510(k) Report

510(k) · Cleared

Cleared

Air Compression Leg Massager (K-705)

K242140510(k) TraditionalCleared Mar 17, 2025238-day reviewClass II21 CFR 890.5650

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

Jiale Health Technology Shenzhen Co., Ltd. · IRP Massager, Powered Inflatable Tube

Cleared on Mar 17, 2025 as substantially equivalent to K222991 (Xiamen Emoka Health Science & Technology Co., Ltd., 2023) and 1 other predicate after a 238-day review. Its family tree reaches back 10 generations to 1985.

Decided
Mar 17, 2025
Review
238 days
Class
Class II
Product code
IRP
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K850316 (1985). 26 ancestors in all, the oldest K810338 (1981). No later device cites it as a predicate yet.

  1. Root · 10 generations backK850316 Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd. · 1985
  2. 6 generations between
  3. 3 generations backK182668 Rapid Reboot Compression Therapy SystemRapid Reboot Recovery Products, LLC · 2018
  4. 2 generations backK193354 Air Compression Therapy DeviceShenzhen Dongjilian Electronics Co., Ltd. · 2020
  5. 1 generation backK222991 Air Compression Leg Massager (model: EMK-701)Xiamen Emoka Health Science & Technology Co., Ltd. · 2023
  6. This deviceK242140 Air Compression Leg Massager (K-705)Jiale Health Technology Shenzhen Co., Ltd. · 2025
Show all 10 generations
  1. Root · 10 generations backK850316 Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd. · 1985
  2. 9 generations backK993890 Digital Blood Pressure Monitor, Model DS-181Nihon Seimitsu Sokki Co., Ltd. · 1999
  3. 8 generations backK050697 Model DS-1901 Digital Blood Pressure MonitorNihon Seimitsu Sokki Co., Ltd. · 2005
  4. 7 generations backK071596 Potable Air Massager Putifino, Model AM-7Nihon Seimitsu Sokki Co., Ltd. · 2008
  5. 6 generations backK092435 Verseo Air Pressure MassagerThe American Export Group & International Services · 2010
  6. 5 generations backK122154 Powerplay Muscle MassagerFig, LLC · 2012
  7. 4 generations backK160608 NormaTec Pulse and NormaTec Pulse ProNormaTec Industries, LP · 2016
  8. 3 generations backK182668 Rapid Reboot Compression Therapy SystemRapid Reboot Recovery Products, LLC · 2018
  9. 2 generations backK193354 Air Compression Therapy DeviceShenzhen Dongjilian Electronics Co., Ltd. · 2020
  10. 1 generation backK222991 Air Compression Leg Massager (model: EMK-701)Xiamen Emoka Health Science & Technology Co., Ltd. · 2023
  11. This deviceK242140 Air Compression Leg Massager (K-705)Jiale Health Technology Shenzhen Co., Ltd. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K850316Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd.1985—
−9K993890Digital Blood Pressure Monitor, Model DS-181Nihon Seimitsu Sokki Co., Ltd.1999—
−8K050697Model DS-1901 Digital Blood Pressure MonitorNihon Seimitsu Sokki Co., Ltd.2005—
−7K071596Potable Air Massager Putifino, Model AM-7Nihon Seimitsu Sokki Co., Ltd.2008—
−6K092435Verseo Air Pressure MassagerThe American Export Group & International Services2010—
−5K122154Powerplay Muscle MassagerFig, LLC2012—
−4K160608NormaTec Pulse and NormaTec Pulse ProNormaTec Industries, LP2016—
−3K182668Rapid Reboot Compression Therapy SystemRapid Reboot Recovery Products, LLC2018—
−2K193354Air Compression Therapy DeviceShenzhen Dongjilian Electronics Co., Ltd.2020—
−1K222991Air Compression Leg Massager (model: EMK-701)Xiamen Emoka Health Science & Technology Co., Ltd.2023—
0 (this device)K242140Air Compression Leg Massager (K-705)Jiale Health Technology Shenzhen Co., Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198310
199110
199210
199510
200120
200320
200510
201210
201410
202120
202210
202410
FIG. 1 — Lineage of K242140, 1985–2025Source: 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 IRP? 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 IRP device

  1. #1 K193354 Air Compression Therapy Devicescore 28.6 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K222991Air Compression Leg Massager (model: EMK-701)
Summary page 6
…ice 510(k) Number Xiamen Emoka Air Compression Leg HealthScience& K222991 Massager (model: EMK-701) Technology Co., Ltd.  Secondary Predicate Device…
Xiamen Emoka Health Science & Technology Co., Ltd.2023—
*K241256JetBoots PRO Plus
Cleared while this submission was under review
Summary page 6
…dary Predicate Device Manufacturer Reference Device 510(k) Number THERABODY, Inc JetBoots PRO Plus K241256 IV. Device Description Air Compression Leg Massager is a portable and rechargeable device. It is intended to be an over-t…
Therabody, Inc.2024—

Also cleared against K222991: 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 40 years and passes through 8 companies; a new generation was cleared every 2.8 years on median.
  • None of the 26 ancestors has a recall.
  • 1 other device also cites its predicate K222991.

How does its category compare?

All IRP devices

IRP Massager, Powered Inflatable Tube: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · IRP

13in 2025

2007: 22008: 12009: 12010: 22011: 32012: 52013: 22014: 42015: 22016: 12017: 42018: 32019: 102020: 92021: 192022: 142023: 102024: 122025: 132026 (partial year): 12
2007high 19 (2021) · low 1 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IRP

141in 2025

2011: 164 days median2012: 116 days median2014: 113 days median2017: 170 days median2018: 80 days median2019: 83 days median2020: 150 days median2021: 140 days median2022: 97 days median2023: 143 days median2024: 115 days median2025: 141 days median2026 (partial year): 172 days median
2007high 172 (2026) · low 80 (2018)2026

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

Recalls per year · IRP

2in 2017

2011: 12017: 2
2007high 2 (2017) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · IRP

10in 2025

2008: 22009: 12010: 52011: 32012: 32015: 32016: 22020: 12022: 12024: 42025: 10
2007high 10 (2025) · low 0 (2007)2025

MAUDE reports naming product code IRP, 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
20072—00
20081—02
20091—01
20102—05
2011316413
2012511603
20132—00
2014411300
20152—03
20161—02
2017417020
201838000
2019108300
2020915001
20211914000
2022149701
20231014300
20241211504
202513141010
2026121720—

What is it indicated for?

Air Compression Leg Massager is indicated for the temporary relief of minor muscle aches and pains and

for temporary increase in circulation to the treated areas in people who are in good health. Air Compression

Leg Massager simulates 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. “K242140: Air Compression Leg Massager (K-705).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K242140

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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