Device to permit offpump beating heart coronary bypass surgery
    11.
    发明授权
    Device to permit offpump beating heart coronary bypass surgery 有权
    允许偏心跳动心脏冠状动脉旁路手术的装置

    公开(公告)号:US07377895B2

    公开(公告)日:2008-05-27

    申请号:US10698798

    申请日:2003-10-31

    IPC分类号: A61F2/00

    摘要: A system for use in conducting coronary surgery permits coronary surgery on a beating heart while maintaining cardiac output unabated and uninterrupted. Circumflex coronary artery surgery can be performed using the system. The system includes a first device for engaging and repositioning the beating heart to a displaced position, and is capable of maintaining the heart in the displaced position to perform a surgical procedures. The system includes a second device adapted to engage a portion of the heart to immobilize that portion for conducting a surgical procedure in the immobilized location, while the remainder of the heart continues to beat. Both first and second devices may be adapted to be fixed to a relatively stationary object, such as a frame, which may be a sternal retractor.

    摘要翻译: 用于进行冠状动脉手术的系统允许在跳动的心脏上进行冠状动脉手术,同时保持心输出量不变且不间断。 Circumflex冠状动脉手术可以使用系统进行。 该系统包括用于将跳动心脏接合并重新定位到移位位置的第一装置,并且能够将心脏保持在移位位置以执行外科手术。 该系统包括适于接合一部分心脏以将该部分固定在固定位置进行外科手术的第二装置,同时心脏的其余部分继续击打。 第一和第二装置可以适于固定到相对静止的物体,例如框架,其可以是胸骨牵开器。

    Device to permit offpump beating heart coronary bypass surgery
    13.
    发明授权
    Device to permit offpump beating heart coronary bypass surgery 失效
    允许偏心跳动心脏冠状动脉旁路手术的装置

    公开(公告)号:US07404792B2

    公开(公告)日:2008-07-29

    申请号:US10745781

    申请日:2003-12-24

    IPC分类号: A61F2/00

    摘要: A system for manipulating and supporting a beating heart during cardiac surgery, including a gross support element for engaging and supporting the heart (the gross support element preferably including a head which is sized and shaped to cradle the myocardium of the left ventricle”), a suspension head configured to exert lifting force on the heart when positioned near the apical region of the heart at a position at least partially overlying the right ventricle, and a releasable attachment element for releasably attaching at least one of the gross support element and the suspension head to the heart. The releasable attachment element can be a mechanical element (such as one or more staples or sutures') or an adhesive such as glue. Alternatively, the system includes a suspension head and a releasable attachment element for releasably attaching it to the heart, but does not include a gross support element.

    摘要翻译: 一种用于在心脏手术期间操纵和支撑跳动心脏的系统,包括用于接合和支撑心脏的总体支撑元件(总体支撑元件优选地包括头部,其尺寸和形状适于摇动左心室的心肌),悬架 头部构造成当至少部分地覆盖右心室的位置处定位在心脏的顶部区域附近时在心脏上施加提升力;以及可释放的附接元件,用于将大体支撑元件和悬架头部中的至少一个可释放地附接到 心脏 可释放的附接元件可以是机械元件(例如一个或多个缝钉或缝线)或诸如胶的粘合剂。 或者,该系统包括悬挂头和可释放的附接元件,用于可释放地将其附接到心脏,但不包括总支撑元件。

    Means and method of replacing a heart valve in a minimally invasive manner
    14.
    再颁专利
    Means and method of replacing a heart valve in a minimally invasive manner 有权
    以微创方式更换心脏瓣膜的方法和方法

    公开(公告)号:USRE40377E1

    公开(公告)日:2008-06-10

    申请号:US10863862

    申请日:2004-06-07

    IPC分类号: A61F2/24

    摘要: A heart valve can be replaced using minimally invasive methods which include a sutureless sewing cuff that and a fastener delivery tool that holds the cuff against the patient's tissue while delivering fasteners to attach the cuff to the tissue from the inside out. The tool stores a plurality of fasteners and is self-contained whereby a fastener is delivered and placed all from inside a vessel. The fasteners are self-forming whereby they do not need an anvil to be formed. Anchor elements are operated from outside the patient's body to cinch a prosthesis to an anchoring cuff of the valve body. The cuff is releasably mounted on the tool and the tool holds the cuff against tissue and drives the fastener through the cuff and the tissue before folding over the legs of the fastener whereby secure securement between the cuff and the tissue is assured. Fasteners are placed and formed whereby fasteners are located continuously throughout the entire circumference of the cuff. A minimally invasive surgical method is disclosed, and a method and tool are disclosed for repairing abdominal aortic aneurysms in a minimally invasive manner. Fasteners that are permanently deformed during the process of attaching the cuff are disclosed as are fasteners that are not permanently deformed during the attaching process.

    摘要翻译: 可以使用微创方法来替换心脏瓣膜,所述方法包括无缝线缝合套,以及紧固件递送工具,其将袖带保持抵靠患者组织,同时递送紧固件以将袖带从内向外附接到组织。 该工具存储多个紧固件并且是独立的,由此紧固件全部从容器内部输送和放置。 紧固件是自成型的,由此它们不需要形成砧座。 锚杆元件从患者身体外部操作,将假体固定到阀体的锚定箍。 袖带可释放地安装在工具上,并且工具将袖带保持抵靠组织,并且在折叠紧固件的腿部之前通过袖口和组织驱动紧固件,从而确保袖带和组织之间的牢固固定。 紧固件被放置和形成,由此紧固件连续地位于袖带的整个圆周上。 公开了一种微创手术方法,并且公开了一种以微创方式修复腹主动脉瘤的方法和工具。 在附接袖带的过程中永久变形的紧固件公开为在附接过程中不会永久变形的紧固件。

    Tissue punching instrument
    15.
    发明授权
    Tissue punching instrument 有权
    组织冲孔仪

    公开(公告)号:US6080173A

    公开(公告)日:2000-06-27

    申请号:US318866

    申请日:1999-05-26

    IPC分类号: A61B17/11 A61B17/32

    摘要: A surgical punch prevents tissue debris associated with punching a hole in a patient's tissue, such as an aorta during an anastomosis procedure, from reentering the patient's bloodstream. The punch includes elements that move the debris away from the cutting site and then capture that debris inside the instrument. The punch also includes means for aligning the punch with the selected site and for atraumatically holding the tissue prior to cutting. Various means for moving the tissue debris and for trapping the tissue debris in the instrument are also disclosed.

    摘要翻译: 外科手术冲击器防止在吻合过程期间冲击患者组织(例如主动脉)中的孔而与患者血流重新进入相​​关联的组织碎片。 冲头包括将碎屑从切割部位移开的元件,然后捕获仪器内的碎屑。 冲头还包括用于将冲头与选定部位对准的装置,并且用于在切割之前无创地保持组织。 还公开了用于移动组织碎片和捕获器械中的组织碎片的各种手段。

    Device to permit offpump beating heart coronary bypass surgery
    18.
    发明授权
    Device to permit offpump beating heart coronary bypass surgery 有权
    允许偏心跳动心脏冠状动脉旁路手术的装置

    公开(公告)号:US08162817B2

    公开(公告)日:2012-04-24

    申请号:US12331722

    申请日:2008-12-10

    IPC分类号: A61F2/00

    摘要: A suction cup adapted to engage a surface of a beating heart with sufficient force to move the beating heart to an unnatural position upon moving the suction cup, while the suction cup maintains engagement with the surface of the heart and the heart continues to heat. Various suction cups are described each including at least a first chamber having a flexible rim and configured to engage the surface of the beating heart and a second chamber smaller than the first chamber and fluidly connected therewith. A suspension device configured to engage a beating heart and maintain engagement via suction while moving the suspension device to move the beating heart to an unnatural position and maintain the beating heart in the unnatural position to perform a surgical procedure, while the heart continues to beat, includes a suction cup and a support arm connected thereto. The suction cup has a first chamber configured to engage the surface of the beating heart, and a second chamber smaller than the first chamber and fluidly connected therewith. The second chamber is adapted to fluidly connect the first chamber with a source of suction. The support arm is movable with the suction cup to effect movement of the beating heart after engagement of the suction cup to a surface of the heating heart.

    摘要翻译: 吸盘适于在跳动的吸盘上移动时将足够的力将跳动的心脏移动到不自然的位置,同时吸盘保持与心脏表面接合并且心脏继续加热。 描述了各种吸盘,每个吸盘至少包括具有柔性边缘的第一腔室,并且构造成与跳动心脏的表面接合,并且第二腔室小于第一腔室并与其流体连接。 一种悬挂装置,其构造成接合跳动的心脏并通过抽吸来保持接合,同时移动所述悬挂装置以使所述跳动的心脏移动到不自然的位置,并且将所述跳动的心脏保持在所述非自然位置以执行外科手术,同时所述心脏继续击打, 包括吸盘和与其连接的支撑臂。 吸盘具有构造成接合跳动心脏表面的第一腔室和小于第一腔室并与其流体连接的第二腔室。 第二室适于将第一室与吸入源流体连接。 支撑臂可随着吸盘移动以在吸盘与加热心脏的表面接合之后实现跳动心脏的运动。

    DEVICE TO PERMIT OFFPUMP BEATING HEART CORONARY BYPASS SURGERY

    公开(公告)号:US20090099411A1

    公开(公告)日:2009-04-16

    申请号:US12331722

    申请日:2008-12-10

    IPC分类号: A61B17/00

    摘要: A suction cup adapted to engage a surface of a beating heart with sufficient force to move the beating heart to an unnatural position upon moving the suction cup, while the suction cup maintains engagement with the surface of the heart and the heart continues to beat. Various suction cups are described each including at least a first chamber having a flexible rim and configured to engage the surface of the beating heart and a second chamber smaller than the first chamber and fluidly connected therewith. A suspension device configured to engage a beating heart and maintain engagement via suction while moving the suspension device to move the beating heart to an unnatural position and maintain the beating heart in the unnatural position to perform a surgical procedure, while the heart continues to beat, includes a suction cup and a support arm connected thereto. The suction cup has a first chamber configured to engage the surface of the beating heart and a second chamber smaller than the first chamber and fluidly connected therewith. The second chamber is adapted to fluidly connect the first chamber with a source of suction. The support arm is movable with the suction cup to effect movement of the beating heart after engagement of the suction cup to a surface of the beating heart. A method of manipulating a beating heart to orient the beating heart in a desired position for performing a surgical procedure includes providing a suction cup having a first chamber configured to engage the surface of the beating heart, and a second chamber smaller than the first chamber and fluidly connected with the first chamber, the second chamber being further fluidly connected to a source of suction; contacting a surface of the beating heart with the first chamber; applying suction between the first chamber and the surface of the beating heart, thereby engaging the suction member with the surface of the beating heart; and moving the suction member while maintaining engagement with the surface of the beating heart, thereby moving the beating heart.