Mechanical Ventilation

• Use of a machine to induce alternating inflation and deflation of the lungs with air
• Regulates Oxygen/CO2 levels in blood
• Volume and Pressure of Air forced into Lungs is controlled
• Has to meet varying demands of patient ventilation

Modes of Ventilation

• Volume control
• Pressure control
• CPAP/BIPAP
• Support Ventilation
• Combination Of Modes
• Intermittent mandatory Ventilation

Components of Ventilator System

• Compressed Gas Source
• Patient Breathing Circuit
• Mixer/Blender
• Hoses
• Optional monitoring
• O2
• Volume

Classification

• Driving Mechanism
• Pneumatic (Mark 7)
• Electronic (Siemens 900C)Function
• Respirators: Short time ventilator support
• Conventional Ventilators :long term, advance Support Portability
• Transport/battery backup Patients Adult Pediatric Or Neonatal

Technologies

• Turbine technology
• High frequency Oscillatory ventilation
• Modes IMV, SIMV, PC, VC, S/T etc.
• MRI Compatible (Non ferromagnetic components)
• Flow Sensors- Volume Measurements
• Pressure transducers

Dimensions

• Height: 51.8 In (131.5 cm)
• Width: 22 In (56 cm)
• Depth: 25.2 In (64 cm)
• Weight: 44.1 lbs (20 kg)

General

• Method of triggering: Flow, pressure and Edi (optional)
• Max. operating pressure: Approximately 115 cmH2O
• Bias flow: 2 l/min

Inspiratory Channel

• Pressure drop: Max. 6 cmH2O at a flow of 1 l/s
• Internal compressible factor: Max. 0.1 ml/cmH2O
• Gas delivery system: Microprocessor controlled valve
• Inspiratory flow range:
  • Adult: 0 to 3.3 l/s
  • Infant: 0 to 0.55 l/s

Expiratory Channel

• Pressure drop: Max. 3 cmH2O at a flow of 1 l/s
• Internal compressible factor: Max. 0.1 ml/cmH2O
• PEEP regulation: Microprocessor controlled valve
• Rise Time, Expiratory Flow Measurement: <12 ms for 10 – 90 % response at flow of 0.05 – 3.2 l/s
• Expiratory flow range: 0 to 3.2 l/s

Screen

• Type: TFT-LCD module
• Size: 31 cm (12.1”) diagonal
• Viewing area: 246.0 x 184.5 mm

Operating Conditions

• Operating temperature: +10 to +40ºC
• Relative humidity: 15 to 95% non-condensing
• Atmospheric pressure: 660 to 1060 hPa
• Lowest pressure in breathing system: –400 cmH2O

Power Supply

• Power supply, automatic range selection
  • 100 – 120 V AC ±10%
  • 50 – 60 Hz
  • 220 – 240 V AC ±10%
  • 50 – 60 Hz
• Plug-in battery module
  • Battery backup: Two battery modules are delivered with the ventilator.
  • 50 – 60 Hz
  • 220 – 240 V AC ±10%
  • 50 – 60 Hz
• Battery capacity: Rechargeable, 12 V, 3.5 Ah each
• Recharge time: Approximately 3 h/battery
• Battery backup time: At least 3 h, when using six batteries.
• External 12 V DC: 12.0 V – 15.0 V DC, 10 A
• Max power consumption
  • At 100 – 120 V: 2 A, 190 VA, 140 W
  • At 220 – 240 V: 1 A, 190 VA, 140 W

Invasive Ventilation

• Inspiratory tidal volume

  • Adult 100–4000 ml
  • Infant 2–350 ml
• Inspiratory flow ≤200 l/min
• PEEP 0–50 cmH2O

• Pressure above PEEP

  • Adult 0– (120-PEEP) cmH2O
  • Infant 0 –(80-PEEP) cmH2 O

Non-Invasive Ventilation

• PEEP 2–20 cmH2O
• Pressure above PEEP 0– (62-PEEP) cmH2 O

• Leakage compensation

• Adult

  • Inspiratory, up to 200 l/min
  • Expiratory, up to 65 l/min

• Infant

  • Inspiratory, up to 33 l/min
  • Expiratory, up to 25 l/min
  • Nasal CPAP, up to 20 l/min

Connectivity

• External device interfaces 2xRS232, remote alarm, MCare remote service
• IHE technical framework MSync HL7 converter