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Peak flow meter

  • US 20060217627A1
  • Filed: 03/16/2006
  • Published: 09/28/2006
  • Est. Priority Date: 03/23/2005
  • Status: Active Grant
First Claim
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1. A peak flow meter comprising:

  • a body for accommodating a flow of exhaled air therethrough;

    an indicator associated with the body and movable along a path relative to the body to a position along the body, the position related to a peak flow of air exhaled through the body;

    a first flow rate scale positioned on the body adjacent the path;

    a second flow rate scale positioned on the body adjacent the path;

    a flow range selector movably positionable on the body to a first position, wherein movement of the indicator in response to the flow of exhaled air conforms to the first flow rate scale, or in a second position, wherein movement of the indicator in response to the flow of exhaled air conforms to the second flow rate scale.

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