A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 16/20 (2006.01) A61M 16/01 (2006.01) A62B 18/02 (2006.01)
Patent
CA 2369875
A pressure regulating device for use with a breathing assistance apparatus which conveys gases to a patient requiring breathing assistance. The device includes a valve member disposed within a valve housing which when gases flowing through the regulator reach a predetermined level at least a portion of the gases are permitted to flow through a vent aperture externally, similar to known pressure relief valves. The present invention includes an adjustment mechanism engaged with the valve member and for adjusting the predetermined level, and a locking mechanism for permanently preventing access to the adjustment mechanism once the predetermined level has been factory set.
Leckie Martin
Prime Neil
Fisher & Paykel Healthcare Limited
Riches Mckenzie & Herbert Llp
LandOfFree
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