title: Innovations for respiratory tract catheters described in new specification.
mesh_terms: D002404:Catheterization / Q000295:instrumentation* / Q000592:standards; D004867:Equipment Design; D004869:Equipment Safety; D006801:Humans; D012958:Societies, Scientific; D013396:Suction / Q000295:instrumentation; D014132:Trachea; D014481:United States