Haemodialyzer
AssigneeHospal AG
InventorsLuciano Fecondini, Andrea Bocchi
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Abstract
The invention concerns a haemodialyzer of the type comprising a semipermeable flattened tubular membrane wound in spiral configuration from one end with an interposed insert around a mandrel member, means for connecting the interior of said membrane at its ends to conduits for the admission and discharge of blood, the assembly being housed in a casing in which said mandrel member comprises at least two similar elongated elements which are connected together.
Claims14
A haemodialyzer of the type comprising a semipermeable flattened tubular membrane wound in spiral configuration from one end with an interposed insert around a mandrel member, means for connecting the interior of said membrane at its ends to conduits for the admission and discharge of blood, the assembly being housed in a casing, in which said mandrel member comprises at least two elongated elements of identical transverse configuration which are connected together along their opposite longitudinal edges and one corresponding pair of said opposite longitudinal edges sealingly grips said membrane.
Dependencies are inferred from the claim text.