Blood collecting needle
作者： Katsutoshi c o Terumo K.K. Kurose
DOI:
关键词:
摘要: A blood collecting needle of the present invention comprises a hollow cannula (41) both ends which are sharp tips, and hub (10) for supporting center portion thereof. The sheath (50) surrounds in liquid sealed state projecting from back section hub, formed an elastic body fixedly mounted on air passage (19) connecting space between with outside air. As result, flashback can be reliably confirmed, example, when tip pierces intravenous vein.
lens.org参考文章(8)
Lawrence Lutkowski, Multiple sample needle assembly with vein indication ,(1982)
Joseph Kaufman, Multiple sample needle assembly with vein entry indicator ,(1982)
George R Ryan, Blood-collecting assembly ,(1968)
Masaaki Kasai, Noriyuki Koyama, Method for the manufacture of a hydrophilic porous membrane ,(1986)
Eric Frankel, Andrzej J. Plucinski, Blood sample needle assembly with vein indicator ,(1985)
Barnwell Cleora W, Fogarty Linda J, Device for the direct transfer of blood from a human to culture bottles ,(1970)
Masaaki Kasai, Blood collecting device ,(1988)
Tsukamoto Takahisa, ARTICLE PROCESSING DEVICE ,(1990)