Cleared Traditional

K940429 - ORTHO TECH CRYOLOGIC SYSTEM (FDA 510(k) Clearance)

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

K940429 · Orthopedic Technology, Inc. · Physical Medicine device
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Jul 1994
Decision
162d
Days
Class 2
Risk

K940429 is an FDA 510(k) clearance for the ORTHO TECH CRYOLOGIC SYSTEM. Classified as Pack, Hot Or Cold, Water Circulating (product code ILO), Class II - Special Controls.

Submitted by Orthopedic Technology, Inc. (Tracy, US). The FDA issued a Cleared decision on July 12, 1994 after a review of 162 days - an extended review cycle.

This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5720 - the FDA physical medicine 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 Physical Medicine review framework, consistent with the majority of Class II 510(k) submissions.

View all Orthopedic Technology, Inc. devices

Submission Details

510(k) Number K940429 FDA.gov
FDA Decision Cleared Substantially Equivalent - NSE Converted (SN)
Date Received January 31, 1994
Decision Date July 12, 1994
Days to Decision 162 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
47d slower than avg
Panel avg: 115d · This submission: 162d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code ILO Pack, Hot Or Cold, Water Circulating
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 890.5720
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 Physical Medicine devices follow this clearance model.