Cleared Traditional

K242820 - Puritan PurSafe Plus Collection and Transport System (FDA 510(k) Clearance)

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

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May 2025
Decision
251d
Days
Class 2
Risk

K242820 is an FDA 510(k) clearance for the Puritan PurSafe Plus Collection and Transport System. Classified as Microbial Nucleic Acid Storage And Stabilization Device (product code QBD), Class II - Special Controls.

Submitted by Puritan Medical Products, LLC (Guilford, US). The FDA issued a Cleared decision on May 27, 2025 after a review of 251 days - an extended review cycle.

This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.2950 - the FDA microbiology 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 Microbiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Puritan Medical Products, LLC devices

Submission Details

510(k) Number K242820 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 18, 2024
Decision Date May 27, 2025
Days to Decision 251 days
Submission Type Traditional
Review Panel Microbiology (MI)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
149d slower than avg
Panel avg: 102d · This submission: 251d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code QBD Microbial Nucleic Acid Storage And Stabilization Device
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.2950
Definition Molecular Transport Media Is A Device Intended For The Stabilization And Transportation Of Nucleic Acids From Unprocessed Human Samples Suspected Of Containing Infectious Material.
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 Microbiology devices follow this clearance model.

Regulatory Peers - QBD Microbial Nucleic Acid Storage And Stabilization Device

All 16
Devices cleared under the same product code (QBD) and FDA review panel - the closest regulatory comparables to K242820.
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Molecular Transport Media - MTM
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InActiv Blue
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Sample preservation solution
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DNA/RNA Shield SafeCollect Saliva Collection kit
K231013 · Zymo Research · Sep 2023