Cleared Traditional

MAYFIELD RADIOLUCENT SKULL CLAMP (K934289) - FDA 510(k) Clearance

Class II Neurology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K934289 · Ohio Medical Instrument Co., Inc. · Neurology device
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Jan 1994
Decision
127d
Days
Class 2
Risk

K934289 is an FDA 510(k) clearance for the MAYFIELD RADIOLUCENT SKULL CLAMP. Classified as Holder, Head, Neurosurgical (skull Clamp) (product code HBL), Class II - Special Controls.

Submitted by Ohio Medical Instrument Co., Inc. (Cincinnati, US). The FDA issued a Cleared decision on January 7, 1994 after a review of 127 days - within the typical 510(k) review window.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.4460 - the FDA neurology 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Ohio Medical Instrument Co., Inc. devices

Submission Details

510(k) Number K934289 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 02, 1993
Decision Date January 07, 1994
Days to Decision 127 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
21d faster than avg
Panel avg: 148d · This submission: 127d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HBL Holder, Head, Neurosurgical (skull Clamp)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.4460
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 Neurology devices follow this clearance model.

Regulatory Peers - HBL Holder, Head, Neurosurgical (skull Clamp)

All 14
Devices cleared under the same product code (HBL) and FDA review panel - the closest regulatory comparables to K934289.
Arcus Head Fixation Frame
K191701 · Mri Interventions, Inc. · Nov 2019
DORO QR3 XTom Headholder System
K191979 · Pro-Med Instruments GmbH · Oct 2019
STERILE RADIOLUCENT SKULL PINS
K122225 · Brainlab AG · Apr 2013
CODMAN SKULL PINS (ADULT & CHILD), REUSABLE
K912005 · Codman & Shurtleff, Inc. · Sep 1991
CODMAN DISPOSABLE SKULL PINS
K911723 · Codman & Shurtleff, Inc. · Sep 1991
CODMAN SKULL CLAMP
K913170 · Codman & Shurtleff, Inc. · Sep 1991