DISC PUMP WITH ADVANCED ACTUATOR
    61.
    发明申请
    DISC PUMP WITH ADVANCED ACTUATOR 有权
    带高级执行器的碟形泵

    公开(公告)号:US20130236338A1

    公开(公告)日:2013-09-12

    申请号:US13782665

    申请日:2013-03-01

    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.

    Abstract translation: 公开了一种在一个空腔中具有单个阀并且在另一腔中具有双向阀的双腔泵。 泵具有由两个用于容纳流体的端壁封闭的侧壁。 致动器设置在两个端壁之间,并且用作两个空腔的公共端壁的一部分。 致动器引起公共端壁的振荡运动,以在两个空腔内产生流体的径向压力振荡。 隔离器灵活地支撑执行机构。 第一空腔包括设置在端壁中的第一和第二孔中的一个中的单个阀,以使流体沿一个方向流动。 第二空腔包括设置在端壁中的第三和第四孔中的一个中的双向阀,以使流体在两个方向上流动。

    Systems and methods for treating a tissue site with reduced pressure involving a reduced-pressure interface having a multi-lumen conduit for contacting a manifold

    公开(公告)号:US10660993B2

    公开(公告)日:2020-05-26

    申请号:US15657989

    申请日:2017-07-24

    Abstract: Systems and methods for a reduced-pressure interface for connecting a multi-lumen conduit to a distribution manifold. The interface includes a housing having a flange portion and a cavity wall portion. The cavity wall portion forms a cavity having a tissue-facing cavity opening. The interface further includes an attachment device, a conduit port, and a multi-lumen conduit. The attachment device is coupled to a tissue-facing side of the flange portion for coupling the housing to a sealing member. The conduit includes a distal end and a proximal whereby the distal end extends through a conduit aperture and past the cavity wall portion into the cavity. The conduit further includes a primary lumen and a plurality of sensing lumens. The primary lumen and the plurality of sensing lumens extend from the proximal end of the conduit to the distal end. The conduit is adapted to contact the distribution manifold.

    Disc pump with advanced actuator
    67.
    发明授权

    公开(公告)号:US10428812B2

    公开(公告)日:2019-10-01

    申请号:US15711536

    申请日:2017-09-21

    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.

    Apparatuses, systems, and methods for managing liquid flow associated with a tissue site using the presence of reduced pressure

    公开(公告)号:US10350338B2

    公开(公告)日:2019-07-16

    申请号:US15478068

    申请日:2017-04-03

    Abstract: The illustrative embodiments described herein are directed to apparatuses, systems, and methods for managing liquid flow associated with a tissue site that involves using reduced pressure to control fluid flow. In one instance, an apparatus includes a first valve and a second valve in fluid communication with a reduced-pressure source. The valves are movable between an open position and a closed position and are operable to change flow status (open to closed or vice versa) based on a presence of reduced pressure. At least one of the first valve or the second valve is in the closed position to obstruct a flow of a liquid while the other is in the open position. The apparatus also includes a reservoir fluidly coupled to the first valve and the second valve. Other systems, methods, and apparatuses are presented.

    Reduced-Pressure, Liquid-Collection Canister With Multi-Orientation Filter

    公开(公告)号:US20190091451A1

    公开(公告)日:2019-03-28

    申请号:US16178376

    申请日:2018-11-01

    Abstract: A reduced pressure treatment system includes a liquid-collection canister for collecting liquid from a tissue site to which reduced pressure treatment is applied. The canister includes a first space configured to collect the liquid from the tissue site and a filter having a frame and a non-planar filter element. The filter defines a second space within the canister separated from the first space by the filter element. The filter element substantially prevents liquid from passing from the first space into the second space. The filter element substantially allows gaseous communication between the first space and the second space when the second space is exposed to a reduced pressure.

    Reduced-pressure, liquid-collection canister with multi-orientation filter

    公开(公告)号:US10149966B2

    公开(公告)日:2018-12-11

    申请号:US14938587

    申请日:2015-11-11

    Abstract: A reduced pressure treatment system includes a liquid-collection canister for collecting liquid from a tissue site to which reduced pressure treatment is applied. The canister includes a first space configured to collect the liquid from the tissue site and a filter having a frame and a non-planar filter element. The filter defines a second space within the canister separated from the first space by the filter element. The filter element substantially prevents liquid from passing from the first space into the second space. The filter element substantially allows gaseous communication between the first space and the second space when the second space is exposed to a reduced pressure.

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