Cleared Traditional

K982976 - ULTRASOUND WORKSTATION, UIWS-300A

K982976 is an FDA 510(k) clearance for ULTRASOUND WORKSTATION, manufactured by Toshiba America Medical Systems, In.C. The device is a Class 2 Radiology device with product code LLZ cleared through the Traditional 510(k) pathway after a 90-day FDA review.

K982976 · Toshiba America Medical Systems, In.C · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Nov 1998
Decision
90d
Days
Class 2
Risk

K982976 is an FDA 510(k) clearance for the ULTRASOUND WORKSTATION, UIWS-300A. 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 Toshiba America Medical Systems, In.C (Tustin, US). The FDA issued a Cleared decision on November 24, 1998 after a review of 90 days - within the typical 510(k) review window.

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 Toshiba America Medical Systems, In.C devices

FDA 510(k) Submission Details - K982976

510(k) Number K982976 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 26, 1998
Decision Date November 24, 1998
Days to Decision 90 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
17d faster than avg
Panel avg: 107d · This submission: 90d
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 1885
Devices cleared under the same product code (LLZ) and FDA review panel - the closest regulatory comparables to K982976.
FRAMEWAVE WEB
K983401 · Ml Strategies, Inc. · Dec 1998
PHILIPS INTURIS CARDIO IMAGE VIEWING PACKAGE
K983821 · Philips Medical Systems North America, Inc. · Dec 1998
MAXVIEW DIAGNOSTIC WORKSTATION
K984023 · Dynamic Healthcare Technologies, Inc. · Dec 1998
SKULL BASE INSTATRAK SYSTEM
K982994 · Visualization Technology, Inc. · Nov 1998
XRAY VISION
K983111 · Apteryx, Inc. · Nov 1998
MITRA IMAGING INC. EXHIBIT
K982769 · Mitra Imaging, Inc. · Nov 1998