Magnamed VentMeter Instruction Manual

Magnamed VentMeter Instruction Manual

Ventilator analyzer

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INSTRUCTION MANUAL
Ventilator Analyzer
VentMeter
Part Number: 1901509 Rev:05

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Summary of Contents for Magnamed VentMeter

  • Page 1 INSTRUCTION MANUAL Ventilator Analyzer VentMeter Part Number: 1901509 Rev:05...
  • Page 2 © Copyright 2019 Magnamed Tecnologia Médica S.A. Magnamed Tecnologia Médica S.A. Rua Santa Mônica, 801 - 831 – Bairro Capuava CEP: 06715-865 – Cotia – SP – Brazil Tel: +55 (11) 4615-8500 E-mail: magnamed@magnamed.com.br Website: www.magnamed.com.br MAGNAMED Tecnologia Médica S.A.
  • Page 3 Warns the user about the possibility of equipment failure associated with the use or misuse. Like equipment malfunction, damage or third-party property damage and indirectly to patient injury. Notes • Important Information. MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 4 The VentMeter Gas Flow Analyzer is a device designed to carry out lung ventilator evaluation. The measured parameters are: Flow, Volume, Pressure, Times, Frequency, Compliance, and Resistance, among others. For these measurements, the analyzer counts with a flow sensor and transducer set extremely precise that grants measurement precision.
  • Page 5 Dispose of removed parts in accordance with the institution's parts and parts disposal protocol and follow local governmental recommendations for environmental protection, especially in the case of electronic waste or electronic parts (e.g. batteries). • The technical specifications of MAGNAMED‘s products are subject to change without previous notice. • Pressure units:...
  • Page 6 Specifications ............................ 35 12.1.2 Electrical Characteristics........................35 12.1.3 Environment and Physical Specifications: ..................35 12.1.4 Measurement and Presentation Specification ................... 36 12.1.5 Calibration and Maintenance Specification: ..................37 WARRANTY ..............................38 MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 7: Intended Use

    3 Description 3.1 Intended Use The Ventilator Analyzer – VentMeter is an instrument to be used in evaluation and test of lung ventilators. The measurements are done by flow sensors and pressure sensors. The flow measurement is bidirectional and is carried out by three kind of flow sensors calibrated to neonatal to adult range of flows.
  • Page 8 NEONATAL Sensor – NEO Flow from 0 to 20 L.min • INFANT Sensor – INF Flow from 0 to 50 L.min • ADULT Sensor – ADU Flow from 0 to 150 L.min MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 9: Part Identification

    4 Part Identification 4.1 Parts and Components The following items are supplied integrating the equipment. Quantity Description Picture VentMeter – Ventilator Analyzer Kit Flow Sensors Resistance Kit MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 10 Quantity Description Picture Testing bag set Handbag CD – Instruction Manual and PulmoTrend Software for PC – basic version Source AC/DC 90 – 2source 60 Vac to +12 Vdc MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 11 This key selects the function or parameter to be monitored. Decrement Key or Down Key This key decrements or DOWN ARROW to allow navigation within the screen. Galvanic Cell Connector to measure O Concentration MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 12 Distal Flow Sensor Connector Distal flow sensor pressure measurement port connector. Caution • Connect the tubing according to the picture shown in the front panel of the VentMeter. Proximal Flow Sensor Connector Proximal flow sensor pressure measurement port connector. PC Serial RS-232 connectors PC Serial communication connector (RS-232).
  • Page 13 Caution • If the Ventilator Analyzer - VentMeter remains disconnected from the electrical power supply for a period greater than one month, it is recommended to recharge it before use. MAGNAMED...
  • Page 14 5 Command and Adjustment MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 15 Max Pressure – Maximum pressure value in the graph (adjusts from 20 to 120 cmH O with steps of 5 cmH Time – One screen sweep time (adjusted from 1 to 15 seconds with steps of 1 second). MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 16 Inferior Screen – Vmin: Minute Volume; Vexp: Expired Volume; Vinsp: Inspired Volume • Volume Screen (2): Volume Graph Central Screen – Volume Graph Inferior Screen – Instantaneous Volume Value • Volume Screen (3): Graph’s Scale MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 17 Superior Screen – Monitored Parameter Name Central Screen – Param 4, Param 5, Param 6 Inferior Screen – Unity of Measurement • Monitor Screen (3): Monitored Parameters Selection I Vexp – Expired Volume (Tidal Volume) MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 18 In this case there will be only Monitor Screen (1) with the expired volume in the left side of the screen and the inspired volume in the right side of the screen. c. Selecting Vexp, Vinsp and Freq MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 19 (Vinsp) in the left side and the dynamic compliance (Cdyn) value in the left side of the screen. Selecting Vexp, Vinsp, Freq, FiO2, Cdyn and Pmean The Monitor Screen (1) will show (Vexp, Freq, FiO ) and the Monitor Screen (2) will show (Vinsp, Pmean, Cdyn). MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 20 ENTER key, the transducers will be calibrated. It will present the message: Calibrating… and in this condition F1 and F2 will be inactive. After the calibration process the message will be cleared and the F1 and F2 keys will return to the active state. MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 21 Similar process occurs when calibrating with 100% oxygen concentration. Caution • To carry out oxygen sensor CALIBRATION certify to use the correct concentration, otherwise the oxygen concentration measurement will be INCORRECT. MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 22: Ventilation Parameters

    Static Compliance plateau pressure value Is the result from the division of expiratory volume by Cdyn Dynamic Compliance maximum pressure value Airway Resistance Is the value of the airway resistance MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 23: Preparing To Use

    7.1 Ventilator Analyzer Setup Connect the flow sensor tubing according to the following figure: Connect the oxygen sensor to VentMeter using appropriate cable (audio cable). Turn on the VentMeter and wait for the initialization screen. Select the flow sensor to carry out the tests and connect the pressure line as shown in the figure...
  • Page 24 Prepare the respiratory circuits to test the ventilator. Warning • The respiratory circuit should be STERILIZED, otherwise there is risk of contamination Carry out the following connections to test lung ventilators. Test System with Bag MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 25: Electrical Power Connection

    AC/DC converter connected to the VentMeter, this will charge continuously the battery even if the VentMeter is turned off. After prolonged use of the VentMeter only with the power of the internal battery, it must be fully recharged and ready for further use.
  • Page 26: Before Use

    7.4.1 Initial Procedures • The equipment should be turned off. • Integrity of all accessories and the equipment – visual inspection. • Check if all the accessories are correctly and firmly connected. MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 27 Flow = 30 L.min • Maximum Pressure ≥ 30 cmH • PEEP = 0 cmH See the curves Pressure x Time, Flow x Time, Volume x Time (sample in the figure bellow) MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 28 Monitor the following parameters with VentMeter’s Monitor Screen • Vexp – Expiratory Volume • Freq – Frequency - Rate • I:E – I:E Ratio • Pmax – Maximum Pressure • Pplat – Plateau Pressure • PEEP – Positive Expiratory End Pressure Evaluating adult ventilator in PCV (Pressure Controlled Ventilation) mode.
  • Page 29 Inspiratory Time = 1,7 s • PEEP = 5 cmH See the curves Pressure x Time, Flow x Time, Volume x Time (sample in the figure bellow) g. Monitor the following parameters with VentMeter’s Monitor Screen • Vexp – Expiratory Volume •...
  • Page 30 Sample 3: Test x Result Table Reference: IEC-60601-2-12 Table 101 MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 31: Troubleshooting

    1. Find it and reconnect it firmly. 2. Simulated respiratory mechanics 2. Verify the simulation condition. No Volume Curve changed. 3. Defective internal pressure 3. Ask for technical service transducer. assistance MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 32 3. Cell is consumed. 3. Acquire new oxygen cell. 4. Calibration. 4. Calibrate according to the procedures in chapter 6. 5. Internal Problem. 5. Ask for technical service assistance MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 33: Parts And Accessories

    FLOW RESISTANCE RP 200 WITH LABEL 3804363 UNIVERSAL CONNECTOR WITH SILICONE LINE 1,3 M 3901839 TEST BALLOOM INFANT 500ML 22MM 3901840 TEST BALLOOM ADULT 1000ML 22MM 7002970 QUICK REFERENCE GUIDE - VENTMETER MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 34: Preventive Maintenance

    This battery is responsible to keep the equipment working even if the electrical power is not connected and its duration is specified in chapter 13. To assure that it is fully charged it is recommended that the equipment be kept CONNECTED to the mains. MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 35: Technical Specifications

     15% Complete recharging time (VentMeter in operation) External AC/DC Converter 12.1.3 Environment and Physical Specifications: Item Parameter Unity Specification Tolerance Dimension  2 Height 199.4  2 Width 100.6 MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 36 ADULT Flow Sensor – ADU L.min 150,0 of reading) 1 mbar (millibar) = 1 hPa (hectoPascal) = 1,016 cmH O (centimeter of water). Practically these units can be used as: MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 37 Important: Parameters related to the volume are expressed under environmental conditions of temperature, pressure and volume (ATPD). 12.1.5 Calibration and Maintenance Specification: Item Description Unit Specification Tolerance Revision Year 1 month Calibration Year 1 month MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...
  • Page 38: Warranty

    This warranty does not cover eventual costs and risks with equipment transportation. Magnamed Tecnologia Médica S.A. cannot be considered by any means for any damage including beside others, eventual, consequential or specials. There is no other explicit or implicit guarantee other than the stated above.
  • Page 39 CEP: 06715-865 – Cotia – SP – Brasil Tel/Fax: +55 (11) 4615-8500 E-mail: magnamed@magnamed.com.br Website: www.magnamed.com.br CNPJ: 01.298.443/0002-54 Inscrição Estadual: 149.579.528.111 Technical Responsible: Toru Miyagi Kinjo Registration at CREA-SP: 5061555031 MAGNAMED Ventilator Analyzer - VentMeter P/N: 1901509 – Rev 05...

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