US PATENT SUBCLASS 128 / 914
REBREATHING APPARATUS FOR INCREASING CARBON DIOXIDE CONTENT IN INHALED GAS

Current as of: June, 1999
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128 /   HD   SURGERY

914REBREATHING APPARATUS FOR INCREASING CARBON DIOXIDE CONTENT IN INHALED GAS

DEFINITION

Classification: 128/914

REBREATHING APPARATUS FOR INCREASING CARBON DIOXIDE CONTENT IN INHALED GAS:

Breathing systems wherein the system includes an arrangement for rebreathing exhaled gas and which further includes means to increase the carbon dioxide content of such rebreathed gas.