510(k) Report

510(k) · Cleared

Cleared

HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia Multi-Measurement Server and Compact Portable T

K990972510(k) SpecialCleared Apr 19, 199927-day reviewClass II21 CFR 870.1025

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

Hewlett-Packard GmbH · DSI Detector And Alarm, Arrhythmia

Cleared on Apr 19, 1999 as substantially equivalent to K971910 (Hewlett-Packard GmbH, 1998) and 4 other predicates after a 27-day review. Its family tree reaches back 4 generations to 1994. 462 later devices descend from it.

Decided
Apr 19, 1999
Review
27 days
Class
Class II
Product code
DSI
Recalls
None
Predicates
5

Its longest line of descent runs back 4 generations to K941811 (1994). 13 ancestors in all, the oldest K903523 (1990). 462 later devices descend from it, 6 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1998: 2 other ancestors1993: 1 other ancestor1990: 1 other ancestor1997: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor1994: 1 other ancestor1992: 1 other ancestor2003: 5 descendants cleared2005: 13 descendants cleared2004: 12 descendants cleared2001: 1 descendant cleared2002: 4 descendants cleared2006: 17 descendants cleared2010: 25 descendants cleared2011: 26 descendants cleared2009: 20 descendants cleared2007: 7 descendants cleared2013: 18 descendants cleared2008: 16 descendants cleared2012: 20 descendants cleared2015: 16 descendants cleared2025: 29 descendants cleared2026: 20 descendants cleared2018: 25 descendants cleared2017: 19 descendants cleared2016: 20 descendants cleared2014: 17 descendants cleared2021: 19 descendants cleared2022: 28 descendants cleared2023: 27 descendants cleared2020: 14 descendants cleared2019: 18 descendants cleared2024: 26 descendants clearedK941811 · HP M1175A, M1176A, Component Monitoring System · Hewlett-Packard Co. · 1994K960934 · HP M1205A Omnicare Component Monitor System Model 24 · Hewlett-Packard Co. · 1996×2: 2 generations cleared close together, K981376 (1999), K990125 (1999) 1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 1 other ancestor3 generations back: 4 other ancestors 1 generation forward: 6 descendants2 generations forward: 26 descendants3 generations forward: 72 descendants4 generations forward: 68 descendants5 generations forward: 75 descendants6 generations forward: 73 descendants7 generations forward: 68 descendants8 generations forward: 42 descendants9 generations forward: 18 descendants10 generations forward: 11 descendants11 generations forward: 2 descendants12 generations forward: 1 descendant K990125 · HP Viridia Component Monitoring System, Model Rev. K · Hewlett-Packard GmbH · 1999K981376 · Hewlett-Packard M1205A Viridia 24 CT · Hewlett-Packard Co. · 1999K960934 · HP M1205A Omnicare Component Monitor System Model 24 · Hewlett-Packard Co. · 1996K941811 · HP M1175A, M1176A, Component Monitoring System · Hewlett-Packard Co. · 19940+5+10
  1. Root · 4 generations backK941811 HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co. · 1994
  2. 3 generations backK960934 HP M1205A Omnicare Component Monitor System Model 24Hewlett-Packard Co. · 1996
  3. 2 generations backK981376 Hewlett-Packard M1205A Viridia 24 CTHewlett-Packard Co. · 1999
  4. 1 generation backK990125 HP Viridia Component Monitoring System, Model Rev. KHewlett-Packard GmbH · 1999
  5. This deviceK990972 HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP…Hewlett-Packard GmbH · 1999
  6. Descendant · cites it directly · 431 of its ownK013199 Philips Component Compact Monitor,Model M1275B, Philips Compenent…Philips Medical Systems, Inc. · 2001
  7. Descendant · 2 generations on · 421 of its ownK021300 Modification of Philips Component Compact Monitor, Release a.03…Philips Medical Systems · 2002
  8. Descendant · 2 generations on · 416 of its ownK020531 Philips Multi-Parameter Module, Model M3001A; Philips Component…Philips Medical Systems · 2002
  9. Descendant · 2 generations on · 407 of its ownK021778 Philips Component Compact Monitor, Release a.04, Model #M1275BPhilips Medical Systems · 2002
  10. Descendant · 3 generations on · 406 of its ownK023871 M3046A (M2/M3/M4) Compact Portable Patient Monitor and MP60 & MP70…Philips Medical Systems · 2002

Showing 5 of 462 descendants. See all descendants

Descendants cleared per year

2001: 12002: 42003: 52004: 122005: 132006: 172007: 72008: 162009: 202010: 252011: 262012: 202013: 182014: 172015: 162016: 202017: 192018: 252019: 182020: 142021: 192022: 282023: 272024: 262025: 292026: 20
2001high 29 (2025) · low 1 (2001)2026

Most influential descendants

Showing 5 of 462 · See all
  • K013199Philips Component Compact Monitor,Model M1275B, Philips Compenent Rack, Model M1276BPhilips Medical Systems, Inc. · 2001 · cites it directly431descendants
  • K021300Modification of Philips Component Compact Monitor, Release a.03, Model M1275BPhilips Medical Systems · 2002 · 2 generations on421descendants
  • K020531Philips Multi-Parameter Module, Model M3001A; Philips Component Compact Monitor, Release…Philips Medical Systems · 2002 · 2 generations on416descendants
  • K021778Philips Component Compact Monitor, Release a.04, Model #M1275BPhilips Medical Systems · 2002 · 2 generations on407descendants
  • K023871M3046A (M2/M3/M4) Compact Portable Patient Monitor and MP60 & MP70 Intellivue Patient…Philips Medical Systems · 2002 · 3 generations on406descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K941811HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co.1994—
−3K960934HP M1205A Omnicare Component Monitor System Model 24Hewlett-Packard Co.1996—
−2K981376Hewlett-Packard M1205A Viridia 24 CTHewlett-Packard Co.1999—
−1K990125HP Viridia Component Monitoring System, Model Rev. KHewlett-Packard GmbH1999—
0 (this device)K990972HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia…Hewlett-Packard GmbH1999—
+1K013199Philips Component Compact Monitor,Model M1275B, Philips Compenent Rack, Model…Philips Medical Systems, Inc.2001—
+2K021300Modification of Philips Component Compact Monitor, Release a.03, Model M1275BPhilips Medical Systems2002—
+2K020531Philips Multi-Parameter Module, Model M3001A; Philips Component Compact…Philips Medical Systems2002—
+2K021778Philips Component Compact Monitor, Release a.04, Model #M1275BPhilips Medical Systems2002—
+3K023871M3046A (M2/M3/M4) Compact Portable Patient Monitor and MP60 & MP70 Intellivue…Philips Medical Systems2002—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199210
199310
199410
199510
199610
199710
199820

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200240
200350
2004120
2005130
2006170
200770
2008160
2009200
2010250
2011260
2012200
2013180
2014170
2015160
2016200
2017190
2018250
2019180
2020140
2021190
2022280
2023270
2024260
2025290
2026200
FIG. 1 — Lineage of K990972, 1994–2026Source: 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 DSI? 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 DSI device

  1. #1 K243349 BodyGuardian Remote Monitoring System (BGRMS…score 13.1 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (5)

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
*K971910Multi-Parameter Module (M3000A)/Display Unit (M3046A)
Summary page 1
…Transducer and Electrode, Patient (including connector) 3. The new combination device is substantially equivalent to previously cleared HP devices marketed pursuant to K971910, K981576 and K990125, K903523, and K923343. 4. The modification is a software based change that involves only the Sp0, algorithm…
Hewlett-Packard GmbH1998—
*K981576Multi-Parameter Module, Model M3000A & Display Unit, Model M3046A
Summary page 1
…er and Electrode, Patient (including connector) 3. The new combination device is substantially equivalent to previously cleared HP devices marketed pursuant to K971910, K981576 and K990125, K903523, and K923343. 4. The modification is a software based change that involves only the Sp0, algorithm of the m…
Hewlett-Packard GmbH1998—
*K990125HP Viridia Component Monitoring System, Model Rev. K
Summary page 1
…rode, Patient (including connector) 3. The new combination device is substantially equivalent to previously cleared HP devices marketed pursuant to K971910, K981576 and K990125, K903523, and K923343. 4. The modification is a software based change that involves only the Sp0, algorithm of the measurement c…
Hewlett-Packard GmbH1999—
*K903523HP Model M1020A, Arterial Oxygen Sat/Pleth Module
Summary page 1
…ient (including connector) 3. The new combination device is substantially equivalent to previously cleared HP devices marketed pursuant to K971910, K981576 and K990125, K903523, and K923343. 4. The modification is a software based change that involves only the Sp0, algorithm of the measurement computer p…
Hewlett-Packard Co.1990—
*K923343Hewlett-Packard Model M1020A Pulse Oximeter
Summary page 1
…ng connector) 3. The new combination device is substantially equivalent to previously cleared HP devices marketed pursuant to K971910, K981576 and K990125, K903523, and K923343. 4. The modification is a software based change that involves only the Sp0, algorithm of the measurement computer processing uni…
Hewlett-Packard Co.1993—

Also cleared against K971910: 11 other devices →

What descends from it? (462)

See all 462

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

NumberDeviceApplicantDecidedDescendants
K013199Philips Component Compact Monitor,Model M1275B, Philips Compenent Rack, Model M1276BPhilips Medical Systems, Inc.2001431
K030973Picosat II SPO2 Pulse Oximetry ModulePhilips Medical Systems2003198
K032979Philips SPO2 Reusable Sensors, Model Nos. M1191T, M1192T, and M1193TPhilips Medical Systems, Inc.200488
K042306Philips SP02 Disposable Sensor, Model M1131APhilips Medizin Systeme Boeblingen GmbH200476
K052377Philips Disposable SPO2 Sensors MII32A and M1133A.Philips Medizin Systeme Boeblingen GmbH200542
K052707M3046B Compact Portable Patient MonitorsPhilips Medical Systems200521

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?

  • The line of descent spans 5 years and passes through 2 companies; a new generation was cleared every 2.1 years on median.
  • None of the 13 ancestors has a recall.
  • Of its descendants, K013199 (Philips Medical Systems, Inc., 2001) has gone furthest, with 431 descendants of its own.
  • 11 other devices also cite its predicate K971910.

How does its category compare?

All DSI devices

DSI Detector And Alarm, Arrhythmia: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DSI

1in 2025

2007: 72008: 52009: 62010: 62011: 62012: 32013: 12014: 42015: 92016: 62018: 22019: 32020: 22023: 22024: 12025: 12026 (partial year): 1
2007high 9 (2015) · low 0 (2017)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DSI

243in 2019

2007: 151 days median2008: 70 days median2009: 73 days median2010: 111 days median2011: 114 days median2012: 113 days median2014: 200 days median2015: 127 days median2016: 224 days median2019: 243 days median
2007high 243 (2019) · low 70 (2008)2026

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

Recalls per year · DSI

18in 2025

2007: 42008: 82009: 32010: 52011: 32012: 12018: 12019: 42020: 22022: 12023: 22025: 182026 (partial year): 1
2007high 18 (2025) · low 0 (2013)2026

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

Adverse event reports per year · DSI

712in 2025

2007: 642008: 1562009: 2792010: 8232011: 7932012: 7662013: 7952014: 1,0002015: 1,6452016: 4,3522017: 3,5942018: 3,6482019: 3,4852020: 3,0842021: 3,0922022: 1,6382023: 1,6162024: 1,3202025: 712
2007high 4,352 (2016) · low 64 (2007)2025

MAUDE reports naming product code DSI, 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
20077151464
20085708156
20096733279
201061115823
201161143793
201231131766
20131—0795
2014420001,000
2015912701,645
2016622404,352
20170—03,594
20182—13,648
2019324343,485
20202—23,084
20210—03,092
20220—11,638
20232—21,616
20241—01,320
20251—18712
20261—1—

What is it indicated for?

The Hewlett-Packard family of patient monitor products is intended for monitoring, recording, and alarming of multiple physiological parameters. The devices are indicated for use in health care facilities by health care professionals whenever there is a need for monitoring the physiological parameters of adult, neonatal, and pediatric patients.

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. “K990972: HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia Multi-Measurement Server and Compact Portable T.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K990972

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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