Specifications

vPad-A1™ Performance Specifications

(Combination of -PS, -O2 & -BP Spec Sheets)

 

vPad-PS™

ECG General
Full 12-Lead ECG; independent outputs for each signal lead – color coded to AHA and IEC
Standards.

Output Impedances: 500, 1000, 1500, & 2000 ohms
ECG Amplitude: 0.05 – 5.5 mV
Amplitude Accuracy: ± (2% setting + 0.05 mV)
High Level ECG: 500x lead II signal
High Level Accuracy: ± 5%
Rate Accuracy: ± 0.25 BPM
Normal Sinus Rhythm
Rates: 10-360 BPM, 1 BPM steps, Accuracy ±0.25BPM
User defined presets (15), user input specific rates
Amplitudes (Lead II): 0.05mV to 0.5mV (0.05mV steps; 0.5mV to
5.5 mV (0.25mV steps)
Neonatal Mode: ECG QRS width is reduced from 80ms to
40ms.
Artifact: 50Hz, 60Hz, muscle, baseline, respiration
Axis Deviation: Normal , horizontal, and vertical.
ECG Performance Testing
Square Wave: 0.125, 2, 2.5Hz
Triangle Wave: 0.125, 2, 2.5Hz
Pulse: 30, 60 BPM with 60ms pulse
Sine Waves: 0.05 – 200 Hz.
QRS and R Wave Detection Test:
  • Rate: 30 – 250 BPM triangle wave
  • Width: 8 – 200ms

ST Segment Adjustment (Lead II): Rate: 60 BPM; ST Segment: ± 80% of ECG amplitude
Tall T wave: Rate: 80 BPM; ST Segment: 0 – 150% of ECG amplitude
Fetal / IUP(ch1 only) Simulations
Fetal heart rates:
  • 60 to 240 BPM 1 BPM steps
  • 12 Preset rates, user defineable
  • Uniform, Early and Late Deceleration, Uniform Acceleration
Dynamic intrauterine pressure (IUP) waveform:
  • Positive bell shaped pressure curve
  • Peak pressure: 50 or 90 mmHg
  • Contraction duration: 90 sec
IUP Period: 2, 3, 5 min and Manual
Pressure transducer sensitivity: 5 or 40 m v/v/mmhg
Input/output impedance: 300 ohms ±10%
2 Blood Pressure Channels
Electrically Isolated Channels

Transducer Sensitivity 5 or 40 μV/V/mmHg
Input/output impedance: 300 ohms ±10%
Excitation: 2 to 16 Vp; DC to 5000Hz
Calibrated Rate: 80 BPM normal sinus rhythm
Static Levels BP1/2:
  • -10 to 400 mmHg in 1 mmHg steps
  • 15 User defined presets; user input specific pressures
Accuracy: ± (1% of setting + 1mmHg)
Dynamic Simulations:
  • Arterial (120/80)
  • Arterial (90/40)
  • Arterial (160/110)
  • Radial Artery (120/80)
  • Left Ventricle (120/0)
  • Right Ventricle (25/0)
  • Pulmonary Artery (25/10)
  • Pulmonary Artery Wedge(25/2)
  • Right Atrium [CVP] (120/0)
  • Left Atrium (14/4)
  • Swan-Ganz (channel 1 only)
    • Automatic (every 15, 25sec) with Pause
    • Manual, advance is manually triggered
Artifact/Respiration (larger of):
  • 5mmHg or 5%
  • 10mmHg or 10%
Pacemaker
Pulse Amplitude: -700mV to +700mV
Pulse Polarity: Positive or negative.
Pulse Width: 0.1, 0.2, 0.5, 1.0, 2.0 ms
Accuracy: ±(5% setting + 0.2mV) Lead II
Pacer Rhythm: Venticular:

  • Asynchronous 75 BPM
  • Demand with frequent sinus beat
  • Demand with occasional sinus beat
  • A-V sequential
  • Non-capture
  • Non-function

Atrial:

  • Atrial 80 BPM
  • A-V sequential
Temperature
20 – 42°C in 0.5°C increments
Accuracy: ±0.01 °C high precision simulations

(30, 32, 35, 37, 40, 42 °C)

±0.03 °C general
Probe Compatibility: 400 or 700 series YSI
Respiration
Baseline Impedance: 500, 1000, 1500, 2000 ohms on LEADS I, II, III
Impedance Variations (Delta): 0.05 to 1.0Ω in 0.05Ω increments;
1.0 to 5.0Ω in 0.25Ω increments;
Rates: 10 to 150 BrPM; 1 BrPM steps; 0 BrPM for APNEA
Apnea Selections: 12, 22, 32 seconds, and continuous
Respiratory Effort (Inspiration/Expiration Ratio): 1/1, 1/2, 1/3, 1/4, 1/5
Ventilated: 1/1
Respiration Lead: LA or LL
Cardiac Output
Baseline Temperature: 36, 37 and 38°C, ±0.03 °C
8 Inject Temperatures 0, 2, 20 & 24°C;
Spacelabs and Phillips
1 user adjustable
Simulations:
  • C.O. of 3, 4, 5, 6, 7l/min
  • Slow Injectate Curve
  • Faulty Injectate Curve
  • Left to Right Shunt Curve
  • Cal Pulse: 1°C for 1 second
Arrhythmia Selections
General 1:
  • Asystole 1
  • Asystole 2
  • Asystole 3
  • PVC1 Bigeminy
  • PVC1 Trigeminy
  • PVC2 Bigeminy
  • PVC2 Trigeminy
  • Premature Atrial Contraction (PAC)
  • Nodal Premature Nodal Contraction (PNC)
  • Multifocal PVC (once)
  • Frequent Multifocal PVCs
Ventricular Arrhythmia (PVC1\left or 2\right):
  • PVC Ventricular (once)
  • PVC Ventricular (every 10th beat)
  • PVC Early, Ventricular
  • PVC R-on-T, Ventricular
  • PVC 6/Minute
  • PVC 12/Minute
  • PVC 24/Minute
  • Pair PVCs (1 time event)
  • Run 5 PVCs (1 time event)
  • Run 11 PVCs (1 time event)
Conduction Defects
  • First Degree Heart Block
  • Mobitz I, Second Degree Heart Block
  • Mobitz II, Second Degree Heart Block
  • Third Degree Heart Block
  • Right Bundle Branch Block
  • Left Bundle Branch Block
Fibrillations:
  • Coarse Atrial Fibrillation
  • Fine Atrial Fibrillation
  • Coarse Ventricular Fibrillation
  • Fine Ventricular Fibrillation
Supraventricular Arrhythmia:
  • Atrial Tachycardia
  • Paroxysmal Atrial Tachycardia
  • Supraventricular Rhythm @ 90 & 120 BPM
  • Supraventricular Tachycardia @ 140, 150, 160,
  • 180, 190, 200, 210 & 220 BPM
  • NSR @ 160 BPM
General 2:
  • Atrial Flutter
  • Sinus Arrhythmia
  • Missed Beat @ 80 BPM (1 time event)
  • Miss every 10th @ 80 BPM
  • Miss every 10th @ 120 BPM
  • Nodal Rhythm
  • Sinus Bradycardia <60 BPM
AutoSettings:
    Unlimited number of user programmable,
    simulation parameter setups available.
Communication / User Interface
via vPad-A1 Base Unit: Android 5″ tablet:

  • Touchscreen User Interface
  • Wired (USB) or Bluetooth mode
  • WiFi
  • 16 GB memory

Dual XBUS for Datrend test automation

Power Supply
via vPad-A1 Base Unit:
  • External AC adapter
  • Internal rechargeable Li-Ion batteries (for 10 hrs of simulation with full charge)
Dimensions
98mm x 208mm x 56mm (3.85” x 8.2” x 2.21”)
PS Unit (incl. A1 Base)
Weight
660g (1.44lb) PS Unit (incl. A1 Base)
200g (0.44lb) wireless tablet interface
Environment
15°C to 40°C, 10% to 90% RH, Indoor Use Only,
Category II


vPad-O2™

Saturation (SpO₂)
Range: 30% to 100%
Increments: 1%
Presets: 6, user definable
Range of adjustment and presets may vary according to pulse oximeter
specifications
SpO₂ Accuracy
Saturation within DUT specified range: ±1 count + specified accuracy of the DUT
Heart Rate
Range: 20 to 300 BPM
Increments: 1 BPM
Presets: 6, user definable
Accuracy: ± 0.25 BPM (sync mode); otherwise, ±1 BPM
Pulse Amplitude
Range: 0 to 100%
Increments: 1% steps.
Presets: 6, user definable
Accuracy: ± 1%
Signal Artifact
Four preset simulations:
  • Movement
  • Tapping (Spike artifact)
  • Shivering (Tremor artifact)
  • Shake Table (2.5Hz Sinewave)
Auto Presets:
Unlimited preset patient simulations
Default Auto Presets:
  • Normal Adult
  • Hypoxia
  • Movement Artifact
  • Tachycardia
  • Bardycardia
  • Neonate
  • Low Perfusion
  • No perfusion
  • Tremor (Shivering Artifact)
Alarm Tests:
Automated test sequences for determining oximeter alarm response time to:
  • Low Saturation
  • Low Heart Rate
  • High Heart Rate
  • Low Perfusion
  • Signal Artifact
Five defaults, plus unlimited programmable alarm sequences
Communication / User Interface
via vPad-A1 Base Unit: Android 5″ tablet:

  • Touchscreen User Interface
  • Wired (USB) or Bluetooth mode
  • WiFi
  • 16 GB memory

Dual XBUS for Datrend test automation

Power Supply
via vPad-A1 Base Unit:
  • External AC adapter
  • Internal rechargeable Li-Ion batteries (for 10 hrs of simulation with full charge)
Dimensions
98mm x 208mm x 30mm (3.85” x 8.2” x 1.18”) A1 Base
90mm x 160mm x 24mm (3.54” x 6.3” x 0.95”) SpO₂ Probe
Weight
440g (0.96lb) A1 base
122g (0.27lb) SpO₂ Probe
Environment
15°C to 40°C, 10% to 90% RH, Indoor Use Only,
Category II


vPad-BP™

Manufacturer Envelopes
  • GE Dinamap and Dinamap Pro
  • Critikon Dinamap Plus
  • Datascope Passport
  • Welch-Allyn Spot LXi and 52000
  • Fukuda Dynascope
  • Colin Press-Mate
  • …and more custom simulations
Pressure Units
mmHg, mbar, kPa, inH₂O, cmH₂O
BP Presets
Systolic/Diastolic (mmHg)
Adult Neonatal
255/195 150/100
200/150 120/80
150/100 100/65
120/80 80/50
100/65 60/30
80/50 35/15
60/30
BP Simulation:
Simulation type: oscillometric
Rate Range: 20 – 240 BPM
Accuracy:
  • ±0.25 BPM in sync mode
  • ±1 BPM otherwise
Amplitude:
  • 0 – 2 mL
  • 1.25 mmHg into 500ml cuff
Amplitude Range: 0 – 150%
Amplitude Accuracy: better than 0.5%
AutoSettings: unlimited, user definable
Envelope Shift:
± 50 mmHg max
Minimum Diastolic: 15 mmHg
Maximum Systolic: 275 mmHg
Manometer:
Pressure Range: 0.0 to 400.0 mmHg
Accuracy: ± 0.5 mmHg
Resolution: 0.1 mmHg
Regulated Pressure Source:
Pressure Range: 10.0 to 400.0 mmHg
Accuracy: ± 0.5 mmHg
Resolution: 0.1 mmHg
Leak Test:
Automatic/manual Inflation
Automatic Timer
Leak Test Time: 30 – 600 seconds (user defined)
Target Pressure: 20 to 400 mmHg
Range: 0 to 200 mmHg/min
User Definable Presets: 12
User Definable AutoSettings: unlimited
OverPressure Test:
Automatic/manual Inflation
Range: 20 – 400 mmHg
Release Time: 1-999 sec
User Definable Presets: 12
User Definable AutoSettings: unlimited
Standard Features / Accessories:
  • Autosequences
  • Unlimited User Defined Settings
  • vPad-A1 Power Base / Display
  • Universal Hose Adapter Kit
Communication / User Interface
via vPad-A1 Base Unit: Android 5″ tablet:

  • Touchscreen User Interface
  • Wired (USB) or Bluetooth mode
  • WiFi
  • 16 GB memory

Dual XBUS for Datrend test automation

Power Supply
  • External AC adapter
  • Internal rechargeable Li-Ion batteries (for 10 hrs of simulation with full charge)
Dimensions
98mm x 275mm x 97mm (3.87″ x 10.82″ x 3.80″)
BP Unit (incl. A1 Base)
Weight
1080g (2.38lb) BP Unit (incl. A1 Base)
200g (0.44lb) wireless tablet interface
Environment
15°C to 40°C, 10% to 90% RH, Indoor Use Only,
Category II

Please contact the factory for the availability of other calibration tables.

All specifications subject to change without notice.