Recall Register

Food, drugs, devices › Tosoh Bioscience Inc

Device recall: AIA-900 Automated Immunoassay Analyzer, product code 022930 /022930R Product Usage: The AIA-900 is capable of performing

FDA enforcement event 81212 · Class II · initiated 5 Oct 2018 · status Terminated · terminated 27 Aug 2020

DeviceVoluntary: Firm initiated1 product recordGrove City, OH

FDA enforcement event 81212 is a device recall by Tosoh Bioscience Inc of Grove City, OH, initiated 5 Oct 2018 and classified Class II, with 1 product record.

FDA defines Class II as a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote. 92% of the 1,074 device enforcement events initiated in 2018 carry the same class.

Status: Terminated, terminated 27 Aug 2020. Initiation: voluntary: firm initiated. Tosoh Bioscience Inc has 27 enforcement events on this register, with a median of 1 product record per event.

Recall classification reflects the relative degree of health hazard. Text in quotation marks is FDA's. openFDA export dated 28 Sep 2026.

Recalling firm

Tosoh Bioscience Inc, Grove City, OH.

Reason for recall

"Tosoh Bioscience has become aware of a potential issue with the axis base of the turntable rotation drive motor on the AIA-900 Analyzer. If the tension of the timing belt between the turntable rotation pulley and drive motor is not adjusted correctly, it is possible to increase the lateral load on the motor axis resulting in the inclination and damage of the motor axis. Since January 12, 2017,…"

Distribution

"Worldwide Distribution - US Nationwide in the states of FL, MD, NV, NY, SC, and TX. and Foreign distribution to Cayman Islands, Chile, Columbia, Dominican Republic, Ecuador, Guatemala, Honduras,…"

Product records

Recall numberProductQuantityClassStatusReport date
Z-0509-2019AIA-900 Automated Immunoassay Analyzer, product code 022930 /022930R Product Usage: The AIA-900 is capable of performing three methods of immunoassay: an immunoenzymetric (IEMA) or sandwich immunoassay, a competitive binding (EIA) immunoassay, and a two-step immunoenzymetric immunoassay. An antigen-antibody reaction…247Class IITerminated5 Dec 2018

Context

92%of 2018 device events are Class II1,074 events that year
1product record in this eventfirm median: 1
27events on this register for the firm

Other enforcement events for Tosoh Bioscience Inc

InitiatedProduct (first record)TypeClassRecords
12 Jun 2026ST AIA-Pack Testosterone, IN VITRO DIAGNOSTIC USE ONLY for the quantitative measurement of testosterone in human serum oDeviceClass II1
7 Aug 2020Tosoh Bioscience AIA- PACK HCG Calibrator Set-In Vitro Diagnostic for BHCG Part number 020361 The AIA-Pack BHCG CalibratDeviceClass II2
22 May 2020AIA-900 Analyzer, Part no. 022930, UDI 04560189283992DeviceClass II1
10 Jan 2020AIA-360 Automated Immunoassay Analyzer, Product Code 019945DeviceClass II1
30 Nov 2018AIA-PACK B12 (Vitamin B12) is designed for IN VITRO DIAGNOSTIC USE ONLY for the quantitative measurement of vitamin B12 DeviceClass II6
5 Oct 2018Hemoglobin A1c Control, Part no. 220232 for use as quality control material to monitor the precision of laboratory testiDeviceClass III1
5 Oct 2018AIA-900 Analyzer, Product code 022930, 022930RDeviceClass II1
28 Sep 2018AIA-2000 Analyzer, Model Nos. AIA-2000LA, AIA-2000ST - Product Usage: The AIA-2000 is capable of performing three methodDeviceClass II1
28 Sep 2018Tosoh AIA-900 immunoassay AnalyzerDeviceClass II1
28 Sep 2018AIA-2000 Analyzer, Product code 022100, 022100R, 022101, 022101R The AIA-2000 analyzer and AIA-900 analyzer are capable DeviceClass II2

All 27 events for Tosoh Bioscience Inc

Questions and answers

Why was this device recalled?

FDA's record gives the reason for recall as: "Tosoh Bioscience has become aware of a potential issue with the axis base of the turntable rotation drive motor on the AIA-900 Analyzer. If the tension of the timing belt between the turntable rotation pulley and drive motor is not adjusted correctly, it is possible to increase the lateral load on the motor axis resulting in the inclination and damage of the motor axis. Since January 12, 2017,…"

What does Class II mean?

FDA classifies recalls by relative degree of health hazard. Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote.

Where was the product distributed?

FDA's distribution pattern field reads: "Worldwide Distribution - US Nationwide in the states of FL, MD, NV, NY, SC, and TX. and Foreign distribution to Cayman Islands, Chile, Columbia, Dominican Republic, Ecuador, Guatemala, Honduras,…"

Is the recall still ongoing?

FDA lists the status as Terminated; the termination date is 27 Aug 2020. "Terminated" means FDA has determined that all reasonable efforts to remove or correct the product have been made.

Where does this data come from?

openFDA enforcement reports (food, drug and device), CC0, export dated 28 Sep 2026. Text in quotation marks is FDA's. The FDA enforcement report linked above is authoritative.

Provenance

Source: openFDA device enforcement reports (CC0), export dated 28 Sep 2026; records grouped by FDA event number. The class shown for the event is the most severe class among its records. Errors in processing are corrected at the next build; see corrections.