510(k) Report

510(k) · Cleared

Cleared

Thermo-Therapy, Models TT-101, TT-201, and TT-202

K011768510(k) TraditionalCleared Aug 3, 200157-day reviewClass II21 CFR 890.5100

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

Thermo-Electric Co. · LSB Unit, Fluidotherapy

Cleared on Aug 3, 2001 as substantially equivalent to K871802 (Henley Intl., 1987) and 1 other predicate after a 57-day review. Its family tree reaches back 1 generation to 1987.

Decided
Aug 3, 2001
Review
57 days
Class
Class II
Product code
LSB
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K871802 (1987). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1991: 1 other ancestorK871802 · Model K210 and K211 Fluidotherapy Units · Henley Intl. · 19871985199019952000
Other ancestors, by generation 1 generation back: 1 other ancestor K871802 · Model K210 and K211 Fluidotherapy Units · Henley Intl. · 19870
  1. Root · 1 generation backK871802 Model K210 and K211 Fluidotherapy UnitsHenley Intl. · 1987
  2. This deviceK011768 Thermo-Therapy, Models TT-101, TT-201, and TT-202Thermo-Electric Co. · 2001
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K871802Model K210 and K211 Fluidotherapy UnitsHenley Intl.1987—
0 (this device)K011768Thermo-Therapy, Models TT-101, TT-201, and TT-202Thermo-Electric Co.2001—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
FIG. 1 — Lineage of K011768, 1987–2001Source: 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.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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
*K871802Model K210 and K211 Fluidotherapy Units
Summary page 1
…ny other products for the use in the professional physical and occupational therapy market. - The substantially equivalent (SE) product to our Thermo-Therapy is 510 (K) K871802 and 510 (K) K896817 both product code L.SB and commonly known as IFluidotherapy. The Fluidotherapy type devices describe a proce…
Henley Intl.1987—
*K896817Model T11 Fluidotherapy Unit
Summary page 1
…r the use in the professional physical and occupational therapy market. - The substantially equivalent (SE) product to our Thermo-Therapy is 510 (K) K871802 and 510 (K) K896817 both product code L.SB and commonly known as IFluidotherapy. The Fluidotherapy type devices describe a process where ground cell…
Henley Intl.1991—

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?

  • None of the 2 ancestors has a recall.

How does its category compare?

All LSB devices

LSB Unit, Fluidotherapy: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LSB

FDA has decided no LSB device since 2007.

Median 510(k) review, days · LSB

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

Recalls per year · LSB

No recall names LSB since 2007.

Adverse event reports per year · LSB

2in 2025

2010: 12011: 12015: 32018: 12019: 22021: 12025: 2
2007high 3 (2015) · low 0 (2007)2025

MAUDE reports naming product code LSB, 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
20070—00
20080—00
20090—00
20100—01
20110—01
20120—00
20130—00
20140—00
20150—03
20160—00
20170—00
20180—01
20190—02
20200—00
20210—01
20220—00
20230—00
20240—00
20250—02
20260—0—

What is it indicated for?

Increase of Local Blood Circulation.

Treatment of Range of Motion when combined with exercise.

Treatment for minor pain and stiffness of non—rheumatoid arthritis.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K011768: Thermo-Therapy, Models TT-101, TT-201, and TT-202.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K011768

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026