X-ray or gamma ray systems or devices – Beam control
Patent
1985-06-12
1987-11-17
Schmidt, Frederick R.
X-ray or gamma ray systems or devices
Beam control
378147, G21K 100
Patent
active
047078464
ABSTRACT:
A shielding or masking device for use in conjunction with an X-ray radiation generating source comprised of radiopaque material having a vertically oriented opening having a broader portion twice the width of the upper, narrower portion nearer its distal or lower end to block entirely or confine radiation dosage to a specific area of a subject under observation or inspection and to prevent unnecessary and excessive radiation dosages to the subject during full spine radiographs.
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Sportelli Louis
Winterstein James F.
Hartman Judy J.
Piltch Sanford J.
Schmidt Frederick R.
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