X-ray or gamma ray systems or devices – Specific application – Dental panoramic
Patent
1989-12-06
1991-05-14
Westin, Edward P.
X-ray or gamma ray systems or devices
Specific application
Dental panoramic
378 39, 378197, 378177, A61B 614
Patent
active
050162640
ABSTRACT:
The invention relates to a transfer method and an arrangement for a film cassette unit in a panoramic X-ray apparatus. A film cassette unit (6), comprising a film cassette and cassette aggregate, is transferred either manually or electrically upwards from between patient and operator. After positioning a patient, prior to effecting the imaging, the film cassette unit (6) is lowered or descends automatically down to an imaging position. The transfer can be effected either by turning around a horizontal shaft (9) or by moving in vertical plane.
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Chu Kim-Kwok
Instrumentarium Corp.
Westin Edward P.
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