Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61M
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
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60/00
Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
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A61M60/247
Positive displacement blood pumps
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A61M60/253
including a displacement member directly acting on the blood
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A61M60/268
the displacement member being flexible, e.g. membranes, diaphragms or bladders
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