| abstract |
(57) [Summary]nA method and apparatus for collecting the binding member from a liquid analyte comprises filtering the collection receptacle containing the analyte with an affinity filter medium in communication with the outlet of the collection receptacle, and filtering the collection receptacle from the collection receptacle to capture the binding member. Used with a transfer device to withdraw the specimen through the. The collection receptacle, affinity filter media and its carrier, and the transfer device can be supplied in a kit for use in a clinical setting. A reduced pressure vessel can be used, and the transfer device and this vessel can also act as a processing receptacle for the liquid analyte that has passed through the filter media. |