Devices and methods for dispensing a cryogenic fluid
    2.
    发明授权
    Devices and methods for dispensing a cryogenic fluid 有权
    用于分配低温流体的装置和方法

    公开(公告)号:US08647337B2

    公开(公告)日:2014-02-11

    申请号:US12489875

    申请日:2009-06-23

    IPC分类号: A61B18/18 F17C7/02 F17C13/00

    CPC分类号: A61B18/0218 A61B2018/0275

    摘要: A dispensing head for dispensing a cryogenic fluid may comprise a flow passage configured to be placed in flow communication with a reservoir containing a cryogenic fluid, the flow passage defining a flow passage inlet opening configured to receive the cryogenic fluid from the reservoir, and a flow passage outlet opening opposite the flow passage inlet opening. The dispensing head may further comprise a dispensing member configured to dispense the cryogenic fluid, the dispensing member defining a lumen having a lumen inlet opening and a lumen outlet opening; and at least one porous member disposed in the flow passage, the at least one porous member being configured as a primary flow regulation mechanism to limit a flow rate of the cryogenic fluid as it flows from the reservoir to the lumen outlet opening.

    摘要翻译: 用于分配低温流体的分配头可以包括流动通道,其构造成与包含低温流体的储存器流动连通,流动通道限定被构造成从储存器接收低温流体的流动通道入口开口, 通道出口与流路入口相对。 分配头还可以包括配置成分配低温流体的分配构件,分配构件限定具有管腔入口和管腔出口的内腔; 以及至少一个多孔构件,其设置在所述流动通道中,所述至少一个多孔构件被构造为主流量调节机构,以限制所述低温流体从储存器流到管腔出口开口的流量。

    DEVICES AND METHODS FOR DISPENSING A CRYOGENIC FLUID
    3.
    发明申请
    DEVICES AND METHODS FOR DISPENSING A CRYOGENIC FLUID 有权
    用于分配低温流体的装置和方法

    公开(公告)号:US20100319360A1

    公开(公告)日:2010-12-23

    申请号:US12489875

    申请日:2009-06-23

    IPC分类号: F17C7/02

    CPC分类号: A61B18/0218 A61B2018/0275

    摘要: A dispensing head for dispensing a cryogenic fluid may comprise a flow passage configured to be placed in flow communication with a reservoir containing a cryogenic fluid, the flow passage defining a flow passage inlet opening configured to receive the cryogenic fluid from the reservoir, and a flow passage outlet opening opposite the flow passage inlet opening. The dispensing head may further comprise a dispensing member configured to dispense the cryogenic fluid, the dispensing member defining a lumen having a lumen inlet opening and a lumen outlet opening; and at least one porous member disposed in the flow passage, the at least one porous member being configured as a primary flow regulation mechanism to limit a flow rate of the cryogenic fluid as it flows from the reservoir to the lumen outlet opening.

    摘要翻译: 用于分配低温流体的分配头可以包括流动通道,其构造成与包含低温流体的储存器流动连通,流动通道限定被构造成从储存器接收低温流体的流动通道入口开口, 通道出口与流路入口相对。 分配头还可以包括配置成分配低温流体的分配构件,分配构件限定具有管腔入口和管腔出口的内腔; 以及至少一个多孔构件,其设置在所述流动通道中,所述至少一个多孔构件被构造为主流量调节机构,以限制所述低温流体从储存器流到管腔出口开口的流量。