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Methods and apparatus for supplying clean breathable gas

  • US 20040112381A1
  • Filed: 01/22/2004
  • Published: 06/17/2004
  • Est. Priority Date: 02/16/2001
  • Status: Active Grant
First Claim
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1. An apparatus for the delivery of treatment for a patient with asthma, particularly during sleep, comprising:

  • a blower to generate a flow of breathable gas under pressure, with an inlet for receiving breathable gas to said blower, a patient interface to provide said flow of breathable gas to the respiratory system of a patient, a conduit between said interface and said blower to lead said flow of breathable gas to said interface, a flow meter to generate a flow signal representative of flow to the patient, a controller to control said blower'"'"'s generation of said flow of breathable gas based in part on said flow signal, and a cleaning device to clean said breathable gas to substantially prevent allergen particulates from reaching the patient.

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