FLASK AND METHOD FOR DRYING BIOLOGICAL MATERIALS

摘要

A device for holding substances during drying comprising a flask (10) having a structure defining an opening (74). A pair of contiguous or juxtaposed filters (34, 36) is disposed in the opening. A freeze drying assembly comprising a freeze drying apparatus (100), and the device disposed in the apparatus for holding substances during freeze drying processing. A method for processing a substance under sterile conditions comprising disposing a substance in a flask, positioning the flask in a drying apparatus, and passing a drying medium through a pair of juxtaposed filters for drying the substance.