510(k) Report

510(k) · Cleared

Cleared

Hemochron Verigy System/Factor VI Qualify System

K940957510(k) TraditionalCleared Oct 18, 1994231-day reviewClass II21 CFR 864.5425

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

International Technidyne Corp. · JPA System, Multipurpose For In Vitro Coagulation Studies

Cleared on Oct 18, 1994 after a 231-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 1 later device descends from it.

Decided
Oct 18, 1994
Review
231 days
Class
Class II
Product code
JPA
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 1999: 1 descendant cleared1990200020102020
  1. This deviceK940957 Hemochron Verigy System/Factor VI Qualify SystemInternational Technidyne Corp. · 1994
  2. Descendant · cites it directly · 0 of its ownK990449 Hemochron Electronic System Verification TubeInternational Technidyne Corp. · 1999

Most influential descendants

Showing 1 of 1 · See all
  • K990449Hemochron Electronic System Verification TubeInternational Technidyne Corp. · 1999 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K940957Hemochron Verigy System/Factor VI Qualify SystemInternational Technidyne Corp.1994—
+1K990449Hemochron Electronic System Verification TubeInternational Technidyne Corp.1999—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199910
FIG. 1 — Lineage of K940957, 1994–1999Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JPA? 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 JPA device

  1. #1 K243858 TEG 6s Hemostasis System Citrated: K, KH, RT…score 12.0 · 2 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?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K990449Hemochron Electronic System Verification TubeInternational Technidyne Corp.19990

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?

  • Of its descendants, K990449 (International Technidyne Corp., 1999) has gone furthest, with 0 descendants of its own.

How does its category compare?

All JPA devices

JPA System, Multipurpose For In Vitro Coagulation Studies: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JPA

3in 2025

2007: 12008: 22009: 62010: 12011: 12013: 12015: 22016: 62017: 42018: 12019: 32021: 12022: 12023: 32024: 12025: 32026 (partial year): 1
2007high 6 (2009) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JPA

30in 2025

2009: 91 days median2016: 114 days median2017: 117 days median2019: 175 days median2023: 506 days median2025: 30 days median
2007high 506 (2023) · low 30 (2025)2026

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

Recalls per year · JPA

1in 2020

2007: 12010: 62011: 42012: 12016: 32020: 12026 (partial year): 1
2007high 6 (2010) · low 0 (2008)2026

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

Adverse event reports per year · JPA

11in 2025

2007: 1,7442008: 9182009: 1,3632010: 7272011: 1612012: 522013: 432014: 482015: 452016: 62017: 152018: 392019: 272020: 182021: 72022: 92023: 112024: 82025: 11
2007high 1,744 (2007) · low 6 (2016)2025

MAUDE reports naming product code JPA, 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—11,744
20082—0918
200969101,363
20101—6727
20111—4161
20120—152
20131—043
20140—048
20152—045
2016611436
20174117015
20181—039
20193175027
20200—118
20211—07
20221—09
20233506011
20241—08
2025330011
20261—1—
Cite this page

510(k) Report. “K940957: Hemochron Verigy System/Factor VI Qualify System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K940957

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026