A new blood preservative for feline and canine blood

By using a blood preservation solution containing anhydrous glucose, sodium citrate, citric acid, antioxidants, and amino acids, the problem of short blood preservation time for cats and dogs has been solved, achieving longer preservation time and higher preservation quality.

CN122397709APending Publication Date: 2026-07-17BLOOD TRASFUSION INST CHINESE ACAD OF MEDICAL SCI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BLOOD TRASFUSION INST CHINESE ACAD OF MEDICAL SCI
Filing Date
2026-04-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The lack of a specialized preservation solution for cat and dog blood in the current technology results in a short shelf life for the blood, which must be discarded after it expires, failing to meet the blood transfusion needs of pets in emergency situations.

Method used

The blood preservation solution, composed of anhydrous glucose, sodium citrate, citric acid, antioxidants, and amino acids, enhances the anticoagulant effect of cat and dog blood and extends its preservation time.

Benefits of technology

It effectively extends the preservation time of cat and dog blood, improves the quality of blood preservation, and reduces the risk of platelet coagulation and red blood cell damage caused by free radicals.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于血液保存技术领域，具体为一种用于猫犬血液的新型血液保存液。所述血液保存液包括无水葡萄糖、枸橼酸钠、枸橼酸、抗氧化剂和氨基酸；或包括无水葡萄糖、枸橼酸钠、枸橼酸、磷酸二氢钠、腺嘌呤、抗氧化剂和氨基酸；本发明在血液保存液ACD‑B和CPDA‑1与血液比例的基础上，增加葡萄糖和腺嘌呤含量的同时，添加不同含量的抗氧化剂和氨基酸，既能达到增加抗凝的目的，又能减少自由基产生导致的红细胞损伤，提高红细胞保存的质量，延长血液保存时间。
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