Cleared Traditional

K943863 - NEEDLE GUIDE

K943863 is an FDA 510(k) clearance for NEEDLE GUIDE, manufactured by Biopsys Medical, Inc.. The device is a Class 2 Radiology device with product code IYN cleared through the Traditional 510(k) pathway after a 143-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 1994
Decision
143d
Days
Class 2
Risk

K943863 is an FDA 510(k) clearance for the NEEDLE GUIDE. Classified as System, Imaging, Pulsed Doppler, Ultrasonic within the IYN classification (a category covering pulsed Doppler and ultrasound imaging systems), Class II - Special Controls.

Submitted by Biopsys Medical, Inc. (San Juan Capistrano, US). The FDA issued a Cleared decision on December 29, 1994 after a review of 143 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1550 - the FDA radiology and imaging software oversight 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 Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Biopsys Medical, Inc. devices

FDA 510(k) Submission Details - K943863

510(k) Number K943863 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 08, 1994
Decision Date December 29, 1994
Days to Decision 143 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
36d slower than avg
Panel avg: 107d · This submission: 143d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IYN Device Classification - Class 2, Special Controls

Product Code IYN System, Imaging, Pulsed Doppler, Ultrasonic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1550
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 Radiology devices follow this clearance model.

Regulatory Peers - IYN System, Imaging, Pulsed Doppler, Ultrasonic

All 795
Devices cleared under the same product code (IYN) and FDA review panel - the closest regulatory comparables to K943863.
SIEMENS Q4000
K945072 · Siemens Medical Solutions USA, Inc. · Nov 1995
SIEMENS SONOLINE VERSA
K945773 · Siemens Medical Solutions USA, Inc. · Aug 1995
ULTRASOUND 77030 IMAGING SYSTEM
K944048 · Hewlett-Packard Co. · Mar 1995
PHILIPS ULTRASOUND P800 IMAGING SYSTEM
K935923 · Hewlett-Packard Co. · Dec 1994
ACUSON MODEL 2001
K934915 · Acuson Corp. · Oct 1994
ALOKA SSD-2000 DIAGNOSTIC ULTRASOUND SYSTEM MODIFICATION
K941652 · Aloka Co., Ltd. · Oct 1994