Cleared Traditional

K193276 - Nerve and Muscle Stimulator (FDA 510(k) Clearance)

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

K193276 · Shenzhen Xft Medical Limited · Neurology device
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Sep 2020
Decision
302d
Days
Class 2
Risk

K193276 is an FDA 510(k) clearance for the Nerve and Muscle Stimulator. Classified as Stimulator, Neuromuscular, External Functional (product code GZI), Class II - Special Controls.

Submitted by Shenzhen Xft Medical Limited (Shenzhen, CN). The FDA issued a Cleared decision on September 23, 2020 after a review of 302 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5810 - the FDA neurology 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Shenzhen Xft Medical Limited devices

Submission Details

510(k) Number K193276 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 26, 2019
Decision Date September 23, 2020
Days to Decision 302 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
154d slower than avg
Panel avg: 148d · This submission: 302d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GZI Stimulator, Neuromuscular, External Functional
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5810
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 Neurology devices follow this clearance model.

Regulatory Peers - GZI Stimulator, Neuromuscular, External Functional

All 60
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