DRE AV-900 Anesthesia Ventilator

Specifications:

Application:  Ventilation for use in anaesthesia

Internal Compliance

Adult bellows:  3 ml/cmH2O (nominal)

Paediatric bellows:  2 ml/cmH2O (nominal)

Minute Volume Range:  N/A - this parameter cannot be set.

Tidal Volume Range

Adult bellows:  20 to 1600 ml (±10%)

Paediatric bellows:  20 to 350 ml (±10%)

At ambient temperature of 20oC (±10%) and ambient atmosphere of 101.3 kPa (±10%).

Frequency (Rate) Range:  4 to 100 bpm, limited by tidal volume setting

Inspiratory Phase Time Range:  0.07 to 11.54 seconds (100 bpm, I:E 1:8)

Expiratory Phase Time Range:  0.14 to 13.33 seconds (100 bpm, I:E 1:0.3 and 4 bpm, I:E 1:8)

Inspiratory/Expiratory Phase Time Ratio Range:  (I:E ratio) :  1: 0.3 to 1: 8.0- limited by tidal volume and rating.

Pressure Control Range (pressure ventilation mode):  10 to 70 cmH2O (±10%)

Inspiratory Flow Range:  2 to 75 L/ min

Airway Pressure Limit (volume ventilation mode):  10 to 80 cmH2O (±10%)

Inspiratory Triggering:  N/A

Inspiratory Triggering- Response Time :  N/A

Maximum Safety Pressure:  80 cmH2O

Maximum Working Pressure:  80 cm H2O

Minimum Safety Pressure:  -10 cm H2O

Minimum Working Pressure:  Atmospheric

Sub-atmospheric Pressure Range:  None

Expiratory Resistance:  3 cmH2O (30 L/min)

Sigh Characteristics:  None

Inspiratory Mixture No mixture controls

Flowmeters:  None

Manual Changeover: None

Inspiratory Relief Valve:  Fixed, 80 cmH2O

Humidifiers and Monitors:  No humidifier. Volume monitor optional (spirometer). Pressure monitor built in

System Pressure Gauge:  None

Airway Pressure Gauge:  Airway pressure value is displayed on screen

Spirometer: Optional

Accuracy:  ±10%

Minimum detectable:  300 ml Vt minimum in Spontaneous mode.

Range:  20 to 1600 ml in all other operating modes.

Resolution:  1 ml

Maximum Inspiratory Pressure:  0 to 100 cmH2O

Alarms (in priority order)

Vent. inop. (ventilator inoperative)

High airway pressure

High cont. (continuing) airway pressure (PEEP)

Low supply pressure

Low airway pressure

Negative airway pressure

Low tidal volume

High tidal volume

Incorrect rate or ratio

Low battery

Mains failure

Power Source:

Electrical:  100 to 240 VAC ; 50/60 Hz, universal input ; 0.30 A - 0.18 A

Input Drive Gas:  Oxygen or air (dry, and oil free) at 38 to 100 psig (262 to 689 kPa).

Power Consumption:

Electrical:  37 watts maximum

Gas:  75 L/min intermittent maximum inspiratory flow.

Dimensions:

Height: 385 mm

Height of control unit only:  150 mm

Width: 240 mm

Depth:  300 mm

Weight:

Weight with adult bellows:  9.0 kg

Weight with paediatric bellows:  8.7 kg

Weight of control unit only: 7.6 kg

Method of Disinfectionor Sterilisation:  Bellows base assembly and inside of bellows require sterilisation

Bacterial Filter:  None

Fail Safe Mechanism:  Battery back-up in case of mains electricity failure

Reliability MTBF:  5 x 106 to 50 x 106 cycles

Waveform Tests:  Not applicable

Volume Tests:  Not applicable

(A) Mobility:  Secure mounting on anaesthesia machine required.

(B) Mounting:  Mounting bracket available as optional extra. The bellows assembly can be separated from the control unit for remote mounting.

Fuse (mains supply): Two fuses, 2 A, 240 V rating, 20 mm, antisurge.

Environmental:

Ambient Temperature

Storage: -5 to 50ºC (23 to 122ºF).

Operating: 10 to 38ºC (50 to 100ºF)

Humidity: 10-95% RH (relative humidity), noncondensing

Altitude:  Up to 2775 m (9000 feet)

Ingress protection:  Conforms to EN 794-1 Clause 44 (spillage test)