510(k) Report

510(k) · Cleared

Cleared

N7-S

K240168510(k) TraditionalCleared Sep 12, 2024234-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

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

Cleared on Sep 12, 2024 as substantially equivalent to K220572 (Ceragem Co., Ltd., 2022) and 1 other predicate after a 234-day review. Its family tree reaches back 7 generations to 2000.

Decided
Sep 12, 2024
Review
234 days
Class
Class II
Product code
JFB
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K993461 (2000). 11 ancestors in all, the oldest K933443 (1994). No later device cites it as a predicate yet.

  1. Root · 7 generations backK993461 Quest Intersegmental Roller Traction TableIcon Intl., LLC · 2000
  2. 6 generations backK002390 Quantum Intersegmental Traction Table 400, 401, 400H,401HLsi Intl., Inc. · 2000
  3. 5 generations backK032449 Thermassage Energy Product, Model HY5000Migun Medical Instrument Co., Ltd. · 2003
  4. 4 generations backK040031 Ceragem-C Thermal Acupressure MassagerCeragem Co., Ltd. · 2004
  5. 3 generations backK140592 Ceragem Automatic Thermal MassagerCeragem International, Inc. · 2014
  6. 2 generations backK202937 Ceragem Automatic Thermal Massager Model CGM-MB-1701 & CGM-MB-1702Ceragem Co., Ltd. · 2021
  7. 1 generation backK220572 Ceragem Automatic Thermal Massager, Model CGM MB-1701 & CGM MB-1702Ceragem Co., Ltd. · 2022
  8. This deviceK240168 N7-SNuga Medical Co., Ltd. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K993461Quest Intersegmental Roller Traction TableIcon Intl., LLC2000—
−6K002390Quantum Intersegmental Traction Table 400, 401, 400H,401HLsi Intl., Inc.2000—
−5K032449Thermassage Energy Product, Model HY5000Migun Medical Instrument Co., Ltd.2003—
−4K040031Ceragem-C Thermal Acupressure MassagerCeragem Co., Ltd.2004—
−3K140592Ceragem Automatic Thermal MassagerCeragem International, Inc.2014—
−2K202937Ceragem Automatic Thermal Massager Model CGM-MB-1701 & CGM-MB-1702Ceragem Co., Ltd.2021—
−1K220572Ceragem Automatic Thermal Massager, Model CGM MB-1701 & CGM MB-1702Ceragem Co., Ltd.2022—
0 (this device)K240168N7-SNuga Medical Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
200410
201110
201610
FIG. 1 — Lineage of K240168, 2000–2024Source: 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 K241193 AGILIS - Multi-function Physical Therapy Table…score 9.1 · 2 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
*K220572Ceragem Automatic Thermal Massager, Model CGM MB-1701 & CGM MB-1702
Summary page 6
…ation of Predicate Device The identified predicate devices within this submission are shown as follow: Predicate device A 510(k) Number K220572 Applicant CERAGEM Co, Ltd. Regulation Name Multi-Function Physical Therapy Table T…
Ceragem Co., Ltd.2022—
*K153054N5-1
Summary page 6
…Ceragem Automatic Thermal Massager Device Name CGM MB-1701 & CGM MB-1702 Predicate device B 510(k) Number K153054 Applicant NUGA MEDICAL Co., Ltd. Regulation Name Multi-Function Physical Therapy Table…
Nuga Medical Co., Ltd.2016—

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 24 years and passes through 6 companies; a new generation was cleared every 2.2 years on median.
  • None of the 11 ancestors has a recall.

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. 2024, 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 N7-S is to provide patients with muscle relaxation therapy by delivering heatand soothing massage. Additionally, it provides topical heating for;

-Temporary relief of minor muscle and joint pain, and stiffness.

-Temporary relief of minor joint pain associated with arthritis.

-The temporary increase in local circulation where applied.

-Relaxation of muscle.

The air massager module of N7-S is indicated for the temporary relief of minor muscle aches and pains and for temporary increase in blood circulation to the treated areas. The air massager module of N7-S stimulates kneading and stroking of tissues by using an inflatable garment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K240168: N7-S.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K240168

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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