Cleared Traditional

K171665 - Microcatheter and guide-wire system

K171665 is an FDA 510(k) clearance for Microcatheter and guide-wire system, manufactured by Suzhou Hengrui Disheng Medical Co., Ltd.. The device is a Class 2 Cardiovascular device with product code KRA cleared through the Traditional 510(k) pathway after a 220-day FDA review.

K171665 · Suzhou Hengrui Disheng Medical Co., Ltd. · Cardiovascular device
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Optimized for regulatory review, auditing and printing
Jan 2018
Decision
220d
Days
Class 2
Risk

K171665 is an FDA 510(k) clearance for the Microcatheter and guide-wire system. Classified as Catheter, Continuous Flush (product code KRA), Class II - Special Controls.

Submitted by Suzhou Hengrui Disheng Medical Co., Ltd. (Suzhou 215163, CN). The FDA issued a Cleared decision on January 11, 2018 after a review of 220 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1210 - 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 Suzhou Hengrui Disheng Medical Co., Ltd. devices

FDA 510(k) Submission Details - K171665

510(k) Number K171665 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 05, 2017
Decision Date January 11, 2018
Days to Decision 220 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
95d slower than avg
Panel avg: 125d · This submission: 220d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

KRA Device Classification - Class 2, Special Controls

Product Code KRA Catheter, Continuous Flush
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1210
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 - KRA Catheter, Continuous Flush

All 149
Devices cleared under the same product code (KRA) and FDA review panel - the closest regulatory comparables to K171665.
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