Cleared Traditional

QRI-FLOW URINE FLOW MEASURING DEVICE (K851266) - FDA 510(k) Clearance

Class II Gastroenterology & Urology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K851266 · Bio-Flow, Inc. · Gastroenterology & Urology device
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Jun 1985
Decision
90d
Days
Class 2
Risk

K851266 is an FDA 510(k) clearance for the QRI-FLOW URINE FLOW MEASURING DEVICE. Classified as Collector, Urine, (and Accessories) For Indwelling Catheter (product code KNX), Class II - Special Controls.

Submitted by Bio-Flow, Inc. (Costa Mesa, US). The FDA issued a Cleared decision on June 27, 1985 after a review of 90 days - within the typical 510(k) review window.

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: 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 Bio-Flow, Inc. devices

Submission Details

510(k) Number K851266 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 29, 1985
Decision Date June 27, 1985
Days to Decision 90 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
40d faster than avg
Panel avg: 130d · This submission: 90d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 19
Devices cleared under the same product code (KNX) and FDA review panel - the closest regulatory comparables to K851266.
URINE COLLECTOR LEG BAG
K896688 · Medline Industries, Inc. · May 1990
SILICATH-AG SILICONE ELASTOMER FOLEY CATHETER
K860362 · Travenol Laboratories, S.A. · Apr 1986
NEW BARD INFECTION CONTROL URINARY DRAINAGE BAG
K844810 · C.R. Bard, Inc. · Jul 1985
TRAVENOL VALUE-LINE URINARY DRAINAGE BAG W/STERILE
K844280 · Travenol Laboratories, S.A. · Dec 1984
CYSTOFLO ANTIMICROBIAL URINARY DRAINAGE
K832290 · Travenol Laboratories, S.A. · Jul 1984
CLOSED SYS. DRAINAGE BAGS & TRAYS
K832822 · Medline Industries, Inc. · Oct 1983