Cleared Traditional

K904210 - RENATRON II DIALYZER REPROCESSING SYSTEM RS 8330

K904210 is an FDA 510(k) clearance for RENATRON II DIALYZER REPROCESSING SYSTE..., manufactured by Minntech Corp.. The device is a Class 2 Gastroenterology & Urology device with product code LIF cleared through the Traditional 510(k) pathway after a 76-day FDA review.

K904210 · Minntech Corp. · Gastroenterology & Urology device
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Nov 1990
Decision
76d
Days
Class 2
Risk

K904210 is an FDA 510(k) clearance for the RENATRON II DIALYZER REPROCESSING SYSTEM RS 8330. Classified as Dialyzer Reprocessing System (product code LIF), Class II - Special Controls.

Submitted by Minntech Corp. (Minneapolis, US). The FDA issued a Cleared decision on November 27, 1990 after a review of 76 days - a notably fast clearance cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5820 - the FDA gastroenterology and urology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Minntech Corp. devices

FDA 510(k) Submission Details - K904210

510(k) Number K904210 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 12, 1990
Decision Date November 27, 1990
Days to Decision 76 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
55d faster than avg
Panel avg: 131d · This submission: 76d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

LIF Device Classification - Class 2, Special Controls

Product Code LIF Dialyzer Reprocessing System
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5820
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Gastroenterology & Urology devices follow this clearance model.

Regulatory Peers - LIF Dialyzer Reprocessing System

All 30
Devices cleared under the same product code (LIF) and FDA review panel - the closest regulatory comparables to K904210.
SERIM FORMALDEHYDE REAGENT STRIPS (1.O% -2.0%)
K911628 · Serim Research Corp. · Jun 1991
SERIM FORMALDEHYDE REAGENT STRIPS (2.5% -4.0%)
K911629 · Serim Research Corp. · Jun 1991
SERIM GLUTARALDEHYDE/NEPHREX POTENCY TEST KIT
K902227 · Serim Research Corp. · Apr 1991
SERIM RESIDUAL PEROXIDE/RENALIN TEST KIT
K900341 · Serim Research Corp. · Jul 1990
FRESENIUS PURISTERIL 340 (TM)
K874573 · Seratronics, Inc. · Apr 1988
ADR-22 AUTOMATIC DIALYZER REPROCESSOR
K874034 · Biodynamics Corp. · Oct 1987