Stabilized Fabric Material For Medical Devices

This invention describes a special kind of strong, stable fabric designed for medical devices. Specifically, it details how to make replacement heart valves using a very thin, woven polymer fabric with precise measurements for its density and fiber count. The process involves carefully welding parts of the fabric leaflets to make them durable, especially in areas that move a lot.

Why it matters: The extremely precise manufacturing of micro-scale woven polymer fabrics and their stabilization through welding remains a significant challenge. The stringent regulatory approval process for implantable heart valves also presents a substantial hurdle.

Status: Not in forceListed as no longer active. The specific reason is not in the record we hold.
How hard to build: SpecializedBiocompatible materials, precision fabrication, regulatory approval.

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