Porous bioresorbable linked dressing comprising microspheres...

A - Human Necessities – 61 – L

Patent

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Details

A61L 15/64 (2006.01) A61L 15/26 (2006.01) A61F 13/00 (2006.01)

Patent

CA 2666530

Methods, system and compositions for making and using a bioresorbable linked dressing made of bioresorbable microspheres in various configurations are provided for use in applying reduced pressure to a wound site. The methods include manufacture of a bioresorbable dressing comprising a casing and bioresorbable microspheres in the form of a rope shape. Further, the casing of the dressing comprises pores formed by a porogen system that may be activated by external to the wound or formed in situ within the wound site. The shape of the dressing allows the dressing to be placed into the wound site such that it fills the shape and size of the wound. Embodiments include formation of various rope dressing and their use in conjunction with reduced pressure therapy.

L'invention concerne des procédés, un système et des compositions permettant de réaliser et d'utiliser un pansement lié biorésorbable constitué de microsphères biorésorbables en différentes configurations, destiné à être utilisé pour appliquer une pression réduite à un site de plaie. Les procédés comprennent la fabrication d'un pansement biorésorbable comprenant une enveloppe et des microsphères biorésorbables sous la forme d'une corde. En outre, l'enveloppe du pansement comprend des pores formés par un système porogène, avec activation possible à l'extérieur de la plaie, ou formation in situ dans le site de plaie. La forme du pansement permet au pansement d'être placé dans le site de plaie de telle sorte qu'il remplit la forme et la taille de la plaie. Des modes de réalisation comprennent la formation de différents pansements en forme de corde et leur utilisation en association avec une thérapie à pression réduite.

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