The Spirokit: Pulmonary Function Test Guide

1. Prepare test (prepare it as shown in the picture.)

1. Please hold the device comfortably.

2. Please cover your nose with your hand (or a nose plug) without the device.

3. Hold the mouthpiece firmly with your lips to prevent air leakage.

2. Conduct test

1. The test will proceed according to the instructions on the screen.

2. The test is conducted over a total of five inhalations and exhalations.

3. Test method

1) Take 3 easy breaths

① For the first three inhalations and exhalations, take it easy as usual.

2) 6 seconds of strong breathing

① For the fourth inhale, inhale as strongly as possible.

② And then exhale as hard and as quickly as you can.

③ Hold your breath for 6 seconds after you fully exhale.

(If it’s too difficult, you can stop exhaling, but never inhale.)

3) Easy breathing to end the test

① After 6 seconds, breathe in and out comfortably and the test is finished.