Balloon catheter systems for delivery of dry drug delivery vesicles to a vessel in the body

Devices and methods for balloon delivery of rapamycin and other hydrophobic compounds to the wall of blood vessels. Balloon catheters, such as those used for stent deployment, are modified with the addition of a reservoir of dry micelles. The micelle preparation is reconstituted and the micelles are...

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Bibliographische Detailangaben
Hauptverfasser: Sherman, Darren R, Baumbach, William R, Burgermeister, Robert S
Format: Patent
Sprache:eng
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Zusammenfassung:Devices and methods for balloon delivery of rapamycin and other hydrophobic compounds to the wall of blood vessels. Balloon catheters, such as those used for stent deployment, are modified with the addition of a reservoir of dry micelles. The micelle preparation is reconstituted and the micelles are mobilized when the aqueous solution used to inflate the balloons is injected into the catheter. The micelles are infused into tissue surrounding the balloon when pressurized fluid within the balloon leaks through the wall of the balloon.