510(k) Report

510(k) · Cleared

Cleared

Wondfo T-Dip Multi-Drug Urine Test Panel, Wondfo T-Dip Multi-Drug Urine Test Panel Rx

K202567510(k) TraditionalCleared Sep 25, 202021-day reviewClass II21 CFR 862.3100

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 Sep 25, 2020 as substantially equivalent to K182701 (Guangzhou Wondfo Biotech Co., Ltd., 2018) after a 21-day review. Its family tree reaches back 7 generations to 1995. 4 later devices descend from it.

Decided
Sep 25, 2020
Review
21 days
Class
Class II
Product code
NFT
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K945610 (1995). 28 ancestors in all. 4 later devices descend from it, 3 citing it directly.

  1. Root · 7 generations backK945610 Abusign (TM) Amp, Doa-Amp, Accusign (TM) Amp-Doa-Amp, Biosign (TM)…Princeton BioMeditech Corp. · 1995
  2. 6 generations backK011673 Acon Amp One Step Amphetamine Test Strip, Acon Amp One Step…ACON Laboratories, Inc. · 2001
  3. 5 generations backK020313 Acon One Step Multi-Drug Multi-Line Screen Test Card; Acon One Step…Acon Laboratories Co. · 2002
  4. 4 generations backK031759 Acon Spectrum Multi-Drug Multi-Line Drug Screen Test Card and Acon…ACON Laboratories, Inc. · 2003 · Recalled
  5. 3 generations backK061718 Innovacon Spectrum II Test CardInnovacon, Inc. · 2006 · Recalled
  6. 2 generations backK122809 Advin Multi-Drug Screen Test Cassette, Dip Card and CupAdvin Biotech · 2013
  7. 1 generation backK182701 Wondfo T-Cup Multi-Drug Urine Test CupGuangzhou Wondfo Biotech Co., Ltd. · 2018 · Recalled
  8. This deviceK202567 Wondfo T-Dip Multi-Drug Urine Test Panel, Wondfo T-Dip Multi-Drug…Guangzhou Wondfo Biotech Co., Ltd. · 2020
  9. Descendant · cites it directly · 1 of its ownK233062 BioSieveTM Multi-Drug Urine Test Panel; BioSieveTM Multi-Drug Urine…Vivachek Biotech (Hangzhou) Co., Ltd. · 2023
  10. Descendant · 2 generations on · 0 of its ownK261280 BioSieve Multi-Drug Urine Test Panel;BioSieve Multi-Drug Urine Home…Vivachek Biotech (Hangzhou) Co., Ltd. · 2026
  11. Descendant · cites it directly · 0 of its ownK260065 SAFElife T-Dip Multi-Drug Urine Test Panel; SAFElife T-Dip…Guangzhou Wondfo Biotech Co., Ltd. · 2026
  12. Descendant · cites it directly · 0 of its ownK242498 Pocguide Multi-Drug Test Panel, Pocguide Multi-Drug Test Panel OTCAicheck Biotech, Inc. · 2024

Most influential descendants

Showing 4 of 4 · See all
  • K233062BioSieveTM Multi-Drug Urine Test Panel; BioSieveTM Multi-Drug Urine Test Panel RxVivachek Biotech (Hangzhou) Co., Ltd. · 2023 · cites it directly1descendant
  • K261280BioSieve Multi-Drug Urine Test Panel;BioSieve Multi-Drug Urine Home Test PanelVivachek Biotech (Hangzhou) Co., Ltd. · 2026 · 2 generations on0descendants
  • K260065SAFElife T-Dip Multi-Drug Urine Test Panel; SAFElife T-Dip Multi-Drug Urine Test Panel DxGuangzhou Wondfo Biotech Co., Ltd. · 2026 · cites it directly0descendants
  • K242498Pocguide Multi-Drug Test Panel, Pocguide Multi-Drug Test Panel OTCAicheck Biotech, Inc. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K945610Abusign (TM) Amp, Doa-Amp, Accusign (TM) Amp-Doa-Amp, Biosign (TM) Amp, Doa-AmpPrinceton BioMeditech Corp.1995—
−6K011673Acon Amp One Step Amphetamine Test Strip, Acon Amp One Step Amphetamine Test…ACON Laboratories, Inc.2001—
−5K020313Acon One Step Multi-Drug Multi-Line Screen Test Card; Acon One Step Multi-Drug…Acon Laboratories Co.2002—
−4K031759Acon Spectrum Multi-Drug Multi-Line Drug Screen Test Card and Acon Spectrum…ACON Laboratories, Inc.20031
−3K061718Innovacon Spectrum II Test CardInnovacon, Inc.20066
−2K122809Advin Multi-Drug Screen Test Cassette, Dip Card and CupAdvin Biotech2013—
−1K182701Wondfo T-Cup Multi-Drug Urine Test CupGuangzhou Wondfo Biotech Co., Ltd.20181
0 (this device)K202567Wondfo T-Dip Multi-Drug Urine Test Panel, Wondfo T-Dip Multi-Drug Urine Test…Guangzhou Wondfo Biotech Co., Ltd.2020—
+1K233062BioSieveTM Multi-Drug Urine Test Panel; BioSieveTM Multi-Drug Urine Test Panel…Vivachek Biotech (Hangzhou) Co., Ltd.2023—
+2K261280BioSieve Multi-Drug Urine Test Panel;BioSieve Multi-Drug Urine Home Test PanelVivachek Biotech (Hangzhou) Co., Ltd.2026—
+1K260065SAFElife T-Dip Multi-Drug Urine Test Panel; SAFElife T-Dip Multi-Drug Urine…Guangzhou Wondfo Biotech Co., Ltd.2026—
+1K242498Pocguide Multi-Drug Test Panel, Pocguide Multi-Drug Test Panel OTCAicheck Biotech, Inc.2024—

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
202310
202410
202620
FIG. 1 — Lineage of K202567, 1995–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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
*K182701Wondfo T-Cup Multi-Drug Urine Test Cup
Summary page 8
…NFW 862.3870, Cannabinoids Test Toxicology Cannabinoids (THC 50) System 6. Predicate Device K182701 Wondfo T-Cup® Multi-Drug Urine Test Cup 7. Intended Use Wondfo T-Dip® Multi-Drug Urine Test Panel t…
Guangzhou Wondfo Biotech Co., Ltd.20181

Also cleared against K182701: 6 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K233062BioSieveTM Multi-Drug Urine Test Panel; BioSieveTM Multi-Drug Urine Test Panel RxVivachek Biotech (Hangzhou) Co., Ltd.20231
K260065SAFElife T-Dip Multi-Drug Urine Test Panel; SAFElife T-Dip Multi-Drug Urine Test Panel DxGuangzhou Wondfo Biotech Co., Ltd.20260
K242498Pocguide Multi-Drug Test Panel, Pocguide Multi-Drug Test Panel OTCAicheck Biotech, Inc.20240

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 25 years and passes through 6 companies; a new generation was cleared every 3.3 years on median.
  • 3 of the 28 ancestors have a recall of any class.
  • Of its descendants, K233062 (Vivachek Biotech (Hangzhou) Co., Ltd., 2023) has gone furthest, with 1 descendant of its own.
  • 6 other devices also cite its predicate K182701.

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. 2020, 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-Dip® Multi-Drug Urine Test Panel 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…

Read the full statement (515 words)

Wondfo T-Dip® Multi-Drug Urine Test Panel 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-Dip® Multi-Drug Urine Test Panel 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. It is intended for OTC use.

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.

Wondfo T-Dip® Multi-Drug Urine Test Panel Rx 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-Dip® Multi-Drug Urine Test Panel 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. It is intended for prescription use.

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. “K202567: Wondfo T-Dip Multi-Drug Urine Test Panel, Wondfo T-Dip Multi-Drug Urine Test Panel Rx.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K202567

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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