Sutureless closure for connecting a bypass graft to a target vessel
    52.
    发明授权
    Sutureless closure for connecting a bypass graft to a target vessel 失效
    用于将旁路移植物连接到目标血管的无缝合封闭

    公开(公告)号:US06966920B2

    公开(公告)日:2005-11-22

    申请号:US10331356

    申请日:2002-12-30

    摘要: The anastomosis device according to the present invention is a one piece device for connecting a graft vessel to a target vessel without the use of conventional sutures. The anastomosis device includes a frame for receiving and holding the end of a graft vessel in an everted position and first and second spreading members configured to be inserted into an opening in the target vessel. The first and second spreading members are arranged substantially in a plane for insertion into an opening in a target vessel, and are moved away from one another to capture the edges of the opening in the target vessel securing the graft vessel to the target vessel. One version of the anastomosis device includes a plurality of linkages arranged in two rows for grasping opposite sides of an opening in the target vessel. A portion of the linkages fold outward to trap vessel walls on opposite sides of the opening in the target vessel. The anastomosis devices greatly increases the speed with which anastomosis can be performed over known suturing methods.

    摘要翻译: 根据本发明的吻合装置是用于在不使用常规缝合线的情况下将移植血管连接到靶容器的一体式装置。 吻合装置包括用于接收和保持移植物容器的端部处于脱开位置的框架,以及构造成插入到靶容器中的开口中的第一和第二扩散构件。 第一和第二扩散构件基本上布置在用于插入靶容器中的开口的平面中,并且彼此远离,以捕获将移植物容器固定到靶容器的靶容器中的开口的边缘。 吻合装置的一个版本包括布置成两排的多个连杆,用于抓住目标血管中的开口的相对侧。 连杆的一部分向外折叠,以在靶容器的开口的相对侧上捕获容器壁。 吻合装置大大增加了可以通过已知的缝合方法进行吻合的速度。

    Multiple seal port anesthesia adapter
    53.
    发明申请
    Multiple seal port anesthesia adapter 有权
    多重密封口麻醉适配器

    公开(公告)号:US20050161048A1

    公开(公告)日:2005-07-28

    申请号:US11004560

    申请日:2004-12-03

    摘要: Disclosed is an anesthesia adapter that is suitable for the simultaneous insertion of multiple devices or instruments into the lungs during ventilation of the patient, while minimizing or eliminating gas leaks. The anesthesia adapter comprises in one embodiment a first port sized to receive a first elongate instrument; a second port sized to receive a second elongate instrument; an endotrachial tube fitting configured to be coupled to an endotrachial tube, the endotrachial tube fitting fluidly coupled to the first and second ports; and a hose fitting configured to be coupled to a ventilator hose, the hose fitting fluidly coupled to the first and second ports. The first port seals around the first elongated instrument and the second port seals around the second elongate instrument.

    摘要翻译: 公开了一种麻醉适配器,其适合于在患者通气期间同时将多个装置或器械插入肺中,同时最小化或消除气体泄漏。 麻醉适配器在一个实施例中包括尺寸适于接收第一细长器械的第一端口; 尺寸适于接纳第二细长仪器的第二端口; 构造成联接到血管内管的内窥镜管接头,所述内窥镜管配合流体耦合到所述第一和第二端口; 以及软管接头,其配置成联接到通气机软管,所述软管接头流体地联接到所述第一和第二端口。 第一端口围绕第一细长器械密封,第二端口围绕第二细长器械密封。

    Sutureless closure and deployment system for connecting blood vessels
    56.
    发明授权
    Sutureless closure and deployment system for connecting blood vessels 有权
    用于连接血管的无缝合关闭和部署系统

    公开(公告)号:US06428550B1

    公开(公告)日:2002-08-06

    申请号:US09314278

    申请日:1999-05-18

    IPC分类号: A61B1711

    摘要: An anastomosis device is a one piece device for connecting a graft vessel to a target vessel without the use of conventional sutures. The anastomosis device includes an expandable tube configured to have a graft vessel secured to the tube. The device has an expandable linkage positioned at one end of the device and expansion of this linkage causes a first radially extending flange to fold outward. This first flange abuts an interior wall of a target vessel and a second flange is formed which abuts an exterior wall of the target vessel trapping the target vessel between the two flanges and secures the end of the graft vessel into an opening in the wall of the target vessel. The device greatly increases the speed with which anastomosis can be performed over known suturing methods and allows anastomosis to be performed in tight spaces.

    摘要翻译: 吻合装置是用于在不使用常规缝合线的情况下将移植血管连接到靶血管的单件装置。 吻合装置包括可扩张管,其构造成具有固定到管的移植脉管。 该装置具有位于装置的一端的可扩张连接件,并且该连杆的膨胀使得第一径向延伸的凸缘向外折叠。 该第一法兰邻接目标血管的内壁,并且形成第二凸缘,该第二凸缘邻接在两个凸缘之间捕集目标血管的靶血管的外壁,并将移植血管的端部固定在 目标船。 该设备大大增加了可以通过已知的缝合方法进行吻合的速度,并允许在狭窄的空间中进行吻合。

    Tissue bonding system and method for controlling a tissue site during anastomosis
    57.
    发明授权
    Tissue bonding system and method for controlling a tissue site during anastomosis 有权
    组织结合系统和吻合期间控制组织部位的方法

    公开(公告)号:US06398797B2

    公开(公告)日:2002-06-04

    申请号:US09725232

    申请日:2000-11-29

    IPC分类号: A61B1704

    摘要: A method and system for performing anastomosis uses an anvil to control and support a tissue site during an anastomosis procedure involving tissue bonding techniques such as tissue welding and adhesive tissue bonding. The anvil is particularly useful for supporting a wall of a coronary artery during attachment of a graft vessel in a coronary artery bypass graft procedure. The anvil is inserted into a pressurized or unpressurized target vessel and is pulled against an inner wall of the target vessel causing tenting of the thin tissue of the vessel wall. A graft vessel is then advanced to the anastomosis site and an end of the graft vessel is positioned adjacent an exterior of the target vessel. When tissue welding is used, a graft vessel fixture is positioned over the tissue surfaces to be welded in order to clamp the graft and target vessel tissue together. The tissue contacting surfaces of the anvil and/or graft vessel fixture are provided with one or more energy applying surfaces. Energy in the form of RF power, laser energy or ultrasonic energy is then applied to the compressed graft and target vessel tissue to weld the vessels together. When adhesive bonding is used, the adhesive may be applied to mating surfaces of the graft and/or target vessels either before or after the vessels are brought into contact. After tissue bonding is complete, an incision is formed in the wall of the target vessel to allow blood flow between the target vessel and the graft vessel. The incision may be made with an electro-cautery cutting device.

    摘要翻译: 用于进行吻合的方法和系统在涉及组织粘合技术例如组织焊接和粘合剂组织粘合的吻合过程中使用砧来控制和支撑组织部位。 砧座特别可用于在冠状动脉旁路移植手术中移植血管附着期间支撑冠状动脉壁。 将砧座插入加压或非加压的靶容器中并且被拉到靶容器的内壁上,导致容器壁的薄组织的隆起。 移植血管然后前进到吻合部位,移植血管的末端位于靶血管外部附近。 当使用组织焊接时,将移植物容器夹具放置在待焊接的组织表面上方,以将移植物和靶血管组织夹在一起。 砧座和/或移植物容器固定装置的组织接触表面设置有一个或多个能量施加表面。 然后将RF功率,激光能量或超声波能量的能量施加到压缩的移植物和靶血管组织上以将血管焊接在一起。 当使用粘合剂时,粘合剂可以在容器接触之前或之后施加到移植物和/或靶容器的配合表面。 在组织粘合完成之后,在靶容器的壁中形成切口以允许目标血管和移植血管之间的血液流动。 切口可以用电火花切割装置制成。

    Anastomosis system and method for controlling a tissue site

    公开(公告)号:US06391038B1

    公开(公告)日:2002-05-21

    申请号:US09363255

    申请日:1999-07-28

    IPC分类号: A61B1704

    摘要: An anastomosis system and method uses an anvil to control and support a tissue site during an anastomosis procedure. The anvil is particularly useful for supporting a wall of a coronary artery during attachment of a graft vessel to the coronary artery because the wall of the coronary artery is very thin, difficult to grasp, and susceptible to tearing. In one method, the anvil is inserted into a pressurized or unpressurized target vessel and is pulled against an inner wall of the target vessel causing tenting of the thin tissue of the vessel wall. A graft vessel is then advanced to the anastomosis site and an end of the graft vessel is positioned adjacent and exterior of the target vessel. Staples are inserted through the tissue of the graft vessel and the target vessel by pivoting the arms of a staple holder towards the anvil. When the ends of the staples engage staple bending features on the anvil, the ends of the staples bend over securing the graft vessel and target vessel together. After stapling is complete, an incision is formed in the wall of the target vessel to allow blood flow between the target vessel and the graft vessel.