Apparatus and method for connecting a conduit to a hollow vessel
    1.
    发明申请
    Apparatus and method for connecting a conduit to a hollow vessel 有权
    将管道连接到中空容器的装置和方法

    公开(公告)号:US20060161193A1

    公开(公告)日:2006-07-20

    申请号:US11300589

    申请日:2005-12-15

    IPC分类号: A61B17/34

    摘要: The present invention provides a system and method for forming a side branch on a hollow vessel, such as the aorta. The side branch is preferably adapted to be connected to a connector conduit, but any other suitable use is also acceptable. The system comprises a graft including a side branch portion, and an applicator comprising a hole forming element adapted to form a hole in the wall of the vessel and an insertion element adapted to be inserted through the wall of the vessel, the insertion element comprising a retraction element adapted to enter into engagement with the graft. The hole forming element may comprise a cutting element adapted to cut a hole in the wall of the vessel, and a positioning element adapted to hold the position of the applicator relative to the vessel. The system further comprises a graft protection element adapted to prevent the graft from being damaged by the cutting element. In this case, the clamping element and the graft protection element may be the same element, for example, an expansion element, which may be expandable from an unexpanded state to fully expanded state and to a partially expanded state. The expansion element may be a balloon, which may be in the shape of a circular toroid, and may include a tension member that restricts the dimensions of the balloon. In addition, the expansion element may be an umbrella mechanism.

    摘要翻译: 本发明提供一种用于在诸如主动脉的中空容器上形成侧分支的系统和方法。 侧分支优选地适于连接到连接器导管,但是任何其它合适的用途也是可接受的。 该系统包括包括侧分支部分的移植物和包括适于在容器的壁中形成孔的孔形成元件的施用器和适于插入通过容器的壁的插入元件,插入元件包括 适于与移植物接合的收缩元件。 孔形成元件可以包括适于切割容器的壁中的孔的切割元件和适于保持施加器相对于容器的位置的定位元件。 该系统还包括适于防止移植物被切割元件损坏的移植物保护元件。 在这种情况下,夹紧元件和移植物保护元件可以是相同的元件,例如膨胀元件,膨胀元件可以从未膨胀状态扩展到完全膨胀状态并且部分膨胀状态。 膨胀元件可以是气球,其可以是环形环形的形状,并且可以包括限制气囊的尺寸的张紧构件。 此外,膨胀元件可以是伞式机构。

    Apparatus and method for suturelessly connecting a conduit to a hollow organ
    2.
    发明申请
    Apparatus and method for suturelessly connecting a conduit to a hollow organ 审中-公开
    用于将管道无缝连接到中空器官的装置和方法

    公开(公告)号:US20070265643A1

    公开(公告)日:2007-11-15

    申请号:US11783287

    申请日:2007-04-06

    IPC分类号: A61B17/08

    摘要: The present invention relates to an apparatus and method for securing a connector conduit to a hollow organ. The method comprises forming a hole in a wall of the organ; inserting a connector conduit through the hole in the wall of the organ until a flange element comes into contact with the wall of the organ, the flange element being positioned on the connector conduit; and engaging a retention means with the wall of the organ to prevent movement of the connector conduit relative to the wall of the organ, the retention means being positioned on the connector conduit. Exemplary retaining means include a plurality of retaining pins positioned circumferentially around the connector conduit, a plurality of prongs positioned circumferentially around the connector conduit, a balloon positioned on the connector conduit, a torsion spring positioned on the connector conduit, a spiral spring positioned on the connector conduit, or combinations thereof.

    摘要翻译: 本发明涉及一种用于将连接器管道固定到中空器官的装置和方法。 该方法包括在器官的壁上形成孔; 将连接器导管穿过器官壁中的孔插入直到法兰元件与器官壁接触,法兰元件位于连接器导管上; 以及将保持装置与所述器官的壁接合以防止所述连接器导管相对于所述器官的壁移动,所述保持装置位于所述连接器导管上。 示例性保持装置包括围绕连接器导管周向定位的多个保持销,围绕连接器导管周向定位的多个插脚,定位在连接器导管上的气囊,位于连接器导管上的扭簧,位于 连接器导管或其组合。

    Apparatus and method for forming a hole in a hollow organ
    3.
    发明申请
    Apparatus and method for forming a hole in a hollow organ 有权
    用于在中空器官中形成孔的装置和方法

    公开(公告)号:US20070088375A1

    公开(公告)日:2007-04-19

    申请号:US11581081

    申请日:2006-10-16

    IPC分类号: A61B17/32

    摘要: The invention relates to an apparatus and method for forming a hole in a wall of a hollow organ. The applicator includes a hole forming element for forming a hole in the wall of the organ, a positioning means for positioning the hole forming element, and a retractor element. In addition, the applicator includes a sequencing means for coordinating the relative movement of the retractor element and the hole forming element in a sequential manner to thereby carry out a procedure for forming a hole in the wall of the hollow organ. The sequencing means may further include a safety latch element operatively coupled to the retracting means and the hole forming element. The safety latch of the invention keeps prevents damage to the internal surface of the organ during the formation of the hole.

    摘要翻译: 本发明涉及一种在中空器官的壁上形成孔的装置和方法。 涂抹器包括用于在器官壁中形成孔的孔形成元件,用于定位孔形成元件的定位装置和牵开器元件。 另外,涂抹器包括用于以顺序方式协调牵开器元件和孔形成元件的相对运动的排序装置,从而执行在中空器官的壁中形成孔的过程。 排序装置还可以包括可操作地联接到缩回装置和孔形成元件的安全闩锁元件。 本发明的安全闩锁在孔的形成期间保持防止对器官内表面的损坏。

    Self-contained power-assisted syringe
    4.
    发明申请
    Self-contained power-assisted syringe 有权
    独立的动力辅助注射器

    公开(公告)号:US20050070848A1

    公开(公告)日:2005-03-31

    申请号:US10848714

    申请日:2004-05-19

    IPC分类号: A61M5/00 A61M5/20 A61M37/00

    摘要: A self-contained and hand-held power-assisted syringe is provided which is suitable for the controlled injection of fluid material during medical procedures such as coronary angiography procedures which utilize small-bore and small sized guide catheter systems. The present invention provides a greater degree of injection power on-demand than was previously possible in a portable and hand-held syringe; and it can deliver larger volumes of radiopaque contrast medium at greater pressures than was previously possible using a conventional manual syringe. The power assisted syringe, along with all components necessary for its effective use and operation, may be pre-packaged and steriled within a single container and then disposed of after use.

    摘要翻译: 提供了一种独立的手持式动力辅助注射器,其适用于在诸如使用小口径和小尺寸引导导管系统的冠状动脉造影术的医疗过程期间可控制地注射流体材料。 本发明提供比先前在便携式和手持式注射器中可能的更大程度的按需喷射功率; 并且它可以以比以前可能使用常规手动注射器更大的压力递送更大体积的不透射线造影剂。 动力辅助注射器以及其有效使用和操作所需的所有部件可以在单个容器内预先包装和灭菌,然后在使用后丢弃。

    High pressure gas supply system for a beverage dispensing system
    5.
    发明申请
    High pressure gas supply system for a beverage dispensing system 审中-公开
    用于饮料分配系统的高压气体供应系统

    公开(公告)号:US20080078769A1

    公开(公告)日:2008-04-03

    申请号:US11852535

    申请日:2007-09-10

    IPC分类号: F17C1/14 F17C13/06

    摘要: A gas supply system for a beverage dispensing system includes a high pressure gas cylinder including a neck having an elongated throat and a mouth at an outer end of the throat. A plug having a body and a piercable membrane is non-removably retained within the throat. The piercable membrane is recessed within the throat a substantial distance from the mouth. The cylinder also can include a shipping cap having a top and an outer wall having a circumference. At least two gas vent openings extend radially outwardly through the outer wall, and are equally spaced around the circumference of the outer wall. The gas supply system also can include a gas control valve configured to be removably mounted to the neck, and having a membrane piercing member configured to selectively pierce the membrane.

    摘要翻译: 用于饮料分配系统的气体供应系统包括高压气瓶,其包括具有细长喉部的颈部和在喉部的外端处的口部。 具有主体和可穿透膜的塞子不可移除地保持在喉部内。 可渗透膜在喉部内凹入与嘴部相当大的距离。 气缸还可以包括具有顶部和具有圆周的外壁的运输盖。 至少两个排气口径向向外延伸穿过外壁,并且围绕外壁的圆周等间隔开。 气体供应系统还可以包括构造成可移除地安装到颈部的气体控制阀,并且具有构造成选择性地穿透膜的膜穿孔构件。

    Apparatus and method for connecting a conduit to a hollow organ
    6.
    发明申请
    Apparatus and method for connecting a conduit to a hollow organ 失效
    将导管连接到中空器官的装置和方法

    公开(公告)号:US20050251187A1

    公开(公告)日:2005-11-10

    申请号:US11086577

    申请日:2005-03-23

    摘要: An apparatus and method for connecting a first conduit to the heart without the need for cardiopulmonary bypass. The first conduit may then be attached to a second conduit that has a prosthetic device interposed. The second conduit may be connected to the aorta prior to the first conduit being attached to the heart. The prosthetic device may be a prosthetic valve or a pump, for example. The apparatus of the present invention includes an implantable connector with first conduit component, a retractor expansion component, a coring component, and a pushing component. The retractor expansion component is slide-ably coupled to the coring component. The retractor expansion component serves to seat against and separate the inside apical wall of the left ventricle so that the coring component may cut cleanly through the myocardium to form a tissue plug without leaving any hanging attachments to the inside walls. By remaining seated against the inside wall, the retractor expansion component follows the tissue plug into the coring component. The surgeon applies force and rotary motion to the pushing component sufficient to cut the tissue plug and implant the prosthetic component.

    摘要翻译: 一种用于将第一导管连接到心脏而不需要体外循环的装置和方法。 然后可以将第一导管连接到插入有假体装置的第二导管。 第二导管可以在第一导管附接到心脏之前连接到主动脉。 假体装置例​​如可以是人工瓣膜或泵。 本发明的装置包括具有第一管道部件的可植入连接器,牵开器膨胀部件,取芯部件和推动部件。 牵开器膨胀部件滑动地联接到取芯部件。 牵开器膨胀部件用于抵靠和分离左心室的顶端壁,使得取芯部件可以通过心肌切割干净地形成组织塞,而不会将悬挂的附件留在内壁上。 通过保持抵靠内壁的位置,牵开器膨胀部件沿着组织插塞进入取芯部件。 外科医生将力和旋转运动施加到推动部件足以切割组织塞并植入假体部件。