Electronic system for a drug delivery device
By introducing a final dose detection and feedback management unit into the drug delivery device, the problem of not being able to identify when drug containers are used up or expired is solved, enabling effective user feedback and environmental reminders, and avoiding unnecessary waste.
CN122161634APending Publication Date: 2026-06-05SANOFI SA(FR)
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SANOFI SA(FR)
- Filing Date
- 2024-10-29
- Publication Date
- 2026-06-05
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Figure CN122161634A_ABST
Abstract
An electronic system for a drug delivery device is provided. The electronic system comprises an electronic control unit configured to control operation of the electronic system, the electronic system having a first state and a second state; a final dose detection unit operatively connected to the electronic control unit, the final dose detection unit being configured to determine at least whether a final dose of a medicament in a medicament container of the drug delivery device has been delivered, wherein the final dose detection unit is further configured to provide a final dose signal, wherein the electronic system is configured to be switched from the first state to the second state by the electronic control unit in response to the final dose signal; a feedback management unit operatively connected to the electronic control unit, the feedback management unit being configured to provide a feedback initiation signal, wherein the feedback management unit is configured to provide the feedback initiation signal to indicate that the electronic system is in its second state and / or as a response to the electronic system being switched from the first state to the second state.
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