newport medical instruments, inc. newport ht70 series ...fr newport medical instruments, inc....

Download Newport Medical Instruments, Inc. Newport HT70 Series ...fr Newport Medical Instruments, Inc. Newport

Post on 27-Oct-2019

5 views

Category:

Documents

1 download

Embed Size (px)

TRANSCRIPT

  • Newport Medical Instruments, Inc.

    Newport HT70 Series Ventilator

    Service Manual SERHT70-2 Rev. B

    05/14

    Newport Medical Instruments, Inc. 1620 Sunflower Ave. Costa Mesa, CA 92626

    Email: venttechsupport@covidien.com 0344

  • Page Left Intentionally Blank

  • OPR360U A05095-1

    5

    OPR360U A0509 5-1

    5

    SERHT70-2 B0514

    Contact Information Contact Information

    Telephone: 800-255-6774 option #4 & option #2

    Operational Hours: Days: Monday through Friday Hours: 8:00 am to 5:00 pm Emergency After-hours: 24-Hour Clinical and Technical Support

    Email: venttechsupport@covidien.com

    Service Center Address: Covidien 2824 Airwest Blvd. Plainfield, IN 46168

    Newport Medical Instruments 1620 Sunflower Avenue Costa Mesa, CA 92626, USA

    EC REP

    Authorized European Representative Emergo Europe Molenstraat 15 2513 BH, The Hague The Netherlands

  • OPR360U A0509 5-1

    5

    OPR360U A05095-1

    5

    Table of Contents

    SERHT70-2 B0514

    1 Introduction

    Brief Device Description .......................................................... 1-1 Intended Use ........................................................................... 1-3 Ventilator Configurations ......................................................... 1-4 Warnings, Cautions, Notes ...................................................... 1-4

    2 Specifications

    Front Panel Buttons - Symbols Version .................................. 2-1 Miscellaneous Reference Symbols ......................................... 2-2 Controls / Monitors .................................................................. 2-2 Monitor Data Selections .......................................................... 2-3 Front Panel Membrane Buttons and Indicators ...................... 2-4 Alarms ............................................................................... 2-4 User Adjustable ................................................................. 2-5 Automatic .......................................................................... 2-5 Hardware Requirements .......................................................... 2-7 Environment ............................................................................. 2-8 Size and Weight ....................................................................... 2-8 Factory Default Parameters ..................................................... 2-9 Miscellaneous ......................................................................... 2-9 (optional) Air / Oxygen Entrainment Mixer .............................. 2-9 (optional) Low Flow Oxygen Reservoir .................................... 2-9 Regulatory and Agency Standards ........................................2-10

    3 Theory of Operation

    Device Description .................................................................. 3-1 Functional Subsystems Overview ........................................... 3-2 Pneumatics System ........................................................... 3-2 Electronics System ............................................................3-3 Ventilation Functions Overview ............................................... 3-7 Modes of Ventilation .......................................................... 3-7 Breath Types .................................................................... 3-10

    4 Cleaning and Maintenance

    Cleaning and Disinfecting ........................................................ 4-1 Ventilator ............................................................................... 4-1 Accessories ............................................................................. 4-2 Low Flow Oxygen Reservoir .............................................. 4-2 Air/Oxygen Entrainment Mixer .......................................... 4-2 Reusable Breathing Circuits ....................................................4-3

  • OPR360U A05095-1

    5

    OPR360U A05095-1

    5

    OPR360U A0509 5-1

    5

    SERHT70-2 B0514

    Table of Contents Air Intake Filter .........................................................................4-3 Proximal Inline Filter ................................................................4-4 Maintenance Guidelines ..........................................................4-4 Routine Maintenance .........................................................4-4 6 Month Maintenance ........................................................4-5 12 Month Maintenance ......................................................4-5 24 Month Maintenance ......................................................4-5 15,000 Hour Maintenance .................................................4-6 General Warnings ....................................................................4-6 Factory Maintenance or Repair ............................................... 4-7 Repacking/Return Information ................................................ 4-7

    5 Service and Repair

    General Information ................................................................. 5-1 Tools Required......................................................................... 5-1 Removal and Replacement of the Rear Panel Assembly ........ 5-2 Rear Panel Assembly ........................................................ 5-2 Single Board Computer (SBC) Assembly ..........................5-4 Main Control Board (MCB) Assembly ...............................5-5 Power Switch Assembly ....................................................5-6 Removal and Replacement of Top Case Assembly ................ 5-7 Inlet Air Filter ...................................................................... 5-7 Fan Filter and Guard ..........................................................5-8 Top Case Assembly ...........................................................5-9 Fan Assembly ...................................................................5-11 Backup Battery .................................................................5-11 Display Board .................................................................. 5-12 Chassis Assembly ........................................................... 5-13 Buzzer Assembly ..............................................................5-14 LCD/Touch Screen Display Assembly..............................5-14 Handle Assembly ............................................................. 5-15 Membrane Switch Assemblies ........................................ 5-16 Removal and Replacement of the Base Assembly ................5-17 Speaker Assembly ............................................................5-17 Solenoid Valve Group Assembly ..................................... 5-18 On/Off Valve .................................................................... 5-20 Safety Valve ..................................................................... 5-20 Pump Assembly............................................................... 5-20 Manifold Assembly .......................................................... 5-22

  • OPR360U A05095-1

    5

    OPR360U A0509 5-1

    5

    OPR360U A05095-1

    5

    SERHT70-2 B0514

    Table of Contents 6 Performance Verification

    General Information ................................................................. 6-1 Test Equipment ........................................................................ 6-1 Quick Check ............................................................................ 6-1 Introduction ....................................................................... 6-1 Pre-test Inspection ............................................................ 6-2 Setup and Circuit Check ................................................... 6-2 Standard Test Settings ......................................................6-4 Quick Check Procedure ....................................................6-5 Calibration Procedures ............................................................6-8 Introduction .......................................................................6-8 Equipment Setup ...............................................................6-8 Pressure Transducer Calibration .......................................6-8 Motor Speed Calibration ..................................................6-11 Pump Leak Calibration .....................................................6-11 FiO2 Sensor Calibration ................................................... 6-12 LCD Calibration ............................................................... 6-13 Flow Sensor Board GR-PCB3212A Calibration ............... 6-13 Operational Verification Procedure (OVP) ............................. 6-13 Electrical Safety Test (EST) ............................................. 6-13 Equipment Setup ............................................................. 6-13 Front Panel Test ............................................................... 6-13 AC Power Loss and Shutdown Buzzer Alarm Test .......... 6-14 Circuit Check ................................................................... 6-14 LED/Solenoid Check ....................................................... 6-14 Pressure Relief Valve Test ................................................6-17 Pressure Verification Test .................................................6-17 System Leak Test ............................................................ 6-18 Flow Measurement .......................................................... 6-18

Recommended

View more >