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Thought Technology MYOTRAC INFINITI User Manual

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MYOTRAC INFINITI™
User Guide

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Summary of Contents for Thought Technology MYOTRAC INFINITI

  • Page 1 MYOTRAC INFINITI™ User Guide...
  • Page 2 ™ MyoTrac Infiniti User Guide...
  • Page 3 The Manufacturer: Thought Technology Ltd. 2180 Belgrave Avenue Montreal, Quebec, Canada H4A 2L8 Product Name: MyoTrac Infiniti System Product #: T9800 Device Name: MyoTrac Infiniti Encoder Device #: SA9800 EMERGO EUROPE Molenstraat 15 2513 BH, The Hague The Netherlands Tel: +31.70.345.8570 Fax: +31.70.346.7299...
  • Page 4 Portable and mobile RF communication equipment can affect this equipment.  With the MyoTrac Infiniti Encoder SA9800 use only with supplied power supply. GlobTek Part Number WR92B2500LF9P-Y-MED (WR95/WR93/WR97) or GS889  The PC used with MyoTrac Infiniti must be placed outside the patient/client environment (more than 3 meters or 10 feet) or the PC must comply with EN60601-1 (system safety).
  • Page 5 Sensors and equipment damaged by static electricity are not covered under warranty. To prevent static discharge from damaging the sensor and/or encoders, use anti-static mats or sprays in your working area. A humidifier may also be used to prevent static environments ™ MyoTrac Infiniti User Guide...
  • Page 6 If anomalies are observed on acquired signals, and if you suspect a problem with electromagnetic interference, contact Thought Technology for a technical note on identification and remediation.
  • Page 7 The MyoTrac Infiniti is intended for use in the electromagnetic environment specified below. The customer or the user of the MyoTrac Infiniti should assure that it is used in such an environment, and that precautions regarding that environment are heeded.
  • Page 8 Guidance and manufacturer’s declaration – electromagnetic immunity The MyoTrac Infiniti is intended for use in the electromagnetic environment specified below. The customer or the user of the MyoTrac Infiniti should assure that it is used in such an environment. Electromagnetic environment – guidance...
  • Page 9 Guidance and manufacturer’s declaration – electromagnetic emissions The MyoTrac Infiniti is intended for use in the electromagnetic environment specified below. The customer or the user of the MyoTrac Infiniti should assure that it is used in such an environment.

  • Page 10: Table Of Contents

    Screen Elements .................................. 23 Thought Support .................................. 23 Settings Menu ..................................24 Chapter 2 ....................................28 SEMG sessions on your MYOTRAC INFINITI™ Encoder ..................... 28 Open SEMG Sessions ................................. 28 Script SEMG Sessions ................................. 30 Chapter 3 ....................................32 Stim sessions on your MYOTRAC INFINITI™ Encoder ......................32 Open Stim Session ................................

  • Page 11: About This Guide

    About This Guide Welcome to the MYOTRAC INFINITI™ encoder. This guide is designed to help you get up and running quickly with your new encoder. It will describe the operation of the encoder, and how it interfaces to the host personal computer (PC).

  • Page 12: Chapter 1

    Note: EMG triggered STIM is not available for incontinence application. A simple first approach has been adopted in the design of the MyoTrac Infiniti to make it as easy and fast as possible to get the clinical results desired from this powerful device.

  • Page 13: System Requirements

    & speakers  card & speakers 1 to 4 USB ports, depending on the  1 to 4 USB ports, depending on the desired number of MyoTrac Infiniti desired number of MyoTrac Infiniti encoders  encoders Mouse or compatible pointing device ...

  • Page 14: Myotrac Infiniti Components

    MyoTrac Infiniti Components  Compact Flash for increased memory capacity and one method for transfer of data to the PC.  USB for real time transfer of data to the PC.  Touch screen enables graphically guided navigation through the software.
  • Page 15 Technology or authorized representative, as use of other battery packs will damage the device. A wall mounted AC power adapter, supplied with the MyoTrac Infiniti, is used to connect the unit to an electrical outlet. This can be used in conjunction with the batteries or without.
  • Page 16 Note: exact power supply subject to change without notice. Internal Charger If your MyoTrac Infiniti was supplied with a wall mounted AC adapter it is possible to charge the battery pack while it is inserted in the device. Note: Only use Thought Technology Ltd supplied wall mounted chargers with this device. Failure to do so could result in potential injury.

  • Page 17: Connection To The Client

    Tapping Like using a mouse on a computer screen the MyoTrac Infiniti allows you to use your finger or a stylus to tap the buttons directly on the screen. The first time you start your handheld unit, or if the power has been disconnected for a while, you will be guided through a set of welcome screens including calibration, time and date setting.
  • Page 18 3’’ x 4’’ Rectangle = Max 100mA / 100mA St Cloud Vaginal = Max 100mA / 74mA Femelex = Max 100mA Note: If an external pre-amplifier is connected to the device all stim settings are disabled to protect the circuitry of the amplifier. ™ MyoTrac Infiniti User Guide...
  • Page 19 Forcing the plug into the jack in any other position may damage your equipment. ™ MyoTrac Infiniti User Guide...
  • Page 20 AC power (directly via the supplied AC adapter or indirectly via a USB connection to the PC), and if it is necessary to run the MyoTrac Infiniti on ungrounded power (i.e. no 3rd ground pin on the AC wall socket or on the PC power supply), try the following techniques to improve the readings.
  • Page 21  If the PC is portable, running the MyoTrac Infiniti unit off of the PC’s battery via the USB cable, with the PC and the MyoTrac’s AC adapters both unplugged. Recharging using the AC adapter may be necessary when the MyoTrac is not in use.

  • Page 22: Connection To The Pc

    PC, and then plug the other end into the USB connector marked with the USB Symbol on the top edge of the MyoTrac Infiniti. As the device is plug and play, when you switch on the encoder the computer will automatically recognize it. Now recognized it will be listed in the device manager as a Human Interface Device (HID Compliant Device).

  • Page 23: Screen Elements

    Thought Support help icon, available in the top left of every screen. Thought Support Thought Support is a help feature that is available in every screen of the MyoTrac Infiniti. To access Thought Support tap the question mark in the top left corner of every screen. This will present you with screen specific assistance explaining the buttons and their functions.

  • Page 24: Settings Menu

    Settings Menu The settings menu is accessible from the main menu and give you control over the global settings of the MyoTrac Infiniti. Welcome Settings If not performed when the unit was first switched on the calibration of the screen and the setting of the internal clock can be done from the Settings/Welcome menu.
  • Page 25 Sound The sound setting screens allow you to set up the types of sound feedback that the device provides. The three settings that can be modified are Volume, Mini-Pause, and Feedback. ™ MyoTrac Infiniti User Guide...
  • Page 26 Open SEMG session. Feedback The “Feedback” button allows you to change the style of sound feedback for each of the two channels independently. The audio feedback corresponds to the EMG signal. ™ MyoTrac Infiniti User Guide...
  • Page 27  Used for muscle strength.  Continuous sound when threshold is crossed below  A tone is heard continuously while the EMG signal remains below the threshold.  Used for muscle relaxation. ™ MyoTrac Infiniti User Guide...

  • Page 28: Chapter 2

    Script Sessions. Recorded data can be saved onto the internal memory of the MyoTrac Infiniti or onto a Compact Flash Card (CF) inserted into the MyoTrac Infiniti, or transferred in real time to the host PC. It is also possible to not save any data and just verify the signal.
  • Page 29 Press the Record button having verified the signal (if session is not being saved, then it is just running).  When the session has been completed tap the Stop button and you will be returned to the main menu. ™ MyoTrac Infiniti User Guide...

  • Page 30: Script Semg Sessions

    This would give the script a duration of 100 seconds. The MyoTrac Infiniti comes with a number of pre-defined SEMG Scripts for you to use. To select one, choose the body area that you are going to be working with and it will show you a list of scripts that are applicable to that body area.
  • Page 31 If this session is subsequently transferred to the host PC running BioGraph Infiniti then the information corresponding to the script that was used to record the session will also be transmitted, even if it was a unique custom script. For more information see Chapter 5. ™ MyoTrac Infiniti User Guide...

  • Page 32: Chapter 3

    One safety feature of the MyoTrac Infiniti is a “client detect”, that detects the connection of the electrodes to the user. If there is not a good electrical connection the unit will not permit the stim to start.

  • Page 33: Open Stim Session

    2 channels of stimulation are possible. Stimulation for Incontinence Treatment The MyoTrac Infiniti can be used to treat 3 different types of incontinence: stress incontinence, urge incontinence and mixed incontinence. Depending on the type of incontinence, the pulse rate will vary.
  • Page 34 The pulse width is the duration of each of these individual pulses. To make changes to any of these settings press the edit button on the bottom left of the screen. ™ MyoTrac Infiniti User Guide...
  • Page 35 If at anytime you wish to stop the session press the STOP button that covers the top portion of the screen. As a safety feature if the MyoTrac Infiniti detects the electrodes being removed while the unit is stimulating, it will automatically stop the Stim.

  • Page 36: Script Stim Sessions

    The MyoTrac Infiniti comes with a number of pre-defined Stim Scripts for you to use. To select one, choose the body area that you are going to be working with and it will show you a list of scripts that are applicable to that body area.

  • Page 37: Chapter 4

    Chapter 4 EMG-STIM on your MYOTRAC INFINITI™ Encoder EMG-Stim Sessions EMG-Stim sessions are conducted in a Script format only. A script session is a session where the type, number and duration of steps within the session are pre-defined. A simple example would be a work/rest script that may contain five interspaced work and rest steps each ten seconds in length.
  • Page 38 SEMG triggered Stim sessions are conducted in a Script format. A Script takes the form of a number of work and rest steps. During a work step, the MyoTrac Infiniti will guide the client to activate the muscle being monitored. In addition to the signal displayed on the graph we can also see the trigger threshold defined at setup time.
  • Page 39 Alternating EMG-Stim sessions are conducted in a Script format. A Script takes the form of a number of work and rest steps. During a work step, the MyoTrac Infiniti will deliver an electrical impulse to the muscle being monitored. This stimulation will cause the muscle to contract. During the rest step, the patient will volitionally contract their muscle in a manner similar to what was felt when the electrical impulse was delivered during the previous work step.
  • Page 40 Start the EMG Triggered Stim session: Start the Script driven session by tapping the record button. To stop the session tap this button again, or, during the Stim delivery, press the stop button. Note: EMG triggered STIM is not available for incontinence application. ™ MyoTrac Infiniti User Guide...

  • Page 41: Chapter 5

    Data Management on your MYOTRAC INFINITI™ Encoder This chapter explains how to manipulate the data that you have recorded to the MyoTrac Infiniti for a number of clients and how to interface this data with the BioGraph Infiniti on the host PC.

  • Page 42: Myotrac Infiniti Review

    MyoTrac Infiniti Review Data can also be reviewed on the MyoTrac Infiniti as a stand alone piece of equipment. It is possible to view the summary statistics or replay the session in either of two display types. To access the data tap the Database button on the main menu. This will present you with the saved sessions listed in order of date.

  • Page 43: Chapter 6

    Chapter 6 Display Options on your MYOTRAC INFINITI™ Encoder In this chapter we will take a closer look at each of the three major display types with which to view SEMG data. Displays When recording an SEMG session, there are three types of data display available: Line Graph, Bar Graph, and Digital Display.
  • Page 44 Sound Enabled – Use this button to disable the sound feedback being given in this screen. Speaker symbol has a cross through it if the sound is disabled. Before the recording begins, this button is also used to modify the sound settings (volume, mini-pause, if available and audio feedback). ™ MyoTrac Infiniti User Guide...
  • Page 45 Sound Enabled – Use this button to disable the sound feedback being given in this screen. Speaker symbol has a cross through it if the sound is disabled. Before the recording begins, this button is also used to modify the sound settings (volume, mini-pause, if available and audio feedback). ™ MyoTrac Infiniti User Guide...
  • Page 46 Sound Enabled – Use this button to disable the sound feedback being given in this screen. Speaker symbol has a cross through it if the sound is disabled. Before the recording begins, this button is also used to modify the sound settings (volume, mini-pause, if available and audio feedback). ™ MyoTrac Infiniti User Guide...

  • Page 47: Chapter 7

    Chapter 7 Flow on your MYOTRAC INFINITI™ Encoder New Open Session ™ MyoTrac Infiniti User Guide...

  • Page 48: Chapter 8

    An open session is defined on the fly by the clinician. Its length is governed by the Record and Stop buttons. Zero X-ing Then number of times the raw signal crosses from positive to negative or the (Zero Crossings) reverse. USB connector ™ MyoTrac Infiniti User Guide...

  • Page 49: Technical Support And Order Placing

    2180 Belgrave Avenue Montreal, Quebec Canada H4A 2L8 Technical Support For technical support please refer to the Thought Technology Ltd website at www.thoughttechnology.com for frequently asked questions. If your support issue is not covered please e-mail or telephone at the number below.

  • Page 50: Product Numbers & Accessories

    Product Numbers & Accessories MYOTRAC INFINITI ENCODER & SENSORS SA9570 ST CLOUD SENSOR SA9800 MYOTRAC INFINITI T6050 TTL INCONTINENCE SENSOR VAGINAL T6051 TTL INCONTINENCE SENSOR RECTALSA9305 EEG SENSOR T7900 BIOGRAPH INFINITI SOFTWARE T9503M MYOSCAN EMG SENSOR ACCESSORIES MI0009-00 4 X AAA BATTERIES...

  • Page 51: Placing Orders

    10-20 PASTE Placing Orders Outside USA Tel: (514) 489-8251 Fax: (514) 489-8255 In USA Toll-Free Tel: 1-800-361-3651 E-Mail: mail@thoughttechnology.com ™ MyoTrac Infiniti User Guide...

  • Page 52: Specifications

    7.26V (± 0.02V) Current Consumption 0.7mA (± 0.25mA) Accuracy 0.3V Plus 4% of reading @25C to 30C, MyoTrac Infiniti Encoder (SA9800) Size (approx.) 102mm x 152mm x 51mm (4” x 6” x 2”) Weight (approx.) 330 g (11oz) with Batteries Power Source...
  • Page 53 Be especially careful to avoid both pulling on the electrode cable and getting moisture or electrode gel on the sensor snaps. If necessary, wipe the surface with a damp cloth or use a moistened Q-tip to remove gel from inside the sensor snaps. Wipe with a dry cloth. ™ MyoTrac Infiniti User Guide...
  • Page 54 1 year from the date of purchase. In the unlikely event that repair is necessary, call Thought Technology Ltd. to receive a Return Authorization. Then send the unit back by a traceable method--Thought Technology will not be responsible for items not received.
  • Page 55 Remove or copy this form and include it with the unit(s). Include copy of original invoice and return to the address in the Returning Equipment section. Name Company Address Phone No. Fax No. Date Purchased From Whom Model Name Serial Number Problem ™ MyoTrac Infiniti User Guide...

  • Page 56: Myotrac Infiniti Hardware Copyright Notice

    Thought Technology Ltd. and the client and remains the exclusive property of Thought Technology Ltd. If you find any problems in the documentation, please report them to us in writing. Thought Technology Ltd.
  • Page 57 ™ MyoTrac Infiniti User Guide...

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