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Three-way stopcock, and liquid transfusion tubing set or blood transfusion tubing set using the three-way stopcock
Three-way stopcock, and liquid transfusion tubing set or blood transfusion tubing set using the three-way stopcock
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机译：三通旋塞阀，以及使用三通旋塞阀的输液管套件或输血管套件
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摘要
A three-way stopcock that can be opened/closed in the same manner as conventional operation methods and can reduce stagnated portions of fluid in a fluid flow passage. Out of branch openings, a first branch opening and a second branch opening are arranged on a straight line, and a third branch opening is directed perpendicularly to the line connecting the first and second branch openings. Provided at a flow passage switch portion are a first flow-passage opening and a second flow-passage opening that are arranged on a straight line and a third flow-passage opening that is directed perpendicularly to the line connecting the first and second bran openings. Two
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