Cleared Traditional

K181031 - TSI Transseptal Introducer (FDA 510(k) Clearance)

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

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Oct 2018
Decision
191d
Days
Class 2
Risk

K181031 is an FDA 510(k) clearance for the TSI Transseptal Introducer. Classified as Introducer, Catheter (product code DYB), Class II - Special Controls.

Submitted by Pressure Products Medical Device Manufacturing, LLC (Morton, US). The FDA issued a Cleared decision on October 26, 2018 after a review of 191 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 Pressure Products Medical Device Manufacturing, LLC devices

Submission Details

510(k) Number K181031 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 18, 2018
Decision Date October 26, 2018
Days to Decision 191 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
66d slower than avg
Panel avg: 125d · This submission: 191d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 700
Devices cleared under the same product code (DYB) and FDA review panel - the closest regulatory comparables to K181031.
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Edwards eSheath+ introducer set
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K260942 · CenterPoint Systems, LLC · Apr 2026