510(k) Report

510(k) · Cleared

Cleared

3880 MRI Patient Monitoring System

K180903510(k) TraditionalCleared Mar 29, 2019357-day reviewClass II21 CFR 870.2300

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

Iradimed Corporation · MWI Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms)

Cleared on Mar 29, 2019 as substantially equivalent to K172200 (Iradimed Corporation, 2017) and 3 other predicates after a 357-day review. Its family tree reaches back 20 generations to 1997. 2 of the 148 devices in its family, counting itself, have a Class I recall.

Decided
Mar 29, 2019
Review
357 days
Class
Class II
Product code
MWI
Recalls
None
Predicates
4

Its longest line of descent runs back 20 generations to K962603 (1997). 147 ancestors in all, the oldest K832113 (1983). No later device cites it as a predicate yet. 2 of the 148 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2017: 1 other ancestor2005: 7 other ancestors2015: 1 other ancestor2004: 12 other ancestors2003: 10 other ancestors2010: 4 other ancestors2009: 1 other ancestor2007: 1 other ancestor2000: 10 other ancestors1998: 8 other ancestors1994: 1 other ancestor2006: 5 other ancestors1997: 5 other ancestors, 1 with a Class I recall11996: 8 other ancestors1995: 9 other ancestors1993: 4 other ancestors1991: 5 other ancestors1989: 1 other ancestor1988: 1 other ancestor1987: 1 other ancestor1983: 1 other ancestor2011: 2 other ancestors1999: 7 other ancestors2002: 10 other ancestors, 1 with a Class I recall12001: 2 other ancestors2008: 1 other ancestor1992: 2 other ancestors1985: 2 other ancestors1990: 5 other ancestorsK962603 · Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & Cables · Masimo Corp. · 1997K973887 · Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and Cables · Masimo Corp. · 1998K982255 · Model 2000 Pulse Oximeter · Ivy Biomedical Systems, Inc. · 1998K991823 · N-395 Pulse Oximeter, Model N-395 · Nellcor Puritan Bennett, Inc. · 1999×2: 2 generations cleared close together, K012891 (2002), K021090 (2002) K033048 · Cas 740 Series Monitor, Models 740-1, 740M-1, 740-2MS, 740M-2MS, 740-2NL, 740M-2NL, 740-2NN, 740M-2NN, 740-3MS, 740M-3MS · Cas Medical Systems, Inc. · 2004 · recalledK050844 · 750C Series Monitor, Models 750C-2MS, 750CM-2MS, 750C-NNL, 750CM-2NL, 750C-3MS, 750CM-3MS, 750C-3NL, 750CM-3NL · Cas Medical Systems, Inc. · 2005K060065 · CAPNOSTREAM20 Two Parameter Bedside Monitor & CAPNOSTREAM10 One Parameter Bedside Monitor · Oridion Capnography, Inc. · 2006 · recalledK072295 · Capnostream 20 with A2 Adaptive Averaging Software · Oridion Capnography, Inc. · 2007K082268 · CAPNOSTREAM20 with Integrated Pulmonary Index · Oridion Capnography, Inc. · 2009 · recalledK091241 · Masimo Rainbow Set Radical 7 Pulse CO-Oximeter; Rad 87 Pulse CO-Oximeter · Masimo Corporation · 2009K100428 · Masimo Rainbow Set Radical 7R Pulse CO-Oximeter · Masimo Corporation · 2010K110516 · Connex Vital Signs Monitor 6000 Series · Welch Allyn, Inc. · 2011K112687 · Connex (R) Vital Signs Monitor 6000 Series · Welch Allyn, Inc. · 2011K121013 · Connex Vital Signs Monitor 6000 Series · Welch Allyn, Inc. · 2012×2: 2 generations cleared close together, K140188 (2014), K142394 (2014) K151644 · Masimo Root Vital Signs Monitoring System and Accessories · Masimo Corporation · 2016K171121 · Masimo Root Monitoring System and Accessories · Masimo Corporation · 201719801990200020102020
Other ancestors, by generation 1 generation back: 3 other ancestors2 generations back: 5 other ancestors3 generations back: 8 other ancestors4 generations back: 14 other ancestors5 generations back: 19 other ancestors6 generations back: 11 other ancestors, 1 with a Class I recall17 generations back: 17 other ancestors8 generations back: 14 other ancestors9 generations back: 10 other ancestors10 generations back: 8 other ancestors11 generations back: 6 other ancestors12 generations back: 5 other ancestors, 1 with a Class I recall113 generations back: 5 other ancestors14 generations back: 2 other ancestors K171121 · Masimo Root Monitoring System and Accessories · Masimo Corporation · 2017K151644 · Masimo Root Vital Signs Monitoring System and Accessories · Masimo Corporation · 2016K142394 · Masimo Root Monitoring System and Accesories · Masimo Corporation · 2014K140188 · Masimo Root Monitoring System · Masimo Corporation · 2014K121013 · Connex Vital Signs Monitor 6000 Series · Welch Allyn, Inc. · 2012K112687 · Connex (R) Vital Signs Monitor 6000 Series · Welch Allyn, Inc. · 2011K110516 · Connex Vital Signs Monitor 6000 Series · Welch Allyn, Inc. · 2011K100428 · Masimo Rainbow Set Radical 7R Pulse CO-Oximeter · Masimo Corporation · 2010K091241 · Masimo Rainbow Set Radical 7 Pulse CO-Oximeter; Rad 87 Pulse CO-Oximeter · Masimo Corporation · 2009K082268 · CAPNOSTREAM20 with Integrated Pulmonary Index · Oridion Capnography, Inc. · 2009 · recalledK072295 · Capnostream 20 with A2 Adaptive Averaging Software · Oridion Capnography, Inc. · 2007K060065 · CAPNOSTREAM20 Two Parameter Bedside Monitor & CAPNOSTREAM10 One Parameter Bedside Monitor · Oridion Capnography, Inc. · 2006 · recalledK050844 · 750C Series Monitor, Models 750C-2MS, 750CM-2MS, 750C-NNL, 750CM-2NL, 750C-3MS, 750CM-3MS, 750C-3NL, 750CM-3NL · Cas Medical Systems, Inc. · 2005K033048 · Cas 740 Series Monitor, Models 740-1, 740M-1, 740-2MS, 740M-2MS, 740-2NL, 740M-2NL, 740-2NN, 740M-2NN, 740-3MS, 740M-3MS · Cas Medical Systems, Inc. · 2004 · recalledK021090 · Oximax N-550 Pulse Oximeter,Model N-550 Pulse Oximeter · Nellcor Puritan Bennett, Inc. · 2002K012891 · Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax Sensors and Cables (Aka Accessories) · Nellcor Puritan Bennett, Inc. · 2002 · recalledK991823 · N-395 Pulse Oximeter, Model N-395 · Nellcor Puritan Bennett, Inc. · 1999K982255 · Model 2000 Pulse Oximeter · Ivy Biomedical Systems, Inc. · 1998K973887 · Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and Cables · Masimo Corp. · 1998K962603 · Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & Cables · Masimo Corp. · 1997−20−15−10−50
  1. Root · 20 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
  2. 16 generations between
  3. 3 generations backK142394 Masimo Root Monitoring System and AccesoriesMasimo Corporation · 2014
  4. 2 generations backK151644 Masimo Root Vital Signs Monitoring System and AccessoriesMasimo Corporation · 2016
  5. 1 generation backK171121 Masimo Root Monitoring System and AccessoriesMasimo Corporation · 2017
  6. This deviceK180903 3880 MRI Patient Monitoring SystemIradimed Corporation · 2019
Show all 20 generations
  1. Root · 20 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
  2. 19 generations backK973887 Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and…Masimo Corp. · 1998
  3. 18 generations backK982255 Model 2000 Pulse OximeterIvy Biomedical Systems, Inc. · 1998
  4. 17 generations backK991823 N-395 Pulse Oximeter, Model N-395Nellcor Puritan Bennett, Inc. · 1999
  5. 16 generations backK012891 Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax…Nellcor Puritan Bennett, Inc. · 2002 · Recalled
  6. 15 generations backK021090 Oximax N-550 Pulse Oximeter,Model N-550 Pulse OximeterNellcor Puritan Bennett, Inc. · 2002
  7. 14 generations backK033048 Cas 740 Series Monitor, Models 740-1, 740M-1, 740-2MS, 740M-2MS…Cas Medical Systems, Inc. · 2004 · Recalled
  8. 13 generations backK050844 750C Series Monitor, Models 750C-2MS, 750CM-2MS, 750C-NNL…Cas Medical Systems, Inc. · 2005
  9. 12 generations backK060065 CAPNOSTREAM20 Two Parameter Bedside Monitor & CAPNOSTREAM10 One…Oridion Capnography, Inc. · 2006 · Recalled
  10. 11 generations backK072295 Capnostream 20 with A2 Adaptive Averaging SoftwareOridion Capnography, Inc. · 2007
  11. 10 generations backK082268 CAPNOSTREAM20 with Integrated Pulmonary IndexOridion Capnography, Inc. · 2009 · Recalled
  12. 9 generations backK091241 Masimo Rainbow Set Radical 7 Pulse CO-Oximeter; Rad 87 Pulse…Masimo Corporation · 2009
  13. 8 generations backK100428 Masimo Rainbow Set Radical 7R Pulse CO-OximeterMasimo Corporation · 2010
  14. 7 generations backK110516 Connex Vital Signs Monitor 6000 SeriesWelch Allyn, Inc. · 2011
  15. 6 generations backK112687 Connex (R) Vital Signs Monitor 6000 SeriesWelch Allyn, Inc. · 2011
  16. 5 generations backK121013 Connex Vital Signs Monitor 6000 SeriesWelch Allyn, Inc. · 2012
  17. 4 generations backK140188 Masimo Root Monitoring SystemMasimo Corporation · 2014
  18. 3 generations backK142394 Masimo Root Monitoring System and AccesoriesMasimo Corporation · 2014
  19. 2 generations backK151644 Masimo Root Vital Signs Monitoring System and AccessoriesMasimo Corporation · 2016
  20. 1 generation backK171121 Masimo Root Monitoring System and AccessoriesMasimo Corporation · 2017
  21. This deviceK180903 3880 MRI Patient Monitoring SystemIradimed Corporation · 2019

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−20K962603Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp.1997—
−19K973887Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and CablesMasimo Corp.1998—
−18K982255Model 2000 Pulse OximeterIvy Biomedical Systems, Inc.1998—
−17K991823N-395 Pulse Oximeter, Model N-395Nellcor Puritan Bennett, Inc.1999—
−16K012891Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax Sensors and…Nellcor Puritan Bennett, Inc.20021
−15K021090Oximax N-550 Pulse Oximeter,Model N-550 Pulse OximeterNellcor Puritan Bennett, Inc.2002—
−14K033048Cas 740 Series Monitor, Models 740-1, 740M-1, 740-2MS, 740M-2MS, 740-2NL…Cas Medical Systems, Inc.20041
−13K050844750C Series Monitor, Models 750C-2MS, 750CM-2MS, 750C-NNL, 750CM-2NL…Cas Medical Systems, Inc.2005—
−12K060065CAPNOSTREAM20 Two Parameter Bedside Monitor & CAPNOSTREAM10 One Parameter…Oridion Capnography, Inc.20063
−11K072295Capnostream 20 with A2 Adaptive Averaging SoftwareOridion Capnography, Inc.2007—
−10K082268CAPNOSTREAM20 with Integrated Pulmonary IndexOridion Capnography, Inc.20099
−9K091241Masimo Rainbow Set Radical 7 Pulse CO-Oximeter; Rad 87 Pulse CO-OximeterMasimo Corporation2009—
−8K100428Masimo Rainbow Set Radical 7R Pulse CO-OximeterMasimo Corporation2010—
−7K110516Connex Vital Signs Monitor 6000 SeriesWelch Allyn, Inc.2011—
−6K112687Connex (R) Vital Signs Monitor 6000 SeriesWelch Allyn, Inc.2011—
−5K121013Connex Vital Signs Monitor 6000 SeriesWelch Allyn, Inc.2012—
−4K140188Masimo Root Monitoring SystemMasimo Corporation2014—
−3K142394Masimo Root Monitoring System and AccesoriesMasimo Corporation2014—
−2K151644Masimo Root Vital Signs Monitoring System and AccessoriesMasimo Corporation2016—
−1K171121Masimo Root Monitoring System and AccessoriesMasimo Corporation2017—
0 (this device)K1809033880 MRI Patient Monitoring SystemIradimed Corporation2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
198520
198710
198810
198910
199050
199150
199220
199340
199410
199590
199680
199751
199880
199970
2000100
200120
2002101
2003100
2004120
200570
200650
200710
200810
200910
201040
201120
201510
201710
FIG. 1 — Lineage of K180903, 1997–2019Source: 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.

2 devices in this family have a Class I recall. 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 MWI device

  1. #1 K230457 Empatica Health Monitoring Platform…score 28.0 · 39 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? (4)

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
*K1722003880 MRI Patient Monitoring System
Summary page 4
…: Primary Predicate Device: 3880 MRI Patient Monitoring System Manufacturer: IRadimed Corporation 510(k) #: K172200 Clearance date: October 25th, 2017 OTHER LEGALLY MARKETED PREDICATE DEVICES TO WHICH EQUIVALENCE CLAIMED:…
Iradimed Corporation2017—
*K050399Mri Compatible Patient Monitoring System, Model 3160
Summary page 4
…2 Predicate Device: 3160 Precess MRI Patient Monitoring System Manufacturer: Invivo Corporation 510(k) #: K050399 Clearance date: August 25th, 2005 SpO2 Reference Device: MASIMO SET® RAD-8 PULSE OXIMETER Man…
Invivo Research, Inc.2005—
*K053269Masimo Set Rad-8 Pulse Oximeter
Summary page 4
…2005 SpO2 Reference Device: MASIMO SET® RAD-8 PULSE OXIMETER Manufacturer: Masimo Corporation 510(k) #: K053269 Clearance date: December 21st, 2005…
Masimo Corporation2005—
*K171121Masimo Root Monitoring System and Accessories
Summary page 5
…Root Monitoring System and Accessories (ISA OR+ & Nomoline Accessories) Manufacturer: Masimo Corporation 510(k) #: K171121 Clearance date: November 11th, 2017 DEVICE DESCRIPTION: The 3880 MRI Patient Monitoring System, also refe…
Masimo Corporation2017—

Also cleared against K172200: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K022732Infant/Child Reduced Energy ElectrodesMedtronic Physio-Control Corp. · 2002 · 6 generations back · ◆ in the 2002 ancestors bar of FIG. 12 Class I recalls
  • K970209Capnocheck PlusBci Intl., Inc. · 1997 · 12 generations back · ◆ in the 1997 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 22 years and passes through 8 companies; a new generation was cleared every 11 months on median.
  • 21 of the 147 ancestors have a recall of any class; 2 have a Class I recall.
  • 1 other device also cites its predicate K172200.

How does its category compare?

All MWI devices

MWI Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms): FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · MWI

4in 2025

2007: 92008: 92009: 62010: 172011: 112012: 132013: 202014: 162015: 192016: 122017: 132018: 112019: 142020: 82021: 92022: 52023: 82024: 102025: 42026 (partial year): 6
2007high 20 (2013) · low 4 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MWI

247in 2025

2007: 42 days median2008: 49 days median2009: 112 days median2010: 58 days median2011: 78 days median2012: 104 days median2013: 85 days median2014: 148 days median2015: 127 days median2016: 165 days median2017: 205 days median2018: 217 days median2019: 255 days median2020: 138 days median2021: 161 days median2022: 231 days median2023: 250 days median2024: 202 days median2025: 247 days median2026 (partial year): 239 days median
2007high 255 (2019) · low 42 (2007)2026

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

Recalls per year · MWI

9so far in 2026, the most since 2007

2007: 12008: 12009: 22010: 22011: 32012: 52013: 32014: 62015: 12017: 22019: 42022: 22024: 52026 (partial year): 9
2007high 9 (2026) · low 0 (2016)2026

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

Adverse event reports per year · MWI

182in 2025

2007: 32008: 32009: 202010: 172011: 162012: 312013: 422014: 302015: 312016: 512017: 852018: 1582019: 1692020: 1102021: 1882022: 1682023: 1792024: 1202025: 182
2007high 188 (2021) · low 3 (2007)2025

MAUDE reports naming product code MWI, 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
200794213
200894913
20096112220
20101758217
20111178316
201213104531
20132085342
201416148630
201519127131
201612165051
201713205285
2018112170158
2019142554169
202081380110
202191610188
202252312168
202382500179
2024102025120
202542470182
202662399—

What is it indicated for?

The IRadimed Corporation’s 3880 MRI Patient Monitoring System is intended to monitor a single patient’s vital signs for patients undergoing Magnetic Resonance Imaging (MRI) procedures.

The 3880 MRI Patient Monitoring System is intended for use by healthcare professionals.

The 3880 MRI Patient Monitoring System is intended for use in Adult and Pediatric, including Neonatal populations, for monitoring of Electrocardiogram (ECG), Pulse Oximetry (SpO2), Non-Invasive Blood Pressure (NIBP), Temperature, Anesthetic Agents, Respiration, Capnography (CO2), and Oxygen (O2).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K180903: 3880 MRI Patient Monitoring System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K180903

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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