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    • 7. 发明授权
    • Thrombolytic agents and methods of treatment for thrombosis
    • 溶栓剂和治疗血栓形成的方法
    • US5648098A
    • 1997-07-15
    • US544204
    • 1995-10-17
    • Thomas R. Porter
    • Thomas R. Porter
    • A61K9/50A61K31/02A61K41/00A61B8/00
    • A61K41/0028A61K31/02A61K9/5052
    • The foregoing invention relates to a new microbubble preparation and thrombolytic therapy which relies on microbubbles and ultrasound for its lytic activity. The pharmaceutical composition of the invention comprises a liquid solution of microbubbles with an internal atmosphere enhanced with the perfluorocarbon gas which cavitate in the presence of an ultrasound field following intravenous injection or infusion of said composition into said host. For thrombolysis the area of a thrombus is exposed to an ultrasound field in the presence of the microbubbles and significant lysis is experienced. The method and pharmaceutical composition of the invention exhibit thrombolytic properties similar to those of other thrombolytic agents such as urokinase and are less toxic and are clot specific in that they do not introduce a systemic lytic state to a said animal.
    • 上述发明涉及一种新的微泡制剂和溶栓治疗,其依赖于微泡和超声波作为其溶解活性。 本发明的药物组合物包含微泡液体溶液,其中内部气氛用全氟化碳气体增强,在静脉注射或将所述组合物输注入所述宿主之后,在存在超声场的情况下气蚀。 对于血栓溶解,血栓的面积在微泡存在下暴露于超声场,并且经历显着的裂解。 本发明的方法和药物组合物显示出与其它溶血栓剂如尿激酶相似的溶栓性质,并且毒性较小并且是凝块特异性的,因为它们不向所述动物引入全身溶解状态。
    • 10. 发明授权
    • Method and composition for optimizing left ventricular videointensity in
echocardiography
    • 用于优化超声心动图左心室视力的方法和组成
    • US5578291A
    • 1996-11-26
    • US301146
    • 1994-09-06
    • Thomas R. Porter
    • Thomas R. Porter
    • A61K49/22A61K49/00
    • A61K49/223A61K49/22
    • This invention provides a new ultrasound contrast agent which is safe and can reach the left side of the heart in adequate amounts to determine blood flow to the muscle of the heart. The contrast agent comprises a simple sonicated mixture of a protein the body normally makes (albumin) combined with a naturally occurring sugar (dextrose). This mixture upon sonication contains small bubbles (microbubbles) and can be used following an intravenous injection to study blood flow to the muscle of the heart (myocardium) without the need of invasive catheters or radiation. In another embodiment, there is provided an inexpensive test to study blood flow in the heart using echocardiography, thus avoiding the more expensive nuclear procedures that are presently employed to determine blood flow in the heart muscle, and eliminating the risk of radiation.
    • 本发明提供了一种新的超声造影剂,其是安全的并且可以以足够的量到达心脏的左侧以确定到心脏肌肉的血液流动。 造影剂包括身体通常蛋白质(白蛋白)与天然存在的糖(葡萄糖)组合的简单的超声处理混合物。 超声处理后的混合物含有小气泡(微泡),静脉注射后可用于研究心脏(心肌)肌肉的血液流动,无需入侵导管或放射线。 在另一个实施方案中,提供了一种廉价的用于使用超声心动图研究心脏血流的测试,从而避免了当前用于确定心肌中的血流的更昂贵的核手术,并消除了放射的风险。