Personal spirometer

Personal spirometer

  • CN 104,093,356 A
  • Filed: 11/05/2012
  • Published: 10/08/2014
  • Est. Priority Date: 11/03/2011
  • Status: Active Application
First Claim
Patent Images

1. for the spirometer comprising turbine, compensate a method for turbine mass, described method comprises:

  • Record the speed of the rotation of described turbine;

    Determine the residual speed that user stops suction/exhales and rotates afterwards;

    Based on described speed, consider that described residual speed carrys out calculated gas flow speed.

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