A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
6/00
Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
A61B6/44
Constructional features of apparatus for radiation diagnosis
A61B6/4429
related to the mounting of source units and detector units
A61B6/4435
the source unit and the detector unit being coupled by a rigid structure
A61B6/4441
the rigid structure being a C-arm or U-arm