Valleylab CUSA EXcel-8 Manuale utente

=Falleylab.

Service

Manual

CUSA

EXcel""-8

System

Preface

This

manual

and

the

equipment

describes

are

for

use

only

qualified

medical

professionals

trained

the

particular

technique

and

surgical

procedure

performed.

intended

guide

for

servicing

the

CUSA

EXcel

ultrasonic

surgical

aspirator

only.

Equipment

covered

this

manual

CUSA

EXcel™

ultrasonic

surgical

aspirator

with

kHz

and

kHz

handpieces.

The

CUSA

EXcel

"System

Service

Manual

consists

two

parts—the

text

{part

and

Schematics

Supplement

(part

2),

which

contains

the

schematics.

Vatleytab

Part

Number

945

103

105

Effective

Date

October

2004

Trademark

acknowledgements

CUSA

EXcei™,

TISSUE

Select™,

MacroTip™,

MicroTip™,

PrecisionTip™,

CEM™,

and

Force

FX™

are

trademarks

Valleylab.

Ajax“

registered

trademark

the

Colgate-Palmolive

Company.

Comet“

registered

trademark

Procter

Gamble.

Torgue

Seal“

is a

registered

trademark

Organic

Products

Co.

Manufactured

Valleylab

division

Tyco

Healthcare

Group

Boulder,

Colorado

80301-3299

USA

2004

Valleylab

All

rights

reserved.

Contents

this

publication

may

not

reproduced

any

form

without

the

written

permission

Valleylab.

Tyco

Healthcare

Ltd.

Gosport,

PO13

OAS,

1-303-530-2300

Made

USA

Printed

USA

€

Patent

Information

0086

One

the

following

U.S.

patents and

corresponding

foreign

patents

cover

the

CUSA

EXcel

system:

4734964

4768496

4827911

4921476

4931047

4988334

5015227

5190517

5421829 5466020

5484398

5847046

6214817 6256859

6499858

CUSA

EXcel-8

System

Service

Manual

About

This

Manual

The

service

manual

describes

the

CUSA

EXcel

ultrasonic

surgical

aspirator.

presents

the

CUSA

EXcel

system

that

includes

console,

handpieces,

and

accessories:

Descriptions

the

system,

its

functions,

specifications,

and

theory

operation

Step-by-step

instructions

how

unpack,

install,

maintain,

calibrate,

and

troubleshoot

the

system

Step-by-step

instructions

how

replace

specific

components

Parts

lists,

board

layouts,

and

schematics.

Organization

have

organized

this

guide

introduce

the

safety

issues,

the

system,

and

its

functions.

After

safety

and

the

system,

the

guide

gives

instructions

for

unpacking

the

system,

then

describes

its

components,

technical

specifications,

and

theory

operation.

The

sections

tell

you

how

check

out,

maintain,

troubleshoot,

replace

parts,

and

calibrate

the

system.

schematics

supplement

includes

printed

circuit

board

(PCB)

layouts

and

schematics.

CUSA

EXcel-8

System

Service

Manual

iii

Conventions

Used

this

Guide

indicates

potentially

hazardous

situation

which,

not

avoided,

could

result

death

serious

injury.

indicates

hazardous

situation

which,

not

avoided,

may

result

minor

moderate

injury.

Notice

Indicates

hazard

which

may

result

product

damage.

important

Indicates

operating

tip

maintenance

suggestion.

CUSA

EXcel-8

System

Service

Manual

Table

Contents

Preface

About

This

Manual

iii

Organization

iii

Conventions

Used

this

Guide

List

Figures

xiii

List

Tables

xvi

Section

Service

Personnel

Safety

Information

1-1

Warnings,

Cautions,

and

Notices

1-1

General

1-2

Introduction

1-2

Unpacking

and

Installing

the

CUSA

EXcel

System

1-2

Console

Components

1-2

Technical Specifications

1-2

Checkout

Procedures

1-3

Maintaining

the

CUSA

EXcel

System

1-3

Troubleshooting

1-4

Replacement

Procedures

1-4

Calibration

1-5

Repair

Policy

1-5

Section

Introduction

For

Your

Information

2-1

Overview

2-2

Fragmentation

2-2

Tip

Motion

2-2

Cooling

2-2

Irrigation

2-3

Aspiration

(Suction)

2-4

Handpieces

2-5

Wide

Variety

Tips

2-5

Section

Unpacking

and

Installing

the

CUSA

EXcel

System

The

Responsibility

the

Manufacturer

3-1

Unpacking

the

CUSA

EXcel

System

3-2

Tools

You

Will

Need

3-2

Unpacking Procedure

3-2

Preparing

the

CUSA

EXcel

Console

for

Use

3-8

Replacing

the

Power

Connector

3-9

CUSA

EXcel-8

System

Service

Manual

Replacing

Fuses

(lf

Necessary)

3-10

Replacing

Control

Panel

Overlay

(Optional)

3-11

installing

the

Reference

Card

Set

3-15

Section

Console

Components

For

Your

Information

4-1

Console

Overview

and

Structural

Features

4-2

LV,

Pole

4-3

Control

Panel

4-3

Arm

and

Arm

Housing

4-3

Housing

for

Irrigation

Pump

Head

and

Suction

Pinch

Valve

4-3

Console

Body

4-3

Shelf

for

Suction

Canister

4-3

Casters

4-3

Control

Panel

4-4

Alerts

4-5

Lap

Mode,

Prime,

Test,

and

Status

Buttons

4-5

Displays

4-5

Status

Indicators

4-7

Setpoint

Adjustment

Buttons

4-7

Console

Body

Front

Panel

4-8

Handpiece

Connector

Receptacle

4-8

Suction

Pinch

Valve

4-9

System

Power

Switch

4-9

Irrigation

Pump

Head

4-9

Contamination

Guard

4-9

Retaining

Bail for

Suction

Canister

4-9

Console

Body

Side

Panel

4-10

Control

Panel

4-11

Rotation

Lock

Handle

4-11

Housing

for

Irrigation

Pump

Head

and

Suction

Pinch

Valve

4-11

LV.

Pole

4-11

1.V.

Pole

Release

Button

4-11

Arm

and

Arm

Housing

4-11

Arm

Release

Tab

4-11

Cooling

Water

Reservoir

4-11

Console

Body

Rear

Panel

4-12

Speaker

4-13

Volume

Control

4-13

Footswitch

Connector

Receptacle

4-13

Main

Switch

4-13

Fuses

4-13

Footswitch

4-13

CUSA

EXcel-8

System

Service

Manual

PowerCord

4-15

Equipotential

Grounding

Lug

4-15

Label

4-15

Cord

Wraps

4-15

Storage

Compartment

4-15

Symbols

the

Control

Panel

4-16

Other

Features

4-18

Filling

the

Cooling

Water

Reservoir

4-18

Raising/Lowering

the

Arm

4-18

Rotating

the

Control

Panel

4-19

Adjusting

the

Tone

Volume

4-19

Adjusting

the

I.V.

Pole

4-20

Section

Technical

Specifications

Console

Dimensions

5-2

CUSA

EXcel

Console

5-2

Footswitch

5-2

Console

Subsystems

5-2

Ultrasonic

5-2

Fluidic

System

5-3

Electrical

Requirements

5-3

Input

Power

Source

5-3

Power

Cords

5-3

Low

Frequency

Leakage

5-4

Duty

Cycle

5-4

Environment

5-4

Standards

and

IEC

Classifications

5-5

Class

Equipment

(IEC

601-1)

5-5

Type

Applied

Part

Equipment

(IEC

601-1)

5-5

IPX

(IEC

529,

2601)

Footswitch

5-5

Electromagnetic

Interference

5-6

System

Power

Off

Standby

5-6

Pinch

Point

the

Suction

Pinch

Valve

5-6

Fuse

Replacement

5-6

Footswitch

Symbols

5-6

Voluntary

Standards

5-7

Statutory

and

Regulatory

Requirements

5-7

EMC

Compatibility

5-7

Handpieces

5-12

Nominal

Frequencies

5-12

Dimensions

5-12

Tip

Specifications

5-12

CUSA

EXcel-8

System

Service

Manual

vil

kHz

5-13

kHz

5-14

Section

Principles

Operation

How

the

Handpiece

Works

6-2

Electromechanical

Operation

6-2

Fragmentation

6-3

Cooling

6-3

How

the

TISSUE

Select

Feature

Works

5-4

Inherent

Tissue

Selectivity

6-5

increasing

Tissue

Selectivity

6-5

TISSUE

Select

Reduces

Reserve

Power

tothe

Tip

6-6

Benefits

TISSUE

Select

6-8

Common

Misunderstanding

the

Amplitude

Setting

6-9

Section

Circuit

Theory

For

Your

Information

741

Display

Board

7-2

General Description

7-2

Fundamentals

Operation

Detailed

Circuit

Description

7-3

Machine

Control

Board

7-4

Introduction

7-4

Irrigation

Pump

7-4

Suction

Pump

7-5

Cooling

Pump

7-6

Suction

Valve

7-6

Amplitude

Control

7-6

Valve

Controls.

7-7

Power

Control

Input

and

Output

Signals

7-7

Valtage

Regulators

7-8

interface

Connectors

7-8

Ultrasonics

Board-Ultrasonic

Generator

7-8

Fundamentals

Operation

7-8

The

Main

Frequency

Loop

7-9

Bandpass

Filter

(BPF)

7-9

AGC/Error

Amplifier

Circuit

7-19

Phase

Compensator

7-11

Driver

Stage

7-11

Feedback

Signal

7-12

Bias

Circuitry

7-12

Frequency

Selection

Circuitry

7-12

Ultrasonics

Board-Other

Circuits

7-13

viii

CUSA

EXcel-8

System

Service

Manual

Audible

Alert

and

Operation

Indicator

7-13

Valve

Drivers

7-13

Power

and

Other

Signal

Connections

7-13

Dual

Power

Supply

Board

7-13

Section

Checkout

Procedures

Inspections

8-1

Footswitch

8-1

Power

Cord

8-2

Power

Verification

8-2

Handpiece

Test

(Optional)

8-2

Section

Maintaining

the

CUSA

EXcel

System

For

Your

Information

9-1

Recommended

Maintenance

Schedule

9-2

Clean

the

CUSA

EXcel

Console

9-3

Clean

the

Sterilizer

Case

9-3

Maintain

the

Handpiece

9-3

Clean

the

Handpiece

9-4

Lubricate

the

Handpiece

Connector

O-Rings

9-5

Replace

the

Handpiece

Connector

O-Rings

9-5

Recalibrate

the

Handpiece

9-5

Maintain

the

Tip

Torquing

Set

9-6

Clean

the Tip

Torquing

Set

9-6

Check

the

Torque

the Tip

Torquing

Wrench

9-6

Store

the

CUSA

EXcel

System

and

Accessories

9-7

CUSA

Console

9-7

Handpiece

9-7

Footswitch

9-7

CEM

Nosecone

9-7

Section

10.

Troubleshooting

For

Your

Information

10-1

Troubleshooting

Safety

10-2

User

Troubleshooting

10-2

Responding

Alerts

10-3

General

Troubleshooting

10-6

Engineer

Troubleshooting

10-15

Guidelines

10-15

Flowcharts

10-15

Power

10-16

Handpiece

Alarm

10-17

CUSA

EXcel-8

System

Service

Manual

Footswitch

Alarm

10-18

Cooling

Water

Alarm

10-19

Low

Suction

10-20

Low

irrigation

10-22

Vibration

Alarm

10-23

Section

11.

Replacement

Procedures

For

Your

Information

11-2

Console

Cavers

11-3

Open

the

Left

Cover

11-4

Open

the

Right

Cover

11-4

Open

the

Rear

Cover

11-4

Re-install

the

Left

Cover

11-5

Re-install

the

Right

Cover

11-5

Re-install

the

Rear

Cover

11-5

Dual

Volt

Power

Supply

11-6

Remove

the

Dual

Volt

Power

Supply

11-6

Install

the

Dual

Volt

Power

Supply

11-6

Ultrasonics

and

Machine

Control

Printed

Circuit

Boards

11-8

Remove

the

Ultrasonics

PCB

11-8

install

the

Ultrasonics

PCB

11-11

Remove

the

Control

Panel

Assembly

11-13

Remove

the

Machine

Control

PCB

11-14

Install

the

Machine

Control

PCB

11-14

install

the

Control

Panel

Assembly

11-15

Control

Head

Components

11-15

Remove

the

Control

Panel

Assembly

11-17

Remove

the

Machine

Control

PCB

11-18

Remove

the

Control

Panel

Overlay

11-18

Remove

the

Display

PCB

11-18

install

the

Display

PCB

11-19

Install

the

Control

Panel

Overlay

11-20

install

the

Machine

Control

PCB

11-20

Install

the

Control

Panel

Assembly

11-20

Suction

Control

Valve

11-21

Remove

the

Suction

Control

Valve

11-21

Install

the

Suction

Control

Valve

11-27

Suction

Pump

and

Controller

Card

11-29

Remove

the

Suction

Pump

11-29

Install

the

Suction

Pump

—

11-34

Ready

for

Suction

Pump

Controller

Card

Replacement

11-35

Remove

the

Suction

Pump

Controller

Card

11-36

CUSA

EXcel-8

System

Service

Manual

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