Cleared Traditional

K984307 - MODIFICATION OF: RHEO DOPPLEX II

K984307 is an FDA 510(k) clearance for MODIFICATION OF: RHEO DOPPLEX II, manufactured by Huntleigh Healthcare, Inc.. The device is a Class 2 Radiology device with product code IYN cleared through the Traditional 510(k) pathway after a 41-day FDA review.

K984307 · Huntleigh Healthcare, Inc. · Radiology device
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Optimized for regulatory review, auditing and printing
Jan 1999
Decision
41d
Days
Class 2
Risk

K984307 is an FDA 510(k) clearance for the MODIFICATION OF: RHEO DOPPLEX II. 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 Huntleigh Healthcare, Inc. (Manalapan, US). The FDA issued a Cleared decision on January 12, 1999 after a review of 41 days - a notably fast clearance cycle.

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: 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 Huntleigh Healthcare, Inc. devices

FDA 510(k) Submission Details - K984307

510(k) Number K984307 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 02, 1998
Decision Date January 12, 1999
Days to Decision 41 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
66d faster than avg
Panel avg: 107d · This submission: 41d
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

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