Cleared Traditional

K034005 - SDS-4I

K034005 is an FDA 510(k) clearance for SDS-4I, manufactured by Skylark Device & Systems Co., Ltd.. The device is a Class 2 Physical Medicine device with product code IPF cleared through the Traditional 510(k) pathway after a 330-day FDA review.

K034005 · Skylark Device & Systems Co., Ltd. · Physical Medicine device
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Optimized for regulatory review, auditing and printing
Nov 2004
Decision
330d
Days
Class 2
Risk

K034005 is an FDA 510(k) clearance for the SDS-4I. Classified as Stimulator, Muscle, Powered (product code IPF), Class II - Special Controls.

Submitted by Skylark Device & Systems Co., Ltd. (Taipei, TW). The FDA issued a Cleared decision on November 18, 2004 after a review of 330 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 Skylark Device & Systems Co., Ltd. devices

FDA 510(k) Submission Details - K034005

510(k) Number K034005 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 24, 2003
Decision Date November 18, 2004
Days to Decision 330 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
215d slower than avg
Panel avg: 115d · This submission: 330d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IPF Device Classification - Class 2, Special Controls

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

All 157
Devices cleared under the same product code (IPF) and FDA review panel - the closest regulatory comparables to K034005.
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K033174 · Biomedical Life Systems, Inc. · Jun 2004
HIGH VOLTAGE PULSED STIMULATOR, MODEL BMLS02-7
K040306 · Biomedical Life Systems, Inc. · Mar 2004
ELECTRICAL MUSCLE STIMULATOR, MODELS N605 AND N607
K033544 · Everyway Medical Instruments Co.,Ltd · Dec 2003