MicroGP Operating Manual
Contents
1. 1 mn Cul Enter the patients height in centimetres using the up and down keys and press enter The display will change to 9 Y Adjust the ethnic correction using the up and down keys The display shows the percentage drop of volumetric predicted values to be applied for the patient The suggested ethnic corrections are as follows Population Percentage drop White European 0 Hong Kong Chinese 0 Japanese American N Polynesians 10 North Indians and Pakistanis 10 South Indians and Africans 13 From the European Respiratory Society Standardised Lung Function Testing March 1993 Press enter when the required correction has been selected After the patient details have been entered the display will change to Insert a disposable or clean reusable mouthpiece into the mouthpiece holder of the spirometer Instruct the patient to inhale as deeply as possible seal their lips around the mouthpiece and exhale as hard and as fast as possible until no more air can be exhaled The spirometry results are then displayed am t l 4 PEF The first result shown is Peak Expiratory Flow PEF The arrows indicate that the up and down keys may be used to scroll through the other results of the test These include FEVI FVC FEVI FVC shown as FEVI FVC followed by the percentage o2. following procedure Remove the transducer by gently pulling from the main body with a twisting action The transducer may now be immersed in warm soapy water for routine cleaning or immersed in cold sterilising solutions e g Perasafe for a period not exceeding 10 minutes Alcohol and chloride solutions should be avoided After cleaning sterilising the transducer should be rinsed in distilled water and dried Perasafe is available from Micro Medical in convenient 81g plastic bottles Cat No SSC5000 3 Re assemble the transducer into the MicroGP 11 Consumables Supporting Products Cat No PSA 1000 SST 1000 PSA 1200 PSAI 100 SPF5000 SPF5050 SSC5000 VOL2104 BAT0300 SMI2125 SD5000 Training Description Adult Disposable Mouthpieces 500 per box One way Safety Mouthpieces 500 per box Paediatric Disposable Mouthpieces 250 per box Paediatric Adaptor SpiroSafe Pulmonary Filters 50 per box SpiroSafe Pulmonary Filters 10 filter casings and 250 replacement pads PeraSafe Sterilising Powder 81g to make up 5 litres of solution Nose Clips pack of 5 Alkaline PP3 Battery 3 Litre Calibration Syringe Spida Software Micro Medical run spirometry training courses throughout the UK sessions include Xo X X 0 X X X X X X Case Studies Anatomy and Physiology of Respiratory System Lung Volume Terminology Objectives of Spirometry Setting up the test amp performing a good manoeuvre Error
3. directly at B T P S Body Temperature and Pressure with Saturated water vapour thus avoiding the inaccuracies of temperature corrections This transducer is insensitive to the effects of condensation and temperature and avoids the need for individual calibration prior to performing a test Package Contents The MicroGP is packaged in a convenient carrying case and comes complete with the following items Fig 1 l MicroGP microcomputer unit 2 Micro Medical Digital Volume Transducer Cat No TRAI000 3 PP3 alkaline battery Cat No BAT0300 together with disposable cardboard mouthpieces and instruction manual oO0000000000000 o000000000000000 oO0O000000000000 oO0O00000000000000 o00000000 O O O O O ooo0oo0oo0o0000 Operation Turn the unit on and the display will show 3 The flashing symbol represents a male patient and using the up key will change the display to indicate a female patient Pressing the up key again will remove the patient symbol This indicates that predicted values are not required and the unit will not request the patient s details If male or female predicted values have been selected then the display will change to Select the patients age using the up and down keys and press enter The display will change to
4. MicroGP Operating Manual 057 04 Revision 1 5 March 2003 CONTENTS Introduction Package Contents Operation PC Based Spirometry Battery Management Calibration Check Looking after the MicroGP Servicing Cleaning the Transducer Consumables Supporting Products Training Symbols Environment Specifications page 2 page 3 page 4 page 9 page 10 page 10 page page page page 12 page 12 page 13 page 13 page 14 Introduction The MicroGP is a compact battery operated and fully portable spirometer Its ergonomic and user friendly design allows spirometry measurements to be made and predicted values to be calculated and displayed with the minimum of effort When connected to a printer using a serial to parallel converter Cat No MLA450 a full spirometry report including predicted values normal ranges Flow Volume and Volume Time curves can be obtained The MS07C will print to all IBM Proprinter compatible Canon printers e g BJC250 BJC4400 BJC80 and BJC50 The MSO7HP will print to all PCL3 compatible Hewlett Packard printers e g Deskjet 420 695 340 880C and 895Cxi The MicroGP may also be connected to a PC running SPIDA software Cat No SD5000 and used to perform spirometry tests and show live expiratory Flow Volume curve Volume Time curve and child incentive displays The spirometer uses the Micro Medical Digital Volume Transducer an extremely stable form of volume transducer which measures expired air
5. S Flow Volume Volume Time RESULT PREDICTED Normal Values ECCS adult Zapletal Solymar Cogswell child Results at BTPS Technician Physician The first line gives the MicroGP version number Subsequent lines give the age height and sex of the patient including any ethnic correction used This is followed by the test results presented with the percentage of the predicted value the predicted value the predicted minimum and maximum and the unit of measurement The expiratory Flow Volume and Volume Time curves are also shown overlaid with the predicted curves and FEV marker on the Flow Volume curve To obtain subsequent copies of the report press enter When all the required printouts have been obtained press off and the unit will turn off PC Based Spirometry The MicroGP can be connected to a PC and interfaced to Micro Medical s spirometry data management software SPIDA Cat No SD5000 SPIDA enables you to record manage and display spirometry information Its main features are A fully featured spirometry database An interface which enables the unit to be controlled from the PC and provides live display of Flow Volume and Volume Time graphs together with a child incentive display Reporting facility including a full set of parameters predicted values graphs and interpretations Trend analysis of spirometry data To connect the unit to the PC connect the cable to one o
6. f predicted value for all of the above except FEVI FVC After completing a spirometry manoeuvre the user may press enter to repeat or off to finish testing After completing a sequence of tests the best result will be stored until the unit is switched off and is used for the printed result The best result has the greatest FEV FVC Using SPIDA the best result may be redefined as best FEV best FVC or best PEF When off is pressed the user has the option to obtain a printout of the results The display will change to 4 Pern o vw n If a printout is not required press off again and the unit turns off If a printout is required then connect the serial to parallel converter Cat No MLA450 to the parallel input socket on a compatible printer see Specifications Connect the jack plug to the socket on the side of the MicroGP and turn the printer on NOTE Keep the printer out of reach of the patient when connected to the MicroGP Press enter on the MicroGP to obtain the following report MicroGP V1 15 SPIROMETRY REPORT Patient Name Date Time Sex Male Age 19 Height 190 cm Ethnic Correction 0 Parameter Result Pred Pred Min Max Units FEV1 3 71 74 4 95 4 11 9 4 19 L FVC 4 61 du 5295 4 95 6 95 L PEF 9 67 90 10 74 8 175 12213 L S FEV1SFVC 80 97 82 70 94 MEF50 4 15 68 6 07 3 90 8 24 L S MEF25 1 36 45 2 96 1 68 4 24 L S MMEF 5 45 102 5 3 3 60 7 20 L S FET 4 66
7. fthe PC s serial communications ports and turn the unit on with the enter key held down The unit display should show PC flashing Now run SPIDA on your PC for more information on SPIDA refer to online help Note The MicroGP should only be connected to a computer that is manufactured in accordance with EN60950 1992 1993 Safety of Information Technology Equipment Battery Management The microcomputer circuitry is supplied by a 9 volt alkaline PP3 battery The battery life is approximately 24 hours of continuous use The battery voltage is monitored continuously and the following warning message is displayed when the battery starts to become exhausted b Rt The warning will flash for a few seconds and the unit will turn itself off Replace the battery by sliding off the battery cover at the back of the unit unclip the exhausted battery and replace with a new battery of the correct type Note if the battery is not to be used for long periods the battery should be removed to prevent damage to the instrument by possible leakage Calibration Check The MicroGP is calibrated to read in litres at body temperature barometric pressure and saturated with water vapour BTPS for FEV and FVC The units of PEF are litres per second BTPS or litres per minute BTPS depending upon the configuration in the PC software The calibration should remain stable indefinitely unless the transducer is physically damaged and the unit sh
8. ould not require re calibration However as a check on the correct functioning of the unit we do recommend that the calibration is checked periodically To check the calibration of the unit a large syringe should be used This should have a 30mm outlet and be of at least three litres in capacity and preferably six litres A 3 Litre Syringe is available from Micro Medical as Cat No SMI2125 The MicroGP should be connected to this syringe with the minimum of adapters and the syringe volume should be injected into the transducer evenly without pausing If after checking the unit appears to require re calibration then please refer to your supplier for service 10 Looking after your MicroGP Spirometer Please observe the following precautions Avoid exposing the MicroGP to direct sunlight Avoid operating the spirometer in dusty conditions or near to heating appliances or radiators Do not keep the spirometer in a damp place or expose it to extremes of temperature Do not direct the transducer holder towards a strong light source whilst operating the spirometer Servicing If your unit requires service or repair please see page 13 for contact details A full service manual including circuit diagrams and parts list is available upon request Cleaning the Transducer The transducer requires no routine maintenance or servicing However if you wish to sterilise or clean the transducer it may be removed by means of the
9. printers e g Deskjet 340 420 640C 695 840C 880C and 895Cxi Display Custom LCD Transducer Type Micro Medical Uni Directional Digital Volume Accuracy To ATS recommendations Standardisation of Spirometry 1994 Update for flows and volumes Power supply 9 volt PP3 Alkaline cell Main Battery Life Approximately 24 hours of continuous use Dimensions 170 X 70 X 60mm Weight 190g Operating Temperature 0 to 40 C Operating Humidity 3076 to 9076 RH Storage Temperature 20 to 70 C Storage Humidity 10 to 90 RH 14
10. s of technique Interpretation of results Using Spirometry as an aid to diagnosing airways disease Choosing a Spirometer 12 To place an order for consumables supporting products for details of training course dates and locations or for general enquiries please contact Micro Medical on Tel 01634 360044 Fax 01634 360055 Email sales micromedical co uk product support micromedical co uk Website www micromedical co uk Or your local Micro Medical dealer Symbols In accordance with Directive 93 42 EEC o Type B Device Environment This instrument complies with directive EN60601 1 2 electromagnetic compatibility but can be affected by cellular phones and by electromagnetic interference exceeding levels specified in EN 50082 1 1992 13 Specification of the MicroGP Displayed Measurements Forced Vital Capacity FVC Forced Expired Volume in second FEV Peak Expiratory Flow Rate PEF Forced Expiratory Ratio FEV FVC Printed Measurements Forced Vital Capacity FVC Forced Expired Volume in second FEV Peak Expiratory Flow Rate PEF Forced Expiratory Ratio FEV FVC Maximal Expiratory Flow at 50 of volume remaining MEF50 Maximal Expiratory Flow at 25 of volume remaining MEF25 Maximal Mid Expiratory Flow MMEF Forced Expiratory Time FET Printer Compatibility MS07C all IBM Proprinter compatible Canon printers e g BJC250 BJC4400 BJC80 and BJC50 MSO7HP all PCL3 compatible Hewlett Packard
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