Showing posts with label Diagnostic OAE. Show all posts
Showing posts with label Diagnostic OAE. Show all posts

Monday, August 3, 2015

Instrumen OAE, BERA / ABR merek GSI - Grason Stadler Type AUDIOscreener+ Made in USA


Benefits

Three Models

Choose the model to fit the screening needs of your hospital, office, or practice – OAE Only (includes DPOAE and TEOAE), ABR Only, Combination unit.

Requires No Interpretation of Data

  • Only a single button push is necessary to initiate an
  • OAE or ABR screening, producing a quick and clear Pass or Refer result.
  • Objective and Accurate Screening
  • Perform objective and accurate hearing screening that has been clinically proven to be highly specific and sensitive with a minimal refer rate.

Time Savings

OAE screening only takes 20 seconds per ear – saving valuable testing time while producing an additional cost saving benefit.

Portability And Versatility

The GSI AUDIOscreener+ is a handheld, battery-operated hearing screening device designed to test newborns, children, adults and all difficult-to-test patients.

High-Volume Screening

The GSI AUDIOscreener+ is designed for use by minimally trained staff (i.e. technician or volunteer), allowing for rapid and easy high-volume screening across multiple locations.

Probes Or Comfort Cups™

The GSI AUDIOscreener+ can be used to perform an ABR test with probes inserted into the patient's ear canal or with the GSI COMFORT CUPS secured over the patient's ear.

Wireless Data Transmittal

Up to 300 patient records can be wirelessly transmitted to and from a desktop computer via an infrared port. This results in clear, concise, easy-to-read, full page reports.

Total Screening Accuracy

Real ear calibration for OAE and ABR promotes total screening accuracy, unlike competitor systems whose stimuli can vary by many dB.

Reduce The Incidence Of False Positives

Limited OAE and ABR diagnostic data is gathered to help ensure that no child with a hearing impairment goes undetected and to reduce the incidence of false positives (children with normal hearing who receive Refer results). Data can be read by a staff audiologist or be emailed to a consulting audiologist.

Unparalleled Customer Service

The GSI AUDIOscreener+ is supported by more than 60 years of customer service as well as technical support.


Instrumen OAE/DPOAE/TEOAE merek GSI - Grason Stadler Type Corti Made in USA


organ of Cor·ti (kôrte-) n. A specialized structure located on the inner surface of the basilar membrane of the cochlea containing hair cells that transmit sound vibrations to the nerve fibers.
Solution For Any Environment
The GSI Corti™ is a portable, battery-operated diagnostic and screening instrument that measures Otoacoustic Emissions (OAE) in infants, children, and adults. The Corti offers the ability to rapidly screen newborns, meeting recommended screening protocols, and provides diagnostic OAE testing.
Powerful Features
• Multiple Diagnostic and Screening Configurations
• Sharp, intuitive color screen display
• Reliable 15 hour battery life
• Powerful DPOAE testing with 12 frequencies, up to 12 kHz
• Full color reporting and optional, fast thermal printouts
• OAE Probe that never requires cleaning
• Charging, automatic printing, and data transfer via the optional Cradle
• Convenient testing for patients with PE tubes
• Optional data storage of up to 250 tests
• Protected data via non-volatile memory
• Low cost, disposable ear tips
• Export options for Pass/Refer results to OZ eSP™ and HiTrack™
• Meets screening and diagnostic CPT code reimbursement requirements
• Multiple, easily selected language options
• Handy 12-month Corti calibration reminder
• Optional on screen display of DPOAE normative data
The Corti offers maximum speed and flexibility with pre-defined and user-defined screening and diagnostic protocols for Distortion Product Otoacoustic Emissions (DPOAEs) or Transient Evoked Otoacoustic Emissions (TEOAEs) measurements. The Corti is accurate, fast, easy-to-use, and reliable.
Start Now. Start Smart.
The Corti offers six configurations of DPOAE and TEOAE that address virtually all clinical environments. The Screening Corti provides DP and TE screening protocols that meet OAE requirements from infants to adults. Conveniently, the screening Corti unit can also be upgraded to diagnostic capabilities. The Diagnostic DPOAE Corti provides the ability to conduct diagnostic testing with four configurable protocols, testing up to 12 frequencies from 1.5 to 12 kHz. On screen normative DPOAE data assists in test interpretation. The Diagnostic TEOAE Corti provides two configurable protocols from 0.7 to 4 kHz, and screening protocols. Start smart and grow with the Corti.
Optional Accessories
Enhance your Corti system with optional Corti accessories.
Corti Cradle
The Corti cradle provides the convenience of charging the Corti unit while ensuring the Corti is stored in a safe place. While in the cradle, automatic printing of stored test results or communication between the Corti and Data Manager is possible.
Low Cost Ear Tips
Fit all sizes of ears, from infant to geriatric, with the Corti low cost, single-use ear tips. Ear tip sizes range from 3 mm to 15 mm.
Wireless Printer
The Bluetooth thermal printer provides graphic and tabular reports in seconds with a single button press, without having to manage confusing and unsightly cables.
Carry Case
A convenient soft-sided carry case will transport and protect all of the Corti accessories and options in a comfortable
over-the-shoulder bag. An ideal option for Corti units that travel from clinic to clinic.







Instrumen OAE/DPOAE/TEOAE merek OTOMETRICS Type MADSEN Capella2 Made in Denmark









The new MADSEN Capella² from Otometrics is the result of a technology partnership between a recognized leader in clinical OAE and the leader in clinical usability. It gives you the power of an objective and accurate analysis of cochlear function for all ages. The superior user interface of the MADSEN Capella² is integrated into OTOsuite and incorporates functionality that far exceeds other OAE systems on the market today. And as with other clinical tools in OTOsuite, you can continue to give your patients the best possible care without compromising workflow efficiencies.
THE FACTS
• Available modules: DP (includes DP Gram and DP I/O), TE and SOAE
• Historical test data comparison including probe fit and per point spectrum comparison
• Choice of Chirp or Optimized In Situ calibration for improved measurementaccuracy
• PrecisePointsTM feature for easy test frequency selection
• Probe fit before and after test including signal correlation
• User controlled overlays

Instrument OAE, ABR merek OTOMETRICS Type MADSEN AccuScreen Made in Denmark


Technical specifications:
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

Standards:
Otoacoustic emissions: EN 60645-6, Type 2
Auditory evoked potentials: EN 60645-7, Type 2
Patient Safety:
• EN 60601-1, Inter nally 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.