Impedance pneumography, Alarms – ZOLL Propaq M Rev B User Manual

Page 155

Advertising
background image

Impedance Pneumography

9650-0803-01 Rev. B

Propaq M Operator’s Guide

A-3

Tachycardia Response Time:

Response time to tachycardia alarm is on average 3.4 seconds per AAMI EC-13-2002,
section 4.1.2.1.g, and IEC 60601-2-27, clause 6.8.2.bb.7. Response times include a 1.0
second display update interval.

Pacemaker Pulse Rejection:
(In accordance with AAMI EC13:2002, section 4.1.4 and IEC 60601-2-27:2005, subclause
50.103.13)

Pulses without overshoot: Rejects all pulses with amplitude of +2 mV to +700 mV and
duration of 0.1 ms to 2 ms, with no tail.

Pulses with overshoot: Rejects all pulses with amplitude of +2 mV to +700 mV and duration
of 0.1 ms to 2 ms, with overshoot up to 100 ms.

A-V sequential pulses: A-V sequential pacemaker pulses may not be rejected.

Fast ECG signals: Approximately 50% of ECG input pulses with a slew rate of 3 V/s RTI
may trigger the pacemaker pulse detector.

Electrosurgery Protection: The Propaq M is suitable for use in the presence of electrosurgery.
Burn hazard protection via a 1K current limiting resistor contained in each ECG leadwire.

Impedance Pneumography

Displayed Data: Numeric breath rate, Impedance waveform

Breath rate range:

Adult, Ped: 2 to 150 breaths / minute

Neonates: 3 to 150 breaths / minute

Breath rate accuracy: 2% or +/- 2 breaths / minute, whichever is greater

Displayed Breath Rate: Average of last 10 breath-to-breath rates.

Leads: Lead I (RA – LA), Lead II (RA – LL)

Sweep Speed: 3.13, 6.25, 12.5 mm/sec

Alarm settings: High and low breath rate alarm

Alarms

Heart Rate Alarms:

Audible: 5 pulse, 900 Hz tone, with a PW of 125 msec, a PRI of 250 msec, and a repetition
interval of 15 seconds.

Visual: Heart Rate Alarm causes the heart rate to be displayed in red, with a white background.

The red device status LED will flash a rate of 1.7 Hz.

Lead Fault Alarm:

Audible: 3 pulse, 500 Hz, triplet tone with a PW of 200 msec, a PRI of 200 msec. The lead
fault tone repeats at a repetition interval of 30 seconds.

Visual: Lead Fault condition causes a “LEAD FAULT” message to be displayed on the trace
along with a dashed line the width of the trace.

Advertising