510(k) Report

510(k) · Cleared

Cleared

Muscle Wand, a Device for Deep Pressure Muscle Massage

K963704510(k) TraditionalCleared Nov 26, 199671-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

Shippert Medical Technologies Corp. · LYG Massager, Therapeutic, Manual

Cleared on Nov 26, 1996 as substantially equivalent to K903820 (Pro Message Co., 1990) after a 71-day review. Its family tree reaches back 1 generation to 1990.

Decided
Nov 26, 1996
Review
71 days
Class
Class I
Product code
LYG
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K903820 (1990). No later device cites it as a predicate yet.

K903820 · Thera-Cane · Pro Message Co. · 199019901992199419961998
K903820 · Thera-Cane · Pro Message Co. · 19900
  1. Root · 1 generation backK903820 Thera-CanePro Message Co. · 1990
  2. This deviceK963704 Muscle Wand, a Device for Deep Pressure Muscle MassageShippert Medical Technologies Corp. · 1996
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K903820Thera-CanePro Message Co.1990—
0 (this device)K963704Muscle Wand, a Device for Deep Pressure Muscle MassageShippert Medical Technologies Corp.1996—
FIG. 1 — Lineage of K963704, 1990–1996Source: 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 LYG? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*K903820Thera-Cane
Summary page 1
…MUSCLE WAND™ These proposed changes to an already approved and marketed device does in no way alter the safety and effectiveness of this medical device. The Thera-Cane k903820 predicate device has a proven track record that establishes this product line as safe to the physical therapy patient. The modifi…
Pro Message Co.1990—

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.

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—

What is it indicated for?

This device is used in the treatment and management of muscle spasm and muscle tension.

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. “K963704: Muscle Wand, a Device for Deep Pressure Muscle Massage.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K963704

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