Cleared Traditional

K831784 - HEMOFILTRATION SYSTEM

K831784 is an FDA 510(k) clearance for HEMOFILTRATION SYSTEM, manufactured by Gambro, Inc.. The device is a Class 2 Gastroenterology & Urology device with product code KDI cleared through the Traditional 510(k) pathway after a 247-day FDA review.

K831784 · Gambro, Inc. · Gastroenterology & Urology device
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Feb 1984
Decision
247d
Days
Class 2
Risk

K831784 is an FDA 510(k) clearance for the HEMOFILTRATION SYSTEM. Classified as Dialyzer, High Permeability With Or Without Sealed Dialysate System (product code KDI), Class II - Special Controls.

Submitted by Gambro, Inc. (Mchenry, US). The FDA issued a Cleared decision on February 4, 1984 after a review of 247 days - an extended review cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5860 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Gastroenterology & Urology review framework, consistent with the majority of Class II 510(k) submissions.

View all Gambro, Inc. devices

FDA 510(k) Submission Details - K831784

510(k) Number K831784 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 02, 1983
Decision Date February 04, 1984
Days to Decision 247 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
117d slower than avg
Panel avg: 130d · This submission: 247d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

KDI Device Classification - Class 2, Special Controls

Product Code KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5860
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 - KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System

All 226
Devices cleared under the same product code (KDI) and FDA review panel - the closest regulatory comparables to K831784.
HOSPAL BIOSPAL SCU/CAVH KIT
K841152 · Hospal Medical Corp. · Jul 1984
CENTRY 2000 DIALYSIS CONTROL UNIT
K840680 · Cobe Laboratories, Inc. · Apr 1984
BLOOD CONCENTRATOR 140
K840543 · Gambro, Inc. · Mar 1984
BIOSPAL (R) 1800S
K834589 · Hospal Medical Corp. · Feb 1984
ULTRAFILTRATION CONTROLLER
K832547 · Extracorporeal Medical Specialities, Inc. · Jan 1984
BIOSPAL 3000 S
K832645 · Hospal Medical Corp. · Sep 1983