Cardiac Compression Device Having Passive and Active Chambers

    公开(公告)号:US20210379356A1

    公开(公告)日:2021-12-09

    申请号:US17395052

    申请日:2021-08-05

    摘要: The present invention provides a direct cardiac compression device for individualized support at different locations around the heart, the device comprising: a housing shaped to conform to the shape of the heart and to surround the heart; two or more active chambers positioned adjacent to the housing, wherein the two or more active comprise one or more right active chambers positioned on the right ventricle side of the heart and one or more left active chambers positioned on the left ventricle side of the heart, wherein the two or more active chambers are designed to conform to the shape of the heart, each active chamber comprising an inner membrane sealingly attached along its periphery to the housing and an active fluid individually supplied thereto; a right input connection in fluid communication with the one or more right active chambers to ingress the active fluid into each of the one or more right active chambers; a left input connection in fluid communication with the one or more left active chambers to ingress the active fluid into each of the one or more left active chambers, and a driver in fluid communication with each of the right input connection and the left input connection to individually and periodically ingress and egress the active fluid therefrom, wherein the active fluid individually inflates the one or more right active chambers and the one or more left active chambers to compress the heart.

    FULLY IMPLANTABLE DIRECT CARDIAC AND AORTIC COMPRESSION DEVICE
    4.
    发明申请
    FULLY IMPLANTABLE DIRECT CARDIAC AND AORTIC COMPRESSION DEVICE 有权
    完全可植入的直接心脏和动物压缩装置

    公开(公告)号:US20160317729A1

    公开(公告)日:2016-11-03

    申请号:US15140058

    申请日:2016-04-27

    摘要: The present invention provides a combined direct cardiac compression and aortic counterpulsation device comprising: an inflatable direct cardiac compression jacket configured when inflated to directly compress a heart and assist in displacing blood therefrom, an aortic counterpulsation chamber configured when inflated to displace aortic volume for the purposes of causing a counterpulsation effect, and a driver operably connected to said inflatable direct cardiac compression jacket and to said aortic counterpulsation chamber, said driver is configured to inflate said direct cardiac compression jacket and to deflate said aortic counterpulsation chamber during systole of the heart; said driver is further configured to deflate said direct cardiac compression jacket and to inflate said aortic counterpulsation chamber during diastole of the heart.

    摘要翻译: 本发明提供组合的直接心脏压缩和主动脉反搏装置,其包括:充气的直接心脏压缩套管,其被配置为当膨胀以直接压缩心脏并且有助于从其中移位血液时被配置;主动脉反搏室,当被膨胀以置换主动脉体积用于该目的时 引起反搏效应的驱动器,以及可操作地连接到所述可膨胀的直接心脏压缩套管和所述主动脉反应室的驱动器,所述驱动器构造成使所述直接心脏压缩套管膨胀并且在心脏收缩期间使所述主动脉反搏室收缩; 所述驾驶员进一步构造为在所述心脏舒张期间使所述直接心脏压缩套管收缩并使所述主动脉反搏室膨胀。

    Fully Implantable Direct Myocardium Assist Device

    公开(公告)号:US20170368246A1

    公开(公告)日:2017-12-28

    申请号:US15631708

    申请日:2017-06-23

    IPC分类号: A61M1/12 A61M1/10

    摘要: The present invention provides an implantable cardiac compression device comprising: an inflatable cardiac compression jacket configured when inflated to directly compress a heart and assist in displacing blood therefrom, a channel that connects the inflatable cardiac compression jacket and an expandable fluid reservoir configured to contain a fluid when displaced compresses the inflatable cardiac compression jacket, and a fluid driver operably connected to the inflatable cardiac compression jacket and to the expandable fluid reservoir, wherein the fluid driver is configured to inflate the cardiac compression jacket and to deflate the expandable fluid reservoir during systole of the heart; said driver is further configured to deflate the cardiac compression jacket and to inflate the expandable fluid reservoir during diastole of the heart.

    Fully implantable direct myocardium assist device

    公开(公告)号:US10507271B2

    公开(公告)日:2019-12-17

    申请号:US15631708

    申请日:2017-06-23

    IPC分类号: A61M1/12 A61M1/10

    摘要: The present invention provides an implantable cardiac compression device comprising: an inflatable cardiac compression jacket configured when inflated to directly compress a heart and assist in displacing blood therefrom, a channel that connects the inflatable cardiac compression jacket and an expandable fluid reservoir configured to contain a fluid when displaced compresses the inflatable cardiac compression jacket, and a fluid driver operably connected to the inflatable cardiac compression jacket and to the expandable fluid reservoir, wherein the fluid driver is configured to inflate the cardiac compression jacket and to deflate the expandable fluid reservoir during systole of the heart; said driver is further configured to deflate the cardiac compression jacket and to inflate the expandable fluid reservoir during diastole of the heart.