Organ preservation liquid

A technology of organ preservation liquid and raw materials, which is applied in the preservation, application, and animal husbandry of human or animal bodies. It can solve the problems of high price, limited storage time, high potassium, etc., and achieve the effect of simple preparation and low price

Inactive Publication Date: 2009-07-29
李立
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] The purpose of the present invention is to overcome the deficiencies of current organ preservation solutions such as high viscosity, high potassium, high price and limited storage time, and provide a kind of organ preservation solution, which is not only equivalent to UW solution in terms of preservation effect, but also Compared with UW liquid, it has a slight advantage in protecting liver cell function, liver microcirculation, and hepatic sinusoidal endothelial cells, and it is easy to prepare and cheap, and is more suitable for my country's national conditions.

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0019] The raw material formula is as follows:

[0020]

[0021]

[0022] Preparation method: accurately weigh the drug with an electronic balance according to the above formula, dissolve it completely with an appropriate amount of distilled water (600-700ml), add distilled water to a sufficient amount of 1000ml, and measure the pH value (7.40 ± 0.05), osmotic pressure (=340 ± 5mOsm / L), ion concentration (the ion concentration is calculated by dividing the weight of the added formula by the weight of water). Filter with a vacuum filter (0.22 μm), take samples for bacterial culture, and put the liquid into a three-liter bag (three-liter infusion bag, which can hold three liters of liquid. The main material is polypropylene [PP] polyethylene [PE], which is currently the safest One of the best infusion packaging materials, does not contain any plasticizer, no reaction between the packaging material and the liquid medicine, no adsorption, no alkali analysis of the glass bott...

Embodiment 2

[0024] The raw material formula is as follows:

[0025]

[0026] Preparation method is identical with embodiment 1.

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Abstract

The invention relates to a (KYL) organ preservation solution. The organ preservation solution is prepared from the following raw materials by weight (dosage g / L): 40 to 45 grams of sucrose, 1 to 3 grams of reducibility glutathione, 3 to 4 grams of adenosine triphosphate, 0.12 to 0.18 gram of ulinastatin, 0.6 to 0.8 gram of magnesium sulfate, 0.5 to 0.8 gram of sodium hydroxide, 2 to 3 grams of potassium dihydrogen phosphate, 2 to 4 grams of disodium hydrogen phosphate, 0.6 to 1 gram of radix salviae miltiorrhizae, 0.6 to 0.9 gram of notoginseng, and 10 to 12 grams of glycine. The organ preservation solution has the advantages that: the organ preservation solution has simple preparation and an equivalent preservation effect compared with the UW solution; the organ preservation solution has a better effect than the UW solution regarding the protection for the hepatocyte functions, the hepar microcirculation and the sinus hepaticus endothelial cells; and the organ preservation solution has low price.

Description

technical field [0001] The invention relates to a preparation for preserving organs in organ transplantation technology, that is, a (KYL) organ preservation solution. Background technique [0002] With the rapid development of organ transplantation technology, the requirements for organ preservation solution are also getting higher and higher. From a single-organ preservation solution to a multi-organ preservation solution, from simple preservation to a combination of preservation and treatment. Belzer [1] summarized the conditions that a successful organ preservation solution should meet as the following six points: 1. Reduce cell edema caused by low temperature storage; 2. Prevent acidification of cells; 3. Prevent cell space expansion during lavage preservation; 4. 1. Prevent or reduce reperfusion injury; 5. Provide a substrate for regeneration of high-energy phosphorylation synthesis; 6. Maintain a stable intracellular environment. [0003] At present, the organ prese...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N1/02
Inventor 李立
Owner 李立
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