Method for intraluminally inducing cardioplegic arrest and catheter for
use therein
    22.
    发明授权
    Method for intraluminally inducing cardioplegic arrest and catheter for use therein 失效
    心内停止诱发心脏停搏的方法及导管

    公开(公告)号:US5725496A

    公开(公告)日:1998-03-10

    申请号:US427384

    申请日:1995-04-24

    申请人: William S. Peters

    发明人: William S. Peters

    IPC分类号: A61M25/00 A61M31/00

    摘要: A process for inducing cardioplegic arrest of a heart in situ in a patient's body, comprising maintaining the patient's systemic circulation by peripheral cardiopulmonary by-pass, occluding the ascending aorta through a percutaneously placed arterial balloon catheter, venting the left side of the heart, and introducing a cardioplegic agent into the coronary circulation. This procedure readies the heart, for a variety of surgical procedures that can be performed percutaneously through lumina in the catheter. An aortic catheter for use in the process is also described.

    摘要翻译: 一种用于诱导心脏在患者身体中原位心脏停搏的方法,包括通过外周心肺旁路保持患者的全身循环,通过经皮放置的动脉气囊导管闭塞升主动脉,排出心脏左侧,以及 将心脏停跳药物引入冠状动脉循环。 该过程准备好心脏,可以通过导管中的导管经皮穿透的各种外科手术。 还描述了用于该过程的主动脉导管。

    Venous cannula
    27.
    发明授权
    Venous cannula 失效
    静脉插管

    公开(公告)号:US5762624A

    公开(公告)日:1998-06-09

    申请号:US879545

    申请日:1997-06-20

    申请人: William S. Peters

    发明人: William S. Peters

    IPC分类号: A61M25/00 A61M37/00

    摘要: A process for inducing cardioplegic arrest of a heart in situ in a patient's body, comprising maintaining the patient's systemic circulation by peripheral cardiopulmonary by-pass, occluding the ascending aorta through a percutaneously placed arterial balloon catheter, venting the left side of the heart, and introducing a cardioplegic agent into the coronary circulation. This procedure readies the heart for a variety of surgical procedures that can be performed percutaneously through lumina in the catheter. An aortic catheter for use in the process is also described.

    摘要翻译: 一种用于诱导心脏在患者身体中原位心脏停搏的方法,包括通过外周心肺旁路保持患者的全身循环,通过经皮放置的动脉气囊导管闭塞升主动脉,排出心脏左侧,以及 将心脏停跳药物引入冠状动脉循环。 该过程为心脏准备了可以通过导管中的导管经皮穿透的各种外科手术。 还描述了用于该过程的主动脉导管。

    Paddle operated vehicle latch
    29.
    发明授权
    Paddle operated vehicle latch 失效
    桨式车辆闩锁

    公开(公告)号:US4438964A

    公开(公告)日:1984-03-27

    申请号:US275006

    申请日:1981-06-18

    申请人: William S. Peters

    发明人: William S. Peters

    IPC分类号: E05C3/24 E05C3/26 E05B13/10

    摘要: A rotary latch mechanism for engaging a latch post, for example to latch a vehicle door to its frame. The latch mechanism comprises a rotating cam having a recess to engage or release the latch post. A torsion spring or the like biases the cam for rotation toward the position in which it releases the latch post. A latch bar sliding perpendicular to the plane of rotation of the cam is biased for slidably engaging an abutment on the cam to latch the cam in its engaged position. A handle or other release is provided to retract the latch bar, freeing the cam for rotation to its disengaged position. The mechanism is quite simple and requires only a few moving parts, yet it provides the same functions as other more complex latch mechanisms.

    摘要翻译: 用于接合闩锁柱的旋转闩锁机构,例如将车门闩锁到其框架。 闩锁机构包括具有用于接合或释放闩锁柱的凹部的旋转凸轮。 扭转弹簧等将凸轮偏压到释放闩锁柱的位置。 垂直于凸轮旋转平面滑动的闩锁被偏压以可滑动地接合凸轮上的邻接件,以将凸轮锁定在其接合位置。 提供手柄或其他释放件以缩回闩锁杆,释放凸轮以旋转到其脱离位置。 该机构非常简单,只需要几个移动部件,但它提供了与其他更复杂的闩锁机构相同的功能。