Blood Transfusion: blood flowed from arm of donor, left, into cup, and was then pumped from the bottom of cup and forced through cannula into patient.

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Blood Transfusion: blood flowed from arm of donor, left, into cup, and was then pumped from the bottom of cup and forced through cannula into patient. Before use, apparatus immersed in tepid water to prevent coagulation. Engraving from technical dictionary c1880.

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Photo credit: © Universal History Archive/UIG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
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Keywords: apparatus, arm, blood, bottom, c1880, cannula, coagulation, cup, dictionary, donor, engraving, flowed, forced, immersed, left, medicine, patient, prevent, pumped, technical, tepid, transfusion, water