510(k) Report

510(k) · Cleared

Cleared

Choyang Thermal Massager

K111941510(k) TraditionalCleared May 25, 2012322-day reviewClass II21 CFR 890.5880

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

Choyang Medical Instrument Co., Ltd. · JFB Table, Physical Therapy, Multi Function

Cleared on May 25, 2012 as substantially equivalent to K041200 (Migun Medical Instrument Co., Ltd., 2004) and 1 other predicate after a 322-day review. Its family tree reaches back 5 generations to 2000.

Decided
May 25, 2012
Review
322 days
Class
Class II
Product code
JFB
Recalls
None
Predicates
2

Its longest line of descent runs back 5 generations to K993461 (2000). 7 ancestors in all, the oldest K933443 (1994). No later device cites it as a predicate yet.

  1. Root · 5 generations backK993461 Quest Intersegmental Roller Traction TableIcon Intl., LLC · 2000
  2. 4 generations backK002390 Quantum Intersegmental Traction Table 400, 401, 400H,401HLsi Intl., Inc. · 2000
  3. 3 generations backK032449 Thermassage Energy Product, Model HY5000Migun Medical Instrument Co., Ltd. · 2003
  4. 2 generations backK040031 Ceragem-C Thermal Acupressure MassagerCeragem Co., Ltd. · 2004
  5. 1 generation backK062476 Ceragem RH1 Automatic Thermal MassagerCeragem International, Inc. · 2006
  6. This deviceK111941 Choyang Thermal MassagerChoyang Medical Instrument Co., Ltd. · 2012
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K993461Quest Intersegmental Roller Traction TableIcon Intl., LLC2000—
−4K002390Quantum Intersegmental Traction Table 400, 401, 400H,401HLsi Intl., Inc.2000—
−3K032449Thermassage Energy Product, Model HY5000Migun Medical Instrument Co., Ltd.2003—
−2K040031Ceragem-C Thermal Acupressure MassagerCeragem Co., Ltd.2004—
−1K062476Ceragem RH1 Automatic Thermal MassagerCeragem International, Inc.2006—
0 (this device)K111941Choyang Thermal MassagerChoyang Medical Instrument Co., Ltd.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
200410
FIG. 1 — Lineage of K111941, 2000–2012Source: 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.

Planning a device in JFB? 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 JFB device

  1. #1 K240168 N7-Sscore 9.8 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin 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
*K041200Thermassage Enegry Product, Model HY-7000
Summary page 2
…Migun Medical Instrument Co., Ltd. Device Name: HY7000 Thermassage Energy Product 5 10(k) Number: K041200 (Decision Date -June 17, 2004) Classification: Table, Physical Therapy, Multi Function…
Migun Medical Instrument Co., Ltd.2004—
*K062476Ceragem RH1 Automatic Thermal Massager
Summary page 2
…facturer: CERAGEM Co., Ltd. Device Name: CERAGEM-RH I Automatic Thermal Massager 510(k) Number: K062476 (Decision Date -Oct. 31, 2006) Classification: Table, Physical Therapy, Multi Function…
Ceragem International, Inc.2006—

Also cleared against K041200: 1 other device →

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?

  • The line of descent spans 12 years and passes through 6 companies; a new generation was cleared every 2.3 years on median.
  • None of the 7 ancestors has a recall.
  • 1 other device also cites its predicate K041200.

How does its category compare?

All JFB devices

JFB Table, Physical Therapy, Multi Function: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · JFB

3in 2025

2007: 12008: 12010: 22011: 22012: 22014: 12016: 12021: 22022: 12024: 22025: 3
2007high 3 (2025) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JFB

162in 2025

2025: 162 days median
2007high 162 (2025)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JFB

No recall names JFB since 2007.

Adverse event reports per year · JFB

1in 2024

2007: 32008: 32009: 32010: 12011: 12012: 22013: 22020: 12022: 22024: 1
2007high 3 (2007) · low 0 (2014)2025

MAUDE reports naming product code JFB, 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
20071—03
20081—03
20090—03
20102—01
20112—01
20122—02
20130—02
20141—00
20150—00
20161—00
20170—00
20180—00
20190—00
20200—01
20212—00
20221—02
20230—00
20242—01
2025316200
20260—0—

What is it indicated for?

The intended use of the CHOYANG Thermal Massager (Model: CY-7000) is to provide patients with muscle relaxation therapy by delivering heat and soothing massage.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K111941: Choyang Thermal Massager.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K111941

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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