Cleared Traditional

K921577 - SCIMED SIDEWINDER TUOHY-BORST Y-ADAPTER

K921577 is an FDA 510(k) clearance for SCIMED SIDEWINDER TUOHY-BORST Y-ADAPTER, manufactured by Scimed Life Systems, Inc.. The device is a Class 2 Cardiovascular device with product code LIT cleared through the Traditional 510(k) pathway after a 197-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Oct 1992
Decision
197d
Days
Class 2
Risk

K921577 is an FDA 510(k) clearance for the SCIMED SIDEWINDER TUOHY-BORST Y-ADAPTER. Classified as Catheter, Angioplasty, Peripheral, Transluminal (product code LIT), Class II - Special Controls.

Submitted by Scimed Life Systems, Inc. (Maple Grove, US). The FDA issued a Cleared decision on October 16, 1992 after a review of 197 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1250 - 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 Scimed Life Systems, Inc. devices

FDA 510(k) Submission Details - K921577

510(k) Number K921577 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 02, 1992
Decision Date October 16, 1992
Days to Decision 197 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
72d slower than avg
Panel avg: 125d · This submission: 197d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

LIT Device Classification - Class 2, Special Controls

Product Code LIT Catheter, Angioplasty, Peripheral, Transluminal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1250
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 - LIT Catheter, Angioplasty, Peripheral, Transluminal

All 347
Devices cleared under the same product code (LIT) and FDA review panel - the closest regulatory comparables to K921577.
SHORT TEGWIRE -- MODIFIED
K924276 · Boston Scientific Corp · Nov 1992
SUB-4 SMALL VESSEL BALLOON DILATATION CATHETER
K924047 · Boston Scientific Corp · Nov 1992
PARAMETRIC PROCESS CONTROL
K923826 · Scimed Life Systems, Inc. · Oct 1992
TOTAL CROSS .021 PERCUT. TRANSLUMINAL ANGIO. CATH.
K921856 · Schneider Intl., Ltd. · Jul 1992
SCHNEIDER MONORAIL 421 PERCU TRANS ANGIO (PTA) BAL
K921943 · Schneider Intl., Ltd. · Jun 1992
STEALTH DILATION CATHETER SYSTEM (MODIFIED)
K915895 · Target Therapeutics · Jun 1992