Cleared Traditional

K892386 - DIAGNOSTIC ULTRASOUND SYSTEM: MODEL SSA...

K892386 is the FDA 510(k) clearance for DIAGNOSTIC ULTRASOUND SYSTEM: MODEL SSA... by Toshiba America Medical Systems, In.C. It is a Class 2 Radiology device (product code IYO) cleared through the Traditional 510(k) pathway after a 158-day FDA review.

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Sep 1989
Decision
158d
Days
Class 2
Risk

K892386 is an FDA 510(k) clearance for the DIAGNOSTIC ULTRASOUND SYSTEM: MODEL SSA-250A. Classified as System, Imaging, Pulsed Echo, Ultrasonic (product code IYO), Class II - Special Controls.

Submitted by Toshiba America Medical Systems, In.C (Tustin, US). The FDA issued a Cleared decision on September 12, 1989 after a review of 158 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1560 - 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 Toshiba America Medical Systems, In.C devices

Submission Details

510(k) Number K892386 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 07, 1989
Decision Date September 12, 1989
Days to Decision 158 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
51d slower than avg
Panel avg: 107d · This submission: 158d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code IYO System, Imaging, Pulsed Echo, Ultrasonic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1560
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 - IYO System, Imaging, Pulsed Echo, Ultrasonic

All 408
Devices cleared under the same product code (IYO) and FDA review panel - the closest regulatory comparables to K892386.
ADDIT. TRANS. EUP-B31/033J/V33/U33/032T/L33/U322
K884644 · Hitachi Medical Corp. of America · Apr 1990
BIOSOUND PHASE 2 DIAGNOSTIC ULTRASOUND SYSTEM
K895645 · Biosound, Inc. · Mar 1990
SIEMENS ENDO-P-PROBE
K894806 · Siemens Medical Solutions USA, Inc. · Oct 1989
ACUSON S328 TRANSDUCER FOR FETAL CARDIAC PULSED
K890275 · Acuson Corp. · Jul 1989
ACUSON S328 TRANSDUCER FOR FETAL PULSED DOPPLER
K884271 · Acuson Corp. · Jul 1989
M1300A ULTRASOUND IMAGING SYSTEM, M1321A 3.5 MHZ
K892355 · Hewlett-Packard Co. · Jul 1989