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WO2016125562A1 - Dispositif d'irradiation de lumière ultraviolette médical - Google Patents

Dispositif d'irradiation de lumière ultraviolette médical Download PDF

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Publication number
WO2016125562A1
WO2016125562A1 PCT/JP2016/051131 JP2016051131W WO2016125562A1 WO 2016125562 A1 WO2016125562 A1 WO 2016125562A1 JP 2016051131 W JP2016051131 W JP 2016051131W WO 2016125562 A1 WO2016125562 A1 WO 2016125562A1
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WO
WIPO (PCT)
Prior art keywords
ultraviolet light
image
light irradiation
medical
light source
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2016/051131
Other languages
English (en)
Japanese (ja)
Inventor
龍夫 本間
建造 安井
慶隆 千木
哲朗 西本
田中　寛之
粟本　健司
濱剛 郭
平川　仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ORION ELECTRIC CO Ltd
Yumex Inc
Orion Electric Co Ltd Korea
Original Assignee
ORION ELECTRIC CO Ltd
Yumex Inc
Orion Electric Co Ltd Korea
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.)
Filing date
Publication date
Application filed by ORION ELECTRIC CO Ltd, Yumex Inc, Orion Electric Co Ltd Korea filed Critical ORION ELECTRIC CO Ltd
Priority to JP2016573260A priority Critical patent/JP6594352B2/ja
Publication of WO2016125562A1 publication Critical patent/WO2016125562A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel

Definitions

  • the present invention relates to a medical ultraviolet light irradiation apparatus having a curved shape and emitting ultraviolet light, and more particularly to a medical ultraviolet light irradiation apparatus in which a plurality of discharge elongated tubes are arranged in parallel.
  • ultra-high pressure mercury lamps UV-LEDs, ultraviolet fluorescent tubes and the like have been widely used as light sources used in ultraviolet light irradiation apparatuses.
  • an ultra-high pressure mercury lamp is often used as a light source of a semiconductor exposure apparatus that requires a strong ultraviolet light irradiation intensity.
  • an ultraviolet fluorescent tube is often used as a light source.
  • a flat-plate ultraviolet fluorescent tube including a discharge chamber formed by sealing the peripheral portions of two glass substrates arranged to face each other is used.
  • an ultraviolet light irradiation apparatus in which a plurality of discharge elongated tubes are arranged in parallel has been developed.
  • a plurality of discharge elongated tubes with discharge gas sealed therein are arranged in parallel to form a thin film sheet, which is used as a flexible ultraviolet light source.
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a medical ultraviolet light irradiation apparatus capable of correctly irradiating an affected part visually confirmed by a user with ultraviolet light.
  • a medical ultraviolet light irradiation apparatus is the medical ultraviolet light irradiation apparatus including an ultraviolet light source that emits ultraviolet light and a holding body that holds the ultraviolet light source. Is formed in an arch shape, includes a movable part that can adjust the distance and positional relationship with the object, and an imaging unit that images the object, on the image captured by the imaging unit, It is characterized by accepting designation of a region emitting ultraviolet light.
  • the holding body which has an arch shape which hold
  • a holding body images the movable part which can adjust distance and a positional relationship with a target object, and a target object.
  • Imaging means are provided.
  • the medical ultraviolet light irradiation device is the medical device according to the first aspect, wherein the image captured by the imaging means is divided into a plurality of regions, and each of the divided regions is irradiated with the ultraviolet light of the holder. It is preferable to associate with an irradiation area.
  • the image picked up by the image pickup means is divided into a plurality of regions, and each divided region is associated with the ultraviolet light irradiation region of the holding body. Only an ultraviolet light source that emits light can be emitted.
  • the medical ultraviolet light irradiation device is the imaging means according to the second aspect, wherein the ultraviolet light irradiation region divided by the same area along the arch shape of the holding body is viewed from above in a plan view. It is preferable to include a unit that divides the image captured in step S into a plurality of regions.
  • the image captured by the imaging means is divided into a plurality of regions, so the image is divided By designating the region, it is possible to designate the ultraviolet light irradiation region.
  • the medical ultraviolet light irradiation device is the second aspect of the invention, wherein the image picked up by the image pickup means is corrected and corrected to an image projected on a plane in contact with the arch shape of the holding body. It is preferable to provide means for dividing the corrected image into a plurality of regions in accordance with the corresponding ultraviolet light source.
  • the image picked up by the image pickup means is corrected to an image projected on a plane in contact with the arch shape of the holding body, and the corrected image is divided into a plurality of regions in accordance with the corresponding ultraviolet light source. Therefore, it is possible to designate an ultraviolet light irradiation region in which ultraviolet light can be reliably irradiated even on the side surface portion of the object.
  • the medical ultraviolet light irradiation device is the medical imaging device according to the second aspect of the present invention, wherein the ultraviolet irradiation region divided by the same area along the arch shape of the holding body is viewed in plan from above.
  • Means for dividing the image captured by the image sensor into a plurality of areas, and correcting the image captured by the imaging means to an image projected on a plane in contact with the arch shape of the front holder, and corresponding corrected images It is preferable to provide switching means for switching means for dividing into a plurality of regions in accordance with the ultraviolet light source.
  • the ultraviolet light irradiation region divided in the same area along the arch shape of the holding body is divided into a plurality of regions by dividing the image picked up by the image pickup means into a shape as viewed from above.
  • the image captured in step 1 can be corrected to an image projected on a plane in contact with the arch shape of the holding body, and the corrected image can be switched to be divided into a plurality of regions in accordance with the corresponding ultraviolet light source.
  • the means for designating the ultraviolet light irradiation area can be switched according to the user's needs.
  • the medical ultraviolet light irradiation apparatus according to any one of the first to fifth aspects, wherein the ultraviolet light source includes a plurality of point light sources that emit ultraviolet light. Are preferably arranged in an array on the holding body.
  • the ultraviolet light source is composed of a plurality of point light sources that emit ultraviolet light, and the point light sources are arranged in an array on the holding body, so that the ultraviolet light source is configured as an assembly of point light sources. Can do. Therefore, the ultraviolet light source included in the area where the designation is accepted can be easily emitted, and the user does not require skill in the operation and only the affected part determined to be irradiated with the ultraviolet light by visual confirmation. It is possible to correctly irradiate ultraviolet light, and it is possible to enhance the medical effect.
  • the medical ultraviolet light irradiation apparatus according to any one of the first to fifth aspects, wherein the ultraviolet light source is formed of a phosphor layer made of a phosphor material that emits ultraviolet light.
  • a plurality of discharge elongated tubes in which a discharge gas is enclosed; a thin film sheet in which the plurality of discharge elongated tubes are arranged in parallel; and a portion between the thin film sheet and the discharge elongated tube.
  • at least one electrode pair that generates a discharge inside the discharge elongated tube, and a control circuit that controls the application of a voltage to the electrode pair so as to emit ultraviolet rays from a predetermined position.
  • the plurality of discharge elongated tubes are preferably provided in a direction substantially orthogonal to the longitudinal direction.
  • a phosphor layer is formed as an ultraviolet light source, and a plurality of discharge elongated tubes in which a discharge gas is sealed are used, and the ultraviolet light source is arranged in parallel with the thin film sheet. At least one electrode pair is provided between the thin film sheet and the discharge elongated tube, and a voltage is applied to the electrode pair. Where the voltage is applied by the control circuit, and the magnitude of the voltage to be applied can be controlled, while ensuring a voltage value above a certain voltage at which the discharge elongated tube can discharge and emit ultraviolet light, The amount of power applied per unit time can be controlled, and ultra-high pressure mercury lamps that can control only the voltage value to be applied, ultraviolet light fluorescent tubes, etc. can be irradiated with ultraviolet light in a wider range than when used as an ultraviolet light source. The strength can be adjusted.
  • the medical ultraviolet light irradiation device is the seventh invention, wherein the plurality of electrode pairs are divided into a plurality of blocks, and a pulse voltage applied to at least one of the electrode pairs is applied to each block. It is preferable to provide a switch circuit for controlling.
  • the switch circuit controls the pulse voltage applied to at least one electrode of the electrode pair for each block, the ultraviolet light is irradiated only to an arbitrary region among the regions that can be irradiated with the ultraviolet light.
  • the user can irradiate ultraviolet light correctly only to the affected part that is determined to be irradiated with ultraviolet light by visual confirmation without requiring skill in operation, thereby enhancing the medical effect. It becomes possible.
  • the medical ultraviolet light irradiation apparatus which concerns on 9th invention is equipped with the electrode sheet which has an electrode in the direction orthogonal to the said electrode pair in 7th or 8th invention,
  • the said thin film sheet and the said electrode sheet It is preferable to sandwich a plurality of the discharge elongated tubes.
  • an electrode sheet having electrodes in a direction orthogonal to the electrode pair is provided, and a plurality of discharge elongated tubes are sandwiched between the thin film sheet and the electrode sheet, so that each position where the electrode pair intersects the electrode An irradiation region and a non-irradiation region can be generated, and the irradiation intensity of ultraviolet light and the region that can be irradiated with ultraviolet light can be finely adjusted.
  • an arch-shaped holding body that holds an ultraviolet light source is provided, and the holding body is capable of adjusting a distance and a positional relationship with an object, and imaging for imaging the object. Means.
  • FIG. 3 is an AA cross-sectional view of the ultraviolet light source shown in FIG. 2. It is an illustration figure of the transmittance
  • FIG. 3 is a BB cross-sectional view of the ultraviolet light source shown in FIG. 2.
  • FIG. 3 is a cross-sectional view taken along the line BB of the ultraviolet light source having another configuration shown in FIG.
  • It is a circuit diagram which shows the basic composition of the circuit which lights and drives the ultraviolet light source which concerns on Embodiment 1 of this invention.
  • It is sectional drawing which shows the state which hold
  • FIG. 1 is a circuit diagram showing a circuit configuration of a switch circuit according to a first embodiment of the present invention. It is a schematic diagram which shows the structure of the ultraviolet light source of the medical ultraviolet light irradiation apparatus which concerns on Embodiment 2 of this invention. It is a schematic diagram which shows the state which attaches the ultraviolet light source of the medical ultraviolet light irradiation apparatus which concerns on Embodiment 2 of this invention to a holding body.
  • FIG. 1 is a schematic diagram showing an external appearance of a medical ultraviolet light irradiation apparatus according to Embodiment 1 of the present invention.
  • a medical ultraviolet light irradiation apparatus 100 shown in FIG. 1 includes an ultraviolet light source 1, an arch-shaped holding body 200 that functions as a backboard that holds the ultraviolet light source 1, and a support portion 300 that supports the holding body 200 and also serves as a control box. I have.
  • the medical ultraviolet light irradiation apparatus 100 irradiates ultraviolet light having a wavelength of UV-B effective for treating psoriasis, atopic dermatitis, vitiligo and the like.
  • the holding body 200 has an arch shape, and one end of the holding body 200 is attached to the support part 300 via a movable part 350 that is movable.
  • An imaging device 150 is attached to the other end of the holding body 200.
  • the support unit 300 is connected to the base unit 400 having the wheels 500 through the support column 600.
  • the medical ultraviolet light irradiation apparatus 100 inserts the base portion 400 into a gap below the bed and disposes the holding body 200 on the bed by disposing the base portion 400 so as to be movable in the longitudinal direction of the bed. It is possible to guide the affected area of a sleeping patient to a position where ultraviolet light can be irradiated.
  • An operation device 700 having a display unit 710 is connected to the support unit 300, and an image of the imaging target image captured by the imaging device 150 is displayed and a position (region) where the ultraviolet light source 1 emits ultraviolet light. Can be specified and the dose can be controlled.
  • FIG. 2 is a perspective view showing the configuration of the ultraviolet light source 1 of the medical ultraviolet light irradiation apparatus 100 according to Embodiment 1 of the present invention.
  • 3 is a cross-sectional view taken along the line AA of the ultraviolet light source 1 shown in FIG.
  • the ultraviolet light source 1 of the medical ultraviolet light irradiation apparatus 100 includes a plurality of discharge elongated tubes 11 in which a discharge gas that emits ultraviolet light by discharge is enclosed. , 11 and 11 are arranged in parallel with the electrode support sheet (thin film sheet) 13.
  • the plurality of electrode pairs 12, 12, 12 are previously patterned on the surface of the electrode support sheet 13, and are disposed in the longitudinal direction of the discharge elongated tube 11 between the electrode support sheet 13 and the discharge elongated tubes 11, 11, 11. It is provided in a direction substantially orthogonal.
  • the discharge elongated tube 11 is a glass tube.
  • the size of the tube diameter is not particularly limited.
  • the diameter is preferably about 0.5 to 5 mm.
  • the size of the ultraviolet light source 1 to be configured can be arbitrarily set depending on the length of the discharge elongated tubes 11 and the number of the discharge elongated tubes 11. For example, by arranging 1000 discharge elongated tubes 11 having a diameter of 1 mm and a length of 1 m, the length of the discharge light tube 1 is about 1 m 2 . An ultraviolet light source can be easily made.
  • the cross-sectional shape in the plane orthogonal to the longitudinal direction of the tube may be any shape such as a circle, a semicircle, an ellipse, a flat ellipse, and a rectangle.
  • the discharge elongated tube 11 having a round cross section including a flat oval shape having a flat portion and a curved portion can secure a sufficient contact area with the electrode pair 12 in the flat portion.
  • the discharge elongated tube 11 is filled with a discharge gas such as neon or xenon that emits ultraviolet light by discharge at a predetermined mixing ratio and a predetermined pressure.
  • a discharge gas such as neon or xenon that emits ultraviolet light by discharge at a predetermined mixing ratio and a predetermined pressure.
  • the end of the discharge elongated tube 11 is sealed with a sealing member 15 so that the discharge gas does not leak.
  • the electrode support sheet 13 positioned on the back side of the ultraviolet light source 1 is a flexible sheet (flexible sheet), and is composed of, for example, a polycarbonate film, a PET (polyethylene terephthalate) film, or the like. Moreover, the electrode support sheet 13 has a reflective layer 14 of an insulating film or coating that reflects light transmitted through the discharge elongated tube 11 on its surface.
  • the electrode support sheet 13 reflects ultraviolet light and transmits visible light.
  • FIG. 4 is an illustration of the transmittance characteristics of the electrode support sheet 13 according to Embodiment 1 of the present invention.
  • the electrode support sheet 13 is made of a polycarbonate film or the like, and the visible light 41 having a wavelength of 400 nm or more has a transmittance of 80% or more, whereas the ultraviolet light having a wavelength of 400 nm or less.
  • the transmittance is almost 0%. Therefore, the ultraviolet light 42 is reflected by the electrode support sheet 13 while the visible light 41 is transmitted.
  • the reflective layer 14 serving as the base layer of the electrode pair 12 is made of an insulating material that reflects the ultraviolet light transmitted through the discharge elongated tube 11.
  • the reflective layer 14 can also be formed as a metal reflective film on the back surface of the electrode support sheet 13. Moreover, it is also possible to obtain the same effect by mixing a powder of a reflective material such as titanium oxide in the resin film constituting the electrode support sheet 13.
  • the ultraviolet light source 1 is not limited to the configuration in which the reflective layer 14 is provided, and may have a configuration in which the reflective layer 14 is not provided.
  • the reflective layer 14 also preferably reflects ultraviolet light and transmits visible light.
  • FIG. 5 is an exemplary diagram of the transmittance characteristics of the reflective layer 14 according to Embodiment 1 of the present invention. As shown in FIG. 5, the reflective layer 14 is made of a polycarbonate film or the like.
  • the visible light 41 having a wavelength of 400 nm or more has a transmittance of 80% or more, whereas the ultraviolet light 42 having a wavelength of 400 nm or less. For, the transmittance is almost 0%. Therefore, the ultraviolet light 42 is reflected by the reflective layer 14 while the visible light 41 is transmitted.
  • FIG. 6 is a BB cross-sectional view of the ultraviolet light source 1 shown in FIG.
  • FIG. 7 is a schematic diagram showing the configuration of the ultraviolet light source 1 of the medical ultraviolet light irradiation apparatus 100 according to Embodiment 1 of the present invention.
  • the plurality of electrode pairs 12, 12, and 12 are arranged on the electrode support sheet 13 in a stripe pattern in a direction substantially orthogonal to the longitudinal direction of the discharge elongated tube 11 (in the case of FIGS. 2, 3, and 6, an insulating reflective layer) 14 surface).
  • the electrode pair 12 is not particularly limited to being provided in a stripe pattern as long as it can generate a discharge in the discharge elongated tube 11 between adjacent electrodes.
  • the electrode pair 12 is composed of a pair of X electrode 12X and Y electrode 12Y.
  • the electrode pair 12 can be formed in a single layer or a multilayer using various materials known in the art.
  • the material used for the electrode pair 12 include transparent conductive materials such as ITO (tin oxide doped indium oxide) and SnO 2 , and metal conductive materials such as Ag, Au, Al, Cu, and Cr.
  • the electrode pattern is preferably in a mesh form rather than a solid film.
  • the surface of the electrode pair 12 in contact with the discharge elongated tube 11 can be used as a reflection surface to further improve the irradiation intensity of ultraviolet light.
  • the method for forming the electrode pair 12 on the electrode support sheet 13 various methods known in the art can be used. For example, it may be formed using a thick film forming technique such as printing, or may be formed using a thin film forming technique such as a physical deposition method or a chemical deposition method and a photolithography patterning method. Examples of the thick film forming technique include screen printing. Among the thin film forming techniques, examples of the physical deposition method include vapor deposition and sputtering. Examples of the chemical deposition method include a thermal CVD method, a photo CVD method, and a plasma CVD method.
  • the electrode support sheet 13 having a plurality of electrode pairs 12 formed on one surface in advance has a function as a back support member of the discharge elongated tube 11, and a plurality of discharges are formed on the surface on which the electrode pairs 12 are formed.
  • the elongated tubes 11 are arranged and attached with an adhesive (not shown).
  • Phosphor layers 16, 16, 16 made of body material are formed on the inner wall surface.
  • a sedimentation method in which a slurry in which phosphor particles are dispersed is injected into the discharge elongated tube 11 and the phosphor is allowed to settle on one surface of the inner wall, or photosensitive.
  • a method of introducing patterning phosphor coating liquid and performing pattern exposure, a method of inserting a long and narrow bowl-shaped support member on which the phosphor layer 16 is formed, into the discharge elongated tube 11 and the like can be appropriately employed.
  • the phosphor layer 16 formed on the inner wall surface of the discharge elongated tube 11 may be formed on the entire inner wall surface when the cross section of the discharge elongated tube 11 is a flat oval shape, or may be flattened as shown in FIG. It may be formed on both curved portions of the inner wall of the elliptical discharge elongated tube 11 or may be formed on the flat inner wall surface of the discharge elongated tube 11 on the side from which the ultraviolet light is emitted as shown in FIG.
  • the phosphor layer 16 is excited by the ultraviolet light emitted by the discharge of the discharge elongated tube 11, and ultraviolet light of a predetermined wavelength is transmitted through the phosphor layer 16 of the discharge elongated tube 11 and emitted.
  • the phosphor layer 16 is formed on the flat inner wall surface on the electrode support sheet 13 side, it becomes a reflective ultraviolet light source in which the emitted ultraviolet light is also reflected by the phosphor layer 16.
  • an electron emission material composed of an electron emission material having a secondary electron emission coefficient higher than that of the glass material constituting the discharge elongated tube 11, for example, magnesium oxide (MgO).
  • MgO magnesium oxide
  • a layer (not shown) is formed.
  • the electron emission material is not limited to MgO, and may be a material used for a protective layer of a plasma display panel (PDP) such as CaO, SrO, MgSrO, SrCaO.
  • the ultraviolet light source 1 uses the phosphor layers 16, 16, 16 to emit ultraviolet light having a predetermined wavelength (a wavelength different from the ultraviolet light emitted by the discharge) excited by the ultraviolet light emitted by the discharge. ing.
  • ultraviolet light emitted by the discharge may be used as it is without forming the phosphor layer 16 on the inner wall surface of the discharge elongated tube 11.
  • a mixed gas containing xenon when used, vacuum ultraviolet light in the far ultraviolet region can be emitted without a phosphor.
  • the ultraviolet light source 1 needs to use a material that transmits ultraviolet light in the discharge elongated tube 11.
  • materials that transmit ultraviolet light include quartz glass (SiO 2 ), MgF 2 , CaF 2 , and LiF.
  • the ultraviolet light source 1 does not use mercury that causes environmental problems unlike conventional ultra-high pressure mercury lamps.
  • the electrode pairs 12, 12, and 12 have discharge elongated tubes 11, 11, 11 is provided as an external electrode in contact with the outer surface of the flat portion at the bottom of the discharge elongated tube 11 in a direction substantially perpendicular to the longitudinal direction of the discharge tube 11, and performs AC pulse driving.
  • a pulse voltage that is equal to or higher than the threshold value of the voltage value that generates discharge in the discharge elongated tube 11 is alternately applied between the X electrode 12X and the Y electrode 12Y, the discharge elongated tube 11 is disposed inside the discharge elongated tube 11. At the position where the electrode pair 12 intersects, so-called surface discharge type discharge occurs.
  • the ultraviolet light source 1 can generate an irradiation region and a non-irradiation region in the same discharge elongated tube 11, and cannot generate an irradiation region and a non-irradiation region in the same ultraviolet fluorescent tube.
  • the irradiation intensity of ultraviolet light and the range in which ultraviolet light can be irradiated can be finely adjusted.
  • FIG. 8 is a cross-sectional view taken along the line BB of the ultraviolet light source 1 having another configuration shown in FIG.
  • the ultraviolet light source 1 shown in FIG. 8 further includes an electrode sheet 18 that is orthogonal to the electrode pairs 12, 12, 12 and has electrodes 17, 17, 17 along the longitudinal direction of each discharge elongated tube 11.
  • a plurality of discharge elongated tubes 11, 11, 11 are sandwiched between the sheet 13 and the electrode sheet 18. Therefore, the ultraviolet light source 1 can generate an irradiation region and a non-irradiation region at each position where the electrode pairs 12, 12, 12 and the electrodes 17, 17, 17 intersect, so that the conventional ultraviolet light fluorescent tube is used.
  • the irradiation intensity of ultraviolet light can be further finely adjusted.
  • the electrode sheet 18 is made of a material that transmits ultraviolet light.
  • FIG. 9 is a circuit diagram showing a basic configuration of a circuit for lighting and driving the ultraviolet light source 1 according to Embodiment 1 of the present invention.
  • electrode pairs 12, 12,... are provided in a direction substantially orthogonal to the longitudinal direction of the discharge elongated tubes 11, 11,.
  • the electrodes 12X, 12X,... are divided into a plurality of electrode connection portions 61X, 61X, 61X according to the configuration of the connector, and are connected to each other.
  • the electrode pairs 12, 12,. 12Y,... are also divided into a plurality of electrode connection portions 61Y, 61Y, 61Y according to the connector configuration, and are connected respectively.
  • the pulse drive circuit 62X includes a timing signal generation circuit and a pulse signal generation circuit, and is connected to the electrode connection portions 61X, 61X, 61X (electrode connection portions 61Y, 61Y, 61Y), and the X electrodes 12X, 12X,. .. and pulse voltages are alternately applied to the Y electrodes 12Y, 12Y,.
  • the power source 63 is a direct current or alternating current power source connected to the pulse drive circuits 62X and 62Y, and the X electrodes 12X, 12X,..., Y through the electrode connection portions 61X, 61X, 61X and the electrode connection portions 61Y, 61Y, 61Y. Electric power necessary for applying a pulse voltage to the electrodes 12Y, 12Y,.
  • the control circuit 64 is connected to the pulse drive circuits 62X and 62Y, and the X electrodes 12X, 12X,... From the pulse drive circuits 62X and 62Y through the electrode connection portions 61X, 61X and 61X and the electrode connection portions 61Y, 61Y and 61Y,. .. Irradiation intensity of ultraviolet light emitted from the discharge elongated tubes 11, 11,... By controlling at least one of the frequency of the pulse voltage applied to the Y electrodes 12Y, 12Y,. Adjust.
  • the ultraviolet light source 1 according to Embodiment 1 of the present invention has a configuration in which a plurality of discharge elongated tubes 11, 11,... Are arranged in parallel on a flexible electrode support sheet 13, It has flexibility with respect to the direction orthogonal to the longitudinal direction of the discharge elongated tubes 11, 11,. Therefore, for example, by attaching a plurality of ultraviolet light sources 1 along the curved surface of the holding body 200 having an arch shape, a surface that irradiates the ultraviolet light of the ultraviolet light source 1 onto the shape of an object (for example, a human body) that irradiates ultraviolet light. It is possible to easily realize an apparatus having the same shape.
  • FIG. 10 is a cross-sectional view showing a state in which the ultraviolet light source 1 according to Embodiment 1 of the present invention is held by the holding body 200.
  • the portion that functions as the backboard of the holder 200 is curved in a curved shape, and the ultraviolet light source 1 is in the longitudinal direction of the discharge elongated tubes 11, 11,. It is bent with respect to the direction orthogonal to.
  • the electrode support sheet 13 is held using a member that can be easily removed such as a hook-and-loop fastener. You may attach to 200 so that attachment or detachment is possible. For example, a sheet raised in a hook shape around the electrode support sheet 13 or in a dispersed position, and a sheet raised in a loop in a corresponding position on the part side functioning as the backboard of the holding body 200
  • the electrode support sheet 13 can be easily attached to the holding body 200 by pasting and pressing each sheet. Further, the electrode support sheet 13 can be easily detached from the holding body 200 by pulling the respective sheets apart.
  • FIG. 11 is a cross-sectional view taken along a plane orthogonal to the rotation axis of the holding body 200, showing the configuration of the medical ultraviolet light irradiation apparatus 100 according to Embodiment 1 of the present invention.
  • the medical ultraviolet light irradiation apparatus 100 is attached to a support unit 300 via a movable unit 350 that is movable to one end of a holding body 200. Yes.
  • the imaging device 150 is attached to the other end of the holding body 200.
  • the movable part 350 of the holding body 200 is not limited to a rotating part, and can move up and down, for example, a structure that can adjust the distance and positional relationship with an object irradiated with ultraviolet light. What is necessary is just a structure which can be rotated or a structure which can be rotated in the horizontal direction.
  • the holder 200 When imaging an object to be irradiated with ultraviolet light, the holder 200 is fixed at the position (A), and the imaging device 150 images the object. At the time of irradiation with ultraviolet light, the holder 200 is rotated, for example, 90 degrees, and ultraviolet light is irradiated from the ultraviolet light source 1 at the position (B).
  • the position where the imaging device 150 is attached is not limited to the example in FIG. 11, and may be anywhere as long as it is a position where a target can be imaged (a part of the holding body 200).
  • the number of attached image pickup apparatuses 150 is not limited to one, and it goes without saying that a plurality of image pickup apparatuses 150 may be attached.
  • FIG. 12 is an exemplary diagram of an ultraviolet light irradiation region in the medical ultraviolet light irradiation apparatus 100 according to the first embodiment of the present invention when the object to be irradiated with ultraviolet light is a human body.
  • a human body which is an object to be irradiated with ultraviolet light, lies under the medical ultraviolet light irradiation apparatus 100. Then, the human body is imaged in a state where the holding body 200 is raised, for example, 90 degrees, that is, in the state of the position (A) in FIG.
  • a captured image 121 shown in FIG. 12A in which a human body is imaged is displayed on the display unit 710 of the controller device 700 as an image shown in FIG.
  • FIG. 13 is a schematic diagram showing an imaging state when a plurality of imaging devices 150 of the medical ultraviolet light irradiation device 100 according to Embodiment 1 of the present invention are arranged.
  • the medical ultraviolet light irradiation device 100 includes two imaging devices 150 in the height direction of a human body 910 that is an object to be irradiated with ultraviolet light.
  • the images picked up by the two image pickup devices 150 are combined and displayed on the display unit 710 of the operation device 700 in a state of being one image. Therefore, even when the height of the human body 910 that is the object is large, it is possible to irradiate the entire human body with ultraviolet light.
  • FIG. 14 is a schematic diagram showing an imaging state when a plurality of imaging devices 150 of the medical ultraviolet light irradiation device 100 according to Embodiment 1 of the present invention are arranged in the width direction of the human body 910 that is the object.
  • the medical ultraviolet light irradiation device 100 includes two imaging devices 150 in the width direction of a human body 910 that is an object.
  • the two imaging devices 150 are attached to both ends of the holding body 200 having an arch shape. Therefore, since it is possible to take an image with the holding body 200 moved to a position that covers the human body 910 that is the object, it is also possible to image the side portion of the object that is usually difficult to image. .
  • the image is corrected and displayed when the holding body 200 is transparent. This is because the displayed image is distorted depending on the position of the imaging device 150.
  • the image captured by the imaging device 150 is divided into a plurality of regions in a shape obtained by planarly viewing the ultraviolet light irradiation region divided by the same area along the arch shape of the holding body 200 from above. Then, distortion caused by imaging is corrected to obtain an image equivalent to a planar view image.
  • the display unit 710 of the operation apparatus 700 displays an image of the human body 910 that is the object as viewed from above, and it is possible to reliably specify the region to be irradiated with ultraviolet light.
  • FIG. 15 is a schematic diagram for explaining an image displayed by the medical ultraviolet light irradiation apparatus 100 according to the first embodiment of the present invention.
  • FIG. 15 shows a cross-sectional view of a state in which a human body 910 as an object is placed on a bed and covered with an arch-shaped holding body 200.
  • the ultraviolet irradiation region divided by the same area along the arch shape of the holding body 200 is viewed in plan view from above. Then, the image captured by the imaging device 150 is divided for each of the areas 200a to 200e. Since distortion due to imaging remains, the distortion is corrected for each of the regions 200a to 200e to obtain an image equivalent to a planar view image. The corrected image is displayed on the display unit 710 of the operation device 700 together with the boundary line of the divided ultraviolet light irradiation region.
  • the image display method is not limited to this.
  • an image captured from the side surface direction is also indispensable for designating the ultraviolet light irradiation region.
  • FIG. 16 is a schematic diagram for explaining another image displayed by the medical ultraviolet light irradiation apparatus 100 according to the first embodiment of the present invention.
  • FIG. 16 is a sectional view showing a state where an image captured in a state where a human body 910 as an object is placed on a bed is developed on a plane in contact with the top of the arch-shaped holding body 200.
  • an image captured by the imaging device 150 is divided for each corresponding ultraviolet light irradiation region, and the divided divided image is indicated by an arrow on a plane 151 in contact with the top of the holding body 200 having an arch shape. Expand in the direction.
  • the developed images 160a to 160e are displayed on the display unit 710 of the operation device 700. Accordingly, it is possible to designate an ultraviolet light irradiation region in which ultraviolet light can be reliably irradiated even on the side surface portion of the human body 910 that is the object.
  • the image display method may be limited to any one, or may be selectable according to user needs.
  • the display method shown in FIG. 15 and the display method shown in FIG. 16 are switched by the operation of the operation device 700 (switching means). Accordingly, when the ultraviolet light irradiation area is designated corresponding to the image as it is viewed according to the user's needs, the display method shown in FIG. In this case, the display method can be flexibly switched as shown in FIG.
  • FIG. 17 is a schematic diagram illustrating a correspondence example between an ultraviolet light irradiation region and a captured image of the medical ultraviolet light irradiation apparatus 100 according to Embodiment 1 of the present invention.
  • the ultraviolet light irradiation region 131 is divided into 12 equal regions. By irradiating the ultraviolet light source 1 corresponding to each divided area, it is possible to control whether or not the ultraviolet light is irradiated for each area.
  • region 131 and the imaged image 121 are superimposed and displayed on a screen.
  • the ultraviolet light source 1 located in the designated area is caused to emit light.
  • control circuit 64 applies the pulse voltage only to the X electrodes 12X, 12X,..., Y electrodes 12Y, 12Y,. Apply.
  • the control circuit 64 by designating the divided area displayed on the display unit 710 of the operation device 700, it is possible to emit only the ultraviolet light source 1 that irradiates the desired position with ultraviolet light.
  • FIG. 18 is a schematic diagram for explaining a state in which the medical ultraviolet light irradiation apparatus 100 according to Embodiment 1 of the present invention is used.
  • the human body 910 which is a target object is made to lie on the bed 900 which can be raised / lowered.
  • the holding body 200 is placed over the human body 910.
  • the image 121 divided in the display unit 710 of the operation device 700 and the ultraviolet light irradiation region 131 of the ultraviolet light source 1 are linked.
  • FIG. 18B when the image 121 divided into 12 and the ultraviolet light irradiation region 131 are linked, for example, when the hatched divided images 121a to 121d are designated. Irradiates the human body 910 with ultraviolet light when the corresponding ultraviolet light source 1 emits light.
  • FIG. 19 is a view showing an example of a user interface in the operation device 700 of the medical ultraviolet light irradiation apparatus 100 according to the first embodiment of the present invention. As shown in FIG. 19, an image display area 191 and an irradiation amount instruction area 192 are displayed on the display unit 710 of the operation device 700.
  • an image of the object (human body) imaged by the imaging device 150 and the divided imaging area are displayed.
  • the user designates an imaging region including an affected part to be irradiated with ultraviolet light on the touch panel while confirming an image of the object. For example, hatched divided images 121a to 121d are designated.
  • the irradiation amount indicating area 192 numerical input is accepted with the irradiation amount of ultraviolet light set to “1” as the minimum value and “300” as the maximum value.
  • the first column from the left end of the divided image 121 is the A column, the next is the B column, and hereinafter the C column and the D column, and the input of the numerical value of the dose is accepted in units of columns. Thereby, it becomes possible to adjust the irradiation amount of an ultraviolet light for every row
  • the holding body 200 is formed of a material that reflects ultraviolet light but transmits visible light. Therefore, even when the holding body 200 is placed on an object (human body), the position of the human body can be visually confirmed from above the holding body 200.
  • the medical ultraviolet light irradiation apparatus 100 accepts designation of a region that emits ultraviolet light on an image captured by the imaging apparatus 150, whereby the user can operate Therefore, it is possible to correctly irradiate ultraviolet light only to the affected part that is determined to be irradiated with ultraviolet light by visual confirmation without increasing skill, and it is possible to enhance the medical effect.
  • the ultraviolet light source 1 which concerns on Embodiment 1 of this invention is the structure which provides the electrode pairs 12, 12, and 12 in the direction substantially orthogonal to the longitudinal direction of the discharge elongate tubes 11, 11, and 11 as shown in FIG. It is not limited to this, The structure provided for every discharge elongate tube 11 along the longitudinal direction of each discharge elongate tube 11, 11, 11 may be sufficient.
  • FIG. 20 is a circuit diagram showing a basic configuration of a circuit for selectively lighting and driving the ultraviolet light source 1 according to Embodiment 1 of the present invention.
  • 20, electrode pairs 12, 12,... Are provided in a direction substantially orthogonal to the longitudinal direction of the discharge elongated tubes 11, 11,..., And the X electrodes 12X, 12X,.
  • the Y electrodes 12Y, 12Y,... are connected to a plurality of switch circuits 65Y according to the configuration of a connector (not shown). 66Y and 67Y are connected separately.
  • the pulse drive circuit 62X on the X electrode 12X side includes a timing signal generation circuit and a pulse signal generation circuit, is connected to the electrode connection portions 61X, 61X, 61X, and applies a pulse voltage to the X electrodes 12X, 12X,.
  • the pulse drive circuit 62Y on the Y electrode 12Y side includes a timing signal generation circuit and a pulse signal generation circuit, is connected to the switch circuits 65Y, 66Y, 67Y, and applies a pulse voltage to the Y electrodes 12Y, 12Y,.
  • FIG. 21 is a circuit diagram showing a circuit configuration of the switch circuits 65Y, 66Y, and 67Y according to the first embodiment of the present invention.
  • the switch circuits 65Y, 66Y, and 67Y shown in FIG. 21 include a decode control circuit 68 and transistors Ts11, Ts12, Ts21, Ts22,..., Tsn1, Tsn2.
  • the decode control circuit 68 controls on / off of the transistors Ts11, Ts12, Ts21, Ts22,..., Tsn1, Tsn2 by a control signal including a block selection signal from the control circuit 64.
  • the transistor Ts11, Ts21,..., Tsn1 outputs the voltage value Vs of the power source 63 when the transistor T1 of the pulse drive circuit 62Y is turned on by the control signal of the control circuit 64.
  • Applied to 12Yn. .., Tsn2 grounds the Y electrodes 12Y1, 12Y2,..., 12Yn to GND when the transistor T2 of the pulse drive circuit 62Y is turned on by the control signal of the control circuit 64.
  • the power source 63 is a DC or AC power source connected to the pulse drive circuits 62X and 62Y, and the X electrodes 12X, 12X, ..., electric power necessary for applying a pulse voltage to the Y electrodes 12Y, 12Y, ... is supplied.
  • the control circuit 64 includes means for transmitting information regarding the irradiation position (region) and irradiation amount of the ultraviolet light source 1 that has been designated by the operation device 700, and includes electrode connection portions 61X, 61X, 61X and a switch circuit. At least of the frequency of the pulse voltage and the voltage value of the pulse voltage applied to the X electrodes 12X, 12X,..., Y electrodes 12Y, 12Y,. One is controlled to adjust the irradiation intensity of the ultraviolet light emitted from the discharge elongated tubes 11, 11,.
  • the address code of the irradiation area pattern stored in the control circuit 64 is read based on the designated ultraviolet irradiation area, and the read address code is decoded by the decode control circuit 68. .., Tsn1, Tsn2 of each switch circuit 65Y, 66Y, 67Y is controlled by on / off control in units of blocks.
  • the Y electrode 12Y can control whether or not to apply a pulse voltage in units of one by the address code read from the control circuit 64, so that it corresponds to an object (for example, a human body) irradiated with ultraviolet light.
  • the irradiation area corresponding to the electrode pair 12 can be controlled to adjust the range in which the ultraviolet light can be irradiated.
  • a selection circuit for applying an address voltage is connected to the electrode 17, and the electrode 17 is used as an address electrode. By using it, it becomes possible to control the ultraviolet emission in a matrix manner in units of regions where the electrode pair 12 and the electrode 17 intersect.
  • the ultraviolet light source 1 includes the switch circuits 65Y, 66Y, and 67Y that control the voltage applied to at least one electrode (Y electrode 12Y) of the electrode pairs 12, 12,. ... An area within the discharge elongated tubes 11, 11... Intersecting with the electrode pairs 12, 12... Divided into a plurality of blocks, or an irradiation region for each of the discharge elongated tubes 11, 11. And a non-irradiated region can be generated, and the range in which ultraviolet light can be irradiated can be arbitrarily adjusted.
  • the electrode pairs 12, 12, 12 are not limited to the configuration in which the electrode pairs 12, 12, 12 are provided in a direction substantially orthogonal to the longitudinal direction of the discharge elongated tubes 11, 11, 11 as shown in FIG. , 11 may be provided for each discharge elongated tube 11 along the longitudinal direction.
  • the second embodiment is different from the first embodiment in that a point light source is used as an ultraviolet light source arranged in a plurality of arch-shaped holding bodies 200 instead of a surface light source as an ultraviolet light source.
  • FIG. 22 is a schematic diagram showing the configuration of the ultraviolet light source 10 of the medical ultraviolet light irradiation apparatus 100 according to Embodiment 2 of the present invention.
  • the ultraviolet light source 10 of the medical ultraviolet light irradiation apparatus 100 according to Embodiment 2 of the present invention has a point light source 101 that emits ultraviolet light mounted in a unit 102.
  • an emitting portion 103 that transmits ultraviolet light is provided.
  • the point light source 101 a UV-LED, a mercury lamp or the like is employed.
  • the emission unit 103 may be an opening, or the point light source 101 may be accommodated in the unit 102 by a member that transmits ultraviolet light.
  • the shape, size, etc. of the ultraviolet light irradiation region 104 are determined according to the shape of the emission part 103.
  • FIG. 23 is a schematic diagram showing a state in which the ultraviolet light source 10 of the medical ultraviolet light irradiation apparatus 100 according to the second embodiment of the present invention is attached to the holding body 200.
  • the holding body 200 is provided with openings 201 in an array, and the emitting portion 103 of the unit 102 is attached to the opening 201 of the holding body 200.
  • the ultraviolet light source 10 according to the second embodiment is a point light source 101, on / off of light emission can be controlled for each ultraviolet light source 10. That is, the irradiation region and the non-irradiation region can be generated according to the on / off state of the ultraviolet light source 10.
  • the medical ultraviolet irradiation apparatus 100 also has an imaging device 150 attached to a part of the holding body 200.
  • the position where the imaging device 150 is attached may be the other end of the holding body 200 as in FIG. 11 of the first embodiment.
  • the holding body 200 in order to image an object to be irradiated with ultraviolet light, the holding body 200 is fixed at the position (A) in FIG. 11, and the imaging device 150 images the object. At the time of irradiation with ultraviolet light, the holder 200 is rotated by 90 degrees, for example, and irradiated with ultraviolet light at position (B) in FIG.
  • the position where the imaging device 150 is attached is not limited to the example in FIG. 11, and may be anywhere as long as it is a position where a target can be imaged (a part of the holding body 200).
  • the number of imaging devices 150 is not limited to one, and it goes without saying that a plurality of imaging devices 150 may be attached.
  • the image is corrected and displayed when the holding body 200 is transparent. This is because the displayed image is distorted depending on the position of the imaging device 150.
  • the image captured by the imaging device 150 is divided into a plurality of regions in a shape obtained by planarly viewing the ultraviolet light irradiation region divided by the same area along the arch shape of the holding body 200 from above. Then, distortion caused by imaging is corrected to obtain an image equivalent to a planar view image. Thereby, an image of the object viewed from above is displayed on the display unit 710 of the controller device 700, and it is possible to reliably specify a region to be irradiated with ultraviolet light.
  • the image display method is not limited to this.
  • an image captured from the side surface direction is also indispensable for designating the ultraviolet light irradiation region.
  • the image captured by the imaging device 150 is corrected to an image projected on a plane in contact with the arch shape of the holding body 200, and the corrected image is divided into a plurality of regions according to the corresponding ultraviolet light source. Also good.
  • the image display method may be limited to any one, or may be selectable according to user needs.
  • the display method shown in FIG. 15 and the display method shown in FIG. 16 may be switched by operating the operation device 700 (switching means). Accordingly, when the ultraviolet light irradiation area is designated corresponding to the image as it is viewed according to the user's needs, the display method shown in FIG. In this case, the display method can be flexibly switched as shown in FIG.
  • the ultraviolet light irradiation area is designated based on the image displayed on the display unit 710 of the operation device 700 as in the first embodiment. That is, as shown in FIG. 17A of the first embodiment, when the ultraviolet light irradiation region 131 is divided into 12 equal regions, the ultraviolet light source 10 corresponding to each of the divided regions emits light. Thus, it is possible to control whether or not to emit ultraviolet light for each region.
  • region 131 and the imaged image 121 are superimposed and displayed on a screen.
  • designated is light-emitted by receiving designation
  • the user interface in the operating device 700 is the same as that in FIG. 19 of the first embodiment. That is, the image display area 191 and the irradiation amount instruction area 192 are displayed on the display unit 710 of the operation device 700, and the user touches the area including the affected part to be irradiated with ultraviolet light while confirming the image of the target object with the touch panel. Specify with. Moreover, it becomes possible to adjust the irradiation amount of an ultraviolet light similarly.
  • the medical ultraviolet light irradiation apparatus 100 uses a point light source by receiving designation of a region that emits ultraviolet light on an image captured by the imaging apparatus 150. Even in such a case, the user can irradiate the ultraviolet light correctly only to the affected part that is determined to be irradiated by the visual check without requiring skill in the operation, thereby enhancing the medical effect. Is possible.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
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  • Radiation-Therapy Devices (AREA)

Abstract

La présente invention concerne un dispositif d'irradiation de lumière ultraviolette médical capable d'irradier correctement une lumière ultraviolette sur une partie affectée qui est visuellement confirmée par l'utilisateur. Le dispositif d'irradiation de lumière ultraviolette médical 100 selon la présente invention est pourvu d'une source de lumière ultraviolette 1 qui émet une lumière ultraviolette et un corps de support 200 qui soutient la source de lumière ultraviolette 1. Le corps de support 200 est formé en une forme d'arc et est pourvu d'une unité mobile pour laquelle la relation de distance de position de celle-ci par rapport à un objet peut être ajustée et d'un moyen de capture d'image pour capturer une image de l'objet. Une région dans laquelle la lumière ultraviolette doit être émise est désignée sur l'image capturée par le moyen de capture d'images 150.
PCT/JP2016/051131 2015-02-02 2016-01-15 Dispositif d'irradiation de lumière ultraviolette médical Ceased WO2016125562A1 (fr)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019127427A1 (fr) * 2017-12-29 2019-07-04 深圳前海小有技术有限公司 Dispositif thérapeutique pour la rhinite et son procédé de stérilisation
WO2020110769A1 (fr) * 2018-11-30 2020-06-04 キヤノン株式会社 Système de support thérapeutique et dispositif de traitement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003062094A (ja) * 2001-08-24 2003-03-04 Yayoi:Kk 紫外線照射装置
JP2006102165A (ja) * 2004-10-06 2006-04-20 Mk Seiko Co Ltd 光照射装置
JP2011193929A (ja) * 2010-03-17 2011-10-06 Shinoda Plasma Kk 紫外光照射装置
JP2012529316A (ja) * 2009-06-09 2012-11-22 ブレーデント・メデイカル・ゲー・エム・ベー・ハー・ウント・コー・カー・ゲー 光線力学的治療のための装置および方法
JP2013165856A (ja) * 2012-02-16 2013-08-29 Nagoya City Univ 紫外線照射の制御方法及び紫外線照射装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003062094A (ja) * 2001-08-24 2003-03-04 Yayoi:Kk 紫外線照射装置
JP2006102165A (ja) * 2004-10-06 2006-04-20 Mk Seiko Co Ltd 光照射装置
JP2012529316A (ja) * 2009-06-09 2012-11-22 ブレーデント・メデイカル・ゲー・エム・ベー・ハー・ウント・コー・カー・ゲー 光線力学的治療のための装置および方法
JP2011193929A (ja) * 2010-03-17 2011-10-06 Shinoda Plasma Kk 紫外光照射装置
JP2013165856A (ja) * 2012-02-16 2013-08-29 Nagoya City Univ 紫外線照射の制御方法及び紫外線照射装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019127427A1 (fr) * 2017-12-29 2019-07-04 深圳前海小有技术有限公司 Dispositif thérapeutique pour la rhinite et son procédé de stérilisation
WO2020110769A1 (fr) * 2018-11-30 2020-06-04 キヤノン株式会社 Système de support thérapeutique et dispositif de traitement

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