METHOD FOR CLEANING, DETOXIFYING AND CELLS AND TISSUES PRESERVATION OF FRESH ANIMAL LIVER
First Claim
1. A method for cleaning, detoxifying and cells and tissues preservation of a fresh animal liver, comprising the following steps:
- S1;
taking out a whole fresh liver from an animal body quickly and removing gallbladder, with blood vessels in first porta hepatis of the liver being retained when taking out the liver;
S2;
spreading the liver taken out gently on a clean plane, dissecting the first porta hepatis of the liver quickly and determining portal vein, biliary tract, hepatic artery and upper and lower ends of inferior vena cava, and inserting disinfected medical catheters into blood vessels of the portal vein, the biliary tract and blood vessels of the hepatic artery;
S3;
perfusing a perfusate of 30°
C.-35°
C. into the catheters in the portal vein, the hepatic artery and the biliary tract, the perfusate fully flows into a hepatic sinusoid system through the portal vein and the hepatic artery and fully flows into a biliary system through the biliary tract;
S4;
perfusing the perfusate continuously, macrophages and immune cells containing toxins, blood and harmful substances in the liver are eliminated from the upper and lower ends of the inferior vena cava continuously and bile is flushed out from the biliary tract system;
S5;
perfusing continuously, until the fresh liver becomes white from blood red, and then taking down the catheters from the portal vein, the biliary tract and the hepatic artery of the liver to complete the vascular perfusion cleaning, detoxification and cells and tissues preservation of the liver.
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Accused Products
Abstract
The present application relates to a method for cleaning, detoxifying and cells and tissues preservation of a fresh animal liver, comprising the following steps: taking out a whole fresh liver from an animal body quickly and removing the gallbladder, with blood vessels in first porta hepatis of the liver being retained; dissecting quickly and determining portal vein, biliary tract, hepatic artery and upper and lower ends of the inferior vena cava, and then inserting disinfected medical catheters into blood vessels of the portal vein, the biliary tract and blood vessels of the hepatic artery; perfusing a perfusate into the catheters, eliminating macrophages and other immune cells containing a large number of toxins, blood and harmful substances in the liver continuously and flushing bitter bile out from the biliary tract meantime; and completing processing of the liver when the fresh liver becomes white from blood red. It can be guaranteed that cells and tissues of the liver are not damaged as far as possible, and toxins, blood and harmful substances in the liver can be eliminated after the liver is treated by the method.
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Citations
13 Claims
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1. A method for cleaning, detoxifying and cells and tissues preservation of a fresh animal liver, comprising the following steps:
-
S1;
taking out a whole fresh liver from an animal body quickly and removing gallbladder, with blood vessels in first porta hepatis of the liver being retained when taking out the liver;S2;
spreading the liver taken out gently on a clean plane, dissecting the first porta hepatis of the liver quickly and determining portal vein, biliary tract, hepatic artery and upper and lower ends of inferior vena cava, and inserting disinfected medical catheters into blood vessels of the portal vein, the biliary tract and blood vessels of the hepatic artery;S3;
perfusing a perfusate of 30°
C.-35°
C. into the catheters in the portal vein, the hepatic artery and the biliary tract, the perfusate fully flows into a hepatic sinusoid system through the portal vein and the hepatic artery and fully flows into a biliary system through the biliary tract;S4;
perfusing the perfusate continuously, macrophages and immune cells containing toxins, blood and harmful substances in the liver are eliminated from the upper and lower ends of the inferior vena cava continuously and bile is flushed out from the biliary tract system;S5;
perfusing continuously, until the fresh liver becomes white from blood red, and then taking down the catheters from the portal vein, the biliary tract and the hepatic artery of the liver to complete the vascular perfusion cleaning, detoxification and cells and tissues preservation of the liver. - View Dependent Claims (2, 3, 4, 5, 6, 8, 13)
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7. (canceled)
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9-12. -12. (canceled)
Specification