21 CFR 892.5930 - Therapeutic x-ray tube housing assembly.
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(a) Identification. A therapeutic x-ray tube housing assembly is an x-ray generating tube encased in a radiation-shielded housing intended for use in radiation therapy. This generic type of device may include high-voltage and filament transformers or other appropriate components when contained in radiation-shielded housing.
Title 21 published on 2014-04-01
no entries appear in the Federal Register after this date.