Cleared Traditional

K160432 - Anzai Respiratory Gating System

K160432 is the FDA 510(k) clearance for Anzai Respiratory Gating System by Anzai Medical Co., Ltd.. It is a Class 2 Radiology device (product code LHN) cleared through the Traditional 510(k) pathway after a 66-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Apr 2016
Decision
66d
Days
Class 2
Risk

K160432 is an FDA 510(k) clearance for the Anzai Respiratory Gating System. Classified as System, Radiation Therapy, Charged-particle, Medical (product code LHN), Class II - Special Controls.

Submitted by Anzai Medical Co., Ltd. (Tokyo, JP). The FDA issued a Cleared decision on April 22, 2016 after a review of 66 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.5050 - the FDA radiology and imaging software 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Anzai Medical Co., Ltd. devices

Submission Details

510(k) Number K160432 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 16, 2016
Decision Date April 22, 2016
Days to Decision 66 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
41d faster than avg
Panel avg: 107d · This submission: 66d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LHN System, Radiation Therapy, Charged-particle, Medical
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5050
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 Radiology devices follow this clearance model.

Regulatory Peers - LHN System, Radiation Therapy, Charged-particle, Medical

All 34
Devices cleared under the same product code (LHN) and FDA review panel - the closest regulatory comparables to K160432.
X-ray Imaging System for the McLaren Proton Treatment System
K181498 · Ehmetdx, LLC · Dec 2018
VeriSuite
K181789 · Medcom GmbH · Sep 2018
Mini Ridge Filter and auxiliary functions for PROBEAT-V
K181676 · Hitachi Ltd. Healthcare Hitachi Works · Aug 2018
PROBEAM PROTON THERAPY SYSTEM
K133191 · Varian Medical Systems · Jan 2014
VERIFICATION CONSOLE
K124002 · Varian Medical Systems · Feb 2013
PROTON THERAPY MULTILEAF COLLIMATOR
K093250 · Varian Medical Systems · Dec 2009