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Imp DF50
Instructions For Use

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Summary of Contents for ImpediMed Imp DF50

  • Page 1 Imp DF50 Instructions For Use...
  • Page 2 ImpediMed Imp DF50 Instructions For Use  ImpediMed Limited ABN 65 089 705 144 Unit 1 50 Parker Court Pinkenba Qld 4008 Australia Phone : +61 7 3860 3700 Fax : +61 7 3260 1225 Email: enquiries@impedimed.com Web site: http://www.impedimed.com ...
  • Page 3: Table Of Contents

    Description of Features....................3 User Information ......................4 Intended Use ..........................4 Contraindications ........................... 4 Components of the Imp DF50 System ............... 5 Fitting the Batteries ........................6 LCD Display and Control Buttons ....................7 Modes of Operation ........................9 Direct Mode ........................
  • Page 4: Notes On Safety

    Do not use or operate the device in the presence of strong electromagnetic fields This Medical Device may interfere with other Medical Devices in its vicinity Read instructions completely before using the Imp DF50. Run a calibration check with the test cell prior to using on a patient.
  • Page 5: Description Of Features

    Transfer of stored data is via an infrared port on the Imp DF50 or manually entering the data into a computer loaded with the Body Composition Analysis Software. It is then possible to generate patient databases for the analysis and report generation.
  • Page 6: User Information

    Imp DF50 Instructions For Use User Information Intended Use The ImpediMed Imp DF50 is a medical device with algorithm firmware, intended to be operated by users who have read this manual, for use on healthy patients for the purpose of Body Composition Analysis.
  • Page 7: Components Of The Imp Df50 System

    ImpediMed Imp DF50 Instructions For Use Components of the Imp DF50 System The following are supplied with the Imp DF50 device:  Set of standard electrodes (1)  Lead set (2)  Test cell for calibration check (3)  Four alligator clips (4) ...
  • Page 8: Fitting The Batteries

    4. Insert two AA-size 1.5 volt alkaline batteries, making sure that the polarity is correct 5. Replace the battery cover 6. Replace the nylon screw and tighten using a screwdriver 7. Do not over tighten the screw 8. The Imp DF50 is ready for use  ImpediMed July 2012 Page 6...
  • Page 9: Lcd Display And Control Buttons

    ImpediMed Imp DF50 Instructions For Use LCD Display and Control Buttons When switched ON, the Imp DF50 initially displays the serial number and firmware number, then: ImpediMed Imp-DF50 www.impedimed.com On the right hand side of the screen is a battery meter.
  • Page 10 ImpediMed Imp DF50 Instructions For Use Table 1 - Control buttons and functions Buttons Functions Turns the device ON and OFF 1. Moves the cursor to select options 2. Increments the value of a parameter digit 1. Selects a parameter digit 2.
  • Page 11: Modes Of Operation

    30 or greater Obese Note: The Imp DF50 can be programmed by ImpediMed with a customised algorithm that is specific to the practitioner or researcher’s requirements. Lukaski HC, Johnson PE, Bolonchuk WW. Theory and validation of tetrapolar bioelectrical impedance method to assess human body composition.
  • Page 12: Preparing For Measurements

    4. Be accurately measured, for height (to the nearest 0.5cm) and weight (to the nearest 0.1kg), if the Imp DF50 is to be used in Algorithm Mode 5. Lie on their back in a fully supine position on the examination table 6.
  • Page 13: Standard Placement Sites For The Electrodes

    ImpediMed Imp DF50 Instructions For Use 6. Do not squeeze too hard during electrode placement as this will displace gel on the electrode and may cause separation of the gel from the electrode tab during removal 7. Place all four electrodes on the patient before connecting any alligator clips 8.
  • Page 14: Plug Lead Into The Device

    Imp DF50 Instructions For Use Plug lead into the Device Attach the lead plug to the socket of the Imp DF50 by aligning the dots on the lead plug and the device socket so that the pins on the plug match the holes in the socket.
  • Page 15 ImpediMed Imp DF50 Instructions For Use Blue (Sense lead) The blue lead end is attached to the electrode on the dorsal surface of the right foot, on the ankle at the level of medial and lateral malleoli (large protruding bones on the side of the ankle)
  • Page 16: Whole Body Impedance Measurements

    Press the button to power up the Imp DF50. Pressing again will switch device OFF. The Imp DF50 will automatically switch OFF if there is no activity for five minutes. Imp DF50 Main Screen From this screen you have 2 options: 1.
  • Page 17: Measurement Process

    Description Settings/Actions Units Enable imperial or metric units of measure Select ON to enable electronic download of data from the Imp DF50 to Body Composition Analysis software on your computer or OFF to disable Buzzer Enables buzzer to be set to beep at end of analysis...
  • Page 18: Algorithm Mode Measurement

    ImpediMed Imp DF50 Instructions For Use 5. To repeat the measurement, press and the device will repeat the measurement process 6. Press to return to the Main Menu Algorithm Mode Measurement 1. Press The screen displays the two mode options, Direct and Algorithm 2.
  • Page 19 ImpediMed Imp DF50 Instructions For Use  If you make a mistake, Press to re-enter the data Note: Maximum height is 250cm, maximum weight is 250kg, and maximum age is 110 years. 7. To select the patient’s gender, press to select Sex and press...
  • Page 20: Measurement Results May Be Affected By

    ImpediMed Imp DF50 Instructions For Use Measurement results may be affected by:  Placing a mobile phone in close proximity to the device during operation  Metal implants, clips or other types of artificial limbs or implants in the patient ...
  • Page 21: Data Transfer To Body Composition Analysis Software

    The Imp DF50 set to infrared download enabled (see Table 3)  The infrared transmitter port on the Imp DF50 (oval insert at the top of the device) is pointed at the infrared adapter port (connected to the computer). Note: Integrated infrared port in laptops can not be used for automated data transfer...
  • Page 22: Calibration Check

    1. Remove the alligator clips from the leads and insert the probe ends into the test cell provided, matching the colour coding 2. Insert the lead plug into the socket on the Imp DF50 3. Ensure leads are not tightly coiled or resting on any metal objects or chair arms as this may confound the readings 4.
  • Page 23 8. Check all leads are matched to the socket colour on the test cell and press The “Measuring” message is displayed Then Screen will display values for: The following values will be displayed if the Imp DF50 is correctly calibrated. Table 4- BIA measurements in Direct Mode for Imp DF50 calibration check Parameter...
  • Page 24: Care And Maintenance

    When not in use always store the Imp DF50 system in the carry case. Avoid exposure to water, impact and excessive heat (direct exposure to sunlight). If the Imp DF50 is not to be used for a long period, remove the batteries before storage. Care of the leads Clean the leads with a damp cloth if required.
  • Page 25: Battery Replacement And Disposal

    Disconnect patient lead connections before removing the battery cover or replacing the alkaline batteries Remove depleted batteries from the Imp DF50 immediately and dispose of in accordance with your local government regulations. Never dispose of batteries in a fire, as they could explode.
  • Page 26: Accessories

    ImpediMed Imp DF50 Instructions For Use Accessories The following accessories and consumables are available from ImpediMed. Description ImpediMed Part Number Electrodes (pack of 100) 292-STE Infrared computer adaptor Kit 292-IRAD Test cell 292-SFTC Lead set 292-SFULD Alligator Clips 292-ALLCP CD-ROM...
  • Page 27: Troubleshooting

    ImpediMed Imp DF50 Instructions For Use Troubleshooting Problem Possible cause Solution  Batteries are incorrectly  Remove and replace alkaline No display when Imp DF50 is switched ON. installed. batteries correctly.  Battery power is low.  Replace alkaline batteries.
  • Page 28: Imp Df50 Specifications

    ImpediMed Imp DF50 Instructions For Use Imp DF50 Specifications Drive AC current 200A ± 10A peak-to-peak at a frequency of 50 kHz ± 100 Hz. Sense Voltage 1.68 V Max 40 to 1500  Impedance range 0.1  Impedance resolution Impedance accuracy + 0.5%...
  • Page 29: Glossary

    ImpediMed Imp DF50 Instructions For Use Glossary bioimpedance analysis extracellular water fat-free mass fat mass intracellular water phase resistance total body water reactance impedance  ImpediMed July 2012 Page 27 LBL-102 REV F...
  • Page 30 ImpediMed Imp DF50 Instructions For Use Notes  ImpediMed July 2012 Page 28 LBL-102 REV F...
  • Page 31 ImpediMed Imp DF50 Instructions For Use Notes  ImpediMed July 2012 Page 29 LBL-102 REV F...

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