510(k) Report

510(k) · Cleared

Cleared

HotDog Warming Mattress + Return Electrode

K232627510(k) SpecialCleared Apr 18, 2024233-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

Augustine Temperature Management, LLC · DWJ System, Thermal Regulating

Cleared on Apr 18, 2024 as substantially equivalent to K230866 (Augustine Temperature Management, LLC, 2023) after a 233-day review. Its family tree reaches back 8 generations to 2002.

Decided
Apr 18, 2024
Review
233 days
Class
Class II
Product code
DWJ
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K011859 (2002). 13 ancestors in all, the oldest K960167 (1996). No later device cites it as a predicate yet.

  1. Root · 8 generations backK011859 Klimamed Thermal Mat & Controller 95 and 55 WattsKlimamed Technologie Medizingerate GmbH · 2002
  2. 7 generations backK031728 Klimamed Thermal Blankets, Including Arm Shoulder West Thermal…Klimamed Technologie Medizingerate GmbH · 2004
  3. 6 generations backK051419 Inditherm Patient Warming System, Models MECU1; OTM1; OTM2; GTM1…Inditherm Medical · 2006
  4. 5 generations backK092807 Hot Dog Patient Warming Mattress System, Models Wcub, M101, M102 and…Augustine Biomedical & Design, LLC · 2009
  5. 4 generations backK094056 Hotdog Multi Function ControllerAugustine Biomedical & Design, LLC · 2010
  6. 3 generations backK201779 HotDog Temperature Management ControllerAugustine Temperature Management · 2020 · Recalled
  7. 2 generations backK220941 HotDog Temperature Management SystemAugustine Temperature Management · 2022 · Recalled
  8. 1 generation backK230866 HotDog Warming Mattress + Return ElectrodeAugustine Temperature Management, LLC · 2023 · Recalled
  9. This deviceK232627 HotDog Warming Mattress + Return ElectrodeAugustine Temperature Management, LLC · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K011859Klimamed Thermal Mat & Controller 95 and 55 WattsKlimamed Technologie Medizingerate GmbH2002—
−7K031728Klimamed Thermal Blankets, Including Arm Shoulder West Thermal Blanket and Leg…Klimamed Technologie Medizingerate GmbH2004—
−6K051419Inditherm Patient Warming System, Models MECU1; OTM1; OTM2; GTM1; PTM1; Otb; RB1Inditherm Medical2006—
−5K092807Hot Dog Patient Warming Mattress System, Models Wcub, M101, M102 and M103Augustine Biomedical & Design, LLC2009—
−4K094056Hotdog Multi Function ControllerAugustine Biomedical & Design, LLC2010—
−3K201779HotDog Temperature Management ControllerAugustine Temperature Management20204
−2K220941HotDog Temperature Management SystemAugustine Temperature Management20224
−1K230866HotDog Warming Mattress + Return ElectrodeAugustine Temperature Management, LLC20234
0 (this device)K232627HotDog Warming Mattress + Return ElectrodeAugustine Temperature Management, LLC2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
200020
200210
200610
FIG. 1 — Lineage of K232627, 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K230866HotDog Warming Mattress + Return Electrode
Summary page 4
…Accessories (21 CFR § 878.4400) Common Name Warming Mattress + Return Electrode Predicate Device HotDog Warming Mattress + Return Electrode (K230866) Reference Device Mega 2000 Soft Dual Cord Patient Return Electrode Pad (K031285) Device Description The HotDog Warming M…
Augustine Temperature Management, LLC20234
†K031285Mega 2000 Soft Dual Cord Patient Return Electrode PadMegadyne Medical Products, Inc.2003Class I

What descends from it?

No later submission names this one as a predicate yet.

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 22 years and passes through 5 companies; a new generation was cleared every 2.0 years on median.
  • 4 of the 13 ancestors have a recall of any class.

How does its category compare?

All DWJ devices

DWJ System, Thermal Regulating: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

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?

The HotDog Temperature Management System is intended to prevent or treat hypothermia and to provide warmth to patients. The System should be used in circumstances in which patients may not maintain a state of normothermia. The System can be used with adult patients. The System is intended primarily for use in hospitals and surgical centers including, without limitation, operating rooms, recovery rooms, emergency rooms, burn units and on other…

Read the full statement (130 words)

The HotDog Temperature Management System is intended to prevent or treat hypothermia and to provide warmth to patients. The System should be used in circumstances in which patients may not maintain a state of normothermia. The System can be used with adult patients.

The System is intended primarily for use in hospitals and surgical centers including, without limitation, operating rooms, recovery rooms, emergency rooms, burn units and on other medical/surgical floors.

The HotDog Return Electrode Mattress is intended to conduct monopolar electrosurgical energy from the target tissue of a patient back to one or two electrosurgical units (ESU) or generators in monopolar surgery. The HotDog Return Electrode Mattress is restricted to use with isolated monopolar electrosurgical generators. The HotDog Return Electrode Mattress is intended for use with adult patients only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232627: HotDog Warming Mattress + Return Electrode.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232627

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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