摘要:
A drive mechanism of a drug delivery device and a respective drug delivery device for setting and dispensing of a dose of a medicament are presented, where the drive mechanism has an elongated housing extending in an axial direction, a piston rod to operably engage with a piston of a cartridge containing the medicament, a dosing arrangement manually and axially displaceable relative to the housing for setting and dispensing of the dose, and an accessory drive operably engaged with the piston rod to support a manually operated dose dispensing displacement of the dosing arrangement.
摘要:
The invention relates to an arrangement for detecting a position of a plunger (4) relative to a bung (3) in a drug cartridge (1), comprising a proximity sensor (5) located close to a distal end (6) of the plunger (4) facing the bung (3) and aligned to receive light reflected by the bung (3).
摘要:
A method of decoding encoded information is presented where one or more sensors are controlled to periodically check for motion of a movable component of a drug delivery device having encoded information thereon. If motion of the movable component is detected, preventing a first encoded information reading and decoding process from being performed, when motion of the movable component is not detected, performing the first encoded information reading and decoding process.
摘要:
An assembly for a drug delivery device is provided, the assembly comprising an actuator which is configured to be operated in order to dispense a dose of medication and a feedback feature being configured to give a feedback signal to a user at the end of a dwell period after the actuator has reached an end position.
摘要:
An assembly for a drug delivery device is provided, the assembly comprising a feedback feature. The feedback feature is configured to indicate an end of the dispense operation to a user by giving an audible and/or tactile feedback.
摘要:
Drug delivery device comprising a housing retaining a primary drug delivery assembly for the delivery of a primary medicament with a primary dose setting member configured to rotate in a helical movement to set a dose of the primary medicament and a secondary drug delivery assembly for the delivery of a secondary medicament. A dose dial is movable between a first position and a second position in axial direction and is rotationally constrained with respect to the housing when moved from the first position into the second position and is rotationally constrained to the primary dose setting member in the second position for setting a dose of the primary medicament. A secondary drive sleeve of the secondary drug delivery assembly serves for dispense of the secondary medicament. The dose dial and the secondary drive sleeve can be coupled for dose setting.
摘要:
A drive mechanism of a drug delivery device and a respective drug delivery device for setting and dispensing of a dose of a medicament are presented, where the drive mechanism has an elongated housing extending in an axial direction, a piston rod to operably engage with a piston of a cartridge containing the medicament, a dosing arrangement manually and axially displaceable relative to the housing for setting and dispensing of the dose, and an accessory drive operably engaged with the piston rod to support a manually operated dose dispensing displacement of the dosing arrangement.
摘要:
Drug delivery device comprising a housing retaining a primary drug delivery assembly for the delivery of a primary medicament with a primary dose setting member configured to rotate in a helical movement to set a dose of the primary medicament and a secondary drug delivery assembly for the delivery of a secondary medicament. A dose dial is movable between a first position and a second position in axial direction and is rotationally constrained with respect to the housing when moved from the first position into the second position and is rotationally constrained to the primary dose setting member in the second position for setting a dose of the primary medicament. A secondary drive sleeve of the secondary drug delivery assembly serves for dispense of the secondary medicament. The dose dial and the secondary drive sleeve can be coupled for dose setting.
摘要:
A drug delivery device, comprises a housing having a longitudinal axis; an axially moveable component that is moveable along the longitudinal axis between a dose dialing position and a dose delivery position when a user operates the device to deliver a dose of drug; an encoder sleeve; an encoder pattern provided on the encoder sleeve, the encoder pattern comprising relatively conductive portions and relatively non-conductive portions that together comprise coded information; a contact-supporting component; and plural electrical contacts provided on the contact-supporting component. The plural electrical contacts contact the encoder pattern when the dose delivery button is in the dose dialing position and wherein the device is configured to move the contact-supporting component relative to the encoder sleeve as the axially moveable component moves from the dose dialing position to the dose delivery position such as to move the electrical contacts into positions where they do not contact the encoder pattern.
摘要:
A drug delivery device comprising; a housing; a cylindrical member configured to be rotatably supported inside the housing, wherein the outer surface of the cylindrical member is provided with a track comprising a sequence of encoded images; and a sensor directed at the track of the cylindrical member and configured to detect features of the encoded images.