510(k) Report

510(k) · Cleared

Cleared

Fresenius Polysulfone Hemodialyzers, Both Low and High Flux

K970700510(k) TraditionalCleared Sep 15, 1998567-day reviewClass II21 CFR 876.5820

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

Fresenius USA, Inc. · MSE Hemodialyzer, Re-Use, Low Flux

Cleared on Sep 15, 1998 after a 567-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Sep 15, 1998
Review
567 days
Class
Class II
Product code
MSE
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K970700Source: 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

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 MSE devices

MSE Hemodialyzer, Re-Use, Low Flux: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MSE

FDA has decided no MSE device since 2007.

Median 510(k) review, days · MSE

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

Recalls per year · MSE

No recall names MSE since 2007.

Adverse event reports per year · MSE

5in 2014

2010: 62011: 52014: 5
2007high 6 (2010) · low 0 (2007)2025

MAUDE reports naming product code MSE, 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
20100—06
20110—05
20120—00
20130—00
20140—05
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

Hemoflow dialyzers are designed for use in acute or chronic hemodialysis therapies as either single use or multiple use.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K970700: Fresenius Polysulfone Hemodialyzers, Both Low and High Flux.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K970700

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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