Stent-graft
    1.
    发明授权

    公开(公告)号:US11331178B2

    公开(公告)日:2022-05-17

    申请号:US16536854

    申请日:2019-08-09

    Abstract: A stent-graft comprises: a graft defining an elongate lumen having a longitudinal axis; an external stent having a plurality of struts and apices between the struts, the apices including proximal apices and distal apices; a set of proximal sutured knots, the proximal sutured knots securing the proximal apices of the stent to the graft; a set of distal sutured knots, the distal sutured knots securing the distal apices of the stent to the graft; and a plurality of intermediate sutured knots, formed along a continuous suture, the continuous suture including a plurality of bridging portions, the bridging portions bridging between neighbouring struts of the stent, the intermediate sutured knots securing struts of the stent to the graft.

    Handheld magnetic gun for guide wire manipulation

    公开(公告)号:US10252030B2

    公开(公告)日:2019-04-09

    申请号:US15408046

    申请日:2017-01-17

    Abstract: A magnetic field device for directing a magnetic coupling source includes an electrical power source, a control module, a muzzle, and an electromagnet adjacent the muzzle and connected to the electrical power source. A magnetic sensor within the muzzle is adjacent to the electromagnet. A magnet loading chamber is adjacent to the electromagnet magnetic and opposite to the magnetic sensor. The magnet loading chamber is configured to accommodate one or more permanent magnets. A magnetic shield surrounds exterior surfaces of the electromagnet and magnet loading chamber. A user operable control device is electrically connected to the electromagnet and to the electrical power source. The control device regulates an amount of electric current from the electrical power source to the electromagnet. A magnet guidewire delivery system includes a guide wire having a magnetic element and a magnetic field device generating a magnetic field that couples with the magnetic element.

    STENT GRAFT DELIVERY DEVICE PRE-LOADED WITH A SINGLE WIRE FOR DEVICE TRACKING AND CANNULATION
    6.
    发明申请
    STENT GRAFT DELIVERY DEVICE PRE-LOADED WITH A SINGLE WIRE FOR DEVICE TRACKING AND CANNULATION 审中-公开
    用装置跟踪和CAN WITH A LE E ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION

    公开(公告)号:US20160256304A1

    公开(公告)日:2016-09-08

    申请号:US15010613

    申请日:2016-01-29

    Abstract: A stent graft delivery device that is pre-loaded with a single guide wire for both tracking the device within a main vessel as well as for cannulating one or more branch vessels is described. The delivery device comprises a delivery catheter having a prosthesis releasably secured thereto and a nose cone extending from the proximal end of the catheter. In a delivery configuration, a secondary catheter is coaxial with the guide wire and extends through at least a portion of the prosthesis lumen and is held within a channel formed in the nose cone. In a released configuration, secondary catheter and guide wire are retracted distally out of the channel formed in the sidewall of the nose cone dilator and can be manipulated for cannulating a branch vessel.

    Abstract translation: 描述了预先装载有用于跟踪主容器内的装置以及用于插管一个或多个分支容器的单个导丝的支架移植物递送装置。 递送装置包括具有可释放地固定到其上的假体的输送导管和从导管的近端延伸的鼻锥。 在输送构造中,次级导管与导丝线同轴并且延伸穿过假体腔的至少一部分并且被保持在形成在鼻锥体中的通道内。 在释放的构造中,二次导管和导丝从鼻锥扩张器的侧壁中形成的通道中向远端缩回,并且可以被操纵以插管分支血管。

    Endoluminal prosthesis with steerable branch

    公开(公告)号:US10779930B2

    公开(公告)日:2020-09-22

    申请号:US15603575

    申请日:2017-05-24

    Abstract: An endoluminal prosthesis may include a tubular main graft body including a sidewall and proximal and distal ends. A first stent may be positioned near the proximal end of the main graft body. A second stent may be positioned adjacent to and distal of the first stent. An opening in the sidewall may be positioned longitudinally between a peak of the first stent and a valley of the second stent. A tubular branch may be disposed in the opening. The branch may include first and second end openings. The branch may be flexibly orientable between a retrograde configuration in which the first end opening is oriented toward the distal end and the second end opening is oriented toward the proximal end and an antegrade configuration in which the first end opening is oriented toward the proximal end and the second end opening is oriented toward the distal end.

    Endograft with at least two branch portions

    公开(公告)号:US10368977B2

    公开(公告)日:2019-08-06

    申请号:US14982539

    申请日:2015-12-29

    Abstract: The present embodiments describe an endograft having at least two branches extending from two fenestrations on the endograft body, and methods for deploying the same. In one example, the system comprises one internal branch that is relatively straight, and one external branch that is helically curved. The fenestrations may be circumferentially located on substantially the same side of the endograft main body, and distal regions of the branches may be circumferentially located on substantially opposite sides of the main body. The branches may be longitudinally non-overlapping. Connection stents may be configured to extend from the branches to provide fluid communication with peripheral vessels. Peripheral vessels may include the coronary or renal arteries. In another example, the branches are both external to the main endograft body.

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