Core Technical Specifications

General Information

Standard Measurement Parameters

Base Configuration (Included with All Options)

• ECG/Respiration: 3-lead, 5-lead, or 12-lead ECG monitoring
  • Full arrhythmia detection and analysis
  • ST segment monitoring with alarms
  • QT/QTc interval monitoring
  • Impedance respiration (no additional sensors required)
  • Pace pulse detection
• SpO₂ (Pulse Oximetry):
  • Arterial oxygen saturation (%)
  • Pulse rate (bpm)
  • Real-time plethysmogram waveform
  • Perfusion index
• NBP (Non-Invasive Blood Pressure):
  • Oscillometric method
  • Systolic, diastolic, and mean pressure values
  • Adult, pediatric, and neonatal modes
  • Manual, automatic, and STAT measurement modes

Available Configuration Options

SpO₂ Technology Options

Enhanced Capability Options

Common Combined Configurations

• A01: ECG/Resp, Fast SpO₂, NBP
• A01C06: ECG/Resp, Fast SpO₂, NBP, IBP, Temperature
• A01C12: ECG/Resp, Fast SpO₂, NBP, 12-Lead ECG
• A01C18: ECG/Resp, Fast SpO₂, NBP, 12-Lead ECG, IBP, Temperature
• A03C18: ECG/Resp, Motion-resistant SpO₂, NBP, 12-Lead ECG, IBP, Temperature

Data Storage & Portability

Trend Storage

• Capacity: Up to 8 hours of trend data
• Resolution: 1-minute intervals for all numeric parameters
• Storage Location: Stored internally within the module (not host monitor)

Data Retention While Disconnected

• Patient demographics, trends, and settings retained for 6 hours without power
• Enables seamless patient transport between monitors without data loss
• Automatic data upload when reconnected to a new host monitor

Host Monitor Compatibility

• MP Series: MP20, MP30, MP40, MP50, MP60, MP70, MP80, MP90
• MX Series: All MX-series monitors
• M-Series Legacy: M3046A (M/M4 series, Release E and later)

Connection Methods

1. Direct Attachment: Cable-free docking to rear of host monitor
2. Remote Placement: Via MSL (Measurement Link) cable for bedside placement

Optional MMS Extension Modules

Technical Architecture

Internal Hardware Components

1. CPU Board:
   • 68360 Controller
   • Memory system (Flash ROM, SRAM, DRAM)
   • NBP A/D Converters
   • Real-time clock (RTC)
2. Front End Board:
   • ECG/Respiration Front End
   • SpO₂ Front End
   • Pressure/Temperature Front End
   • Floating/Non-Floating Isolation circuitry
3. NBP Pneumatic Assembly:
   • Pressure pump
   • Solid-state pressure sensor
   • Overpressure safety system

Environmental & Performance Specifications

Temperature Measurement Range

• Range: -1°C to 45°C (30°F to 113°F)
• Isolation: Patient-applied parts isolated via opto-couplers and transformer

Invasive Pressure

• Real-time pressure waveform
• Systolic, diastolic, and mean values
• Automatic transducer detection via connector coding

Maintenance Requirements

• NBP Calibration: Required every 2 years
• SpO₂ Performance Test: Every 2 years
• CO₂ Calibration: Annually (if equipped with CO₂ extension)
• Safety Testing: Every 2 years (leakage current, protective earth continuity)

Key Clinical Features

1. 12-Lead ECG Support:
   • Conventional 10-electrode placement (diagnostic quality per ANSI/AAMI EC11-1991)
   • EASI 12-lead derivation using only 5 electrodes
2. Advanced ECG Analysis:
   • Multi-lead arrhythmia detection at bedside
   • Up to 12-lead ST segment analysis with alarms
   • QT/QTc interval monitoring and variation tracking
3. Fast-Response SpO₂:
   • Robust performance during patient movement and low perfusion states
   • Compatible with standard SpO₂ sensors including forehead sensors
4. Seamless Patient Transport:
   • Module retains all patient data during transport
   • No re-zeroing or reconfiguration required at destination

Regulatory Compliance

• FDA 510(k) cleared (Product Code MHX, Class II)
• CE marked
• ANSI/AAMI EC11-1991 compliant for ECG
• IEC 60601-1 compliant for electrical safety