Cleared Traditional

K253526 - NAMIC Dilator and Sheath

K253526 is an FDA 510(k) clearance for NAMIC Dilator and Sheath, manufactured by Medline Industries, LP. The device is a Class 2 Cardiovascular device with product code DYB cleared through the Traditional 510(k) pathway after a 258-day FDA review.

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Jul 2026
Decision
258d
Days
Class 2
Risk

K253526 is an FDA 510(k) clearance for the NAMIC Dilator and Sheath. Classified as Introducer, Catheter (product code DYB), Class II - Special Controls.

Submitted by Medline Industries, LP (Northfiled, US). The FDA issued a Cleared decision on July 29, 2026 after a review of 258 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1340 - the FDA cardiovascular device oversight 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 Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Medline Industries, LP devices

FDA 510(k) Submission Details - K253526

510(k) Number K253526 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 13, 2025
Decision Date July 29, 2026
Days to Decision 258 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
133d slower than avg
Panel avg: 125d · This submission: 258d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DYB Device Classification - Class 2, Special Controls

Product Code DYB Introducer, Catheter
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1340
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 Cardiovascular devices follow this clearance model.

Regulatory Peers - DYB Introducer, Catheter

All 598
Devices cleared under the same product code (DYB) and FDA review panel - the closest regulatory comparables to K253526.
Micropuncture Kit / Micropuncture Access Kit / Micropuncture Introducer Set/ Microintroducer Kit / Microintroducer Kit (SIS05C)
K261529 · Hartman Medical Group, LLC · Jul 2026
SimplGuide
K261242 · Pendracare · Jun 2026
Health Line Tearaway Introducer
K261950 · Health Line International Corporation · Jun 2026
FieldFlex Steerable Sheath
K261492 · CenterPoint Systems, LLC · Jun 2026
Echo Large Bore Introducer Sheath
K260606 · Echo Medical, LLC · Apr 2026
Introducer Sheath Set
K254248 · Cardiocycle Medical(Suzhou) Co., Ltd. · Apr 2026