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公开(公告)号:US06428464B1
公开(公告)日:2002-08-06
申请号:US09289231
申请日:1999-04-09
申请人: Steven F. Bolling
发明人: Steven F. Bolling
IPC分类号: A61M110
CPC分类号: A61M1/3621 , A61M1/10 , A61M1/1008 , A61M1/101 , A61M1/1034 , A61M1/107 , A61M1/122 , A61M1/125 , A61M1/3655
摘要: An extracardiac pumping for supplementing the circulation of blood through a patient without any component thereof being connected to the patient's heart, and method of using same. The extracardiac system comprises a pump implanted subcutaneously at or about the patient's groin in a minimally-invasive procedure, wherein the pump is powered by a battery, and means for charging the battery extracorporeally, wherein the pump draws blood through an inflow conduit fluidly coupled to the patient's femoral artery via a subcutaneous anastomosis connection, and discharges blood through an outflow conduit fluidly coupled to a peripheral artery that stems from the patient's aortic arch via a subcutaneous anastomosis connection. The pump may be operated continuously or in a pulsatile fashion, synchronous with the patient's heart, thereby potentially reducing the pumping load on the heart.
摘要翻译: 用于补充血液循环通过病人而没有其任何组分连接到患者心脏的心外抽吸及其使用方法。 心外系统包括在微创手术中在患者腹股沟处或周围植入的泵,其中泵由电池供电,以及用于对体外充电的装置,其中泵将血液通过流体耦合到 患者的股动脉通过皮下吻合术连接,并通过流体连接到通过皮下吻合连接从患者主动脉弓引起的外周动脉的流出导管排出血液。 泵可以连续地或以脉动方式操作,与患者的心脏同步,从而潜在地减少心脏上的泵送负荷。
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公开(公告)号:US06390969B1
公开(公告)日:2002-05-21
申请号:US09552979
申请日:2000-04-21
IPC分类号: A61M110
CPC分类号: A61M1/3621 , A61M1/10 , A61M1/1008 , A61M1/101 , A61M1/107 , A61M1/122 , A61M1/127 , A61M1/3655 , A61M25/0026 , A61M25/007
摘要: An extracardiac pumping for supplementing the circulation of blood, including the cardiac output, in a patient without any component thereof being connected to the patient's heart, and method of using same. One embodiment of the extracardiac system comprises an implantable or portable subcardiac pump, whereby the pump draws blood through an inflow conduit fluidly coupled to a non-primary artery via a cannula and discharges blood through an outflow conduit fluidly coupled to a second non-primary artery via a cannula, wherein at least one of the cannulas projects well into the patient's vascular system. The pump may be operated continuously or in a pulsatile fashion, synchronous with the patient's heart, thereby potentially reducing the afterload of the heart.
摘要翻译: 用于补充患者的血液循环(包括心输出量)的心外泵送,而不将其任何组分连接到患者的心脏,以及使用它们的方法。 心脏外系统的一个实施例包括可植入或便携式的心脏心脏泵,其中泵通过经由套管流体耦合到非主动脉的流入管吸取血液,并通过与第二非主动脉流体耦合的流出导管排出血液 通过套管,其中至少一个插管伸入病人的血管系统中。 泵可以连续地或以脉动方式操作,与患者的心脏同步,从而潜在地减少心脏的后负荷。
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