Cleared Special

K202544 - Instylla Delivery Kit (FDA 510(k) Clearance)

Class II General Hospital device cleared through the Special 510(k) pathway - typically does not require clinical trials.

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Optimized for regulatory review, auditing and printing
Jan 2021
Decision
127d
Days
Class 2
Risk

K202544 is an FDA 510(k) clearance for the Instylla Delivery Kit. Classified as Syringe, Piston (product code FMF), Class II - Special Controls.

Submitted by Instylla, Inc. (Bedford, US). The FDA issued a Cleared decision on January 7, 2021 after a review of 127 days - within the typical 510(k) review window.

This device falls under the General Hospital FDA review panel, regulated under 21 CFR 880.5860 - the FDA general hospital device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Instylla, Inc. devices

Submission Details

510(k) Number K202544 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 02, 2020
Decision Date January 07, 2021
Days to Decision 127 days
Submission Type Special
Review Panel General Hospital (HO)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
1d faster than avg
Panel avg: 128d · This submission: 127d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code FMF Syringe, Piston
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 880.5860
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 Hospital devices follow this clearance model.

Regulatory Peers - FMF Syringe, Piston

All 748
Devices cleared under the same product code (FMF) and FDA review panel - the closest regulatory comparables to K202544.
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K250192 · Promisemed Hangzhou Meditech Co., Ltd. · Dec 2025