Sonic Fluid-in-Ear (Middle Ear Effusion) Detection Device
This in-home device uses gentle sound waves reflecting off the eardrum to measure the level of middle-ear fluid, a cause of ear pain and sign of infection.
Client Need
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Cost reduce first production design
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Demonstrate equivalence for FDA 510K approval
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Fast development time
TechEn Solution
By understanding the science behind the product, we were able to develop a low risk cost reduction program that helped the client meet unit cost requirements and product delivery timeline.
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Analyzed existing system processing, and developed equivalent, more efficient algorithms running on single chip microcontroller
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Synchronous sampling techniques improved signal to noise ratio
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Reduced cost of electronics by replacing D/A converter with novel low-cost resistor circuitry architecture strategy
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Developed comprehensive Design Verification Test, proving equivalency
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Device on the market today - can be purchased at stores such as Walgreen's and Amazon