| 摘要 |
The invention relates to a filtration bag, intended to allow sterile filtration of blood in order to separate the components thereof. The filtration bag comprises an external envelope formed by an assembly of two sheets (9, 10) made of a plastic material, joined at their periphery (25). According to the invention, a filtering medium (11) is held in a flexible leaktight frame (12) which delimits inside the envelope two respective intake (13) or outlet (14) compartments of the bag. The flexible frame (12) is formed by two sheets (17 and 18) of plastic material, comprising holes, and between which the filtering medium (11) is placed. These sheets (17 and 18) are fixed together using a weld bead (19) at the periphery of the filtering medium (11) and also on the periphery of the envelope of the bag (5). The invention is of interest to manufacturers of medical equipment. <IMAGE> |
