Cleared Special

K141673 - IVAS 8 GAUGE BONE BIOPSY KIT

K141673 is an FDA 510(k) clearance for IVAS 8 GAUGE BONE BIOPSY KIT, manufactured by Stryker Corporation. The device is a Class 2 Gastroenterology & Urology device with product code KNW cleared through the Special 510(k) pathway after a 73-day FDA review.

Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
Sep 2014
Decision
73d
Days
Class 2
Risk

K141673 is an FDA 510(k) clearance for the IVAS 8 GAUGE BONE BIOPSY KIT. Classified as Instrument, Biopsy (product code KNW), Class II - Special Controls.

Submitted by Stryker Corporation (Kalamazoo, US). The FDA issued a Cleared decision on September 4, 2014 after a review of 73 days - a notably fast clearance cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.1075 - the FDA gastroenterology and urology device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

FDA 510(k) Submission Details - K141673

510(k) Number K141673 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 23, 2014
Decision Date September 04, 2014
Days to Decision 73 days
Submission Type Special
Review Panel Gastroenterology & Urology (GU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
58d faster than avg
Panel avg: 131d · This submission: 73d
Pathway characteristics
Modification to existing cleared device.

KNW Device Classification - Class 2, Special Controls

Product Code KNW Instrument, Biopsy
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.1075
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 - KNW Instrument, Biopsy

All 351
Devices cleared under the same product code (KNW) and FDA review panel - the closest regulatory comparables to K141673.
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MANUAL-BONE-MARROW-BIOPSY-NEEDLES, SEMI-AUTOMATIC-BIOPSY-NEEDLES, AUTOMATIC-BIOPSY-NEEDLES
K130616 · Biopsybell S.R.L. · Feb 2014