Cleared Traditional

K961637 - PICKER MR WORKSTATIONS (VISTAR,MONTAGE AND ONCALL)

K961637 is an FDA 510(k) clearance for PICKER MR WORKSTATIONS (VISTAR, manufactured by Philips Medical Systems (Cleveland), Inc.. The device is a Class 2 Radiology device with product code LLZ cleared through the Traditional 510(k) pathway after a 65-day FDA review.

K961637 · Philips Medical Systems (Cleveland), Inc. · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jul 1996
Decision
65d
Days
Class 2
Risk

K961637 is an FDA 510(k) clearance for the PICKER MR WORKSTATIONS (VISTAR,MONTAGE AND ONCALL). Classified as System, Image Processing, Radiological within the LLZ classification (a category encompassing advanced image processing and PACS-adjacent software), Class II - Special Controls.

Submitted by Philips Medical Systems (Cleveland), Inc. (Highland Heights, US). The FDA issued a Cleared decision on July 3, 1996 after a review of 65 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.2050 - 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: Incremental AI imaging tool. Moderate equivalence dependency. Overall, this clearance reflects a predicate-aligned approval typical of modern AI radiology extensions - not a novel clinical breakthrough, but a validated iteration within an established regulatory category.

View all Philips Medical Systems (Cleveland), Inc. devices

FDA 510(k) Submission Details - K961637

510(k) Number K961637 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 29, 1996
Decision Date July 03, 1996
Days to Decision 65 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
42d faster than avg
Panel avg: 107d · This submission: 65d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

LLZ Device Classification - Class 2, Special Controls

Product Code LLZ System, Image Processing, Radiological
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.2050
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 - LLZ System, Image Processing, Radiological

All 1834
Devices cleared under the same product code (LLZ) and FDA review panel - the closest regulatory comparables to K961637.
FLOUROSPOT T.O.P.
K961871 · Siemens Medical Solutions USA, Inc. · Jul 1996
ADVANTAGE WINDOWS WITH FUNCTOOL OPTION
K960265 · GE Medical Systems · Jul 1996
LIFE IMAGING SYSTEMS LIS 6000 A
K961403 · Life Imaging Systems, Inc. · Jul 1996
SMART SPOT
K961307 · Cmt Medical Technologies, Ltd. · Jul 1996
PHILIPS EASYVISION
K953911 · Philips Medical Systems, Inc. · Jun 1996
DIGISCAN 2 PLUS
K955457 · Siemens Medical Solutions USA, Inc. · Jun 1996