile X-ray apparatus is used in a room such as an operating room where X-rays are not mainly used for fluoroscopy and imaging, so that it is moved before and after using the apparatus so that it does not disturb the original intended work.
  • a trolley structure Specifically, it includes an X-ray tube for irradiating X-rays, and a traveling trolley mounted with the X-ray tube and configured to run. Wheels are provided at the bottom of the traveling cart. Further, the traveling cart is provided with a handle for manual operation, and the operator grips the handle for manual operation and moves the traveling cart to move to an arbitrary location and perform fluoroscopy / photographing at the location. It can be performed.
  • Examples of the mobile X-ray apparatus include a round-trip X-ray apparatus that performs round-trip in a hospital room of a patient (subject) who is hospitalized, and a surgical X-ray that performs fluoroscopy and imaging in an operating room as disclosed in Patent Documents 1 and 2.
  • a round-trip X-ray apparatus a traveling carriage is provided with a column and an arm supported by the column, an X-ray tube is supported on the arm, and a portable X-ray detector is loaded on the bed of the hospital room at the round. Perform fluoroscopy and photography.
  • the traveling cart is provided with a C-arm, and the C-arm supports the X-ray tube and the X-ray detector so that the X-ray tube and the X-ray detector face each other. By rotating, fluoroscopy and imaging are performed from any position and direction.
  • the present invention has been made in view of such circumstances, and it is an object of the present invention to provide a mobile X-ray apparatus capable of continuously supplying a large amount of power while maintaining the operability of a traveling vehicle. Aim.
  • a mobile X-ray apparatus includes an X-ray tube that irradiates X-rays, a traveling vehicle equipped with the X-ray tube and configured to run, and a monitor that displays an X-ray image.
  • an X-ray tube is mounted, and the traveling cart which was comprised so that it can run and the monitor are equipped with a monitor and the monitor cart which is comprised so that it can run are divided into two units.
  • the X-ray tube power supply battery is mounted only on the monitor trolley without mounting the X-ray tube power supply battery on the traveling vehicle.
  • a cable is provided for electrically connecting the traveling trolley to the monitor trolley and supplying the electric power of the X-ray tube power supply battery from the monitor trolley to the traveling trolley.
  • the traveling cart By providing a cable and supplying the electric power of the X-ray tube power supply battery from the monitor cart to the traveling cart, a large amount of power can be continuously supplied to the traveling cart. Further, since the X-ray tube power supply battery is not mounted on the traveling vehicle, the size and weight of the traveling vehicle can be reduced, and the operability of the traveling vehicle does not decrease. As a result, it is possible to continuously supply a large amount of power while maintaining the operability of the traveling vehicle.
  • the power obtained by electrically connecting the power cable connectable to the power outlet to the monitor trolley and electrically connecting the power cable to the power outlet is provided. It is preferable to mount control means for controlling charging of the X-ray tube power supply battery on the monitor cart.
  • the X-ray tube power supply battery is mounted only on the monitor trolley without mounting the X-ray tube power supply battery on the traveling vehicle.
  • a cable is provided for electrically connecting the traveling trolley to the monitor trolley and supplying the electric power of the X-ray tube power supply battery from the monitor trolley to the traveling trolley.
  • FIG. 1 is a side view showing a schematic configuration of a surgical X-ray apparatus according to an embodiment. It is the side view which showed the schematic structure of the monitor cart provided in the surgical X-ray apparatus.
  • FIG. 2 is a side view showing a schematic configuration of an X-ray trolley and a monitor trolley provided in the surgical X-ray apparatus. It is a block diagram of a surgical X-ray device concerning an example. It is a flowchart which shows the flow of a series of processes at the time of using the surgical X-ray apparatus which concerns on an Example.
  • FIG. 1 is a side view showing a schematic configuration of a surgical X-ray apparatus according to an embodiment
  • FIG. 2 is a side view showing a schematic configuration of a monitor cart provided in the surgical X-ray apparatus.
  • FIG. 3 is a side view showing a schematic configuration of an X-ray trolley and a monitor trolley provided in the surgical X-ray apparatus
  • FIG. 4 is a block diagram of the surgical X-ray apparatus according to the embodiment.
  • a surgical X-ray apparatus used for an invasive examination such as a surgical X-ray television system
  • a C-arm will be described as an example of a holding arm that holds an X-ray tube and an X-ray detector.
  • the surgical X-ray apparatus 1 has an X-ray tube 3 and an independent table 2 (an operating table, a bed, or a tabletop) on which a subject M is mounted.
  • the X-ray detector 4 is configured to move.
  • the X-ray tube 3 irradiates the subject M with X-rays, and the X-ray detector 4 detects X-rays transmitted through the subject M.
  • the X-ray detector 4 is composed of an image intensifier (II), but if it is a commonly used X-ray detector, a flat panel X-ray detector (FPD: @Flat There is no particular limitation as exemplified in Panel ⁇ Detector).
  • the surgical X-ray apparatus 1 corresponds to a mobile X-ray apparatus according to the present invention.
  • the surgical X-ray apparatus 1 includes a C-arm 5 that holds the X-ray tube 3 at one end and an X-ray detector 4 at the other end, and the X-ray tube 3, X-ray detectors 4 and C
  • the X-ray trolley 6 is equivalent to the traveling trolley in the present invention.
  • the C arm 5 is held by an X-ray trolley 6 and is configured to be movable with respect to the X-ray trolley 6.
  • the C-arm 5 is formed in a curved shape in the rotation center axis x direction.
  • the C-arm 5 is rotated along the C-arm 5 around the axis y of the axis y orthogonal to the rotation center axis x (in the direction of the arrow RA) to thereby hold the X-arm held by the C-arm 5.
  • the tube 3 and the X-ray detector 4 can also rotate in the same direction.
  • the X-ray tube 4 and the X-ray detector 5 can also rotate in the same direction by rotating the C-arm 5 about the rotation center axis x (in the direction of the arrow RB).
  • the X-ray tube 5 and the X-ray detector 5 can also rotate (turn) in the same direction by rotating (turning) around the axis of the vertical axis (in the direction of the arrow RC).
  • the C-arm 5 is held on the X-ray trolley 6 via a column 11, a horizontal support 12, and an arm holder 13.
  • the column 11 is rotatable so as to be able to move up and down along the vertical axis, and the X-ray tube 4 and the X-ray detector 5 can be moved up and down together with the C-arm 5 held by the column 11.
  • the horizontal support unit 12 can move forward and backward in a horizontal direction parallel to the rotation center axis x direction, and moves the X-ray tube 4 and the X-ray detector 5 together with the C arm 5 held by the horizontal support unit 12. Can be.
  • the X-ray tube 3 and the X-ray together with the C-arm 5 held by the arm holding portion 13 are provided.
  • the detector 4 can be rotated around the axis of the rotation center axis x (in the direction of the arrow RA).
  • the X-ray tube 3 and the X-ray detector 4 are held together with the C-arm 5 by holding the C-arm 5 rotatably around the axis y orthogonal to the rotation center axis x with respect to the arm holding unit 13. (In the direction of arrow RB).
  • the X-ray tube 3 and the X-ray detector 4 are held together with the C-arm 5 held by the horizontal holding unit 12 and the arm holding unit 13 by holding the horizontal holding unit 12 around the vertical axis with respect to the column 11. It can be rotated (turned) around the axis of the vertical axis (in the direction of arrow RC).
  • the C-arm 5 is provided with a handle 14 for manual operation.
  • the operator holds the handle 14 for manual operation, and moves the X-ray tube 3 and the X-ray detector 4 together with the C-arm 5 along the axis y.
  • the X-ray tube 4 and the X-ray detector 5 together with the C-arm 5 can be manually rotated (turned) around the axis of the vertical axis (in the direction of the arrow RC).
  • the column 11 is manually moved up and down along the vertical axis, and the X-ray tube 4 and the X-ray detector 5 together with the C-arm 5 held by the column 11 are moved up and down manually to move the horizontal support 12.
  • the X-ray tube 4 and the X-ray detector 5 together with the C-arm 5 held by the horizontal support 12 can be manually advanced and retracted in the horizontal direction.
  • the X-ray tube 3, the X-ray detector 4, the C-arm 5, the X-ray trolley 6, the strut 11, the horizontal support unit 12, and the arm holding unit 13 are respectively controlled so that power balance (weight balance) is maintained.
  • power balance weight balance
  • a front wheel 6a and a rear wheel 6b are provided at the bottom of the X-ray trolley 6.
  • the front wheel 6a is driven by the motor 6M, and the operator pushes and pulls the X-ray trolley 6 to roll the rear wheel 6b. It can be moved freely in the horizontal direction.
  • the X-ray trolley 6 according to the present embodiment is configured to assist (assist) manual operation with the motor 6M.
  • the motor 6M the total weight of the surgical X-ray apparatus 1 including the X-ray detector 4, the C-arm 5, the X-ray trolley 6, the support 11, the horizontal support section 12, and the arm holding section 13 is light
  • manual operation by a motor is not necessarily performed. It is not necessary to provide assistance.
  • a motor, a drive shaft, a pinion, etc. may be provided to assist the manual operation of the X-ray tube 3, X-ray detector 4, C-arm 5, and the like.
  • both the X-ray tube 3 and the X-ray detector 4 are manually moved with respect to the subject M. Further, fluoroscopy or imaging is performed based on the X-rays detected by the X-ray detector 4.
  • the X-ray detector 4 detects X-rays emitted from the X-ray tube 3 at a normal dose and transmitted through the subject M.
  • An X-ray image is output by performing various processes such as gain correction, and is written and stored in a storage medium (not shown) formed of a RAM (Random-Access Memory) or the like. And display it on the monitor 7 (see FIGS.
  • the X-ray detector 4 detects X-rays that are continuously irradiated from the X-ray tube 3 at a smaller dose than that at the time of imaging and transmitted through the subject M, and are obtained.
  • the X-ray detection signal is subjected to various processes such as lag correction and gain correction, and the X-ray images are sequentially and continuously displayed on the monitor 7.
  • each X-ray image obtained through fluoroscopy can be displayed in real time as a moving image.
  • Each X-ray image obtained by fluoroscopy may be written and stored in a storage medium.
  • the surgical X-ray apparatus 1 since the surgical X-ray apparatus 1 is used for an invasive examination, it is used for exclusively performing fluoroscopy.
  • the monitor cart 8 has a monitor 7 mounted thereon.
  • two monitors 7 are installed, one of which is a live monitor for fluoroscopy that displays an X-ray image in real time, and the other is a reference that displays an X-ray image obtained in the past for reference. Monitor.
  • the number of monitors is not particularly limited, and only a live monitor for fluoroscopy may be provided.
  • the monitor trolley 8 is also provided with a front wheel 8a and a rear wheel 8b at the bottom. It can be moved freely in any direction.
  • the monitor cart 8 may also be configured to assist (assist) manual operation of the monitor cart 8 using a motor or the like.
  • the cable 9 electrically connects the X-ray tube 3, the X-ray detector 4, the X-ray trolley 6, and the monitor trolley 8.
  • the cable 9 includes a power cable and a communication cable.
  • the X-ray trolley 6 Transmits the X-ray detection signal obtained by fluoroscopy / imaging from the X-ray trolley 6 to the monitor trolley 8 via a communication cable. Then, an X-ray image is output by performing various image processing such as lag correction and gain correction on the X-ray detection signal by an image processing unit (not shown) mounted (built-in) on the monitor cart 8, The X-ray image is transmitted to the monitor 7, a printer, a film, or the like.
  • the size and weight of the X-ray trolley 6 are reduced by mounting the image processing unit on the monitor trolley 8. However, since the size and weight of the image processing unit are smaller than that of an X-ray tube power supply battery 85 (see FIG. 4) described later, the X-ray trolley 6 may be provided with an image processing unit.
  • the image processing unit may be mounted on both the monitor cart 6 and the monitor cart 8.
  • a power cable 81 (see also FIG. 4) connectable to the commercial power outlet C is electrically connected to the monitor cart 8. By electrically connecting the power cable 81 to the commercial power outlet C, the power from the power cable 81 is charged into the X-ray tube power supply battery 85. On the other hand, the power cable of the cable 9 supplies the electric power of the X-ray tube power supply battery 85 from the monitor cart 8 to the X-ray cart 6.
  • the monitor cart 8 includes an insulating transformer 82, a charge / discharge control unit 83, and a battery unit 84.
  • the insulation transformer 82 includes a primary coil and a secondary coil, and is electrically connected to the power cable 81. By configuring the insulating transformer 82 in this manner, the insulating transformer 82 blocks noise from the commercial power outlet C (see FIG. 3).
  • the charge / discharge control unit 83 corresponds to a control unit in the present invention.
  • the insulating transformer 82 is electrically connected to the charge / discharge control unit 83.
  • the charge / discharge control unit 83 has a system power supply (not shown), and the system power supply has an AC / DC converter (not shown).
  • the AC / DC converter converts the commercial power from the commercial power outlet C from alternating current (AC) to direct current (DC).
  • the charge / discharge control unit 83 is electrically connected to the battery unit 84 and the cable 9.
  • the battery unit 84 includes a plurality of X-ray tube power supply batteries 85 connected in series.
  • control is performed to charge the X-ray tube power supply battery 85 with power obtained by electrically connecting the power cable 81 to the commercial power outlet C. Is performed by the charge / discharge control unit 83.
  • the charge / discharge control unit 83 also has the function of the system power supply, but the system power supply and the charge / discharge control unit may be separate.
  • the cable 9 is electrically connected to a power inverter 61 and a control unit 62 described later.
  • the X-ray trolley 6 includes a power inverter 61, a control unit 62, and a high voltage generation unit 63.
  • the power inverter 61 is configured by a DC / AC converter (not shown), and is electrically connected to the cable 9. By configuring the power inverter 61 in this way, the power inverter 61 converts direct current (DC) into alternating current (AC).
  • the control unit 62 includes a power supply circuit (not shown), and is electrically connected to the cable 9.
  • the control unit 62 is electrically connected to the power inverter 61.
  • the control unit 62 controls the power inverter 61 when power is supplied from the X-ray tube power supply battery 85.
  • the control unit 62 also has the function of the power supply circuit, but the power supply circuit and the control unit 62 may be separate.
  • the power inverter 61 is electrically connected to the high voltage generation unit 63.
  • the high voltage generation unit 63 is electrically connected to the X-ray tube 3 (see also FIGS. 1 and 3).
  • the power inverter 61 converts the power from the X-ray tube power supply battery 85 from direct current (DC) to alternating current (AC) via the power cable of the cable 9.
  • the power converted into alternating current (AC) by the power inverter 61 is supplied to the high voltage generation unit 63, and the high voltage generation unit 63 generates a high voltage (tube voltage) for the X-ray tube. Then, by applying a tube voltage to the X-ray tube 3, the X-ray tube 3 generates X-rays.
  • the battery unit 84 includes a plurality of X-ray tube power supply batteries 85, power from the X-ray tube power supply battery 85 is supplied to the X-ray tube 3 via the high voltage generation unit 63. Power may be supplied to components other than the tube 3 (for example, the image processing unit and the motor 6M in FIG. 1). That is, the X-ray tube power supply battery 85 may also supply power to components other than the X-ray tube 3 as long as it supplies at least the X-ray tube 3.
  • the control unit 62 and the charge / discharge control unit 83 are configured by an integrated circuit (IC: Integrated Circuit) or the like.
  • IC Integrated Circuit
  • the battery unit (including the X-ray tube power supply battery) and the charging / discharging control unit (including the system power supply) conventionally mounted on the X-ray trolley are mounted on the monitor trolley 6. There are technical features in doing so.
  • FIG. 5 is a flowchart illustrating a flow of a series of processes when using the surgical X-ray apparatus according to the embodiment.
  • the commercial power outlet C (FIG. 3) is set at the destination where the X-ray trolley 6 (see FIGS. 1, 3 and 4) and the monitor trolley 8 (see FIGS. 2 to 4) move. ) Is described.
  • Step S1 Movement of Cart
  • the X-ray cart 6 and the monitor cart 8 are respectively moved to target places (for example, an operating room). At this time, while the cables 9 (see FIGS. 1, 3 and 4) connecting the carts 6 and 8 are detached from the carts 6 and 8, the individual carts 6 and 8 may be moved. In a state where the cable 9 is electrically connected to each of the carts 6, 8, the individual carts 6, 8 may be moved.
  • connection detection circuit (not shown) for detecting whether or not the power cable 81 is electrically connected to the commercial power outlet C is provided.
  • a connection detection circuit is configured with a current detection amplifier that detects whether or not a current is flowing through the power cable 81, and the presence or absence of the connection is detected by the presence or absence of a current flowing through the power cable 81.
  • the electric power supplied to each motor is an X-ray tube. 3 (see FIG. 1, FIG. 3, and FIG. 4) is extremely small compared to the power supplied to the power supply. Therefore, as described above, power may be supplied to each motor from the X-ray tube power supply battery 85 (see FIG. 4).
  • a small battery different from the X-ray tube power supply battery 85 is prepared, and each small battery is mounted on the same truck to assist the manual operation of the truck equipped with the battery. May be supplied to the respective motors.
  • Step S2 Connect to commercial power outlet?
  • the operator determines whether or not the power cable 81 is electrically connected to the commercial power outlet C by inserting the plug of the power cable 81 into the commercial power outlet C. The presence or absence of connection may be automatically recognized by the connection detection circuit described above. If the plug of the power cable 81 has been inserted into the commercial power outlet C, the process proceeds to step S3. If the plug of the power cable 81 is not inserted into the commercial power outlet C, the process waits in a loop in step S2 until the plug of the power cable 81 is inserted into the commercial power outlet C.
  • Step S3 Irradiation? It is determined whether the X-ray tube 3 emits X-rays. Specifically, the charge / discharge control unit 83 checks whether or not a command to start X-ray irradiation has been input to the charge / discharge control unit 83 (see FIG. 4) of the monitor cart 8. When an X-ray irradiation start command is input to the charge / discharge control unit 83, it is determined that X-rays are irradiated from the X-ray tube 3. If the X-ray irradiation start command has not been input to the charge / discharge control unit 83, it is determined that the X-ray tube 3 does not emit X-rays. When it is determined that the X-ray tube 3 emits X-rays, the process proceeds to step S4. If it is determined that the X-ray tube 3 does not emit X-rays, the process proceeds to step S5.
  • Step S4 Battery Discharge If it is determined in step S3 that X-rays are emitted from the X-ray tube 3, the power from the X-ray tube power supply battery 85 is supplied to the X-ray trolley 6 via the power cable of the cable 9. To supply power to the X-ray tube 3, the X-ray tube power supply battery 85 is discharged. By discharging the X-ray tube power supply battery 85, power from the X-ray tube power supply battery 85 is supplied to the X-ray tube 3, and X-rays are emitted from the X-ray tube 3.
  • the X-ray detector 4 (see FIGS. 1 and 3) detects X-rays transmitted through the subject M (see FIGS. 1 and 3) to perform fluoroscopy and imaging.
  • An X-ray detection signal obtained by fluoroscopy / imaging is transmitted to the monitor trolley 8 via the communication cable of the cable 9, and an image processing unit (not shown) of the monitor trolley 8 performs image processing on the X-ray detection signal. Processing is performed to output an X-ray image. Then, the X-ray image is transmitted to the monitor 7 (see FIGS. 2 and 3) and displayed on the monitor 7.
  • Step S5 Battery Charging If it is determined in step S3 that X-rays are not irradiated from the X-ray tube 3, the plug of the power cable 81 is inserted into the commercial power outlet C in step S2. The electric power obtained by electrically connecting the power cable 81 to C is charged into the X-ray tube power supply battery 85. Then, returning to step S3, steps S3 and S5 are repeated until the X-ray tube 3 emits X-rays.
  • the charge / discharge control unit 83 checks at every preset time whether an X-ray irradiation start command has been input to the charge / discharge control unit 83 (determination of irradiation in step S3), and the X-ray tube
  • the X-ray tube power supply battery 85 is continuously charged until the X-ray irradiation is started (the X-ray irradiation start command is input) from the point 3 and the X-ray tube power supply is started when the X-ray irradiation start command is input.
  • the charging of the battery 85 may be interrupted.
  • the X-ray tube 3 is mounted, and the trolley (X-ray trolley 6) configured to be operable and the monitor 7 are mounted to be operable.
  • the monitor trolley 8 is divided into two units.
  • An X-ray tube power supply battery 85 is mounted only on the monitor vehicle 8 without mounting the X-ray tube power supply battery on the X-ray vehicle 6.
  • the X-ray trolley 6 and the monitor trolley 8 are electrically connected to each other, and a cable 9 for supplying the power of the X-ray tube power supply battery 85 from the monitor trolley 8 to the X-ray trolley 6 is provided.
  • the power cable 81 connectable to the power outlet (commercial power outlet C) is electrically connected to the monitor cart 8 and the power cable 81 is electrically connected to the commercial power outlet C.
  • a control means (a charge / discharge control unit 83 in this embodiment) for controlling charging of the X-ray tube power supply battery 85 with the electric power obtained in step (1) is mounted on the monitor carriage 8.
  • Patent Document 1 In Japanese Patent Application Laid-Open No. 2014-200436, the paragraph number “0012” is replaced with “... a monitor cart 11, which will be described later in detail, but for driving a load circuit such as the monitor 12 and the monitor control unit 13 with a battery. A battery is mounted. " On the other hand, when the operation requiring relatively large power on the side of the C-arm trolley 31 is performed in the paragraph number “0024”, the inside of the monitor trolley is driven by the battery using the battery in the monitor trolley, and By distributing the power to be supplied to the C-arm trolley 31, the power available to the C-arm trolley 31 is increased .... ".
  • Patent Literature 1 in order to increase the power of the battery (the exposure battery in Patent Literature 1) mounted on the traveling trolley (the C-arm trolley in Patent Literature 1), the battery is also mounted on the monitor trolley. The power of the battery is supplied to a traveling cart (C-arm cart).
  • the present invention differs from Patent Document 1: Japanese Patent Application Laid-Open No. 2014-200436 in that the size and weight of the traveling vehicle are reduced without mounting the X-ray tube power supply battery on the traveling vehicle. .
  • the present invention does not perform the control of switching the ON / OFF of each switching circuit according to each mode in Patent Document 1, but discharges the battery at the time of irradiation and charges the battery at other times. An effect that only simple control is sufficient can be obtained.
  • the present invention is not limited to the above embodiment, but can be modified as follows.
  • a surgical X-ray apparatus used for an invasive examination such as a surgical X-ray television system has been described as an example.
  • a mobile X-ray apparatus equipped with a traveling vehicle (X-ray vehicle) equipped with an X-ray tube and capable of traveling, and a monitor vehicle equipped with a monitor and capable of traveling Is not particularly limited.
  • the X-ray tube power supply battery only needs to supply power to at least the X-ray tube, and also supplies power to components other than the X-ray tube (for example, the image processing unit and the motor 6M in FIG. 1). You may.
  • the traveling trolley does not include other batteries including the X-ray tube power supply battery.
  • a small battery different from the power supply battery may be mounted on the X-ray trolley. Then, the small battery may supply power to components other than the X-ray tube.
  • the power cable can be obtained by electrically connecting a power cable connectable to a power outlet (commercial power outlet) to the monitor cart, and electrically connecting the power cable to the commercial power outlet.
  • a charge / discharge control unit 83 in the embodiment for controlling the charging of the supplied power to the X-ray tube power supply battery is mounted on the monitor cart, but it is not always necessary to provide a power cable connectable to a commercial power outlet.
  • a simple type of generator as described in the section of "Background Art" may be provided near the monitor trolley, and the power obtained by the generator may be charged into the X-ray tube power supply battery.
  • a battery different from the X-ray tube power supply battery, in which power is stored in advance is electrically connected to the monitor cart, and the power from the other battery is charged to the X-ray tube power supply battery. May be.
  • the present invention is suitable for a surgical X-ray device and a round X-ray device.

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Abstract

Dans ce dispositif mobile à rayons X, un chariot de surveillance (8) seul porte une unité batterie (84) comprenant une batterie d'alimentation d'électricité de tube à rayons X, sans batterie d'alimentation d'électricité de tube à rayons X transportée par un chariot de rayons X (6). Dans la mesure où un câble (9) est prévu, la connexion électrique du chariot de rayons X (6) au chariot de surveillance (8) et l'alimentation de l'énergie de la batterie d'alimentation d'électricité de tube à rayons X depuis le chariot de surveillance (8) vers le chariot de rayons X (6), une puissance de grande capacité peut être alimentée continuellement au chariot de rayons X (6). De plus, dans la mesure où aucune batterie d'alimentation d'électricité de tube à rayons X n'est transportée par le chariot de rayons X (6), les dimensions et le poids du chariot de rayons X (6) peuvent être réduits, et la capacité opérationnelle du chariot de rayons X (6) n'est pas réduite. En résultat, tout en maintenant la capacité opérationnelle du chariot de rayons X (6), une puissance de grande capacité peut être continuellement alimentée.
PCT/JP2018/030426 2018-08-16 2018-08-16 Dispositif mobile à rayons x WO2020035927A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2018/030426 WO2020035927A1 (fr) 2018-08-16 2018-08-16 Dispositif mobile à rayons x
JP2020537333A JPWO2020035927A1 (ja) 2018-08-16 2018-08-16 外科用移動型ｘ線装置
JP2022145154A JP7409449B2 (ja) 2018-08-16 2022-09-13 外科用移動型ｘ線装置

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PCT/JP2018/030426 WO2020035927A1 (fr) 2018-08-16 2018-08-16 Dispositif mobile à rayons x

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