510(k) · Cleared
ClearedCompact Portable Patient Monitor with Wireless Alan, Model Alilent M3000A/M3046A Option J120
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Agilent Technologies, Inc. · MHX Monitor, Physiological, Patient (With Arrhythmia Detection Or Alarms)
Cleared on Jun 30, 2000 after a 30-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 405 later devices descend from it.
- Decided
- Jun 30, 2000
- Review
- 30 days
- Class
- Class II
- Product code
- MHX
- Recalls
- None
- Predicates
- 0
405 later devices descend from it, 5 citing it directly.
- This deviceK001664 Compact Portable Patient Monitor with Wireless Alan, Model Alilent…Agilent Technologies, Inc. · 2000
- Descendant · cites it directly · 404 of its ownK030038 Philips MP60, MP70 and MP90 Intellivue Patient Monitors with Portal…Philips Medical Systems, Inc. · 2003
- Descendant · cites it directly · 376 of its ownK031481 The Philips Intellivue MP60, MP70, and MP90 Patient Monitors…Philips Medizin Systeme Boblingen GmbH · 2003
- Descendant · cites it directly · 375 of its ownK032858 The Philips Intellivue MP40, MP50, MP60, MP70,and MP90 Patient…Philips Medizin Systeme Boblingen GmbH · 2003
- Descendant · 2 generations on · 312 of its ownK040259 Masimo Set Intellivue Pulse Oximeter ModuleMasimo Corp. · 2004
- Descendant · 2 generations on · 260 of its ownK040357 M3290A Intellivue Information Center Software Release F.O and the…Philips Medical Systems, Inc. · 2004
Showing 5 of 405 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 405 · See all- K030038Philips MP60, MP70 and MP90 Intellivue Patient Monitors with Portal Technology and M3185…Philips Medical Systems, Inc. · 2003 · cites it directly404descendants
- K031481The Philips Intellivue MP60, MP70, and MP90 Patient Monitors, Release a.20Philips Medizin Systeme Boblingen GmbH · 2003 · cites it directly376descendants
- K032858The Philips Intellivue MP40, MP50, MP60, MP70,and MP90 Patient Monitors, Release B.O.Philips Medizin Systeme Boblingen GmbH · 2003 · cites it directly375descendants
- K040259Masimo Set Intellivue Pulse Oximeter ModuleMasimo Corp. · 2004 · 2 generations on312descendants
- K040357M3290A Intellivue Information Center Software Release F.O and the M4840A Telemetry…Philips Medical Systems, Inc. · 2004 · 2 generations on260descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K001664 | Compact Portable Patient Monitor with Wireless Alan, Model Alilent… | Agilent Technologies, Inc. | 2000 | — |
| +1 | K030038 | Philips MP60, MP70 and MP90 Intellivue Patient Monitors with Portal Technology… | Philips Medical Systems, Inc. | 2003 | — |
| +1 | K031481 | The Philips Intellivue MP60, MP70, and MP90 Patient Monitors, Release a.20 | Philips Medizin Systeme Boblingen GmbH | 2003 | — |
| +1 | K032858 | The Philips Intellivue MP40, MP50, MP60, MP70,and MP90 Patient Monitors… | Philips Medizin Systeme Boblingen GmbH | 2003 | — |
| +2 | K040259 | Masimo Set Intellivue Pulse Oximeter Module | Masimo Corp. | 2004 | — |
| +2 | K040357 | M3290A Intellivue Information Center Software Release F.O and the M4840A… | Philips Medical Systems, Inc. | 2004 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 4 | 0 |
| 2004 | 9 | 0 |
| 2005 | 8 | 0 |
| 2006 | 14 | 0 |
| 2007 | 6 | 0 |
| 2008 | 14 | 0 |
| 2009 | 15 | 0 |
| 2010 | 20 | 0 |
| 2011 | 19 | 0 |
| 2012 | 19 | 0 |
| 2013 | 17 | 0 |
| 2014 | 14 | 0 |
| 2015 | 14 | 0 |
| 2016 | 16 | 0 |
| 2017 | 17 | 0 |
| 2018 | 25 | 0 |
| 2019 | 17 | 0 |
| 2020 | 14 | 0 |
| 2021 | 18 | 0 |
| 2022 | 28 | 0 |
| 2023 | 26 | 0 |
| 2024 | 24 | 0 |
| 2025 | 28 | 0 |
| 2026 | 19 | 0 |
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 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (405)
See all 4055 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K030038 | Philips MP60, MP70 and MP90 Intellivue Patient Monitors with Portal Technology and M3185… | 2003 | 404 |
| K031481 | The Philips Intellivue MP60, MP70, and MP90 Patient Monitors, Release a.20 | 2003 | 376 |
| K032858 | The Philips Intellivue MP40, MP50, MP60, MP70,and MP90 Patient Monitors, Release B.O. | 2003 | 375 |
| K040304 | Philips Intellivue Patient Monitor, Models MP40 & MP50 | 2004 | 253 |
| K040955 | M3290A Intellivue Information Center Software Release E.01 and Intellivue Clinical… | 2004 | 10 |
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, K030038 (Philips Medical Systems, Inc., 2003) has gone furthest, with 404 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 | — |
https://510kreport.com/device/K001664 · printed Nov 5, 2026
Cite this page
510(k) Report. “K001664: Compact Portable Patient Monitor with Wireless Alan, Model Alilent M3000A/M3046A Option J120.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K001664
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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