Device for the treatment of patent ductus arteriosus and method

Surgery – Instruments – Heat application

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606 41, 606 46, 606 47, 128898, A61B 1734

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active

058272682

ABSTRACT:
A device and method for treating patent ductus arteriosus in a human. A catheter having a collapsible/expandable heating element at a distal end for entering an infant transcutaneously and being advanced to the ductus arteriosus. A method of heating the inner surface of the ductus arteriosus with the heating element to a temperature sufficient to produce a material change in the collagen of the ductus arteriosus such that the ductus arteriosus passage shrinks to closure.

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