Cleared Traditional

K855124 - CONVEX PROBE

K855124 is an FDA 510(k) clearance for CONVEX PROBE, manufactured by Toshiba Medical Systems. The device is a Class 2 Radiology device with product code IYO cleared through the Traditional 510(k) pathway after a 79-day FDA review.

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Mar 1986
Decision
79d
Days
Class 2
Risk

K855124 is an FDA 510(k) clearance for the CONVEX PROBE, PVE-382M. Classified as System, Imaging, Pulsed Echo, Ultrasonic (product code IYO), Class II - Special Controls.

Submitted by Toshiba Medical Systems (Tustin, US). The FDA issued a Cleared decision on March 12, 1986 after a review of 79 days - a notably fast clearance 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Toshiba Medical Systems devices

FDA 510(k) Submission Details - K855124

510(k) Number K855124 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 23, 1985
Decision Date March 12, 1986
Days to Decision 79 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
28d faster than avg
Panel avg: 107d · This submission: 79d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IYO Device Classification - Class 2, Special Controls

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 429
Devices cleared under the same product code (IYO) and FDA review panel - the closest regulatory comparables to K855124.
NIDEK US-1600 A-SCAN
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K854667 · Siemens Medical Solutions USA, Inc. · Mar 1986
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K854668 · Siemens Medical Solutions USA, Inc. · Mar 1986
SONOLINE CD
K852686 · Siemens Medical Solutions USA, Inc. · Mar 1986
2.5 MHZ PHASED ARRAY SECTOR MERIDIAN PROBE
K854743 · Johnson & Johnson Professionals, Inc. · Feb 1986
SONOLAYER SAL-55A/55AS
K853739 · Toshiba Medical Systems · Feb 1986