Cleared Traditional

WRIGHT GRADIENT PRESSURE SUPPORT STOCKINGS (K883186) - FDA 510(k) Clearance

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

K883186 · Wright Linear Pump, Inc. · General Hospital
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Nov 1988
Decision
116d
Days
Class 2
Risk

K883186 is an FDA 510(k) clearance for the WRIGHT GRADIENT PRESSURE SUPPORT STOCKINGS. Classified as Stocking, Medical Support (to Prevent Pooling Of Blood In Legs) (product code DWL), Class II - Special Controls.

Submitted by Wright Linear Pump, Inc. (Imperial, US). The FDA issued a Cleared decision on November 21, 1988 after a review of 116 days - within the typical 510(k) review window.

This device falls under the General Hospital FDA review panel, regulated under 21 CFR 880.5780 - the FDA general hospital 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 General Hospital review framework, consistent with the majority of Class II 510(k) submissions.

View all Wright Linear Pump, Inc. devices

Submission Details

510(k) Number K883186 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 28, 1988
Decision Date November 21, 1988
Days to Decision 116 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
13d faster than avg
Panel avg: 129d · This submission: 116d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DWL Stocking, Medical Support (to Prevent Pooling Of Blood In Legs)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 880.5780
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 General Hospital devices follow this clearance model.