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Guidance for the Submission of Cabinet X-Ray System Reports Pursuant to 21-CFR 1020.40

FinalCenter for Devices and Radiological Health02/01/1975

Description

The Office of Compliance, Center for Devices and Radiological Health (CDRH) developed this guide.This guidewill assist manufacturers of electronic products which emit radiation in providing adequate reporting of radiation safety testing and compliance with federal performance standards. Title 21 of the Code of Federal Regulations (CFR), Parts 1002 and 1003 specify Reporting and Notification requirements.

Scope & Applicability

Product Classes

5
Cabinet X-Ray System

An x-ray system with the x-ray tube installed in an enclosure

Radiographic, conventional source

Specific product type under cabinet x-ray systems

Radiographic, pulsed or flash source

Specific product type under cabinet x-ray systems

Fluoroscopic

Specific product type under cabinet x-ray systems

Screening device

Baggage inspection devices used in public facilities

Stakeholders

4
Manufacturer

Entity responsible for submitting NDINs

Operator

Person whose actions may cause a product to be deemed adulterated

Purchaser

The entity that may provide the support surface for the system floor.

Importer

Must comply with registration if meeting facility/responsible person definitions

Regulatory Context

Attributes

9
kVp adjustment

Technical characteristic of the x-ray system

Exposure

Quotient of dQ by dm regarding ions produced in air

Duty Cycle

Calculated as pulses per burst multiplied by bursts per second

Maximum external surface x-ray exposure

Produced by specific tube potential, current, and beam orientation

mA adjustment

Technical characteristic of the x-ray system

Key capture condition

Statement regarding the state of the key during operation.

Certification statement

Required label showing compliance certification.

Model number

Identification element for the system.

Serial number

Production identifier element

Identified Hazards

Hazards

7
Radiation Defect

Determination made by CDRH regarding product safety

x-ray emission

Radiation at the external surface of the cabinet

Maximum radiation intensity

Location of maximum intensity must be determined during testing

Radiation Emission

The release of x-rays that must be limited and measured for compliance.

Ground Fault

A condition that must be analyzed to see if it results in unintended x-ray generation.; Accidental electrical grounding

Critical component failure

Failure that could impact the safety interlock system.

Radiation leakage

Safety concern affected by service adjustments

Related CFR Sections (3)

See Also (8)