510(k) Report

510(k) · Cleared

Cleared

Ttu-100THERMAL Therapy Unit

K913026510(k) TraditionalCleared Dec 13, 1991157-day reviewClass II21 CFR 890.5720

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

Danninger Medical Technology, Inc. · ILO Pack, Hot Or Cold, Water Circulating

Cleared on Dec 13, 1991 after a 157-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 64 later devices descend from it.

Decided
Dec 13, 1991
Review
157 days
Class
Class II
Product code
ILO
Recalls
None
Predicates
0

64 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2003: 1 descendant cleared2007: 3 descendants cleared2017: 5 descendants cleared2008: 1 descendant cleared2009: 1 descendant cleared2019: 7 descendants cleared2020: 6 descendants cleared2021: 7 descendants cleared2012: 1 descendant cleared2026: 1 descendant cleared2022: 7 descendants cleared2023: 9 descendants cleared2015: 4 descendants cleared2014: 1 descendant cleared2024: 4 descendants cleared2016: 3 descendants cleared2025: 2 descendants cleared2018: 1 descendant cleared1990200020102020
  1. This deviceK913026 Ttu-100THERMAL Therapy UnitDanninger Medical Technology, Inc. · 1991
  2. Descendant · cites it directly · 63 of its ownK023231 Elfcare Device, Models 314A Through 314GMediseb, Ltd. · 2003
  3. Descendant · 2 generations on · 35 of its ownK063715 Juniper Cooling Device XtraJuniper Medical, Inc. · 2007
  4. Descendant · 2 generations on · 34 of its ownK072152 Juniper CLN1 Dermal Cooling DeviceJuniper Medical, Inc. · 2007
  5. Descendant · 3 generations on · 33 of its ownK080118 Zeltiq Aesthetics CLN1 Dermal Cooling DeviceZeltiq Aesthetics · 2008
  6. Descendant · 4 generations on · 32 of its ownK090094 Zeltiq SystemZeltiq Aesthetics · 2009

Showing 5 of 64 descendants. See all descendants

Descendants cleared per year

2003: 12007: 32008: 12009: 12012: 12014: 12015: 42016: 32017: 52018: 12019: 72020: 62021: 72022: 72023: 92024: 42025: 22026: 1
2003high 9 (2023) · low 0 (2004)2026

Most influential descendants

Showing 5 of 64 · See all
  • K023231Elfcare Device, Models 314A Through 314GMediseb, Ltd. · 2003 · cites it directly63descendants
  • K063715Juniper Cooling Device XtraJuniper Medical, Inc. · 2007 · 2 generations on35descendants
  • K072152Juniper CLN1 Dermal Cooling DeviceJuniper Medical, Inc. · 2007 · 2 generations on34descendants
  • K080118Zeltiq Aesthetics CLN1 Dermal Cooling DeviceZeltiq Aesthetics · 2008 · 3 generations on33descendants
  • K090094Zeltiq SystemZeltiq Aesthetics · 2009 · 4 generations on32descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K913026Ttu-100THERMAL Therapy UnitDanninger Medical Technology, Inc.1991—
+1K023231Elfcare Device, Models 314A Through 314GMediseb, Ltd.2003—
+2K063715Juniper Cooling Device XtraJuniper Medical, Inc.2007—
+2K072152Juniper CLN1 Dermal Cooling DeviceJuniper Medical, Inc.2007—
+3K080118Zeltiq Aesthetics CLN1 Dermal Cooling DeviceZeltiq Aesthetics2008—
+4K090094Zeltiq SystemZeltiq Aesthetics2009—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200730
200810
200910
201210
201410
201540
201630
201750
201810
201970
202060
202170
202270
202390
202440
202520
202610
FIG. 1 — Lineage of K913026, 1991–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in ILO? 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 ILO device

  1. #1 K213097 Armory Motionscore 4.7 · 5 generations · no Class I recall
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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (64)

See all 64

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K023231Elfcare Device, Models 314A Through 314GMediseb, Ltd.200363

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, K023231 (Mediseb, Ltd., 2003) has gone furthest, with 63 descendants of its own.

How does its category compare?

All ILO devices

ILO Pack, Hot Or Cold, Water Circulating: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ILO

1in 2022

2007: 22008: 12009: 12022: 1
2007high 2 (2007) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ILO

Too few ILO 510(k)s in any year since 2007 to give a median.

Recalls per year · ILO

1in 2021

2009: 22011: 12013: 82017: 12021: 12026 (partial year): 4
2007high 8 (2013) · low 0 (2007)2026

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

Adverse event reports per year · ILO

9in 2025

2007: 142008: 122009: 172010: 1712011: 2412012: 652013: 602014: 492015: 602016: 442017: 432018: 402019: 292020: 72021: 142022: 102023: 122024: 102025: 9
2007high 241 (2011) · low 7 (2020)2025

MAUDE reports naming product code ILO, 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
20072—014
20081—012
20091—217
20100—0171
20110—1241
20120—065
20130—860
20140—049
20150—060
20160—044
20170—143
20180—040
20190—029
20200—07
20210—114
20221—010
20230—012
20240—010
20250—09
20260—4—
Cite this page

510(k) Report. “K913026: Ttu-100THERMAL Therapy Unit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K913026

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026