510(k) Report

510(k) · Cleared

Cleared

Aerloom

K254217510(k) TraditionalCleared Aug 31, 2026245-day reviewClass II21 CFR 870.5800

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

Evolym, LLC · JOW Sleeve, Limb, Compressible

Cleared on Aug 31, 2026 as substantially equivalent to K143185 (Tactile Systems Technology, Inc., 2015) after a 245-day review. Its family tree reaches back 6 generations to 1981.

Decided
Aug 31, 2026
Review
245 days
Class
Class II
Product code
JOW
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K810338 (1981). 14 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 6 generations backK810338 Lympha PressMego Afek · 1981
  2. 5 generations backK013331 Lympha Press Plus DeviceMego Afek · 2001
  3. 4 generations backK082149 Lympha Press Optimal, Model# 1201APMego Afek AC, Ltd. · 2008
  4. 3 generations backK100677 Lympha Press 201MAX, Model 201MAXMego Afek AC, Ltd. · 2010
  5. 2 generations backK123647 Circuflow 5208 Sequential Compression DeviceDevon Medical, Inc. · 2013
  6. 1 generation backK143185 entré Model PD08-UTactile Systems Technology, Inc. · 2015
  7. This deviceK254217 AerloomEvolym, LLC · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K810338Lympha PressMego Afek1981—
−5K013331Lympha Press Plus DeviceMego Afek2001—
−4K082149Lympha Press Optimal, Model# 1201APMego Afek AC, Ltd.2008—
−3K100677Lympha Press 201MAX, Model 201MAXMego Afek AC, Ltd.2010—
−2K123647Circuflow 5208 Sequential Compression DeviceDevon Medical, Inc.2013—
−1K143185entré Model PD08-UTactile Systems Technology, Inc.2015—
0 (this device)K254217AerloomEvolym, LLC2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
200110
200520
201020
201320
FIG. 1 — Lineage of K254217, 1981–2026Source: 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 JOW? 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 JOW device

  1. #1 K253555 Flexitouch® Plus Advanced Pneumatic…score 14.8 · 11 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K143185entré Model PD08-U
Summary page 5
…JOW III. PREDICATE DEVICE: Manufacturer: Tactile Systems Technology Inc. Trade Name: entré, Model PD08-U 510(k): K143185 510(k) Summary Page 1 === Page 6…
Tactile Systems Technology, Inc.2015—

Also cleared against K143185: 3 other devices →

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 45 years and passes through 5 companies; a new generation was cleared every 6.9 years on median.
  • None of the 14 ancestors has a recall.
  • 3 other devices also cite its predicate K143185.

How does its category compare?

All JOW devices

JOW Sleeve, Limb, Compressible: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · JOW

7in 2025

2007: 62008: 42009: 32010: 182011: 112012: 132013: 172014: 162015: 102016: 92017: 92018: 112019: 112020: 142021: 162022: 72023: 62024: 82025: 72026 (partial year): 6
2007high 18 (2010) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JOW

168in 2025

2007: 66 days median2008: 112 days median2009: 84 days median2010: 71 days median2011: 104 days median2012: 63 days median2013: 94 days median2014: 91 days median2015: 160 days median2016: 121 days median2017: 116 days median2018: 136 days median2019: 88 days median2020: 158 days median2021: 132 days median2022: 80 days median2023: 160 days median2024: 197 days median2025: 168 days median2026 (partial year): 252 days median
2007high 252 (2026) · low 63 (2012)2026

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

Recalls per year · JOW

1in 2019

2008: 72010: 22011: 32012: 22017: 12019: 1
2007high 7 (2008) · low 0 (2007)2026

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

Adverse event reports per year · JOW

24in 2025

2007: 122008: 362009: 452010: 662011: 502012: 1002013: 1692014: 932015: 1372016: 1502017: 1492018: 1142019: 1022020: 502021: 342022: 272023: 572024: 302025: 24
2007high 169 (2013) · low 12 (2007)2025

MAUDE reports naming product code JOW, 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
2007666012
20084112736
2009384045
20101871266
201111104350
201213632100
201317940169
20141691093
2015101600137
201691210150
201791161149
2018111360114
201911881102
202014158050
202116132034
2022780027
20236160057
20248197030
20257168024
202662520—

What is it indicated for?

The Aerloom system is intended for use by medical professionals and patients who are under medical supervision, for the treatment of the following conditions:

Chronic edema

Lymphedema

Venous insufficiency

Wound healing

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. “K254217: Aerloom.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K254217

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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