510(k) Report

510(k) · Cleared

Cleared

Geratherm Sos-Rescue Bag

K051336510(k) TraditionalCleared Jun 29, 2006402-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

R.G. Enterprises, Inc. · DWJ System, Thermal Regulating

Cleared on Jun 29, 2006 as substantially equivalent to K991684 (Thermogear, Inc., 2000) after a 402-day review. Its family tree reaches back 1 generation to 2000.

Decided
Jun 29, 2006
Review
402 days
Class
Class II
Product code
DWJ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K991684 (2000). No later device cites it as a predicate yet.

K991684 · Chillbuster Portable Electric Blanket System, Model 8001 · Thermogear, Inc. · 200020002002200420062008
  1. Root · 1 generation backK991684 Chillbuster Portable Electric Blanket System, Model 8001Thermogear, Inc. · 2000
  2. This deviceK051336 Geratherm Sos-Rescue BagR.G. Enterprises, Inc. · 2006
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K991684Chillbuster Portable Electric Blanket System, Model 8001Thermogear, Inc.2000—
0 (this device)K051336Geratherm Sos-Rescue BagR.G. Enterprises, Inc.2006—
FIG. 1 — Lineage of K051336, 2000–2006Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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
*K991684Chillbuster Portable Electric Blanket System, Model 8001
Summary page 1
…Thermal Regulating System (870.5900) Predicate Device - ChillBusterTm Portable Electric Blanket (Thermogear, Inc. K991684) The following material presents the 5 10 (k) Summary…
Thermogear, Inc.2000—

Also cleared against K991684: 3 other devices →

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?

  • Its one ancestor has no recall.
  • 3 other devices also cite its predicate K991684.

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?

The Geratherm SOS-Rescue Bag is a temperature controlled electric whole body warming system intended for use in preventing or treating the effects of hypothermia in adults while at the rescue scene or during transport by air or ground to a medical facility.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K051336: Geratherm Sos-Rescue Bag.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051336

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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