510(k) Report

510(k) · Cleared

Cleared

PleuraFlow System with FlowGlide

K203394510(k) SpecialCleared Mar 2, 2021104-day reviewClass II21 CFR 878.4780

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

Clearflow, Inc. · OTK Wound Drain Catheter System

Cleared on Mar 2, 2021 after a 104-day review. The summary cites one number, which could not be confirmed as its predicate (see the table below).

Decided
Mar 2, 2021
Review
104 days
Class
Class II
Product code
OTK
Recalls
None
Predicates
1

The summary cites one number, which could not be confirmed as its predicate (see the table below).

FIG. 1 — Lineage of K203394Source: FDA 510(k) database · 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.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeK090317FDA’s K090317 is Babi*Plus Bubble Pap Valve
Not matched in our reading of the summary (scans can blur digits), so it is kept off the family tree
A Plus Medical2009—

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.

How does its category compare?

All OTK devices

OTK Wound Drain Catheter System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · OTK

1in 2021

2010: 12015: 12016: 22018: 12019: 12021: 1
2007high 2 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OTK

Too few OTK 510(k)s in any year since 2007 to give a median.

Recalls per year · OTK

No recall names OTK since 2007.

Adverse event reports per year · OTK

1in 2023

2013: 12015: 32016: 32017: 62019: 12020: 92021: 32022: 72023: 1
2007high 9 (2020) · low 0 (2007)2025

MAUDE reports naming product code OTK, 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
20070—00
20080—00
20090—00
20101—00
20110—00
20120—00
20130—01
20140—00
20151—03
20162—03
20170—06
20181—00
20191—01
20200—09
20211—03
20220—07
20230—01
20240—00
20250—00
20260—0—

What is it indicated for?

The PleuraFlow® System with FlowGlide® is indicated for use during cardiothoracic surgical procedures and chest trauma. Its Active Clearance Technology® proactively removes clots formed inside the chest tube to prevent or minimize chest tube occlusion with clot. A patent chest tube enables evacuation of blood and fluid from the operative site after closure of the surgical wound and reduces retained blood. The product is indicated for adult and pediatric patients including infant, preadolescent and adolescent patients under clinical settings.

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. “K203394: PleuraFlow System with FlowGlide.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K203394

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026