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Device for perfusion of liver for transplantation, and method of liver removal and liver transplantation using the device

机译:用于移植肝脏的灌注设备,以及使用该设备进行肝脏切除和肝脏移植的方法

摘要

In this perfusion device (1) and perfusion method, two systems of perfusion fluid inflow pathways (30) and two systems of perfusion fluid outflow pathways (40) can be secured for the liver for transplantation (9). The perfusate inflow pathways (30) each have a perfusate inflow cannula (32) connected to the portal vein or the hepatic artery. The perfusate inflow pathway (40) has a perfusate outflow cannula (42) connected to the superior hepatic inferior vena cava or inferior hepatic inferior vena cava, respectively. Perfusate flows from the perfusate inflow cannula (32) into the liver (9) and perfusate in the liver (9) flows out from the perfusate outflow cannula (42). Thereby, when extracting or transplanting the liver (9), it is possible to significantly reduce the time for which the transplanted liver (9) is in the ischemic state. That is, damage to the liver for transplantation (9) can be suppressed. Thereby, the success rate of liver transplantation can be improved. Therefore, in organ transplantation surgery requiring a long time, it is possible to prevent deterioration of the organ for transplantation during the operation.
机译:在该灌注装置(1)和灌注方法中,可以为肝脏移植确保两个系统的灌注流体流入路径(30)和两个系统的灌注流体流出路径(40)。灌注液流入路径(30)均具有连接至门静脉或肝动脉的灌注液流入套管(32)。灌注液流入路径(40)具有分别连接至肝上下腔静脉或肝下下腔的灌注液流出套管(42)。灌注液从灌注液流入套管(32)流入肝脏(9),肝脏中的灌注液(9)从灌注液流出套管(42)流出。从而,当提取或移植肝脏(9)时,可以显着减少移植的肝脏(9)处于缺血状态的时间。即,可以抑制移植肝脏的损伤(9)。由此,可以提高肝移植的成功率。因此,在需要长时间的器官移植手术中,可以防止手术中的移植器官的劣化。

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