Olympus Recalls Single Use Electrosurgical Knife KD-640L Due to Tip Breakage Risk

Source: FDA · United States

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Olympus Corporation of the Americas has issued a voluntary recall for its KD-640L electrosurgical knife due to risks of overheating and tip breakage during surgical procedures.

What this FDA recall tells you, and what most readers miss

This notice was issued by FDA on February 18, 2026 and geographically references United States. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — FDA Recalls — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

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What Happened

Olympus Corporation of the Americas has initiated a voluntary recall of the Olympus Single Use Electrosurgical Knife KD-640L. The recall was prompted by reports of deterioration of the cutting knife, which can include overheating and burning. These conditions can contribute to the knife tip breaking during medical procedures.

Which Products Are Affected

The recall involves the following medical device:

  • Product Name: Olympus Single Use Electrosurgical Knife KD-640L
  • Model/Catalog Number: KD640-L
  • UDI: 04953170208423
  • Lot Numbers: 2ZK, 31K, 32K, 33K, 34K, 35K, 36K, 37K, 38K, 39K, 3XK, 3YK, 3ZK, 41K, 42K, 43K, 44K, 45K, 46K, 47K, 48K, 49K, 4XK, 4YK, 4ZK, 51K, 52K, 53K, 54K, 55K, 58K, 59K

This product is an electrosurgical device intended for cutting, coagulation, and ablation during endoscopic surgeries. The affected units were distributed nationwide across the United States.

What You Should Do

Olympus Corporation of the Americas notified affected customers via letter. Healthcare facilities and providers should immediately check their inventory for the specified model and lot numbers. Affected units should be quarantined to prevent use. For further information regarding returns or technical questions, contact Olympus Corporation of the Americas at 3500 Corporate Pkwy, Center Valley, PA 18034.

Why This Matters

This is a Class II recall, indicating that the use of the defective device may cause temporary or medically reversible adverse health consequences. The primary risk involves the potential for device fragments to break off inside a patient during surgery due to overheating or deterioration.

Source

Information provided by the FDA under Recall Number Z-1222-2026.

Original source: FDA Official Notice ↗

All FDA Recalls →

Frequently Asked Questions

Common questions about this FDA recall.

What is this FDA recall about?
Olympus Corporation of the Americas has issued a voluntary recall for its KD-640L electrosurgical knife due to risks of overheating and tip breakage during surgical procedures.
Which agency issued this alert?
This alert was issued by FDA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "medium" severity. Stay informed and follow agency guidance.
What area is affected?
This alert affects United States. Check with FDA for the most current geographic scope.
Where can I find more FDA Recalls updates?
Browse the full FDA Recalls feed on Areazine at areazine.com/recalls/fda/ for the latest updates from FDA and other agencies.