Nucleus® Implants

Our Cochlear Implants support a lifetime of hearing. Engineered with precision, they are designed to fit the natural shape of the inner ear, preserving the long-term health of the cochlea.


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What you'll find on this page

  • How we design Cochlear™ Nucleus® Implants.
  • The Cochlear Nucleus Implant portfolio.
  • The link between electrode design and hearing performance.

Cochlear's implant design philosophy 

  • Designed to support a lifetime of hearing performance.*
  • Electrodes designed to fit the natural shape of the inner ear.1
  • Support advances in sound processor technology.

Cochlear™ Nucleus® implants with portfolio leading thinness

The Nucleus® Profile™ and Profile Plus Series Implants are very thin - only 3.9mm.

Designed to fit the natural shape of your inner ear, sitting closer to the hearing nerve for better hearing outcomes.2-4

Both Profile Plus and Profile Series Implants also have a high impact resistance — up to 2.5 joules — which meets the European standards for impact testing.


A surgeon's hand wearing a latex glove holds a Nucleus implant

Industry-leading design for hearing performance

The anatomy of the cochlea varies from person to person. That's why we offer a range of electrode shapes and lengths. Your surgeon will decide which one is best for you.

Unique features of Cochlear's electrodes and implants include:

  • 22 active contacts for precise frequency coverage.

  • Full-length electrode with portfolio leading thinness.5

  • Electrodes which sit closer to the hearing nerve for better hearing performance.2-4



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Get in touch with Cochlear

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More information

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Nucleus® smart sound processing technology

Whether in a restaurant, playground or office, let the sound processor do the work by automatically adapting to the environment.

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Our accessories

Adults and children can get the most from life and all the activities they love with our sound processor accessories.

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Nucleus® Sound Processors

We offer a choice of sound processors to fit an adult or child's lifestyle and preference. A hearing health professional can help an adult or child find the one that’s better for them.

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Disclaimer

Please seek advice from your health professional about treatments for hearing loss. Outcomes may vary, and your health professional will advise you about the factors which could affect your outcome. Always read the instructions for use. Not all products are available in all countries. Please contact your local Cochlear representative for product information.

For a full list of Cochlear’s trademarks, please visit our Terms of Use page.

* “A lifetime of hearing performance” and similar phrases should not be understood as claims relating to the expected life, reliability, quality or performance of Cochlear’s products.

References
  1. Shaul C, Dragovic AS, Stringer AK, O’Leary SJ, Briggs RJ. Scalar localisation of peri-modiolar electrodes and speech perception outcomes. J Laryngol Otol. 2018;132:1000–6.
  2. Ramos, Shaul and Holden: Shaul C, Dragovic AS, Stringer AK, O’Leary SJ, Briggs RJ. Scalar localisation of peri-modiolar electrodes and speech perception outcomes. J Laryngol Otol. 2018;132:1000–6.
  3. Holden LK, Finley CC, Firszt JB, Holden TA, Brenner C, Potts LG, et al. Factors affecting open-set word recognition in adults with cochlear implants. Ear Hear 2013; 34: 342-60.
  4. Ramos de Miguel A, Argudo AA, Borkoski Barreiro SA, Falcon Gonzalez JC, Ramos Macias A. Imaging evaluation of electrode placement and effect on electrode discrimination on different cochlear implant electrode arrays. Eur Arch Otorhinolaryngol. 2018 Jun;275(6):1385-1394.
  5. Cochlear Limited. D1655106. Competitive Comparison of Implant Intracochlear Electrode Thickness. 2019, October.