Valve controlled variable gas mixer with ejectors and suction channels

• Main Authors: NORBERT WRUCK, JOACHIM SCHROETER, RAINER KUNZ, THOMAS ROSSEN
• Format: Patent
• Language: English
• Published: 24.09.2003
• Edition: 7
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The gas mixer having at least one first gas component such as oxygen with a second gas component such as air in a portable respiration device. The gas mixer makes it possible, with volume flows of the gas mixture produced being of different strengths, for the required concentration of the first gas...