Compound traditional Chinese medicinal composition for treating venous thrombosis and chemotherapeutic phlebitis, as well as preparation and application of composition
A technique for chemotherapy-induced phlebitis and venous thrombosis, which is applied in the field of medicine to achieve the effects of strong anti-platelet aggregation, increased content, good thrombolysis and anti-inflammatory effects
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Embodiment 1
[0026] Embodiment 1 The determination of the maximum dosage of medicine of the present invention
[0027] With reference to the literature method (Chinese medicine pharmacology research methodology, edited by Chen Qi. People's Health Publishing House, 1993, 1st edition, 112), get 40 Kunming mice, male and female, body weight 20 ± 2g, divided into normal control group and normal control group. The administration group was given 0.4mL of medicine per 10 grams of body weight of the mice (the maximum volume had been reached), twice a day (the normal control group was given an equal volume of normal saline, and the medicine concentration was 1g / mL). Immediately after administration, observe for up to 6 hours, then observe every day for 14 consecutive days; observe for dissection on the 8th day, and observe continuously for 7 days. The coat of the animal is smooth, lively, the natural hole is clear, and the urine and stool are normal. There is no significant difference between the c...
Embodiment 2
[0028] Embodiment 2 The effect of the medicine of the present invention on the rabbit platelet aggregation in vitro induced by adenosine diphosphate (ADP)
[0029] Refer to the literature method (Wu Yuan, Guo Hongbao, Wang Tiejun, etc. Comparison of the effects of several traditional Chinese medicine components on platelet aggregation in rabbits in vitro. Chinese Clinical Pharmacology and Therapeutics. 2007, 12 (9): 1047-1051) 36 healthy home Rabbits, half male and half female, weighing 2-2.5 kg, provided by the Institute of Animals, Sichuan Academy of Medical Sciences, production batch number: Dossy-2012-05. Rabbits were randomly divided into 6 groups, 5 drug groups with different concentrations (50, 25, 12.5, 6.25 and 3.125 mg / mL) and 1 blank control group. Rabbits were anesthetized by intraperitoneal injection of 10% chloral hydrate, blood was collected from the common carotid artery, collected in plastic test tubes, anticoagulated with 3.2% sodium citrate, and the volume r...
Embodiment 3
[0033] Embodiment 3 Replication of rat inferior vena cava thrombosis model
[0034] Principle: After ligation of the inferior vena cava, local blood stasis and hypoxia lead to damage of vascular endothelial cells and activation of the endogenous coagulation system. In addition, platelets and locally formed coagulation factors also stay locally due to blood flow obstruction, resulting in thrombus formation. This method is mostly used to study the effect and mechanism of drugs in inhibiting thrombus formation in vivo.
[0035] Referring to the literature method (Hu Sanjue, Tian Qiaolian, Gu Jianwen, etc. A new animal model of thrombosis in vivo. Journal of Fourth Military Medical University No. 14 (1): 11-13), 48 rats were randomly divided into 6 groups, respectively Normal control group (normal saline), model group (normal saline), positive control aspirin group, medicine high, middle and low dose groups of the present invention, respectively stomach (ig) normal saline, aspiri...
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