510(k) Report

510(k) · Cleared

Cleared

Modification to Computerized Catheterization Laboratory - Horizon 9000 WS

K991775510(k) SpecialCleared Jun 24, 199930-day reviewClass II21 CFR 870.1435

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

Mennen Medical, Inc. · DXG Computer, Diagnostic, Pre-Programmed, Single-Function

Cleared on Jun 24, 1999 as substantially equivalent to K940415 (Mennen Medical, Inc., 1995) after a 30-day review. Its family tree reaches back 1 generation to 1995. 5 later devices descend from it.

Decided
Jun 24, 1999
Review
30 days
Class
Class II
Product code
DXG
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K940415 (1995). 5 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2003: 1 descendant cleared2005: 1 descendant cleared2008: 1 descendant cleared2007: 1 descendant cleared2009: 1 descendant clearedK940415 · Horizon 9000 WS · Mennen Medical, Inc. · 19951995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 3 descendants3 generations forward: 1 descendant K940415 · Horizon 9000 WS · Mennen Medical, Inc. · 19950
  1. Root · 1 generation backK940415 Horizon 9000 WSMennen Medical, Inc. · 1995
  2. This deviceK991775 Modification to Computerized Catheterization Laboratory - Horizon…Mennen Medical, Inc. · 1999
  3. Descendant · cites it directly · 4 of its ownK032997 Modification to: Horizon 9000WSMennen Medical, Ltd. · 2003
  4. Descendant · 2 generations on · 1 of its ownK081484 Horizon XvuMennen Medical, Ltd. · 2008
  5. Descendant · 3 generations on · 0 of its ownK091165 Horizon XvuMennen Medical, Ltd. · 2009
  6. Descendant · 2 generations on · 0 of its ownK070254 Horizon SEMennen Medical, Ltd. · 2007
  7. Descendant · 2 generations on · 0 of its ownK043564 Horizon Angio CathlabMennen Medical, Ltd. · 2005

Most influential descendants

Showing 5 of 5 · See all
  • K032997Modification to: Horizon 9000WSMennen Medical, Ltd. · 2003 · cites it directly4descendants
  • K081484Horizon XvuMennen Medical, Ltd. · 2008 · 2 generations on1descendant
  • K091165Horizon XvuMennen Medical, Ltd. · 2009 · 3 generations on0descendants
  • K070254Horizon SEMennen Medical, Ltd. · 2007 · 2 generations on0descendants
  • K043564Horizon Angio CathlabMennen Medical, Ltd. · 2005 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K940415Horizon 9000 WSMennen Medical, Inc.1995—
0 (this device)K991775Modification to Computerized Catheterization Laboratory - Horizon 9000 WSMennen Medical, Inc.1999—
+1K032997Modification to: Horizon 9000WSMennen Medical, Ltd.2003—
+2K081484Horizon XvuMennen Medical, Ltd.2008—
+3K091165Horizon XvuMennen Medical, Ltd.2009—
+2K070254Horizon SEMennen Medical, Ltd.2007—
+2K043564Horizon Angio CathlabMennen Medical, Ltd.2005—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200510
200710
200810
200910
FIG. 1 — Lineage of K991775, 1995–2009Source: 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 DXG? 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 DXG device

  1. #1 K253092 Argos Infinity (Rev. 1.0)score 11.1 · 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? (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
*K940415Horizon 9000 WS
Summary page 2
…Classification: Class I Product code: 74 DXG Performance Standards None promulgated Predicate Devices Horizon 9000 WS — cleared for market by FDA on January 6, 1995 — K 940415 Date of preparation of Summary June 10, 1999 Device Description The HORIZON 9000 WS (Cathlab) is a state-of-the-art computeriz…
Mennen Medical, Inc.1995—

Also cleared against K940415: 1 other device →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K032997Modification to: Horizon 9000WSMennen Medical, Ltd.20034

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, K032997 (Mennen Medical, Ltd., 2003) has gone furthest, with 4 descendants of its own.
  • 1 other device also cites its predicate K940415.

How does its category compare?

All DXG devices

DXG Computer, Diagnostic, Pre-Programmed, Single-Function: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DXG

1in 2025

2007: 12008: 52010: 42011: 32012: 22013: 32014: 62015: 12016: 12017: 12018: 22019: 22020: 12021: 12023: 12025: 12026 (partial year): 1
2007high 6 (2014) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXG

290in 2014

2008: 118 days median2010: 282 days median2011: 104 days median2013: 236 days median2014: 290 days median
2007high 290 (2014) · low 104 (2011)2026

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

Recalls per year · DXG

2in 2020

2007: 12008: 12009: 62010: 12020: 2
2007high 6 (2009) · low 0 (2011)2026

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

Adverse event reports per year · DXG

8in 2025

2007: 432008: 372009: 82010: 172011: 72012: 292013: 232014: 442015: 342016: 672017: 622018: 832019: 812020: 492021: 292022: 442023: 122024: 212025: 8
2007high 83 (2018) · low 7 (2011)2025

MAUDE reports naming product code DXG, 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—143
20085118137
20090—68
20104282117
2011310407
20122—029
20133236023
20146290044
20151—034
20161—067
20171—062
20182—083
20192—081
20201—249
20211—029
20220—044
20231—012
20240—021
20251—08
20261—0—

What is it indicated for?

The HORIZON 9000 WS (Cathlab) is a state-of-the-art computerized laboratory,

capable of acquiring and displaying essential patient data such as ECG/Heart Rate,

invasive blood pressure, pulse oximetry, respiration, cardiac output and body

temperature.

Heart rate, multi-lead ECG and BP waveforms from different heart sites are

continuously presented on the Physiological Waveform Display. The hemodynamic

data, waveform and numerical, can be stored, recorded, analyzed and presented in a

variety of report formats.

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. “K991775: Modification to Computerized Catheterization Laboratory - Horizon 9000 WS.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K991775

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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