510(k) · Cleared
ClearedBair Hugger Temperature Management System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Augustine Medical, Inc. · DWJ System, Thermal Regulating
Cleared on Jul 9, 2002 after a 62-day review. The FDA summary names its predicate without a number. 15 later devices descend from it.
- Decided
- Jul 9, 2002
- Review
- 62 days
- Class
- Class II
- Product code
- DWJ
- Recalls
- None
- Predicates
- 0
15 later devices descend from it, 2 citing it directly.
- This deviceK021473 Bair Hugger Temperature Management SystemAugustine Medical, Inc. · 2002
- Descendant · cites it directly · 7 of its ownK041686 Bair Hugger Temperature Management SystemArizant Healthcare, Inc. · 2004
- Descendant · cites it directly · 6 of its ownK162679 IOB Temperature Management SystemIob Medical, Inc. · 2017
- Descendant · 2 generations on · 6 of its ownK053645 Modification to:Bair Hugger Temperature Management SystemsArizant Healthcare, Inc. · 2006 · Recalled
- Descendant · 2 generations on · 4 of its ownK190221 IOB Warming BlanketsIob Medical, Inc. · 2019
- Descendant · 3 generations on · 4 of its ownK060865 Bair Paws Temperature Management System Model 850Arizant Healthcare, Inc. · 2006 · Recalled
Showing 5 of 15 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 15 · See all- K041686Bair Hugger Temperature Management SystemArizant Healthcare, Inc. · 2004 · cites it directly7descendants
- K162679IOB Temperature Management SystemIob Medical, Inc. · 2017 · cites it directly6descendants
- K053645Modification to:Bair Hugger Temperature Management SystemsArizant Healthcare, Inc. · 2006 · 2 generations on6descendants
- K190221IOB Warming BlanketsIob Medical, Inc. · 2019 · 2 generations on4descendants
- K060865Bair Paws Temperature Management System Model 850Arizant Healthcare, Inc. · 2006 · 3 generations on4descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K021473 | Bair Hugger Temperature Management System | Augustine Medical, Inc. | 2002 | — |
| +1 | K041686 | Bair Hugger Temperature Management System | Arizant Healthcare, Inc. | 2004 | — |
| +1 | K162679 | IOB Temperature Management System | Iob Medical, Inc. | 2017 | — |
| +2 | K053645 | Modification to:Bair Hugger Temperature Management Systems | Arizant Healthcare, Inc. | 2006 | 4 |
| +2 | K190221 | IOB Warming Blankets | Iob Medical, Inc. | 2019 | — |
| +3 | K060865 | Bair Paws Temperature Management System Model 850 | Arizant Healthcare, Inc. | 2006 | 6 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2006 | 2 | 0 |
| 2009 | 1 | 0 |
| 2014 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2026 | 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.
Planning a device in DWJ? 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 DWJ device
- #1 K260278 ThermAffyx (TM) Patient Safety Systemscore 12.8 · 5 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 |
|---|---|---|---|
| * | — | Augustine Medical, Bair Hugger Model 600 Hyper/hypothermia unit used with Bair Hugger… Named without a submission number | |
| * | — | Seabrook Medical Systems, Tropi-Cool Hyperhypothermia unit used with Temp-pad blankets Named without a submission number |
What descends from it? (15)
See all 152 later devices cite it directly; ranked here by how many devices descend from each in turn.
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, K041686 (Arizant Healthcare, Inc., 2004) has gone furthest, with 7 descendants of its own.
How does its category compare?
All DWJ devicesDWJ System, Thermal Regulating: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DWJ
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DWJ
131in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DWJ
3in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DWJ
2,384in 2025
MAUDE reports naming product code DWJ, 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 | 4 | 106 | 0 | 52 |
| 2008 | 3 | 73 | 0 | 40 |
| 2009 | 3 | 106 | 6 | 71 |
| 2010 | 8 | 134 | 2 | 104 |
| 2011 | 4 | 180 | 7 | 136 |
| 2012 | 5 | 69 | 1 | 106 |
| 2013 | 5 | 77 | 2 | 73 |
| 2014 | 4 | 131 | 0 | 116 |
| 2015 | 0 | — | 1 | 245 |
| 2016 | 2 | — | 0 | 1,400 |
| 2017 | 5 | 153 | 3 | 1,473 |
| 2018 | 3 | 95 | 5 | 1,517 |
| 2019 | 2 | — | 3 | 2,294 |
| 2020 | 5 | 30 | 2 | 2,546 |
| 2021 | 2 | — | 1 | 2,689 |
| 2022 | 2 | — | 5 | 3,226 |
| 2023 | 6 | 42 | 0 | 3,455 |
| 2024 | 2 | — | 3 | 3,329 |
| 2025 | 3 | 131 | 0 | 2,384 |
| 2026 | 5 | 99 | 3 | — |
What is it indicated for?
The Bair Hugger temperature management system is indicated for hyper- or hypothermic patients or normothermic patients for whom induced hyper- or hypothermia or localized temperature therapy is clinically indicated. In addition, the Bair Hugger temperature management system can be used to provide patient thermal comfort when conditions exist that may cause patients to become too warm or too cold. The Bair Hugger temperature management system can be used with adult and pediatric patients.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K021473 · printed Nov 4, 2026
Cite this page
510(k) Report. “K021473: Bair Hugger Temperature Management System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K021473
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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