System Overview; Indications For Use; Principles Of Operation - Vatech EzRay Air Portable VEX-P250 User Manual

1.

System Overview

The VEX-P250, a portable dental X-ray system, operates on 21.6 V
rechargeable Li-ion polymer battery pack. The portable X-ray system is an X-ray
generating device that is mainly designed for dental examination (teeth and jaw). The
portable X-ray system is composed of an X-ray generating part with an X-ray tube
including a device controller, a power controller, a user interface, a beam limiting part,
a backscatter shield, and an optional remote exposure switch. The VEX-P250 is
designed to diagnose teeth and jaw through X-ray exposure using intra-oral image
receptors.
1.1

Indications for Use

The device is a portable dental X-ray system intended for use by a radiographer,
diagnostic radiographers, medical radiation technologists or healthcare professionals
who specializes in the imaging of human anatomy for the diagnosis and treatment of
pathology, for both adult and pediatric subjects for producing diagnostic dental
radiographs for treatment of diseases of the teeth, jaw, and other oral structures using
intra-oral image receptors.
1.2

Principles of Operation

X-rays are emitted when a high voltage is supplied to the X-ray tube assembly which
frees electrons from the cathode. They hit anode to produce X-rays. The equipment
acquires images by emitting X-rays continuously on the human tooth.
EzRay Air Portable (Model: VEX-P250) User Manual
1. System Overview
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