NASAL DEVICES, SYSTEMS AND METHODS
    6.
    发明申请
    NASAL DEVICES, SYSTEMS AND METHODS 审中-公开
    NASAL设备,系统和方法

    公开(公告)号:US20110218451A1

    公开(公告)日:2011-09-08

    申请号:US13062888

    申请日:2009-09-15

    IPC分类号: A61F5/56 A61B5/085

    摘要: Described herein are passive nasal device having a resistance to exhalation that is greater than the resistance to inhalation. Also described are devices, methods and systems for sensing and measuring intranasal pressure when a subject is wearing a passive nasal respiratory device that is configured to inhibit exhalation more than inhalation. Also described are adapters for nasal devices and methods of using a nasal device adapter. Adapters may be used so that a passive nasal device may be applied indirectly in communication with a subject's nose; in some variations this may allow the passive nasal device to be re-used. Also described herein are nasal devices having a billowing airflow resistor that is configured to have a greater resistance to exhalation than to inhalation. The billowing airflow resistor typically includes a first layer that is adjacent to a second layer; the first layer is flexible and billows opens during inhalation so that the first layer remains separated from the second layer, but remains substantially parallel to the second layer. During exhalation, the first layer collapses back down against the second layer. Additional passive nasal devices, systems and methods of using them are also described.

    摘要翻译: 本文描述了具有大于吸入阻力的呼气阻力的被动鼻装置。 还描述了当受试者佩戴被动鼻呼吸装置时用于感测和测量鼻内压力的装置,方法和系统,该被动鼻呼吸装置被配置为抑制呼吸超过吸入。 还描述了用于鼻装置的适配器和使用鼻装置适配器的方法。 可以使用适配器,使得被动鼻部装置可以间接地应用于与被检者的鼻子通信; 在一些变型中,这可以允许被动鼻腔装置被重新使用。 本文还描述了具有滚动气流电阻器的鼻装置,其构造成具有比吸入更大的呼气阻力。 滚滚气流阻力器通常包括与第二层相邻的第一层; 第一层是柔性的并且在吸入期间波纹打开,使得第一层保持与第二层分离,但保持基本上平行于第二层。 在呼气期间,第一层向下折叠抵靠第二层。 还描述了另外的被动鼻装置,系统和使用它们的方法。

    CPAP INTERFACE AND BACKUP DEVICES
    8.
    发明申请
    CPAP INTERFACE AND BACKUP DEVICES 审中-公开
    CPAP接口和备份设备

    公开(公告)号:US20090194109A1

    公开(公告)日:2009-08-06

    申请号:US12364264

    申请日:2009-02-02

    IPC分类号: A61M16/00

    摘要: Described herein are combined active PAP/passive EPAP interface devices to transmit positive air pressure from a PAP source to the user, but provide passive EPAP when the PAP source is disabled. These interface device may continue to provide benefit to the user even if the PAP source becomes disconnected or otherwise fails. The interface devices described herein include a passive EPAP airflow resistor configured to provide expiratory positive airway pressure (“EPAP”). These interface devices may also include quick connects and/or disconnects for releasably connecting to the source of pressurized breathable gas, a quick release for disconnecting from the source of pressurized breathable gas, and an adhesive user interface region that connects the device the user's face. Also described are adapter for converting a PAP interface devices into combined active PAP/passive EPAP interface devices, and methods of using these devices.

    摘要翻译: 这里描述的是组合的主动PAP /被动EPAP接口设备以将来自PAP源的正空气压力传送给用户,但是当PAP源被禁用时提供被动EPAP。 即使PAP源变得断开或者其他方式失败,这些接口设备也可以继续为用户提供益处。 本文所述的界面装置包括被配置为提供呼气正气道压力(“EPAP”)的被动EPAP气流阻力器。 这些接口装置还可以包括用于可释放地连接到加压的可呼吸气体源的快速连接和/或断开,用于从加压的可呼吸气体源断开的快速释放装置以及将装置连接到使用者的脸部的粘合剂用户界面区域。 还描述了用于将PAP接口设备转换成组合的主动PAP /被动EPAP接口设备的适配器以及使用这些设备的方法。