Cleared Traditional

K930456 - INTHERM SINGLE-STICK RADIALLY EXPANDING...

K930456 is the FDA 510(k) clearance for INTHERM SINGLE-STICK RADIALLY EXPANDING... by Interventional Therapeutics Corp.. It is a Class 2 Gastroenterology & Urology device (product code KNT) cleared through the Traditional 510(k) pathway after a 294-day FDA review.

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Nov 1993
Decision
294d
Days
Class 2
Risk

K930456 is an FDA 510(k) clearance for the INTHERM SINGLE-STICK RADIALLY EXPANDING DILATOR. Classified as Tubes, Gastrointestinal (and Accessories) (product code KNT), Class II - Special Controls.

Submitted by Interventional Therapeutics Corp. (Mountain View, US). The FDA issued a Cleared decision on November 17, 1993 after a review of 294 days - an extended review 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: 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 Interventional Therapeutics Corp. devices

Submission Details

510(k) Number K930456 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 27, 1993
Decision Date November 17, 1993
Days to Decision 294 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
164d slower than avg
Panel avg: 130d · This submission: 294d
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 206
Devices cleared under the same product code (KNT) and FDA review panel - the closest regulatory comparables to K930456.
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GASTROINTESTINAL FEEDING TUBE
K920703 · Wilson-Cook Medical, Inc. · Dec 1993
HOLLISTER VERTICAL DRAIN/TUBE ATTACHMENT DEVICE
K932855 · Hollister, Inc. · Oct 1993
FLEXIFLO 60 NASOJEJUNAL FEEDING TUBE
K924996 · Abbott Laboratories · Oct 1993
FLEXIFLO LAPAROSCOPIC GASTROSTOMY KIT
K924697 · Abbott Laboratories · Aug 1993