510(k) Report

510(k) · Cleared

Cleared

Thera-Cane

K903820510(k) TraditionalCleared Sep 19, 199030-day reviewClass I21 CFR 890.5660

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

Pro Message Co. · LYG Massager, Therapeutic, Manual

Cleared on Sep 19, 1990 after a 30-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.

Decided
Sep 19, 1990
Review
30 days
Class
Class I
Product code
LYG
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 1996: 1 descendant cleared1990200020102020
  1. This deviceK903820 Thera-CanePro Message Co. · 1990
  2. Descendant · cites it directly · 0 of its ownK963704 Muscle Wand, a Device for Deep Pressure Muscle MassageShippert Medical Technologies Corp. · 1996

Most influential descendants

Showing 1 of 1 · See all
  • K963704Muscle Wand, a Device for Deep Pressure Muscle MassageShippert Medical Technologies Corp. · 1996 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K903820Thera-CanePro Message Co.1990—
+1K963704Muscle Wand, a Device for Deep Pressure Muscle MassageShippert Medical Technologies Corp.1996—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199610
FIG. 1 — Lineage of K903820, 1990–1996Source: 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.

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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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K963704Muscle Wand, a Device for Deep Pressure Muscle MassageShippert Medical Technologies Corp.19960

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, K963704 (Shippert Medical Technologies Corp., 1996) has gone furthest, with 0 descendants of its own.

How does its category compare?

All LYG devices

LYG Massager, Therapeutic, Manual: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LYG

FDA has decided no LYG device since 2007.

Median 510(k) review, days · LYG

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

Recalls per year · LYG

No recall names LYG since 2007.

Adverse event reports per year · LYG

1in 2025

2016: 12018: 12019: 42020: 12021: 12023: 22025: 1
2007high 4 (2019) · low 0 (2007)2025

MAUDE reports naming product code LYG, 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—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—01
20170—00
20180—01
20190—04
20200—01
20210—01
20220—00
20230—02
20240—00
20250—01
20260—0—
Cite this page

510(k) Report. “K903820: Thera-Cane.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K903820

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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