Tosoh AIA-900 immunoassay Analyzer

FDA Device Recall #Z-0485-2019 — Class II — September 28, 2018

Recall Summary

Recall Number Z-0485-2019
Classification Class II — Moderate risk
Date Initiated September 28, 2018
Status Terminated
Voluntary Voluntary: Firm initiated

Recalling Firm

Firm Tosoh Bioscience Inc
Location Grove City, OH
Product Type Devices
Quantity 3

Product Description

Tosoh AIA-900 immunoassay Analyzer

Reason for Recall

A software issue may cause the liquid volume detection entries for 2nd and 3rd reagent bottles to be overwritten with the data from the 1st reagent bottle. Tosoh has released software version 2.51 (or later) to fix the problem. This failure is mitigated by the hardware design. The consequence would be a slight delay in testing patient sample or reporting patient result.

Distribution Pattern

Distributed to accounts in GA and NY.

Lot / Code Information

10313605 10503612 10634103

Other Recalls from Tosoh Bioscience Inc

Recall # Classification Product Date
Z-2968-2020 Class II Tosoh Bioscience AIA-PACK BHCG Calibration Veri... Aug 7, 2020
Z-2967-2020 Class II Tosoh Bioscience AIA- PACK HCG Calibrator Set-I... Aug 7, 2020
Z-2423-2020 Class II AIA-900 Analyzer, Part no. 022930, UDI 04560189... May 22, 2020
Z-1420-2020 Class II AIA-360 Automated Immunoassay Analyzer, Product... Jan 10, 2020
Z-0675-2019 Class II ST AIA-PACK Homocysteine (HCY) is designed for ... Nov 30, 2018

Frequently Asked Questions

A software recall means the device's embedded software or firmware has a defect that could affect its performance or safety. Many software recalls are corrected through firmware updates that can be applied without physically replacing the device. For implantable devices, the update may be delivered wirelessly during a routine clinic visit. For external devices, the manufacturer may provide updated software files or replacement units. Contact your healthcare provider to determine whether your specific device and software version are affected and what action is recommended.

Class I recalls indicate a reasonable probability of serious adverse health consequences or death from the defect. Class II recalls involve products that may cause temporary or medically reversible adverse health consequences, or where serious consequences are remote. Class III recalls cover products not likely to cause any adverse health consequences, typically involving technical regulatory violations. The classification guides urgency — Class I recalls require immediate action, while Class III may simply involve returning a product or acknowledging a labeling change. Always read the specific recall notice for recommended patient actions.

Report problems with medical devices to the FDA through MedWatch at 1-800-FDA-1088 or online at FDA.gov/safety/medwatch. Healthcare facilities are required by law to report device-related serious injuries and deaths. Patients and consumers can also report voluntarily. Include the device name, manufacturer, model number, and a description of the problem and any patient outcome. Reports from patients and clinicians help the FDA identify emerging safety signals and may trigger investigations that lead to recalls of dangerous devices.

What Should You Do?

Stop using this device if you are affected by this recall. Contact your healthcare provider and the manufacturer immediately for guidance. Report adverse events to FDA MedWatch.