510(k) Report

510(k) · Cleared

Cleared

Stockert S3 Double Head Pump Module

K955038510(k) TraditionalCleared Feb 21, 1996110-day reviewClass II21 CFR 870.4370

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

Stoeckert Instrumente · DWB Pump, Blood, Cardiopulmonary Bypass, Roller Type

Cleared on Feb 21, 1996 after a 110-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.

Decided
Feb 21, 1996
Review
110 days
Class
Class II
Product code
DWB
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 1998: 1 descendant cleared1995200020052010201520202025
  1. This deviceK955038 Stockert S3 Double Head Pump ModuleStoeckert Instrumente · 1996
  2. Descendant · cites it directly · 0 of its ownK972321 S3 Mast PumpStoeckert Instrumente · 1998

Most influential descendants

Showing 1 of 1 · See all
  • K972321S3 Mast PumpStoeckert Instrumente · 1998 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K955038Stockert S3 Double Head Pump ModuleStoeckert Instrumente1996—
+1K972321S3 Mast PumpStoeckert Instrumente1998—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
FIG. 1 — Lineage of K955038, 1996–1998Source: 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 DWB? 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 has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K972321S3 Mast PumpStoeckert Instrumente19980

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, K972321 (Stoeckert Instrumente, 1998) has gone furthest, with 0 descendants of its own.

How does its category compare?

All DWB devices

DWB Pump, Blood, Cardiopulmonary Bypass, Roller Type: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DWB

1in 2016

2011: 12013: 12016: 1
2007high 1 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DWB

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

Recalls per year · DWB

2in 2011

2011: 2
2007high 2 (2011) · low 0 (2007)2026

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

Adverse event reports per year · DWB

1in 2025

2007: 112008: 112009: 52010: 142011: 112012: 272013: 472014: 632015: 1222016: 3182017: 3612018: 2582019: 1552020: 792021: 582022: 872023: 492024: 392025: 1
2007high 361 (2017) · low 1 (2025)2025

MAUDE reports naming product code DWB, 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—011
20080—011
20090—05
20100—014
20111—211
20120—027
20131—047
20140—063
20150—0122
20161—0318
20170—0361
20180—0258
20190—0155
20200—079
20210—058
20220—087
20230—049
20240—039
20250—01
20260—0—
Cite this page

510(k) Report. “K955038: Stockert S3 Double Head Pump Module.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K955038

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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