WO2022138369A1 - Capuchon équipé d'un module rfic et seringue équipée d'une étiquette rfid - Google Patents

Capuchon équipé d'un module rfic et seringue équipée d'une étiquette rfid Download PDF

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Publication number
WO2022138369A1
WO2022138369A1 PCT/JP2021/046232 JP2021046232W WO2022138369A1 WO 2022138369 A1 WO2022138369 A1 WO 2022138369A1 JP 2021046232 W JP2021046232 W JP 2021046232W WO 2022138369 A1 WO2022138369 A1 WO 2022138369A1
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WO
WIPO (PCT)
Prior art keywords
syringe
needle
rfic module
rfic
rfid
Prior art date
Application number
PCT/JP2021/046232
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English (en)
Japanese (ja)
Inventor
博美 村山
紀行 植木
Original Assignee
株式会社村田製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP2022572220A priority Critical patent/JP7315114B2/ja
Publication of WO2022138369A1 publication Critical patent/WO2022138369A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Definitions

  • the present invention relates to a cap with an RFIC module and a syringe with an RFID tag so that the syringe can be managed by an RFID tag.
  • identification characters and the like are printed on the syringe body and its packaging material on a syringe (prefilled syringe) in which a drug is pre-filled.
  • a syringe prefilled syringe
  • individual product information such as the manufacturing history of each product cannot be managed, and traceability is low.
  • Patent Document 1 shows the structure of a cap configured so that an RFID tag is provided on a cap covering a needle attached to a syringe. If the syringe is provided with a cap with an RFID tag in this way, the traceability of the syringe is enhanced.
  • Patent Document 1 merely indicates that the RFID tag is placed at the tip of the cap along a small area surface of the tip.
  • an object of the present invention is to provide a cap with an RFIC module and a syringe with an RFID tag, which can provide an RFID tag in a limited area or volume and can increase a reading distance.
  • An RFID module-equipped cap as an example of the present disclosure is a cap attached to the syringe to cover a needle attached to the syringe, provided with an RFIC module that is electromagnetically coupled to the needle, and the needle and the RFIC module. It is characterized in that an RFID tag is configured with and.
  • An RFID-tagged syringe as an example of the present disclosure includes a syringe, a needle attached to the syringe, and a cap covering the needle, and the cap is provided with an RFIC module that electromagnetically couples with the needle. It is characterized in that an RFID tag is composed of a needle and the RFIC module.
  • an RFID-tagged syringe as an example of the present disclosure includes a syringe and a needle attached to the syringe, and the syringe is provided with an RFIC module that electromagnetically couples with the needle, and the needle and the RFIC module are provided. It is characterized in that the RFID tag is configured with and.
  • an RFID tag can be provided in a limited area or volume, and a cap with an RFIC module and a syringe with an RFID tag can be obtained, which can increase a reading distance.
  • FIG. 1 (A) and 1 (B) are views showing the structure of the RFID-tagged syringe 101A according to the first embodiment.
  • 2 (A) and 2 (B) are views showing the structure of another RFID-tagged syringe according to the first embodiment.
  • FIG. 3 is a perspective view showing a state during reading and writing of RFID tags of a plurality of syringes with RFID tags.
  • FIG. 4 is a perspective view showing a state of reading and writing RFID tags of a plurality of syringes with RFID tags in a state different from that of FIG.
  • FIG. 5 is a perspective view of the RFIC module 72.
  • FIG. 6A is a three-dimensional circuit diagram of the RFIC module 72.
  • FIG. 6B is a plan view of the RFIC module 72.
  • FIG. 7 is an equivalent circuit diagram of the RFIC module 72.
  • FIG. 8 is a diagram showing the intensity distribution of the voltage generated in the first plane conductor 10 and the second plane conductor 20 of the RFIC module 72.
  • FIG. 9 is a perspective view showing the state of the electric field generated between the first plane conductor 10 and the second plane conductor 20 of the RFIC module 72.
  • FIG. 10 is a conceptual diagram showing a current density distribution and a voltage intensity distribution of a needle 71 having a width or length of 1/2 wavelength of the resonance frequency.
  • 11 (A) and 11 (B) are conceptual diagrams showing electric lines of force that exit from the vicinity of one end of the needle 71 and enter the vicinity of the other end.
  • FIG. 1 is an equivalent circuit diagram of the RFIC module 72.
  • FIG. 8 is a diagram showing the intensity distribution of the voltage generated in the first plane conductor 10 and the second plane conductor 20 of the RFIC module 72
  • FIG. 12 is an equivalent circuit diagram of an RFID tag 70 composed of a needle 71 and an RFIC module 72.
  • 13 (A) and 13 (B) are views showing the structure of another RFID-tagged syringe 101B according to the first embodiment.
  • 14 (A) and 14 (B) are views showing the structure of yet another RFID-tagged syringe 101C according to the first embodiment.
  • 15 (A) and 15 (B) are views showing the structure of the RFID-tagged syringe 102 according to the second embodiment.
  • FIG. 16 is a plan view showing the positional relationship between the RFIC module 72 and the needle 71 of the RFID-tagged syringe 102 according to the second embodiment.
  • FIG. 17 is a perspective view showing a coupling type between another RFIC module 72 and the needle 71 of the RFID-tagged syringe 102 according to the second embodiment.
  • FIG. 1A is an exploded view of the RFID-tagged syringe 101A
  • FIG. 1B is a front view of the RFID-tagged syringe 101A.
  • the RFID-tagged syringe 101A includes a syringe 80, a needle 71 provided on the syringe 80, and a cap 7 covering the needle 71.
  • the syringe 80 is composed of a cylinder 82, a needle holding portion 81 attached to the tip of the cylinder 82, and a piston 83.
  • the needle holding portion 81 holds the needle 71.
  • a drug is enclosed in the syringe 80. More specifically, the cylinder 82 is filled with a chemical, and the chemical in the cylinder 82 is sealed with a rubber stopper.
  • the piston 83 pushes the drug into the front of the cylinder 82 by pushing the rubber stopper.
  • the cap 7 is a molded body of an insulating resin, and the RFIC module 72 is integrally molded with the cap 7.
  • the RFIC module 72 is close to one end of the needle 71 with the cap 7 covering the needle holding portion 81. In that state, the RFIC module 72 is electrically coupled to the needle 71.
  • the RFID tag 70 is composed of the needle 71 and the RFIC module 72.
  • the cap 7 attached to the syringe 80 to cover the needle 71 provided on the syringe 80 constitutes a cap with an RFIC module having an RFIC module 72 that is electric field coupled to the needle 71.
  • the "electromagnetic field coupling” means a state in which at least one of the electric field coupling and the magnetic field coupling is coupled.
  • the RFIC module 72 is mainly electrocoupled to the needle 71.
  • FIG. 2 (A) and 2 (B) are views showing the structure of another RFID-tagged syringe according to the first embodiment.
  • FIG. 2A is an exploded view of the RFID-tagged syringe 101B
  • FIG. 2B is a front view of the RFID-tagged syringe 101B.
  • the RFID-tagged syringe 101B includes a syringe 80, a needle 71 provided on the syringe 80, and a cap 7 that covers the needle 71.
  • the cap 7 is provided with an RFIC module 72 that is electrically coupled to the needle 71.
  • the RFID tag 70 is composed of the needle 71 and the RFIC module 72.
  • the RFIC module 72 is close to the tip of the needle 71 and is shown in FIGS. 2A and 2B. In the RFID-tagged syringe 101B, the RFIC module 72 is in close proximity to the base of the needle 71. The detailed structure and operation of the RFID tag 70 composed of the needle 71 and the RFIC module 72 will be described later.
  • FIG. 3 is a perspective view showing a state when reading and writing RFID tags of a plurality of syringes with RFID tags.
  • a plurality of RFID-tagged syringes 101P are housed in the syringe container 200, and the RFID reader / writer 300 is housed in the syringe container 200 with a plurality of RFID tags in a state of being close to the syringe container 200.
  • the RFID tag of the syringe 101P is read and written respectively.
  • These RFID-tagged syringes 101P are in a state in which the piston 83 is removed from the RFID-tagged syringe 101A shown in FIG. 1B or the RFID-tagged syringe 101B shown in FIG. That is, the piston 83 is not inserted into each cylinder 82, the cylinder 82 is filled with a chemical solution, and the cylinder 82 is sealed with a rubber stopper.
  • FIG. 4 is a perspective view showing a state when reading and writing RFID tags of a plurality of syringes with RFID tags in a state different from that of FIG.
  • the packing box 201 containing a plurality of RFID-tagged syringes is flowing on the conveyor belt, and when the packing box 201 passes near the RFID reader / writer 301, it is stored in the packing box 201.
  • the RFID tags of the plurality of RFID-tagged syringes are read and written.
  • FIG. 5 is a perspective view of the RFIC module 72.
  • the RFIC module 72 includes a first planar conductor 10, a second planar conductor 20, an RFIC 40, an inductor 41, and a capacitor 42.
  • the RFIC module 72 includes a rectangular parallelepiped insulating base material 1, and the first plane conductor 10 is formed on the first main surface MS1 of the insulating base material 1.
  • the second plane conductor 20 is formed on the second main surface MS2 of the insulating base material 1. That is, the first plane conductor 10 and the second plane conductor 20 face each other in parallel.
  • Electrodes 11, 12, and 13 are formed on the first main surface MS1 of the insulating base material 1.
  • the electrode 11 is connected to the second plane conductor 20 via the first via conductor 31.
  • the electrode 12 is connected to the second plane conductor 20 via the second via conductor 32.
  • the insulating base material 1 is a resin base material such as a glass / epoxy board.
  • the first plane conductor 10, the second plane conductor 20, and the electrodes 11, 12, and 13 are all patterned copper foils.
  • the via conductors 31 and 32 are through-hole vias formed on the insulating base material 1.
  • the RFIC 40, the inductor 41, and the capacitor 42 are all chip components and are surface-mounted on the first main surface MS1 of the insulating base material 1.
  • the inductor 41 is connected between a portion of the first plane conductor 10 close to the electrode 11 and the electrode 11.
  • the capacitor 42 is connected between the portion of the first plane conductor 10 close to the electrode 13 and the electrode 13.
  • the RFIC 40 is connected between the electrode 12 and the electrode 13.
  • the first end T1 of the inductor 41 is connected to the first portion P1 which is a part of the outer edge of the first plane conductor 10, and the second end T2 of the inductor 41 is the second plane conductor via the electrode 11 and the via conductor 31. It is connected to a second location P2 which is a part of the outer edge of 20.
  • the first end T1 of the RFIC 40 is connected to the third portion P3 which is a part of the outer edge of the first plane conductor 10 via the electrode 13 and the capacitor 42, and the second end T2 of the RFIC 40 connects the electrode 12 and the via conductor 32. It is connected to a fourth point P4 which is a part of the outer edge of the second plane conductor 20 via the conductor.
  • each part of the width W, the depth D, and the height H of the insulating base material 1 are as follows in this example.
  • the frequency of the communication signal processed by the RFIC 40 is the 900 MHz band (860 MHz to 960 MHz). That is, the lengths of the first plane conductor 10 and the second plane conductor 20 are 1/8 wavelength or less of the communication signal processed by the RFIC 40 in either direction. However, since there is a wavelength shortening effect due to the dielectric constant of the insulating base material 1, it is "1/8 wavelength or less" in consideration of this wavelength shortening effect.
  • the inductance of the inductor 41 is 30 nH
  • the equivalent series resistance (ESR) of the inductor 41 is 5.75 ⁇
  • the capacitance of the capacitor 42 is 0.9 pF
  • the equivalent series resistance (ESR) of the capacitor 42 is 0.346 ⁇ .
  • the output resistance of the RFIC 40 is 1.2 k ⁇
  • the capacitance of the RFIC 40 is 1.23 pF.
  • the inductance component of the first flat conductor 10 and the second flat conductor 20 is sufficiently smaller than the inductance of the inductor 41, for example, 1 nH or less.
  • FIG. 6A is a three-dimensional circuit diagram of the RFIC module 72.
  • FIG. 6B is a plan view of the RFIC module 72.
  • the first plane conductor 10 and the second plane conductor 20 each have four sides, and the first end T1 of the inductor 41 is a first place near one end of one side 10S1 of the first plane conductor 10.
  • the second end T2 of the inductor 41 is connected to P1 and is connected to a second portion P2 near one end of one side 20S1 of the second plane conductor 20.
  • the first end T1 of the RFIC 40 is connected to the third portion P3 near the other end of one side 10S1 of the first plane conductor 10 via the capacitor 42, and is connected to the second end T2 of the RFIC 40. Is connected to a fourth location P4 near the other end of one side 20S1 of the second planar conductor 20.
  • the first portion P1 and the second portion P2 are located near one end of the side 10S1 of the first plane conductor 10 and one end of the side 20S1 of the second plane conductor 20.
  • the third place P3 and the fourth place P4 were provided in the vicinity of the other end of the side 10S1 of the first plane conductor 10 and the other end of the side 20S1 of the second plane conductor 20.
  • the three places P3 and the fourth place P4 may be provided at other places.
  • the hatched portion is a position where the third portion P3 and the fourth portion P4 can be taken. As shown in FIG.
  • the first point P1 is a part of the outer edge of the first plane conductor 10, and the third place P3 is separated from the first place P1 of the outer edges of the first plane conductor 10. It is a place.
  • the second place P2 is a part of the outer edge of the second plane conductor 20, and the fourth place P4 is a place of the outer edge of the second plane conductor 20 away from the second place P2.
  • FIG. 7 is an equivalent circuit diagram of the RFIC module 72. Seen from the RFIC 40, a current path of the capacitor 42-the first plane conductor 10-the inductor 41-the first via conductor 31-the second plane conductor 20-the second via conductor 32 is formed. Since the inductor 41 and the capacitor 42 are connected in a closed loop via the RFIC 40, the inductor 41 and the capacitor 42 form a series resonant circuit. The resonance frequency of this resonance circuit matches the frequency of the communication frequency band or is a frequency near the communication frequency band. A stray capacitance is formed between the first planar conductor 10 and the second planar conductor 20, but this stray capacitance has almost no effect on the resonance frequency.
  • FIG. 8 is a diagram showing the intensity distribution of the voltage generated in the first plane conductor 10 and the second plane conductor 20 of the RFIC module 72.
  • the higher the concentration the higher the voltage.
  • the same voltage is distributed in the portion along the four sides of the first plane conductor 10 and almost the entire portion of the second plane conductor 20, but the polarities are opposite.
  • FIG. 9 is a perspective view showing the state of the electric field generated between the first plane conductor 10 and the second plane conductor 20 of the RFIC module 72.
  • the lines with arrowheads are the lines of electric force schematically shown.
  • the potential difference between the peripheral edge of the first planar conductor 10 and the peripheral edge of the second planar conductor 20 is large, and the electric field is applied outward from the opposite position between the peripheral edge of the first planar conductor 10 and the peripheral edge of the second planar conductor 20. spread.
  • FIG. 10 is a conceptual diagram showing a current density distribution and a voltage intensity distribution of a needle 71 having a width or length of 1/2 wavelength of the resonance frequency.
  • a current density distribution I having a current of 0 at the open end and a current maximum at the center is generated in the needle 71 having a wavelength of 1/2 of the resonance frequency.
  • a voltage intensity distribution V with a maximum voltage at the open end and a voltage of 0 at the center is generated.
  • 11 (A) and 11 (B) are conceptual diagrams showing electric lines of force that exit from the vicinity of one end of the needle 71 and enter the vicinity of the other end.
  • 11 (B) is an enlarged view near the right end in FIG. 11 (A).
  • FIG. 12 is an equivalent circuit diagram of an RFID tag 70 composed of a needle 71 and an RFIC module 72.
  • the RFIC module 72 is arranged at or near the open end of the needle 71 where the resonance voltage is maximized, the needle 71 can be located at the open end.
  • the electric lines of force E come in and out efficiently. Therefore, by arranging the RFIC module 72 shown in the present embodiment near the open end of the needle 71, the RFIC module 72 is electrically coupled to the needle 71. More specifically, the needle 71 and the second plane conductor 20 are arranged so as to face each other so that they are electrically coupled.
  • 13 (A) and 13 (B) are views showing the structure of another RFID-tagged syringe 101B according to the first embodiment.
  • 13 (A) is an exploded view of the RFID-tagged syringe 101B
  • FIG. 13 (B) is a front view of the RFID-tagged syringe 101B.
  • the RFID-tagged syringe 101B includes a syringe 80, a needle 71 provided on the syringe 80, and a cap 7 that covers the needle 71.
  • the syringe 80 is composed of a cylinder 82, a needle holding portion 81 attached to the tip of the cylinder 82, and a piston 83.
  • the needle holding portion 81 holds the needle 71.
  • the needle holding portion 81 is a molded body of an insulating resin, and the RFIC module 72 is integrally molded with the needle holding portion 81.
  • the RFIC module 72 is close to one end of the needle 71 with the cap 7 covering the needle holding portion 81. In that state, the RFIC module 72 is electrically coupled to the needle 71.
  • the RFID tag 70 is composed of the needle 71 and the RFIC module 72.
  • FIG. 14 (A) and 14 (B) are views showing the structure of yet another RFID-tagged syringe 101C according to the first embodiment.
  • 14 (A) is an exploded view of the RFID-tagged syringe 101C
  • FIG. 14 (B) is a front view of the RFID-tagged syringe 101C.
  • the RFID-tagged syringe 101C includes a syringe 80, a needle 71 provided on the syringe 80, and a cap 7 that covers the needle 71.
  • the syringe 80 is composed of a cylinder 82, a needle holding portion 81 attached to the tip of the cylinder 82, and a piston 83.
  • the needle holding portion 81 holds the needle 71.
  • the cap 7 is provided with an RFIC module 72 that is electrically coupled to the needle 71.
  • the RFID tag 70 is composed of the needle 71 and the RFIC module 72.
  • the RFIC module 72 is arranged at the tip of the needle 71.
  • the RFIC module 72 of the RFID-tagged syringe 101C has a first plane conductor and a second plane conductor included in the RFIC module 72.
  • the needle 71 is in the vertical direction.
  • the RFIC module 72 is electrically coupled to the needle 71 and acts as an RFID tag between the needle 71 and the RFIC module 72, similarly to the RFID-tagged syringe 101A.
  • Second Embodiment an RFID-tagged syringe whose coupling form between the RFIC module and the needle is different from the example shown in the first embodiment will be illustrated.
  • 15 (A) and 15 (B) are views showing the structure of the RFID-tagged syringe 102 according to the second embodiment.
  • 15 (A) is an exploded view of the RFID-tagged syringe 102
  • FIG. 15 (B) is a front view of the RFID-tagged syringe 102.
  • the RFID-tagged syringe 102 includes a syringe 80, a needle 71 provided on the syringe 80, and a cap 7 that covers the needle 71.
  • the syringe 80 is composed of a cylinder 82, a needle holding portion 81 attached to the tip of the cylinder 82, and a piston 83.
  • the needle holding portion 81 holds the needle 71.
  • the cap 7 is provided with an RFIC module 72 close to the center of the needle 71.
  • the RFIC module 72 is magnetically coupled to the needle 71.
  • the RFID tag 70 is composed of the needle 71 and the RFIC module 72.
  • electromagnetic field coupling means a state in which at least one of electric field coupling and magnetic field coupling is coupled.
  • the RFIC module 72 is mainly magnetically coupled to the needle 71.
  • FIG. 16 is a plan view showing the positional relationship between the RFIC module 72 and the needle 71.
  • the RFIC module 72 is composed of an insulating base material 72S, an RFIC 72IC mounted on the insulating base material 72S, and a loop antenna 72L formed on the insulating base material 72S.
  • the needle 71 and the RFIC module 72 are in a positional relationship in which the magnetic flux circulating around the needle 71 crosses the loop antenna 72L.
  • the loop antenna 72L acts as a feeding circuit for the needle 71.
  • FIG. 17 is a perspective view showing a coupling form between another RFIC module 72 and the needle 71 of the present embodiment.
  • the RFIC module 72 is composed of an insulating base material 72S, an RFIC 72IC mounted on the insulating base material 72S, and a loop antenna 72L formed on the insulating base material 72S.
  • the loop antenna 72L has a figure eight shape, and the loop antenna 72L and the needle 71 overlap each other in a plan view of the insulating base material 72S. Since the loop antenna 72L has a figure eight shape, two loop openings are created.
  • the loop antenna 72L is magnetically coupled to the needle 71 by entering one loop opening from the first surface of the insulating base material 72S and the magnetic flux emitted from the other loop opening orbiting the needle 71.
  • the present invention is not limited to a syringe in which a medical drug is enclosed, but can be generally applied to a syringe in which a liquid agent is enclosed.
  • Needle holder 82 ... Cylinder 83 ... Piston 101A, 101B, 101C, 101P, 102 ... RFID tagged syringe 200 ... Syringe container 201 ... Packing box 300, 301 ... RFID reader / writer

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

Une seringue équipée d'une étiquette RFID 101A comprend : une seringue 80 ; une aiguille 71 disposée sur la seringue 80 ; et un capuchon 7 destiné à recouvrir l'aiguille 71. Le capuchon 7 est pourvu d'un module RFIC 72 qui effectue un couplage du champ électromagnétique par rapport à l'aiguille 71. L'aiguille 71 et le module RFIC 72 constituent ensemble une étiquette RFID 70.
PCT/JP2021/046232 2020-12-22 2021-12-15 Capuchon équipé d'un module rfic et seringue équipée d'une étiquette rfid WO2022138369A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022572220A JP7315114B2 (ja) 2020-12-22 2021-12-15 Ｒｆｉｃモジュール付きキャップ及びｒｆｉｄタグ付きシリンジ

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JP2020-212141 2020-12-22
JP2020212141 2020-12-22

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WO2022138369A1 true WO2022138369A1 (fr) 2022-06-30

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JP2008535569A (ja) * 2005-04-06 2008-09-04 マリンクロッド・インコーポレイテッド 医療流体及びその容器に関する情報を管理するシステム及び方法
US20190201631A1 (en) * 2012-03-09 2019-07-04 Medtech Systems Inc Identification of a hypodermic needle assembly
JP2019520178A (ja) * 2016-07-11 2019-07-18 エス・ハー・エル・メディカル・アクチェンゲゼルシャフトＳｈｌ Ｍｅｄｉｃａｌ Ａｇ Ｒｆｉｄタグが使用可能にされた針シールド
WO2020049804A1 (fr) * 2018-09-05 2020-03-12 株式会社村田製作所 Module rfic, étiquette rfid et article

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JP4828984B2 (ja) * 2006-03-28 2011-11-30 テルモ株式会社 穿刺具
EP2051755B1 (fr) * 2007-08-23 2010-07-07 Mallinckrodt, Inc. Détection de contenu de seringue utilisant de l'énergie rf
JP2020108102A (ja) * 2018-12-28 2020-07-09 株式会社村田製作所 アンテナ装置及び電子機器
CN115699016A (zh) * 2020-05-18 2023-02-03 贝克顿迪金森法国公司 包括射频识别（rfid）标签的医用注射装置的罩盖

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Publication number Priority date Publication date Assignee Title
JP2008535569A (ja) * 2005-04-06 2008-09-04 マリンクロッド・インコーポレイテッド 医療流体及びその容器に関する情報を管理するシステム及び方法
US20190201631A1 (en) * 2012-03-09 2019-07-04 Medtech Systems Inc Identification of a hypodermic needle assembly
JP2019520178A (ja) * 2016-07-11 2019-07-18 エス・ハー・エル・メディカル・アクチェンゲゼルシャフトＳｈｌ Ｍｅｄｉｃａｌ Ａｇ Ｒｆｉｄタグが使用可能にされた針シールド
WO2020049804A1 (fr) * 2018-09-05 2020-03-12 株式会社村田製作所 Module rfic, étiquette rfid et article

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