
© Corventis 2010 Page 5 of 5
For US distribution (01/10)
Specifications
Adherent Device zLink
Shelf life 4 month N/A
Battery Capacity 2300mAh 1800mAh @ C/5 Rate @ 23° C
Battery Charger Power Requirement N/A 100-240VAC, 50/60Hz, 15W
Battery Life 7 days nonrechargable Provides 12 hrs of function before recharging
Battery Voltage 3.0 Volts 3.7 Volts
Operating Temperature 0
0
C to 41
0
C 0
0
C to 45
0
C
Maximum Temperature of the Applied Part 44
0
C N/A
Storage Temperature (power off) 0
0
C to 40
0
C 0
0
C to 40
0
C
Operating Humidity 10% to 95% 10% to 95%
Storage Humidity 5% to 95% 5% to 95%
ECG
•Sampling Rate
•Digital Resolution
•Input Dynamic Range
•Input Offset Dynamic Range
•Timing Accuracy
200Hz
10bits
+/5 mV
+/- 300mV
+/- 5 ms
N/A
N/A
N/A
N/A
N/A
Sampling Rate
•ECG
•Impedance
•Accelerometer
200 Hz (+/- 5%)
4 Hz
0.25 Hz (+/- 2%)
N/A
N/A
N/A
Measurement Ranges
•Heart Rate
•Impedance
•Respiration
•Posture
25 to 250 BPM
10 to 150 Ohms
4 to 60 BrPM
+/- 2g range in x,y,z direction
N/A
N/A
N/A
N/A
Data Storage
•Capacity
•Type
7 days
Digital flash non-removable
7 days
Digital flash non-removable
Weight 50g / 1.8oz max 150g / 5.3oz max
Communication Means RF Wireless between PiiX and zLink Cellular Phone between zLink and Server
The heart rate algorithm of the AVIVO™ Mobile Patient Management System detects the peak of each R-wave and calculates the interval between successive R-
waves. The RR intervals are then used to calculate beat-to-beat heart rate values, which are then aggregated into 5-minute and 24-hour averages for display. The
pause algorithm monitors the time between successive R-wave peaks. A timer is reset upon each R-wave peak detection, and a pause trigger is activated if the
timer advances to 4 seconds without an R-wave detection.
The arrhythmia detection algorithm of the AVIVO™ Mobile Patient Management System was tested according to ANSI/AAMI EC57 (Testing and reporting
performance results of cardiac rhythm and ST segment measurement algorithms) for ventricular tachycardia and ventricular fibrillation and determined to have an
average sensitivity of 96.9% and an average positive predictive value (PPV) of 85.3%.
This equipment complies with International Standard IEC 60601-1-2 for electromagnetic compatibility for medical electrical equipments. Medical electrical
equipment needs special precautions regarding EMC, and all equipment must be installed and put into service according to the EMC information provided upon
request by calling Corventis Customer Service at 1-877-247-PiiX (7449) / 1 (408) 790-9393, or at www.corventis.com. Portable and mobile RF communication
equipments can affect nearby medical electrical equipment. The zLink uses RF energy for its internal operations. The RF emission is very low and within IEC
60601-1-2 acceptable limits. It will not likely cause any interference with nearby equipment.
This device complies with Part 15 of the Federal Communications Commission (FCC) Rules – Radio Frequency Devices: Operation is subject to the condition that
this device does not cause harmful interference. Changes or modifications not expressly approved by Corventis could void the user's authority to operate the
equipment. Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to
radio communications.
User Assistance Number:
If the AVIVO System is not operating properly, please contact Corventis Customer Service:
1-877-247-PiiX (7449)
1 (408) 790-9393
Headquarters
Corventis,Inc. R&D
2033 Gateway Place Corventis, Inc.
Suite 100 1410 Energy Park Drive
San Jose, CA 95110 Suite 1
U.S.A. St.Paul,MN55108
U.S.A.
Patents pending
Corventis, AVIVO, PiiX and zLink are trademarks of Corventis, Inc.