SENSOR FOR A DRUG DELIVERY DEVICE
    71.
    发明申请

    公开(公告)号:US20210236734A1

    公开(公告)日:2021-08-05

    申请号:US17230165

    申请日:2021-04-14

    摘要: In one aspect the present disclosure relates to a sensor for measuring at least one physical or chemical parameter of a cartridge filled with a liquid substance. In a further aspect the disclosure relates to a drug delivery device equipped with such a sensor, wherein the sensor includes a planar flexible foil having a first section and having a second section separated from the first section, at least one measurement electrode located on the flexible foil, wherein the flexible foil is wrappable into a wrapped configuration in which the foil forms at least a first wrap with an inner diameter that is equal to or larger than an outer diameter of the cartridge, wherein in the wrapped configuration the first section and the second section at least partially overlap, at least one fastener located in one of the first and second section and configured to attach to the other one of the first and second sections for keeping the flexible foil in the wrapped configuration.

    Sensor for a drug delivery device
    72.
    发明授权

    公开(公告)号:US11020529B2

    公开(公告)日:2021-06-01

    申请号:US15748756

    申请日:2016-07-26

    摘要: In one aspect the present disclosure relates to a sensor for measuring at least one physical or chemical parameter of a cartridge filled with a liquid substance. In a further aspect the disclosure relates to a drug delivery device equipped with such a sensor, wherein the sensor includes a planar flexible foil having a first section and having a second section separated from the first section,
    at least one measurement electrode located on the flexible foil, wherein the flexible foil is wrappable into a wrapped configuration in which the foil forms at least a first wrap with an inner diameter that is equal to or larger than an outer diameter of the cartridge, wherein in the wrapped configuration the first section and the second section at least partially overlap, at least one fastener located in one of the first and second section and configured to attach to the other one of the first and second sections for keeping the flexible foil in the wrapped configuration.

    Drug delivery device with disposable cartridge and disposable injector

    公开(公告)号:US10569012B2

    公开(公告)日:2020-02-25

    申请号:US15104913

    申请日:2014-12-18

    IPC分类号: A61M5/148 A61M5/162 A61M5/142

    摘要: The present invention relates to a drug delivery device for dispensing a liquid medicament, comprising: a housing (12) having at least one feeder member (100), a disposable injector (60) comprising an injection needle (65), a flexible tube (64) and an injector fluid coupling (68), wherein the injection needle (65) is in fluid communication with the fluid coupling (68) via the flexible tube (64), a disposable cartridge (70) comprising a reservoir (80) at least partially filled with the liquid medicament and comprising a cartridge fluid coupling (90) in fluid communication with the reservoir (80), wherein the injector (60) and the cartridge (70) are releasably attachable to the housing (12) and arrestable to the housing (12) in an undeployed configuration (4), in which the injector fluid coupling (68) and the cartridge fluid coupling (90) are disconnected, and wherein one of injector (60) and cartridge (70) is displaceable relative to the other one of injector (60) and cartridge (70) from the undeployed configuration (4) into the deployed configuration (6) while attached to the housing (12), wherein when in deployed configuration the injector fluid coupling (68) and the cartridge fluid coupling (90) are in fluid communication.

    Apparatus and method for recording the amount of medicament ejected from an injection device

    公开(公告)号:US10471216B2

    公开(公告)日:2019-11-12

    申请号:US14902806

    申请日:2014-07-03

    IPC分类号: A61M5/315 A61M5/24 A61M5/31

    摘要: An apparatus for recording the amount of medicament ejected from an injection device includes a processor to receive information from a primary sensor and a secondary sensor and a memory. The primary sensor is configured to detect information displayed or generated by said injection device and to generate output corresponding thereto. The secondary sensor is configured to detect ejection of medicament from said injection device. The processor is configured to process the output generated by the primary sensor and to record in the memory information indicative of an amount of medicament ejected from said injection device only when the processor determines, on the basis of information received from the secondary sensor, that more than a predetermined amount of medicament has been ejected.

    Drive mechanism for a needle insertion arrangement

    公开(公告)号:US10369278B2

    公开(公告)日:2019-08-06

    申请号:US14916667

    申请日:2014-09-02

    IPC分类号: A61M5/32 A61M5/46 A61M5/158

    摘要: The invention relates to a drive mechanism (9) for a needle insertion arrangement (1), the drive mechanism (9) comprising a rotatable wheel (10) with a notch (12) having a closed curve geometry comprising a curved section (12.1) and a linear section (12.2), wherein at least one cross beam (15, 16) is movably arranged and engageable to an injection needle (2) to move it between a retracted position (RP) and an extended position (EP), wherein the cross beam (15, 6) comprises a cam (15.1, 16.1) adapted to engage the notch (12).

    Drug delivery device and method for a drug delivery device

    公开(公告)号:US10226580B2

    公开(公告)日:2019-03-12

    申请号:US15350587

    申请日:2016-11-14

    摘要: A drug delivery device is provided comprising a container, a first product and a second product. The device is configured to mix the first product and the second product with each other within the container for forming a drug mixture. The device is further configured for dispensing the drug mixture. The device comprises a mixing member. The device is switchable from a first state, in which the first product and the second product are separated, into a second state, in which the first product and the second product are mixed. The mixing member is configured to exert a force onto the container in order to move the container to mix the first product and the second product with each other. Furthermore, a method for maintaining a predetermined property of a drug mixture to be dispensed from a drug delivery device is provided.