Method and apparatus for bolus delivery of gases and aerosols an

Surgery – Truss – Pad

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12820126, 12820312, 12820329, 12820629, 12820525, A61B 600

Patent

active

047066830

ABSTRACT:
A method and apparatus for the bolus administration of a gas such as a radioactive gas includes a face mask defining a closed space into which a straw-like administration tube extends sufficiently to permit a patient wearing the face mask to suck on the tube. The radioactive gas is introduced through the administration tube and exhaled into the face mask.

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patent: 4513741 (1985-04-01), Demi
Mallinckrodt, "The Xenomatic System".
"Xenon Xe 133 Gas Calidonse Dispensing System".
"Injection Port Air-Cushioned Face Mask".
Atomic Products Corporation "Atomlab News".

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