510(k) Report

510(k) · Cleared

Recalled · Class II · 2022

Wondfo T-Cup Multi-Drug Urine Test Cup

K182701510(k) TraditionalCleared Dec 3, 201867-day reviewClass II21 CFR 862.3100Recalls 1

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Guangzhou Wondfo Biotech Co., Ltd. · NFT Test, Amphetamine, Over The Counter

Cleared on Dec 3, 2018 as substantially equivalent to K122809 (Advin Biotech, 2013) after a 67-day review. Its family tree reaches back 6 generations to 1995. 13 later devices descend from it. It has been recalled once.

Decided
Dec 3, 2018
Review
67 days
Class
Class II
Product code
NFT
Recalls
1
Predicates
1

Its longest line of descent runs back 6 generations to K945610 (1995). 27 ancestors in all. 13 later devices descend from it, 7 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2006: 1 other ancestor2005: 1 other ancestor2004: 3 other ancestors2003: 2 other ancestors2002: 2 other ancestors2001: 7 other ancestors2000: 1 other ancestor1999: 1 other ancestor1998: 1 other ancestor1996: 2 other ancestors2022: 3 descendants cleared2025: 2 descendants cleared2024: 2 descendants cleared2021: 1 descendant cleared2019: 1 descendant cleared2020: 1 descendant cleared2023: 1 descendant cleared2026: 2 descendants clearedK945610 · Abusign (TM) Amp, Doa-Amp, Accusign (TM) Amp-Doa-Amp, Biosign (TM) Amp, Doa-Amp · Princeton BioMeditech Corp. · 1995K011673 · Acon Amp One Step Amphetamine Test Strip, Acon Amp One Step Amphetamine Test Device · ACON Laboratories, Inc. · 2001K020313 · Acon One Step Multi-Drug Multi-Line Screen Test Card; Acon One Step Multi-Drug Multi-Line Screen Test Device · Acon Laboratories Co. · 2002K031759 · Acon Spectrum Multi-Drug Multi-Line Drug Screen Test Card and Acon Spectrum Multi-Drug Multi-Line Drug Screen Test Card · ACON Laboratories, Inc. · 2003 · recalledK061718 · Innovacon Spectrum II Test Card · Innovacon, Inc. · 2006 · recalledK122809 · Advin Multi-Drug Screen Test Cassette, Dip Card and Cup · Advin Biotech · 20131995200020052010201520202025
  1. Root · 6 generations backK945610 Abusign (TM) Amp, Doa-Amp, Accusign (TM) Amp-Doa-Amp, Biosign (TM)…Princeton BioMeditech Corp. · 1995
  2. 5 generations backK011673 Acon Amp One Step Amphetamine Test Strip, Acon Amp One Step…ACON Laboratories, Inc. · 2001
  3. 4 generations backK020313 Acon One Step Multi-Drug Multi-Line Screen Test Card; Acon One Step…Acon Laboratories Co. · 2002
  4. 3 generations backK031759 Acon Spectrum Multi-Drug Multi-Line Drug Screen Test Card and Acon…ACON Laboratories, Inc. · 2003 · Recalled
  5. 2 generations backK061718 Innovacon Spectrum II Test CardInnovacon, Inc. · 2006 · Recalled
  6. 1 generation backK122809 Advin Multi-Drug Screen Test Cassette, Dip Card and CupAdvin Biotech · 2013
  7. This deviceK182701 Wondfo T-Cup Multi-Drug Urine Test CupGuangzhou Wondfo Biotech Co., Ltd. · 2018
  8. Descendant · cites it directly · 4 of its ownK202567 Wondfo T-Dip Multi-Drug Urine Test Panel, Wondfo T-Dip Multi-Drug…Guangzhou Wondfo Biotech Co., Ltd. · 2020
  9. Descendant · 2 generations on · 1 of its ownK233062 BioSieveTM Multi-Drug Urine Test Panel; BioSieveTM Multi-Drug Urine…Vivachek Biotech (Hangzhou) Co., Ltd. · 2023
  10. Descendant · cites it directly · 1 of its ownK222667 Wisdiag Multi-Drug Urine Test Cup, Wisdiag Multi-Drug Urine Test Cup…Vivachek Biotech (Hangzhou) Co., Ltd. · 2022
  11. Descendant · cites it directly · 1 of its ownK191841 Accurate Multi Panel Drug Urine Test CupHealstone Biotech, Inc. · 2019
  12. Descendant · 3 generations on · 0 of its ownK261280 BioSieve Multi-Drug Urine Test Panel;BioSieve Multi-Drug Urine Home…Vivachek Biotech (Hangzhou) Co., Ltd. · 2026

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

2019: 12020: 12021: 12022: 32023: 12024: 22025: 22026: 2
2019high 3 (2022) · low 1 (2019)2026

Most influential descendants

Showing 5 of 13 · See all
  • K202567Wondfo T-Dip Multi-Drug Urine Test Panel, Wondfo T-Dip Multi-Drug Urine Test Panel RxGuangzhou Wondfo Biotech Co., Ltd. · 2020 · cites it directly4descendants
  • K233062BioSieveTM Multi-Drug Urine Test Panel; BioSieveTM Multi-Drug Urine Test Panel RxVivachek Biotech (Hangzhou) Co., Ltd. · 2023 · 2 generations on1descendant
  • K222667Wisdiag Multi-Drug Urine Test Cup, Wisdiag Multi-Drug Urine Test Cup RxVivachek Biotech (Hangzhou) Co., Ltd. · 2022 · cites it directly1descendant
  • K191841Accurate Multi Panel Drug Urine Test CupHealstone Biotech, Inc. · 2019 · cites it directly1descendant
  • K261280BioSieve Multi-Drug Urine Test Panel;BioSieve Multi-Drug Urine Home Test PanelVivachek Biotech (Hangzhou) Co., Ltd. · 2026 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K945610Abusign (TM) Amp, Doa-Amp, Accusign (TM) Amp-Doa-Amp, Biosign (TM) Amp, Doa-AmpPrinceton BioMeditech Corp.1995—
−5K011673Acon Amp One Step Amphetamine Test Strip, Acon Amp One Step Amphetamine Test…ACON Laboratories, Inc.2001—
−4K020313Acon One Step Multi-Drug Multi-Line Screen Test Card; Acon One Step Multi-Drug…Acon Laboratories Co.2002—
−3K031759Acon Spectrum Multi-Drug Multi-Line Drug Screen Test Card and Acon Spectrum…ACON Laboratories, Inc.20031
−2K061718Innovacon Spectrum II Test CardInnovacon, Inc.20066
−1K122809Advin Multi-Drug Screen Test Cassette, Dip Card and CupAdvin Biotech2013—
0 (this device)K182701Wondfo T-Cup Multi-Drug Urine Test CupGuangzhou Wondfo Biotech Co., Ltd.2018—
+1K202567Wondfo T-Dip Multi-Drug Urine Test Panel, Wondfo T-Dip Multi-Drug Urine Test…Guangzhou Wondfo Biotech Co., Ltd.2020—
+2K233062BioSieveTM Multi-Drug Urine Test Panel; BioSieveTM Multi-Drug Urine Test Panel…Vivachek Biotech (Hangzhou) Co., Ltd.2023—
+1K222667Wisdiag Multi-Drug Urine Test Cup, Wisdiag Multi-Drug Urine Test Cup RxVivachek Biotech (Hangzhou) Co., Ltd.2022—
+1K191841Accurate Multi Panel Drug Urine Test CupHealstone Biotech, Inc.2019—
+3K261280BioSieve Multi-Drug Urine Test Panel;BioSieve Multi-Drug Urine Home Test PanelVivachek Biotech (Hangzhou) Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199620
199810
199910
200010
200170
200220
200320
200430
200510
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202010
202110
202230
202310
202420
202520
202620
FIG. 1 — Lineage of K182701, 1995–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in NFT? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new NFT device

  1. #1 K244043 AllTest Multi-Drug Rapid Test Cup ; AllTest…score 20.3 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K122809Advin Multi-Drug Screen Test Cassette, Dip Card and Cup
Summary page 6
…NFW 862.3870, Cannabinoids Test Toxicology Cannabinoids (THC 50) System 6 Predicate K122809 Device Advin Biotech Multi-Drug Screen Tests 7. Intended Use Wondfo T-Cup® Multi-Drug Urine Test Cup…
Advin Biotech2013—

Also cleared against K122809: 11 other devices →

What descends from it? (13)

See all 13

7 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K202567Wondfo T-Dip Multi-Drug Urine Test Panel, Wondfo T-Dip Multi-Drug Urine Test Panel RxGuangzhou Wondfo Biotech Co., Ltd.20204
K222667Wisdiag Multi-Drug Urine Test Cup, Wisdiag Multi-Drug Urine Test Cup RxVivachek Biotech (Hangzhou) Co., Ltd.20221
K191841Accurate Multi Panel Drug Urine Test CupHealstone Biotech, Inc.20191
K252550SAFElife T-Cup Multi-Drug Urine Test Cup; SAFElife T-Cup Multi-Drug Urine Test Cup DxGuangzhou Wondfo Biotech Co., Ltd.20250
K242077PocguideTM Multi-Drug Test Cup OTC, PocguideTM Multi-Drug Test CupAicheck Biotech, Inc.20240
K220685HIGHTOP Multi-Drug Urine Test Cup, HIGHTOP Multi-Drug Urine Test Cup RxQingdao Hightop Biotech Co., Ltd.20220
K210327First Sign Multi-Drug Test Dip Card, First Sign Multi-Drug Test Cup, First Sign…W.H.P.M., Inc.20210

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 25, 2022Class IIZ-1589-2022Environmental controlFacility Temperature excursions (from June 2021-August 2021) prior to delivery; exposure to higher temperatures may have impacted product effectiveness. All lots received between 06/01/21-9/30/21.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 23 years and passes through 6 companies; a new generation was cleared every 5.5 years on median.
  • 2 of the 27 ancestors have a recall of any class.
  • Of its descendants, K202567 (Guangzhou Wondfo Biotech Co., Ltd., 2020) has gone furthest, with 4 descendants of its own.
  • 11 other devices also cite its predicate K122809.

How does its category compare?

All NFT devices

NFT Test, Amphetamine, Over The Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · NFT

8in 2025

2017: 12018: 62019: 12020: 22021: 12022: 32023: 12024: 42025: 82026 (partial year): 5
2007high 8 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NFT

37in 2025

2018: 56 days median2022: 63 days median2024: 31 days median2025: 37 days median2026 (partial year): 35 days median
2007high 63 (2022) · low 31 (2024)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · NFT

No recall names NFT since 2007.

Adverse event reports per year · NFT

No MAUDE report names NFT since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20171—00
201865600
20191—00
20202—00
20211—00
202236300
20231—00
202443100
202583700
20265350—

What is it indicated for?

Wondfo T-Cup® Multi-Drug Urine Test Cup tests are competitive binding, lateral flow immunochromatographic assays for qualitative and simultaneous detection of Amphetamine, Buprenorphine, Secobarbital, Oxazepam, Cocaine, 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine, Methamphetamine, Methylenedioxymethamphetamine, Morphine, Methadone, Oxycodone, Phencyclidine, Propoxyphene, Nortriptyline and Cannabinoids in human urine at the cutoff concentrations of…

Read the full statement (251 words)

Wondfo T-Cup® Multi-Drug Urine Test Cup tests are competitive binding, lateral flow immunochromatographic assays for qualitative and simultaneous detection of Amphetamine, Buprenorphine, Secobarbital, Oxazepam, Cocaine, 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine, Methamphetamine, Methylenedioxymethamphetamine, Morphine, Methadone, Oxycodone, Phencyclidine, Propoxyphene, Nortriptyline and Cannabinoids in human urine at the cutoff concentrations of:

Drug (Identifier) Cut-off level

Amphetamine (AMP) 1000 ng/mL or 500 ng/mL

Buprenorphine (BUP) 10 ng/mL

Secobarbital (BAR) 300 ng/mL

Oxazepam (BZO) 300 ng/mL

Cocaine (COC) 300 ng/mL or 150 ng/mL

2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP) 300 ng/mL

Methamphetamine (MET) 1000 ng/mL or 500 ng/mL

Methylenedioxymethamphetamine (MDMA) 500 ng/mL

Morphine (MOP 300/OPI 2000) 2000 ng/mL or 300 ng/mL

Methadone (MTD) 300 ng/mL

Oxycodone (OXY) 100 ng/mL

Phencyclidine (PCP) 25 ng/mL

Propoxyphene (PPX) 300 ng/mL

Nortriptyline (TCA) 1000 ng/mL

Cannabinoids (THC 50) 50 ng/mL

Wondfo T-Cup® Multi-Drug Urine Test Cup offers any combinations from 2 to 15 drugs of abuse tests but only one cutoff concentration under same drug condition will be included per device. It is for in vitro diagnostic use only.

The tests may yield positive results for the prescription drugs Buprenorphine, Nortriptyline, Oxazepam, Secobarbital, Propoxyphene, and Oxycodone when taken at or above prescribed doses. It is not intended to distinguish between prescription use or abuse of these drugs. Clinical consideration and professional judgment should be applied to any drug of abuse test result, particularly in evaluating a preliminary positive result.

The tests provide only preliminary results. To obtain a confirmed analytical result, a more specific alternate chemical method must be used. GC/MS or LC/MS is the recommended confirmatory method.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K182701: Wondfo T-Cup Multi-Drug Urine Test Cup.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K182701

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026