Implantable devices and methods for delivering drugs and...

A - Human Necessities – 61 – M

Patent

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Details

A61M 31/00 (2006.01) A61K 9/00 (2006.01) A61L 29/04 (2006.01) A61L 29/16 (2006.01) A61L 31/04 (2006.01) A61L 31/16 (2006.01)

Patent

CA 2575361

Implantable devices and methods for delivering drugs and other substances to locations within the body of a human or animal subject to treat or diagnose sinusitis and a variety of other disorders. The invention includes implantable substance delivery devices that comprise reservoirs and barriers that control the rate at which substances pass out of the reservoirs. The delivery devices may be advanced into the body using guidewires, catheters, ports, introducers and other access apparatus. In some embodiments the delivery devices may be loaded with one or more desired substance before their introduction into the body. In other embodiments the delivery devices are loaded and/or reloaded with a desired substance after the delivery device has been introduced into the body.

La présente invention a trait à des dispositifs implantables et à des procédés d'administration de médicaments à des sites dans l'organisme d'un sujet humain ou animal pour le traitement ou le diagnostic de la sinusite et divers autres troubles. L'invention a également trait à des dispositifs implantables d'administration comportant des réservoirs et des barrières qui contrôlent le débit auquel les substances sortent des réservoirs. Les dispositifs peuvent être introduits dans le corps à l'aide de fil-guides, de cathéters, de prises, d'introducteurs et autres appareils d'accès. Dans certains modes de réalisation, les dispositifs d'administration peuvent être chargés d'une ou de plusieurs substances souhaitées préalablement à leur introduction dans l'organisme. Dans d'autres modes de réalisation, les dispositifs d'administration sont chargés et/ou rechargés d'une substance souhaitée après l'introduction du dispositif d'administration dans l'organisme.

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