510(k) Report

510(k) · Cleared

Cleared

medi pneumatic compression system (pcs) – brio (Model 651)

K183631510(k) TraditionalCleared Jan 25, 201930-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

Medi USA, LP · JOW Sleeve, Limb, Compressible

Cleared on Jan 25, 2019 as substantially equivalent to K101523 (Devon Medical, Inc., 2010) after a 30-day review. Its family tree reaches back 3 generations to 2005. 3 later devices descend from it.

Decided
Jan 25, 2019
Review
30 days
Class
Class II
Product code
JOW
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K043423 (2005). 4 ancestors in all. 3 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2022: 1 descendant cleared2020: 1 descendant cleared2024: 1 descendant clearedK043423 · Model SC-3008 Sequential Circulator · Bio Compression Systems, Inc. · 2005K100446 · Circuflow 5100 Sequential Compression Device · Devon Medical, Inc. · 2010K101523 · Circuflow 5200 Sequential Compression Device · Devon Medical, Inc. · 201020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 1 descendant K101523 · Circuflow 5200 Sequential Compression Device · Devon Medical, Inc. · 2010K100446 · Circuflow 5100 Sequential Compression Device · Devon Medical, Inc. · 2010K043423 · Model SC-3008 Sequential Circulator · Bio Compression Systems, Inc. · 20050
  1. Root · 3 generations backK043423 Model SC-3008 Sequential CirculatorBio Compression Systems, Inc. · 2005
  2. 2 generations backK100446 Circuflow 5100 Sequential Compression DeviceDevon Medical, Inc. · 2010
  3. 1 generation backK101523 Circuflow 5200 Sequential Compression DeviceDevon Medical, Inc. · 2010
  4. This deviceK183631 medi pneumatic compression system (pcs) – brio (Model 651)Medi USA, LP · 2019
  5. Descendant · cites it directly · 1 of its ownK200353 ManaFlowManamed, Inc. · 2020
  6. Descendant · 2 generations on · 0 of its ownK240011 Lymphedema CompressionJkh Health Co., Ltd. · 2024
  7. Descendant · cites it directly · 0 of its ownK221654 medi pneumatic compression system (pcs)-genius (Model 652)Medi USA, LP · 2022

Most influential descendants

Showing 3 of 3 · See all
  • K200353ManaFlowManamed, Inc. · 2020 · cites it directly1descendant
  • K240011Lymphedema CompressionJkh Health Co., Ltd. · 2024 · 2 generations on0descendants
  • K221654medi pneumatic compression system (pcs)-genius (Model 652)Medi USA, LP · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K043423Model SC-3008 Sequential CirculatorBio Compression Systems, Inc.2005—
−2K100446Circuflow 5100 Sequential Compression DeviceDevon Medical, Inc.2010—
−1K101523Circuflow 5200 Sequential Compression DeviceDevon Medical, Inc.2010—
0 (this device)K183631medi pneumatic compression system (pcs) – brio (Model 651)Medi USA, LP2019—
+1K200353ManaFlowManamed, Inc.2020—
+2K240011Lymphedema CompressionJkh Health Co., Ltd.2024—
+1K221654medi pneumatic compression system (pcs)-genius (Model 652)Medi USA, LP2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202210
202410
FIG. 1 — Lineage of K183631, 2005–2024Source: 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
*K101523Circuflow 5200 Sequential Compression Device
Summary page 4
…ssible Limb Sleeve (21 CFR 870.5800) Regulatory Class: II, Product Code: JOW III. PREDICATE DEVICES Primary- CircuFlow 5200 Series Sequential Compression Device (K101523) The predicate device has not been subject to a design-related recall IV. DEVICE DESCRIPTION The medi pneumatic compres…
Devon Medical, Inc.2010—

Also cleared against K101523: 4 other devices →

What descends from it? (3)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K200353ManaFlowManamed, Inc.20201
K221654medi pneumatic compression system (pcs)-genius (Model 652)Medi USA, LP20220

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 14 years and passes through 3 companies; a new generation was cleared every 5.1 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K200353 (Manamed, Inc., 2020) has gone furthest, with 1 descendant of its own.
  • 4 other devices also cite its predicate K101523.

How does its category compare?

All JOW devices

JOW Sleeve, Limb, Compressible: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, 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 medi pneumatic compression system (pcs) – brio is a compression device based on sequential pneumatic compression technique which is intended for the treatment of the following conditions:

-Lymphedema

-Venous stasis ulcers

-Venous insufficiency

-Peripheral edema

The device is intended for home, and hospital use

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183631: medi pneumatic compression system (pcs) – brio (Model 651).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K183631

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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