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TRIGNO
User's Guide
TM
Wireless System
Feb. 2009 Edition
Copyright © 2009 by Delsys Incorporated
Specifications and procedures outlined in
this document are subject to change
without notice.
Delsys Logo, EMGworks, and Myomonitor
are Registered Trademarks of Delsys
Incorporated.
MAN-012-1-0

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Summary of Contents for Delsys TRIGNO

  • Page 1 TRIGNO Wireless System User’s Guide Feb. 2009 Edition Copyright © 2009 by Delsys Incorporated Specifications and procedures outlined in this document are subject to change without notice. Delsys Logo, EMGworks, and Myomonitor are Registered Trademarks of Delsys Incorporated. MAN-012-1-0...
  • Page 3: Table Of Contents

    Using EMGworks with the TrignoTM System ....... 13 Using the Wireless EMG Sensors ........14 Orienting the EMG Sensors on the Skin........14 Using the Delsys Adhesive Sensor Interface ......15 Maintenance and Care............. 16 Trigno Sensors ..............16 Recharging Base Station ............16 Specifications ..............
  • Page 4 Trigno Wireless System User’s Guide...
  • Page 5: Important Information

    Important Information Intended Use The Trigno Wireless EMG Systems are designed for research, investigational and scholarship purposes only. Delsys ® products are not intended for measurement purposes or for use in the treatment and diagnosis of humans. Rx ONLY Contraindications...
  • Page 6: Warnings And Precautions

    Connect only to Delsys-approved devices. Connecting a patient to high-frequency surgical equipment while using Delsys EMG systems may result in burns at the site of the EMG sensor contacts. Immediately discontinue device use if skin irritation or discomfort occurs.
  • Page 7: Device Information

    93/42/EEC. Class I device, Annex VII. Type BF device (IEC 60601-1). Isolated device, (Class II, IEC 60601-1) Do not dispose this product with house waste. Contact Delsys Inc. for instructions on responsibly disposing this device. This product should not be mixed with other commercial wastes.
  • Page 8 • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into outlet on a separate circuit. Trigno Wireless EMG System User’s Guide...
  • Page 9: Disclaimer

    Operation of this device outside specifications determined by DELSYS INC. or use with any other input devices other than DELSYS INC. sensors constitute an invalidation of this limited warranty. This warranty is not transferable.
  • Page 10: Trignotm Wireless Emg System

    Full triggering features further expand the possibility for integration with additional measurement technologies. Wireless Sensor Analog Output Connectors Base Station Trigger Port USB Port Antenna Power Jack/Power Supply EMGworks Software (not shown) Figure 1. Complete Trigno Wireless System Trigno Wireless EMG System User’s Guide...
  • Page 11: Trignotm System Components

    Trigno System Components Wireless EMG Sensor Each Trigno Sensor is equipped with the following features: • transmission range of 20m • inter-sensor latency < 500us • self-contained rechargeable battery • EMG signal bandwidth 20- 450 Hz • EMG signal sampling rate of 4000 samples/sec •...
  • Page 12: Base Station

    • power LED Figure 2. Trigno Base Station Power Supply Trigno Systems are equipped with an isolated medical grade power supply. The green power LED on the base station will illuminate when power is connected to the Base Station. The power supply is provided with interchangeable country-specific plug adapters.
  • Page 13: Sensor Adhesive Skin Interfaces

    Refer to Appendix I for further details. No PC isolation is required for operation on a battery-powered laptop. Sensor Adhesive Skin Interfaces Trigno sensors can be affixed to the body with convenient dou- ble-sided adhesive interfaces. Ensure that the sensor site is cleaned with isopropyl alcohol immediately prior to application.
  • Page 14: Getting Started With The Trignotm System

    Getting Started with the Trigno System Powering the Base Station Connect the Trigno power supply to the circular DC jack located on the side of the Base Station. Energize the power supply by connecting it to a Mains outlet or to an isolation transformer.
  • Page 15: Using Emgworks With The Trignotm System

    Define a Hardware Configuration and an appropri- ate Test as described in the EMGworks User’s Guide. Note that the sampling rate for Trigno Sensors is fixed 4000 samples/sec for EMG data and 296 samples/sec for accelerometer data. When the Trigno Test is initiated, the Trigno System Console will appear in a separate window.
  • Page 16: Using The Wireless Emg Sensors

    Using the Wireless EMG Sensors Orienting the EMG Sensors on the Skin The Trigno EMG Sensor is fitted with 4 silver bar contacts for detecting the EMG signal at the skin surface. It is crucial that the orientation of these bars be perpendicular to the muscle fibers for maximum signal detection.
  • Page 17: Using The Delsys Adhesive Sensor Interface

    Using the Delsys Adhesive Sensor Interface The Adhesive Sensor Interfaces use medical-grade adhesive spe- cifically designed for dermatological applications. Usage of the interface promotes a high quality electrical connection between the sensor bars and the skin, minimizing motion artifacts and the ill-effects of line interference.
  • Page 18: Maintenance And Care

    Recharging Base Station The Trigno System is designed to provide years of reliable ser- vice when proper care is followed. While the Base Station enclo- sure is made of durable plastic, the following points should be kept in mind when using and handling it: •...
  • Page 19 • The Base Station can be easily cleaned with a damp cloth and mild detergent or with a 70% solution of isopropyl alcohol. DO NOT IMMERSE THE BASE IN LIQUID. • The units are not shockproof and should not be dropped or be subjected to excessive forces or accelerations.
  • Page 20: Specifications

    20±5 Hz, >40 db/dec 450±50 Hz, >80 dB/dec Passband Ripple <2% Overall Channel Noise <0.75uV (RMS, RTI) CMRR >80 dB 2000/4000 samples/sec Sampling Rate Number of Contacts Contact Dimension 5 x 1 mm. Contact Material 99.9% Ag Trigno Wireless EMG System User’s Guide...
  • Page 21: Trigno Recharging Base Station

    0.012g/bit, 8 bits Resolution 0.047g/bit, 8 bits Bandwidth DC - 50±5 Hz, >20dB/dec 148 / 296 samples sec Sampling Rate Trigno Recharging Base Station GENERAL SPECIFICATIONS Typical Operating Range 10 m Transmission Source 2.4 GHz, 1 mW Power Consumption <10W Sensor Recharge Time <...
  • Page 22 Trigno Wireless EMG System User’s Guide...

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