RFID DOSE TRACKING MECHANISM FOR INJECTION DEVICES

    公开(公告)号:US20240066233A1

    公开(公告)日:2024-02-29

    申请号:US18501357

    申请日:2023-11-03

    申请人: SANOFI

    IPC分类号: A61M5/315

    摘要: Described is a dose tracking mechanism for a drug delivery device, including a moveable component configured to move with respect to a housing during operation of the drug delivery device and an RFID device with an electric circuit having a resonance frequency. The electric circuit includes an antenna configured to transmit a wireless RFID signal at the resonance frequency and an electrical component operatively coupled to the moveable component and configured to modify the resonance frequency based on a position of the moveable component, such that the resonance frequency of the electric circuit is an indication of the position of the moveable component. In some instances, the position of the moveable component indicates a dose set or dispensed from the drug delivery device.

    TOUCH SENSITIVE LABEL FOR AN INJECTION DEVICE

    公开(公告)号:US20210106764A1

    公开(公告)日:2021-04-15

    申请号:US17043554

    申请日:2019-05-16

    申请人: SANOFI

    发明人: Maurice Toporek

    IPC分类号: A61M5/315

    摘要: The present disclosure relates to a touch sensitive label for an injection device, the label comprising: —a flexible substrate (101) configured for attachment to a housing (10) of the injection device (1), —an electronic display (110) located on the substrate (101) and configured to visually display at least one indication (111), —a touch sensitive area (120) located on the substrate (101) and electrically connectable to the electronic display (110), —a processor (140) connected to the electronic display (110) and configured to modify the visual appearance of the at least one indication (111) in response to a user touching or depressing the touch sensitive area (120).

    RFID DOSE TRACKING MECHANISM FOR INJECTION DEVICES

    公开(公告)号:US20240165339A1

    公开(公告)日:2024-05-23

    申请号:US18307719

    申请日:2023-04-26

    申请人: Sanofi

    发明人: Maurice Toporek

    IPC分类号: A61M5/315

    摘要: Described is a dose tracking mechanism for a drug delivery device, including an RFID device with an electric circuit and a switch operable to open and close the electric circuit to transmit a wireless signal to a receiving device when the electric circuit is closed by the switch. The switch is configured to open and close in response to operation of a dose setting and/or a dose dispensing mechanism of the drug delivery device, and the closing and opening of the electric circuit generates a pulse of the wireless RFID signal. In one embodiment, each pulse corresponds to a unit of a dose of medicament set by the dose setting mechanism or dispensed by the dose dispensing mechanism from a drug container of the drug delivery device, depending on if the dose setting or dose dispensing mechanism is arranged to toggle the switch.

    RFID dose tracking mechanism for injection devices

    公开(公告)号:US11865312B2

    公开(公告)日:2024-01-09

    申请号:US16954351

    申请日:2018-12-18

    申请人: SANOFI

    IPC分类号: A61M5/315

    摘要: Described is a dose tracking mechanism for a drug delivery device, including a moveable component configured to move with respect to a housing during operation of the drug delivery device and an RFID device with an electric circuit having a resonance frequency. The electric circuit includes an antenna configured to transmit a wireless RFID signal at the resonance frequency and an electrical component operatively coupled to the moveable component and configured to modify the resonance frequency based on a position of the moveable component, such that the resonance frequency of the electric circuit is an indication of the position of the moveable component. In some instances, the position of the moveable component indicates a dose set or dispensed from the drug delivery device.

    DRUG DELIVERY DEVICE AND MODULE HEREWITH
    9.
    发明公开

    公开(公告)号:US20230263959A1

    公开(公告)日:2023-08-24

    申请号:US18019500

    申请日:2021-08-02

    申请人: Sanofi

    IPC分类号: A61M5/315

    摘要: A drug delivery device comprises a dose setting and driving assembly for dialing and dispensing a dose of a medicament from a cartridge of the drug delivery device. The dose setting and driving assembly includes an outer housing, a number sleeve and a dose dial grip. The number sleeve and the dose dial grip are rotatable relative to the outer housing during dose dialing. The number sleeve is rotatable relative to the outer housing during dose dispensing. The dose dial grip is axially displaceable and rotationally constrained to the outer housing during dose dispensing. The dose dial grip comprises an outer skirt partially protruding out of the outer housing and comprising a profiled gripping surface at the proximal end of the dose dial grip.

    RFID dose tracking mechanism for injection devices

    公开(公告)号:US11672914B2

    公开(公告)日:2023-06-13

    申请号:US16954394

    申请日:2018-12-18

    申请人: SANOFI

    发明人: Maurice Toporek

    IPC分类号: A61M5/315

    摘要: Described is a dose tracking mechanism for a drug delivery device, including an RFID device with an electric circuit and a switch operable to open and close the electric circuit to transmit a wireless signal to a receiving device when the electric circuit is closed by the switch. The switch is configured to open and close in response to operation of a dose setting and/or a dose dispensing mechanism of the drug delivery device, and the closing and opening of the electric circuit generates a pulse of the wireless RFID signal. In one embodiment, each pulse corresponds to a unit of a dose of medicament set by the dose setting mechanism or dispensed by the dose dispensing mechanism from a drug container of the drug delivery device, depending on if the dose setting or dose dispensing mechanism is arranged to toggle the switch.