WO2018025852A1 - 薬剤分包装置 - Google Patents
薬剤分包装置 Download PDFInfo
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- WO2018025852A1 WO2018025852A1 PCT/JP2017/027883 JP2017027883W WO2018025852A1 WO 2018025852 A1 WO2018025852 A1 WO 2018025852A1 JP 2017027883 W JP2017027883 W JP 2017027883W WO 2018025852 A1 WO2018025852 A1 WO 2018025852A1
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- WIPO (PCT)
- Prior art keywords
- medicine
- packaging
- unit
- drug
- introduction member
- Prior art date
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0092—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for assembling and dispensing of pharmaceutical articles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/03—Containers specially adapted for medical or pharmaceutical purposes for pills or tablets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
- B65B5/10—Filling containers or receptacles progressively or in stages by introducing successive articles, or layers of articles
- B65B5/101—Filling containers or receptacles progressively or in stages by introducing successive articles, or layers of articles by gravity
- B65B5/103—Filling containers or receptacles progressively or in stages by introducing successive articles, or layers of articles by gravity for packaging pills or tablets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
- A61J7/0076—Medicament distribution means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
- A61J7/02—Pill counting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/20—Applications of counting devices for controlling the feed of articles
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/68—Coin-freed apparatus for dispensing, or the like, discrete articles in which the articles are torn or severed from strips or sheets
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0036—Checkout procedures
- G07G1/0045—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader
Definitions
- the present invention relates to a medicine packaging apparatus that wraps medicines such as tablets and capsules one by one using a wrapping paper.
- Patent Document 1 discloses a large number of tablet feeders containing various kinds of chemicals, a tablet collection mechanism for receiving and collecting tablets discharged from these tablet feeders, and a tablet at a tablet input destination from the tablet collection mechanism.
- a tablet packaging machine comprising a packaging device in which an input unit is arranged, wherein the tablet identification device performs the tablet identification process before packaging, and is interposed between the tablet collection mechanism and the tablet input unit.
- a switching mechanism capable of selectively taking one of a state in which a tablet from the tablet collection mechanism is directly inserted into the tablet input unit and a state in which the tablet is indirectly input via the tablet identification device, and a prescription
- the unit for controlling the state of the switching mechanism is provided in the tablet identification device by controlling the state of the switching mechanism by having a part for each unit to be processed by the tablet identification device and the remaining part not for the processing by the tablet identification device. That the processing and control means for selectively omit, tablet packing machine the captured image and a counting auditing apparatus performed after the packing used in the counting process for the tablet is disclosed.
- the conventional medicine packaging apparatus takes an image used for the counting process for the medicine after the packaging.
- the medicines overlap in the wrapping paper and may be in contact with each other. In such a case, there is a problem that the number of medicines cannot be accurately counted based on the photographed image.
- the photographed medicine may adhere to the introduction member that guides the photographed medicine into the wrapping paper due to static electricity or the like. There is a risk that a package containing a different number of drugs may be produced.
- the present invention provides a medicine packaging device that determines whether or not medicine taken before packaging is attached to an introduction member.
- a medicine packaging apparatus includes a medicine supply unit that supplies various kinds of medicines, and a medicine that wraps the medicines supplied from the medicine supply unit one by one with a wrapping paper.
- An image obtained by imaging the introduction member includes a packaging part, an introduction member for introducing the medicine for one package into the wrapping paper in the medicine packaging part, and whether or not the medicine is attached to the introduction member.
- a medicine check unit that is determined based on the information.
- the drug check unit is based on a comparison between an introduction member imaging unit that images the introduction member, an image captured by the introduction member imaging unit, and a basic image captured in a state where no drug is attached to the introduction member.
- a determination unit that determines adhesion of the medicine in the introduction member. According to this, it is possible to accurately determine the adhesion of the medicine by comparing the two images.
- the drug check unit may include a drug number check unit used for counting the number of drugs in the single package on the upstream side of the introduction member.
- the medicine number check unit receives the medicine of one package and images the medicine before introducing the medicine of one package into the packaging paper of the medicine packaging unit by the introduction member. May be. Further, the image to be photographed may be a shadow image of a medicine by shining light on the medicine received by the medicine number check unit. According to this, since the number of medicines is counted based on the shadow image of the medicine, it is possible to make it difficult to be affected by the color and transparency of the medicine, and to improve the counting accuracy.
- the medicine number check unit functions as a medicine receiving plate part having a plurality of bottomless openings on the same circumference around the rotation axis, and the bottom part of the bottomless opening.
- a medicine receiving bottom having a packaging opening for supplying the medicine in the bottomless opening to the introduction member at a specific location located by rotation of the receiving plate, and the bottomless opening from the medicine supply section A drug may be supplied. According to this, it becomes possible to make the height of the medicine check part as low as possible.
- At least the side wall surface of the side farther from the rotation axis of the medicine receiving plate may have an inclined shape that is inclined so as to be farther from the rotation axis.
- At least the side wall surface at a location far from the rotation axis of the medicine receiving plate may be formed such that a plurality of side portions are continuous with an angle. According to this, for example, when the rotation of the medicine receiving plate portion is stopped, the inertial movement of the medicine that is in contact with the side wall surface and overlaps with the top and bottom tends to occur when the side wall surface is simply formed in an arc shape or the like. Since it is difficult to achieve simple movement in the rotation direction of the medicine receiving plate portion, the overlapping of the medicines is easily eliminated.
- one of the joint portions of the adjacent side portions may be located farthest from the rotation axis. According to this, for example, when rotation of the medicine receiving plate portion is stopped, the medicine that comes into contact with the side wall surface and overlaps the top and bottom of the medicine receiving plate starts from the joint portion (corner portion) of the side portion. Inertial movement can be performed while receiving a force in a direction more centripetal than the rotation direction of the board, and it is difficult to achieve simple movement in the rotation direction.
- the drug receiving plate unit may be rotated forward and backward. According to this, it is possible to reduce the risk of erroneous counting without the overlapping of the drugs being eliminated.
- the medicine receiving bottom has a light transmission part at another specific position where the bottomless opening is located by rotation of the medicine receiving disk part, and the medicine number check part is the above-mentioned medicine receiving bottom part.
- An illumination unit that irradiates illumination light to the light transmission unit from the lower side of the light transmission unit; and an imaging unit for counting that guides light emitted from the illumination unit and emitted upward through the light transmission unit to the imaging device; , May be provided. According to this, it is possible to accurately capture a shadow image of the drug.
- the imaging unit for counting includes a reflecting member disposed so that a reflecting surface is inclined at a position above the light transmitting unit of the medicine receiving bottom, and the imaging element includes the reflecting surface of the reflecting member. May be arranged so as to receive light reflected by the light and traveling in a direction substantially parallel to the upper surface of the medicine receiving plate at a position outside the drug receiving plate. According to this, a sufficient optical path length is obtained while reducing the height of the counting imaging unit on the medicine receiving part, and a shadow image of the medicine is accurately photographed using a lens having a narrow angle of view as much as possible. be able to.
- the reflection member may be arranged such that the reflection surface has an elevation angle of 45 degrees or less. According to this, the height of the imaging unit for counting on the medicine receiving plate part can be further reduced.
- the shape of the lower end part of each bottomless opening in the medicine receiving plate part and the shape of the upper end part of the introduction member in the medicine receiving bottom part may be the same. According to this, when the medicine falls from the bottomless opening to the introduction member, it is difficult for the medicine to be lost. For example, illumination light that illuminates the inside of the introduction member emits the bottomless opening and the introduction member. It is also possible to reduce the partial obstruction between the two.
- the medicine check unit may include a seal part imaging unit that images the packaging seal part in the medicine packaging unit from above the introduction member. According to this, since it can be audited by an image that the medicine has not been properly packaged, it is possible to determine the possibility that the medicine supplied from the medicine supply unit is not actually packaged.
- FIG. 5 is a perspective view illustrating the first camera device, the second camera device, and the like omitted in FIG. 4.
- FIG. 7 is a perspective view showing the substrate omitted in FIG. 6. It is the perspective view which showed the turntable etc.
- FIG. 2 is a schematic block diagram showing a part of a control system of the medicine packaging device of FIG. 1. It is a timing chart which showed an example of operation timing of a medicine packing device of Drawing 1.
- the medicine packaging device 1 of this embodiment is a medicine supply unit for storing medicines for each type and dispensing the medicines one by one based on prescription data.
- a medicine storage / dispensing unit 11, a hopper 12 for receiving the medicine, a medicine check section 5 for checking the medicine dispensed for each package, a wrapping paper roll 200 and an ink ribbon cassette 3 are mounted.
- the medicine packaging device 1 includes a hand bag 13.
- the hand bag 13 is provided with wrinkles arranged in a lattice shape so that the user can put the medicine for one minute into each bag. For example, if one day is prescribed for morning, noon, and evening, medicine will be put into three baskets.
- the medicine storage / dispensing unit 11 is provided with a plurality of medicine cassettes. Each medicine cassette stores a plurality of one kind of medicine. Each drug cassette can discharge drugs in units of one tablet.
- the controller 8 below drives each medicine cassette and discharges the kinds of medicines designated by the prescription data to the hopper 12 by the number designated by the prescription data.
- FIG. 2 is a view showing an example of the packaging unit 4 in a state in which the packaging paper roll 200 and the ink ribbon cassette 3 are mounted.
- the medicine packaging portion 45 of the packaging unit 4 is also shown.
- the medicine packaging unit 45 is an operation unit that, for example, introduces a medicine from the opening of the half-folded packaging paper S and thermally welds the packaging paper S so as to seal the introduced medicine.
- the wrapping paper S is, for example, passed over three guide shafts 4a, passed between the backup roller 4b and the print head 4e, and further passed over the guide shaft 4c.
- the ink ribbon R accommodated in the ink ribbon cassette 3 is guided by the tape guide of the packaging unit 4 and passes between the backup roller 4b and the print head 4e, and from the packaging paper S after printing. It leaves and returns to the ink ribbon cassette 3.
- the wrapping paper S is transported to a position near the guide shaft 4c that guides the wrapping paper S (downstream in the transport direction of the wrapping paper S).
- Rotating bending guide rollers 45b and 45c that are bent in the direction just before the deployment guide 45a of the medicine packaging unit 45 are arranged.
- An introduction member (hereinafter referred to as a medicine packaging hopper) 73 (see FIG. 3) for introducing a medicine into the wrapping paper S is provided on the back side of the development guide 45a.
- the medicine packaging hopper 73 has a shape that becomes thinner toward the lower side.
- the unfolding guide 45a forms an opening for unfolding the half-folded wrapping paper S and inserting the nozzle of the medicine packaging hopper 73.
- the medicine packaging unit 45 includes a pair of heater rollers 45d and 45e below the deployment guide 45a. Further, a feed roller (not shown) is provided below the heater rollers 45d and 45e. These heater rollers 45d and 45e are rotationally driven by a driving mechanism (not shown) including a motor, a linear gear, an intermittent gear, and the like. When the heater rollers 45d and 45e rotate with the wrapping paper interposed therebetween, the wrapping paper S is conveyed.
- a printing function is not essential as a function of the packaging unit 4, and the medicine packaging apparatus 1 may include the packaging unit 4 without a printing function.
- FIG. 3 shows a schematic configuration of the entire medicine packaging device 1.
- the medicine check unit 5 is located between the medicine storage / dispensing unit 11 and the packaging unit 4, and includes a medicine identification unit 50 arranged on the upper side, and a drug number check unit 6 arranged on the lower side. Consists of.
- the medicine identification unit 50 includes a turntable 51 that rotates in a horizontal plane.
- the turntable 51 is provided with six medicine turning portions 52 on the same circumference around the rotation axis.
- An introduction part 53 for introducing a medicine from the hopper 12 into the medicine turning part 52 is provided in one of the six medicine turning parts 52, and the hand part 13 is provided in the other one place.
- a manual medicine introduction part 54 for introducing the medicine from the medicine is provided, and a first camera device 55 for photographing the inside of the medicine rotation part 52 is provided at the other one place.
- the medicine turning unit 52 when the turntable 51 is rotated, the medicine turning unit 52 is located below the introduction unit 53, below the manual medicine introduction unit 54, below the first camera 55, below the second camera 56, and above the hopper 64.
- the medicine moves and enters the medicine turning part 52 in the introduction parts 53 and 54, and falls from the medicine turning part 52 to the hopper 64 above the hopper 64.
- the said 1st camera apparatus 55 and the 2nd camera apparatus 56 are arrange
- each medicine turning section 52 is provided with a pair of rollers facing the peripheral surfaces thereof, and the medicine dropped in the medicine turning section 52 is turned by rotating the pair of rollers. Can do. Due to the rotation of the medicine, there is an opportunity for the surface with the marking or mark of the medicine to face upward. Further, the medicine can be dropped downward by widely separating the pair of rollers from each other. In addition, when the said medicine rotation part 52 is located above the below-mentioned hopper 64, the said pair of roller of the medicine rotation part 52 will be spaced apart.
- the first camera device 55 irradiates light from a light source (not shown) in a direction intersecting with the direction from the camera side toward the medicine, and is suitable for photographing a medicine mainly given identification information by engraving.
- the second camera device 56 irradiates light from a light source (not shown) in a direction from the camera side toward the medicine, and is suitable for photographing a medicine to which identification information is attached mainly by printing. .
- a medicine marking and / or printing identification check using each medicine turning section 52 of the medicine identification section 50 is performed, the medicine storage / dispensing is performed even if the number of medicines in one package is plural.
- An identification check is performed by dropping one drug from the unit 11 or the like to each drug turning section 52. That is, only one medicine is dropped on one medicine turning unit 52.
- each medicine rolling part 52 is provided with a ring-shaped lens 52a for guiding the illumination light to the pair of rollers.
- the drug number check unit 6 is provided in a stacked manner on the lower side of the turntable 51 and can be used to count the number of drugs for one package. Then, as shown in FIGS. 6 and 7, the medicine number check unit 6 includes a third camera device (counting imaging unit) 61, a fourth camera device (hopper imaging unit) 62, and a substrate 60. , A fifth camera device (seal imaging unit) 63 and a hopper 64. A rotating plate 7 of the medicine number check unit 6 is provided below the substrate 60 so that the medicine dropped from the medicine turning unit 52 to the hopper 64 is supplied to the rotating plate 7. It has become.
- the rotating disk 7 includes a disk-shaped medicine receiving part 71 and a medicine receiving bottom part 72.
- the medicine receiving part 71 has, for example, four (plural) bottomless openings 71b on the same circumference around the rotation shaft 71a, and is supplied from the medicine storage / dispensing unit 11 to each bottomless opening 71b.
- the medicine to be used is received through the hopper 64.
- the medicine receiving bottom 72 functions as the bottom of the bottomless opening 71b, and the light transmitting portion transmits light at a specific location where the bottomless opening 71b is positioned by the rotation of the medicine receiving plate 71.
- a packaging opening 72b for supplying the medicine in the bottomless opening 71b to the medicine packaging hopper 73 at another specific location where the bottomless opening 71b is positioned by rotation of the medicine receiving plate 71 Have
- the medicine receiving plate portion 71 is rotationally driven by a drive portion 74.
- a gear portion 71 c is formed on the outer peripheral portion of the medicine receiving plate portion 71.
- the drive gear 74a of the said drive part 74 is meshed
- a belt 74b is hung on the shaft portion of the drive gear 74a, and the belt 74b is rotated by a motor 74c.
- the medicine receiving plate 71 can be intermittently rotated in one direction to move the bottomless opening 71b to the specific location and other specific locations.
- the rotation direction of the drug receiving plate portion 71 is switched to the opposite direction, thereby causing the inside of the bottomless opening 71b. It is possible to eliminate the overlapping of the above drugs. At least one of the rotation speed before switching the rotation direction and the rotation speed after switching the rotation direction is the drug receiving plate portion for moving the bottomless opening 71b to the specific location, another specific location, or the like. It may be faster than the rotational speed of 71. Further, a stopper device 75 is provided in the vicinity of the medicine receiving plate portion 71. The stopper device 75 operates to stop the rotation instantaneously by bringing a contact portion (not shown) into contact with the bottom side of the medicine receiving disc portion 71 when the driving of the medicine receiving disc portion 71 is stopped.
- Each bottomless opening 71b has a regular hexagonal shape as shown in FIG. 9, but is not limited to having such a regular hexagonal shape, and has a circular shape or the like. May be.
- the side wall surface of the side wall surface of each bottomless opening 71b far from the rotation axis 71a of the medicine receiving plate 71 has a plurality of side portions (for example, straight lines). It is desirable that the portion is formed to be continuous at an angle. The angle attached to the side portion may be 90 degrees or more and less than 180 degrees, for example.
- one of the joint portions (corner portions) of the adjacent side portions is positioned so as to be farthest from the rotation shaft 71a.
- the side wall surface of the regular hexagonal bottomless opening 71b has an inclined shape in which the opening area increases toward the upper side. This is not limited to the regular hexagonal shape, and at least the side wall surface of the bottomless opening 71b farther from the rotation shaft 71a of the medicine receiving plate 71 is closer to the upper side. You may have the inclination shape which inclines so that it may distance from 71a. The inclination angle is, for example, about 25 degrees with respect to the vertical. Further, in the medicine packaging hopper 73, at least the upper side thereof may have a regular hexagonal shape as long as the bottomless opening 71b has a regular hexagonal shape.
- the said inclination to continue from the said bottomless opening part 71b to the said chemical
- the upper end surface of the packaging opening 72b has the same shape as the lower end of the bottomless opening 71b
- the lower end surface of the packaging opening 72b has the same shape as the upper end of the medicine packaging hopper 73.
- the side wall surface of the regular hexagonal bottomless opening 71b may have an inclined shape in which the opening area increases toward the lower side.
- the third camera device 61 includes an image sensor 61 a provided at a position outside the medicine receiving plate 71 and the light transmission of the medicine receiving bottom 72.
- An illuminating unit 61b that irradiates the light transmitting unit 72a with illumination light from the lower side of the unit 72a, and a light that is irradiated from the illuminating unit 61b and exits upward through the light transmitting unit 72a.
- a reflecting member 61c that is reflected by a plated surface or the like and guided to the imaging element 61a, and a lens 61d provided above the light transmitting portion 72a.
- the imaging element 61a may be a CCD or CMOS.
- the illumination unit 61b may use a surface light source.
- the lens 61d can be a hologram or a diffraction grating.
- the reflection member 61 c reflects light emitted upward through the light transmission portion 72 a in a direction substantially parallel to the upper surface of the medicine receiving plate portion 71.
- the reflection member 61c is disposed such that the reflection surface is at an elevation angle of 45 degrees or less.
- the imaging element 61a is entirely or partially located below the upper surface of the substrate 60, and the portion of the substrate 60 is cut. Since the drug does not transmit light or does not transmit a part of the light, the luminance of the image area of the portion where the drug exists on the light transmitting portion 72a is low.
- the fourth camera device 62 includes a ring-shaped illumination unit 62a located on the medicine packaging hopper 73, and an imaging unit 62b provided on the center side of the illumination unit 62a. It consists of.
- the illumination part 62a illuminates the inner wall surface of the medicine packaging hopper 73 as uniformly as possible.
- the imaging unit 62b images the inner wall surface of the medicine packaging hopper 73 at a wide angle. In this imaging, when a drug adheres to the inner wall surface due to static electricity or the like, the drug is imaged.
- the inner wall surface of the medicine packaging hopper 73 has a white color. Thus, when the inner wall surface is white, the shadow of the medicine can be clearly detected even if the medicine is white. If there is a possibility that the drug also adheres to the side wall surface of the bottomless opening 71b, the side wall surface is also white, and the side wall surface of the bottomless opening 71b is within the imaging range of the fourth camera device 62. To enter.
- the fifth camera device 63 includes an illumination unit 63a that performs spot illumination, and an imaging unit 63b that is adjacent to the illumination unit 63a.
- the illumination part 63a illuminates the inside of the wrapping paper in the vicinity of the packaging seal part (a pair of heater rollers 45d and 45e) in the medicine packaging part 45 located below the medicine packaging hopper 73.
- the imaging unit 63b performs imaging with zoom.
- the imaging range of the imaging unit 63 b is inside the medicine packaging hopper 73.
- a lens 65 is provided on the medicine packaging hopper 73 at a position above the bottomless opening 71b.
- the lens 65 can be a hologram or a diffraction grating.
- FIG. 13 shows a schematic block diagram of a control system of the medicine packaging device 1.
- the storage unit 80 connected to the controller 8 of the medicine packaging device 1 is photographed by a so-called master table (medicine etc. database), prescription data of each patient, and first to fifth camera devices 55, 56, 61 to 63. Stored image data and the like.
- the operation timing of illumination and photographing is controlled by the controller 8.
- the image generation unit 81 of the controller 8 performs processing for storing the images photographed by the first to fifth camera devices 55, 56, 61 to 63 in the storage unit 80, and in particular, the first to fifth camera devices 55, 56, 61 to 63.
- Image data photographed by the first to second camera devices 55 and 56 is stored as identification data in the storage unit 80, and an image photographed by the fifth camera device 63 is stored as an image of the packaging seal unit. Store in the unit 80.
- the count processing unit 82 of the controller 8 counts the number of regions having a low luminance value present in each bottomless opening 71b as the number of medicines based on the image photographed by the third camera device 61. Since the third camera device 61 images the shadow of the tablet, the counting processing unit 82 counts, for example, the number of black regions in the captured image and outputs the number of regions as the number of medicines.
- the black area includes not only a circular mass area but also a donut-shaped (annular) mass area.
- the adhesion determination unit 83 of the controller 8 determines the adhesion of the medicine in the medicine packaging hopper 73 based on the image taken by the fourth camera device 62. For example, the adhesion determination unit 83 compares the image captured by the fourth camera device 62 at the time of drug packaging with the basic image captured without the drug adhering to the inner wall surface of the drug packaging hopper 73. Thus, the adhesion of the medicine in the medicine packaging hopper is determined.
- the basic image is, for example, an image taken immediately before the first packaging process of the day, and this image is stored in the storage unit 80.
- the medicine Is attached to the medicine packaging hopper 73.
- the controller 8 can output an alarm when it is determined that the medicine is adhered in the medicine packaging hopper 73.
- the medicine packaging process may be continued or interrupted.
- a captured image when it is determined that a medicine is attached in the medicine packaging hopper 73 may be stored in the storage unit 80.
- FIG. 14 shows a timing chart in the case where one medicine is put together and dropped onto the medicine turning section 52.
- the timing generation unit 84 of the controller 8 When performing the number check (medicine imaging) by the drug number check unit 6, the timing generation unit 84 of the controller 8, as shown in FIG. 14, the drug receiving unit in the turntable 7 of the drug number check unit 6. 71 (denoted as a turret in FIG. 14) intermittent 90-degree rotation operation timing is generated.
- the timing generation unit 84 generates a timing for receiving a medicine (a medicine for one package) from the medicine identification unit 50. This reception is performed before the intermittent rotation operation of the medicine receiving plate 71.
- imaging by the third camera device 61 is executed, and the counting processing unit 82 performs the medicine counting process for one package in the bottomless opening 71b.
- the medicine imaging by the third camera device 61 is performed before the medicine for one package is dropped into the packaging paper of the medicine packaging unit 45 by the medicine packaging hopper 73.
- the counting process (information processing) may be performed after the medicine for one package is dropped into the packaging paper of the medicine packaging unit 45 by the medicine packaging hopper 73.
- the medicine drop for the packaging on the wrapping paper S (the medicine fall on the medicine packaging hopper 73) is performed after the intermittent third rotation operation of the medicine receiving plate 71.
- the timing generation unit 84 generates the timing of hopper imaging (medicine adhesion check) by the fourth camera device 62. This photographing timing is slightly delayed from the timing of dropping the medicine onto the wrapping paper S. Note that the timing of the drug adhesion check (image determination processing) and the hopper imaging need not be the same. The drug adhesion check may be performed any time after the hopper photography.
- the timing generation unit 84 generates the rotation (packaging) timing of the pair of heater rollers 45d and 45e (packaging seal unit) in the medicine packaging unit 45.
- the rotation of the heater rollers 45d and 45e is slightly delayed from the start of dropping of the medicine onto the wrapping paper S.
- the timing generation unit 84 generates a shooting timing of the packaging seal unit of the fifth camera device 63. This photographing is performed after the rotation operation of the heater rollers 45d and 45e (after the medicine packaging).
- the heater rollers 45d and 45e are rotated, one or more of the drugs are shifted from the seal section of one package of the packaging paper S to the rear side (downstream in the conveyance direction of the packaging paper). There is a risk of it.
- By performing the above imaging it is possible to determine the shift of the medicine to the rear side. *
- the hopper imaging is not limited to being slightly delayed from the timing of the medicine falling on the wrapping paper S.
- the hopper imaging may be performed before the medicine falls onto the wrapping paper S, or may be performed during the rotation (packaging) of the heater rollers 45d and 45e (after the dotted line in FIG. 14). See circle).
- the hopper photographing is performed before the medicine is dropped onto the packaging paper S, whether or not the medicine to be packaged in the packaging operation before the current packaging operation remains in the medicine packaging hopper 73. Will be judged.
- the drive control unit 85 of the controller 8 controls the motor 74c. In this control, not only the intermittent 90-degree rotation operation of the drug receiving plate 71 but also the overlapping of the drugs in the bottomless opening 71b by rotating the drug receiving plate 71 forward and backward. Control to eliminate the problem is included.
- This forward / reverse rotation operation (overlapping elimination) is not limited to before the photographing by the third camera device 61. After the photographing by the third camera device 61, when the number counted by the counting processing unit 82 and the number of dispensing by the prescription data do not match, the controller 8 again performs the forward / reverse rotation operation (overlapping elimination). You may make it perform.
- the controller 8 may output an error when the counted number does not match the number of dispensing based on the prescription data even after counting after a plurality of overlap elimination processes.
- a discharge sensor that detects the number of discharged drugs may be provided at the drug discharge port of each drug cassette. When the number of medicines detected by the discharge sensor does not match the prescription data, the medicine counting process is performed a plurality of times as follows. That is, first, the image is taken by the third camera device 61, and the counting processing unit 82 performs the medicine counting process based on the taken image.
- the medicine receiving plate 71 is rotated forward and backward, and the second camera device 61 takes a picture, and based on the photographed image, the counting processing part 82 performs a second medicine counting process.
- the counting process is performed a plurality of times and the results of the respective drug counting processes are the same, even if the number of medicines detected by the discharge sensor does not match the prescription data, the medicine packaging device 1 indicates the prescription data. It is determined that the specified number of drugs has been discharged.
- the image is taken by the third camera device 61.
- the third camera device 61 it is easy to ensure whether or not the medicine that is the target of the medicine counting process is packaged in the wrapping paper.
- the medicine number check unit 6 cannot be arranged at a free position. Even if the drug number check unit 6 is provided upstream of the drug packaging hopper 73 by detecting whether or not the drug is attached to the drug packaging hopper 73 as in the present application, the drug number check unit 6 is used. Thus, it can be ensured that the counted number of medicines are packaged in the wrapping paper. Therefore, the choice of the position where the medicine number check unit 6 is installed is expanded.
- the medicine packaging hopper 73 is based on a comparison between an image captured by the third camera device (hopper imaging unit) 61 and a basic image captured in a state where no medicine is attached to the inner wall surface of the medicine packaging hopper 73. If the adhesion determination unit 83 for determining the adhesion of the drug in the inside is provided, the adhesion of the drug can be accurately determined.
- the medicine for one package Before the medicine for one package is dropped into the packaging paper S of the medicine packaging section 45 by the medicine packaging hopper 73, the medicine for one package is temporarily received and the medicine for one package is stopped. In this state, if the medicine is irradiated with light and the number of medicines in one package is counted based on the shadow image of the medicine by this light, it can be made less affected by the color and transparency of the medicine. Can be improved.
- the drug number check unit 6 is configured to include the rotating plate 7 including the drug receiving plate part 71 and the drug receiving bottom part 72, the height of the drug number check unit 6 (drug check unit 5) is increased. It becomes possible to lower.
- the medicine receiving plate 71 When the medicine receiving plate 71 is rotated forward and backward at high speed to eliminate the overlap of the medicines in the bottomless opening 71b, the erroneous counting due to the overlap of the medicines can be reduced.
- the following control may be performed.
- -The medicine receiving plate 71 is slightly rotated in the reverse direction (the medicine is pushed out in an accelerated state).
- -Next rotate it forward at high speed (make the lower drug pop out quickly).
- -Next rotate it slightly forward (break down the drug supported by the side wall surface and the drug).
- reverse rotation is performed at a high speed (the speed is lower than that in the forward rotation, and the broken drug is broken more than the drug is not bounced off).
- the side wall surface of the bottomless opening 71b At least the side wall surface of the drug receiving plate portion 71 farther from the rotation shaft 71a is in contact with the side wall surface when the upper surface is inclined away from the rotation shaft 71a.
- the inclination of the side wall surface includes not only a linear inclination but also a step-like inclination or a curved inclination.
- each bottomless opening 71b When the side wall surface of each bottomless opening 71b is formed such that a plurality of side portions are continuous at an angle, for example, when the rotation of the medicine receiving plate portion 71 is stopped, the side wall surface comes into contact with the side wall surface. Since the inertial movement of the medicines that overlap vertically does not easily occur in the rotational direction of the medicine receiving plate portion 71, which tends to occur when the side wall surface has an arc shape or the like, Is easily resolved.
- the plurality of side portions of the side wall surface is not limited to being formed in a straight line.
- the lower edge of the side portion of the side wall surface may be formed in an arc shape.
- the arcuate convex side on the rotating shaft 71a side.
- the lower edge of the side portion of the side wall surface may be formed in a sawtooth shape.
- the degree of the arc-shaped curve may be reduced.
- control may be performed as follows. For example, -The medicine receiving plate 71 is slightly rotated forward (pushing out the medicine in an accelerated state). -Next, reverse rotation at high speed (the lower drug is quickly ejected). -Next, rotate it forward at high speed (make the lower drug pop out quickly). -Next, rotate it slightly backward (lower speed than in normal rotation, do not bounce off the drug, break down the broken drug more).
- the medicine receiving bottom 72 has a light transmission part 72a, and the medicine number check part 6 includes the third camera device (counting imaging part) 61 having the illumination part 61b.
- the shadow image of the medicine can be taken accurately.
- the third camera device (counting imaging unit) 61 includes the reflection member 61c, a sufficient optical path length is achieved while reducing the height of the third camera device 61 on the medicine receiving plate 71.
- the bottom of the bottomless opening 71b is copied to the full angle of view, and a shadow image of the medicine can be accurately captured.
- the wall surface of the bottomless opening 71b is reflected, and since the photographing range is photographed obliquely, one of the adjacent drugs is hidden and the other It becomes difficult to obtain an appropriate image, for example, the medicine is located.
- the reflecting surface of the reflecting member 61c is arranged to have an elevation angle of 45 degrees or less, the height of the third camera device on the medicine receiving plate portion 71 can be further reduced. It is also possible to employ a curved reflecting surface as the reflecting surface of the reflecting member 61c.
- each medicine turning unit 52 of the medicine identifying unit 50 when the medicine marking and / or printing identification check using each medicine turning unit 52 of the medicine identifying unit 50 is performed, each medicine turning unit even if the number of medicines in one package is plural.
- the medicine is dropped one by one on 52 and an identification check is performed.
- one medicine is dropped from the medicine turning section 52 to each bottomless opening 71b.
- the bottomless opening 71b moves and the bottomless opening 71b is positioned above the packaging opening 72b, one medicine in the bottomless opening 71b is transferred from the medicine packaging hopper 73 into the wrapping paper. Is dropped.
- Such a process is executed for the number of medicines for one package.
- An optical sensor device that detects the passage of an object is provided on the lower end side of the medicine packaging hopper 73, and the one medicine is transferred from the medicine packaging hopper 73 into the wrapping paper by the optical sensor device. Detecting (counting) passing. Therefore, this detection (count) can ensure that one package of medicine is correctly packaged.
- the identification check execution mode the medicine breaking process by the medicine number check unit 6 and the imaging process by the third camera device 61 are unnecessary.
- not only simple switching between the identification check execution mode and the non-execution mode, but also automatic switching over time may be performed.
- the controller 8 may perform the marking check and / or printing identification check by the drug identification unit 50 in a plurality of batches of a single package of a patient, for example, in the stage of the first pack in multiple batches (for example, in the morning, In the packaging for the same prescription which is executed in each day and evening prescription, the above identification check (counting operation by each medicine turning unit 52, counting by the optical sensor device, etc .: one medicine at a time) (Dropping) is not performed, and a plurality of medicine dropping processes for one package for each bottomless opening 71b, a medicine breaking process by the medicine number checking section 6, an imaging process by the third camera device 61, and the like are executed.
- the drug number check unit 6 is provided on the upstream side immediately adjacent to the drug packaging hopper 73.
- the number of drugs is not counted (not limited to the structure of the drug number check unit 6).
- the medicine packaging hopper 73 there is a certain path, and the adhesion of the medicine may be determined on this path.
- the adhesion of the medicine to the member may be determined.
- Drug packaging device 3 Ink ribbon cassette 4: Packaging unit 5: Drug check section 6: Drug number check section 7: Turntable 8: Controller 11: Drug storage / dispensing unit (drug supply unit) 12: Hopper 13: Hand part 45: Drug packaging department 45d: heater roller 45e: heater roller 50: Drug identification unit 51: Turntable 52: Drug turning part 52a: Lens 53: Introduction 54: Manual medicine introduction part 55: First camera device 56: Second camera device 60: Substrate 61: Third camera device (counting imaging unit) 61a: imaging device 61b: illumination unit 61c: Reflective member 61d: Lens 62: Fourth camera device (hopper imaging unit) 62a: illumination unit 62b: imaging unit 63: Fifth camera device (sticker imaging unit) 63a: illumination unit 63b: imaging unit 64: Hopper 65: Lens 71: Drug receiving part 71a: Rotating shaft 71b: bottomless opening 71c: Gear portion 72: bottom of receiving medicine 72a: light transmission part 72b: packaging opening 73: Drug packaging hopper
Abstract
Description
例えば、
・上記薬剤受け盤部71を少し逆回転させる(加速した状態で薬剤を押し出す)。
・次に、高速で正回転させる(下側の薬剤を素早く飛び出させる)。
・次に、少し正回転させる(側壁面と薬剤の2点で支えられている薬剤を崩す)。
・次に、高速で逆回転させる(正回転時よりも低速とし、薬剤を跳ね飛ばすのではなく、崩れた薬剤をより崩す)。
・上記薬剤受け盤部71を少し正回転させる(加速した状態で薬剤を押し出す)。
・次に、高速で逆回転させる(下側の薬剤を素早く飛び出させる)。
・次に、高速で正回転させる(下側の薬剤を素早く飛び出させる)。
・次に、少し逆回転させる(正回転時よりも低速とし、薬剤を跳ね飛ばすのではなく、崩れた薬剤をより崩す)。
3 :インクリボンカセット
4 :包装ユニット
5 :薬剤チェック部
6 :薬剤個数チェック部
7 :回転盤
8 :コントローラ
11 :薬剤収容払出ユニット(薬剤供給部)
12 :ホッパー
13 :手撒部
45 :薬剤包装部
45d :ヒータローラー
45e :ヒータローラー
50 :薬剤識別部
51 :ターンテーブル
52 :薬剤転回部
52a :レンズ
53 :導入部
54 :手撒薬剤導入部
55 :第1カメラ装置
56 :第2カメラ装置
60 :基板
61 :第3カメラ装置(計数用撮像部)
61a :撮像素子
61b :照明部
61c :反射部材
61d :レンズ
62 :第4カメラ装置(ホッパー撮像部)
62a :照明部
62b :撮像部
63 :第5カメラ装置(シール部撮像部)
63a :照明部
63b :撮像部
64 :ホッパー
65 :レンズ
71 :薬剤受け盤部
71a :回転軸
71b :無底開口部
71c :ギヤ部
72 :薬剤受け底部
72a :光透過部
72b :包装開口部
73 :薬剤包装ホッパー(導入部材)
74 :駆動部
74a :駆動ギヤ
74b :ベルト
74c :モーター
80 :記憶部
81 :画像生成部
82 :計数処理部
83 :付着判定部
84 :タイミング生成部
85 :駆動制御部
200 :分包紙ロール
P :薬剤
R :インクリボン
S :分包紙
Claims (15)
- 各種の薬剤を供給する薬剤供給部と、上記薬剤供給部から供給される薬剤を分包紙によって1包分ずつ包装する薬剤包装部と、上記1包分の薬剤を上記薬剤包装部内の分包紙内に導入する導入部材と、上記導入部材に上記薬剤が付着しているか否かを、上記導入部材を撮像した画像に基づいて判定する薬剤チェック部と、を備えることを特徴とする薬剤分包装置。
- 請求項1に記載の薬剤分包装置において、上記薬剤チェック部は、上記導入部材を撮像する導入部材撮像部と、上記導入部材撮像部で撮像された画像と上記導入部材に薬剤が付着していない状態で撮像した基本画像との対比に基づいて、上記導入部材内の薬剤の付着を判定する判定部と、を備えることを特徴とする薬剤分包装置。
- 請求項1または請求項2に記載の薬剤分包装置において、上記薬剤チェック部は、上記導入部材の上流側に上記1包分の薬剤の個数を計数するために用いる薬剤個数チェック部を備えることを特徴とする薬剤分包装置。
- 請求項3に記載の薬剤分包装置において、上記薬剤個数チェック部は、上記1包分の薬剤を上記導入部材にて上記薬剤包装部の分包紙内に導入させる前に、上記1包分の薬剤を受け取って当該薬剤を撮像することを特徴とする薬剤分包装置。
- 請求項3または請求項4に記載の薬剤分包装置において、上記薬剤個数チェック部は、回転軸を中心に同一円周上に複数の無底開口部を有する薬剤受け盤部と、上記無底開口部の底部として機能し、上記無底開口部が上記薬剤受け盤部の回転により位置する特定の箇所において上記無底開口部内の薬剤を上記導入部材に供給する包装開口部を有する薬剤受け底部と、を備え、上記無底開口部は上記薬剤供給部から薬剤が供給されることを特徴とする薬剤分包装置。
- 請求項5に記載の薬剤分包装置において、上記薬剤受け盤部を正逆回転させることにより、上記無底開口部内での上記薬剤の重なりを解消させるようにしたことを特徴とする薬剤分包装置。
- 請求項6に記載の薬剤分包装置において、上記無底開口部のうち少なくとも上記薬剤受け盤部の回転軸から遠い側の箇所の側壁面は、上側ほど上記回転軸から遠ざかるように傾斜する傾斜形状を有することを特徴とする薬剤分包装置。
- 請求項6または請求項7に記載の薬剤分包装置において、各無底開口部の側壁面のうち少なくとも上記薬剤受け盤部の回転軸から遠い側の箇所の側壁面は、複数の辺部分が角度を付けて連続するように形成されていることを特徴とする薬剤分包装置。
- 請求項8に記載の薬剤分包装置において、隣り合う上記辺部分の接合箇所の1つが上記回転軸から最も遠くなるように位置することを特徴とする薬剤分包装置。
- 請求項6~請求項9のいずれか1項に記載の薬剤分包装置において、上記薬剤個数チェック部を利用して計数された薬剤の個数が、有るべき個数と異なる場合に、上記薬剤受け盤部を正逆回転させることを特徴とする薬剤分包装置。
- 請求項5~請求項10のいずれか1項に記載の薬剤分包装置において、上記薬剤受け底部は、上記無底開口部が上記薬剤受け盤部の回転により位置する他の特定の箇所において光透過部を有しており、上記薬剤個数チェック部は、上記薬剤受け底部の上記光透過部の下側から当該光透過部に照明光を照射する照明部と、上記照明部から照射されて上記光透過部を通って上側に出た光を撮像素子に導く計数用撮像部と、を備えることを特徴とする薬剤分包装置。
- 請求項11に記載の薬剤分包装置において、上記計数用撮像部は、上記薬剤受け底部の上記光透過部の上方位置に、反射面が傾斜するように配置された反射部材を備えており、上記撮像素子は、上記反射部材の上記反射面にて反射され、上記薬剤受け盤部の上面と略平行な方向に進む光を、上記薬剤受け盤部の外側の位置で受けるように配置されていることを特徴とする薬剤分包装置。
- 請求項12に記載の薬剤分包装置において、上記反射部材は、上記反射面が仰角で45度以下となるように配置されていることを特徴とする薬剤分包装置。
- 請求項5~請求項13のいずれか1項に記載の薬剤分包装置において、上記薬剤受け盤部における各無底開口部の下端部の形状と、上記薬剤受け底部の上記導入部材の上端部の形状が同一であることを特徴とする薬剤分包装置。
- 請求項1~請求項14のいずれか1項に記載の薬剤分包装置において、上記薬剤チェック部は、上記導入部材の上側から上記薬剤包装部における包装シール部を撮像するシール部撮像部を備えることを特徴とする薬剤分包装置。
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KR1020197000434A KR102387007B1 (ko) | 2016-08-05 | 2017-08-01 | 약제 분할 포장 장치 |
CN201780033745.XA CN109195567B (zh) | 2016-08-05 | 2017-08-01 | 药剂分包装置 |
CA3033053A CA3033053A1 (en) | 2016-08-05 | 2017-08-01 | Medication sachet packaging device |
EP17836955.9A EP3494952B1 (en) | 2016-08-05 | 2017-08-01 | Medicine dispensing apparatus |
ES17836955T ES2966157T3 (es) | 2016-08-05 | 2017-08-01 | Aparato de dispensación de medicamentos |
JP2018531916A JP6911862B2 (ja) | 2016-08-05 | 2017-08-01 | 薬剤分包装置 |
US16/323,501 US10881581B2 (en) | 2016-08-05 | 2017-08-01 | Medication sachet packaging device |
Applications Claiming Priority (2)
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JP2016-154173 | 2016-08-05 | ||
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US (1) | US10881581B2 (ja) |
EP (1) | EP3494952B1 (ja) |
JP (3) | JP6911862B2 (ja) |
KR (1) | KR102387007B1 (ja) |
CN (1) | CN109195567B (ja) |
CA (1) | CA3033053A1 (ja) |
ES (1) | ES2966157T3 (ja) |
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US20230032433A1 (en) * | 2021-07-27 | 2023-02-02 | Chun Ching Lin | System and method for compounding error prevention |
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CN111771800A (zh) * | 2020-07-27 | 2020-10-16 | 深圳市渔友乐科技有限公司 | 一种投料机的自动分料装置 |
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2017
- 2017-08-01 CN CN201780033745.XA patent/CN109195567B/zh active Active
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KR20230058644A (ko) | 2020-09-03 | 2023-05-03 | 가부시키가이샤 유야마 세이사쿠쇼 | 약제 촬영 장치 및 약제 분포 장치 |
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Also Published As
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CN109195567B (zh) | 2021-04-06 |
JPWO2018025852A1 (ja) | 2019-06-06 |
US10881581B2 (en) | 2021-01-05 |
KR20190039068A (ko) | 2019-04-10 |
TWI725218B (zh) | 2021-04-21 |
JP2021180852A (ja) | 2021-11-25 |
KR102387007B1 (ko) | 2022-04-18 |
JP2023073268A (ja) | 2023-05-25 |
CA3033053A1 (en) | 2018-02-08 |
JP6911862B2 (ja) | 2021-07-28 |
JP7429447B2 (ja) | 2024-02-08 |
US20190201284A1 (en) | 2019-07-04 |
EP3494952A1 (en) | 2019-06-12 |
EP3494952A4 (en) | 2020-01-15 |
EP3494952B1 (en) | 2023-10-04 |
ES2966157T3 (es) | 2024-04-18 |
CN109195567A (zh) | 2019-01-11 |
TW201805214A (zh) | 2018-02-16 |
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