Omron Peak-Air PF9940 Instruction Manual

Omron Peak-Air PF9940 Instruction Manual

Peak flow meter

Advertisement

INSTRUCTION MANUAL
Peak Flow Meter
PF9940
MODEL

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Peak-Air PF9940 and is the answer not in the manual?

Questions and answers

Robert Decker
May 6, 2025

what are the green, yellow and red markers (to the right of the scale) for

1 comments:
Mr. Anderson
May 18, 2025

The green, yellow, and red markers on the Omron Peak-Air PF9940 indicate asthma control zones based on Peak Expiratory Flow Rate (PEFR):

- Green Zone (80%–100% of baseline PEFR): No asthma symptoms. Follow the routine control plan. If on long-term medication, consistent green readings may suggest reducing medication.
- Yellow Zone (50%–80% of baseline PEFR): Possible asthma exacerbation. A temporary increase in medication may be needed.
- Red Zone (below 50% of baseline PEFR): Immediate medical attention required. This indicates a serious drop in airflow.

This answer is automatically generated

Summary of Contents for Omron Peak-Air PF9940

  • Page 1 INSTRUCTION MANUAL Peak Flow Meter PF9940 MODEL...
  • Page 2 Daily measurements of PEFR provide information to you and your doctor on small changes in your lung function, often to prevent the onset of an asthma attack. Your doctor will assist you in learning to properly perform the test and record the results, as well as providing a treatment plan based on the peak flow measurements.
  • Page 3 It is not recommended to submerge the peak flow meter in water or to use solvents or strong cleaning solutions. Use only soap and water. If used in a home setting by a single patient, weekly washing is recommended.
  • Page 4 5. BLOW OUT AS HARD AND FAST AS POSSIBLE, a short, sharp blast. This will cause the indicator to move up the scale. NOTE: you do not have to expel all of the air in your lungs, the indicator will most likely not move after the first few seconds of the effort.
  • Page 5 9. Compare the highest result with your personal best and calculate the percentage (divide the current highest PEFR by the personal best PEFR and multiply by 100). Check to see which zone you are currently in (green, yellow or red). Follow your physician’s advice regarding your treatment for each zone (percentage of personal best) - green (80%-100%), yellow (50%-80%), red (0%-50%).
  • Page 6 DATE None Mild Moderate Severe None Mild Moderate Severe Comments:...
  • Page 8 RED - An immediate bronchodilator should be taken and the clinician should be notified if PEFR measures do not return immediately and stay in yellow or green zones. Use the PEAK-AIR under the guidance and supervision of a physician or other healthcare professional.

Table of Contents