User's Manual

Disposable pulmonary function meter filter

Discarded immediately after use in each patient

Special reminder: Disposable products must be discarded.

The following parts must be cleaned and disinfected once a day, see the following table：

The screen is cleaned and

disinfected once a day

The air head of the flow sensor is

cleaned and disinfected once a day

Caution:

Thorough disinfection of all contaminated parts can avoid potential risks of infection.

Therefore, all parts should be disinfected regularly, and disposable products must be

discarded!

7.1 Removal steps of flow sensor head

1) Press the button of the rear shell and pull out the flow sensor head forcefully at the

same time;

2) Hold the sensor head flat, and carefully separate the front shell of the head and the

back shell of the head in the up and down direction;

3) Remove the silicone parts from the cavity;

4) Open the quick release card lock to both sides;

5) Separate the parts of the cavity up and down to prevent the screen and the sealing ring

from falling.

7.2 Cleaning and disinfection of the parts of the flow sensor head

1) Cleaning and disinfection of the parts of the flow sensor head under normal

temperature and pressure:

① Pre-rinse with running distilled water immediately after use to remove residual saliva,

dirt and other stains.

② Soak all the cleaned sensor head parts in 2% glutaraldehyde disinfectant solution for