X-ray or gamma ray systems or devices – Source support – Including movable source
Patent
1989-05-04
1991-09-17
Church, Graig E.
X-ray or gamma ray systems or devices
Source support
Including movable source
378196, H05G 102
Patent
active
050502042
ABSTRACT:
A C-arm diagnostic equipment is disclosed, which equipment provided counterbalanced variable distance between an image source and an image receptor; an increased range of orbital rotation of the C-arm accomplished by a novel arc-in-the arc structure, which structure is counterbalanced for effective control of the orbital rotation; a suspension means with a counterbalanced means for the C-arm to be used as a ceiling suspended C-arm diagnostic equipment, which suspension means are moveably mounted on ceiling rails laterally displaced from, and not extending over, a patient positioned on an examination table and are linearly displaceable along these rails in a direction generally parallel to the lengthwise axis of the examination table.
REFERENCES:
patent: 3281598 (1966-10-01), Hollstein
patent: 3892967 (1975-07-01), Grady
patent: 4150297 (1979-04-01), Borggren
patent: 4334155 (1982-06-01), Gieschen
patent: 4358856 (1982-11-01), Stivender et al.
patent: 4363128 (1982-12-01), Grady et al.
patent: 4365343 (1982-12-01), Grady et al.
Siczek Aldona A.
Siczek Bernard W.
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