Radiant energy – Radiation controlling means – Shields
Patent
1985-07-02
1987-06-02
Bell, James J.
Radiant energy
Radiation controlling means
Shields
2505191, 2505151, 428283, 428913, G21F 302
Patent
active
046706585
ABSTRACT:
A multi-ply sheet having a center ply support matrix in which the radio opaque compound barium sulfate is distributed as a powder and is supported by the matrix. The barium sulfate is present in an amount sufficient to block scatter radiation produced by the medical radiology procedures. A base ply of a thin liquid impervious polyethylene material is fastened to one side of the support matrix ply. A third ply is composed of a typical absorptive surgical drape material and is fastened to the other side of the support matrix ply.
REFERENCES:
patent: 4041872 (1977-08-01), McCorn et al.
patent: 4286170 (1981-08-01), Moti
Bell James J.
E-Z-EM, Inc.
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