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ARTICLE |

A SIMPLE INSTRUMENT FOR THE INDIRECT TRANSFUSION OF BLOOD

Bertram M. Bernheim, M.D.
JAMA. 1915;LXV(15):1278. doi:10.1001/jama.1915.25810150001018.
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ABSTRACT

Briefly, the apparatus consists of two needles, one of which is inserted into a vein of the donor, the other into a vein of the recipient, and a U-shaped tube, at the midpoint of which is a pocket into which a hollow revolving plug is fitted. This plug is open at one end so as to accommodate the nozzle of a record syringe (the plug may be made to fit any other form of syringe desired), but is closed at its other end. the point of exit being in one side so as to correspond to the openings of the two arms of the U into the central pocket. The distal ends of the arms, then, fit into the needles which have been placed in the donor's and the recipient's vessels. A circuit having been completed in this manner, blood is withdrawn by means of a syringe from the donor,

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The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
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