510(k) Report

510(k) · Cleared

Cleared

Quantisal II Oral Fluid Collection Device

K183048510(k) TraditionalCleared Jul 29, 2019269-day reviewClass II21 CFR 862.1675

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

Immunalysis Corporation · PJD Oral Fluid Drugs Of Abuse And Alcohol Test Specimen Collection Device

Cleared on Jul 29, 2019 as substantially equivalent to K942435 (Saliva Diagnostic Systems, Inc., 1995) after a 269-day review. Its family tree reaches back 1 generation to 1995. 3 later devices descend from it.

Decided
Jul 29, 2019
Review
269 days
Class
Class II
Product code
PJD
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K942435 (1995). 3 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2020: 1 descendant cleared2023: 2 descendants clearedK942435 · Saliva Sampler · Saliva Diagnostic Systems, Inc. · 19951995200020052010201520202025
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 1 descendant K942435 · Saliva Sampler · Saliva Diagnostic Systems, Inc. · 19950
  1. Root · 1 generation backK942435 Saliva SamplerSaliva Diagnostic Systems, Inc. · 1995
  2. This deviceK183048 Quantisal II Oral Fluid Collection DeviceImmunalysis Corporation · 2019
  3. Descendant · cites it directly · 1 of its ownK200801 Quantisal Oral Fluid Collection DeviceImmunalysis Corporation · 2020
  4. Descendant · 2 generations on · 0 of its ownK232898 Quantisal™ Oral Fluid Collection DeviceImmunalysis Corporation · 2023
  5. Descendant · cites it directly · 0 of its ownK223781 Quantisal™ II Oral Fluid Collection DeviceImmunalysis Corporation · 2023

Most influential descendants

Showing 3 of 3 · See all
  • K200801Quantisal Oral Fluid Collection DeviceImmunalysis Corporation · 2020 · cites it directly1descendant
  • K232898Quantisal™ Oral Fluid Collection DeviceImmunalysis Corporation · 2023 · 2 generations on0descendants
  • K223781Quantisal™ II Oral Fluid Collection DeviceImmunalysis Corporation · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K942435Saliva SamplerSaliva Diagnostic Systems, Inc.1995—
0 (this device)K183048Quantisal II Oral Fluid Collection DeviceImmunalysis Corporation2019—
+1K200801Quantisal Oral Fluid Collection DeviceImmunalysis Corporation2020—
+2K232898Quantisal™ Oral Fluid Collection DeviceImmunalysis Corporation2023—
+1K223781Quantisal™ II Oral Fluid Collection DeviceImmunalysis Corporation2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202320
FIG. 1 — Lineage of K183048, 1995–2023Source: 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 PJD? 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 PJD device

  1. #1 K232898 Quantisal™ Oral Fluid Collection Devicescore 7.0 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K942435Saliva Sampler
Summary page 4
…Class II Classification Regulation: 862.1675 Panel: Clinical Chemistry (75) Predicate Device: Saliva Sampler [K942435] D. DEVICE DESCRIPTION The Quantisal II Oral Fluid Collection Device is intended for the collection, preservation and transport…
Saliva Diagnostic Systems, Inc.1995—

Also cleared against K942435: 1 other device →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K200801Quantisal Oral Fluid Collection DeviceImmunalysis Corporation20201
K223781Quantisal™ II Oral Fluid Collection DeviceImmunalysis Corporation20230

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?

  • Its one ancestor has no recall.
  • Of its descendants, K200801 (Immunalysis Corporation, 2020) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K942435.

How does its category compare?

All PJD devices

PJD Oral Fluid Drugs Of Abuse And Alcohol Test Specimen Collection Device: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · PJD

2in 2023

2019: 12020: 12023: 2
2007high 2 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PJD

Too few PJD 510(k)s in any year since 2007 to give a median.

Recalls per year · PJD

No recall names PJD since 2007.

Adverse event reports per year · PJD

1in 2025

2016: 12017: 12019: 12020: 32022: 12023: 22024: 12025: 1
2007high 3 (2020) · low 0 (2007)2025

MAUDE reports naming product code PJD, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—01
20170—01
20180—00
20191—01
20201—03
20210—00
20220—01
20232—02
20240—01
20250—01
20260—0—

What is it indicated for?

The Quantisal II Oral Fluid Collection Device is intended for the collection, preservation and transport of oral fluid specimens for tetrahydrocannabinol (THC), benzoylecgonine, cocaine, morphine, codeine, oxycodone, hydrocodone, 6-acetylmorphine, phencyclidine, amphetamine, methamphetamine, buprenorphine, methadone, benzodiazepines and tramadol. This device is for prescription use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183048: Quantisal II Oral Fluid Collection Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K183048

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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