Dry powder inhalers
US5482032A · kind A · utility
103Cited by
2References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 1994 |
| Grant date | Jan 9, 1996 |
| Priority date | — |
| Expiry date | Jul 12, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/064
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a device for dislodging powder carried on the surface of a flexible sheet material. The device incorporates a resettable impactor including a head for striking the sheet material, wherein the head comprises an elongate striking surface which is curved in both planes orthoganol to the plan of the sheet material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.