Density Phase Separation Device
    12.
    发明申请

    公开(公告)号:US20130323141A1

    公开(公告)日:2013-12-05

    申请号:US13960208

    申请日:2013-08-06

    Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.

    Density Phase Separation Device
    15.
    发明申请

    公开(公告)号:US20220258157A1

    公开(公告)日:2022-08-18

    申请号:US17739705

    申请日:2022-05-09

    Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.

    Vacuum pressure regulators for use during blood collection

    公开(公告)号:US10357192B2

    公开(公告)日:2019-07-23

    申请号:US14889198

    申请日:2013-05-15

    Abstract: A regulator for modulation of the flow rate of blood out of a patients blood vessel during blood collection is disclosed. The regulator includes a housing having a housing inlet, a housing outlet, and a wall defining a housing interior. At least a portion of the wall includes a flexible member. A valve is associated with the flexible member and is in communication with the housing interior. The regulator is designed so that upon an application of a differential pressure within the housing interior, the flexible member and/or valve automatically move with respect to either the housing inlet or housing outlet to modulate a flow of blood moving through the housing. A manual over-ride device can be provided to enable a user to over-ride the automatic regulation and manually regulate the flow of blood through the housing.

    Use of Automatic Flow Regulators for Flow Modulation During Blood Collection
    19.
    发明申请
    Use of Automatic Flow Regulators for Flow Modulation During Blood Collection 审中-公开
    采集自动流量调节器进行流量调节

    公开(公告)号:US20170027491A1

    公开(公告)日:2017-02-02

    申请号:US15291541

    申请日:2016-10-12

    Abstract: A flow regulator for a blood collection assembly includes a housing having an inlet and an outlet, which defines an interior space between the inlet and the outlet. A membrane having a first surface and a second surface is disposed at least partially within the interior space. The membrane has a first position where a flow path between the inlet and the outlet is substantially open, and a second position where the flow path between the inlet and the outlet is at least partially restricted. The membrane is configured to move between the first and second positions in response to a pressure differential acting on the membrane.

    Abstract translation: 用于采血组件的流量调节器包括具有入口和出口的壳体,其限定入口和出口之间的内部空间。 具有第一表面和第二表面的膜至少部分地设置在内部空间内。 膜具有第一位置,其中入口和出口之间的流动路径基本上是开放的,而第二位置,入口和出口之间的流动路径至少部分地被限制。 膜被配置为响应于作用在膜上的压差而在第一和第二位置之间移动。

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