TRANSMISSION OF DATA ASSOCIATED WITH AN INJECTION DEVICE USAGE USING PASSIVE RF MODULATION

    公开(公告)号:US20210104309A1

    公开(公告)日:2021-04-08

    申请号:US16955893

    申请日:2018-12-17

    申请人: Sanofi

    IPC分类号: G16H20/17 A61M5/315

    摘要: Implementations of the present disclosure are directed to an injection device including: a reservoir including a wall defining a proximal end, a distal end and a tubular side, a plunger rod configured to be movable within the reservoir in a direction from the distal end to the proximal end, a radio frequency (RF) antenna attached to the tubular side and configured to receive an interrogation signal from an external device, and a resonating assembly configured to receive the interrogation signal from the RF antenna and to generate a modulated RF signal having a frequency associated with a position of the plunger rod.

    Acoustic detection of a usage of an injection device

    公开(公告)号:US11607501B2

    公开(公告)日:2023-03-21

    申请号:US16954652

    申请日:2018-12-18

    申请人: SANOFI

    摘要: Implementations of the present disclosure are directed to an injection device (102) including a medicament reservoir (103) configured to store a medicament to be expelled by the injection device (102), an acoustic source (122a, 122b, 122c, 122d, 200, 300, 400) configured to generate an acoustic signal including information indicative of an amount of the medicament stored in the medicament reservoir (103), the acoustic signal being transmitted to an external device (104) configured to process the acoustic signal and to extract injection device data.

    Acoustic Detection of a Usage of an Injection Device

    公开(公告)号:US20200306452A1

    公开(公告)日:2020-10-01

    申请号:US16954652

    申请日:2018-12-18

    申请人: SANOFI

    IPC分类号: A61M5/315 G01F23/296 A61M5/50

    摘要: Implementations of the present disclosure are directed to an injection device (102) including a medicament reservoir (103) configured to store a medicament to be expelled by the injection device (102), an acoustic source (122a , 122b, 122c, 122d, 200, 300, 400) configured to generate an acoustic signal including information indicative of an amount of the medicament stored in the medicament reservoir (103), the acoustic signal being transmitted to an external device (104) configured to process the acoustic signal and to extract injection device data.