Unidad combinada

Viola

Unidad combinada

Viola

Viola combina un analizador de oído medio de cribado con un audiómetro de diagnóstico, ofreciendo pruebas rápidas y confiables de timpanometría, reflejos, audiometría tonal y logoaudiometría, tanto en conducción aérea como ósea.

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Modelos para cada necesidad

Viola se ofrece en dos versiones para adaptarse a las diferentes necesidades de los usuarios:

Basic: Realiza timpanometría automática, umbrales de reflejo acústico automáticos (Ipsi/Contra), pruebas de reflejo acústico con intensidad fija y creciente (Ipsi/Contra), pruebas rápidas de timpanometría y reflejos (2 examenes), y audiometría tonal pura.
Plus: Incluye todas las funciones del Basic y añade decaimiento del reflejo acústico (Ipsi/Contra) y audiometría del habla.

Material de voz integrado
Viola Plus elimina la necesidad de reproductores externos gracias a su memoria flash integrada para almacenar material vocal. La pantalla muestra la palabra que se está reproduciendo en ese momento.

Portabilidad excepcional
Viola destaca por su tamaño compacto y peso ligero (solo 2 kg). Esto permite transportar toda la estación de diagnóstico en una maleta pequeña, ideal para profesionales que visitan pacientes a domicilio o realizan pruebas en entornos móviles.

Versátil

Combo

Unidad combinada que integra un timpanómetro de cribado con un audiómetro de diagnóstico.

Adecuado para todas las necesidades

2 modelos diferentes

Elija el modelo que mejor se adapte a sus necesidades.

Fácil gestión de datos

Maestro

No necesita drivers, transfiera directamente los resultados de sus exámenes a su database en Maestro.

Middle ear analyzer specifications
Available tests	Tympanometry (automatic) Acoustic Reflex Threshold (automatic) 2 Automatic test sequences (tympanometry + reflex test) Pure Tone Audiometry Only Viola Plus Acoustic Reflex Decay Speech Audiometry QuickSIN® test (optional)
Probe tone	Frequency: 226 Hz Level: 85 dB SPL (@ 226 Hz)
Compl. range	0.2 ÷ 8.0 ml (@ 226 Hz)
Pressure system	Rotary type pump with endless flow
Tympanometry	Viewing mode: absolute or compensated Single scan User selectable pressure range Maximum range: -600 to +400 daPa Safety limits: -800 daPa and +600 daPa Available rates: 50, 100, 200, 300 daPa/sec and AUTO (100-300 daPa/sec) Auto start feature
Acoustic reflex test	Ipsilateral and contralateral stimulation Stimulus ON-Time: selectable from 0.5s to 2.5s Stimulus OFF-Time: selectable from 0.5s to 2.5s Three different tests available: Automatic threshold Fixed intensity Growing intensity
Acoustic reflex decay (Viola Plus only)	Ipsilateral and contralateral stimulation Test duration: 10 sec or 20 sec (selectable)
Quick tests	Two user programmable Quick tests available Each test consists of a sequence of Tympanometry Reflex test (Fixed intensity or Automatic threshold, with user defined parameters)
Available stimuli and maximum levels	Attenuator step: 5 dB Stimuli: 250, 500, 1k, 2k, 3k, 4k Hz
Audiometer specifications
Available signals	Stimulus: pure tone, warble tone Masking: NBN, WN, SN Only Viola Plus: 2 external inputs for speech audiometry MIC input for live speech audiometry Internal input (flash memory) for speech audiometry
Signals specification	Attenuator step: 5 dB Presentation: Continuous, Pulsed (0.5, 1 and 2 Hz) Warble: 5 Hz sin wave modulating signal
Available outputs and trasducers	AC: TDH-39 / DD45 headphones, ER-3C/ IP30 insert earphones BC: B-71 bone vibrator Insert masking earphone: IME-100
Patient-operator communication	Talk over: built-in or external microphone Talk back (Viola Plus only): through built-in speaker or monitor headset (included); patient microphone included Patient response trigger
Monitor signal (only Viola Plus)	Both channels monitored through the built-in speaker or monitor headset (included)
Device specifications
Printer	Optional integrated thermal printer Paper size: 112 mm
Calibration	Validity: 12 months All the parameters set through the device software
Computer interface	Connection: USB (driverless) Compatible software: Inventis Maestro
Display	Type: Graphical color TFT LCD Size: diagonal 4.3”, 95 mm x 54 mm Resolution: 480 x 272
Power supply	Without integrated printer: Main Unit: 6Vdc, 1.3A External adapter: 100-240 Vac 50/60 Hz 0.9-0.34A medical grade, responding to IEC 60601-1 standard With integrated printer: Main Unit: 6Vdc, 3.2A, External adapter: 100-240 Vac 50/60 Hz 0.9-0.34A medical grade, responding to IEC 60601-1 standard
Mechanics	Without integrated printer: Size (WxDxH): 32 x 32 x 9 cm / 12.6 x 12.6 x 3.5 in Weight: 1.9 Kg / 4.19 lbs With integrated printer: Size (WxDxH): 32 x 39 x 9 cm / 12.6 x 15.4 x 3.5 in Weight: 2.4 Kg / 5.29 lbs
Freight Packing	Size (WxDxH): 47 x 42 x 35 cm / 18.5 x 15.8 x 13.8 in Gross weight (without printer): 4.3 Kg / 9.48 lbs Gross weight (with printer): 4.8 Kg / 10.58 lbs

Viola

Viola

Technical Data