Cleared Special

K190423 - Devon 24D Deep Vein Thrombosis (DVT) Prevention Therapy System (FDA 510(k) Clearance)

Class II Cardiovascular device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K190423 · Devon Medical Products (Jiangsu), Ltd. · Cardiovascular device
Mar 2019
Decision
25d
Days
Class 2
Risk

K190423 is an FDA 510(k) clearance for the Devon 24D Deep Vein Thrombosis (DVT) Prevention Therapy System. Classified as Sleeve, Limb, Compressible (product code JOW), Class II - Special Controls.

Submitted by Devon Medical Products (Jiangsu), Ltd. (Nantong, CN). The FDA issued a Cleared decision on March 19, 2019 after a review of 25 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.5800 - the FDA cardiovascular device oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

Submission Details

510(k) Number K190423 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 22, 2019
Decision Date March 19, 2019
Days to Decision 25 days
Submission Type Special
Review Panel Cardiovascular (CV)
Summary Statement
Regulatory Context
Review time vs. panel average
115d faster than avg
Panel avg: 140d · This submission: 25d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code JOW Sleeve, Limb, Compressible
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.5800
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 Cardiovascular devices follow this clearance model.

Regulatory Peers - JOW Sleeve, Limb, Compressible

All 9
Devices cleared under the same product code (JOW) and FDA review panel - the closest regulatory comparables to K190423.
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