Smiths Graseby 3200 Manual de funcionamiento

0473

Part Number 00SM-0130-5

August 2004

INFUSION RATE=

200.0 ml/h

Technical Service

Manual

Graseby 3200

In-line Pressure

Syringe Pump

Smiths Medical International Ltd.

Issue 5 (August 2004)

3200 Service Manual Page i

Published by Smiths Medical International Limited.

All possible care has been taken in the preparation of this publication, but Smiths Medical International

Limited accepts no liability for any inaccuracies that may be found.

Smiths Medical reserves the right to make changes without notice both to this publication and to

the product which it describes.

No part of this publication may be reproduced, transmitted, transcribed, or stored in a retrieval

system or translated into any human or computer language in any form by any means without the

prior permission of Smiths Medical International Limited.

SMITHS MEDICAL INTERNATIONAL LIMITED,

COLONIAL WAY,

WATFORD,

HERTFORDSHIRE,

UNITED KINGDOM,

WD24 4LG

TEL: (+44) (0)1923 246434

FAX: (+44) (0)1923 231595

http/www.smiths-medical.com

Registered in England. Company number 362847.

Trademarks and acknowledgements:

Graseby and Smiths are registered trademarks of Smiths Group plc.

All other trademarks are acknowledged as the property of their respective owners.

Smiths Medical International Ltd.

3200 Service Manual

Issue 5 (August 2004)

Page ii

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Issue record

Smiths Medical International Ltd.

Issue 5 (August 2004)

3200 Service Manual Page iii

LIST OF CONTENTS

Page

Warnings and cautions ..................................................................................... x

Abbreviations used ......................................................................................... xiii

CHAPTER 1

INTRODUCTION, FEATURES AND SPECIFICATION

Introduction ................................................................................................... 1-1

Security cover ....................................................................................... 1-1

Features .................................................................................................... 1-3

Micro-controller ............................................................................................. 1-3

Specification .................................................................................................. 1-4

AC power supply ................................................................................... 1-4

Battery type ........................................................................................... 1-4

Battery life ............................................................................................. 1-4

DC input operation ................................................................................. 1-4

Syringe brands and sizes ...................................................................... 1-4

Infusion rates and increments................................................................ 1-4

Mass unit programming range ................................................................ 1-4

Volume infused counter ......................................................................... 1-4

In-line occlusion pressure range ............................................................ 1-5

Internally adjustable occlusion pressure ................................................ 1-5

Factory set occlusion ............................................................................ 1-5

Display languages available................................................................... 1-5

Dimensions ........................................................................................... 1-5

Weight ................................................................................................... 1-5

Temperature range ................................................................................. 1-5

Drive accuracy ...................................................................................... 1-5

History ................................................................................................... 1-5

Electrical safety .................................................................................... 1-5

Design standards ................................................................................... 1-5

UK patent number.................................................................................. 1-5

Printer protocol ...................................................................................... 1-5

Brief history of the Smiths Medical bedside syringe pumps ...................... 1-6

CHAPTER 2

CONFIGURATION, DIAGNOSTICS and OCCLUSIONTHRUST

Configuration mode ....................................................................................... 2-1

Introduction ............................................................................................ 2-1

Entry into the Configuration mode ............................................................... 2-2

Changing a setting ................................................................................. 2-2

Moving to the next parameter ................................................................ 2-2

Available Configuration mode parameters and settings ............................. 2-3

Syringe brands ....................................................................................... 2-3

Syringe size ........................................................................................... 2-3

Lock progam values ............................................................................... 2-3

Contents

Smiths Medical International Ltd.

3200 Service Manual

Issue 5 (August 2004)

Page iv

Contents

CHAPTER 2 (contd.)

Page

Max infusion rate ................................................................................... 2-3

Select pump modes ............................................................................... 2-4

Preset volume mode with time ............................................................... 2-4

KVO rate ................................................................................................ 2-4

Allow mass units option ......................................................................... 2-4

Infusion units ......................................................................................... 2-4

Show rate in ml/h while infusing ............................................................. 2-4

Use pressure transducer ........................................................................ 2-5

Display pressure bar graph .................................................................... 2-5

Allow bolus while running ....................................................................... 2-5

Allow rate change while running ............................................................. 2-5

Intermittent mode start delay ................................................................. 2-5

RS232 Baud rate ................................................................................... 2-5

Communication mode ............................................................................ 2-6

Pump ID ................................................................................................ 2-6

Set key beep volume ............................................................................. 2-6

Pressure units ....................................................................................... 2-6

End of menu .......................................................................................... 2-6

Diagnostic mode ............................................................................................ 2-7

Introduction ........................................................................................... 2-7

Entry into the Diagnostic mode .............................................................. 2-7

Moving to the next display ..................................................................... 2-7

Diagnostic displays ........................................................................................ 2-8

Software ................................................................................................ 2-8

Calibrate transducer ............................................................................... 2-8

Transducer alarm ................................................................................... 2-9

Battery voltage ...................................................................................... 2-9

Language ............................................................................................... 2-9

Number of faults .................................................................................... 2-9

Volume infused ...................................................................................... 2-9

Hours of use .......................................................................................... 2-9

Setting the clock .......................................................................................... 2-10

Entering the clock display ................................................................... 2-10

Disassembly and assembly of casing ......................................................... 2-11

Taking the casing apart ....................................................................... 2-11

Assembly ............................................................................................ 2-11

Occlusion measurements ............................................................................ 2-12

Thrust measurements .......................................................................... 2-12

Syringe stiction.................................................................................... 2-12

Thrust checks ..................................................................................... 2-13

Thrust adjustments .............................................................................. 2-14

(contd.)

Smiths Medical International Ltd.

Issue 5 (August 2004)

3200 Service Manual Page v

CHAPTER 3

FUNCTIONAL DESCRIPTIONS

Introduction ................................................................................................... 3-1

Drive system .................................................................................................. 3-1

Introduction ........................................................................................... 3-1

Stepper motor and leadscrew ................................................................ 3-1

Microcomputer ....................................................................................... 3-1

Toggle mechanism ................................................................................. 3-1

Plunger clamp ....................................................................................... 3-2

Internal occlusion system ............................................................................. 3-2

In-line occlusion system ............................................................................... 3-2

Electro/mech control system ........................................................................ 3-3

Sensing (alarm) systems ............................................................................... 3-3

Introduction ........................................................................................... 3-3

End of infusion ...................................................................................... 3-3

Syringe nearly empty ............................................................................. 3-3

AC power failure .................................................................................... 3-3

Battery voltage low ................................................................................ 3-4

Self tests/pump malfunction .................................................................. 3-4

Drive disengaged or syringe not fitted .................................................... 3-4

Syringe sizing system ........................................................................... 3-4

Rate setting ........................................................................................... 3-4

Cannot zero extension set ..................................................................... 3-5

Cannot calibrate extension set .............................................................. 3-5

Communications (RS232) failure............................................................ 3-5

Software .................................................................................................... 3-5

Self tests ............................................................................................... 3-5

Design ................................................................................................... 3-5

CHAPTER 4

CIRCUIT DESCRIPTIONS

Introduction ................................................................................................... 4-1

Main board ................................................................................................... 4-1

Processor core ...................................................................................... 4-1

Motor interface ...................................................................................... 4-3

Power control ......................................................................................... 4-3

Sensors interface .................................................................................. 4-4

RS232 serial interface ........................................................................... 4-5

Umbilical connector ............................................................................... 4-5

Input/output serial interface ................................................................... 4-5

(contd.)

Contents

Smiths Medical International Ltd.

3200 Service Manual

Issue 5 (August 2004)

Page vi

CHAPTER 4 (contd.)

Page

Status sensors ................................................................................................ 4-6

PL 11 output .......................................................................................... 4-7

PL 12 output .......................................................................................... 4-7

Setting RV1 ........................................................................................... 4-8

Syringe size sensors ..................................................................................... 4-9

Status sensors ................................................................................................ 4-9

Distribution board .......................................................................................... 4-9

Pressure sensing board ................................................................................. 4-9

Main board components ................................................................................ 4-9

Regulator board components ........................................................................ 4-9

Membrane switch panel ................................................................................. 4-9

‘D’ connector .................................................................................................. 4-9

CHAPTER 5

FAULT CODES, CLEANING, RENEWAL of FUSES AND REPAIRS

Fault codes .................................................................................................... 5-1

Cleaning .................................................................................................... 5-4

Repairs .................................................................................................... 5-4

Renewal of fuses ................................................................................... 5-4

Access to fuses .................................................................................... 5-4

Main board renewal ................................................................................ 5-5

Regulator board renewal ........................................................................ 5-5

Status sensors board renewal ................................................................ 5-5

Plunger clamp and super nut assembly renewal .................................... 5-6

Pole clamp assembly renewal ................................................................ 5-6

Leadscrew assembly renewal ................................................................ 5-6

Motor and gearbox assembly renewal .................................................... 5-7

Occlusion clutch and disc assembly renewal......................................... 5-7

Membrane switch panel renewal ............................................................ 5-8

Super nut renewal .................................................................................. 5-8

Syringe size sensors assembly renewal ................................................ 5-9

Plunger clamp repair .............................................................................. 5-9

ACAM pressure sensing assembly renewal ........................................... 5-9

Batteries. Checks and replacement ............................................................ 5-10

Checks ................................................................................................ 5-10

Replacement ....................................................................................... 5-10

Front and/or rear case repairs .................................................................... 5-10

(contd.)

Contents

Smiths Medical International Ltd.

Issue 5 (August 2004)

3200 Service Manual Page vii

CHAPTER 6

Page

FUNCTIONALTESTS and MANUFACTURING SETTINGS

Functional tests ............................................................................................. 6-1

Plunger clamp alarm checks ........................................................................ 6-4

Ramp check procedures ........................................................................ 6-4

Linear accuracy .............................................................................................. 6-5

Test procedures ..................................................................................... 6-5

Plunger clamp alignment .............................................................................. 6-5

Test procedures ..................................................................................... 6-5

Manufacturing settings .................................................................................. 6-6

CHAPTER 7

ILLUSTRATED PARTS LISTS

General assembly .......................................................................................... 7-1

Plunger clamp and half nut assembly ......................................................... 7-7

Pole clamp assembly: non-rotating .............................................................. 7-8

Pole clamp assembly: Rotating .................................................................... 7-9

Leadscrew assembly ................................................................................... 7-10

Main board assembly .................................................................................. 7-11

Regulator board assembly - AC Power ....................................................... 7-13

CHAPTER 8

BRAUN PERFUSOR CONVERSION

Syringe conversion procedures ................................................................... 8-1

Introduction .......................................................................................... 8-1

Nearly empty flag conversion ............................................................... 8-1

Spacer tube fitment ............................................................................. 8-1

Plunger clamp fitment plate ................................................................. 8-1

Braun Perfusor selection ...................................................................... 8-1

‘P’ label fitment .................................................................................... 8-1

Reselecting ‘various’ syringe brands ........................................................... 8-2

Mechanical procedures ........................................................................ 8-2

Programming procedures ..................................................................... 8-2

(contd.)

Contents

Smiths Medical International Ltd.

3200 Service Manual

Issue 5 (August 2004)

Page viii

Contents

CHAPTER 9

Page

DC INPUT VERSION of 3200

Introduction ........................................................................................................... 9-1

DC electrical input supply ..................................................................................... 9-1

APPENDIX

FITTING a MODIFIED SIZE SENSOR FLAG

Introduction .................................................................................................. A-1

Opening the case .......................................................................................... A-2

Removal of old SSF ...................................................................................... A-2

Reassembly ................................................................................................... A-3

Final testing .................................................................................................. A-3

Setting the Size Sensor Flag ....................................................................... A-4

LIST OF TABLES

Table Page

4.1 RS232 D connector ......................................................................................... 4-5

4.2 PL11 connections ........................................................................................... 4-7

4.3 Temperature/voltage range for setting RV ........................................................ 4-8

5.1 Main processor fault codes ............................................................................. 5-1

5.2 Fault causes and actions ................................................................................ 5-3

5.3 Front case spares kit ....................................................................................... 5-11

5.4 Size Sensor Flag spares kit ............................................................................ 5-11

5.5 Rear case spares kit ....................................................................................... 5-12

6.1 Functional tests .............................................................................................. 6-1

6.2 Manufacturing settings .................................................................................... 6-6

A.1 3200 Syringe Size Sensor Gauges (white) ...................................................... A-5

LIST OF FIGURES

Figure Page

1.1 Itemised front view of the pump ...................................................................... 1-2

2.1 Case fixing screw tightening order ................................................................. 2-11

2.2 Thrust measuring set up ................................................................................ 2-13

4.1 Overall block diagram of the 3200 system ..................................................... 4-10

4.2 Main board block diagram .............................................................................. 4-11

4.3 Processor core circuit diagram ...................................................................... 4-12

4.4 Motor interface circuit diagram ....................................................................... 4-13

4.5 Power control circuit diagram ......................................................................... 4-14

4.6 Sensors and pressure sensing interface ........................................................ 4-15

4.7 Pressure sensing interface circuit diagram .................................................... 4-16

4.8 RS232 interface circuit diagram ..................................................................... 4-17

4.9 Umbilical cable connections .......................................................................... 4-18

4.10 Input/output serial interface circuit diagram .................................................... 4-19

4.11 Overview of the regulator ............................................................................... 4-20

(contd.)

Smiths Medical International Ltd.

Issue 5 (August 2004)

3200 Service Manual Page ix

Contents

Figure Page

4.12 Regulator live (primary) circuit diagram .......................................................... 4-21

4.13 Regulator isolated (secondary) circuit diagram ............................................... 4-22

4.14 Syringe size sensors circuit diagram ............................................................. 4-23

4.15 Status sensors circuit diagram ...................................................................... 4-23

4.16 Distribution board connections ....................................................................... 4-24

4.17 Pressure sensing circuit diagram ................................................................... 4-25

4.18 Membrane switch panel circuit ....................................................................... 4-26

4.19 Internal ribbon cable and ‘D’ connector connections ....................................... 4-26

5.1 Half nut (obsolete)/Super nut ........................................................................... 5-8

5.2 Strengthened front and rear case mouldings .................................................. 5-10

6.1 Outline of dual ramp gauge .............................................................................. 6-4

6.2 Ramp check - Square/Ramp style flags ........................................................... 6-4

6.3 Linear accuracy gauge ..................................................................................... 6-5

6.4 Taper gauge .................................................................................................... 6-5

7.1 General assembly ............................................................................................ 7-3

7.2 Plunger clamp and half nut assembly .............................................................. 7-6

7.3a Pole clamp assembly diagram - Non-rotating ................................................... 7-7

7.3b Pole clamp assembly diagram - Rotating ......................................................... 7-8

7.4 Leadscrew assembly ....................................................................................... 7-9

7.5 Main board assembly ..................................................................................... 7-12

7.6 Regulator board assembly - AC Power ........................................................... 7-13

8.1 Braun Perfusor conversion: parts required ....................................................... 8-2

9.1 Diagram of pump chassis connector ................................................................ 9-1

9.2 Power supply circuit diagram ........................................................................... 9-2

9.3 Layout of components on the power supply board ........................................... 9-2

A.1 New modified Syringe Size Sensor Flag .......................................................... A-1

A.2 Order for tightening the case screws................................................................ A-3

A.3 Size Sensor Flag: general details ..................................................................... A-5

LIST OF FIGURES (contd.)

Tabla de contenidos

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