510(k) · Cleared
ClearedCarescape SpO2 - Masimo; Masimo rainbow SET IntelliVue
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Masimo Corporation · DQA Oximeter
Cleared on Sep 7, 2023 as substantially equivalent to K221953 (Masimo Corporation, 2022) and 1 other predicate after a 29-day review. Its family tree reaches back 37 generations to 1994. 1 of the 285 devices in its family, counting itself, has a Class I recall.
- Decided
- Sep 7, 2023
- Review
- 29 days
- Class
- Class II
- Product code
- DQA
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 37 generations to K941811 (1994). 284 ancestors in all, the oldest K844187 (1985). No later device cites it as a predicate yet. 1 of the 285 devices in this family, counting this one, has a Class I recall.
- Root · 37 generations backK941811 HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co. · 1994
- 33 generations between
- 3 generations backK141015 Intellivue Patient Monitor MX400, Intellivue Patient Monitor MX450…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2014 · Recalled
- 2 generations backK150975 Philips IntelliVue MP2/MP5/MPSC Patient Monitors, Philips IntelliVue…Philips Medizin Systeme Boeblingen GmbH · 2015 · Recalled
- 1 generation backK162675 Masimo Rainbow SET Intellivue Module Pulse CO-OximeterMasimo Corporation · 2016
- This deviceK232389 Carescape SpO2 - Masimo; Masimo rainbow SET IntelliVueMasimo Corporation · 2023
Show all 37 generations
- Root · 37 generations backK941811 HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co. · 1994
- 36 generations backK960934 HP M1205A Omnicare Component Monitor System Model 24Hewlett-Packard Co. · 1996
- 35 generations backK981376 Hewlett-Packard M1205A Viridia 24 CTHewlett-Packard Co. · 1999
- 34 generations backK990125 HP Viridia Component Monitoring System, Model Rev. KHewlett-Packard GmbH · 1999
- 33 generations backK990972 HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP…Hewlett-Packard GmbH · 1999
- 32 generations backK013199 Philips Component Compact Monitor,Model M1275B, Philips Compenent…Philips Medical Systems, Inc. · 2001
- 31 generations backK020531 Philips Multi-Parameter Module, Model M3001A; Philips Component…Philips Medical Systems · 2002
- 30 generations backK021778 Philips Component Compact Monitor, Release a.04, Model #M1275BPhilips Medical Systems · 2002
- 29 generations backK023871 M3046A (M2/M3/M4) Compact Portable Patient Monitor and MP60 & MP70…Philips Medical Systems · 2002
- 28 generations backK030038 Philips MP60, MP70 and MP90 Intellivue Patient Monitors with Portal…Philips Medical Systems, Inc. · 2003
- 27 generations backK031481 The Philips Intellivue MP60, MP70, and MP90 Patient Monitors…Philips Medizin Systeme Boblingen GmbH · 2003
- 26 generations backK032858 The Philips Intellivue MP40, MP50, MP60, MP70,and MP90 Patient…Philips Medizin Systeme Boblingen GmbH · 2003
- 25 generations backK040304 Philips Intellivue Patient Monitor, Models MP40 & MP50Philips Medizin Systeme Boeblingen GmbH · 2004
- 24 generations backK041235 Philips MP20, MP30, MP40, MP50. MP60, MP70 and MP90 Intellivue…Philips Medizin Systeme Boeblingen GmbH · 2004
- 23 generations backK042845 The Philips MP20, MP30, MP40, MP50, MP60, MP70, and MP90 Intellivue…Philips Medizin Systeme Boblingen GmbH · 2004
- 22 generations backK050141 The Philips MP20, MP30, MP40, MP50, MP60, MP70 and MP90 Intellivue…Philips Medizin Systeme Boeblingen GmbH · 2005
- 21 generations backK050762 Philips Intellivue Patient Monitor, Models MP20, MP30, MP40, MP50…Philips Medizin Systeme Boeblingen GmbH · 2005
- 20 generations backK051106 The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90…Philips Medizin Systeme Boeblingen GmbH · 2005
- 19 generations backK052801 Intellivue Patient Monitors with Release C.02, Models MP20, MP30…Philips Medizin Systeme Boeblingen GmbH · 2005
- 18 generations backK053522 Philips MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue Patient…Philips Medizin Systeme Boeblingen GmbH · 2006
- 17 generations backK060221 The Phillips, Model MP20,MP30,MP40,MP50,MP60,MP70,MP80,and MP90…Philips Medizin Systeme Boeblingen GmbH · 2006
- 16 generations backK060541 The Philips MP20,MP30,MP40,MP50,MP60,MP70,MP80 and MP90 Intellivue…Philips Medizin Systeme Boblingen GmbH · 2006 · Recalled
- 15 generations backK061052 The Philips Intellivue Patient Monitors, Models…Philips Medical Systems North America, Inc. · 2006
- 14 generations backK061610 Philips Model MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90…Philips Medizin Systeme Boeblingen GmbH · 2006
- 13 generations backK063315 Intellivue Patient Monitors, Models MP20, MP30, MP40, MP50, MP60…Philips Medizin Systeme Boeblingen GmbH · 2006
- 12 generations backK071426 MP2, X2, MP5, MP20, MP30, MP40, MP50, MP60, MP70, MP80, and MP90…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2007
- 11 generations backK083517 Intellivue Patient Monitor, Models MP2, MP5, MP20, MP30, MP40, MP50…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2009 · Recalled
- 10 generations backK091927 Intellivue Patient Monitors ,Models MP40, MP50, MP60, MP70, MP80, MP90Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2009
- 9 generations backK100939 Intellivue Patient Monitor Model: MP2, MP5, MP5T, MP20, MP30, MP40…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2010
- 8 generations backK101449 Intellivue Patient MonitorPhilips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2010
- 7 generations backK110622 Intellivue Patient MonitorPhilips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2011 · Recalled
- 6 generations backK113657 Intellivue Patient MonitorPhilips Medizin Systeme Boblingen GmbH · 2012
- 5 generations backK122439 Intellivue Patient MonitorPhilips Medizin Systeme Boeblingen GmbH · 2012 · Recalled
- 4 generations backK130849 Intellivue Patient Monitor MX400; Intellivue Patient Monitor MX450Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2013 · Recalled
- 3 generations backK141015 Intellivue Patient Monitor MX400, Intellivue Patient Monitor MX450…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2014 · Recalled
- 2 generations backK150975 Philips IntelliVue MP2/MP5/MPSC Patient Monitors, Philips IntelliVue…Philips Medizin Systeme Boeblingen GmbH · 2015 · Recalled
- 1 generation backK162675 Masimo Rainbow SET Intellivue Module Pulse CO-OximeterMasimo Corporation · 2016
- This deviceK232389 Carescape SpO2 - Masimo; Masimo rainbow SET IntelliVueMasimo Corporation · 2023
Class I recalls in this family
- K970209 Capnocheck Plus9 generations back · 1997
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −37 | K941811 | HP M1175A, M1176A, Component Monitoring System | Hewlett-Packard Co. | 1994 | — |
| −36 | K960934 | HP M1205A Omnicare Component Monitor System Model 24 | Hewlett-Packard Co. | 1996 | — |
| −35 | K981376 | Hewlett-Packard M1205A Viridia 24 CT | Hewlett-Packard Co. | 1999 | — |
| −34 | K990125 | HP Viridia Component Monitoring System, Model Rev. K | Hewlett-Packard GmbH | 1999 | — |
| −33 | K990972 | HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia… | Hewlett-Packard GmbH | 1999 | — |
| −32 | K013199 | Philips Component Compact Monitor,Model M1275B, Philips Compenent Rack, Model… | Philips Medical Systems, Inc. | 2001 | — |
| −31 | K020531 | Philips Multi-Parameter Module, Model M3001A; Philips Component Compact… | Philips Medical Systems | 2002 | — |
| −30 | K021778 | Philips Component Compact Monitor, Release a.04, Model #M1275B | Philips Medical Systems | 2002 | — |
| −29 | K023871 | M3046A (M2/M3/M4) Compact Portable Patient Monitor and MP60 & MP70 Intellivue… | Philips Medical Systems | 2002 | — |
| −28 | K030038 | Philips MP60, MP70 and MP90 Intellivue Patient Monitors with Portal Technology… | Philips Medical Systems, Inc. | 2003 | — |
| −27 | K031481 | The Philips Intellivue MP60, MP70, and MP90 Patient Monitors, Release a.20 | Philips Medizin Systeme Boblingen GmbH | 2003 | — |
| −26 | K032858 | The Philips Intellivue MP40, MP50, MP60, MP70,and MP90 Patient Monitors… | Philips Medizin Systeme Boblingen GmbH | 2003 | — |
| −25 | K040304 | Philips Intellivue Patient Monitor, Models MP40 & MP50 | Philips Medizin Systeme Boeblingen GmbH | 2004 | — |
| −24 | K041235 | Philips MP20, MP30, MP40, MP50. MP60, MP70 and MP90 Intellivue Patient Monitors | Philips Medizin Systeme Boeblingen GmbH | 2004 | — |
| −23 | K042845 | The Philips MP20, MP30, MP40, MP50, MP60, MP70, and MP90 Intellivue Patient… | Philips Medizin Systeme Boblingen GmbH | 2004 | — |
| −22 | K050141 | The Philips MP20, MP30, MP40, MP50, MP60, MP70 and MP90 Intellivue Patient… | Philips Medizin Systeme Boeblingen GmbH | 2005 | — |
| −21 | K050762 | Philips Intellivue Patient Monitor, Models MP20, MP30, MP40, MP50, MP60, MP70… | Philips Medizin Systeme Boeblingen GmbH | 2005 | — |
| −20 | K051106 | The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue… | Philips Medizin Systeme Boeblingen GmbH | 2005 | — |
| −19 | K052801 | Intellivue Patient Monitors with Release C.02, Models MP20, MP30, MP40, MP50… | Philips Medizin Systeme Boeblingen GmbH | 2005 | — |
| −18 | K053522 | Philips MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue Patient Monitors… | Philips Medizin Systeme Boeblingen GmbH | 2006 | — |
| −17 | K060221 | The Phillips, Model MP20,MP30,MP40,MP50,MP60,MP70,MP80,and MP90 Intellivue… | Philips Medizin Systeme Boeblingen GmbH | 2006 | — |
| −16 | K060541 | The Philips MP20,MP30,MP40,MP50,MP60,MP70,MP80 and MP90 Intellivue Atient… | Philips Medizin Systeme Boblingen GmbH | 2006 | 2 |
| −15 | K061052 | The Philips Intellivue Patient Monitors, Models… | Philips Medical Systems North America, Inc. | 2006 | — |
| −14 | K061610 | Philips Model MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue… | Philips Medizin Systeme Boeblingen GmbH | 2006 | — |
| −13 | K063315 | Intellivue Patient Monitors, Models MP20, MP30, MP40, MP50, MP60, MP70, MP80… | Philips Medizin Systeme Boeblingen GmbH | 2006 | — |
| −12 | K071426 | MP2, X2, MP5, MP20, MP30, MP40, MP50, MP60, MP70, MP80, and MP90 Intellivue… | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2007 | — |
| −11 | K083517 | Intellivue Patient Monitor, Models MP2, MP5, MP20, MP30, MP40, MP50, MO60… | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2009 | 2 |
| −10 | K091927 | Intellivue Patient Monitors ,Models MP40, MP50, MP60, MP70, MP80, MP90 | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2009 | — |
| −9 | K100939 | Intellivue Patient Monitor Model: MP2, MP5, MP5T, MP20, MP30, MP40, MP50… | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2010 | — |
| −8 | K101449 | Intellivue Patient Monitor | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2010 | — |
| −7 | K110622 | Intellivue Patient Monitor | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2011 | 2 |
| −6 | K113657 | Intellivue Patient Monitor | Philips Medizin Systeme Boblingen GmbH | 2012 | — |
| −5 | K122439 | Intellivue Patient Monitor | Philips Medizin Systeme Boeblingen GmbH | 2012 | 4 |
| −4 | K130849 | Intellivue Patient Monitor MX400; Intellivue Patient Monitor MX450 | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2013 | 8 |
| −3 | K141015 | Intellivue Patient Monitor MX400, Intellivue Patient Monitor MX450, Intellivue… | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2014 | 1 |
| −2 | K150975 | Philips IntelliVue MP2/MP5/MPSC Patient Monitors, Philips IntelliVue X1 and X2… | Philips Medizin Systeme Boeblingen GmbH | 2015 | 1 |
| −1 | K162675 | Masimo Rainbow SET Intellivue Module Pulse CO-Oximeter | Masimo Corporation | 2016 | — |
| 0 (this device) | K232389 | Carescape SpO2 - Masimo; Masimo rainbow SET IntelliVue | Masimo Corporation | 2023 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 1 |
| 1998 | 17 | 0 |
| 1999 | 12 | 0 |
| 2000 | 23 | 0 |
| 2001 | 11 | 0 |
| 2002 | 20 | 0 |
| 2003 | 16 | 0 |
| 2004 | 21 | 0 |
| 2005 | 9 | 0 |
| 2006 | 12 | 0 |
| 2007 | 6 | 0 |
| 2008 | 5 | 0 |
| 2009 | 9 | 0 |
| 2010 | 6 | 0 |
| 2011 | 3 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 2 | 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.
1 device in this family has 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 DQA device
- #1 K221282 Empatica Health Monitoring Platformscore 20.1 · 38 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K221953 | Masimo CARESCAPE SpO2 – Masimo with SpHbSummary page 6…3011353843 Number: Reason for Premarket Addition of Radius PPG as accessory Notification: Predicate Device: K221953 - Masimo Carescape SpO2 - Masimo with SpHb Reference Device: K183697 – Rad-97 with Centroid O2 Performance Standards… | 2022 |
| * | K162675 | Masimo Rainbow SET Intellivue Module Pulse CO-OximeterSummary page 7…3011353843 Number: Reason for Premarket Addition of Radius PPG as accessory Notification: Predicate Device: K162675 - Masimo Rainbow SET Intellivue Module Pulse CO- Oximeter Reference Device: K1836… | 2016 |
| † | K183697 | Masimo Rad-97 and Accessories | 2019 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (1 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.
- K970209Capnocheck PlusBci Intl., Inc. · 1997 · 9 generations back · ◆ in the 1997 ancestors bar of FIG. 11 Class I recall
What does this lineage say?
- The line of descent spans 29 years and passes through 9 companies; a new generation was cleared every 4 months on median.
- 55 of the 284 ancestors have a recall of any class; 1 has a Class I recall.
How does its category compare?
All DQA devicesDQA Oximeter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · DQA
15in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DQA
182in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DQA
3in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DQA
399in 2025
MAUDE reports naming product code DQA, 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 | 20 | 122 | 6 | 325 |
| 2008 | 22 | 97 | 5 | 312 |
| 2009 | 35 | 117 | 29 | 281 |
| 2010 | 29 | 127 | 4 | 185 |
| 2011 | 15 | 195 | 1 | 164 |
| 2012 | 14 | 120 | 0 | 322 |
| 2013 | 15 | 182 | 0 | 468 |
| 2014 | 11 | 175 | 2 | 1,124 |
| 2015 | 13 | 158 | 1 | 2,082 |
| 2016 | 14 | 246 | 0 | 1,775 |
| 2017 | 9 | 200 | 0 | 1,190 |
| 2018 | 18 | 260 | 32 | 694 |
| 2019 | 19 | 158 | 0 | 548 |
| 2020 | 15 | 126 | 0 | 426 |
| 2021 | 10 | 174 | 0 | 553 |
| 2022 | 20 | 265 | 0 | 478 |
| 2023 | 13 | 317 | 0 | 392 |
| 2024 | 14 | 285 | 3 | 545 |
| 2025 | 15 | 182 | 0 | 399 |
| 2026 | 8 | 187 | 0 | — |
What is it indicated for?
The CARESCAPE SpO2 - Masimo is intended to be used with multiparameter physiological patient monitors (e.g., GE CARESCAPE ONE) for use in multiple areas and intrahospital transport within a professional healthcare facility. The CARESCAPE SpO2 – Masimo is indicated for the continuous noninvasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate (PR) of adult, pediatric, and neonatal patients and on one patient at a…
Read the full statement (468 words)
The CARESCAPE SpO2 - Masimo is intended to be used with multiparameter physiological patient monitors (e.g., GE CARESCAPE ONE) for use in multiple areas and intrahospital transport within a professional healthcare facility.
The CARESCAPE SpO2 – Masimo is indicated for the continuous noninvasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate (PR) of adult, pediatric, and neonatal patients and on one patient at a time.
The CARESCAPE SpO2 – Masimo is indicated for the continuous noninvasive monitoring of total hemoglobin concentration (SpHb) for use on adult and pediatric patients and on one patient at a time.
The CARESCAPE SpO2 – Masimo with Radius PPG is indicated for the continuous monitoring of functional arterial oxygen saturation of hemoglobin (SpO2) and pulse rate (PR) for use with adult, pediatric, and neonatal patients during both no motion and motion conditions and for patients who are well or poorly perfused.
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® is intended to be used with compatible Philips Intellivue Patient Monitors.
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® is intended for the noninvasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, carboxyhemoglobin saturation (SpCO), methemoglobin saturation (SpMet), total hemoglobin concentration (SpHb), and/or respiratory rate (RRa).
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® is indicated for the non-invasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate (PR) of adult, pediatric, infant, and neonatal patients during both no motion and motion conditions, and for patients who are well or poorly perfused.
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® is indicated for the non-invasive monitoring of carboxyhemoglobin saturation (SpCO) of adult, pediatric, and infant patients during no motion conditions.
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® is indicated for the non-invasive monitoring of methemoglobin saturation (SpMet) of adult, pediatric, infant, and neonatal patients during no motion conditions.
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® is indicated for the non-invasive monitoring of total hemoglobin concentration (SpHb) of adult and pediatric patients during no motion conditions.
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® is indicated for the non-invasive monitoring of respiratory rate (RRa) for adult and pediatric patients during no motion conditions.
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® with Radius PPG is indicated for the continuous monitoring of functional arterial oxygen saturation of hemoglobin (SpO2) and pulse rate (PR) for use with adult, pediatric, and neonatal patients during both no motion and motion conditions and for patients who are well or poorly perfused.
The Masimo rainbow SET® IntelliVue Module Pulse CO-Oximeter® is not intended to be used as the sole basis for making diagnosis or treatment decisions related to suspected carbon monoxide poisoning; it is intended to be used in conjunction with additional methods of assessing clinical signs and symptoms.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K232389 · printed Nov 5, 2026
Cite this page
510(k) Report. “K232389: Carescape SpO2 - Masimo; Masimo rainbow SET IntelliVue.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K232389
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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