Cleared Traditional

Air Compression Leg Massager (model: EMK-701) (K222991) - FDA 510(k) Clearance

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

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Mar 2023
Decision
168d
Days
Class 2
Risk

K222991 is an FDA 510(k) clearance for the Air Compression Leg Massager (model: EMK-701). Classified as Massager, Powered Inflatable Tube (product code IRP), Class II - Special Controls.

Submitted by Xiamen Emoka Health Science & Technology Co., Ltd. (Xiamen, CN). The FDA issued a Cleared decision on March 15, 2023 after a review of 168 days - an extended review cycle.

This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5650 - 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 Xiamen Emoka Health Science & Technology Co., Ltd. devices

Submission Details

510(k) Number K222991 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 28, 2022
Decision Date March 15, 2023
Days to Decision 168 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
53d slower than avg
Panel avg: 115d · This submission: 168d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code IRP Massager, Powered Inflatable Tube
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 890.5650
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.

Regulatory Peers - IRP Massager, Powered Inflatable Tube

All 95
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