Reduced-pressure treatment systems with reservoir control

    公开(公告)号:US10124097B2

    公开(公告)日:2018-11-13

    申请号:US14148320

    申请日:2014-01-06

    Abstract: A reduced-pressure system for delivering reduced pressure for medical purposes to a desired site and to receive fluids in one instance includes a reservoir having an interior space operable to contain the fluids. A reduced-pressure delivery conduit is placed in fluid communication with the interior space for delivering the reduced pressure to the desired site. A source conduit and a pressure sensor conduit are placed in fluid communication with the interior space. A pressure sensor is placed in fluid communication with the pressure sensor conduit. A reduced-pressure source is placed in fluid communication with the source conduit. A reduced-pressure control unit is associated with the pressure sensor and the reduced-pressure source and is operable to receive pressure data from the pressure sensor and supply data from the reduced-pressure source and to determine when a reservoir-full/blockage condition exists. Other systems and methods are presented.

    Collapsible canister for use with reduced pressure therapy device

    公开(公告)号:US10016542B2

    公开(公告)日:2018-07-10

    申请号:US14162285

    申请日:2014-01-23

    Abstract: A wound fluid collection system includes a canister with a chamber fluidly connected to a wound dressing in a tissue site through an inlet and also fluidly connected to a reduced pressure source through an outlet. At least a portion of the canister is collapsible and yet can be maintained in an extended state when exposed to subatmospheric pressure. The canister is releasably attachable to a supporting member.

    Disc pump with advanced actuator
    74.
    发明授权

    公开(公告)号:US09797392B2

    公开(公告)日:2017-10-24

    申请号:US14813977

    申请日:2015-07-30

    Abstract: A two-cavity pump having a single valve in one cavity and a bidirectional valve in another cavity is disclosed. The pump has a side wall closed by two end walls for containing a fluid. An actuator is disposed between the two end walls and functions as a portion of a common end wall of the two cavities. The actuator causes an oscillatory motion of the common end walls to generate radial pressure oscillations of the fluid within both cavities. An isolator flexibly supports the actuator. The first cavity includes the single valve disposed in one of a first and second aperture in the end wall to enable fluid flow in one direction. The second cavity includes the bidirectional valve disposed in one of a third and fourth aperture in the end wall to enable fluid flow in both directions.

    Systems and methods for regulating the temperature of a disc pump system
    78.
    发明授权
    Systems and methods for regulating the temperature of a disc pump system 有权
    用于调节盘式泵系统温度的系统和方法

    公开(公告)号:US09051931B2

    公开(公告)日:2015-06-09

    申请号:US13762196

    申请日:2013-02-07

    CPC classification number: F04B53/08 F04B43/046 F04F7/00

    Abstract: A disc pump system includes a pump body having a substantially cylindrical shape defining a cavity for containing a fluid, and an actuator operatively associated with the central portion of a driven end wall to cause an oscillatory motion of the driven end wall thereby generating displacement oscillations with an annular node between the center of the driven end wall and the side wall when in use. A heating element is thermally coupled to the actuator to maintain the actuator at a target temperature.

    Abstract translation: 盘式泵系统包括具有限定用于容纳流体的空腔的基本上圆柱形形状的泵体,以及与驱动端壁的中心部分可操作地相关联的致动器,以引起从动端壁的振荡运动,从而产生位移振荡, 在使用中的从动端壁的中心与侧壁之间的环形节点。 加热元件热耦合到致动器以将致动器保持在目标温度。

Patent Agency Ranking