Inhalation counter device
US6516799B1 · kind B1 · utility
78Cited by
14References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1999 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Sep 8, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M15/008
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention discloses an inhalation device for dispensing a medicament. The device includes a housing defining a lumen, and level indicator and dose indicator devices both of which are operably associated with the housing. The level indicator device linearly indicates a remaining amount of medicament, while the dose indicator device indicates a number of doses dispensed for a predetermined time period.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.