510(k) Report

510(k) · Cleared

Cleared

Bard Isoflow Blood Pump

K971421510(k) TraditionalCleared May 14, 1998393-day reviewClass II21 CFR 870.4380

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

C.R. Bard, Inc. · DWA Control, Pump Speed, Cardiopulmonary Bypass

Cleared on May 14, 1998 after a 393-day review. The FDA summary names its predicate without a number.

Decided
May 14, 1998
Review
393 days
Class
Class II
Product code
DWA
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K971421Source: 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.

Planning a device in DWA? 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 DWA device

  1. #1 K221491 Anivia SG1000 Pump Consolescore 9.3 · 6 generations · no Class I recall
  2. #2 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
*—Bard Lifestream Blood Pump
Named without a submission number
—

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 DWA devices

DWA Control, Pump Speed, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DWA

1in 2024

2007: 12008: 32009: 22010: 22011: 22013: 22019: 12020: 22023: 22024: 1
2007high 3 (2008) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DWA

44in 2008

2008: 44 days median
2007high 44 (2008)2026

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

Recalls per year · DWA

1in 2022

2010: 12012: 32013: 12017: 12021: 12022: 1, 1 Class I
2007high 3 (2012) · low 0 (2007)2026

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

Adverse event reports per year · DWA

362in 2025

2007: 102008: 102009: 172010: 1102011: 1472012: 1022013: 1002014: 982015: 1032016: 1092017: 1402018: 2002019: 3762020: 1462021: 1552022: 2052023: 4382024: 3892025: 362
2007high 438 (2023) · low 10 (2007)2025

MAUDE reports naming product code DWA, 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
20071—010
2008344010
20092—017
20102—1110
20112—0147
20120—3102
20132—1100
20140—098
20150—0103
20160—0109
20170—1140
20180—0200
20191—0376
20202—0146
20210—1155
20220—1 (1)205
20232—0438
20241—0389
20250—0362
20260—0—

What is it indicated for?

The IsoFlow” Blood Pump System is indicated as a component of an extracorporeal circuit to initiate and maintain blood flow for up to six hours.

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. “K971421: Bard Isoflow Blood Pump.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K971421

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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