Cleared Traditional

TAI SHENG VARIOUS NEOX POWERED MUSCLE STIMULATOR (K031310) - FDA 510(k) Clearance

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

K031310 · Tai Sheng Electrical Machinery Co., Ltd. · Physical Medicine device
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Apr 2004
Decision
354d
Days
Class 2
Risk

K031310 is an FDA 510(k) clearance for the TAI SHENG VARIOUS NEOX POWERED MUSCLE STIMULATOR. Classified as Stimulator, Muscle, Powered (product code IPF), Class II - Special Controls.

Submitted by Tai Sheng Electrical Machinery Co., Ltd. (Hsin-Chu City, TW). The FDA issued a Cleared decision on April 12, 2004 after a review of 354 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5850 - 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. Elevated predicate reliance profile. 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 Tai Sheng Electrical Machinery Co., Ltd. devices

Submission Details

510(k) Number K031310 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 24, 2003
Decision Date April 12, 2004
Days to Decision 354 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
239d slower than avg
Panel avg: 115d · This submission: 354d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code IPF Stimulator, Muscle, Powered
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 890.5850
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 - IPF Stimulator, Muscle, Powered

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