会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Automatic safety valve and diffuser for nasal and/or oral gas delivery
mask
    • 自动安全阀和鼻和/或口腔气体输送口罩的扩散器
    • US5438981A
    • 1995-08-08
    • US129950
    • 1993-09-30
    • John R. StarrEric W. StarrWilliam KaiglerJohn R. PujolPat DevinneyAndrew Serowski
    • John R. StarrEric W. StarrWilliam KaiglerJohn R. PujolPat DevinneyAndrew Serowski
    • A61M16/20A62B7/12A62B9/02A62B18/02A62B18/10
    • A62B7/12A61M16/208
    • A self-regulating valve device adapted for use with respiratory equipment of a type which produces a pressurized flow of breathing gas. The valve device affords automatic access to the ambient atmosphere in the event of respiratory equipment malfunction and includes a primary inlet, a secondary inlet and an outlet. The primary inlet is adapted for connection to a ported exhalation valve which, in turn, is connected to one end of an elongated flexible tube, the opposite end of which is connected to a gas flow generator. The outlet, in turn, is connected to the inlet of an oral, nasal or oral/nasal respiratory mask respectively adapted to cover the patient's mouth, nose or mouth and nose. The valve device further comprises a pressure-responsive valve element for regulating gas flow into the inlet of the respiratory mask. In accordance with a further aspect of the invention, there is additionally provided a diffuser element positioned generally at the valve outlet/mask inlet junction. The diffuser element diffuses or disperses the flow of incoming gas (pressurized or ambient) to the mask, whereby the patient's comfort is enhanced while undergoing treatment for sleep apnea, or other respiratory treatment.
    • 一种自调节阀装置,适用于产生加压呼吸气体流的类型的呼吸设备。 在发生呼吸设备故障的情况下,阀装置可自动进入环境大气,并包括主入口,次入口和出口。 主入口适于连接到便携式呼气阀,该呼气阀又连接到细长柔性管的一端,其另一端连接到气流发生器。 出口又连接到分别适合于覆盖患者的嘴,鼻或嘴和鼻的口腔,鼻腔或口腔/鼻呼吸面罩的入口。 阀装置还包括用于调节进入呼吸面罩入口的气流的压力响应阀元件。 根据本发明的另一方面,还提供了通常位于阀出口/掩模入口接合处的扩散器元件。 扩散器元件将进入的气体(加压或环境)的流扩散或分散到面罩中,由此当进行睡眠呼吸暂停或其它呼吸治疗的治疗时,患者的舒适度得到增强。