G - Physics – 03 – B
Patent
G - Physics
03
B
95/44
G03B 1/00 (2006.01) H05G 1/00 (2006.01)
Patent
CA 1228258
PORTABLE ROENTGENOGRAPHIC CEPHALOSTAT Abstract of the Disclosure A portable cephalostat is shown as having a frame-like base subassembly which provides for an area upon which a patient's head is to rest and a support for supporting locating arms which serve to locate the patient's head in a selected position; the base subassembly provides for the placement of a first film, to be exposed, below the patient's head and for the placement of additional film, also to be ex- posed, generally to one side of the patient's head and generally parallel to and spaced a first distance from the mid-sagittal plane of the patient's head; provision is also made for the placement of other film, also to be exposed, generally to the same one side of the patient's head and generally parallel to and spaced a second distance from the mid-sagittal plane of the patient's head; further provision is made for the placement of still further additional film, to be exposed, generally trasverse to the patient's head and spaced from the top thereof; an indicator is provided for, upon attaining the desired location of the patient's head, automatically indicating the ele- vation of the axis of the patient's auditory canals with respect to the first film; certain elements are made to be foldable to conserve space and assist in the transportation of the cephalostat; the cephalostat is also provided with adaptive structure enabling the detachable attachment thereto of aiming apparatus whereby either intermittent or panoramic X-ray exposures of a certain portion of the patient's head can be made.
458426
Fetherstonhaugh & Co.
Spolyar John L.
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