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RecallWatchMedical Device Safety
Device type

Potassium Ion Specific Electrode recalls

The FDA has posted 5 enforcement recalls of potassium ion specific electrode devices since 2025, none of them Class I (most serious). Most recent report: Feb 25, 2026.

Class II: 5

Who is recalling these devices

Class IIOngoingZ-1370-2026

Medica Corporation recalls Medica Capillary Tubes

A systematic positive bias of up to 20% was identified across the reportable potassium range, resulting in false elevation results of patient samples when using Medica s capillary tubes.

  • Potassium Ion Specific Electrode
  • Nonconforming Material/Component
Medica CorporationMAFeb 25, 2026
Class IIOngoingZ-0596-2026

Inpeco S.A. recalls FlexLab (FLX)

The Aliquoter Module (mALX) may generate secondary sample tubes without labels or with mismatched labels which may result in delayed results or erroneous results, this error occurs if the operators open the printer hea…

  • Potassium Ion Specific Electrode
  • Device Design
Inpeco S.A.Dec 3, 2025
Class IIOngoingZ-0595-2026

Inpeco S.A. recalls FlexLab (FLX)

The Aliquoter Module (mALX) may generate secondary sample tubes without labels or with mismatched labels which may result in delayed results or erroneous results.…

  • Potassium Ion Specific Electrode
  • Device Design
Inpeco S.A.Dec 3, 2025

Source: U.S. FDA openFDA device enforcement reports, updated continuously. Device type per the FDA's RES classification (“Electrode, Ion Specific, Potassium”). Informational only — verify against the FDA before acting.