510(k) · Cleared
ClearedMulti-Parameter Module, Model M3000A & Display Unit, Model M3046A
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Hewlett-Packard GmbH · MHX Monitor, Physiological, Patient (With Arrhythmia Detection Or Alarms)
Cleared on Jul 17, 1998 after a 74-day review. The FDA summary names no predicate by number. 472 later devices descend from it.
- Decided
- Jul 17, 1998
- Review
- 74 days
- Class
- Class II
- Product code
- MHX
- Recalls
- None
- Predicates
- 0
472 later devices descend from it, 9 citing it directly.
- This deviceK981576 Multi-Parameter Module, Model M3000A & Display Unit, Model M3046AHewlett-Packard GmbH · 1998
- Descendant · cites it directly · 462 of its ownK990972 HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP…Hewlett-Packard GmbH · 1999
- Descendant · cites it directly · 455 of its ownK991773 HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP…Hewlett-Packard GmbH · 1999
- Descendant · cites it directly · 451 of its ownK993383 HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor…Hewlett-Packard GmbH · 2000 · Recalled
- Descendant · cites it directly · 451 of its ownK992273 HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor…Hewlett-Packard GmbH · 2000
- Descendant · cites it directly · 431 of its ownK013199 Philips Component Compact Monitor,Model M1275B, Philips Compenent…Philips Medical Systems, Inc. · 2001
Showing 5 of 472 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 472 · See all- K990972HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia…Hewlett-Packard GmbH · 1999 · cites it directly462descendants
- K991773HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia…Hewlett-Packard GmbH · 1999 · cites it directly455descendants
- K993383HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor Models M3000A…Hewlett-Packard GmbH · 2000 · cites it directly451descendants
- K992273HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor…Hewlett-Packard GmbH · 2000 · cites it directly451descendants
- K013199Philips Component Compact Monitor,Model M1275B, Philips Compenent Rack, Model M1276BPhilips Medical Systems, Inc. · 2001 · cites it directly431descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K981576 | Multi-Parameter Module, Model M3000A & Display Unit, Model M3046A | Hewlett-Packard GmbH | 1998 | — |
| +1 | K990972 | HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia… | Hewlett-Packard GmbH | 1999 | — |
| +1 | K991773 | HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia… | Hewlett-Packard GmbH | 1999 | — |
| +1 | K993383 | HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor Models… | Hewlett-Packard GmbH | 2000 | 2 |
| +1 | K992273 | HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor… | Hewlett-Packard GmbH | 2000 | — |
| +1 | K013199 | Philips Component Compact Monitor,Model M1275B, Philips Compenent Rack, Model… | Philips Medical Systems, Inc. | 2001 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 7 | 0 |
| 2003 | 5 | 0 |
| 2004 | 12 | 0 |
| 2005 | 13 | 0 |
| 2006 | 17 | 0 |
| 2007 | 8 | 0 |
| 2008 | 16 | 0 |
| 2009 | 20 | 0 |
| 2010 | 25 | 0 |
| 2011 | 26 | 0 |
| 2012 | 20 | 0 |
| 2013 | 18 | 0 |
| 2014 | 17 | 0 |
| 2015 | 16 | 0 |
| 2016 | 20 | 0 |
| 2017 | 19 | 0 |
| 2018 | 25 | 0 |
| 2019 | 18 | 0 |
| 2020 | 14 | 0 |
| 2021 | 19 | 0 |
| 2022 | 28 | 0 |
| 2023 | 27 | 0 |
| 2024 | 26 | 0 |
| 2025 | 29 | 0 |
| 2026 | 20 | 0 |
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 K251702 IntelliVue Patient Monitor MX750; IntelliVue…score 23.0 · 40 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
The FDA summary names no predicate by number.
What descends from it? (472)
See all 4729 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K990972 | HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia… | 1999 | 462 |
| K991773 | HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia… | 1999 | 455 |
| K993383 | HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor Models M3000A… | 2000 | 451 |
| K992273 | HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor… | 2000 | 451 |
| K013199 | Philips Component Compact Monitor,Model M1275B, Philips Compenent Rack, Model M1276B | 2001 | 431 |
| K013427 | Modification to:Philips M3000A/M3046A Compact Portable Patient Monitor, Models Philips… | 2001 | 407 |
| K014159 | Phillips M1175A/76A/77A Component Monitoring System; Phillips V24/V26 Patient Monitor | 2002 | 253 |
| K052707 | M3046B Compact Portable Patient Monitors | 2005 | 21 |
| K011824 | Agilent M2636B Telemon B Monitor (Telemon B) | 2001 | 0 |
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, K990972 (Hewlett-Packard GmbH, 1999) has gone furthest, with 462 descendants of its own.
How does its category compare?
All MHX devicesMHX 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
2026 to Oct 25, outlined.
Median 510(k) review, days · MHX
192in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MHX
21so far in 2026, the most since 2007
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MHX
3,761in 2025
MAUDE reports naming product code MHX, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 15 | 96 | 3 | 131 |
| 2008 | 16 | 58 | 2 | 232 |
| 2009 | 13 | 57 | 7 | 382 |
| 2010 | 20 | 90 | 13 | 955 |
| 2011 | 12 | 81 | 16 | 949 |
| 2012 | 16 | 88 | 11 | 676 |
| 2013 | 21 | 120 | 14 | 1,997 |
| 2014 | 13 | 248 | 6 | 1,609 |
| 2015 | 14 | 203 | 5 | 1,284 |
| 2016 | 13 | 149 | 7 | 1,105 |
| 2017 | 14 | 134 | 6 | 1,115 |
| 2018 | 11 | 203 | 12 | 2,157 |
| 2019 | 7 | 243 | 6 | 1,462 |
| 2020 | 11 | 196 | 0 | 1,714 |
| 2021 | 5 | 195 | 0 | 2,423 |
| 2022 | 15 | 189 | 6 | 1,470 |
| 2023 | 8 | 229 | 3 | 2,254 |
| 2024 | 5 | 181 | 3 | 2,814 |
| 2025 | 8 | 192 | 15 | 3,761 |
| 2026 | 14 | 205 | 21 | — |
What is it indicated for?
The HP M3000A/M3046A Compact Portable Patient Monitor is indicated for use in health care facilities by health care professionals when the patient’s clinician deems it appropriate to use a device that:
a) Can measure and display multiple physiological parameters' and waves' of one patient, and can generate alarms and printouts based on those measurements.
b) Can be used on adult, pediatric, and neonatal patients as specified in the Technical Data Sheets.
1. List of supported measurements
(a) ECG
(b) Respiration
(¢) Invasive blood pressure
(d) Non-invasive blood pressure
(¢) SpO,and Pleth
(f) Temperature
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K981576 · printed Nov 4, 2026
Cite this page
510(k) Report. “K981576: Multi-Parameter Module, Model M3000A & Display Unit, Model M3046A.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K981576
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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