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    • 49. 发明授权
    • Devices and methods for performing avascular anastomosis
    • 用于进行无血管吻合的装置和方法
    • US06899718B2
    • 2005-05-31
    • US10830897
    • 2004-04-23
    • Hanson S. Gifford, IIILee R. BolducJeffrey A. SteinPaul C. DiCesarePeter F. CostaWilliam A. Holmes
    • Hanson S. Gifford, IIILee R. BolducJeffrey A. SteinPaul C. DiCesarePeter F. CostaWilliam A. Holmes
    • A61B17/00A61B17/064A61B17/11A61B17/115A61B17/12A61F2/00
    • A61B17/12109A61B17/064A61B17/0643A61B17/11A61B17/115A61B17/12036A61B17/12045A61B17/12136A61B2017/00243A61B2017/0641A61B2017/1135A61B2017/12127A61F2002/30092A61F2210/0014
    • A system for performing an end-to-side vascular anastomosis, including an anastomosis device, an application instrument and methods for performing a vascular anastomosis. The system is applicable for performing an anastomosis between a vascular graft and the ascending aorta in coronary artery bypass surgery, particularly in port-access CABG surgery. A first aspect of the invention includes a vascular anastomosis staple. A first configuration has two parts: an anchor member, forming the attachment with the target vessel wall and a coupling member, forming the attachment with the bypass graft vessel. The anastomosis is completed by inserting the coupling member, with the graft vessel attached, into the anchor member. A second configuration combines the functions of the anchor member and the coupling member into a one-piece anastomosis staple. A second aspect of the invention includes an anastomotic fitting, having an inner flange over which the graft vessel is everted and an outer flange which contacts the exterior surface of the target vessel. A tailored amount of compression applied by the inner and outer flanges grips the target vessel wall and creates a leak-proof seal between the graft vessel and the target vessel. A third aspect of the invention has a flange to which the graft vessel attaches, by everting the graft vessel over the flange, and a plurality of staple-like members which attach the flange and the everted end of the graft vessel to the wall of the target vessel to form the anastomosis
    • 一种用于执行端对侧血管吻合的系统,包括吻合装置,应用仪器和用于进行血管吻合的方法。 该系统适用于在冠状动脉旁路手术中进行血管移植物和升主动脉之间的吻合,特别是在进入CABG手术中。 本发明的第一方面包括血管吻合缝合物。 第一构造具有两部分:锚定构件,与目标血管壁形成附件和联接构件,与旁路移植血管形成附件。 通过将连接构件插入到锚定构件中来完成吻合。 第二种结构将锚定构件和联接构件的功能结合成一体式吻合钉。 本发明的第二方面包括一种吻合装置,其具有内部凸缘,移植物容器在其上延伸,外部凸缘接触目标血管的外表面。 由内外法兰施加的定制的压缩量夹住目标血管壁,并在移植血管和靶血管之间产生防漏密封。 本发明的第三方面具有凸缘,移植管通过使移植物容器穿过凸缘而附接到该凸缘上,以及多个钉状构件,其将该移植物容器的凸缘和脱出端附接到 靶血管形成吻合
    • 50. 发明授权
    • System for cardiac procedures
    • 心脏手术系统
    • US06866650B2
    • 2005-03-15
    • US09776336
    • 2001-02-02
    • John H. StevensWesley D. StermanHanson S. Gifford, IIITimothy R. Machold
    • John H. StevensWesley D. StermanHanson S. Gifford, IIITimothy R. Machold
    • A61B17/00A61F2/24A61F2/958A61M1/36A61M25/00A61M25/01A61M25/06A61M29/02A61M29/00
    • A61M25/0147A61B2017/00243A61B2018/00232A61B2018/00261A61F2/2427A61M1/3653A61M1/3659A61M25/0032A61M25/0041A61M25/0125A61M25/0152A61M25/0662A61M25/10A61M25/1002A61M2025/0031A61M2025/0078A61M2025/015A61M2025/0161A61M2025/028A61M2025/1047A61M2025/1052A61M2025/1077A61M2025/1095A61M2202/047A61M2205/11A61M2205/366A61M2210/125A61M2210/127
    • A system for accessing a patient's cardiac anatomy which includes an endovascular aortic partitioning device that separates the coronary arteries and the heart from the rest of the patient's arterial system. The endovascular device for partitioning a patient's ascending aorta comprises a flexible shaft having a distal end, a proximal end, and a first inner lumen therebetween with an opening at the distal end. The shaft may have a preshaped distal portion with a curvature generally corresponding to the curvature of the patient's aortic arch. An expandable means, e.g. a balloon, is disposed near the distal end of the shaft proximal to the opening in the first inner lumen for occluding the ascending aorta so as to block substantially all blood flow therethrough for a plurality of cardiac cycles, while the patient is supported by cardiopulmonary bypass. The endovascular aortic partitioning device may be coupled to an arterial bypass cannula for delivering oxygenated blood to the patient's arterial system. The heart muscle or myocardium is paralyzed by the retrograde delivery of a cardioplegic fluid to the myocardium through patient's coronary sinus and coronary veins, or by antegrade delivery of cardioplegic fluid through a lumen in the endovascular aortic partitioning device to infuse cardioplegic fluid into the coronary arteries. The pulmonary trunk may be vented by withdrawing liquid from the trunk through an inner lumen of an elongated catheter. The cardiac accessing system is particularly suitable for removing the aortic valve and replacing the removed valve with a prosthetic valve.
    • 一种用于访问患者心脏解剖结构的系统,其包括将冠状动脉和心脏与患者动脉系统的其余部分分离的血管内主动脉分配装置。 用于分隔患者升主动脉的血管内装置包括具有远端,近端和其间的第一内腔的柔性轴,在远端具有开口。 轴可以具有预先形成的远端部分,其曲率通常对应于患者主动脉弓的曲率。 可膨胀装置,例如 靠近靠近第一内腔中的开口的轴的远端附近的气囊,用于闭塞升主动脉,以便阻止基本上所有的血液通过其进行多个心动周期,同时患者由体外循环 。 血管内主动脉分配装置可以联接到动脉旁路套管,用于将氧合血液输送到患者的动脉系统。 通过患者的冠状窦和冠状静脉逆行递送心脏停搏液到心肌,或者通过血管内主动脉分配装置的内腔顺序递送心脏停跳液,将心肌或心肌瘫痪,将心脏停搏液注入冠状动脉 。 可以通过从细长的导管的内腔中抽出液体来排出肺动脉干。 心脏存取系统特别适用于去除主动脉瓣并用假体瓣替换去除的瓣膜。