H E Y E R P a s i t h e c
Rev. 0.2 Draft – 12/09 HEYER Pasithec, Operator’s manual 19 / 106
3.2.2 Ventilating Circulation
Inhalation Primary Phase:
1 Exhalation Valve
2 Driving Gas
3 Gas of Patient Circuit
4 Pressure-Relief Valve
5 To Patient Circuit
Exhalation Primary Phase:
6 Driving Gas
7 From Patient Circuit
Exhalation End Phase:
8 Excess Gas from Patient
Circuit
3.3 Vaporizer
CAUTION: The vaporizer used with the anesthetic system shall comply with ISO
8835-4.
A checklist for the assembly of the anesthetic system
from individual components
shall be
provided by the assembler of the anesthetic system.
For more detailed information about the vaporizer, please refer to the instructions for the vaporizer
when used in the anesthetic system.
3.4 Anesthetic Ventilator
CAUTION: Anesthetic ventilator used in anesthetic system shall comply with ISO 8835-
5.
CAUTION: Monitoring conditions of this system: Ambient temperature: 25°C; Air
temperature: 25°C; Air humidity: 30%; Gas component : O
2
.
CAUTION: If the temperature of O
2
sensor is lower than dew point of breathing gas,
vapor may coagulate on the surface of the sensor and oxygen
concentration on the monitor may be lower than the practice value.