Humidifier conduit
    2.
    发明授权
    Humidifier conduit 失效
    加湿器管道

    公开(公告)号:US5640951A

    公开(公告)日:1997-06-24

    申请号:US404420

    申请日:1995-03-15

    Abstract: A humidifier conduit has an enclosed helical passageway in the wall thereof to provide an insulating barrier against heat transfer from the inside of the conduit to the outside of the conduit. The conduit may include at least one heating means hectically disposed between the inner wall and outer wall of the conduit to assist in the retention of a desired gases temperature in the humidified air flow which is to flow through the conduit in use. The conduit preferably is constructed by helical winding of a unit profile and bonding of adjacent turns of the helically wound profile to form the conduit, the unit profile including complementary connecting means so that adjacent turns of the helically wound profile are securely connected to form the conduit. The unit profile may include an overlapping member to overlap adjacent turns of the profile and act in an armadillo-like fashion to ensure flexibility of the conduit, while retaining the insulative properties of the double wall and enclosed helical passageway.

    Abstract translation: 加湿器管道在其壁中具有封闭的螺旋通道,以提供绝热阻挡件,以防止从导管内部到导管外部的热传递。 导管可以包括至少一个加热装置,它们全部设置在管道的内壁和外壁之间,以帮助将期望的气体温度保持在使用中流过导管的加湿空气流中。 导管优选地通过单元轮廓的螺旋缠绕和螺旋缠绕轮廓的相邻匝的结合来形成导管而构成,该单元轮廓包括互补的连接装置,使得螺旋形卷绕轮廓的相邻匝牢固地连接以形成导管 。 单元轮廓可以包括与轮廓的相邻匝重叠的重叠构件,并且以犰狳状的方式起作用以确保导管的柔性,同时保持双壁和封闭的螺旋通道的绝缘性质。

    System for sensing the delivery of gases to a patient
    4.
    发明授权
    System for sensing the delivery of gases to a patient 有权
    用于感测向患者输送气体的系统

    公开(公告)号:US07814907B2

    公开(公告)日:2010-10-19

    申请号:US10533411

    申请日:2003-10-30

    Abstract: The present invention provides improvements in the feedback and control systems employed in the field of ventilation therapy. In particular, a system for delivering a supply of gases to a patient is described which incorporates a detachable cartridge or open tubular section (22) used to house a mechanism (11) which senses the humidity, temperature, flow and other attributes of the flowing gas. Information obtained from the sensor may be used to provide feedback to a controller (9) which controls the humidification mechanism in order to provide optimally humidified gases to a patient (1). It will be appreciated that the feedback and control system as described in the preferred embodiment of the present invention can be used in respiratory care generally or with a ventilator.

    Abstract translation: 本发明提供了在通气治疗领域中所采用的反馈和控制系统的改进。 特别地,描述了一种用于将气体供应给患者的系统,其包括用于容纳感测流动的湿度,温度,流量和其它属性的机构(11)的可拆卸筒或开放管状部分(22) 加油站。 从传感器获得的信息可以用于向控制器(9)提供反馈,控制器(9)控制加湿机构,以便向患者(1)提供最佳的加湿气体。 应当理解,本发明的优选实施方案中所述的反馈和控制系统可以一般用于呼吸保健或通气机。

    Connector
    5.
    发明授权
    Connector 失效
    连接器

    公开(公告)号:US06343603B1

    公开(公告)日:2002-02-05

    申请号:US09411618

    申请日:1999-10-01

    CPC classification number: A61M16/08 A61M16/0866 A61M16/20 A61M39/26

    Abstract: A connector has a main body with a breathing gases passageway extending therethrough. A connection at one end of the passageway is configured to engage with the expiratory tube connection of a ventilator. The other end of the passageway is connected to the expiratory arm of a breathing circuit. A flow restricting valve member is associated with the connection to the ventilator for substantially closing off the breathing gases passageway on disconnection of the connector from the ventilator.

    Abstract translation: 连接器具有主体,其具有延伸穿过其中的呼吸气体通道。 在通道的一端处的连接被配置成与呼吸机的呼气管连接接合。 通道的另一端连接到呼吸回路的呼气臂。 流量限制阀构件与与呼吸机的连接相关联,用于在将连接器从呼吸机断开时基本上关闭呼吸气体通道。

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