Assembly of nasal sinus balloon catheter and balloon-expandable intranasal stent

摘要: The invention discloses an assembly of a nasal sinus balloon catheter and balloon-expandable intranasal stent. Specifically, the comprises stent catheter, wherein expands or contracts under effect external force, does not have capability expanding contracting per se; is matched with diseased in shape, near end, waist part far end expansion state, cross section area S1, S2, S3, S2 smaller than S1 S3; n balloons are arranged at front ballooncatheter, greater equal to 1 3. provided by used for treating rhinosinusitis, after operation, implanted into cavity supporting cavity, inflammation eliminated, synechia mucosa prevented.