StimLab™ Specifications

StimLab System
Stimulus Controller: Embedded micro-controller in SGU
User Interface: Computer Touch Graphical Interface
Power: 110-240VAC 50-60Hz, 95VA max, (40VA standby), Class II
Isolation transformer: 110-240 VAC, 100 VA, IEC60601-1
StimLab Cabinet
PC: Bona Lex Light System SBC, CPU VIA
Eden ESP™ 533 MHz or similar
Hard Disk: >=64Mb Compact Flash Card
Power Source: 100-240 VAC to 12V DC 5.0A PSU
O/S Software: Custom RTOS / Datalight ROM-DOS
Remote Trunk Cable: Length: 17m (55.7 feet), 10mm o.d.
Connector: Single Cannon Trident series bayonet 23 pin cable reverse connector, max diam. 34.3mm
Local Screen Cable: 1.25 meters (4 feet), integrated cable
Weight: 7.3kg (11.0kg with all attached external cables)
Dimension: 400 x 300 x 122 mm
Video Extension: Gefen Extendit VGA Extender SR
Remote Touch Screen
Monitor type: ELO Entuitive ET1529L, 15" LCD
Touch technology: AccuTouch Five-Wire Resistive
Power rating: Input: DC 12V / 2A (max.) only.
Mounting: Integral stand or VESA 75mm mount
Cable Length: 4 meters (13 feet)
Dimension: 354 x 301 x 285mm
Power Consumption: On: 50W max, Sleep: 4W, Off: 2W
Sealing: Resistant to splashes, IPX0
Standard stand tilt: 0° to 45° from vertical
Weight: 16.2 lbs (7.4kg)
Optional Remote Touch Screen Roll Stand
Height: 31" (79cm) to 45.5" (115.5cm)
Lift Mechanism: Gas spring assisted
Counterweight: Built-in 10 lbs (4.5kg)
Screen tilt range: -20° to +30° from vertical
Weight: 38lb (17.3kg)
Mount: VESA 75mm Display mount
Stimulus Generator Unit
Main power source: 100-240 VAC to 15 VDC 1.2 A PSU
Backup power: 12V 2.1 Ah sealed lead acid
Emergency power: 9V LiMnO2I PP3, 10y life
Weight: 5.3 kg including batteries & PSU
Dimensions: 31.5cm x 34.0 cm x 9.5cm
Power Consumption: 800 mA (12W) peak during operation
40 mA (0.6W) in standby mode
Operating time: Indefinite with mains connected.
Two(2) hours on backup battery
Pacing Channels
Isolated Channels(3): (i) Atrial and (ii) Ventricular via green Redel 4 pin socket
(iii) Emergency Fixed Pace Output to Ventricle, via red Redel 4 pin socket
Power Source: Internal DC-DC converters
Circuit Isolation: Opto-coupled, 5kV, common & differential mode
Computer Controlled Stimulus Pulses
Current: 0.1 to 25 mA
Current Steps: 0.1 mA
Accuracy: ± 2%, or ± 0.2mA which ever is greater
Pulse Duration: 0.5 ms, 1 - 10 ms in steps of 1 ms
Accuracy: ± 0.15 ms
Load Impedance: 200-1000 W, < 700 W for max current
Max Output Voltage: 27V
Inter-stimulus Intervals
S1 Range: 180 - 9990 ms (Pace) 30 - 9990 ms (Burst Pace)
Stability: Quartz computer clock, ± 30 parts per million @ 25°C
Extra-Stimuli: 6 max, S2-S7, independent
Coupling interval: 30 - 9990 ms
Accuracy: ± 1 ms or 0.1% whichever is greater
Patient Interface protection
Circuit Class: IEC60601-1 Class CF
Defib protection: 5kV / 20ms (360J) according to IEC60601-1
RF Ablation protection: 350 Vp-p/ 200 s, 300 kHz - 1 MHz equivalent to RF Ablation energies up to 150W into <= 300 Ohm loads
Input impedance: > 10KΩ (at 500 kHz)
RF Protection Filter: Differential: -52dB at 485kHz
Common Mode: -20dB at 485kHz
Pre-programmed Protocols
  • Stimulation Threshold
  • Wenckebach Periods
  • Anterograde/Retrograde
  • Programmed V Stimulation
  • SN Recovery Times
  • Burst Pacing (to 30ms)
  • SN Conduction Times
  • Auto-decremental Pacing
  • His-coincident extras
  • AV sequential Pacing
  • Overdrive Pacing
  • Combined AV drive-train
  • AICD-type ATP
  • AF/VF induction
  • Biventricular pacing
Protocol Automation
  • Auto decrement / increment: S1, S2-S7, stimulation current
  • SNRT S1 intervals and RT calculation
  • Auto pace and sense - site selection in protocols
  • His-coincident extra-stimulus timing calculation
  • ATP S1 calculation from % of TCL
  • Trigger output on sensed ectopic beats
  • Stop On Tachycardia
  • All automation subject to instant operator adjustment
Backup Manually Controlled Stimulation
Power Source: 12V 2.1Ah sealed lead acid battery
Pulse Current: 0.1 to 25mA
Accuracy: ± 2%, or ± 0.2mA which ever is greater
Pulse Duration: 2ms, fixed
Pulse Interval: 100 - 1400ms, accuracy: ±1%
ECG Sense/Trigger
High level external: Two inputs: (i) Ext_ECG1, (ii) Ext_ECG2
Connector: 6.5mm Phone socket
Input Ranges: ±0.5V and ±1.0V pp for FSD
Input Impedance: 47kΩ
Frequency Range: 1 to 250 Hz, typical
Pacing catheter tip: Two channels: (i) Atrial, (ii) Ventricular
Input ranges: 2mV to 36mV, 4 gains
Frequency Range: 10 to 250 Hz, typical
Either Source: Threshold: Adaptive software peak detect
Lockout Period: 50 - 1000ms in software
Pace Sync Delay: 50 - 5000 ms in software
Sampling display: 500Hz, 8 bit
Auxiliary Sync Inputs/Outputs
Sync1 Output: 6.5mm Phone socket
Timing: On any drive train pulse, on halt of pacing, on extra in R-synced S2
Pulse: +5V CMOS level, 50 ms duration
Emergency Backup Pacing
Power Source: 9V Lithium Manganese PP3 battery, 10 years life
Pacing Pulse: 5mA ± 1.0mA, 2ms ± 0.5ms, 100 ± 20 ppm
Pace output: Separate red Redel 4 pin socket
Control: Pacing activated by connection of a load < 1MΩ, i.e. insertion of plug connected to patient
Environmental
Operating Temperature Range: +5°C to +35°C (30% to 80% RH)
Storage Temperature Range: -10°C to +60°C (10% to 85% RH)
Storage altitude: 1 Atm to 13,000 m
Certification
MDD Device Class: Class IIb
CE Marking:
FDA Reg. Class/No.: Class II, 21CFR 870.1750
Health Canada: Class III
IEC60601-1: certified
EMC compliance: certified
US Regulations: 510(k) Cleared
Notes:
  1. Specifications may change without notice.
  2. Computer specifications will vary according to availability.
StimLab Specifications Ver 1.1 3.12.07, based on:
  • EPS320 Device Specifications Ver 3.0 04.04.08
  • EPS320B-EU/US, PCB Ver P3.15, Sch Ver 3.08
Datalight and ROM-DOS are registered trademarks of Datalight, Inc. Copyright 1989-2008 Datalight, Inc., All Rights Reserved.

Basic pacing uses the simplest interface which removes unnecessary screen elements. A break in pacing is indicated by High and altered L shaped red.

Reliable sensed extra-stimuli from internal or external sensed ECG.

HFS - Up to 2000ppm or 30Hz with 10ms pulse width and 25mA.

Single extras decrement in 50, 20 & 10's fully automatically.

Programmed Ventricular stimulation with up to 6 extra-stimuli can terminate automatically on detection of tachycardia.

Extensive help and educational materials online.

AICD style anti-tachycardia pacing protocols for assisted tachycardia termination and can aid in device programming.