A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 29/02 (2006.01) A61B 5/00 (2006.01) A61M 31/00 (2006.01)
Patent
CA 2757547
An in vitro testing process for simulating conditions of a stomach, comprising, in combination: providing an intragastric device to an acetone bath; inducing swelling of the intragastric device; exacerbating weak spots in the intragastric device; observing the results; and estimating the results of an in vivo study. Improvements to an intragastric space filler to reduce failure at a balloon to shaft area including an adhesive fillet, washers, a balloon cuff and collar, a molded in balloon fillet, and a one-piece molded balloon assembly.
L'invention concerne un processus de test in vitro destiné à simuler les conditions de l'estomac, comprenant, en combinaison, les étapes consistant à : disposer un dispositif intragastrique dans un bain d'acétone ; induire le gonflement du dispositif intragastrique ; exacerber les points faibles dans le dispositif intragastrique ; observer les résultats, et estimer les résultats dans une étude in vivo. L'invention concerne également des améliorations apportées à la charge de l'espace intragastrique pour réduire les défauts dans la zone allant du ballon à la gaine, comprenant un filet adhésif, des rondelles, un ballonnet de contention et un collier, un filet moulé dans le ballon, et un ensemble ballon d'un seul tenant.
Ashby Mark
Bouasaysy Outhit
Blake Cassels & Graydon Llp
Reshape Medical Inc.
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