Enhanced eductor design
US9227030B2 · kind B2 · utility
2Cited by
14References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2010 |
| Grant date | Jan 5, 2016 |
| Priority date | — |
| Expiry date | Jan 14, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2206/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides for an enhanced eductor element that significantly increases the amount of pressure generated at the siphon tube without significantly increasing the flow resistance through the eductor. The invention further provides for breath-actuated inhalation devices comprising the enhanced eductor element as an actuation mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.