510(k) Report

510(k) · Cleared

Cleared

Minimax (TM) Hardshell Venous Res W/Inte Card Filt

K911789510(k) TraditionalCleared Aug 20, 1991120-day reviewClass II21 CFR 870.4230

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

Medtronic Vascular · DTP Defoamer, Cardiopulmonary Bypass

Cleared on Aug 20, 1991 after a 120-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 5 later devices descend from it.

Decided
Aug 20, 1991
Review
120 days
Class
Class II
Product code
DTP
Recalls
None
Predicates
0

5 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2012: 2 descendants cleared2014: 1 descendant cleared2017: 1 descendant cleared2016: 1 descendant cleared1990200020102020
  1. This deviceK911789 Minimax (TM) Hardshell Venous Res W/Inte Card FiltMedtronic Vascular · 1991
  2. Descendant · cites it directly · 4 of its ownK100645 Affinity Pixie Oxygenation System with Carmeda Bioactive Surface or…Medtronic, Inc. · 2012
  3. Descendant · 2 generations on · 1 of its ownK141233 Affinity Pixie Oxygenation System with; Carmeda Bioactive Surface…Medtronic, Inc. · 2014
  4. Descendant · 2 generations on · 0 of its ownK172984 Affinity Pixie Oxygenator with Balance Biosurface, Affinity Pixie…Medtronic, Inc. · 2017
  5. Descendant · 2 generations on · 0 of its ownK160091 Temperature Probe, Affinity Temperature ProbeMedtronic, Inc. · 2016
  6. Descendant · 2 generations on · 0 of its ownK123448 Affinity Flexible Luer Lock Adapter with Balance Biosurface…Medtronic, Inc. · 2012

Most influential descendants

Showing 5 of 5 · See all
  • K100645Affinity Pixie Oxygenation System with Carmeda Bioactive Surface or Balance BiosurfaceMedtronic, Inc. · 2012 · cites it directly4descendants
  • K141233Affinity Pixie Oxygenation System with; Carmeda Bioactive Surface, Balance BiosufaceMedtronic, Inc. · 2014 · 2 generations on1descendant
  • K172984Affinity Pixie Oxygenator with Balance Biosurface, Affinity Pixie Oxygenator with…Medtronic, Inc. · 2017 · 2 generations on0descendants
  • K160091Temperature Probe, Affinity Temperature ProbeMedtronic, Inc. · 2016 · 2 generations on0descendants
  • K123448Affinity Flexible Luer Lock Adapter with Balance Biosurface, Affinity Flexible Luer Lock…Medtronic, Inc. · 2012 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K911789Minimax (TM) Hardshell Venous Res W/Inte Card FiltMedtronic Vascular1991—
+1K100645Affinity Pixie Oxygenation System with Carmeda Bioactive Surface or Balance…Medtronic, Inc.2012—
+2K141233Affinity Pixie Oxygenation System with; Carmeda Bioactive Surface, Balance…Medtronic, Inc.2014—
+2K172984Affinity Pixie Oxygenator with Balance Biosurface, Affinity Pixie Oxygenator…Medtronic, Inc.2017—
+2K160091Temperature Probe, Affinity Temperature ProbeMedtronic, Inc.2016—
+2K123448Affinity Flexible Luer Lock Adapter with Balance Biosurface, Affinity Flexible…Medtronic, Inc.2012—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201220
201410
201610
201710
FIG. 1 — Lineage of K911789, 1991–2017Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in DTP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • 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?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (5)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K100645Affinity Pixie Oxygenation System with Carmeda Bioactive Surface or Balance BiosurfaceMedtronic, Inc.20124

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?

  • Of its descendants, K100645 (Medtronic, Inc., 2012) has gone furthest, with 4 descendants of its own.

How does its category compare?

All DTP devices

DTP Defoamer, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DTP

1in 2010

2008: 12010: 1
2007high 1 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DTP

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

Recalls per year · DTP

No recall names DTP since 2007.

Adverse event reports per year · DTP

1in 2016

2014: 32016: 1
2007high 3 (2014) · low 0 (2007)2025

MAUDE reports naming product code DTP, 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
20081—00
20090—00
20101—00
20110—00
20120—00
20130—00
20140—03
20150—00
20160—01
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K911789: Minimax (TM) Hardshell Venous Res W/Inte Card Filt.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K911789

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026