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Completed

Calibrate (Cs-137) nanoDot D2DNS, Model Numbers: a) 18125-000; b) 18125-KIT; c) 18125-SET; radiation monitoring dosimeter used with the microSTAR readers

FDA Recall Z-2566-2023 · Posted 2023-09-12

Recalling FirmLandauer
Recall StatusCompleted
Product CodeIYE
Date Initiated2023-07-12
Product Quantity13294 units

Reason for Recall

LANDAUER received reports indicating that some nanoDots may potentially be outside of the specified range of +/-5.5% accuracy. Investigation of nanoDots indicated the presence of a potential non-conformance in the Optical Stimulated Luminescence (OSL) material that is beamed after exposure and emits fluorescence proportional to radiation exposure.

Firm Action

Landauer disseminated an URGENT - Medical Device Recall notice to its consignees on 07/12/2023 by US mail and email. The notice explained the problem with the devices, potential risk, and requested the following: Discontinue use of the affected products, destroy used products, and return unused products.

Root Cause

Under Investigation by firm

Distribution Pattern

Worldwide

Related FDA 510(k) Records

Devices referenced by this recall via K-numbers.

K192196Medical Radiation Dosimetry System microSTARiiLandauer · 2019-12-27

Official Source

View FDA Recall →

Source: FDA Enforcement Report / Recall database. Always confirm against the official FDA record.

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