Pressure control in a blower-based ventilator
    1.
    发明授权
    Pressure control in a blower-based ventilator 失效
    鼓风机呼吸机中的压力控制

    公开(公告)号:US5694923A

    公开(公告)日:1997-12-09

    申请号:US697831

    申请日:1996-08-30

    Abstract: A valving arrangement for use with or for a blower-based ventilator system, such as a pressure support ventilator, and a pressure support ventilator having such a valving arrangement, in which blower output can be controlled in such a manner that desired levels of pressure are able to be provided without excessive waste of blower output flow. In one preferred embodiment, a first valve is provided that serves to restrict blower flow, without venting the same from the system, along with a second valve for relieving pressure as needed. Also contemplated herein are methods for controlling such a valving arrangement.

    Abstract translation: 用于或用于鼓风机的呼吸机系统(例如压力支持通风机)的阀装置和具有这种阀装置的压力支持通风机,其中鼓风机输出可以以期望的压力水平的方式被控制 能够提供鼓风机输出流量的过度浪费。 在一个优选实施例中,提供第一阀,其用于限制鼓风机流量,而不将其从系统排出,同时还有用于根据需要减轻压力的第二阀。 本文还考虑了用于控制这种阀装置的方法。

    Peristaltic pump arrangement and pump rollers
    3.
    发明授权
    Peristaltic pump arrangement and pump rollers 有权
    蠕动泵装置和泵辊

    公开(公告)号:US09140251B2

    公开(公告)日:2015-09-22

    申请号:US12987670

    申请日:2011-01-10

    CPC classification number: F04B43/1276

    Abstract: A peristaltic pump for use with tubing. The pump includes a raceway and a rotatably mounted rotor that form a passageway therebetween for the tubing. A plurality of roller assemblies is pivotably and eccentrically mounted to the rotor. Each roller assembly has a length, and includes a roller having an outer surface disposed to selectively roll along said tubing when received in the passageway. At least one compliance mechanism is coupled to and contained substantially within the length of each roller assembly. The compliance mechanism has first and second ends coupled to the rotor and the roller assembly, respectively. The compliance mechanism is adapted and disposed to bias the associated roller assembly outward relative to the rotor, such that a force applied to the roller assembly pivoting the roller assembly inward against the force of the compliance mechanism.

    Abstract translation: 用于管道的蠕动泵。 该泵包括一个滚道和一个可旋转地安装的转子,在其间形成用于管道的通道。 多个辊组件可枢转地且偏心地安装到转子上。 每个辊组件具有长度,并且包括具有设置成当容纳在通道中时沿着所述管选择性地滚动的外表面的辊。 至少一个顺应机构联接到每个辊组件的大致长度内并且包含在其中。 顺应性机构具有分别与转子和滚子组件连接的第一和第二端。 顺应性机构被适配和设置成相对于转子向外偏压相关联的辊组件,使得施加到辊组件的力使得辊组件向内克服柔顺机构的力而向内移动。

    PERISTALTIC PUMP ARRANGEMENT AND PUMP ROLLERS
    4.
    发明申请
    PERISTALTIC PUMP ARRANGEMENT AND PUMP ROLLERS 有权
    超声波泵装置和泵滚筒

    公开(公告)号:US20120175292A1

    公开(公告)日:2012-07-12

    申请号:US12987670

    申请日:2011-01-10

    CPC classification number: F04B43/1276

    Abstract: A peristaltic pump for use with tubing. The pump includes a raceway and a rotatably mounted rotor that form a passageway therebetween for the tubing. A plurality of roller assemblies is pivotably and eccentrically mounted to the rotor. Each roller assembly has a length, and includes a roller having an outer surface disposed to selectively roll along said tubing when received in the passageway. At least one compliance mechanism is coupled to and contained substantially within the length of each roller assembly. The compliance mechanism has first and second ends coupled to the rotor and the roller assembly, respectively. The compliance mechanism is adapted and disposed to bias the associated roller assembly outward relative to the rotor, such that a force applied to the roller assembly pivoting the roller assembly inward against the force of the compliance mechanism.

    Abstract translation: 用于管道的蠕动泵。 该泵包括一个滚道和一个可旋转地安装的转子,在其间形成用于管道的通道。 多个辊组件可枢转地且偏心地安装到转子上。 每个辊组件具有长度,并且包括具有设置成当容纳在通道中时沿着所述管选择性地滚动的外表面的辊。 至少一个顺应机构联接到每个辊组件的大致长度内并且包含在其中。 顺应性机构具有分别与转子和滚子组件连接的第一和第二端。 顺应性机构被适配和设置成相对于转子向外偏压相关联的辊组件,使得施加到辊组件的力使得辊组件向内克服柔顺机构的力而向内移动。

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