Philips Heartstart MRx

Philips MRx Specifications

MRx Dimensions (Without External Paddles)

• Width: 12.4 in (31.3 cm)
• Depth: 8.3 in (21 cm)
• Height: 11.7 in (29.5 cm)

MRx Dimensions (With External Paddles)

• Width: 13.4 in (34 cm)
• Depth: 8.3 in (21 cm)
• Height: 13.6 in (34.5 cm)

Weight

• 13.2 lb (6kg): Base unit with 1 MRx battery, pads, and pads cable.
• +4.1 lb (1.86 kg): With added MRx carrying case.
• +2.5 lbs. (1.1 kg): With added MRx paddle tray and external standard paddles.

Environmental

• Water Resistance: Meets IEC 60601-2-4
• Solids Resistance: IP2X
• Temperature
  • Operating: 32º – 113º F (0º – 45º C)
  • Storage: -4º – 158º F (-20º – 70º C)
• Humidity: Operating: 0% to 95% relative
• Safety: Meets EN 60601-1, UL 2601-1, CSA C22.2 No. 601-1-M90 CSA, EN 60601-2-4

MRx Display

• Dimensions: 8.4 in diagonal (12.8 cm x 17.1 cm)
• Type: TFT color LCD
• Resolution: 640 x 480 pixels (VGA)
• Wave Viewing Time: 5 seconds (ECG)

Strip Chart Printer

• Printer
  • Standard: 50 mm (paper width) thermal array printer.
  • Optional: 75 mm (paper width) thermal array printer.
• Continuous ECG Strip: Prints primary ECG lead with event annotations and measurements in real-time or with a 10-second delay.
• Auto Printing: The printer can be configured to print significant events, charge, shock, and alarms.
• Reports: Event Summary, 12-Lead, Vital Signs Trending, Operational Check, Configuration, Status Log, and Device Information.
• Paper Size
  • 1.97 in (50 mm) W by 100 ft. (30 m) L.
  • 2.95 in (75 mm) W by 100 ft. (30 m) L.

Defibrillator

• Model: MRx (M3535A)
• Waveform: Biphasic Truncated Exponential. Waveform parameters adjusted as a function of patient impedance.
• Output Energy: Manual (selected): 1-10, 15, 20, 30, 50, 70, 100, 120, 150, 170, 200 Joules maximum energy, limited to 50 Joules for internal defibrillation. AED Mode (single energy output): 150 Joules into a 50-ohm load.
• Charge Time on the MRx: Less than 5 seconds to 200 Joules with a new, fully charged lithium-ion battery at 25º C.
• Shock Delivery: Via multifunction defib electrode pads or paddles.
• Quick Shock: Less than 10 seconds from the cessation of CPR to shock delivery.
• Patient Impedance Range
  • Minimum: 15 ohm (internal defibrillation); 25 ohm (external defibrillation).
  • Maximum: 150 ohm.
• AED Mode on the MRx: Shock advisory sensitivity and specificity meet AAMI DF-39 guidelines.

MRx Battery

• Type: 6.0 Ah, 14.8 V, rechargeable lithium ion.
• Dimensions
  • Height: 6.5 in (165 mm)
  • Width: 3.8 in (95 mm)
  • Depth: 1.6 in (42 mm)
  • Weight: 1.6 lbs. (0.73 kg)
• Charge Time: Approximately 3 hours to 100%, 2 hours to 80%.
• Capacity
  • At least 5 hours of monitoring with ECG, SpO2, CO2, temperature, and two invasive pressures monitored continuously, NBP measured every 15 minutes, and 20 200J discharges (with a new, fully charged battery, operating at room temperature, 25º C).
  • At least 3.5 hours of monitoring with ECG, SpO2, CO2, temperature, and two invasive pressures monitored continuously, NBP measured every 15 minutes, and pacing at 180ppm at 160mA.
• Battery Indicators
  • Battery gauge on battery, the capacity indicator on display; flashing RFU indicator, chirp, and ‘Low Battery’ message appears on display for low battery condition when 10 minutes of monitoring time and 6 maximum energy discharges remain (with a new battery at room temperature, 25º C).

Data Storage

• Internal: 12 hours of continuous ECG waveforms and events, maximum capacity of 55 event summaries.
• Data Card: 60 event summary reports or 240 megabytes of patient data.

ECG and Arrhythmia Monitoring

• Input
  • Up to 4 ECG waves displayed and up to 2 ECG waves print simultaneously.
  • Lead I, II, or III obtained through a 3-lead ECG cable and separate monitoring electrodes. With a 5-lead cable, obtain leads aVR, aVL, aVF, or V. Pads ECG obtained through 2 multifunction defibrillation electrode pads.
• Lead Fault: ‘Lead Off’ message and dashed line displayed, if an electrode or lead wire becomes disconnected.
• Pads Fault: Dashed line displayed if a pad becomes disconnected.
• Heart Rate Display: Digital readout on display 15 to 300 bpm, accuracy ±10%.
• Heart Rate Arrhythmia Alarms: HR, Asystole, VFIB/VTACH, VTACH, extreme tachycardia, extreme bradycardia, PVC rate, Pacer not capture, Pacer not pacing.
• ECG Size: 2.5, 5, 10, 20, 40 mm/mV, autogain.

Available Options

• Non-Invasive Pacing: SpO2 pulse oximetry.
• Non-Invasive Blood pressure: CO2 monitoring.
• Invasive Blood Pressure (2 lines): Continuous temperature monitoring.
• 12-Lead Acquisition: 12-lead transmission.
• Q-CPR Measurement and Feedback: Audio recording.
• ACI-TIPI & TPI Predictive Instruments: Periodic clinical data transmission.
• Batch/LAN Data Transfer