Cleared Traditional

MICROMED PARTIAL REGULAR AND PARTIAL OFFSET (K945104) - FDA 510(k) Clearance

Class II Ear, Nose, Throat device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K945104 · Micromed Development Corp. · Ear, Nose, Throat device
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Nov 1994
Decision
35d
Days
Class 2
Risk

K945104 is an FDA 510(k) clearance for the MICROMED PARTIAL REGULAR AND PARTIAL OFFSET. Classified as Prosthesis, Partial Ossicular Replacement (product code ETB), Class II - Special Controls.

Submitted by Micromed Development Corp. (Clearwater, US). The FDA issued a Cleared decision on November 22, 1994 after a review of 35 days - a notably fast clearance cycle.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.3450 - the FDA ear, nose and throat device 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 Micromed Development Corp. devices

Submission Details

510(k) Number K945104 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 18, 1994
Decision Date November 22, 1994
Days to Decision 35 days
Submission Type Traditional
Review Panel Ear, Nose, Throat (EN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
54d faster than avg
Panel avg: 89d · This submission: 35d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code ETB Prosthesis, Partial Ossicular Replacement
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 874.3450
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 Ear, Nose, Throat devices follow this clearance model.

Regulatory Peers - ETB Prosthesis, Partial Ossicular Replacement

Devices cleared under the same product code (ETB) and FDA review panel - the closest regulatory comparables to K945104.
mWING Stapes Prosthesis (0.4 x 3.50 mm) (58717)
K260720 · Med-El Elektromedizinische Ger?te GmbH · Apr 2026
mAXIS Stapes Prosthesis, mLOOP Stapes Prosthesis, mZAM Stapes Prosthesis and mFIX Stapes Prosthesis
K241142 · Med-El Elektromedizinische Ger?te GmbH · Jan 2025
mCLIP Partial Prosthesis, mCLIP ARC Partial Prosthesis, mXACT Partial Prosthesis and mXACT PRO Partial Prosthesis Kit
K241261 · Med-El Elektromedizinische Ger?te GmbH · Jan 2025