FDA Enforcement Class II Completed

NanoDots, Model Numbers: a) BC30023, description: QC Set For Microstar Dots; b) BC30083, description: nanoDot QC Set - 80kVp - Sale; c) BC30084, description: nanoDot QC Set - 80kVp - No Charge; d) BC30088, description: nanoDot Calibration Set - 80kVp - No Charge; e) BC30095, description: Dot, D1DNN, in carrier sealed in bag; f) BC30110, description: Calibration set, nanoDot; g) BC30141, description: nanoDot QC Set - Cs137 - Sale; h) BC30142, description: nanoDot Calibration set - Cs137 - Sale; radiation monitoring dosimeter used with the microSTAR readers

Recall: Z-2573-2023 · Reported September 20, 2023

Enforcement

Recall Number
Z-2573-2023
Event ID
92647
Classification
Class II
Status
Completed
Product Type
Devices
Firm
Landauer
Voluntary / Mandated
Voluntary: Firm initiated
Initial Notification
Letter
Report Date
September 20, 2023
Initiation Date
July 12, 2023
Classification Date
September 12, 2023
Address
2 Science Rd, Glenwood, IL, 60425-1531, United States

Description

NanoDots, Model Numbers: a) BC30023, description: QC Set For Microstar Dots; b) BC30083, description: nanoDot QC Set - 80kVp - Sale; c) BC30084, description: nanoDot QC Set - 80kVp - No Charge; d) BC30088, description: nanoDot Calibration Set - 80kVp - No Charge; e) BC30095, description: Dot, D1DNN, in carrier sealed in bag; f) BC30110, description: Calibration set, nanoDot; g) BC30141, description: nanoDot QC Set - Cs137 - Sale; h) BC30142, description: nanoDot Calibration set - Cs137 - Sale; 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.

Code Info

UDI/DI 0860003399903, all batch numbers

Distribution

Worldwide

Quantity

18333 units