Tubular Structure Based on Hyaluronic Acid Derivatives for the Preparation of Vascular and Urethral Graft
First Claim
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1. A tubular structure suitable for use as vascular or urethral grafts, whose wall has an unbroken surface, consisting essentially of at least one hyaluronic acid derivative, optionally in association with at least one other polymer of natural synthetic or semisynthetic origin.
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Abstract
Tubular structure, whose wall has an unbroken surface consisting essentially of at least one HA derivative and optionally a further polymer of natural, synthetic or semisynthetic origin. Said tubular structure, which is prepared with a very simple process, is used for the preparation of vascular and urethral grafts.
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14 Claims
- 1. A tubular structure suitable for use as vascular or urethral grafts, whose wall has an unbroken surface, consisting essentially of at least one hyaluronic acid derivative, optionally in association with at least one other polymer of natural synthetic or semisynthetic origin.
Specification