发明名称 SAMPLE COLLECTION AND DELIVERY DEVICE
摘要 A specimen collecting device (10) has an elongated foam member (15) that is circumscribed by a hollow tubular member (12) along a portion of its longitudinal axis. The hollow tubular member (12) has a cross-sectional area less than the uncompressed cross-sectional area of the foam member (15) so that the foam member (15) is compressed along the circumscribed portion.
申请公布号 CA2267280(A1) 申请公布日期 1998.04.02
申请号 CA19972267280 申请日期 1997.09.05
申请人 AVITAR, INC. 发明人 CESARCZYK, EDWARD J.
分类号 G01N33/48;A61B10/00;C12Q1/68;G01N1/10;G01N33/50;(IPC1-7):A61B5/00 主分类号 G01N33/48
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