Eclipse

Category:

Description

SPECIFICATION
Model Eclipse
Manufacturer Interacoustics
Country of Origin Denmark
Included Parts
    • Main unit (Eclipse)
    • EP 25 module

Two channel evoked potential system that allows for recording ABRs, middle and late latency potential

    • VEMP module

Assists in the assessment of vestibular function.

    • TEOAE module

Audiologic evaluation and documentation of ear disorders using transient evoked otoacoustics emissions

    • DPOAE module

Audiologic evaluation and documentation of ear disorders using distortion product otoacoustics emissions

    • ASSR module

Analysis of human physiological data for the diagnosis of auditory and hearing related function

    • ABRIS module

Audiologic evaluation and documentation of ear and nerve disorders using auditory evoked potentials from the inner ear, the auditory nerve and the brainstem. Target population is newborns

  • Power cable
  • USB cable
  • IP 30 insert phones including ear tips
  • Pediatric starter kit
  • ECochG starter kit
  • Disposable electrodes
  • NuPrep gel
  • Alcohol pads
  • Jumper cable
  • ETB standard surface electrode with buttons
  • ETSE tab surface electrode kit
  • OAE probe
  • OtoAccess software
  • Instruction for use
  • Additional information manual
Optional Part
  • DD45 Headphones
  • B81 Bone conductor
  • Sanibel disposables and accessories
Test types / Functionality
  • Click stimulus
  • Broadband CE-Chirp LS stimulus
  • Narrowband CE-Chirps LS stimulus
  • Tone burst stimuli (0.25-8kHz)
  • Recording window
  • ABR
  • Rate study
  • ECochG
  • MLR
  • ALR
  • MMN/P300
  • eABR
  • cVEMP/oVEMP
  • EMG controlled stimulus/recording
  • EMG scaling (rectification)
  • Patient EMG monitor / tone

 

TECHNICAL SPECIFICATION
Power Supply Input Volt: 100-240VAC / 50/60Hz Consumption: 26W (0.3A max)
Weight 2.5kg / 5.5lb including accessories
Dimensions (L×W×H) 28×32×5.5 cm / 11×12.6×2.2 inch
Construction Metal cabinet
Compatible Software Diagnostic Suit – Noah OtoAccess
Display XML Compatible
Warm Up Time 10 minutes at room temperature
PC Control USB 1.1 or 2.0 for input/output for computer communication Eclipse is fully operated from a PC
Operation Environment Temperature: 15 – 35 °∁
Relative Humidity: 30 – 90 %
Ambient Pressure: 98 – 104 kPa
EP 25 / VEMP Specifications
EPA Preamplifier Two channels standard EPA4 Cable Collector (4 electrodes). Standard 50 cm. Option: 5cm or 290 cm
One Channel (optional) EPA3 Cable Collector (3 electrodes). 50 cm
Gain: 80 dB/60 dB
Frequency response: 0,5 – 5000 Hz
CMR Ratio: Minimum >118 dB. Typical 130 dB < 100 Hz
Radio frequency Typically 25 dB improvement over previous available
Max input offset desig
Input impedance 10 MΩ/ 170 pF
Power from main unit Insulated power supply with 1500 V isolation. The signal is digitally/capacitive insulated
Stimulus: Stimulus rate: 0.1 to 80.1 stimuli per second in steps of 0.1.
Envelopes/Windows : Bartlett, Blackman, Gaussian, Hamming, Hanning, Rectangle and Manual (Rise/Fall and Plateau)
Masking: White noise. Calibrated and presented in SPL.
Transducer: Ear Tone ABR insert phone, calibrated on an IEC 711 coupler.Headphone with independent calibration (optional) Bone conductor (optional)
Level 20 – 135.5 dB peSPL, (-10 – 100 dB nHL) in 1 dB steps
Polarity: Condensation, Rarefaction, Alternating
Click: 100 μs (200Hz -11kHz)
Tone Burst Frequency 250, 500, 750, 1000, 1500, 2000, 3000, and 4000 Hz.
Tone Burst Stimulation Time: Stimulation up to 780 ms
NB CE-Chirp® LS Freq.: 500, 1000, 2000 and 4000 Hz
Broadband CE-Chirp®: 200Hz -11kHz
LS 200Hz -11kHz Relative Masking Level: +30dB to -40 dB relative to stimulus level. The stimulus level ispresented in nHL. The masking level is only presented in SPL, and can therefore not exceed the loudness of the stimulus.
Recording: Analysis Time: -150 ms prior to stimuli and up to 1050 ms dependent).
A/D Resolution 16 bit.
Sampling frequency 30 kHz
Artifact Reject System: Standard voltage based system
Rejection levels: Manual 0.2 – 640 μV input with 0.1uV steps.
Anti-aliasing filter Analog 5kHz, 24 dB / octave
Dots per Trace: 450 displayed.
Low Pass Filter: None or 17 – 12000 Hz depend on the measurement type
High Pass Filter: 0.83 Hz to 500 Hz depending on the measurement type.
DSP Low Pass Filter: 100, 300, 750, 1k, 1,5k, 2k, 3k, 4k, 5k, 7,5k Hz
DSP High Pass FilterDSP High Pass Filter 0.5, 1.0, 3.3, 10, 33, 100 Hz
Display Gain: General Display Gain. Applicable during testing. Single Curve Display Gain. Applicable during testing.
Controlled parameters: Stimuli Rate, Number of stimuli, Polarity, Click, Tone Burst, Stimulus intensity, Number of curves per intensity, Intensity, Soft attenuator, Stimulus ear, Transducer, Masking level, Preliminary filter setting, Recording onset, Automatic next intensity, General Display Gain, Single Curve Display Gain, Baseline, Latency norm, Report templates, Print out, Manual stimulus to familiarization, Talk Forward.
Data collection: Impedance test, Waveform buffer, Curve, Online EEG, Waveforms storage in unlimited storage database
Data Recovery: Lost data due to crash of Windows® will in almost all cases be Available upon re-establishing Windows operation.
TEOAE 25 Specification
Stimulus: Type: Click (Linear or Non-linear)
Bandwidth: 500 – 5500 Hz
Level: 50-90 dB SPL
Level Step: 1 dB SPL
Transducer: Dedicated TEOAE25 probe (Accuracy 0.5 dB)
Recording: Recording: Analysis time: 25 to 32000 samples
Sampling frequency 30 kHz
A/D Resolution 16 bit, 3.7 Hz resolution
Artifact Reject System: 25 – 55 dB SPL or off. Applicable during testing
SNR Criteria 5 individual frequency bands can be set 1-30 dB SPL
Display gain: General Display gain Applicable during testing
DPOAE 20 Specification
Stimulus: Frequency Range: 500-8000 Hz
Frequency Step: 50 Hz
Level: 30-75 dB SPL (70 dB above 6kHz)
Level Step 1 dB SPL
Transducer: Dedicated DPOAE20/TEOAE25 probe
Recording: Analysis time: minimum 2 sec to unlimited test time
A/D Resolution 16 bit, 3.7 Hz resolution
Sampling frequency Sampling frequency
Artifact Reject -30 – 30 dB SPL or off. Applicable during testing
Stimulus Tolerance Adjustable
SNR Criteria Adjustable
Probe check window 256 points frequency response of the ear canal due to a click
DP-Response window 4096 point frequency response
Display gain: General Display gain Applicable during testing
EPA Preamplifier Two channels standard EPA4 Cable Collector (4 electrodes).
One Channel (optional): EPA3 Cable Collector (3 electrodes). 50 cm
Gain: 80 dB/60 dB
Frequency response: 0,5 – 5000 Hz
CMR Ratio: Minimum >118 dB. Typical 130 dB < 100 Hz
Radio frequency immunity: Typically 25 dB improvement over previous available designs
Max input offset voltage 2,5 V
Input impedance: 10 MΩ/ 170 pF
Power from main unit: Insulated power supply with 1500 V isolation. The signal is
Specifications as EPA4 Impedance measurement: Selectable for each electrode
Measurement frequency 33 Hz
Waveform Rectangular
Measurement current 19μA
Range: 0.5 kΩ – 25 kΩ
Stimulus: Stimulus rate: 93 Hz
Level: 30, 35, 40 dBnHL
Click: 100 μs
Recording: Analysis time: 120 seconds
A/D resolution: 16 bit
Sampling frequency 30 kHz
Artifact rejection system Standard voltage based system
Display: Stimulus level and type, Graph view
Security: Password protection of test parameters possible.
Algorithmic Click: 99.99%
Sensitivity Click: ≥ 97%

 

ABRIS Module Specification
Stimulus type Click
Stimulus rate 93 Hz
Stimulus intensity 30, 35, 40dB nHL
Test time 120 seconds (default)
Test montage mastoid or nape
Test method monaural
User customizable protocols X
Password protection of test parameters X

 

ASSR Module Specification
Stimulus level 0 – 100 dB nHL
Narrow Band CE-Chirp® stimuli (0.5, 1, 2, 4 kHz) X
Recording time Up to 15 min per curve
Stimulus rate 40 or 90 Hz
Transducer options Headphone, DT48A, Inserts, Bone
nHL to eHL correction factors (Child/Adult) X
Residual noise calculator X
User customizable protocols X
Noah 4 and higher compatibility X

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