HeartStart MRx for EMS

Specifications Show all

Physical dimensions

Size with external paddles	12.4" (W) x 7.7" (D) x 13.4" (H) (313 mm x 195 mm x 340 mm)
Weight	13.2 lbs. (6 kg): base unit with 1 battery/pads and pads cable. 13 lbs. (5.9 kg) with optional 75 mm strip chart printer. Paddle tray and external standard paddles add less than 2.5 lbs. (1.1 kg). Carrying case adds 4.1 lbs. (1.86 kg).

Physical dimensions Defibrillator model HeartStart MRx (M3536A)

Size without external paddles

12.4" (W) x 7.7" (D) x 11.7" (H) (313 mm x 195 mm x 295 mm)

Battery

Type	6.3 Ah, 14.8 V, rechargeable lithium ion
Capacity(a)	At least 5 hours of continuous 12-lead ECG/SpO2 and CO2 monitoring. With NBP every 15 minutes on one new fully charged battery. hr
Dimensions	6.5" (H) x 3.8" (W) x 1.6" (D) (165 mm x 95 mm x 42 mm)
Weight	1.6 lb. (0.73 kg)
Charge Time	Approximately 3 hours from fully depleted to 100%. 90 minutes from fully depleted to 80%
Capacity(b)	At least 3.5 hours of continuous 12-lead ECG/SpO2 and CO2 monitoring. With NBP every 15 minutes and pacing at 180 ppm at 160 mA on one new fully charged battery. hr
Battery Indicators	Battery gauge on battery/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 of 25º C)

End-tidal CO2

Range	0 to 99 mm Hg
Resolution	1 mmHg (0.1 kPa)
Sample Size	50 ml per minute ml
Alarm Range(h)	Low Limit: 10 to 95 mmHg (Adult/Pediatric) mm Hg
Alarm Range(i)	High Limit: 20 to 100 mmHg (Adult/Pediatric) mm Hg

Environmental & physical requirements

Solids/Water resistance	IP24
Operating temperature	0º - 45º C (32º - 113º F)
Storage temperature	-20 - 70º C (-4º - 158º F)
Operating humidity	0% to 95% relative %
Operating altitude	0 to 15000 ft (0 to 4500 m)
Storage altitude	0 to 15000 ft (0 to 4500 m)
Mechanical shock	Bump: IEC 68-2-29	Freefall: IEC 68-2-32
Operating vibration	MIL STD 810E 514.4 Category 6 Helicopter
General storage vibration	UH60 Non-Operating: IEC 68-2-6 Swept Sine Vibration and IEC 68-2-64 Random Vibration
Safety	Meets EN 60601-1, UL 2601-1/CSA C22.2 No. 601-1

Display

Dimensions	8.4’’ diagonal (128 mm x 171 mm)
Type	TFT color LCD
Resolution	480 x 640 pixels (VGA)
Wave Viewing Time	5 seconds (ECG) sec

Defibrillation

Waveform	Truncated Exponential Biphasic.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 into a 50 Ohm load AED Mode (single energy output): 150 Joules into a 50 ohm load.
Charge Time	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
Shock-to-Shock Cycle Time	Typically less than 20 sec
Minimum Patient Impedance Range	15 Ohm (internal defibrillation); 25 Ohm (external defibrillation)
Maximum Patient Impedance Range	180 Ohm
AED Mode	Shock advisory sensitivity and specificity meet AAMI DF-39 guidelines

Noninvasive Blood Pressure

Pressure Range(a)	Systolic: 40 to 260 mm Hg
Pressure Range(b)	Diastolic: 20 to 200 mm Hg
Initial Pressure	Adult: 160 mmHg and Pediatric: 120 mm Hg
Maximum Pressure	280 mm Hg
Alarm Range(d)	Systolic high limit: 30 - 270 (Adult) and 35 - 180 (Pediatric)
Alarm Range(e)	Systolic low limit: 30 - 265 (Adult) and 30 - 175 (Pediatric)
Alarm Range(f)	Diastolic high limit: 18 - 240 (Adult) and 18 - 150 (Pediatric)
Alarm Range(g)	Diastolic low limit: 10 - 240 (Adult) and 10 - 145 (Pediatric)

Strip Chart Recorder

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

Data storage

Internal	12 hours of continuous ECG waveforms and events. Plus 50 12-lead ECG reports
Data Card	12 hours of continuous ECG waveforms and events. Plus 50 12-lead ECG reports on a CompactFlash memory card

ECG and arrhythmia monitoring

Input	Up to 4 ECG waves displayed and up to 3 ECG waves print simultaneously.
Leads	Lead I, II, or III obtained through 3-lead ECG cable and separate monitoring electrodes. With 5-lead cable, obtain leads I/II/III/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 with accuracy ±10%
Heart Rate/Arrhythmia Alarms	HR/Asystole/VFIB/VTACH/VTACH/extreme tachycardia/extreme bradycardia/PVC rate.
ECG Size	2.5/5/10/20/40 mm/mV autogain

SpO2 pulse oximetry

Range	0 to 100 %
Resolution	0.01 %
Alarm Range(a)	Low Limit: 50 to 99% (Adult/Pediatric) %
Alarm Range(b)	High Limit: 51 to 100% (Adult/Pediatric) %
Alarm Delay	10 sec

12-Lead ECG

Input	12-Lead cable: leads I/II/III/aVR/aVL/ aVF and V/C1-V/C6
Display View	All 12-lead ECG waves display simultaneously
Strip Recorder	All 12-leads print on the strip chart printer in 3x4 format
Transmission	CompactFlash data card; Bluetooth® dial-up Internet connection, Bluetooth® FTP

CPR feedback and measurement

Compression Depth	Target: -1.50 to -2.00" (-38 to -51 mm)
Compression Rate	Target: 90 to 120 cpm
Ventilation Volume	Graphic indicator: empty/one-third full/two-thirds full/full
Ventilation Rate(a)	Target for breaths delivered before 60 seconds since last compression: 6 to 16 vpm
Ventilation Rate(b)	Target for breaths delivered beyond 60 seconds since last compression: 9 to 16 vpm

Noninvasive pacing

Waveform	Monophasic Truncated Exponential
Current Pulse Amplitude	10 mA to 160 mA (5 mA resolution); accuracy 10 mA to 50 mA ± 5 mA, 50 mA - 160 m A ± 10% mA
Pulse Width	40 ms with ± 10% accuracy
Rate	30 ppm to 180 ppm (10 ppm increments); accuracy ± 1.5% ppm
Modes	Demand or Fixed Rate
Refractory Period	340 msec (30 to 80 ppm); 240 msec (90 to 180 ppm)