510(k) Report

510(k) · Cleared

Cleared

Inditherm Patient Warming System, Models MECU1; OTM1; OTM2; GTM1; PTM1; Otb; RB1

K051419510(k) TraditionalCleared Apr 27, 2006330-day reviewClass II21 CFR 870.5900

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

Inditherm Medical · DWJ System, Thermal Regulating

Cleared on Apr 27, 2006 as substantially equivalent to K011859 (Klimamed Technologie Medizingerate GmbH, 2002) and 1 other predicate after a 330-day review. Its family tree reaches back 2 generations to 2002. 9 later devices descend from it.

Decided
Apr 27, 2006
Review
330 days
Class
Class II
Product code
DWJ
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K011859 (2002). 9 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2006: 1 descendant cleared2008: 1 descendant cleared2009: 1 descendant cleared2010: 1 descendant cleared2013: 1 descendant cleared2020: 1 descendant cleared2022: 1 descendant cleared2023: 1 descendant cleared2024: 1 descendant clearedK011859 · Klimamed Thermal Mat & Controller 95 and 55 Watts · Klimamed Technologie Medizingerate GmbH · 2002K031728 · Klimamed Thermal Blankets, Including Arm Shoulder West Thermal Blanket and Leg Warmer Thermal Blanket · Klimamed Technologie Medizingerate GmbH · 2004200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant4 generations forward: 1 descendant5 generations forward: 1 descendant6 generations forward: 1 descendant K031728 · Klimamed Thermal Blankets, Including Arm Shoulder West Thermal Blanket and Leg Warmer Thermal Blanket · Klimamed Technologie Medizingerate GmbH · 2004K011859 · Klimamed Thermal Mat & Controller 95 and 55 Watts · Klimamed Technologie Medizingerate GmbH · 20020+5
  1. Root · 2 generations backK011859 Klimamed Thermal Mat & Controller 95 and 55 WattsKlimamed Technologie Medizingerate GmbH · 2002
  2. 1 generation backK031728 Klimamed Thermal Blankets, Including Arm Shoulder West Thermal…Klimamed Technologie Medizingerate GmbH · 2004
  3. This deviceK051419 Inditherm Patient Warming System, Models MECU1; OTM1; OTM2; GTM1…Inditherm Medical · 2006
  4. Descendant · cites it directly · 6 of its ownK092807 Hot Dog Patient Warming Mattress System, Models Wcub, M101, M102 and…Augustine Biomedical & Design, LLC · 2009
  5. Descendant · 2 generations on · 4 of its ownK094056 Hotdog Multi Function ControllerAugustine Biomedical & Design, LLC · 2010
  6. Descendant · 3 generations on · 3 of its ownK201779 HotDog Temperature Management ControllerAugustine Temperature Management · 2020 · Recalled
  7. Descendant · 4 generations on · 2 of its ownK220941 HotDog Temperature Management SystemAugustine Temperature Management · 2022 · Recalled
  8. Descendant · 5 generations on · 1 of its ownK230866 HotDog Warming Mattress + Return ElectrodeAugustine Temperature Management, LLC · 2023 · Recalled

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2006: 12008: 12009: 12010: 12013: 12020: 12022: 12023: 12024: 1
2006high 1 (2006) · low 0 (2007)2026

Most influential descendants

Showing 5 of 9 · See all
  • K092807Hot Dog Patient Warming Mattress System, Models Wcub, M101, M102 and M103Augustine Biomedical & Design, LLC · 2009 · cites it directly6descendants
  • K094056Hotdog Multi Function ControllerAugustine Biomedical & Design, LLC · 2010 · 2 generations on4descendants
  • K201779HotDog Temperature Management ControllerAugustine Temperature Management · 2020 · 3 generations on3descendants
  • K220941HotDog Temperature Management SystemAugustine Temperature Management · 2022 · 4 generations on2descendants
  • K230866HotDog Warming Mattress + Return ElectrodeAugustine Temperature Management, LLC · 2023 · 5 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K011859Klimamed Thermal Mat & Controller 95 and 55 WattsKlimamed Technologie Medizingerate GmbH2002—
−1K031728Klimamed Thermal Blankets, Including Arm Shoulder West Thermal Blanket and Leg…Klimamed Technologie Medizingerate GmbH2004—
0 (this device)K051419Inditherm Patient Warming System, Models MECU1; OTM1; OTM2; GTM1; PTM1; Otb; RB1Inditherm Medical2006—
+1K092807Hot Dog Patient Warming Mattress System, Models Wcub, M101, M102 and M103Augustine Biomedical & Design, LLC2009—
+2K094056Hotdog Multi Function ControllerAugustine Biomedical & Design, LLC2010—
+3K201779HotDog Temperature Management ControllerAugustine Temperature Management20204
+4K220941HotDog Temperature Management SystemAugustine Temperature Management20224
+5K230866HotDog Warming Mattress + Return ElectrodeAugustine Temperature Management, LLC20234

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
200810
200910
201010
201310
202010
202210
202310
202410
FIG. 1 — Lineage of K051419, 2002–2024Source: 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.

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. #1 K260278 ThermAffyx (TM) Patient Safety Systemscore 12.8 · 5 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K011859Klimamed Thermal Mat & Controller 95 and 55 Watts
Summary page 1
…Model numbers: MECUI, OTMI, OTM2, GTMl, PTMI, OTB, RBI Common Name: Thermal Regulating System Equivalence to: Klimamed Thermal Mat and Controller (K011859) Klimamed Thermal Blanket and Controller (K031728) Description: The Inditherm Patient Warming System c…
Klimamed Technologie Medizingerate GmbH2002—
*K031728Klimamed Thermal Blankets, Including Arm Shoulder West Thermal Blanket and Leg Warmer…
Summary page 1
…ommon Name: Thermal Regulating System Equivalence to: Klimamed Thermal Mat and Controller (K011859) Klimamed Thermal Blanket and Controller (K031728) Description: The Inditherm Patient Warming System consists of a precision temperature control unit t…
Klimamed Technologie Medizingerate GmbH2004—

Also cleared against K011859: 3 other devices →

What descends from it? (9)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K092807Hot Dog Patient Warming Mattress System, Models Wcub, M101, M102 and M103Augustine Biomedical & Design, LLC20096
K080763Tablegard Pressure Relieving Patient Warming Mattress, Model: TG 700 HTTalley Medical20080
K061902Cosytherm, Models NCM1, NCM2, NCB1, CCU1, CRU1Inditherm Medical20060

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 4 years and passes through 2 companies; a new generation was cleared every 2.5 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K092807 (Augustine Biomedical & Design, LLC, 2009) has gone furthest, with 6 descendants of its own.
  • 3 other devices also cite its predicate K011859.

How does its category compare?

All DWJ devices

DWJ System, Thermal Regulating: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DWJ

3in 2025

2007: 42008: 32009: 32010: 82011: 42012: 52013: 52014: 42016: 22017: 52018: 32019: 22020: 52021: 22022: 22023: 62024: 22025: 32026 (partial year): 5
2007high 8 (2010) · low 0 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DWJ

131in 2025

2007: 106 days median2008: 73 days median2009: 106 days median2010: 134 days median2011: 180 days median2012: 69 days median2013: 77 days median2014: 131 days median2017: 153 days median2018: 95 days median2020: 30 days median2023: 42 days median2025: 131 days median2026 (partial year): 99 days median
2007high 180 (2011) · low 30 (2020)2026

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

Recalls per year · DWJ

3in 2024

2009: 62010: 22011: 72012: 12013: 22015: 12017: 32018: 52019: 32020: 22021: 12022: 52024: 32026 (partial year): 3
2007high 7 (2011) · low 0 (2007)2026

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

Adverse event reports per year · DWJ

2,384in 2025

2007: 522008: 402009: 712010: 1042011: 1362012: 1062013: 732014: 1162015: 2452016: 1,4002017: 1,4732018: 1,5172019: 2,2942020: 2,5462021: 2,6892022: 3,2262023: 3,4552024: 3,3292025: 2,384
2007high 3,455 (2023) · low 40 (2008)2025

MAUDE reports naming product code DWJ, 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
20074106052
2008373040
20093106671
201081342104
201141807136
20125691106
2013577273
201441310116
20150—1245
20162—01,400
2017515331,473
201839551,517
20192—32,294
202053022,546
20212—12,689
20222—53,226
202364203,455
20242—33,329
2025313102,384
20265993—

What is it indicated for?

Designed for use in the operating room, recovery room, anesthetic room, intensive care, medical and surgical floors, patient transport and emergency department, the Inditherm Patient Warming System provides safe and controlled warming to assist patients to maintain normal body temperature. The mattress includes a pressure-relieving pad.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K051419: Inditherm Patient Warming System, Models MECU1; OTM1; OTM2; GTM1; PTM1; Otb; RB1.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051419

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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