Cleared Special

K023923 - SENOCOR 360 CIRCUMFERENTIAL VACUUM ASSI...

K023923 is the FDA 510(k) clearance for SENOCOR 360 CIRCUMFERENTIAL VACUUM ASSI... by Senorx, Inc.. It is a Class 2 Gastroenterology & Urology device (product code KNW) cleared through the Special 510(k) pathway after a 16-day FDA review.

K023923 · Senorx, Inc. · Gastroenterology & Urology device
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Dec 2002
Decision
16d
Days
Class 2
Risk

K023923 is an FDA 510(k) clearance for the SENOCOR 360 CIRCUMFERENTIAL VACUUM ASSISTED BIOPSY DEVICE, 8 GAUGE. Classified as Instrument, Biopsy (product code KNW), Class II - Special Controls.

Submitted by Senorx, Inc. (Aliso Viejo, US). The FDA issued a Cleared decision on December 11, 2002 after a review of 16 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.

View all Senorx, Inc. devices

Submission Details

510(k) Number K023923 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 25, 2002
Decision Date December 11, 2002
Days to Decision 16 days
Submission Type Special
Review Panel Gastroenterology & Urology (GU)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
114d faster than avg
Panel avg: 130d · This submission: 16d
Pathway characteristics
Modification to existing cleared device.

Device Classification

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 161
Devices cleared under the same product code (KNW) and FDA review panel - the closest regulatory comparables to K023923.
MAMMOTOME EX HAND HELD SYSTEM
K033700 · Ethicon Endo-Surgery, Inc. · Feb 2004
STRYKER VERTEBRAL BODY AND BONE BIOPSY KITS, STRYKER CAPTURE BODY AND BONE BIOSPSY KITS
K032943 · Stryker Corp. · Dec 2003
MAMMOTOME BIOPSY SYSTEM PROBE & HOUSING, MAMMOTOME HAND-HELD SYSTEM
K030472 · Ethicon Endo-Surgery, Inc. · Oct 2003
MAMMOTOME HAND HELD PROBE, MODEL MHH8
K003297 · Ethicon Endo-Surgery, Inc. · Jan 2001
JAMSHIDI MARROW ACQUISITION CRADLE
K003370 · Allegiance Healthcare Corp. · Nov 2000
11 GAUGE PROBE, STEREOTACTIC, 14 GAUGE PROBE, STEREOTACTIC,14 GAUGE PROBE, ULTRASOUND, HOUSING STEREOTACTIC,HOUSING, ULT
K992813 · Ethicon Endo-Surgery, Inc. · Nov 1999