Cleared Traditional

TUBE DECLOGGER (K905164) - FDA 510(k) Clearance

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

K905164 · Nova Design Technologies, Ltd. · Gastroenterology & Urology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Feb 1991
Decision
89d
Days
Class 2
Risk

K905164 is an FDA 510(k) clearance for the TUBE DECLOGGER. Classified as Tubes, Gastrointestinal (and Accessories) (product code KNT), Class II - Special Controls.

Submitted by Nova Design Technologies, Ltd. (Paoli, US). The FDA issued a Cleared decision on February 13, 1991 after a review of 89 days - a notably fast clearance cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5980 - 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 Nova Design Technologies, Ltd. devices

Submission Details

510(k) Number K905164 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 16, 1990
Decision Date February 13, 1991
Days to Decision 89 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
41d faster than avg
Panel avg: 130d · This submission: 89d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KNT Tubes, Gastrointestinal (and Accessories)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5980
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 - KNT Tubes, Gastrointestinal (and Accessories)

All 124
Devices cleared under the same product code (KNT) and FDA review panel - the closest regulatory comparables to K905164.
FLEXIFLO OVER-THE-GUIDEWIRE GAST KIT W/CR-BAR BUMP
K913786 · Abbott Laboratories · Nov 1991
FLEXIFLO ENTERAL FEEDING TUBE
K910382 · Abbott Laboratories · Aug 1991
FLEXIFLO SACKS-VINE GASTROSTOMY KITS
K910332 · Abbott Laboratories · Mar 1991
FLEXIFLO STOMATE EXTENSION TUBE
K902623 · Abbott Laboratories · Jan 1991
FLEXIFLO STOMATE DECOMPRESSION TUBE
K903579 · Abbott Laboratories · Nov 1990
FLEXIFLO (R) VERSA-PEG (TM) GASTROSTOMY KIT
K903325 · Abbott Laboratories · Nov 1990