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Anesthesia Machine Perseus® A500

Anesthesia Machine Perseus® A500 is a combine proven ventilation technology with the latest refinements in ergonomics and systems integration with an advanced anaesthesia platform designed together with experts from around the world to streamline your anaesthesia workflow.

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Anesthesia Machine Perseus® A500 Specifications

Weight Approx. 160 kg (basic setup)
Dimensions (H x W x D) 148 cm x 115 cm x 79 cm (58.3 in x 45.2 in x 31.1 in)
Power consumption 70 W, typical, max. 2.2 kW with auxiliary power outlets in use
Mains power supply 100 – 127 V ~ 50/60 Hz or 220 – 240 V ~ 50/60 Hz
Maximum power consumption 12 A
Integrated battery backup time Min. 30, typically 150 minutes (with new and fully charged batteries)
Data interfaces 2 x RS 232 (MEDIBUS Protocol), 1 x USB, 1 x LAN
Integrated power sockets 4 x country-specific (with isolation transformer) or 4 x IEC
Storage surface and drawers 1 drawer with lock and writing surface (optional)
  2 additional drawers (optional), including one with lock
Working surface Approx. 85 x 35-50 cm (suitable for DIN A3 paper format)
Application and ambient conditions
Temperature 10 to 40 °C (50 to 104 °F)
Air pressure 620 to 1,060 hPa (9.0 to 15.3 psi)

equivalent to 4,000 meter elevation

Fresh-gas delivery – electronic mixer
Fresh-gas flow OFF; 0.2 to 15 L/min
Disable O2 concentration 21 to 100 % in air; 25 to 100 % (in N2 O)
O2 flush 25 to 75 L/min at 2.7 to 6.9 bar gas supply pressure
O2 flow for auxiliary and additional oxygen O2 emergency delivery OFF; 2 to 10 L/min

O2 safety flow is also fed through the Vapor when the device is switched off

Breathing system (heated)
Volume approx. 2.2 L (incl. CO2 absorber)
Absorber volume approx. 1.2 – 1.5 L
Reprocessing cleaning, disinfection and sterilization; replaceable without additional tools
Number of individual components during reprocessing 10
Heated breathing system, exchangeable without additional tools
Ventilator
TurboVent2 Ventilator (electrically driven and electronically controlled turbo ventilator), fresh-gas decoupled, ventilation also possible without any gas supply (driving gas consumption 0 L/min), autoclavable
Standard ventilation modes Manual/Spontaneous (MAN/SPON)
Pressure-controlled: time-cycled (PC-CMV), synchronized (PC-BIPAP)
Volume-controlled: time-cycled (VC-CMV), synchronized (VS-SIMV, time-cycled AutoFlow (VC-CMV/AF, synchronized AutoFlow (VC-SIMV/AF)
Optional ventilation modes Pressure support ventilation (CPAP/PS), selectable pressure support for volume-controlled ventilation (VC-SIMV/PS), pressure-controlled ventilation (PC-BIPAP/PS), and AutoFlow (VC-SIMV/AF/PS), selectable CPAP for Manual/Spontaneous
Airway Pressure Release Ventilation (PC-APRV)
External fresh-gas outlet
Insp./Exp. hold, lung-recruitment maneuver (One-step or Multi-step)
Patient demographics Neonates, children, adults
Tidal volume 20 to 2000 mL in volume-controlled ventilation
3 to 2500 mL in pressure-controlled ventilation
Inspiratory pressure (Pinsp) PEEP +3 to 80 hPa (cmH2 O) (3 to 80 hPa (cmH2 O) when PEEP = Off)
Pressure limitation (Pmax) PEEP +7 to 80 hPa (cmH2 O) (7 to 80 hPa (cmH2 O) when PEEP = Off)
Pressure support above PEEP (ΔPsupp) Off, 1 to (80 – PEEP) hPa (cmH2 O)
Respiratory rate (RR) 3 to 100 /min
Inspiratory time (Ti) 0.2 to 10 s
Inspiratory flow 0 to 180 L/min
PEEP/CPAP Off, 2 to 35 hPa (cmH2 O)
I:E 1:50 to 50:1
Triger sensitivity 0.3 to 15 L/min
Measuring systems, displays and other functionalities
15.3″ (38.9 cm) touchscreen, configurable screen contents, smart alarm management with extensive support system
Minute volume (MV) and tidal volume (VT and ΔVT); Respiratory rate (RR); Peak inspiratory pressure (PIP); Plateau pressure (Pplat); Mean airway pressure (Pmean); Positive end-expiratory pressure (PEEP); Compliance; Resistance; MV x CO2 , O2 uptake
Inspiratory and expiratory gas concentration of O2 , N2 O, CO2 and anesthetic agents (automatic identification of halothane, enflurane, isoflurane, sevoflurane, desflurane); Age-corrected xMAC display; Vaporizer setting (optional); Prediction of anesthetic gas concentration (optional); Prediction of inspiratory O2 concentration (optional)
Simultaneous display of 3 or 4 real-time waveforms for: Concentration of CO2 , O2 and anesthetic agents, airway pressure, inspiratory and expiratory flow
Bar diagram display of volume and tidal volume; Virtual flow tubes for O2 , AIR, N2 O
Simultaneous display of 2 loops; Volume-pressure and flow-volume, reference loop
Display of graphical or tabular trends or mini-trends simultaneously with real-time waveforms and volume-pressure loop
Econometer for displaying fresh-gas efficiency (optionally including temporal trend or in the form of low-flow assistant)
Determination of consumption and uptake (determination of uptake only for anesthetics) fresh-gas and anesthetics per case and since last zeroing
AutoSet for alarm limits
Status display for display of airway pressure, supply status of battery and gases (CGS + cylinders)
Dosing of O2 and anesthetic agents during MAN/SPON ventilation possible, even when device is switched off
Programmable, time-based fully automatic start-up and system test of device and software including calibration of all sensors; normally no user action necessary after start of test
Integrated, dimmable illumination of working and documentation surfaces, illuminated vaporizers (optional)
Central brake, smooth running castors with cable detectors
Data storage on USB flash drive (alarm history, system test results, screen shots, trends and machine configurations; optionally: log files)