Celesta
Celesta
Celesta is Inventis' cutting-edge, PC-based solution for managing auditory and vestibular evoked potentials. This scalable system combines precision with ease of use, allowing configuration versatility with various available modules to meet diverse clinical needs. Designed to integrate seamlessly into clinical workflows, its compatibility with Inventis Maestro software further enhances flexibility and clinical efficiency.
FLEXIBILITY AND SCALABILITY
Designed to evolve with your clinical needs, Celesta offers scalable options to suit diverse diagnostic environments. The flexible licensing structure allows you to configure Celesta for your specific requirements and expand capabilities as your practice grows.
Choose the version that fits your practice:
- EP Basic: Includes ABR and eABR – ideal for core auditory diagnostics.
- EP Plus: Adds advanced ECochG and MLR/LLR features to the EP Basic suite.
- EP VEMP: focused on vestibular assessment, with dedicated oVEMP and cVEMP capabilities.
- EP ACA (Aided Cortical Assessment): coming soon
Celesta also supports single- and dual-channel configurations, adaptable to different clinical demands.
STIMULUS RANGE AND COMPATIBILITY
Celesta delivers versatile testing options with stimuli like Clicks, Chirp, Tone Bursts, and White Noise, reaching up to 125 dB SPL. Stimulus durations are adjustable up to 50 ms, with tone burst frequencies spanning from 250 to 4000 Hz. Compatible with AC and BC transducers, Celesta also supports free-field measurements for Aided Cortical Assessment (ACA), enabling precise, adaptable auditory assessments across different patient needs.
SMART FEATURES FOR CLINICAL EFFICIENCY
- Automatic Single-Channel Switch: Celesta’s internal automatic switch simplifies setup, eliminating the need for cable swapping.
- Vertex Short-Circuiting: Switch between 5-electrode and 4-electrode configurations directly via software, removing the need for a Y-cable.
- Guided Electrode Connection: Integrated LED indicators assist in patient prep.
- Bioamplifier Controls: Check impedance and start acquisition directly from the bioamplifier.
- Dedicated VEMP Tests: Separate cervical and ocular VEMP tests for accuracy and clarity.
- One Cable for Power and Control: Celesta operates with a single USB cable, combining power and seamless PC control via Maestro software. Maximum simplicity, no hassle.
INTEGRATION WITH MAESTRO SOFTWARE
Celesta works seamlessly with Maestro, the comprehensive platform managing all Inventis devices. With Maestro, clinicians can consolidate audiological, vestibular, and evoked potentials tests into unified reports, simplifying patient management and enhancing clinical productivity.
| PRODUCT CONFIGURATION | Celesta is available in different configurations, scaled through the activation of software licenses. The complete exam set includes:
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| AVAILABLE SIGNALS | Stimulus Types: Click, Chirp, NB Chirp, LS-Chirp, NB LS-Chirp, Tone Burst, White noise (masking) Click Duration: 100 µs default (adjustable) Tone Burst Duration: Up to 50 ms (adjustable) Tone Burst Window Types: Linear, Rectangular, Hann, Blackman, Gaussian, Hamming, Barlett Tone burst frequencies: 250, 500, 750, 1000, 1500, 2000, 3000, 4000 NB-chirp frequencies: 500, 1000, 2000 and 4000Hz |
| SIGNALS PRESENTATION | Rate: 1 to 100 Hz Polarity: Rarefaction, Condensation, Alternating Maximum Output: 135.5 dB peSPL Maximum Output masking: 95dB SPL |
| AVAILABLE OUTPUTS AND TRANSDUCERS | AC:
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| CALIBRATION | Validity: 12 months. |
| RECORDING CHANNELS SPECIFICATIONS | Number of channels: 2 Gain: 56 – 96dB Bandwidth: 0.05-16000 Hz CMRR: >110dB, typical 120dB @ 50Hz Input impedance: 10MΩ Sampling frequency: 48000Hz A/D: 24bit Software high pass filter: 10 - 100Hz (adjustable) Software low pass filter: 100 - 10000Hz (adjustable) Artifact rejection: adjustable in ±1µV , ±400µV, suspendable Notch filter: 50 or 60Hz Recording window: max. from -150ms to 1 s (exam dependent) |
| MECHANICS (MAIN UNIT - BIOAMPLIFIER) | Size (WxDxH):33x22.5x4.6cm/13x8.9x1.8in-7.4x17.9x2.8cm/2.9x7x1.1in Weight: 1.2 kg / 2.6 lbs – 0.25 kg / 0.55 lbs |
| COMPUTER INTERFACE | Connection: USB (driverless) Compatible software: Inventis Maestro CPU: Intel® i5, 13th generation or above, 16GB RAM Operating System: Windows 10-64 bits and Windows 11 |
| POWER SUPPLY | Celesta can be powered via USB-C or by means of an external medical grade power supply (Input: 100-240Vac, 47-63 Hz, 0.9-0.34A, Output: 6Vdc, 4.16A max). |
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