[A experimental device for ultrasonic control of ear ossicle prosthesis function]

Area of Science:

• Biomedical Engineering
• Acoustics
• Prosthetics

Context:

• Evaluating the efficacy of auditory prostheses is crucial for improving hearing restoration.
• Existing methods for assessing prosthetic auditory ossicle function may lack standardization or precision.
• The development of specialized experimental devices is needed to advance audiology research.

Purpose:

• To introduce a novel device for the functional control and assessment of prosthetic auditory ossicle efficacy.
• To establish standardized experimental conditions for evaluating auditory prosthesis performance.
• To demonstrate the device's capability in measuring key acoustic parameters.

Summary:

• The designed device utilizes the Doppler effect to precisely measure the functional performance of prosthetic auditory ossicles.
• It operates within a custom frame, ensuring consistent experimental conditions for accurate data acquisition.
• The device facilitates the determination of amplitude-frequency characteristics and signal transmission factors across a relevant frequency range (128-2000 Hz).
• Measurements from a T-shape prosthesis are presented as a practical illustration of the device's application.

Impact:

• This device offers a standardized and accurate method for assessing auditory prosthesis performance, potentially leading to improved device design and patient outcomes.
• It provides researchers with a valuable tool for understanding the acoustic properties of middle ear prostheses.
• The findings contribute to the advancement of audiology and hearing aid technology.