Aerosol inhalation device
US4114615A · kind A · utility
59Cited by
18References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 1976 |
| Grant date | Sep 19, 1978 |
| Priority date | — |
| Expiry date | Dec 10, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8225
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An aerosol inhalation device for dispensing medicine makes use of separate propellant and medicine containers. A valve is provided, which acts in conjunction with a metering chamber, to supply a measured amount of propellant upon each activation of the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.