510(k) Report

510(k) · Cleared

Cleared

Air Pressure Foot Massager

K212935510(k) TraditionalCleared Feb 19, 2022157-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

Xiamen Simo Electronic Co., Ltd. · IRP Massager, Powered Inflatable Tube

Cleared on Feb 19, 2022 as substantially equivalent to K201935 (Xiamen Weiyou Intelligent Technology Co., Ltd., 2021) after a 157-day review. Its family tree reaches back 8 generations to 1985. 3 later devices descend from it.

Decided
Feb 19, 2022
Review
157 days
Class
Class II
Product code
IRP
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K850316 (1985). 19 ancestors in all, the oldest K810338 (1981). 3 later devices descend from it, 1 citing it directly.

  1. Root · 8 generations backK850316 Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd. · 1985
  2. 7 generations backK993890 Digital Blood Pressure Monitor, Model DS-181Nihon Seimitsu Sokki Co., Ltd. · 1999
  3. 6 generations backK050697 Model DS-1901 Digital Blood Pressure MonitorNihon Seimitsu Sokki Co., Ltd. · 2005
  4. 5 generations backK071596 Potable Air Massager Putifino, Model AM-7Nihon Seimitsu Sokki Co., Ltd. · 2008
  5. 4 generations backK092435 Verseo Air Pressure MassagerThe American Export Group & International Services · 2010
  6. 3 generations backK122154 Powerplay Muscle MassagerFig, LLC · 2012
  7. 2 generations backK160608 NormaTec Pulse and NormaTec Pulse ProNormaTec Industries, LP · 2016
  8. 1 generation backK201935 Air Pressure Therapy SystemXiamen Weiyou Intelligent Technology Co., Ltd. · 2021
  9. This deviceK212935 Air Pressure Foot MassagerXiamen Simo Electronic Co., Ltd. · 2022
  10. Descendant · cites it directly · 2 of its ownK222991 Air Compression Leg Massager (model: EMK-701)Xiamen Emoka Health Science & Technology Co., Ltd. · 2023
  11. Descendant · 2 generations on · 0 of its ownK250046 Air Compression Leg Massager (UM605, UM606, UM607…Shenzhen Urion Technology Co., Ltd. · 2025
  12. Descendant · 2 generations on · 0 of its ownK242140 Air Compression Leg Massager (K-705)Jiale Health Technology Shenzhen Co., Ltd. · 2025

Most influential descendants

Showing 3 of 3 · See all
  • K222991Air Compression Leg Massager (model: EMK-701)Xiamen Emoka Health Science & Technology Co., Ltd. · 2023 · cites it directly2descendants
  • K250046Air Compression Leg Massager (UM605, UM606, UM607, UM608,UM609,UM610, UM611, UM617)Shenzhen Urion Technology Co., Ltd. · 2025 · 2 generations on0descendants
  • K242140Air Compression Leg Massager (K-705)Jiale Health Technology Shenzhen Co., Ltd. · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K850316Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd.1985—
−7K993890Digital Blood Pressure Monitor, Model DS-181Nihon Seimitsu Sokki Co., Ltd.1999—
−6K050697Model DS-1901 Digital Blood Pressure MonitorNihon Seimitsu Sokki Co., Ltd.2005—
−5K071596Potable Air Massager Putifino, Model AM-7Nihon Seimitsu Sokki Co., Ltd.2008—
−4K092435Verseo Air Pressure MassagerThe American Export Group & International Services2010—
−3K122154Powerplay Muscle MassagerFig, LLC2012—
−2K160608NormaTec Pulse and NormaTec Pulse ProNormaTec Industries, LP2016—
−1K201935Air Pressure Therapy SystemXiamen Weiyou Intelligent Technology Co., Ltd.2021—
0 (this device)K212935Air Pressure Foot MassagerXiamen Simo Electronic Co., Ltd.2022—
+1K222991Air Compression Leg Massager (model: EMK-701)Xiamen Emoka Health Science & Technology Co., Ltd.2023—
+2K250046Air Compression Leg Massager (UM605, UM606, UM607, UM608,UM609,UM610, UM611…Shenzhen Urion Technology Co., Ltd.2025—
+2K242140Air 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

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202520
FIG. 1 — Lineage of K212935, 1985–2025Source: 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 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? (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
*K201935Air Pressure Therapy System
Summary page 5
…crease blood circulation and temporarily relieve minor muscle aches and pains. 6. Identification of Predicate Device Predicate Device 510(k) Number: K201935 Product Name: Air Pressure Therapy System Manufacturer: Xiamen Weiyou Intelligent Technology Co., Ltd. 7. Non-Clini…
Xiamen Weiyou Intelligent Technology Co., Ltd.2021—

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K222991Air Compression Leg Massager (model: EMK-701)Xiamen Emoka Health Science & Technology Co., Ltd.20232

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 37 years and passes through 6 companies; a new generation was cleared every 3.4 years on median.
  • None of the 19 ancestors has a recall.
  • Of its descendants, K222991 (Xiamen Emoka Health Science & Technology Co., Ltd., 2023) has gone furthest, with 2 descendants of its own.

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. 2022, 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 Pressure Foot Massager is intended to temporarily relieve minor muscle aches and/or pains, and to temporarily increase circulation to the treated areas.

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. “K212935: Air Pressure Foot Massager.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K212935

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