Inhalation device
US5511540A · kind A · utility
31Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 1995 |
| Grant date | Apr 30, 1996 |
| Priority date | — |
| Expiry date | Feb 15, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M15/0091
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A breath-actuated aerosol dispenser having a spring to provide the priming force which is held in a partially compressed state within a cage such that the spring applies no force to an aerosol container, valve, or triggering mechanism included in the dispenser while the dispenser is in its rest position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.