Weinmann MEDUMAT Standard - Page 61

Technical data 61
EN
through V7. The air-oxygen mixture flows to the
patient valve.
Expiration/Air Mix or No Air Mix
Another electrical impulse closes V2. Exhaust valve
V4 opens and exhausts injector unit V9. The patient
breathes out through the patient valve.
Patient valve
The respiratory gas flows into the patient’s airways
during inspiration. The expiratory pressure then
switches the valve over and enables the patient to
breathe out.
Inspiration
Expiration
Expiratio
n
Inspiration
Medumat
Patient