High flow humidifier for delivering heated and humidified breathing gases
    5.
    发明授权
    High flow humidifier for delivering heated and humidified breathing gases 有权
    高流量加湿器,用于输送加湿和加湿的呼吸气体

    公开(公告)号:US07302949B2

    公开(公告)日:2007-12-04

    申请号:US11003527

    申请日:2004-12-03

    IPC分类号: A61M16/16 A61M16/10 H05B3/78

    摘要: An improved humidifier which may be used with a nasal cannula for high-flow respiratory gas therapy wherein a sterilized liquid is drawn from a sterilized liquid container by a high-flow driving gas passing adjacent to an aspirator tube orifice through which the sterilized liquid is drawn into contact with the driving gas for fracturing the liquid into a mist which is warmed and delivered to the patient or user, and the driving gas is also passed adjacent a condensate return orifice which draws any condensate formed in the humidified respiratory gas delivery system away from the cannula and back into the system for re-use.

    摘要翻译: 一种改进的加湿器,其可与用于高流量呼吸气体治疗的鼻插管一起使用,其中灭菌液体通过邻近抽吸管孔的高流动驱动气体从无菌液体容器中抽出,通过该抽吸管孔抽取无菌液体 与驱动气体接触,用于将液体压裂成雾化并被传送到患者或使用者,并且驱动气体也邻近冷凝物返回孔通过,所述冷凝物返回孔将形成在加湿呼吸气体输送系统中的任何冷凝物从远离 套管回到系统中重新使用。

    Respiratory gas humidifier adapter with pressure relief valve and audible signal generator
    8.
    发明授权
    Respiratory gas humidifier adapter with pressure relief valve and audible signal generator 有权
    带减压阀和声音信号发生器的呼吸气体加湿器适配器

    公开(公告)号:US07896401B2

    公开(公告)日:2011-03-01

    申请号:US11682726

    申请日:2007-03-06

    IPC分类号: F16L35/00

    摘要: A pressurized respiratory gas humidifier adapter with a pressure relief valve having an audible signal generating device incorporated into a low-flow respiratory gas supply system at a position in the system wherein the pressure relief valve and an audible signal generating device are protected from inadvertent damage during use of the humidification system, especially during connection of the adapter into the respiratory gas supply system and when the adapter is connected to a humidifier container prior to coupling into the gas supply system. The pressure relief valve and audible signal generator are incorporated into a humidifier adapter for creating a hermetic seal with a standard medical humidifier container, and the pressure relief valve relieves and regulates the pressure in the humidified gas supply system when an obstruction in the gas flow path to the patient occurs, while generating an audible sound emitted at a predetermined pressure threshold level throughout a desired respiratory gas flow-rate range.

    摘要翻译: 具有压力释放阀的加压呼吸气体加湿器适配器,其具有在系统中的位置处并入低流量呼吸气体供应系统中的可听信号发生装置,其中所述压力释放阀和可听信号发生装置被保护以防止在 使用加湿系统,特别是在将适配器连接到呼吸气体供应系统中以及在连接到气体供应系统之前将适配器连接到加湿器容器时。 压力释放阀和声音信号发生器被并入到加湿器适配器中,用于通过标准医疗加湿器容器产生气密密封,并且当气流通道中的阻塞时,压力释放阀释放并调节加湿气体供应系统中的压力 同时在整个期望的呼吸气体流量范围内产生以预定压力阈值水平发出的可听见的声音。