510(k) · Cleared
ClearedCompression Therapy Device Model LGT-2200SP
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Guangzhou Longest Science & Technology Co., Ltd. · IRP Massager, Powered Inflatable Tube
Cleared on Oct 29, 2019 as substantially equivalent to K160608 (NormaTec Industries, LP, 2016) and 1 other predicate after a 110-day review. Its family tree reaches back 8 generations to 1985. 1 later device descends from it.
- Decided
- Oct 29, 2019
- Review
- 110 days
- Class
- Class II
- Product code
- IRP
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 8 generations to K850316 (1985). 19 ancestors in all, the oldest K810338 (1981). 1 later device descends from it, 1 citing it directly.
- Root · 8 generations backK850316 Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd. · 1985
- 7 generations backK993890 Digital Blood Pressure Monitor, Model DS-181Nihon Seimitsu Sokki Co., Ltd. · 1999
- 6 generations backK050697 Model DS-1901 Digital Blood Pressure MonitorNihon Seimitsu Sokki Co., Ltd. · 2005
- 5 generations backK071596 Potable Air Massager Putifino, Model AM-7Nihon Seimitsu Sokki Co., Ltd. · 2008
- 4 generations backK092435 Verseo Air Pressure MassagerThe American Export Group & International Services · 2010
- 3 generations backK122154 Powerplay Muscle MassagerFig, LLC · 2012
- 2 generations backK160608 NormaTec Pulse and NormaTec Pulse ProNormaTec Industries, LP · 2016
- 1 generation backK182668 Rapid Reboot Compression Therapy SystemRapid Reboot Recovery Products, LLC · 2018
- This deviceK191862 Compression Therapy Device Model LGT-2200SPGuangzhou Longest Science & Technology Co., Ltd. · 2019
- Descendant · cites it directly · 0 of its ownK201645 Massage Compression BootsJkh USA, LLC · 2020
Most influential descendants
Showing 1 of 1 · See all- K201645Massage Compression BootsJkh USA, LLC · 2020 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K850316 | Unisonic Electronic Digital BP Monitor Ebm-2050 | Nihon Seimitsu Sokki Co., Ltd. | 1985 | — |
| −7 | K993890 | Digital Blood Pressure Monitor, Model DS-181 | Nihon Seimitsu Sokki Co., Ltd. | 1999 | — |
| −6 | K050697 | Model DS-1901 Digital Blood Pressure Monitor | Nihon Seimitsu Sokki Co., Ltd. | 2005 | — |
| −5 | K071596 | Potable Air Massager Putifino, Model AM-7 | Nihon Seimitsu Sokki Co., Ltd. | 2008 | — |
| −4 | K092435 | Verseo Air Pressure Massager | The American Export Group & International Services | 2010 | — |
| −3 | K122154 | Powerplay Muscle Massager | Fig, LLC | 2012 | — |
| −2 | K160608 | NormaTec Pulse and NormaTec Pulse Pro | NormaTec Industries, LP | 2016 | — |
| −1 | K182668 | Rapid Reboot Compression Therapy System | Rapid Reboot Recovery Products, LLC | 2018 | — |
| 0 (this device) | K191862 | Compression Therapy Device Model LGT-2200SP | Guangzhou Longest Science & Technology Co., Ltd. | 2019 | — |
| +1 | K201645 | Massage Compression Boots | Jkh USA, LLC | 2020 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 1983 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1995 | 1 | 0 |
| 2001 | 2 | 0 |
| 2003 | 2 | 0 |
| 2005 | 1 | 0 |
| 2012 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2020 | 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? (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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K160608 | NormaTec Pulse and NormaTec Pulse ProSummary page 5…Device Information 1) Primary Predicate Device Sponsor: NormaTec Industries Trade/Device Name: NormaTec Pulse and NormaTec Pulse Pro 510K number: K160608 Regulation Number: 21 CFR 890.5650 2) Secondary Predicate Device Sponsor: Rapid Reboot Recovery Products, LLC… | 2016 |
| * | K182668 | Rapid Reboot Compression Therapy SystemSummary page 5…50 2) Secondary Predicate Device Sponsor: Rapid Reboot Recovery Products, LLC Device Name: Rapid Reboot Compression Therapy System 510(k) number: K182668 Regulation Number: 21 CFR 890.5650 3) Reference Device Sponsor: XIAMEN SENYANG CO., LTD. Device Name: Pre… | 2018 |
| † | K161907 | Pressure Therapy System | 2017 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K201645 | Massage Compression Boots | 2020 | 0 |
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 34 years and passes through 6 companies; a new generation was cleared every 2.9 years on median.
- None of the 19 ancestors has a recall.
- Of its descendants, K201645 (Jkh USA, LLC, 2020) has gone furthest, with 0 descendants of its own.
- 7 other devices also cite its predicate K160608.
How does its category compare?
All IRP devicesIRP Massager, Powered Inflatable Tube: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, 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?
Compression Therapy Device LGT-2200SP is intended for the temporary relief of minor muscle aches and pains and for the temporary increase in circulation to the treated areas, it can simulate kneading and stroking of tissues by using an inflatable garment.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K191862 · printed Nov 6, 2026
Cite this page
510(k) Report. “K191862: Compression Therapy Device Model LGT-2200SP.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191862
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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