发明名称 Methods of Transvascular Retrograde Access Placement and Devices for Facilitating the Placement
摘要 A system for providing transvascular retrograde access in a central blood vessel of a patient. In some embodiments, the system has a handle; a catheter extending from the handle; and a tissue piercing element extending from the handle through the catheter, the tissue piercing element having a sharp distal tip adapted to extend from a distal portion of the catheter, the catheter and handle being adapted to be separated from the tissue piercing element, a distal portion of the tissue piercing element being adapted to serve as a guide for introduction of a device into the central blood vessel. The invention also includes a method of providing transvascular retrograde access to a central blood vessel of a patient.
申请公布号 US2012136320(A1) 申请公布日期 2012.05.31
申请号 US20100861716 申请日期 2010.08.23
申请人 PILLAI LAKSHMIKUMAR;LADUCA PAUL A.;ALAVAR FREDERICH L.;LADUCA ROBERT 发明人 PILLAI LAKSHMIKUMAR;LADUCA PAUL A.;ALAVAR FREDERICH L.;LADUCA ROBERT
分类号 A61M5/00 主分类号 A61M5/00
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