Medical device recalls 2018

TCube One Step Multi-Drug Oral Fluid Test Cube — Class II medical device recall Z-2789-2018

Ongoing recall by Guangzhou Wondfo Biotech Co., Ltd., reported 2018-08-22. GUANGZHOU WONDFO BIOTECH discovered on the TCube One Step Multi-Drug Oral Fluid Test Cube the potential for fa

Product

TCube One Step Multi-Drug Oral Fluid Test Cube (AMPSO, BARGO, SUPS, BZ030, COC20,MDMAlOO, METSO, OPl40,OXY20,THC2S) Product Usage: T-Cube¿ One Step Multi-Drug Oral Fluid Test Cube is a rapid oral fluid screening test. The test is a lateral flow, one-step immunoassay for the qualitative detection of specific drugs and their metabolites in human oral fluid at the following cut off concentrations for use in employment and insurance testing. The assay provides a qualitative, preliminary test result. A more specific analytical method must be used in order to obtain a confirmed result. Gas Chromatography/Mass Spectrometry (GC/MS) or Liquid Chromatography/Tandem Mass Spectrometry (LC/MS-MS) are preferred confirmatory methods. Professional judgment should be applied to any drug test result, particularly when preliminary results are positive.

Reason for recall

GUANGZHOU WONDFO BIOTECH discovered on the TCube One Step Multi-Drug Oral Fluid Test Cube the potential for failure of the saliva collection device. The use of the saliva collection device could cause the foam tip to become dislodged in the user's mouth creating a choking hazard.

Machine access

This record, with every extracted code, the verbatim FDA record and provenance, is available from the recall API: GET https://api.data.aroqon.com/v1/recalls/Z-2789-2018. Look up any UPC, UDI, NDC or lot with /v1/recalls/lookup?code=…. API docs · free and paid keys.

Source: U.S. Food and Drug Administration enforcement report via openFDA (CC0). Structured by Data Foundry (recall-structuring@2); last changed 2026-09-26. Not affiliated with or endorsed by FDA. Not medical or legal advice.