510(k) · Cleared
ClearedCellu M6 Keymodule I
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Lpg One, Inc. · ISA Massager, Therapeutic, Electric
Cleared on Nov 6, 2006 as substantially equivalent to K990445 (Lpg USA, Inc., 2000) and 5 other predicates after a 354-day review. Its family tree reaches back 2 generations to 1985. 3 later devices descend from it.
- Decided
- Nov 6, 2006
- Review
- 354 days
- Class
- Class I
- Product code
- ISA
- Recalls
- None
- Predicates
- 6
Its longest line of descent runs back 2 generations to K850851 (1985). 8 ancestors in all. 3 later devices descend from it, 1 citing it directly.
- Root · 2 generations backK850851 G5 Apparatus T, K1, K3 & the President Model'sPhysio Technology, Inc. · 1985
- 1 generation backK990445 LPG Therapeutic Massager, Models -Esi, Therapeutic Massager/VibratorLpg USA, Inc. · 2000
- This deviceK053225 Cellu M6 Keymodule ILpg One, Inc. · 2006
- Descendant · cites it directly · 2 of its ownK092734 E-Light LineEspansione Marketing S.P.A · 2010
- Descendant · 2 generations on · 1 of its ownK124064 Young AgainEspansione Marketing S.P.A · 2013
- Descendant · 3 generations on · 0 of its ownK162556 Lightfusion Led SystemVitage Led, Ltd. · 2017
Most influential descendants
Showing 3 of 3 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K850851 | G5 Apparatus T, K1, K3 & the President Model's | Physio Technology, Inc. | 1985 | — |
| −1 | K990445 | LPG Therapeutic Massager, Models -Esi, Therapeutic Massager/Vibrator | Lpg USA, Inc. | 2000 | — |
| 0 (this device) | K053225 | Cellu M6 Keymodule I | Lpg One, Inc. | 2006 | — |
| +1 | K092734 | E-Light Line | Espansione Marketing S.P.A | 2010 | — |
| +2 | K124064 | Young Again | Espansione Marketing S.P.A | 2013 | — |
| +3 | K162556 | Lightfusion Led System | Vitage Led, Ltd. | 2017 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1998 | 1 | 0 |
| 2002 | 1 | 0 |
| 2005 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2010 | 1 | 0 |
| 2013 | 1 | 0 |
| 2017 | 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 ISA? 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 ISA device
- #1 K243488 Vmat Proscore 13.0 · 15 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (6)
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 |
|---|---|---|---|
| * | K990445 | LPG Therapeutic Massager, Models -Esi, Therapeutic Massager/VibratorSummary page 1…cation Name: Electrical Therapeutic Massager 10-Substantial Equivalency is claimed against the following devices: 1- LPG One (formerly LPG USA) ES1 Massager- 510k #K990445 2- Shepard Medical's Sport Pump- 510k #K912004 3- Progressive Medical's Multipulse Sequential Compression unit- 510k… | 2000 |
| * | K912004 | Shepard Cryopress/Camp Multi-Temp Sport PumpsSummary page 1…antial Equivalency is claimed against the following devices: 1- LPG One (formerly LPG USA) ES1 Massager- 510k #K990445 2- Shepard Medical's Sport Pump- 510k #K912004 3- Progressive Medical's Multipulse Sequential Compression unit- 510k #K914774 4- Grad-Line's Atlant's- 510k… | 1991 |
| * | K914774 | Multipulse Sequential Compression UnitSummary page 1…A) ES1 Massager- 510k #K990445 2- Shepard Medical's Sport Pump- 510k #K912004 3- Progressive Medical's Multipulse Sequential Compression unit- 510k #K914774 4- Grad-Line's Atlant's- 510k #K974395 5- Model SC-3008 Sequential Circulator- 510k #K043423 6- Flexitouch (als… | 1992 |
| * | K974395 | Atlant'sSummary page 1…rd Medical's Sport Pump- 510k #K912004 3- Progressive Medical's Multipulse Sequential Compression unit- 510k #K914774 4- Grad-Line's Atlant's- 510k #K974395 5- Model SC-3008 Sequential Circulator- 510k #K043423 6- Flexitouch (also known as Biotouch)- 510k #KO1 3061 11-Desc… | 1998 |
| * | K043423 | Model SC-3008 Sequential CirculatorSummary page 1…Medical's Multipulse Sequential Compression unit- 510k #K914774 4- Grad-Line's Atlant's- 510k #K974395 5- Model SC-3008 Sequential Circulator- 510k #K043423 6- Flexitouch (also known as Biotouch)- 510k #KO1 3061 11-Description of the Device: The Cellu M6 Keymodule i electrical t… | 2005 |
| * | K013061 | Biotouch Massage Therapy System | 2002 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K092734 | E-Light Line | 2010 | 2 |
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 21 years and passes through 3 companies; a new generation was cleared every 14.6 years on median.
- None of the 8 ancestors has a recall.
- Of its descendants, K092734 (Espansione Marketing S.P.A, 2010) has gone furthest, with 2 descendants of its own.
- 6 other devices also cite its predicate K990445.
How does its category compare?
All ISA devicesISA Massager, Therapeutic, Electric: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · ISA
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · ISA
Too few ISA 510(k)s in any year since 2007 to give a median.
Recalls per year · ISA
2in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · ISA
16in 2025
MAUDE reports naming product code ISA, 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 | 0 | — | 0 | 2 |
| 2008 | 0 | — | 1 | 10 |
| 2009 | 0 | — | 0 | 3 |
| 2010 | 0 | — | 0 | 1 |
| 2011 | 0 | — | 1 | 3 |
| 2012 | 0 | — | 0 | 2 |
| 2013 | 0 | — | 0 | 5 |
| 2014 | 0 | — | 0 | 6 |
| 2015 | 0 | — | 0 | 6 |
| 2016 | 0 | — | 0 | 12 |
| 2017 | 0 | — | 0 | 6 |
| 2018 | 2 | — | 0 | 2 |
| 2019 | 0 | — | 0 | 6 |
| 2020 | 0 | — | 0 | 6 |
| 2021 | 1 | — | 0 | 3 |
| 2022 | 2 | — | 0 | 8 |
| 2023 | 2 | — | 0 | 14 |
| 2024 | 1 | — | 0 | 13 |
| 2025 | 1 | — | 2 | 16 |
| 2026 | 0 | — | 1 | — |
What is it indicated for?
Reduction of Secondary Lymphedema of the Arm (SLA) Post Mastectomy
Improvement of Secondary Lymphedema
Improvement of lymphatic circulation in the treated area
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K053225 · printed Nov 6, 2026
Cite this page
510(k) Report. “K053225: Cellu M6 Keymodule I.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K053225
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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