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MADSEN AccuScreen - Newborn Hearing Screening Datasheet

MADSEN AccuScreen - Newborn Hearing Screening Datasheet

MADSEN AccuScreen - Newborn Hearing Screening Datasheet

Product catalog summary
Specifications Overview
The document outlines the specifications for the MADSEN AccuScreen, a device used for newborn hearing screening. Specifications are subject to change without notice.

Measurement Techniques
  • TEOAE: Utilizes noise-weighted averaging and significant signal peak counting. Stimulus is a non-linear click sequence with a level of 70-84 dB SPL. Frequency range is 1.5 to 4.5 kHz.
  • DPOAE: Uses noise-weighted phase statistics with a primary tone pair. Configurable test frequencies range from 1 to 6 kHz. Test levels are L1/L2 = 60/50 or 65/55 dB SPL.
  • ABR: Employs noise-weighted averaging and template matching. Stimulus levels range from 30 to 45 dB nHL with a click rate of approximately 80 Hz.

Device Specifications
  • Dimensions: 202 x 73 x 30 mm; Weight: 240 g excluding battery.
  • Display: Color TFT touch screen, 240 x 320 pixels resolution.
  • Memory: Capacity for 250 patients or 500 tests.
  • Connectors: OAE probe and ABR electrode cable connectors.
  • Power: Rechargeable Li-ion battery with 8 hours of continuous use.

Environmental Conditions
  • Operating temperature: 10 - 40°C; Storage temperature: -20 - +60°C.
  • Humidity range: 30-80% relative, non-condensing.

Standards and Compliance
  • Otoacoustic emissions: EN 60645-6, Type 2.
  • Auditory evoked potentials: EN 60645-7, Type 2.
  • Patient Safety: EN 60601-1, UL 60601-1, IEC 60601-2-26, IEC 60601-2-40.

Features and Accessories
  • Touch screen for intuitive navigation and data entry.
  • AccuLink software for patient, user, and device management.
  • Docking station for data transfer, battery charging, and firmware updates.
  • Standard and optional accessories include carrying case, docking station, and label printer.

Additional Information
The MADSEN AccuScreen is designed for ease of use with a touch screen interface and offers a combined OAE/ABR device for two-step screening. It is lightweight, has low maintenance costs, and provides reliable results with dual-density ear couplers.
See more

Catalog excerpts

MADSEN AccuScreen - Newborn Hearing Screening Datasheet-1

Measurement techniques TEOAE Evaluation method: Noise-weighted averaging, counting of significant signal peaks Stimulus: Non-linear click sequence Stimulus level: 70-84 dB SPL (45-60 dB HL), self calibration depending on ear canal volume Click rate: Approx. 60 Hz Frequency range: 1.5 to 4.5 kHz Display: Statistical waveform, measurement progress, TEOAE detection level, noise level DPOAE Evaluation method: Noise-weighted phase statistics Stimulus: Primary tone pair, f2/f1 = 1.24 Available test frequencies: Configurable, f2 range 1 to 6 kHz Range of protocols (default: 5, 4, 3, 2 kHz (PASS at 3 out of 4)) Test level: L1/L2 = 60/50 or 65/55 dB SPL Display: DPOAE level, test progress, noise level, DP-Gram Result display: Overall PASS/REFER, DP-Gram with DPOAE and noise level ABR Evaluation method: Noise-weighted averaging and template matching Stimulus: 30, 35, 40 or 45 dB nHL click Click rate: Approx. 80 Hz Impedance sense signal: 1 kHz square wave Impedance test range: 1 to 99 kΩ Impedance accepted for test: < 12 kΩ Impedance control: Before test, periodically during test, stimulus continues during impedance control Display: Statistical graph, test progress, EEG-level, ABR detection probability Electrodes: Disposable hydrogel electrodes Dimensions Approx. 202 x 73 x 30 mm (8 x 2.8 x 1.2 inches) Weight Approx. 240 g (8.5 oz) excluding battery 280 g (9.9 oz) including battery Display Type: Color, TFT, touch screen with adjustable LED backlight Dimensions: 71,5 x 53,6 mm (28.1 x 21.1 inches) Resolution: 240 x 320 pixels Keystroke durability: min. 1 million repetitive strokes per screen point Keypad Resistive Touch Screen (can be used with gloves) Memory Patient memory capacity: Max. 250 patients / Min. 500 tests Connectors OAE probe connector: 14 pin ODU Medisnap - For OAE Probe or ABR ear coupler cable ABR (ABR version only): 4 pin ODU Medisnap - For ABR electrode cable Real time clock Integrated real-time clock for time-stamping of measurements. The clock is automatically synchronized with PC clock when docked. Backup: Min. 5 days, when battery is removed from unit Data interfaces PC: IR data transmission to Docking Station - USB interface from Docking Station to PC Transport and storage environment Temperature range: -20 - +60°C (-4 - 140 °F) Humidity range: 20-80 % rel., non-condensing Air pressure 500 hPa to 1060 hPa Operating environment Temperature range: 10 - 40°C (50 - 104°F) Humidity range: 30-80 % rel., non-condensing Air pressure 600 hPa to 1060 hPa GN Otometrics, Europe. +45 45 75 55 55. [email protected] GN Otometrics, North America. 1-800-289-2150. [email protected] www.otometrics.com Standards Otoacoustic emissions: EN 60645-6, Type 2 Auditory evoked potentials: EN 60645-7, Type 2 Patient Safety: • EN 60601-1, Internally Powered, Type BF, IPXO • UL 60601-1 • IEC 60601-2-26 • IEC 60601-2-40 EMC: EN 60601-1-2 Power supply and battery Battery type: Rechargeable Li-ion 3.7 V/1800 mAh (6.7 Wh), fully charged Estimated battery life: 8 hours of continuous use (based on a typical use scenario Actual use can influence the battery life time) Battery level indicator: 5-step battery level indicator Charge time in AccuScreen docking station: 80% charged 4½ hours. Fully charged 6 hours PC interface Interface type: USB 2.0, Full-speed USB Power: Uses <100 mA of current from the USB interface Printer interface Interface type: RS232 Connector type: 6-pol Mini Din DC power input Input voltage: 5 V DC ±5% Max. power consumption when AccuScreen is docked: 5VA (5V, 1.0 A) Max. power consumption when AccuScreen is not docked: 0.25 VA (5V, 50 mA) Power adapter Input voltage/range: 100-240 V AC, 50-60 Hz Output voltage: 5.0 V DC/min. 1.0A Mains plug types: US, UK, Europe and Australia Probe Flexible, shielded cable, approx. length: 120 cm (approx. 55 inches) Dimensions Probe body: 20 mm Ø x 23 x 11 mm (0.8” Ø x 0.9” x 0.43”) Probe tip: 3.3 mm Ø x 10 mm (0.13” Ø x 0.4”) Weight Probe incl. probe tip: Approx. 4.5 grams Eartips Standard (cylindrical): 4 sizes (3.7 - 5 mm) Tree tip: 1 size (4 - 7 mm) Foam tip: 1 size (13 mm) ABR electrode cable Flexible, shielded cable, approx. length: 140 cm (approx. 55 inches) ABR ear coupler cable (optional) Flexible, shielded cable, approx. length: 145 cm (approx. 57 inches) Device class IIa (according to Council Directive 93/42/EEC Appendix IX) Standard accessories The MADSEN AccuScreen comes with customized Carrying case, Docking station including Power Adaptor and USB Cable, Starter kit, OAE probe (DPOAE/TEOAE or TEOAE only), Battery, ABR electrode cable (ABR version only), ABR Tester (ABR version only), Cleaning cloth and User Manual. Optional accessories Label Printer with printer cable, ABR ear coupler cable and External battery charger. Standard accessories and optional accessories may vary from country to country - please consult your local distributor. Specifications are subject to change without notice. Copyright © GN Otometrics. 2012/03. 7-26-8100-EN/03. Part no. 7-26-81000-EN. Technical specifications: Newborn Hearing Screening gets a “touch” more intuitive

 Open the catalog to page 1
MADSEN AccuScreen - Newborn Hearing Screening Datasheet-2

Your workflow has never been so simple The new MADSEN AccuScreen + Developed by the same people who developed the first MADSEN AccuScreen + Combined OAE/ABR device enabling two-step screening + Quality tests + Small and lightweight + Angled probe for better fit + Probe and ear couplers for ABR + Dual-density earcoupler design for more reliable results + User login option for data security + Low maintenance costs Breakthrough touch screen display + Easy and intuitive data entry + Easy and intuitive navigation + Detailed test and result screens + On-screen help menu AccuLink software + Patient...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.