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Sonomed 300P User Manual

Sonomed 300P
51 pages
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PACSCAN SERIES
300A 300P 300AP
A-SCAN / PACHYMETER
INSTRUCTION MANUAL
SONOMED, INC.
A SUBSIDIARY OF ESCALON MEDICAL
3000 MARCUS AVENUE
LAKE SUCCESS, NY 11042
USA
Tel 800-227-1285
516-354-0900
Fax 516-354-5902
www.sonomedinc.com
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Sonomed 300P Specifications

General IconGeneral
Frequency10 MHz
Probe Frequency10 MHz
Accuracy±0.1mm
Resolution0.01mm
PrinterBuilt-in thermal printer
Power SourceAC adapter
TypeA-Scan
IOL Calculation FormulasSRK-T, Holladay, Hoffer Q, Haigis
DisplayLCD
Power100 - 240 V, 50/60 Hz

Summary

Section 1 INTRODUCTION

1.1 A-SCAN FEATURES

Describes A-Scan capabilities for measuring axial length and calculating IOL power.

1.2 PACHYMETER FEATURES

Details Pachymeter mode features for measuring corneal thickness.

Section 2 GETTING STARTED

2.1 UNPACKING

Instructions for checking system components after delivery.

2.2 SAFETY CONSIDERATIONS

Essential safety instructions, terms, warnings, and cautions for instrument operation.

2.3 SYSTEM SET-UP

Guide for connecting accessories and initial system setup procedures.

SCREEN CONTRAST ADJUSTMENT

Instructions for adjusting the display contrast on the PACSCANTM system.

SETTING THE DATE AND TIME

Steps to configure the system's date and time settings.

Section 3 A-SCAN OPERATION AND CLINICAL USE

3.1 SELECTING A-SCAN MODE

Procedure to select the A-Scan mode on the PACSCANTM system.

3.2 CALIBRATION

Steps for calibrating the A-Scan probe for accurate measurements.

3.3 SYSTEM SET-UP

Procedures for configuring user profiles, IOL formulas, and constants.

3.4 PATIENT PREPARATION

Instructions for preparing the patient before performing A-scan measurements.

3.5 PATIENT EXAMINATION

Details on performing A-scan measurements using different techniques.

3.6 SOURCES OF ERRORS AND HOW TO AVOID THEM

Common errors during A-scan measurements and methods to prevent them.

Section 4 PACHYMETER OPERATION AND CLINICAL USE

4.1 SELECTING PACHYMETER MODE

Steps to select the Pachymeter mode on the PACSCANTM system.

4.2 MEASUREMENT ACCURACY and PROBE SENSITIVITY TESTS

Procedures for verifying measurement accuracy and probe sensitivity.

ENTERING USER INFORMATION

Guide for setting up user profiles for the Pachymeter mode.

ENTERING PATIENT INFORMATION

Process for entering patient details for Pachymeter measurements.

MEASUREMENT BIAS

How to adjust measurement bias settings for Pachymeter operation.

CORNEAL VELOCITY

Explanation and adjustment of corneal velocity settings for Pachymeter.

4.4 PATIENT PREPARATION

Patient preparation steps before performing corneal thickness measurements.

4.5 PATIENT EXAMINATION

Guide to performing corneal thickness measurements using the Pachymeter.

MEASUREMENT MODES

Overview of the four available measurement modes for Pachymeter.

MEASUREMENTS – SINGLE READING SINGLE POINT

Steps for performing single readings at one point on the cornea.

MEASUREMENTS – MULTIPLE READINGS SINGLE POINT

Steps for performing multiple readings at a single point on the cornea.

MEASUREMENTS - SINGLE READING MULTIPLE POINTS

Procedure for taking single readings at multiple points on the cornea.

MEASUREMENTS - MULTIPLE READINGS MULTIPLE POINTS

Guide for taking multiple readings at multiple points on the cornea.

TROUBLESHOOTING THE MEASUREMENT PROCESS

Solutions for common issues encountered during Pachymeter measurements.

4.6 TEST TARGET

Instructions for using the test target for simulating measurement process.

Section 5 MAINTENANCE AND SERVICE

5.1 ROUTINE MAINTENANCE

Recommended routine maintenance procedures for the PACSCANTM system.

SYSTEM GENERAL INSPECTION

Steps for a general visual inspection of the instrument and its components.

5.2 A-SCAN FUNCTIONALITY CHECK

Procedure to check A-Scan probe functionality via calibration.

A-SCAN SENSITIVITY TEST

Test to determine A-scan probe sensitivity and detect degradation.

5.3 PACHYMETER FUNCTIONALITY CHECK

Procedures to check Pachymeter probe functionality and system accuracy.

PROBE SENSITIVITY TEST

Test to determine pachymeter probe sensitivity and detect degradation.

5.4 TROUBLESHOOTING

Guide to diagnose and resolve common system issues using a troubleshooting chart.

ELECTROMAGNETIC INTERFERENCE

Information on handling interference and potential system lock-ups.

5.5 WARRANTY

Details Sonomed's warranty policy for the PACSCANTM instrument and accessories.

Section 6 SPECIFICATIONS

PHYSICAL

Physical dimensions and weight specifications of the PACSCANTM unit.

ELECTRICAL

Electrical requirements, power consumption, and output specifications.

ENVIRONMENTAL

Operating and storage temperature and humidity specifications.

INTERFACE

Details on system connectors for input and output.

DISPLAY

Specifications for the LCD display and touch screen.

PROBES

Technical specifications for A-Scan and Pachymeter probes.

PRINTER (OPTIONAL)

Specifications for the optional Seiko DPU-414 thermal printer.

ACCESSORIES

List of included and optional accessories for the PACSCANTM system.

A-SCAN SYSTEM PERFORMANCE

Performance specifications for the A-Scan mode, including modes, scale, and IOL programs.

PACHYMETER SYSTEM PERFORMANCE

Performance specifications for the Pachymeter mode, including measurement modes and accuracy.

SYMBOLS

Explanations of various symbols used on the instrument and in the manual.

APPENDIX A VELOCITY TABLES

VELOCITY OF SOUND USED IN VARIOUS MEASUREMENTS

Tables detailing sound velocities for different eye structures and measurements.

AXIAL LENGTH MEASUREMENT

Velocity data for axial length measurements across various eye classifications.

SPECIFIC STRUCTURES

Sound velocities for specific eye structures like cornea, lens, and vitreous.

PMMA PSEUDOPHAKIC LENS

Velocity data for PMMA pseudophakic lenses based on thickness.

ACRYLIC PSEUDOPHAKIC LENS

Velocity data for acrylic pseudophakic lenses based on thickness.

SILICONE PSEUDOPHAKIC LENS

Velocity data for silicone pseudophakic lenses based on thickness.

APPENDIX B - TABLE OF IOL CONSTANTS

APPENDIX C HAIGIS IOL FORMULA

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