作者: John H. Staehlin
DOI:
关键词:
摘要: An apparatus for sampling blood which includes a deformable housing defining chamber that retains liquid. The has pierceable membrane. also resilient piercer member is adjacent the wall of and adapted to puncture A removable layer covers at least portion Depression proximate urges thereby forms an opening, allowing liquid be drawn through opening into chamber. Thereafter, returns housing.