EasyManua.ls Logo

Interacoustics Eclipse User Manual

Interacoustics Eclipse
147 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Instructions for Use - US
Eclipse
Science made smarter
D-0120578-C – 2019/11

Table of Contents

Other manuals for Interacoustics Eclipse

Question and Answer IconNeed help?

Do you have a question about the Interacoustics Eclipse and is the answer not in the manual?

Interacoustics Eclipse Specifications

General IconGeneral
CategoryMedical Equipment
ManufacturerInteracoustics
OAEYes
ABRYes
StimulusClicks, Tone Bursts, Chirps
TransducerInsert earphones, Headphones
ConnectivityUSB
ApplicationsNewborn hearing screening
SoftwareEclipse Software Suite
Battery LifeNot applicable (mains powered)

Summary

1 Introduction

1.1 About this manual

Provides information about the manual's scope, validity, and product manufacturer.

1.2 Indications for use

Details the intended use of the Eclipse system and its modules for ear disorder diagnosis.

1.2.1 Intended operator

Specifies the qualifications required for operating the Eclipse system, such as audiologists.

1.2.2 Patient population

Defines the target age groups for the Eclipse system modules, noting exceptions.

1.2.3 Contraindications

Lists conditions under which the Eclipse system should not be used, e.g., ear infections.

1.3 Product description

Describes the Eclipse device, its modules, and included system components.

1.4 Warnings

Explains the meaning of Warning, Caution, and Notice labels used throughout the manual.

2 Unpacking and installation

2.1 Unpacking and inspection

Instructions for unpacking, inspecting for damage, reporting faults, and storage.

2.2 Markings

Explains the various symbols and markings found on the instrument, e.g., CE-mark, SN.

2.3 Hardware installation

Details the process of connecting the Eclipse to mains power and computer for safe operation.

2.3.1 Grounding the patient bed

Explains how to use the ground plug to reduce noise during evoked potential testing.

2.3.2 Eclipse back panel

Identifies and describes the ports on the back panel of the Eclipse device.

2.3.3 Eclipse front panel

Identifies and describes the power indication indicator on the front panel.

2.3.4 Preamplifier buttons

Explains the functions of the preamplifier dial, button, and LED indicators for impedance.

2.4 Software installation

Provides step-by-step instructions for installing the Eclipse module software.

2.4.1 To know before you start installation

Lists prerequisites and important notices before starting software installation.

2.4.2 Minimum PC requirements

Specifies minimum hardware and operating system requirements for the PC.

2.4.3 What you will need:

Lists the necessary items for installing the Eclipse software.

2.4.4 Software installation

Step-by-step guide to installing the Eclipse module software via USB.

2.4.5 Driver installation

Instructions for installing the necessary drivers for the Eclipse hardware to function.

2.4.6 Restoring factory default settings in the software

How to restore default factory protocols in the software.

2.4.7 Installing a language pack

Guide to installing language packs for the Eclipse software interface.

2.5 Reader station

Explains the functionality of the software in reader station mode for viewing recordings.

2.6 License

Information on licensing Eclipse software modules and tests for system functionality.

2.6.1 Eclipse serial number

Location of the Eclipse hardware serial number on the instrument.

2.6.2 DSP serial number & license key

How to access DSP serial number and license key via software.

2.7 Starting up from OtoAccess® Database

Steps to start the Eclipse module from OtoAccess® Database for patient management.

2.7.1 Module setup in OtoAccess® Database

Refers to the database instruction manual for module setup.

2.8 Starting up from Noah (ASSR or IA OAE suite only)

Steps to start Eclipse modules from Noah patient management software.

3 Operating instructions EP15/EP25

3.1 The record tab

Describes elements of the Record Tab for data acquisition and waveform viewing.

3.1.1 Main menu items

Explains File, Edit, and View menu options for managing recordings and display.

3.1.2 Electronic help

How to access electronic help features and context-sensitive information within the software.

3.1.3 Viewing historic sessions

Navigating through previously saved test sessions using PgUp/PgDn keys.

3.1.4 Protocol selection

How to select a test protocol from a dropdown menu for a new test.

3.1.5 Temporary setup

Allows temporary changes to protocol settings for the current session only.

3.1.6 Rearrange curves

Displays curves with equal distance between them for better visual comparison.

3.1.7 Group waveforms

Groups waveforms with identical parameters for easier review.

3.1.8 Reporting

Accesses the report editor for selecting or creating report templates.

3.1.9 Printing

Prints the report for the selected session using printer layout setup.

3.1.10 Display A-B curves

Shows A and B curves for selected waveform, typically for alternating polarity.

3.1.11 Display contra curve

Displays the contralateral waveform for the selected waveform.

3.1.12 Talk forward

Activates talk forward function, pausing the test temporarily.

3.1.13 Single curve display

Displays only the selected curve for easier visual evaluation.

3.1.14 Split screen display

Displays Right and Left waveforms on separate sides of the screen.

3.1.15 Save & New

Saves the current session and starts a new one without closing software.

3.1.16 Save & Exit

Saves the current test session and closes the software.

3.1.17 Stimulus rate selection

Selects different stimulus rates from a dropdown menu.

3.1.18 Frequency selection

Selects different stimulus frequencies from a dropdown menu.

3.1.19 Stimulus window

Displays current stimulus parameters like level, type, and filter settings.

3.1.20 Manual stimulation window

Allows manual selection of stimulus intensity and test ear.

3.1.21 Status window

Shows the number of accepted and rejected sweeps during testing.

3.1.22 Waveform reproducibility

Indicates correlation between two curves for waveform reproducibility assessment.

3.1.23 Start / Stop

Buttons to start and stop the measurement process.

3.1.24 Pause

Allows pausing during a test, stimulus continues but no measurement occurs.

3.1.25 Next intensity

Moves to the next intensity selected in Manual Stimulus window.

3.1.26 Fmp & residual noise graph

Provides information on curve quality via Fmp and residual noise graphs.

3.1.27 Extending the number of sweeps/averages

Increases the number of sweeps/averages during testing for better results.

3.1.28 Raw EEG

Displays ongoing raw EEG, indicating rejection status with color coding.

3.1.29 Advanced EEG

Opens advanced EEG graph for detailed adjustments and analysis.

3.1.30 Hide stimulus artefact

Option to hide stimulus artifacts for easier waveform evaluation.

3.1.31 Display gain

Adjusts the display gain for waveform curves using arrow keys or Ctrl+arrows.

3.1.32 Recording window

Edits the recording window duration using arrow keys on the graph.

3.1.33 Selecting a waveform

How to select individual waveforms for editing or viewing using Tab keys.

3.1.34 Moving an individual curve

Drags a waveform curve up or down by its handle to adjust its position.

3.1.35 Display differential curves

Shows differential waveforms like A-B or Ipsi-Contra for analysis.

3.1.36 Adding a note to the waveform

Adds a short comment to a waveform for later reference.

3.1.37 Monitoring rejection

Monitors the rejection status via an oval light indicator on screen.

3.1.38 Placing waveform markers

Marks specific points on waveforms for analysis using buttons or keyboard.

3.1.39 Deleting waveform markers

Removes waveform markers from selected curves via right-click menu.

3.1.40 Suggest waveform markers

Automatically places markers based on normative latency data.

3.1.41 Normative latency data

Displays normative latency data on screen for selected curves.

3.1.42 Deleting individual curves

Permanently deletes individual waveform curves from the session.

3.1.43 Enlarge/diminish individual curves

Adjusts the display gain (zoom) for individual waveform curves.

3.1.44 Hiding individual curves

Temporarily hides individual waveform curves from view.

3.1.45 Fixate individual curves /comparing to a historic session

Fixates curves for comparison with historic sessions.

3.1.46 Merging curves (creating a summed curve)

Combines two selected curves into a single sum curve.

3.1.47 Adding curves

Adds curves together to generate a third curve from their average.

3.1.48 Differential Ipsi minus contra (Ipsi-Contra) curve

Displays the difference between ipsilateral and contralateral waveforms.

3.1.49 Differential A minus B (A-B (N)) curve

Displays the difference between waveform A and waveform B.

3.1.50 Changing display filtering

Modifies display filters to remove unwanted noise from recordings.

3.1.51 Recorded curve conditions

Displays recording parameters for each curve.

3.1.52 Adding comments to a curve

Adds comments to individual curves for later reference.

3.1.53 Using the cursor

Enables and uses a double cursor for precise measurement on waveforms.

3.1.54 Signal to noise ratio calculation (3:1)

Calculates SNR by placing wave V marker and SN10 marker.

3.1.55 CR, RA & INC waveform markers

Categorizes waveforms using specific markers (CR, RA, INC).

3.2 The latency tab

Describes elements for analyzing waveform latencies and interpeak values.

3.2.1 Latency values

Displays latencies of marked waveforms for left and right ears.

3.2.2 Interlatency values

Displays interpeak latency values and interaural differences.

3.2.3 Latency graph

Graphical presentation of waveform latencies relative to stimulus intensity.

3.2.4 Disabling desktop composition (EPx5 software only)

Disables desktop composition in Windows 7 for smoother cursor movement.

3.2.5 Display of the peak to trough markers (SN10 marker) (EPx5 software only)

Enables trough markers for peak-to-trough amplitude calculation.

3.3 Windows® 7, 8 & 10 fails to launch Help

Troubleshooting steps for Help function issues in Windows 7, 8, & 10.

3.4 PC shortcuts

Lists keyboard shortcuts for various software functions for efficient operation.

3.5 Patient preparation prior to testing

Instructions for preparing the patient before starting tests, including skin prep.

3.5.1 Impedance check

Steps for checking electrode impedance before testing to ensure quality.

3.5.2 Transducers

Guidance on correctly placing transducers on the patient for accurate results.

3.6 Making an ABR threshold recording

Guidance on performing ABR threshold recordings for hearing loss assessment.

3.6.1 Electrode montage

Typical electrode placement for ABR threshold recording.

3.6.2 ABR threshold stimuli

Lists available stimuli for ABR threshold testing.

3.6.3 Editing of ABR threshold recordings

How to edit ABR threshold recordings, typically for NB CE-chirp or Tone Burst.

3.6.4 Interpretation and use of ABR threshold results

Guidance on interpreting ABR results and using correction factors.

3.7 Making a neuro latency recording

Guidance for neuro testing to determine auditory pathway function.

3.7.1 Electrode montage

Typical electrode placement for neuro latency recording.

3.7.2 Editing of neuro latency recordings

How to edit neuro latency recordings and analyze response changes.

3.7.3 Latency graph

Graphical presentation of waveform latencies relative to stimulus intensity.

3.8 Making an eABR recording

Guidance for eABR testing to determine cochlear tuning.

3.8.1 Two suggested eABR electrode montages

Provides two electrode placement options for eABR testing.

3.8.2 Editing an eABR recording

How to edit eABR recordings, including handling CI artifacts.

3.8.3 Electrical threshold estimation for cochlear implant fitting

Tool for estimating current levels for cochlear implant tuning.

3.9 Making an ECochG recording

Guidance for ECochG recording to assess cochlear responses.

3.9.1 ECochG electrode montages

Describes electrode montages for ECochG (TipTrode, TMtrode).

3.9.2 Editing an ECochG recording

Shows examples of marked points for ECochG amplitude and area ratio.

3.10 Making an CM recording

Guidance for CM recording to diagnose auditory neuropathy spectrum disorder.

3.10.1 CM electrode montage

Electrode placement for CM recording.

3.10.2 Stimuli for CM recordings

Specifies stimuli for CM measurements.

3.10.3 Example of a CM recording

Shows an example of a CM recording for ANSD diagnosis.

3.10.4 Interpretation of the CM result

Explains how to interpret CM results for ANSD patients.

3.11 Making a AMLR recording

Guidance for AMLR recording to assess auditory pathway integrity.

3.11.1 Example of electrode montage AMLR

Electrode placement for Auditory Middle Latency Response testing.

3.11.2 Available AMLR stimuli

Lists available stimuli for AMLR testing.

3.11.3 Example of AMLR recording

Shows an example AMLR recording for threshold evaluation.

3.12 Making a ALR recording / cortical ERA

Guidance for ALR/ACR recording to assess hearing loss in adults.

3.12.1 Example of electrode montage for an ALR threshold recording

Electrode placement for ALR threshold recording.

3.12.2 Stimuli

Lists available stimuli for ALR threshold testing.

3.12.3 Interpretation of the ALR result

Explains interpretation of ALR results and correction factors.

3.12.4 Electrophysiological threshold estimation and infant hearing instrument fitting

Uses ALR threshold correction factors for infant hearing aid fitting.

3.13 Making a P300/MMN recording

Guidance for P300/MMN recording to evaluate auditory function.

3.13.1 Example of electrode montage for P300/MMN

Electrode placement for P300/MMN recording.

3.13.2 Available P300/MMN stimuli

Lists available stimuli for P300/MMN testing.

3.13.3 Summary of parameters for P300 and MMN

Summarizes parameters for P300 and MMN recordings.

3.14 System performance / loop back (LBK15) testing

Describes LBK15 box for checking system performance and quality.

4 Operating instructions VEMP

4.1 Preamplifier setup

Automatic preamplifier gain setting for VEMP tests to handle muscle potentials.

4.2 VEMP monitor

Displays ongoing EMG contraction/activity during VEMP testing.

4.3 VEMP waveform markers

Explains P1, N1, P1', N1' markers for VEMP waveforms and latency data.

4.4 Calculating the VEMP asymmetry ratio (VEMP partner)

Calculates asymmetry ratio between VEMP curves by linking them.

4.5 VEMP scaling

Scales raw VEMP amplitudes to compensate for muscle contraction variations.

4.6 Making a cVEMP recording

Guidance for cVEMP testing to assess vestibular function.

4.6.1 Electrode montage for cVEMP

Electrode placement for cervical Vestibular Evoked Myogenic Potential testing.

4.6.2 Stimuli for cVEMP

Lists available stimuli for cVEMP testing.

4.6.3 Default collection parameters

Specifies default settings for cVEMP stimulus and recording.

4.6.4 Procedure

Step-by-step guide for performing cVEMP tests, including patient instructions.

4.6.5 Edit cVEMP results

How to mark peaks and set VEMP partners in cVEMP results.

4.6.6 Example of cVEMP result

Shows an example of a cVEMP recording with a lowered threshold.

4.7 Making a oVEMP recording

Guidance for oVEMP testing to assess vestibular function.

4.7.1 Electrode montage for oVEMP

Electrode placement for ocular Vestibular Evoked Myogenic Potential testing.

4.7.2 Stimuli for oVEMP

Lists available stimuli for oVEMP testing.

4.7.3 Default collection parameters

Specifies default settings for oVEMP stimulus and recording.

4.7.4 Procedure

Step-by-step guide for performing oVEMP tests, including patient instructions.

4.7.5 Edit oVEMP results

How to mark peaks and set VEMP partners in oVEMP results.

5 Research module

5.1.1 Logging of each sweep for a later ”replay”

Logs each sweep for later replay and analysis in Matlab/Excel.

5.1.2 Exporting the averaged curve &/or full session

Exports averaged curves or full sessions for further analysis.

5.1.3 Exporting the session (all curves)

Exports the full session of averaged data seen on screen.

5.1.4 Exporting waveform when offline

Exports recorded data when the Eclipse is not connected.

5.1.5 Importing WAV files for stimuli

Adds and calibrates WAV files for stimuli for use in tests.

6 Operating instructions IA OAE suite

6.1 Handling and selection of ear tips

Proper handling and selection of Sanibel™ OAE ear tips for accurate measurements.

6.2 Daily system checks for OAE devices

Recommends daily checks for OAE equipment to ensure functionality.

6.2.1 Probe integrity test

Tests probe integrity to detect artifacts or system distortions.

6.2.2 Real-Ear Check

Performs a real-ear check to verify expected OAE results.

7 The IA OAE suite

7.1 PC power configuration

Advises on PC power settings to prevent IA OAE Suite crashes.

7.2 Compatible devices

Lists compatible devices with the IA OAE Suite software.

7.2.1 Starting from OtoAccess® Database

Instructions for starting IA OAE Suite from OtoAccess® Database.

7.2.2 Starting from Noah 4

Instructions for starting IA OAE Suite from Noah 4.

7.2.3 Simulation mode

Enables simulation mode for practicing protocols without actual testing.

7.2.4 Crash report

Describes how to log and send crash reports for the IA OAE Suite.

7.3 Using the menu

Describes menu access for Setup, Print, Edit, and Help in DPOAE/TEOAE modules.

7.4 Using the DPOAE module

Guidance on using the Distortion Product Otoacoustic Emissions module.

7.4.1 Preparing for the test

Patient instructions, ear canal inspection, and equipment preparation for DPOAE.

7.4.2 Elements in the DPOAE screen

Explains Menu, Guidance, Print, Save options in DPOAE module.

7.5 Using the TEOAE module

Guidance on using the Transient Evoked Otoacoustic Emissions module.

7.5.1 Preparing for the test

Patient instructions, ear canal inspection, and equipment preparation for TEOAE.

7.5.2 Element in the TEOAE module

Explains Menu, Guidance, Print, Save options in TEOAE module.

8 Operating instructions ASSR

8.1 Using the ASSR module

General precautions and instructions for using the ASSR module.

8.2 Preparations prior to the ASSR test

Importance of patient preparation for reliable ASSR test results.

8.3 Preparations prior to testing

Detailed steps for preparing the patient skin and placing electrodes.

8.3.1 Preparation of the Skin

How to prepare the skin for electrode placement to ensure low impedance.

8.3.2 Placement of electrodes

Instructions for placing electrodes on the patient's head.

8.3.3 Impedance check

Crucial step to check electrode impedance for acceptable results.

8.4 Mounting electrodes

Ensures electrode cables are properly plugged in and connected.

8.5 Impedance check

Visual guide to checking electrode impedance using the preamplifier.

8.6 System performance / loop back (LBK15) testing

LBK15 unit usage for functional testing of ASSR.

8.7 The ASSR tab

Overview of the ASSR Tab for starting, monitoring, and controlling tests.

8.7.1 Main menu items

Explains File menu options for System setup, printing, and exiting.

8.7.2 Protocol selection

How to select a test protocol from a dropdown menu.

8.7.3 Temporary setup

Allows temporary protocol changes for the current session.

8.7.4 Reporting

Opens the report editor for creating or selecting report templates.

8.7.5 Printing

Prints the selected session's report using the print wizard setup.

8.7.6 Save & exit

Saves the current session and closes the ASSR software.

8.7.7 Viewing historic sessions

Accesses and reviews past ASSR test sessions.

8.7.8 Stimulus window

Displays frequencies and stimulus intensities for ASSR testing.

8.7.9 Total session status window

Shows elapsed test time and transducer used for the ASSR session.

8.7.10 Stimulus rate

Selects the appropriate stimulus rate (40Hz or 90Hz) for ASSR testing.

8.8 Making an ASSR recording

Guidance on performing Auditory Steady-State Response recordings.

8.8.1 Start & stop

Buttons to start and stop the ASSR measurement process.

8.8.2 Pause

Allows pausing during an ASSR test, with option to resume.

8.8.3 Raw EEG graphs

Displays ongoing raw EEG for ASSR, indicating rejection status.

8.8.4 Test frequency graph

Shows ongoing or completed ASSR results for specified stimuli.

8.8.5 ASSR table

Displays ASSR detection information, probability, and residual noise.

8.8.6 Extending the test time

Allows extending test time for all frequencies or specific frequencies.

8.8.7 Adjusting the stimulus intensity

Adjusts stimulus intensity for the entire ear or specific frequencies.

8.8.8 Stopping a test frequency/intensity

Stops the current ongoing intensity in the ASSR test.

8.8.9 ASSR masking calculator

Utility for deciding and calculating masking noise levels in ASSR.

8.9 The audiogram tab

Displays estimated audiogram and allows modification of correction factors.

8.9.1 Estimated audiogram symbols

Explains symbols used in ASSR audiograms, matching audiometry standards.

8.9.2 Audiometric symbols in NOAH or OtoAccess® Database

How audiometric symbols are saved and displayed in Noah or OtoAccess.

8.9.3 Estimated audiogram

Explains how the estimated audiogram is generated based on detected ASSRs.

8.9.4 AC and BC in the same audiogram

Shows how AC and BC results are displayed together in the audiogram.

8.9.5 No response

Symbol displayed when no response is detected in the audiogram.

8.9.6 Selected correction factor

Dropdown to select appropriate correction factors for recordings.

8.9.7 PC shortcuts

Lists keyboard shortcuts for the audiogram tab.

9 Maintenance

9.1 General maintenance procedures

Recommendations for care and maintenance to ensure performance and safety.

9.2 How to clean Interacoustics products

Instructions for cleaning instruments and accessories safely.

9.3 Cleaning the OAE probe tip

Importance and procedure for keeping OAE probe tips clean for accurate measurements.

9.4 Concerning repair

Conditions for Interacoustics responsibility regarding repairs and modifications.

9.5 Warranty

Details the warranty terms for the Eclipse device and accessories.

10 Technical specifications

10.1 Technical specifications - Eclipse hardware

Lists hardware specifications including CE-mark, standards, power, and dimensions.

10.2 Technical specifications EP15/EP25/VEMP

Details technical specs for EP15, EP25, and VEMP modules.

10.2.1 peSPL to nHL correction values

Provides correction values for converting peSPL to nHL for various stimuli.

10.3 Technical specifications TEOAE

Lists technical specifications for the TEOAE module.

10.4 Technical specifications DPOAE

Lists technical specifications for the DPOAE module.

10.5 Technical specifications ASSR

Lists technical specifications for the ASSR module.

10.6 Electromagnetic compatibility (EMC)

Information on EMC compliance and precautions for instrument use.

10.7 Eclipse software module overview

Overview of functionalities for EP15/EP25/VEMP modules.

10.7.1 EP15/EP25/VEMP modules

Compares test types and functionalities across EP15, EP25, and VEMP modules.

10.7.2 EP15/EP25/VEMP module stimulus maximum intensity

Details maximum stimulus intensity for various transducers.

10.7.3 TEOAE module

Lists test types and functionalities for the TEOAE module.

10.7.4 DPOAE module

Lists test types and functionalities for the DPOAE module.

10.7.5 ASSR module

Lists functionalities for the ASSR module.

Related product manuals