Cleared Traditional

K213683 - Promisemed Fine Biopsy Needle

K213683 is the FDA 510(k) clearance for Promisemed Fine Biopsy Needle by Promisemed Hangzhou Meditech Co., Ltd.. It is a Class 2 General & Plastic Surgery device (product code KNW) cleared through the Traditional 510(k) pathway after a 151-day FDA review.

K213683 · Promisemed Hangzhou Meditech Co., Ltd. · General & Plastic Surgery device
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Apr 2022
Decision
151d
Days
Class 2
Risk

K213683 is an FDA 510(k) clearance for the Promisemed Fine Biopsy Needle. Classified as Instrument, Biopsy (product code KNW), Class II - Special Controls.

Submitted by Promisemed Hangzhou Meditech Co., Ltd. (Hangzhou City, CN). The FDA issued a Cleared decision on April 22, 2022 after a review of 151 days - an extended review cycle.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 876.1075 - 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 Promisemed Hangzhou Meditech Co., Ltd. devices

Submission Details

510(k) Number K213683 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 22, 2021
Decision Date April 22, 2022
Days to Decision 151 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
36d slower than avg
Panel avg: 115d · This submission: 151d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KNW Instrument, Biopsy
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.1075
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 - KNW Instrument, Biopsy

All 160
Devices cleared under the same product code (KNW) and FDA review panel - the closest regulatory comparables to K213683.
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