Cleared Traditional

K770557 - DRAINAGE BAG, 4000 ML.

K770557 is an FDA 510(k) clearance for DRAINAGE BAG, manufactured by Concord Laboratories, Inc.. The device is a Class 2 Gastroenterology & Urology device with product code KNX cleared through the Traditional 510(k) pathway after a 3-day FDA review.

K770557 · Concord Laboratories, Inc. · Gastroenterology & Urology device
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Mar 1977
Decision
3d
Days
Class 2
Risk

K770557 is an FDA 510(k) clearance for the DRAINAGE BAG, 4000 ML.. Classified as Collector, Urine, (and Accessories) For Indwelling Catheter (product code KNX), Class II - Special Controls.

Submitted by Concord Laboratories, Inc. (Mchenry, US). The FDA issued a Cleared decision on March 24, 1977 after a review of 3 days - a notably fast clearance cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5250 - 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 Concord Laboratories, Inc. devices

FDA 510(k) Submission Details - K770557

510(k) Number K770557 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 21, 1977
Decision Date March 24, 1977
Days to Decision 3 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
128d faster than avg
Panel avg: 131d · This submission: 3d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

KNX Device Classification - Class 2, Special Controls

Product Code KNX Collector, Urine, (and Accessories) For Indwelling Catheter
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5250
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 - KNX Collector, Urine, (and Accessories) For Indwelling Catheter

All 100
Devices cleared under the same product code (KNX) and FDA review panel - the closest regulatory comparables to K770557.
COLLECTOR, SANI-CATCH, NO. 1010
K770672 · Concord Laboratories, Inc. · Apr 1977
COLLECTOR, SANI-CATCH, NO. 1014
K770673 · Concord Laboratories, Inc. · Apr 1977
MEMBRANE SOURCE-EX SERIES DIALYZER CART.
K770516 · Extracorporeal Medical Specialities, Inc. · Mar 1977
DRAINAGE BAG, IMPROVED, FLAT
K770490 · Pharmaseal Div., Baxter Healthcare Corp. · Mar 1977
DRAINAGE UNIT, COMBINATION
K770497 · Concord Laboratories, Inc. · Mar 1977
URINARY DRAINAGE SET, CLOSED, STERILE
K770320 · Medical Devices, Inc. · Mar 1977