510(k) · Cleared
ClearedAir Compression Leg Massager (LF-FT001, LF-FT002-1, LF-FT003, LF-FT003-1, LF-FT004-1, LF-FT005-1, LF-FT006-1, LF-FT007, LF-FT008, LF-FT009, LF-FT010, LF-FT011, LF-FT012, LF-FT013, LF-FT014, LF-FT015, LF-FT016, UM-01, UM-02, UM-03, UM-03-1, UM-04-1, UM-05-1, UM-06-1, UM-07, UM-08, UM-09, UM-10, UM-11, UM-12, UM-13, UM-14, UM-15, UM-16, AI-01, AI-02, AI-03, AI-04, AI-05, AI-06, AI01, AI02, AI03, AI-07, AI-08, AI-09, AI-10, AI-11, AI-12, AI-13, AI-14)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Wenzhou Lingfeng Electronic Technology Co., Ltd. · IRP Massager, Powered Inflatable Tube
Cleared on May 5, 2026 as substantially equivalent to K232965 (Shenzhen Ruiyi Business Technology Co., Ltd., 2024) after a 127-day review. Its family tree reaches back 10 generations to 1985.
- Decided
- May 5, 2026
- Review
- 127 days
- Class
- Class II
- Product code
- IRP
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 10 generations to K850316 (1985). 48 ancestors in all, the oldest K810338 (1981). No later device cites it as a predicate yet.
- Root · 10 generations backK850316 Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd. · 1985
- 6 generations between
- 3 generations backK182668 Rapid Reboot Compression Therapy SystemRapid Reboot Recovery Products, LLC · 2018
- 2 generations backK193354 Air Compression Therapy DeviceShenzhen Dongjilian Electronics Co., Ltd. · 2020
- 1 generation backK232965 Leg Massager (Models:RP-ALM070H, RP-ALM071H)Shenzhen Ruiyi Business Technology Co., Ltd. · 2024
- This deviceK254200 Air Compression Leg Massager (LF-FT001, LF-FT002-1, LF-FT003…Wenzhou Lingfeng Electronic Technology Co., Ltd. · 2026
Show all 10 generations
- Root · 10 generations backK850316 Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd. · 1985
- 9 generations backK993890 Digital Blood Pressure Monitor, Model DS-181Nihon Seimitsu Sokki Co., Ltd. · 1999
- 8 generations backK050697 Model DS-1901 Digital Blood Pressure MonitorNihon Seimitsu Sokki Co., Ltd. · 2005
- 7 generations backK071596 Potable Air Massager Putifino, Model AM-7Nihon Seimitsu Sokki Co., Ltd. · 2008
- 6 generations backK092435 Verseo Air Pressure MassagerThe American Export Group & International Services · 2010
- 5 generations backK122154 Powerplay Muscle MassagerFig, LLC · 2012
- 4 generations backK160608 NormaTec Pulse and NormaTec Pulse ProNormaTec Industries, LP · 2016
- 3 generations backK182668 Rapid Reboot Compression Therapy SystemRapid Reboot Recovery Products, LLC · 2018
- 2 generations backK193354 Air Compression Therapy DeviceShenzhen Dongjilian Electronics Co., Ltd. · 2020
- 1 generation backK232965 Leg Massager (Models:RP-ALM070H, RP-ALM071H)Shenzhen Ruiyi Business Technology Co., Ltd. · 2024
- This deviceK254200 Air Compression Leg Massager (LF-FT001, LF-FT002-1, LF-FT003…Wenzhou Lingfeng Electronic Technology Co., Ltd. · 2026
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −10 | K850316 | Unisonic Electronic Digital BP Monitor Ebm-2050 | Nihon Seimitsu Sokki Co., Ltd. | 1985 | — |
| −9 | K993890 | Digital Blood Pressure Monitor, Model DS-181 | Nihon Seimitsu Sokki Co., Ltd. | 1999 | — |
| −8 | K050697 | Model DS-1901 Digital Blood Pressure Monitor | Nihon Seimitsu Sokki Co., Ltd. | 2005 | — |
| −7 | K071596 | Potable Air Massager Putifino, Model AM-7 | Nihon Seimitsu Sokki Co., Ltd. | 2008 | — |
| −6 | K092435 | Verseo Air Pressure Massager | The American Export Group & International Services | 2010 | — |
| −5 | K122154 | Powerplay Muscle Massager | Fig, LLC | 2012 | — |
| −4 | K160608 | NormaTec Pulse and NormaTec Pulse Pro | NormaTec Industries, LP | 2016 | — |
| −3 | K182668 | Rapid Reboot Compression Therapy System | Rapid Reboot Recovery Products, LLC | 2018 | — |
| −2 | K193354 | Air Compression Therapy Device | Shenzhen Dongjilian Electronics Co., Ltd. | 2020 | — |
| −1 | K232965 | Leg Massager (Models:RP-ALM070H, RP-ALM071H) | Shenzhen Ruiyi Business Technology Co., Ltd. | 2024 | — |
| 0 (this device) | K254200 | Air Compression Leg Massager (LF-FT001, LF-FT002-1, LF-FT003, LF-FT003-1… | Wenzhou Lingfeng Electronic Technology Co., Ltd. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 1983 | 1 | 0 |
| 1988 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2001 | 3 | 0 |
| 2003 | 3 | 0 |
| 2005 | 2 | 0 |
| 2006 | 2 | 0 |
| 2007 | 3 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2023 | 1 | 0 |
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 K193354 Air Compression Therapy Devicescore 28.6 · 8 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K232965 | Leg Massager (Models:RP-ALM070H, RP-ALM071H)Summary page 6…Shenzhen Ruiyi Business Technology Co.,Ltd. Trade/Device Name Leg Massager (Models:RP-ALM070H, RP-ALM071H) 510(k)Number K232965 Regulation Number 21 CFR 890.5650 Indications for use: The Air Compression Leg Massager is intended for home u… | 2024 |
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 41 years and passes through 8 companies; a new generation was cleared every 2.9 years on median.
- 3 of the 48 ancestors have a recall of any class.
- 1 other device also cites its predicate K232965.
How does its category compare?
All IRP devicesIRP Massager, Powered Inflatable Tube: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.
FDA decisions per year · IRP
13in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IRP
141in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IRP
2in 2017
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · IRP
10in 2025
MAUDE reports naming product code IRP, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 0 |
| 2008 | 1 | — | 0 | 2 |
| 2009 | 1 | — | 0 | 1 |
| 2010 | 2 | — | 0 | 5 |
| 2011 | 3 | 164 | 1 | 3 |
| 2012 | 5 | 116 | 0 | 3 |
| 2013 | 2 | — | 0 | 0 |
| 2014 | 4 | 113 | 0 | 0 |
| 2015 | 2 | — | 0 | 3 |
| 2016 | 1 | — | 0 | 2 |
| 2017 | 4 | 170 | 2 | 0 |
| 2018 | 3 | 80 | 0 | 0 |
| 2019 | 10 | 83 | 0 | 0 |
| 2020 | 9 | 150 | 0 | 1 |
| 2021 | 19 | 140 | 0 | 0 |
| 2022 | 14 | 97 | 0 | 1 |
| 2023 | 10 | 143 | 0 | 0 |
| 2024 | 12 | 115 | 0 | 4 |
| 2025 | 13 | 141 | 0 | 10 |
| 2026 | 12 | 172 | 0 | — |
What is it indicated for?
The Air Compression Leg Massager is intended for home use to temporarily relieve minor muscle aches and/or pains, and to temporarily increase circulation to the treated areas in people who are in good health.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K254200 · printed Nov 6, 2026
Cite this page
510(k) Report. “K254200: Air Compression Leg Massager (LF-FT001, LF-FT002-1, LF-FT003, LF-FT003-1, LF-FT004-1, LF-FT005-1, LF-FT006-1, LF-FT007, LF-FT008, LF-FT009, LF-FT010, LF-FT011, LF-FT012, LF-FT013, LF-FT014, LF-FT015, LF-FT016, UM-01, UM-02, UM-03, UM-03-1, UM-04-1, UM-05-1, UM-06-1, UM-07, UM-08, UM-09, UM-10, UM-11, UM-12, UM-13, UM-14, UM-15, UM-16, AI-01, AI-02, AI-03, AI-04, AI-05, AI-06, AI01, AI02, AI03, AI-07, AI-08, AI-09, AI-10, AI-11, AI-12, AI-13, AI-14).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K254200
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Record history
- FDA decision record loaded Oct 30, 2026
- Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026