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SigmaPace 1000
Operators Manual
ii
Service and Calibration ........................................................................ 2-9
Packing Instructions ......................................................................... 2-10
Shipping ........................................................................................... 2-10
3 Transcutaneous Pacemaker Testing...................................... 3-1
Test Options ......................................................................................... 3-3
Output............................................................................................... 3-4
Demand Mode .................................................................................. 3-5
Asynchronous Mode......................................................................... 3-5
Amplitude Sensitivity....................................................................... 3-5
Line Frequency / Noise Immunity.................................................... 3-6
Refractory Period ............................................................................. 3-6
Paced Refractory Period (PRP) .................................................... 3-6
Sensed Refractory Period (SRP)................................................... 3-7
Long Term Test................................................................................ 3-8
Interactive Pacemaker / ECG Simulation ......................................... 3-9
Simulated ECG Rate..................................................................... 3-9
Adjustable Threshold Level.......................................................... 3-9
Operational Modes ........................................................................... 3-9
Continuous ................................................................................... 3-9
Non-Capture ................................................................................. 3-9
Non-Function ............................................................................... 3-10
Setup and Testing ................................................................................. 3-10
Output............................................................................................... 3-12
Demand Mode Pacemaker’s Interaction with ECG Signal............... 3-14
Continuous Mode Pacemaker’s Interaction with ECG Signal.......... 3-15
Demand Mode Pacemaker’s Ability to Sense ECG Activity............ 3-17
Amplitude of ECG Signal for Demand Mode Pacemaker ................ 3-20
Pacemaker’s Ability to Filter Line Noise ......................................... 3-23
Purpose of the ECG Simulation Test................................................ 3-26
Long Term Tests .............................................................................. 3-27
4 Transvenous Pacemaker Testing ........................................... 4-1
Test Options ......................................................................................... 4-3
Output............................................................................................... 4-4
Demand Mode .................................................................................. 4-4
Asynchronous Mode......................................................................... 4-4
Amplitude Sensitivity....................................................................... 4-5
Line Frequency / Noise Immunity.................................................... 4-5
Refractory Period ............................................................................. 4-5
Paced Refractory Period (PRP) .................................................... 4-5
Sensed Refractory Period (SRP)................................................... 4-5
Interactive Pacemaker/ ECG Simulation .......................................... 4-6
Simulated ECG Rate ........................................................................ 4-6
PR Interval ....................................................................................... 4-6
Adjustable Threshold Level.............................................................. 4-6
Operational Modes ........................................................................... 4-6
Continuous ................................................................................... 4-6