Efficient high frequency chest wall oscillation system
US8226583B2 · kind B2 · utility
7Cited by
54References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2007 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Nov 16, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2205/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A HFCWO system includes an air pulse generator having a blower inlet in communication with a blower and an air port in communication with an inflatable garment. The air pulse generator includes a housing and an air pulse assembly coupled to the housing. The air pulse assembly has at least one diaphragm, at least one driver operable to move the at least one diaphragm and at least one spring arranged to bias the at least one diaphragm away from a portion of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.