RecallGuide.ca
    Medical devicesUpdated Jan 3, 2026HARMONIC ACE+Official source

    HARMONIC ACE+ Shears recall in Canada: Inadvertent activation risk

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    In plain language

    This recall involves HARMONIC ACE+ Shears with Adaptive Tissue Technology, 23 cm and 36 cm, sold in Canada. They are being recalled because an internal component may cause continuous or inadvertent activation of the device. Stop using the product and follow the return steps in the official notice.

    What to do

    • Stop using the product immediately.
    • Check model and lot numbers.
    • Contact Ethicon for return instructions.

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    Affected products

    • HARMONIC ACE+ SHEARS W/ ADAPTIVE TISSUE TECHNOLOGY, 23CM

      Model: HAR23

      Lot: P91F4A, P91F86, P93M3W, P93W0A, P93Z4X, P94E6U, P94H32, P94J28

    • HARMONIC ACE+ SHEARS W/ ADAPTIVE TISSUE TECHNOLOGY, 36CM

      Model: HAR36

      Lot: More than 10 numbers, contact manufacturer.

    Why this matters

    Inadvertent activation risk

    Do I have this product?

    This recall only applies to specific products. Follow the steps below to check.

    1. 1

      Check the product name

      Make sure your product name matches one of the affected products listed above.

    2. 2

      Check the lot number

      Lot numbers identify specific production batches.

      Affected lots: More than 10 numbers, contact manufacturer., P91F4A, P91F86, P93M3W, P93W0A, P93Z4X, P94E6U, P94H32, P94J28

    3. 3

      Check the model number

      Model numbers are typically on the product label or packaging.

      Affected models: HAR23, HAR36

    If your product matches one or more of the details above, it may be affected by this recall.

    If your product does not match these details, it is not affected by this recall.

    When in doubt, always check the official notice.

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    Frequently Asked Questions

    Why was this product recalled?

    Inadvertent activation risk

    What should consumers do?

    Stop using the product immediately. Check model and lot numbers. Contact Ethicon for return instructions.

    Where was the product sold?

    This product was sold in Canada. For specific retailers or distribution areas, please check the official recall notice linked on this page.

    Is there a health risk?

    Yes, there may be a health risk. Inadvertent activation risk

    When was this product recalled?

    This product was recalled on May 18, 2018.

    Is the HARMONIC ACE+ brand affected by this recall?

    Yes, HARMONIC ACE+ products are affected by this recall. This recall involves HARMONIC ACE+ Shears with Adaptive Tissue Technology, 23 cm and 36 cm, sold in Canada. They are being recalled because an internal component may cause continuous or inadvertent activation of the device. Stop using the product and follow the return steps in the official notice.