There’s a metallic device to insert inside your sinuses. It looks like a finger trap with one side going to a point. I remember it lasts a few years then needs

There’s a metallic device to insert inside your sinuses. It looks like a finger trap with one side going to a point. I remember it lasts a few years then needs to be replaced for $1000 or so. My grandfather looked into it because the surgery doesn’t last very long and he had it done multiple times.