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US 12,714,822 B2Granted
Multi-lumen catheter and method of its manufacture
AssigneeSt. Jude Medical, Cardiology Division, Inc.
InventorsDerek Sutermeister, Troy T. Tegg
Life of this patent
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Abstract
A catheter assembly is constructed by reflow bonding an inner liner and an outer layer. The inner liner defines at least one lumen. The inner liner is made of a gamma-irradiated polymeric material that includes a polyether block amide and a gamma radiation activated cross-linking agent.
Claims6
A catheter assembly, comprising:
- an inner liner defining at least one lumen and comprising a gamma-irradiated polymeric material and a gamma radiation activated cross-linking agent;
- and
- an outer layer reflow bonded to the inner liner.
Dependencies are inferred from the claim text.