Drug delivery device with drug container comprising a sensor and optical data transmission system
First Claim
1. A container designed to contain a fluid medicament and adapted to cooperate with a delivery device for delivering the fluid medicament, wherein the container comprises an electrically operable sensor system for measuring at least one physical or chemical parameter value related to the container and/or the fluid medicament therein, and wherein the sensor system comprises(a) an optical receiver designed to receive a first optical signal and to transform said first optical signal into a first electrical signal processable by the sensor system, and(b) an optical transmitter designed to receive a second electrical signal and to transform the second electrical signal into a second optical signal;
- wherein the container is closed on one end by a movable bung, wherein the movable bung is composed of a material that is essentially transparent, andwherein the sensor system is positioned such that the first optical signal and the second optical signal follow respective optical paths through at least a portion of the movable bung.
1 Assignment
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Accused Products
Abstract
A container designed to contain a fluid medicament and adapted to cooperate with a delivery device for delivering the fluid medicament comprises an electrically operable sensor system for measuring at least one physical or chemical parameter value related to the container and/or fluid medicament therein, wherein the sensor system comprises an optical receiver designed to receive optical radiation energy and to transform said optical radiation energy into electrical energy for operating the sensor system.
41 Citations
18 Claims
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1. A container designed to contain a fluid medicament and adapted to cooperate with a delivery device for delivering the fluid medicament, wherein the container comprises an electrically operable sensor system for measuring at least one physical or chemical parameter value related to the container and/or the fluid medicament therein, and wherein the sensor system comprises
(a) an optical receiver designed to receive a first optical signal and to transform said first optical signal into a first electrical signal processable by the sensor system, and (b) an optical transmitter designed to receive a second electrical signal and to transform the second electrical signal into a second optical signal; -
wherein the container is closed on one end by a movable bung, wherein the movable bung is composed of a material that is essentially transparent, and wherein the sensor system is positioned such that the first optical signal and the second optical signal follow respective optical paths through at least a portion of the movable bung. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A delivery device for delivering a fluid medicament from a container comprising
a piston rod, an electrically operable sensor system for measuring at least one physical or chemical parameter value related to the container and/or the fluid medicament therein, wherein the container is a cartridge which is closed in one end by a movable bung operable by the piston rod, and wherein the sensor system is arranged between the piston rod and the movable bung, and a control unit, wherein the control unit comprises an optical radiation source, wherein the sensor system comprises an optical receiver designed to receive optical radiation energy emitted by the optical radiation source and to transform said optical radiation energy into electrical energy for operating the sensor system, and wherein the control unit comprises a signal processing unit designed to receive and process an optical signal from the sensor system.
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16. A method for monitoring a delivery device, the delivery device comprising, a piston rod,
an electrically operable sensor system for measuring at least one physical or chemical parameter value related to the container and/or the fluid medicament therein, wherein the container is a cartridge which is closed in one end by a movable bung operable by the piston rod, and wherein the sensor system is arranged between the piston rod and the movable bung, and a control unit, wherein the control unit comprises an optical radiation source, wherein the sensor system comprises an optical receiver designed to receive optical radiation energy emitted by the optical radiation source and to transform said optical radiation energy into electrical energy for operating the sensor system, and wherein the control unit comprises a signal processing unit designed to receive and process an optical signal from the sensor system, the delivery device adapted for delivering fluid medicament from a container designed to contain a fluid medicament and adapted to cooperate with a delivery device for delivering the fluid medicament, wherein the container comprises an electrically operable sensor system for measuring at least one physical or chemical parameter value related to the container and/or the fluid medicament therein, and wherein the sensor system comprises (a) an optical receiver designed to receive a first optical signal and to transform said first optical signal into a first electrical signal processable by the sensor system, and (b) an optical transmitter designed to receive a second electrical signal and to transform the second electrical signal into a second optical signal; -
wherein the container is closed on one end by a movable bung, wherein the movable bung is composed of a material that is essentially transparent, and wherein the sensor system is positioned such that the first optical signal and the second optical signal follow respective optical paths through at least a portion of the movable bung, wherein the sensor system comprises a sensor for measuring a pressure in the fluid medicament, and wherein the variation of the pressure in the fluid medicament during delivery is determined and an alarm or a status signal is issued by the control unit when the determined pressure value deviates from a predefined relationship for an undamaged delivery line.
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17. A container designed to contain a fluid medicament and adapted to cooperate with a delivery device for delivering the fluid medicament,
wherein the container comprises an electrically operable sensor system for measuring at least one physical or chemical parameter value related to the container and/or the fluid medicament therein, and wherein the sensor system is arranged inside the container and comprises (a) an optical receiver designed to receive optical radiation energy emitted by an optical radiation source and to transform said optical radiation energy into electrical energy for operating the sensor system, (b) a sensor adapted to measure at least one physical or chemical parameter, and (c) an optical transmitter designed to receive an electrical signal from the sensor and to transform the electrical signal into an optical signal and to optically transmit it.
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18. A delivery device adapted to cooperate with a container for delivering a fluid medicament from the container,
wherein the container comprises an electrically operable sensor system for measuring at least one physical or chemical parameter value related to the container and/or the fluid medicament therein, and wherein the sensor system is arranged inside the container and comprises (a) an optical receiver designed to receive optical radiation energy emitted by an optical radiation source and to transform said optical radiation energy into electrical energy for operating the sensor system, (b) a sensor adapted to measure at least one physical or chemical parameter, and (c) an optical transmitter designed to receive an electrical signal from the sensor and to transform the electrical signal into an optical signal and to optically transmit it, the delivery device comprising a control unit comprising an optical radiation source designed to emit optical radiation receivable by the optical receiver of the container.
Specification