510(k) Report

510(k) · Cleared

Recalled · 2007

Sta Compact Automated Multi-Parametric Analyzer

K961579510(k) TraditionalCleared Jul 10, 199677-day reviewClass II21 CFR 864.5400Recalls 3

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

American Bioproducts Co. · GKP Instrument, Coagulation, Automated

Cleared on Jul 10, 1996 as substantially equivalent to K942117 (American Bioproducts Co., 1995) after a 77-day review. Its family tree reaches back 1 generation to 1995. 3 later devices descend from it. It has been recalled 3 times.

Decided
Jul 10, 1996
Review
77 days
Class
Class II
Product code
GKP
Recalls
3
Predicates
1

Its longest line of descent runs back 1 generation to K942117 (1995). 3 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2009: 1 descendant cleared2013: 1 descendant cleared2023: 1 descendant clearedK942117 · Sta Automated Multi-Parametric Analyzer · American Bioproducts Co. · 19951995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant K942117 · Sta Automated Multi-Parametric Analyzer · American Bioproducts Co. · 19950
  1. Root · 1 generation backK942117 Sta Automated Multi-Parametric AnalyzerAmerican Bioproducts Co. · 1995
  2. This deviceK961579 Sta Compact Automated Multi-Parametric AnalyzerAmerican Bioproducts Co. · 1996
  3. Descendant · cites it directly · 2 of its ownK093167 Sta Compact Automated Multi-Parametric AnalyzerDiagnostica Stago, Inc. · 2009 · Recalled
  4. Descendant · 2 generations on · 1 of its ownK130090 Sta Compact MaxDiagnostica Stago, Incorporated · 2013 · Recalled
  5. Descendant · 3 generations on · 0 of its ownK212183 STA R Max 3, STA Compact Max 3Diagnostica Stago S.A.S · 2023

Most influential descendants

Showing 3 of 3 · See all
  • K093167Sta Compact Automated Multi-Parametric AnalyzerDiagnostica Stago, Inc. · 2009 · cites it directly2descendants
  • K130090Sta Compact MaxDiagnostica Stago, Incorporated · 2013 · 2 generations on1descendant
  • K212183STA R Max 3, STA Compact Max 3Diagnostica Stago S.A.S · 2023 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K942117Sta Automated Multi-Parametric AnalyzerAmerican Bioproducts Co.1995—
0 (this device)K961579Sta Compact Automated Multi-Parametric AnalyzerAmerican Bioproducts Co.1996—
+1K093167Sta Compact Automated Multi-Parametric AnalyzerDiagnostica Stago, Inc.20091
+2K130090Sta Compact MaxDiagnostica Stago, Incorporated20131
+3K212183STA R Max 3, STA Compact Max 3Diagnostica Stago S.A.S2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201310
202310
FIG. 1 — Lineage of K961579, 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 GKP? 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 GKP device

  1. #1 K242127 ACL TOP Family 50 Series (ACL TOP 750; ACL TOP…score 9.4 · 6 generations · no Class I recall
  2. #2 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
*K942117Sta Automated Multi-Parametric Analyzer
Summary page 1
…1% (i.e., 0.05%). The STA Compact® instrument is substantially equivalent to the commercially available full-size STA® analyzer that received FDA 510(k) clearance under K942117.
American Bioproducts Co.1995—

Also cleared against K942117: 1 other device →

What descends from it? (3)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K093167Sta Compact Automated Multi-Parametric AnalyzerDiagnostica Stago, Inc.20092

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

Recalls of this device

DateClassRecallRoot causeReason
Jul 30, 2007Not classifiedZ-0039-2008Process designIncorrect results. Internal investigation determined the presence of a defective measurement head which can impact the results of clotting tests by either yielding no result or rendering an error message.
Jan 18, 2007Not classifiedZ-0812-2007OtherResult of complaints of field failures of the silicon bridge rectifier, resulting in smoke billowing out of the unit and burnt circuit boards, wires and connectors.
Mar 5, 2003Not classifiedZ-0899-03OtherWith maintenance of the STA line, the cap-piercing feature may involve potential risk of needle puncture injury.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K093167 (Diagnostica Stago, Inc., 2009) has gone furthest, with 2 descendants of its own.
  • 1 other device also cites its predicate K942117.

How does its category compare?

All GKP devices

GKP Instrument, Coagulation, Automated: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GKP

1in 2024

2007: 12008: 12009: 12015: 12016: 12023: 12024: 1
2007high 1 (2007) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GKP

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

Recalls per year · GKP

1in 2022

2007: 32010: 42022: 1
2007high 4 (2010) · low 0 (2008)2026

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

Adverse event reports per year · GKP

5in 2024

2007: 32008: 52009: 1902010: 742011: 452012: 352013: 422014: 262015: 242016: 132017: 182018: 192019: 382020: 142021: 172022: 42023: 42024: 5
2007high 190 (2009) · low 0 (2025)2025

MAUDE reports naming product code GKP, 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
20071—33
20081—05
20091—0190
20100—474
20110—045
20120—035
20130—042
20140—026
20151—024
20161—013
20170—018
20180—019
20190—038
20200—014
20210—017
20220—14
20231—04
20241—05
20250—00
20260—0—

What is it indicated for?

The STA Compact® instrument is a fully automated laboratory analyzer designed to perform tests which aid in the diagnosis of coagulation abnormalities or in monitoring anticoagulant therapy.

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. “K961579: Sta Compact Automated Multi-Parametric Analyzer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K961579

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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