Lozenge capable of improving anoxia endurance, and preparation method and application thereof
A technology of tolerance and preparation steps, which is applied in the field of buccal tablets for improving hypoxia tolerance and its preparation, can solve the problems of high toxicity and side effects, inconvenient taking, etc., and achieve strict compatibility, reasonable prescription design, and low price Effect
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Embodiment 1
[0014] Take 20g of Fushengcao, 30g of morel ginseng, 20g of copper hammer jade belt grass, 20g of tribulus terrestris, 20g of calamus and 20g of noon vanilla, add water and decoct twice, each time adding water is 10 times the weight of the medicinal materials, decoct for 2 hours, Combine the decoctions, concentrate to 65°C when the relative density is 1.10, add ethanol, stir, so that the alcohol content reaches 65% by volume percentage, let stand, filter, the filtrate is concentrated under reduced pressure to 65°C when the relative density is 1.20 and recovered Ethanol to obtain concentrated solution, spray drying, spray drying conditions are: air inlet temperature is 100 ℃, air outlet temperature is 70 ℃, material temperature is 80 ℃, atomization pressure is 0.4 MPa, spray speed is 5ml / s, add sucrose , Granulated, compressed, made into buccal tablets.
Embodiment 2
[0015] Example 2: Pharmacodynamic research on improving hypoxia tolerance
[0016] Experimental animals: Kunming mice, male, weighing 18-22 g, provided by Shanghai Slack Experimental Animal Co., Ltd., production license: SCXK (Shanghai) 2007-0005.
[0017] Experimental drug: prepared according to the preparation method of the above-mentioned Example 1 to obtain 100 tablets, each 1 g, containing 1.3 g of crude drug.
[0018] Dosage: According to the "Equivalent Dose Ratio Table Between Humans and Animals Converted by Body Surface", the dosage for a 70-kg person per day is 130g, and the dosage for each 20g mouse per day is 130*0.0026=0.338g, because Each lozenge contains 1.3g of crude drug in 1g, that is, the consumption of each mouse is 0.26g, so it is determined that the small dose is administrated with 0.26g tablet, and the middle dose and high dose are administrated with 0.52g and 1.04g respectively.
[0019] Positive drug Jinri brand Xinyuansu Capsules, Xiamen Jinri Scienc...
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