510(k) Report

510(k) · Cleared

Cleared

Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIA

K190397510(k) TraditionalCleared Nov 15, 2019269-day reviewClass II21 CFR 862.3590

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

Immunalysis Corporation · QBK Meprobamate Test System

Cleared on Nov 15, 2019 as substantially equivalent to DEN170010 (Lin-Zhi International, Inc., 2018) after a 269-day review. Its family tree reaches back 1 generation to 2018.

Decided
Nov 15, 2019
Review
269 days
Class
Class II
Product code
QBK
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to DEN170010 (2018). No later device cites it as a predicate yet.

  1. Root · 1 generation backDEN170010 LZI Carisoprodol Metabolite (Meprobamate) Enzyme ImmunoassayLin-Zhi International, Inc. · 2018
  2. This deviceK190397 Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIAImmunalysis Corporation · 2019
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1DEN170010LZI Carisoprodol Metabolite (Meprobamate) Enzyme ImmunoassayLin-Zhi International, Inc.2018—
0 (this device)K190397Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIAImmunalysis Corporation2019—
FIG. 1 — Lineage of K190397, 2018–2019Source: 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 QBK? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*DEN170010LZI Carisoprodol Metabolite (Meprobamate) Enzyme Immunoassay
Summary page 4
…rodol Metabolite (Meprobamate) Enzyme Immunoassay, Meprobamate Drugs of Abuse Calibrators and Controls [DEN170010] D. DEVICE DESCRIPTION The Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIA is a sensitive in vitro diagnostic test…
Lin-Zhi International, Inc.2018—

What descends from it?

No later submission names this one as a predicate yet.

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.

How does its category compare?

All QBK devices

QBK Meprobamate Test System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · QBK

1in 2019

2018: 12019: 1
2007high 1 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QBK

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

Recalls per year · QBK

No recall names QBK since 2007.

Adverse event reports per year · QBK

No MAUDE report names QBK 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
20170—00
20181—00
20191—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIA is a homogeneous enzyme immunoassay for the qualitative analysis of carisoprodol metabolite, Meprobamate, at a cutoff of 280 ng/mL in human urine. The assay is intended for use in laboratories with automated clinical chemistry analyzers. This in vitro diagnostic device is for prescription use only. The Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIA provides only a preliminary…

Read the full statement (125 words)

The Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIA is a homogeneous enzyme immunoassay for the qualitative analysis of carisoprodol metabolite, Meprobamate, at a cutoff of 280 ng/mL in human urine. The assay is intended for use in laboratories with automated clinical chemistry analyzers. This in vitro diagnostic device is for prescription use only.

The Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIA provides only a preliminary analytical test result. A more specific alternate chemical method must be used in order to obtain a confirmed analytical result. Gas Chromatography/ Mass Spectrometry (GC-MS) or Liquid Chromatography / Tandem Mass Spectrometry (LC-MS/MS) is the preferred confirmatory method. Clinical consideration and professional judgment should be applied to any drug of abuse test result, particularly when preliminary positive results are used.

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. “K190397: Immunalysis Carisoprodol Metabolite / Meprobamate Urine HEIA.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K190397

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