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Recall

Class II — Tosoh Bioscience Inc

Recalling firmTOSOH BIOSCIENCE
Registered facilityView this company's 4 registered facilities → (openFDA recall records do not name a specific facility)
ClassificationClass II
StatusTerminated
ReasonThis recall has been initiated due to a potential malfunction of the photo interrupter (Pl). The potential malfunction has been attributed to aging and premature deterioration of the Pl collector current.
ProductTosohAutomated Enzyme Immunoassay Analyzer AIA-900, Product Catalog No. 022930. Product Usage: The AIA-900 Automated Enzyme Immunoassay System is an automated analyzer for in vitro diagnostic use that measures a variety of substances in serum, plasma, and or urine using the AIA-PACK reagent series.
Quantity565 total devices U.S.
DistributionWorldwide Distribution - U.S. Nationwide - Latin America
Initiated2017-06-11
Classified2018-01-30
Terminated2019-12-31
Recall numberZ-0491-2018
InitiationVoluntary: Firm initiated

Source: U.S. FDA via openFDA (opens in a new tab) (device registration & enforcement). Data as of 2026-10-06. Verify this recall record at FDA → (opens in a new tab)

Cite this record

RegWarden. “Class II recall — Tosoh Bioscience Inc (Z-0491-2018).” Compiled from U.S. FDA public records (openFDA; FDA Data Dashboard). Data as of 2026-10-06. https://regwarden.com/recall/78776/

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