Cleared Special

K061893 - INTEGRA RADIONICS XKNIFE RT 4

K061893 is an FDA 510(k) clearance for INTEGRA RADIONICS XKNIFE RT 4, manufactured by Integra Radionics, Inc.. The device is a Class 2 Radiology device with product code MUJ cleared through the Special 510(k) pathway after a 22-day FDA review.

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Jul 2006
Decision
22d
Days
Class 2
Risk

K061893 is an FDA 510(k) clearance for the INTEGRA RADIONICS XKNIFE RT 4. Classified as System, Planning, Radiation Therapy Treatment (product code MUJ), Class II - Special Controls.

Submitted by Integra Radionics, Inc. (Burlington, US). The FDA issued a Cleared decision on July 25, 2006 after a review of 22 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. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Integra Radionics, Inc. devices

FDA 510(k) Submission Details - K061893

510(k) Number K061893 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 03, 2006
Decision Date July 25, 2006
Days to Decision 22 days
Submission Type Special
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
85d faster than avg
Panel avg: 107d · This submission: 22d
Pathway characteristics
Modification to existing cleared device.

MUJ Device Classification - Class 2, Special Controls

Product Code MUJ System, Planning, Radiation Therapy Treatment
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 - MUJ System, Planning, Radiation Therapy Treatment

All 222
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