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MedDex Solutions DeXtra Instruction Manual

Tens - transcutaneous electrical nerve stimulation
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Summary of Contents for MedDex Solutions DeXtra

  • Page 1 Instruction Manual...

  • Page 3: Table Of Contents

    Table of Contents Introduction Package Contents Warnings and Precautions Operating Instructions a. General Description b. Key Pad c. Program Matrix d. LCD Display e. Load Detector Low Battery Indicator g. Memory h. Automatic Power Off Instructions for Use a. Battery Placement b.

  • Page 4: Introduction

    Introduction TENS stands for “T ranscutaneous Electrical Nerve Stimulation.” TENS is a battery powered device which sends small electrical impulses through electrodes that are placed on the skin to stimulate the sensory and motor nerves which provides a sensory stimulus that blocks/reduces the perception of pain.

  • Page 5: Package Contents

    Package Contents DeXtra TENS Unit Removable Belt Clip Leadwires Package of 4 Self-Adhesive Electrodes AA 1.5v (Type LR6) Batteries Instruction Manual Storage Pouch...

  • Page 6: Warnings And Precautions

    Warnings and Precautions CAUTION FEDERAL LAW (USA) RESTRICTS THIS DEVICE TO SALE BY OR ON THE ORDER OF A PHYSICIAN SO LICENSED BY THE STATE. Never use the device if you suffer from any of the following: - Epilepsy - Pregnancy - Malignant tumors - Feverish conditions - Contagious diseases...
  • Page 7 Heart patients: Take adequate precautions before using the stimulator if you suffer from heart diseases, as clinical data is not sufficient to prove the safety of the use of TENS for these patients. Monitoring equipment: Avoid the use of TENS in post-operative recovery rooms if you are on a heart monitor.
  • Page 8 Pain of central origin: TENS is ineffective for pain of central origin including headache. Symptomatic treatment: TENS is a symptomatic treatment and, as such, suppresses the sensation of pain which would otherwise serve as a protective mechanism. Children: Keep the system out of the reach of children. Children under the age of 18 should not utilize TENS without direct supervision of a prescribing physician.

  • Page 9: Operating Instructions

    General Description DeXtra TENS is your personal Transcutaneous Electrical Nerve Stimulator (TENS). The Dextra TENS provides the best results when used with DexTrode brand electrodes. One (1) pair of electrodes can be connected to each output channel using the leadwires supplied.
  • Page 10 Program Key Press PROGRAM KEY to change to a different program. During any program change, the intensity will return back to zero. Intensity UP/DOWN Keys: Adjust the output level of the device; two (2) sets of UP/DOWN keys for the corresponding channel 1 and channel 2 intensity adjustments.

  • Page 11: Program Matrix

    Program Matrix Pulse Pulse LCD Display Description Frequency Width (Hz) (µz) Program 1 120* Constant Program 2 110* Constant Program 3 130* Constant Program 4 Constant Program 5 Constant Frequency Modulation (From 100Hz to 20Hz in a 6 seconds period, Program 6 100-20-100 then from 20Hz to 100Hz in the next 6 seconds...

  • Page 12: Lcd Display

    d. LCD Display The large Liquid Crystal Display (LCD) allows you to see all the different settings that you are using. e. Load Detector To protect you from electrical shock, when there is no contact between the device and human skin, the intensity will drop to zero if the output level is greater than level 2.

  • Page 13: Low Battery Indicator

    f. Low Battery Indicator A low battery indicator will be displayed on the LCD when your batteries are too low to allow for the proper functioning of the device. Please change the batteries when a low battery indicator appears in order to continue using the device with a stable output.

  • Page 14: Instructions For Use

    Instructions for Use a. Battery Placement WARNING: There is a risk of explosion if the batteries are mix old and new batteries. Do not dispose of the batteries in a Slide battery cover off by gently pressing on the triangular ribbed area with your thumb and move down-wards.
  • Page 15 How to place electrodes A key to successful use of the device placement for the electrodes. You may need to try several your pain. Before placing the electrodes on your skin, gently wash the area with mild soap and water. Thoroughly rinse and dry the area before placing the electrodes.

  • Page 16: Beginning Treatment

    c. Beginning Treatment A) Press the On/Off Key once to turn the unit on. At any time during use, the unit can be immediately turned off by pressing the On/Off Key once. To make sure that the unit is on and working properly, check the display to see if characters appear on the LCD display.

  • Page 17: Maintenance And Care

    Maintenance and Care a. Guidelines for Optimal Performance: - Change the battery regularly. - Remove the battery if the unit is not to be used for a long period of time. - Avoid damaging the unit by dropping it or using it roughly. - Do not immerse the unit in any cleaning solution, water or other liquid.

  • Page 18: Device Failure

    Device Failure: In case of failure during the operation of the DeXtra, please contact us at 800-660-6147. Please DO NOT attempt to repair the device yourself. When reporting a failure, please be prepared to provide the exact make and model of your device (as indicated on the back of the device) Only the manufacturer is permitted to repair the device.

  • Page 19: Technical Data

    Technical Data Channels Output 0-100 mA, peak to peak adjustable Intensity in 20 steps at 500Ω load and 225μs under 3.0 volts supply voltage Frequency 42 selectable frequencies from 1 Hz to 150 Hz Pulse Width Fixed setting from 50 to 250μs Output Symmetrical Bi-phasic Rectangular Waveform...

  • Page 20: Important Symbols

    Important Symbols Please read the manual carefully before using Please read th e manual carefully before using the machine. Device with this symbol is an IEC/EN60601-1 type BF equipment. It provides a high degree of protection against electric shock. The device is intended for continuous use with no degree of protection agaisnt water penetrtion.

  • Page 21: Limited Warranty And Disclaimer

    Warnin While it is the opinion of MedDex Solutions, LLC, (MedDex Solutions) that the use of the DeXtra TENS (the Product) has resulted in the successful relief of chronic pain, MedDex Solutions makes no warranties to the Purchaser as to the effectiveness of the product.
  • Page 22 MedDex Solutions there under shall be limited to the one (1) year of the initial Purchaser. No employee, representative or agent of MedDex Solutions has any authority to bind MedDex Solutions to any affirmation, representation or warranty except as...
  • Page 23 So the applied limitation may not apply to the Purchaser. MedDex Solutions shall not be liable to any person for any direct, indirect, special, incidental, or consequential damages, lost profits or medical expenses caused by any defect. Failure or malfunction of the product, regardless of the form in which any legal or equitable action may be brought against MedDex Solutions ( i.e.
  • Page 24 670 N. Orlando Ave., Suite 202 Maitland, FL 32751 Phone: 1-800-660-6147 Fax: 1-800-660-6231 ASS-BK-77 www.meddexsolutions.com (VER 2 3-SEPT-09)

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