510(k) Report

510(k) · Cleared

Cleared

FloPump 57mL Centrifugal Pump

K193663510(k) TraditionalCleared Mar 10, 2021435-day reviewClass II21 CFR 870.4360

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

International Biophysics Corporation · KFM Pump, Blood, Cardiopulmonary Bypass, Non-Roller Type

Cleared on Mar 10, 2021 as substantially equivalent to K011835 (Cobe Cardiovascular, Inc., 2002) after a 435-day review. Its family tree reaches back 2 generations to 1985.

Decided
Mar 10, 2021
Review
435 days
Class
Class II
Product code
KFM
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K852698 (1985). No later device cites it as a predicate yet.

  1. Root · 2 generations backK852698 Bio Medicus Bio Pump Model BP-80Bio Medicus, Inc. · 1985
  2. 1 generation backK011835 Cobe RevolutionCobe Cardiovascular, Inc. · 2002 · Recalled
  3. This deviceK193663 FloPump 57mL Centrifugal PumpInternational Biophysics Corporation · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K852698Bio Medicus Bio Pump Model BP-80Bio Medicus, Inc.1985—
−1K011835Cobe RevolutionCobe Cardiovascular, Inc.20021
0 (this device)K193663FloPump 57mL Centrifugal PumpInternational Biophysics Corporation2021—
FIG. 1 — Lineage of K193663, 1985–2021Source: 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 KFM? 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 KFM device

  1. #1 K250326 Quantum Perfusion Centrifugal Blood Pump…score 11.4 · 7 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
*K011835Cobe Revolution
Summary page 5
…ion of the circulatory pathway necessary for open surgical procedures on the aorta or vena cava. Primary Predicate Device: Sorin Revolution Blood Pump – K011835 Reference Devices: IBC FloPump Centrifugal Pump – K983272 IBC FloPump 32 Centrifugal Pu…
Cobe Cardiovascular, Inc.20021
†K983272Ibc Flopump, Model 6000International Biophysics Corp.1999—
†K170029FloPump 32mL, Sterile, FloPump 32mL, Non-SterileInternational Biophysics Corporation20171

Also cleared against K011835: 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 36 years and passes through 3 companies; a new generation was cleared every 19.1 years on median.
  • 1 of the 2 ancestors has a recall of any class.
  • 3 other devices also cite its predicate K011835.

How does its category compare?

All KFM devices

KFM Pump, Blood, Cardiopulmonary Bypass, Non-Roller Type: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · KFM

2in 2025

2008: 42009: 52010: 32011: 72013: 22017: 12019: 32020: 32021: 32023: 32025: 2
2007high 7 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KFM

30in 2023

2008: 194 days median2009: 184 days median2010: 109 days median2011: 16 days median2019: 147 days median2020: 30 days median2021: 534 days median2023: 30 days median
2007high 534 (2021) · low 16 (2011)2026

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

Recalls per year · KFM

2in 2024

2008: 22009: 42010: 22011: 12012: 52018: 12019: 3, 1 Class I2024: 2
2007high 5 (2012) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · KFM

249in 2025

2007: 602008: 622009: 852010: 812011: 572012: 822013: 1042014: 3472015: 2992016: 1562017: 1212018: 1762019: 3112020: 4372021: 4462022: 2942023: 3462024: 2962025: 249
2007high 446 (2021) · low 57 (2011)2025

MAUDE reports naming product code KFM, 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—060
20084194262
20095184485
20103109281
2011716157
20120—582
20132—0104
20140—0347
20150—0299
20160—0156
20171—0121
20180—1176
201931473 (1)311
20203300437
202135340446
20220—0294
20233300346
20240—2296
20252—0249
20260—0—

What is it indicated for?

The FloPump 57mL Centrifugal Pump is a device that uses a method other than revolving rollers to pump the blood through an extracorporeal circuit for periods lasting less than 6 hours for the purpose of providing either:

i) Full or partial cardiopulmonary bypass (i.e., circuit includes an oxygenator) during open surgical procedures on the heart or great vessels; or

ii) Temporary circulatory bypass for diversion of flow around a planned disruption of the circulatory pathway necessary for open surgical procedures on the aorta or vena cava.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K193663: FloPump 57mL Centrifugal Pump.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K193663

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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