发明名称 SPEAKING VALVE SYSTEM WITH CUFF DEFLATION
摘要 A tracheal tube system includes a tracheal tube assembly having a cannula configured to be positioned in a patient airway, and a connector coupled to the proximal end of the cannula. The tracheal tube assembly further includes a cuff disposed about the cannula. The tracheal tube system additionally includes a speaking valve comprising means for deflating the cuff, wherein the speaking valve, the connector, and the cannula form a contiguous passageway for delivering air one-way into the patient airway when the speaking valve is disposed onto the end connector.
申请公布号 US2015013684(A1) 申请公布日期 2015.01.15
申请号 US201313939750 申请日期 2013.07.11
申请人 Covidien LP 发明人 Sethiya Kamlesh Subhash;Bolger Emmet Gerard;Burns John P.;Rosekrans Brian;Stephens Sean M.
分类号 A61M16/04;A61M16/00;A61M16/20 主分类号 A61M16/04
代理机构 代理人
主权项 1. A tracheal tube system comprising: a tracheal tube assembly comprising: a cannula configured to be positioned in a patient airway;a connector coupled to the proximal end of the cannula; anda cuff disposed about the cannula; and a speaking valve comprising means for deflating the cuff, wherein the speaking valve, the connector, and the cannula form a contiguous passageway for delivering air one-way into the patient airway when the speaking valve is disposed onto the end connector.
地址 Boulder CO US