Instruction manual for the Weinmann MEDUMAT Standard a WM 22800 breathing device covering installation, operation, safety and maintenance.
The MEDUMAT Standard a WM 22800 is an automatic short‑time breathing device with assisted breathing functions. It can be used for emergency resuscitation, patient transport and prolonged ventilation in fire or other emergency situations.
The manual provides detailed safety guidelines, installation steps, operating procedures, hygienic processing, functional checks, troubleshooting, maintenance, and technical specifications such as working pressure, oxygen flow and air‑mix settings. This manual is written in Chinese.
| Working pressure | 2.7 – 6 bar |
|---|---|
| Minimum oxygen flow | 70 L/min |
| Oxygen concentration (Air Mix mode) | 55 % – 85 % |
| Breathing pressure (Air Mix) | 10 mbar |
| Oxygen module flow range | 0 – 15 L/min |
| Suction pressure (Suction module) | -0.5 bar |
The device requires at least 70 L/min of oxygen flow to operate.