Frontal sinus spacer

A - Human Necessities – 61 – M

Patent

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Details

A61M 25/04 (2006.01) A61B 17/24 (2006.01)

Patent

CA 2747982

Substance delivering spacer devices may comprise expandable reservoirs that are implantable in paranasal sinuses and other cavities, openings and passageways of the body to maintain patency and to provide sustained local delivery of a therapeutic or diagnostic substance. Delivery apparatus including elongate tubular members as well as shapeable distal portions and atraumatic tips are provided. Also provided are sinus penetrator devices and systems for performing ethmoidotomy procedures or for creating other openings in the walls of paranasal sinuses or other anatomical structures.

La présente invention concerne des dispositifs de sonde pour administration de substances. De tels dispositifs comprennent généralement des réservoirs expansibles pouvant s'implanter dans les sinus paranasaux et autres cavités, orifices et passages anatomiques pour entretenir la perméabilité et pour assurer une administration locale soutenue d'une substance thérapeutique ou de diagnostic. L'invention concerne plus particulièrement un appareil d'administration comportant des éléments tubulaires de forme allongée ainsi que des parties distales se prêtant à une mise en forme et des pointes atraumatiques. L'invention concerne aussi des dispositifs à pénétrateur sinusal et des systèmes permettant de réaliser des procédures d'ethmoïdotomie ou de pratiquer d'autres ouvertures dans les parois des sinus paranasaux ou d'autres structures anatomiques.

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