Patent · US Active

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 dateFeb 28, 2005
Grant dateApr 3, 2012
Priority date
Expiry dateJul 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.