Method and apparatus for manufacturing wound tube bundles
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United States of America Patent
Stats
-
Aug 14, 2001
Grant Date -
N/A
app pub date -
May 6, 1999
filing date -
May 6, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and an apparatus for making tube bundles for various medical applications such as oxygenators, dialyzers, and heat exchangers is described. The tube bundle is suitable for use as a heat exchanger in, for example, a blood cardioplegia circuit. The winding apparatus axially winds a flexible tube around a winding core. The apparatus includes a tube shuttle, a shuttle driver and a core driver. The core driver rotates the winding core to distribute the tube on the winding core in layers.
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