摘要 |
PROBLEM TO BE SOLVED: To provide a vacuum blood collection device which prevents the occurrence of vascular pain by the eruption of the skin at the tip of a needle blood in connecting a vacuum tube. SOLUTION: A blood vessel penetration needle and a vacuum juncture are coupled to each other by a flexible tube. As a result, the transmission of the impact when the vacuum juncture and the vacuum tube are connected to the blood vessel penetration needle is prevented by interposing the flexible tube therebetween. COPYRIGHT: (C)2004,JPO
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