510(k) Report

510(k) · Cleared

Cleared

Superbio Fentanyl Urine Detection Kit, Superbio Immunofluorescence Analyzer EASY-11

K220046510(k) TraditionalCleared Dec 13, 2022342-day reviewClass II21 CFR 862.3650

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

Shenzhen Superbio Technology Co., Ltd. · DJG Enzyme Immunoassay, Opiates

Cleared on Dec 13, 2022 as substantially equivalent to K180427 (Ark Diagnostics, Inc., 2018) and 1 other predicate after a 342-day review. Its family tree reaches back 5 generations to 2000. 17 later devices descend from it.

Decided
Dec 13, 2022
Review
342 days
Class
Class II
Product code
DJG
Recalls
None
Predicates
2

Its longest line of descent runs back 5 generations to K001178 (2000). 6 ancestors in all, the oldest K973547 (1998). 17 later devices descend from it, 3 citing it directly.

  1. Root · 5 generations backK001178 Cedia Dau 6-Acetylmorphine AssayMicrogenics Corp. · 2000
  2. 4 generations backK040316 Cedia Buprenorphine AssayMicrogenics Corp. · 2004
  3. 3 generations backK150606 Emit II Plus Buprenorphine Assay, Emit II Plus Specialty Drug…Siemens Healthcare Diagnostics, Inc. · 2015
  4. 2 generations backK161216 Immunalysis SEFRIA Fentanyl Urine Enzyme Immunoassay, Immunalysis…Immunalysis Corporation · 2017
  5. 1 generation backK180427 ARK Fentanyl AssayArk Diagnostics, Inc. · 2018
  6. This deviceK220046 Superbio Fentanyl Urine Detection Kit, Superbio Immunofluorescence…Shenzhen Superbio Technology Co., Ltd. · 2022
  7. Descendant · cites it directly · 11 of its ownK231698 AllTest Fentanyl Rapid Test (Urine)Hangzhou AllTest Biotech Co., Ltd. · 2023
  8. Descendant · 2 generations on · 9 of its ownK233417 AllTest Fentanyl Urine Test CassetteHangzhou AllTest Biotech Co., Ltd. · 2023
  9. Descendant · cites it directly · 2 of its ownK240124 BioSieve™ Fentanyl FIA Test Kit; BioSieve™ ToxiSmart FIA ReaderVivachek Biotech (Hangzhou) Co., Ltd. · 2024
  10. Descendant · 3 generations on · 1 of its ownK241969 Hightop® Home Use Fentanyl/Norfentanyl Urine Rapid Test Panel…Qingdao Hightop Biotech Co., Ltd. · 2024
  11. Descendant · cites it directly · 1 of its ownK231904 Rapid Fentanyl (FYL) Test Strip, Rapid Fentanyl (FYL) Test DipcardCo-Innovation Biotech Co., Ltd. · 2024

Showing 5 of 17 descendants. See all descendants

Descendants cleared per year

2023: 22024: 132025: 2
2023high 13 (2024) · low 0 (2026)2026

Most influential descendants

Showing 5 of 17 · See all
  • K231698AllTest Fentanyl Rapid Test (Urine)Hangzhou AllTest Biotech Co., Ltd. · 2023 · cites it directly11descendants
  • K233417AllTest Fentanyl Urine Test CassetteHangzhou AllTest Biotech Co., Ltd. · 2023 · 2 generations on9descendants
  • K240124BioSieve™ Fentanyl FIA Test Kit; BioSieve™ ToxiSmart FIA ReaderVivachek Biotech (Hangzhou) Co., Ltd. · 2024 · cites it directly2descendants
  • K241969Hightop® Home Use Fentanyl/Norfentanyl Urine Rapid Test Panel; Hightop®…Qingdao Hightop Biotech Co., Ltd. · 2024 · 3 generations on1descendant
  • K231904Rapid Fentanyl (FYL) Test Strip, Rapid Fentanyl (FYL) Test DipcardCo-Innovation Biotech Co., Ltd. · 2024 · cites it directly1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K001178Cedia Dau 6-Acetylmorphine AssayMicrogenics Corp.2000—
−4K040316Cedia Buprenorphine AssayMicrogenics Corp.2004—
−3K150606Emit II Plus Buprenorphine Assay, Emit II Plus Specialty Drug…Siemens Healthcare Diagnostics, Inc.2015—
−2K161216Immunalysis SEFRIA Fentanyl Urine Enzyme Immunoassay, Immunalysis Fentanyl…Immunalysis Corporation2017—
−1K180427ARK Fentanyl AssayArk Diagnostics, Inc.2018—
0 (this device)K220046Superbio Fentanyl Urine Detection Kit, Superbio Immunofluorescence Analyzer…Shenzhen Superbio Technology Co., Ltd.2022—
+1K231698AllTest Fentanyl Rapid Test (Urine)Hangzhou AllTest Biotech Co., Ltd.2023—
+2K233417AllTest Fentanyl Urine Test CassetteHangzhou AllTest Biotech Co., Ltd.2023—
+1K240124BioSieve™ Fentanyl FIA Test Kit; BioSieve™ ToxiSmart FIA ReaderVivachek Biotech (Hangzhou) Co., Ltd.2024—
+3K241969Hightop® Home Use Fentanyl/Norfentanyl Urine Rapid Test Panel; Hightop®…Qingdao Hightop Biotech Co., Ltd.2024—
+1K231904Rapid Fentanyl (FYL) Test Strip, Rapid Fentanyl (FYL) Test DipcardCo-Innovation Biotech Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202320
2024130
202520
FIG. 1 — Lineage of K220046, 2000–2025Source: 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 DJG? 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 DJG device

  1. #1 K232659 Dochek® Multi-Drug Urine Test Cup Rx, Dochek®…score 17.6 · 8 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? (2)

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
*K180427ARK Fentanyl Assay
Summary page 4
…21 CFR § 862.2560 Clinical Chemistry Fluorometer for clinical use 5. Predicate Devices: The ARK™ Fentanyl Assay K180427; TRIAGE STATMETER K973547 6. Indications for Use The Superbio Fentanyl Urine Detection Kit is a fluorescence immunoassay i…
Ark Diagnostics, Inc.2018—
*K973547Triage Statmeter
Summary page 4
…linical Chemistry Fluorometer for clinical use 5. Predicate Devices: The ARK™ Fentanyl Assay K180427; TRIAGE STATMETER K973547 6. Indications for Use The Superbio Fentanyl Urine Detection Kit is a fluorescence immunoassay intended for the qualitativ…
Biosite Incorporated1998—

Also cleared against K180427: 1 other device →

What descends from it? (17)

See all 17

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

NumberDeviceApplicantDecidedDescendants
K231698AllTest Fentanyl Rapid Test (Urine)Hangzhou AllTest Biotech Co., Ltd.202311
K240124BioSieve™ Fentanyl FIA Test Kit; BioSieve™ ToxiSmart FIA ReaderVivachek Biotech (Hangzhou) Co., Ltd.20242
K231904Rapid Fentanyl (FYL) Test Strip, Rapid Fentanyl (FYL) Test DipcardCo-Innovation Biotech Co., Ltd.20241

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 22 years and passes through 5 companies; a new generation was cleared every 4.0 years on median.
  • None of the 6 ancestors has a recall.
  • Of its descendants, K231698 (Hangzhou AllTest Biotech Co., Ltd., 2023) has gone furthest, with 11 descendants of its own.
  • 1 other device also cites its predicate K180427.

How does its category compare?

All DJG devices

DJG Enzyme Immunoassay, Opiates: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · DJG

3in 2025

2007: 22008: 22009: 22010: 62011: 62012: 52013: 52014: 92015: 122016: 22017: 42018: 52019: 32020: 52021: 32022: 22023: 102024: 52025: 32026 (partial year): 3
2007high 12 (2015) · low 2 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DJG

31in 2025

2010: 187 days median2011: 233 days median2012: 95 days median2013: 60 days median2014: 62 days median2015: 141 days median2017: 101 days median2018: 134 days median2019: 235 days median2020: 30 days median2021: 422 days median2023: 140 days median2024: 150 days median2025: 31 days median2026 (partial year): 157 days median
2007high 422 (2021) · low 30 (2020)2026

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

Recalls per year · DJG

2in 2025

2011: 12019: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DJG

1in 2025

2011: 42012: 12013: 42015: 32016: 22017: 12018: 12021: 22022: 12024: 32025: 1
2007high 4 (2011) · low 0 (2007)2025

MAUDE reports naming product code DJG, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20072—00
20082—00
20092—00
2010618700
2011623314
201259501
201356004
201496200
20151214103
20162—02
2017410101
2018513401
2019323510
202053000
2021342202
20222—01
20231014000
2024515003
202533121
202631570—

What is it indicated for?

The Superbio Fentanyl Urine Detection Kit is a fluorescence immunoassay intended for the qualitative detection of fentanyl in human urine at a cutoff concentration of 1.0 ng/mL. The assay is intended for use with Superbio Immunofluorescence Analyzer EASY-11. This in vitro diagnostic device is for prescription use only. The test provides only preliminary test results. A more specific alternative chemical method must be used in order to obtain a confirmed…

Read the full statement (122 words)

The Superbio Fentanyl Urine Detection Kit is a fluorescence immunoassay intended for the qualitative detection of fentanyl in human urine at a cutoff concentration of 1.0 ng/mL. The assay is intended for use with Superbio Immunofluorescence Analyzer EASY-11. This in vitro diagnostic device is for prescription use only.

The test provides only preliminary test results. A more specific alternative chemical method must be used in order to obtain a confirmed analytical result. GC/MS or LC/MS is the preferred confirmatory method.

The Superbio Immunofluorescence Analyzer EASY-11 is a portable fluorescence instrument for in vitro diagnostic use only. The analyzer is designed to perform in vitro diagnostic tests on clinical specimens. This analyzer can be used in a laboratory or in a point-of-care setting.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K220046: Superbio Fentanyl Urine Detection Kit, Superbio Immunofluorescence Analyzer EASY-11.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220046

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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