510(k) Report

510(k) · Cleared

Cleared

Philips Drug Calculator Software

K023674510(k) SpecialCleared Nov 29, 200228-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

Philips Medical Systems · MHX Monitor, Physiological, Patient (With Arrhythmia Detection Or Alarms)

Cleared on Nov 29, 2002 as substantially equivalent to K922058 (Hewlett-Packard Co., 1992) and 2 other predicates after a 28-day review. Its family tree reaches back 5 generations to 1994. 17 later devices descend from it.

Decided
Nov 29, 2002
Review
28 days
Class
Class II
Product code
MHX
Recalls
None
Predicates
3

Its longest line of descent runs back 5 generations to K941811 (1994). 21 ancestors in all, the oldest K822695 (1982). 17 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor1992: 3 other ancestors2001: 1 other ancestor2000: 1 other ancestor1999: 3 other ancestors1997: 2 other ancestors1993: 1 other ancestor1982: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor1994: 1 other ancestor2006: 1 descendant cleared2010: 1 descendant cleared2007: 1 descendant cleared2008: 1 descendant cleared2014: 2 descendants cleared2012: 1 descendant cleared2017: 2 descendants cleared2015: 1 descendant cleared2020: 2 descendants cleared2018: 1 descendant cleared2026: 2 descendants cleared2021: 1 descendant cleared2024: 1 descendant 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) K992636 · HP Carevue 9000 Clinical Information System, Model M2331A · Hewlett-Packard Co. · 1999 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 8 other ancestors3 generations back: 2 other ancestors4 generations back: 4 other ancestors 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 3 descendants4 generations forward: 4 descendants5 generations forward: 3 descendants6 generations forward: 2 descendants7 generations forward: 1 descendant8 generations forward: 1 descendant K992636 · HP Carevue 9000 Clinical Information System, Model M2331A · Hewlett-Packard Co. · 1999 · recalledK990125 · 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. · 1994−50+5
  1. Root · 5 generations backK941811 HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co. · 1994
  2. 4 generations backK960934 HP M1205A Omnicare Component Monitor System Model 24Hewlett-Packard Co. · 1996
  3. 3 generations backK981376 Hewlett-Packard M1205A Viridia 24 CTHewlett-Packard Co. · 1999
  4. 2 generations backK990125 HP Viridia Component Monitoring System, Model Rev. KHewlett-Packard GmbH · 1999
  5. 1 generation backK992636 HP Carevue 9000 Clinical Information System, Model M2331AHewlett-Packard Co. · 1999 · Recalled
  6. This deviceK023674 Philips Drug Calculator SoftwarePhilips Medical Systems · 2002
  7. Descendant · cites it directly · 16 of its ownK061110 Glucommander PlusCollaborativemed, LLC · 2006
  8. Descendant · 2 generations on · 13 of its ownK101344 G+ SystemGlytec, LLC (Formally Known AS Glucotec, Inc.) · 2010
  9. Descendant · 3 generations on · 12 of its ownK113853 G+ SystemGlytec, LLC · 2012
  10. Descendant · 4 generations on · 8 of its ownK132547 Endo Tool Glucose Management System (Egms)Monarch Medical Technologies · 2014 · Recalled
  11. Descendant · 5 generations on · 3 of its ownK200443 EndoTool IV 1.10Monarch Medical Technologies, LLC · 2020

Showing 5 of 17 descendants. See all descendants

Descendants cleared per year

2006: 12007: 12008: 12010: 12012: 12014: 22015: 12017: 22018: 12020: 22021: 12024: 12026: 2
2006high 2 (2014) · low 0 (2009)2026

Most influential descendants

Showing 5 of 17 · See all
  • K061110Glucommander PlusCollaborativemed, LLC · 2006 · cites it directly16descendants
  • K101344G+ SystemGlytec, LLC (Formally Known AS Glucotec, Inc.) · 2010 · 2 generations on13descendants
  • K113853G+ SystemGlytec, LLC · 2012 · 3 generations on12descendants
  • K132547Endo Tool Glucose Management System (Egms)Monarch Medical Technologies · 2014 · 4 generations on8descendants
  • K200443EndoTool IV 1.10Monarch Medical Technologies, LLC · 2020 · 5 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K941811HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co.1994—
−4K960934HP M1205A Omnicare Component Monitor System Model 24Hewlett-Packard Co.1996—
−3K981376Hewlett-Packard M1205A Viridia 24 CTHewlett-Packard Co.1999—
−2K990125HP Viridia Component Monitoring System, Model Rev. KHewlett-Packard GmbH1999—
−1K992636HP Carevue 9000 Clinical Information System, Model M2331AHewlett-Packard Co.19998
0 (this device)K023674Philips Drug Calculator SoftwarePhilips Medical Systems2002—
+1K061110Glucommander PlusCollaborativemed, LLC2006—
+2K101344G+ SystemGlytec, LLC (Formally Known AS Glucotec, Inc.)2010—
+3K113853G+ SystemGlytec, LLC2012—
+4K132547Endo Tool Glucose Management System (Egms)Monarch Medical Technologies20141
+5K200443EndoTool IV 1.10Monarch Medical Technologies, LLC2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198210
199230
199310
199410
199510
199610
199720
199930
200010
200110
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
200710
200810
201010
201210
201420
201510
201720
201810
202020
202110
202410
202620
FIG. 1 — Lineage of K023674, 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 MHX? 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 MHX device

  1. #1 K251702 IntelliVue Patient Monitor MX750; IntelliVue…score 23.0 · 40 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? (3)

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
*K922058Models M1175A and M1176A Component Monitoring Syst
Summary page 1
…Dose Surgery 3. The new device is substantially equivalent to previously cleared Philips devices marketed pursuant to K922058, K992636, and KO21422 4. The modification is primarily a software based change that incorporates the Rule of Six algorithm…
Hewlett-Packard Co.1992—
*K992636HP Carevue 9000 Clinical Information System, Model M2331A
Summary page 1
…Dose Surgery 3. The new device is substantially equivalent to previously cleared Philips devices marketed pursuant to K922058, K992636, and KO21422 4. The modification is primarily a software based change that incorporates the Rule of Six algorithm for IV d…
Hewlett-Packard Co.19998
*K021422Philips Information Center Software Revision D.02Philips Medical Systems2002—

Also cleared against K922058: 5 other devices →

What descends from it? (17)

See all 17

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

NumberDeviceApplicantDecidedDescendants
K061110Glucommander PlusCollaborativemed, LLC200616

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 8 years and passes through 3 companies; a new generation was cleared every 2.1 years on median.
  • 2 of the 21 ancestors have a recall of any class.
  • Of its descendants, K061110 (Collaborativemed, LLC, 2006) has gone furthest, with 16 descendants of its own.
  • 5 other devices also cite its predicate K922058.

How does its category compare?

All MHX devices

MHX Monitor, Physiological, Patient (With Arrhythmia Detection Or Alarms): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MHX

8in 2025

2007: 152008: 162009: 132010: 202011: 122012: 162013: 212014: 132015: 142016: 132017: 142018: 112019: 72020: 112021: 52022: 152023: 82024: 52025: 82026 (partial year): 14
2007high 21 (2013) · low 5 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MHX

192in 2025

2007: 96 days median2008: 58 days median2009: 57 days median2010: 90 days median2011: 81 days median2012: 88 days median2013: 120 days median2014: 248 days median2015: 203 days median2016: 149 days median2017: 134 days median2018: 203 days median2019: 243 days median2020: 196 days median2021: 195 days median2022: 189 days median2023: 229 days median2024: 181 days median2025: 192 days median2026 (partial year): 205 days median
2007high 248 (2014) · low 57 (2009)2026

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

Recalls per year · MHX

21so far in 2026, the most since 2007

2007: 32008: 22009: 72010: 132011: 162012: 112013: 142014: 62015: 52016: 72017: 62018: 122019: 62022: 62023: 32024: 32025: 152026 (partial year): 21
2007high 21 (2026) · low 0 (2020)2026

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

Adverse event reports per year · MHX

3,761in 2025

2007: 1312008: 2322009: 3822010: 9552011: 9492012: 6762013: 1,9972014: 1,6092015: 1,2842016: 1,1052017: 1,1152018: 2,1572019: 1,4622020: 1,7142021: 2,4232022: 1,4702023: 2,2542024: 2,8142025: 3,761
2007high 3,761 (2025) · low 131 (2007)2025

MAUDE reports naming product code MHX, 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
200715963131
200816582232
200913577382
2010209013955
2011128116949
2012168811676
201321120141,997
20141324861,609
20151420351,284
20161314971,105
20171413461,115
201811203122,157
2019724361,462
20201119601,714
2021519502,423
20221518961,470
2023822932,254
2024518132,814
20258192153,761
20261420521—

What is it indicated for?

For central monitoring of adult, pediatric, and neonatal patients; and

where the clinician decides to monitor cardiac arrhythmia of adult,

pediatric, and neonatal patients and/or ST segment of adult patients

to gain information for treatment, to monitor adequacy of treatment,

or to exclude causes of symptoms.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K023674: Philips Drug Calculator Software.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023674

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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