Cleared Traditional

CEMENTRIFUGE (K851205) - FDA 510(k) Clearance

Class I Orthopedic device.

K851205 · Biodynamic Technologies, Inc. · Orthopedic device
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Jul 1985
Decision
112d
Days
Class 1
Risk

K851205 is an FDA 510(k) clearance for the CEMENTRIFUGE. Classified as Mixer, Cement, For Clinical Use (product code JDZ), Class I - General Controls.

Submitted by Biodynamic Technologies, Inc. (Arlington, US). The FDA issued a Cleared decision on July 16, 1985 after a review of 112 days - within the typical 510(k) review window.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.4210 - the FDA orthopedic device regulatory 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 Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all Biodynamic Technologies, Inc. devices

Submission Details

510(k) Number K851205 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 26, 1985
Decision Date July 16, 1985
Days to Decision 112 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
10d faster than avg
Panel avg: 122d · This submission: 112d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code JDZ Mixer, Cement, For Clinical Use
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 888.4210
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - JDZ Mixer, Cement, For Clinical Use

All 8
Devices cleared under the same product code (JDZ) and FDA review panel - the closest regulatory comparables to K851205.
REUSABLE BOWL AND SPATULA FOR MIXING BONE CEMENTS
K892937 · Dentsply Intl. · Jun 1989
ZIMMER VACUUM MIXING SYSTEM
K861086 · Zimmer, Inc. · Apr 1986
SIMPLEX ENHANCEMENT MIXER
K853310 · Howmedica Corp. · Sep 1985
ZIMMER BONE CEMENT CENTRIFUGATION SYS
K843219 · Zimmer, Inc. · Nov 1984
HOWMEDICA MIX-KIT II
K792186 · Howmedica Corp. · Dec 1979
MIXING BOWL & SPATULA, DISPOSABLE
K780857 · Howmedica Corp. · Jun 1978