Method and apparatus for regulating fluid flow or conserving fluid flow
US8146592B2 · kind B2 · utility
15Cited by
242References
51Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2005 |
| Grant date | Apr 3, 2012 |
| Priority date | — |
| Expiry date | Jul 5, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/107
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Fluid flow regulators and fluid conservers are disclosed. An exemplary fluid conserver may be operated in one of an intermittent mode of operation and a continuous mode of operation. Further, the exemplary conserver provides at least two pulses of fluid in response to a first trigger, such as the inhalation of a patient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.