BI-DIRECTIONAL PERFUSION CANNULA
    26.
    发明申请

    公开(公告)号:US20190143074A1

    公开(公告)日:2019-05-16

    申请号:US16242779

    申请日:2019-01-08

    Abstract: A bi-directional perfusion cannula is provided that includes an elongate tube for insertion into an artery. The elongate tube has a first aperture at a distal end of the tube which is forward during insertion and configured so that blood can flow into the artery in the direction of insertion, an elbow formed in the elongate tube, and a second aperture formed in or slightly rearward of the elbow and configured for supplying blood into the artery in a second direction which is generally opposite to the insertion direction.

    MONITORING SYSTEMS FOR CARDIAC SURGICAL OPERATIONS WITH CARDIOPULMONARY BYPASS

    公开(公告)号:US20190104986A1

    公开(公告)日:2019-04-11

    申请号:US16211444

    申请日:2018-12-06

    Inventor: Marco Ranucci

    Abstract: A monitoring system for cardiac operations with cardiopulmonary bypass comprising: a processor operatively connected to a heart-lung machine; a pump flow detecting device connected to a pump of the heart-lung machine to continuously measure the pump flow value and send it to the processor; a hematocrit reading device inserted inside the arterial or venous line of the heart-lung machine to continuously measure the blood hematocrit value and to send it to the processor; a data input device to allow the operator to manually input data regarding the arterial oxygen saturation and the arterial oxygen tension; computing means integrated in the processor to compute the oxygen delivery value on the basis of the measured pump flow, the measured hematocrit value, the preset value of arterial oxygen saturation, and the preset value of arterial oxygen tension; and a display connected to the processor to display in real-time the computed oxygen delivery value.

    Minimally-invasive cardiac-valve prosthesis

    公开(公告)号:US09867695B2

    公开(公告)日:2018-01-16

    申请号:US13963191

    申请日:2013-08-09

    CPC classification number: A61F2/2412 A61F2/2418 A61F2/2427 A61F2250/0039

    Abstract: A cardiac-valve prosthesis is adapted for percutaneous implantation. The prosthesis includes an armature adapted for deployment in a radially expanded implantation position, the armature including a support portion and an anchor portion, which are substantially axially coextensive with respect to one another. A set of leaflets is coupled to the support portion. The leaflets can be deployed with the armature in the implantation position. The leaflets define, in the implantation position, a flow duct that is selectably obstructable. The anchor portion can be deployed to enable anchorage of the cardiac-valve prosthesis at an implantation site.

    HEART VALVE PROSTHESIS
    30.
    发明申请
    HEART VALVE PROSTHESIS 审中-公开
    心脏瓣膜预防

    公开(公告)号:US20160193044A1

    公开(公告)日:2016-07-07

    申请号:US14910975

    申请日:2014-07-17

    Abstract: A heart valve prosthesis configured to be implanted at cardiac valve annulus located at an interface between a ventricle (LV) and an atrium (LA), the heart valve prosthesis including: a first portion configured for enclosing a plurality of chordae tendineae (CT) in the ventricle (LV) and native valve leaflets (NVL) to which said chordae tendineae are connected, and a second portion including a radially expandable annular member and a prosthetic heart valve anchored to said radially expandable annular member, wherein said first portion is configured to be implanted in the ventricle (LV), and wherein said second portion is configured to be implanted and coupled to the first portion at the cardiac valve annulus.

    Abstract translation: 一种心脏瓣膜假体,其构造成植入位于心室(LV)和心房(LA)之间的界面处的心脏瓣膜环处,所述心脏瓣膜假体包括:第一部分,其构造成用于将多个腱索(CT)包围在 所述腱索连接到的心室(LV)和天然瓣叶(NVL),以及第二部分,其包括锚定到所述可径向扩张的环形构件的可径向扩张的环形构件和假体心脏瓣膜,其中所述第一部分被配置为 植入心室(LV)中,并且其中所述第二部分构造成在心脏瓣膜环处植入和联接到第一部分。

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