FDA Recall Completed

nanoDot A - item 1 of 3 for 03500-000, Model Number 03501-000; radiation monitoring dosimeter used with the microSTAR readers

Recall: Z-2554-2023 · Initiated July 12, 2023

Recall

Recall Number
Z-2554-2023
Event Number
92647
FEI Number
3008426232
Product Code
IYE
Status
Completed
Root Cause
Under Investigation by firm
Initiated
July 12, 2023
Posted
September 12, 2023
Address
Landauer 2 Science Rd, Glenwood, IL, 60425-1531

Description

nanoDot A - item 1 of 3 for 03500-000, Model Number 03501-000; radiation monitoring dosimeter used with the microSTAR readers

Reason

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.

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.

Distribution

Worldwide

Quantity

16820 units