510(k) · Cleared
ClearedOximax Max-Fast Adhesive Forehead Sensor
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Nellcor Puritan Bennett, Inc. · DQA Oximeter
Cleared on Jun 19, 2002 as substantially equivalent to K012891 (Nellcor Puritan Bennett, Inc., 2002) after a 76-day review. Its family tree reaches back 5 generations to 1997. 13 later devices descend from it.
- Decided
- Jun 19, 2002
- Review
- 76 days
- Class
- Class II
- Product code
- DQA
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 5 generations to K962603 (1997). 9 ancestors in all, the oldest K904039 (1990). 13 later devices descend from it, 5 citing it directly.
- Root · 5 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
- 4 generations backK973887 Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and…Masimo Corp. · 1998
- 3 generations backK982255 Model 2000 Pulse OximeterIvy Biomedical Systems, Inc. · 1998
- 2 generations backK991823 N-395 Pulse Oximeter, Model N-395Nellcor Puritan Bennett, Inc. · 1999
- 1 generation backK012891 Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax…Nellcor Puritan Bennett, Inc. · 2002 · Recalled
- This deviceK021089 Oximax Max-Fast Adhesive Forehead SensorNellcor Puritan Bennett, Inc. · 2002
- Descendant · cites it directly · 3 of its ownK122996 Assurance Alar Sensor Model 10078; AB-N Adapter Cable Model 10085Xhale · 2013
- Descendant · cites it directly · 3 of its ownK052186 Nellcor Oximax Pulse Oximetry Sensons (Max-a, Max-AL, Max-N, Max-I…Nellcor Puritan Bennett, Inc. · 2005
- Descendant · 2 generations on · 2 of its ownK143216 Assurance Alar / Nasal SpO2 SensorXhale, Inc. · 2015 · Recalled
- Descendant · 2 generations on · 1 of its ownK181738 Medline ReNewal Reprocessed OxiMax Pulse Oximetry SensorsSurgical Instrument Service and Savings Inc (Dba Medline · 2019
- Descendant · 3 generations on · 1 of its ownK171423 Nasal Alar SpO2 SensorXhale, Inc. · 2017 · Recalled
Showing 5 of 13 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 13 · See all- K122996Assurance Alar Sensor Model 10078; AB-N Adapter Cable Model 10085Xhale · 2013 · cites it directly3descendants
- K052186Nellcor Oximax Pulse Oximetry Sensons (Max-a, Max-AL, Max-N, Max-I, Max-PNellcor Puritan Bennett, Inc. · 2005 · cites it directly3descendants
- K143216Assurance Alar / Nasal SpO2 SensorXhale, Inc. · 2015 · 2 generations on2descendants
- K181738Medline ReNewal Reprocessed OxiMax Pulse Oximetry SensorsSurgical Instrument Service and Savings Inc (Dba Medline · 2019 · 2 generations on1descendant
- K171423Nasal Alar SpO2 SensorXhale, Inc. · 2017 · 3 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −5 | K962603 | Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & Cables | Masimo Corp. | 1997 | — |
| −4 | K973887 | Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and Cables | Masimo Corp. | 1998 | — |
| −3 | K982255 | Model 2000 Pulse Oximeter | Ivy Biomedical Systems, Inc. | 1998 | — |
| −2 | K991823 | N-395 Pulse Oximeter, Model N-395 | Nellcor Puritan Bennett, Inc. | 1999 | — |
| −1 | K012891 | Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax Sensors and… | Nellcor Puritan Bennett, Inc. | 2002 | 1 |
| 0 (this device) | K021089 | Oximax Max-Fast Adhesive Forehead Sensor | Nellcor Puritan Bennett, Inc. | 2002 | — |
| +1 | K122996 | Assurance Alar Sensor Model 10078; AB-N Adapter Cable Model 10085 | Xhale | 2013 | — |
| +1 | K052186 | Nellcor Oximax Pulse Oximetry Sensons (Max-a, Max-AL, Max-N, Max-I, Max-P | Nellcor Puritan Bennett, Inc. | 2005 | — |
| +2 | K143216 | Assurance Alar / Nasal SpO2 Sensor | Xhale, Inc. | 2015 | 1 |
| +2 | K181738 | Medline ReNewal Reprocessed OxiMax Pulse Oximetry Sensors | Surgical Instrument Service and Savings Inc (Dba Medline | 2019 | — |
| +3 | K171423 | Nasal Alar SpO2 Sensor | Xhale, Inc. | 2017 | 1 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1990 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1999 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2011 | 1 | 0 |
| 2013 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2026 | 1 | 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 DQA? 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? (1)
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 |
|---|---|---|---|
| * | K012891 | Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax Sensors and Cables… | 2002 |
What descends from it? (13)
See all 135 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K122996 | Assurance Alar Sensor Model 10078; AB-N Adapter Cable Model 10085 | 2013 | 3 |
| K052186 | Nellcor Oximax Pulse Oximetry Sensons (Max-a, Max-AL, Max-N, Max-I, Max-P | 2005 | 3 |
| K050583 | Model 250 Series Maternal/Fetal Monitor | 2005 | 1 |
| K032551 | Masimo Lnop-TF-I Resuable Transflectance Sensor | 2004 | 1 |
| K051271 | Oximax Neomax Adhesive Forehead Reflectance Oximetry Sensor | 2006 | 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?
- The line of descent spans 5 years and passes through 3 companies; a new generation was cleared every 10 months on median.
- 3 of the 9 ancestors have a recall of any class.
- Of its descendants, K122996 (Xhale, 2013) has gone furthest, with 3 descendants of its own.
- 33 other devices also cite its predicate K012891.
How does its category compare?
All DQA devicesDQA Oximeter: FDA decisions, review times, recalls and adverse event reports over 20 years.
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 Nellcor OxiMAX adhesive forehead reflectance sensor, model MAX-FAST, is indicated for single-patient use when continuous noninvasive arterial oxygen saturation and pulse rate monitoring are required for adult or pediatric (2 10 kg) patients.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K021089 · printed Nov 6, 2026
Cite this page
510(k) Report. “K021089: Oximax Max-Fast Adhesive Forehead Sensor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K021089
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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