Cleared Special

K021352 - DAYTON WATER SYSTEMS ULTRAPURE WATER TREATMENT SYSTEMS FOR HEMODIALYSIS

K021352 is an FDA 510(k) clearance for DAYTON WATER SYSTEMS ULTRAPURE WATER TR..., manufactured by Dayton Water Systems. The device is a Class 2 Gastroenterology & Urology device with product code FIP cleared through the Special 510(k) pathway after a 94-day FDA review.

K021352 · Dayton Water Systems · Gastroenterology & Urology device
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Aug 2002
Decision
94d
Days
Class 2
Risk

K021352 is an FDA 510(k) clearance for the DAYTON WATER SYSTEMS ULTRAPURE WATER TREATMENT SYSTEMS FOR HEMODIALYSIS. Classified as Subsystem, Water Purification (product code FIP), Class II - Special Controls.

Submitted by Dayton Water Systems (Dayton, US). The FDA issued a Cleared decision on August 1, 2002 after a review of 94 days - within the typical 510(k) review window.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5665 - the FDA gastroenterology and urology device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Dayton Water Systems devices

FDA 510(k) Submission Details - K021352

510(k) Number K021352 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 29, 2002
Decision Date August 01, 2002
Days to Decision 94 days
Submission Type Special
Review Panel Gastroenterology & Urology (GU)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
37d faster than avg
Panel avg: 131d · This submission: 94d
Pathway characteristics
Modification to existing cleared device.

FIP Device Classification - Class 2, Special Controls

Product Code FIP Subsystem, Water Purification
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5665
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 - FIP Subsystem, Water Purification

All 83
Devices cleared under the same product code (FIP) and FDA review panel - the closest regulatory comparables to K021352.
MUELLER WATER CONDITIONING WATER PURIFICATION SYSTEM FOR HEMODIALYSIS
K041884 · Mueller Water Conditioning, Inc. · Feb 2005
NX STAGE WATER PURIFICATION SYSTEM
K042089 · Nxstage Medical, Inc. · Nov 2004
ISOPURE COMPLETE WATER SYSTEM FOR HEMODIALYSIS, MD 400 AND MD 600 SERIES
K041163 · Isopure, Corp. · Oct 2004
DIACLEAR ULTRAFILTER
K003957 · Gambro Renal Products · Nov 2001
WATER PURIFICATION SYSTEM
K994292 · Water & Power Technologies, Inc. · Jan 2001
PURE WATER-CDS (CENTRAL DIALYSIS SOLUTION)
K994279 · Pure Water Solutions, Inc. · Dec 2000