K Number
K180694
Date Cleared
2018-04-05

(20 days)

Product Code
Regulation Number
870.4875
Panel
CV
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

Turbo-Power is indicated for laser atherectomy of de novo or restenotic lesions in native infrainguinal arteries and for the treatment of femoropopliteal artery in-stent restenosis (ISR) in bare nitinol stents, with adjunctive Percutaneous Transluminal Angioplasty (PTA).

Device Description

The Turbo-Power (2.0mm, 2.3mm) Laser Atherectomy Catheter are laser atherectomy devices designed for use with the CVX-300™ Excimer Laser System. The Turbo-Power (2.0mm) and (2.3mm) Laser Atherectomy Catheters are sterile, single use, prescription only devices used for peripheral atherectomy. The Turbo-Power (2.0mm) and (2.3mm) are used to ablate lesions with reference vessel diameters of ≥3.0mm. Turbo-Power (2.0mm) and (2.3mm) Laser Atherectomy Catheters are comprised of 2 subassemblies: 1. Catheter Subassembly 2. Motor Drive Unit (MDU) Subassembly The working length of the Turbo Power Laser Atherectomy Catheter is constructed of multiple optical fibers arranged eccentrically around a 0.018" (0.46 mm) guidewirecompatible lumen. The PTFE guidewire lumen tip is attached to a stainless steel torque wire which is connected to the MDU at the proximal end of the working length. The multifiber laser catheter transmits ultraviolet energy from the Spectranetics CVX-300 Excimer Laser System through the tip of the laser to an obstruction in the patient's artery. The outer surface of the laser catheter working length is hydrophilic-coated, and the distal tip of the catheter contains a radiopaque marker band for in situ visibility. The ultraviolet energy transmitted from the CVX-300 laser system is used to photoablate multiple morphology lesions which may be comprised of atheroma, fibrosis, calcium, and thrombus, thus recanalizing diseased vessels. Photoablation is the process by which energy photons cause molecular bond disruption at the cellular level without thermal damage to surrounding tissue.

AI/ML Overview

The provided text describes a 510(k) premarket notification for Spectranetics, Inc.'s Turbo-Power (2.0mm, 2.3mm) Laser Atherectomy Catheters, seeking substantial equivalence to a predicate device (K172687).

This document does not contain information related to an AI/ML powered medical device and therefore does not have the answers to questions 1-9. The device described is a physical medical device (laser atherectomy catheter) with minor design modifications (improved battery clip and battery pull tab), not an AI/ML algorithm.

Therefore, I cannot fulfill the request to describe the acceptance criteria and study proving an AI/ML device meets the acceptance criteria based on the provided text. The traditional medical device testing mentioned (Motor Drive Unit Lifetime Test, Motor Drive Unit Functionality Test, Pull Tab Isolation Test) are specific to the physical catheter's mechanical performance, not the performance of an AI/ML model.

§ 870.4875 Intraluminal artery stripper.

(a)
Identification. An intraluminal artery stripper is a device used to perform an endarterectomy (removal of plaque deposits from arterisclerotic arteries.)(b)
Classification. Class II (performance standards).