Drug delivery device with information capture
US10814067B2 · kind B2 · utility
0Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2016 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | May 25, 2037 |
Classification
- Technology area (CPC —)General
Abstract
A drug delivery device is provided comprising or adapted to receive a cartridge with an axially displaceable piston. The drug delivery device comprises a housing, a stationary capacitive sensor assembly, and a moveable indicator element comprising a surface with a code pattern detectable by the stationary capacitive sensor. The code pattern is formed from conductive markings printed onto the surface. The capacitive sensor is formed on a flexible sheet mounted at least in part to the exterior of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.