Cleared Traditional

K161905 - Disposable Circular Stapler for Hemorrhoids, Disposable Circular Stapler, Disposable Linear Stapler, Disposable Endoscopic Linear Cutter Stapler and Cartridge, Disposable Linear Cutter Stapler and Stapler Cartridge (FDA 510(k) Clearance)

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

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Nov 2016
Decision
129d
Days
Class 2
Risk

K161905 is an FDA 510(k) clearance for the Disposable Circular Stapler for Hemorrhoids, Disposable Circular Stapler, Dis.... Classified as Staple, Implantable (product code GDW), Class II - Special Controls.

Submitted by Changzhou Xin Neng Yuan Medical Stapler Co.,Ltd (Changzhou, CN). The FDA issued a Cleared decision on November 17, 2016 after a review of 129 days - within the typical 510(k) review window.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4750 - the FDA general and plastic surgery 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 & Plastic Surgery review framework, consistent with the majority of Class II 510(k) submissions.

View all Changzhou Xin Neng Yuan Medical Stapler Co.,Ltd devices

Submission Details

510(k) Number K161905 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 11, 2016
Decision Date November 17, 2016
Days to Decision 129 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
15d slower than avg
Panel avg: 114d · This submission: 129d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GDW Staple, Implantable
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4750
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 & Plastic Surgery devices follow this clearance model.

Regulatory Peers - GDW Staple, Implantable

All 281
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