Receptacle for the Separation of Tumor Cells
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United States of America Patent
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Issued Date -
Jul 23, 2009
app pub date -
Feb 20, 2006
filing date -
Feb 21, 2005
priority date (Note) -
Abandoned
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Abstract
The invention describes a container (1) for separating tumour cells, in particular disseminated tumour cells (9), from a biological sample, with a closed end and an end which can be opened (2, 3). It contains a thixotropic substance (4) with a specific density selected from a range with a lower limit of 1.055 g/cm3, preferably 1.057 g/cm3, in particular 1.060 g/cm3, and an upper limit of 1.070 g/cm3, preferably 1.069 g/cm3, in particular 1.065 g/cm3, and optionally a separation medium (5) in the form of a density gradient with a specific density selected from a range with a lower limit of 1.060 g/cm3, preferably 1.065 g/cm3, in particular 1.070 g/cm3, and an upper limit of 1.085 g/cm3, preferably 1.080 g/cm3, in particular 1.075 g/cm3.
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