초록 ▼

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 throug

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.

대표청구항 ▼

An apparatus for administering of a substance, comprising: a face mask defining a cavity having a face opening shaped and sized to fit over at least the mouth of a patient to define a closed space, said face mask including seal means for sealing against a face of a patient; conduit means for communi

An apparatus for administering of a substance, comprising: a face mask defining a cavity having a face opening shaped and sized to fit over at least the mouth of a patient to define a closed space, said face mask including seal means for sealing against a face of a patient; conduit means for communicating said cavity with a respiratory gas volume; and administration means in said cavity, said administration means having an open end positionable in said face mask such that said patient wearing said face mask can suck on said open end, said administration means including interfacing means for communicating said administration means with a source of a substance.