Dose counter for inhaler having an anti-reverse rotation actuator
US10561808B2 · kind B2 · utility
0Cited by
12References
29Claims
0Family size
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Inventors
Key dates
| Filing date | Sep 12, 2016 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Apr 28, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dose counter for an inhaler includes a counter display arranged to indicate dosage information, and a drive system arranged to move the counter display incrementally in a first direction from a first station to a second station in response to actuation input. A regulator is provided which is arranged to act upon the counter display at the first station to regulate motion of the counter display at the first station to incremental movements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.