Medicine for treating myocardial ischemia disease and its preparing process
A technology of myocardial ischemia and pharmaceutical preparations, which is applied in the field of drugs for treating heart diseases and drugs for treating myocardial ischemic diseases. Effects of microcirculation and reduction of infarct size
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Embodiment 1
[0144] Embodiment 1 Preparation of scallion white volatile oil
[0145] Take shallots produced in Huangpi, Hubei, wash, pick and peel off the white scallions, and cut the scallions into fine pieces; freeze the shallots at -10 to -80°C with a freeze dryer to make them solid; dry the solid scallions obtained by freeze-drying with CO 2 The essential oil was extracted by supercritical extraction. The extraction pressure is 25MPa, the temperature is 38°C, CO 2 The flow rate is 9kg·h-1, and the extraction time is 2h. 100 grams of spring onion can get 40 grams of scallion white, and every 100 grams of scallion white can get 5ml of volatile oil.
Embodiment 2
[0146] Embodiment 2 The preparation of medicine dropping pill preparation of the present invention
[0147] Select polyethylene glycol (PEG) 4000 with low melting point, good dispersibility and large cohesive force and PEG-6000 for adjusting the hardness, heat resistance and fluidity of dripping pills as carriers, and use Tween-80 as the enhancer. Solvent, adjust the melting point with stearic acid.
[0148] Prescription: scallion white volatile oil 5ml; PEG-4000 50g; PEG-6000 6g; Tween-80 0.6g; stearic acid 0.9g.
[0149] Weigh 50g PE6-4000 and put it in a water pot to melt, control the temperature at about 50°C, and keep stirring until the liquid is clear and no bubbles escape, add 0.6g Tween-80, then add 55ml scallion white volatile oil, stir evenly, keep warm spare;
[0150] Then add 6g PEG-6000 and 0.9g stearic acid to melt;
[0151] Pass the above-mentioned medicinal liquid through a 100-mesh sieve while it is hot, filter it to obtain the medicinal liquid, keep it war...
Embodiment 3
[0152] Embodiment 3 The preparation of medicament spray of the present invention 1
[0153] Reagent: polyethylene glycol 400, produced by Beijing Yili Fine Chemicals Co., Ltd.;
[0154] Triethanolamine, produced by Shenyang Reagent Factory;
[0155] Pemulen, produced by BFGoodrich;
[0156] Disodium EDTA, produced by Huabo Company of Shenyang Pharmaceutical Co., Ltd.;
[0157] Methanol, produced by Yucheng Chemical Plant of Shandong Yuwang Industrial Co., Ltd.;
[0158] The rest of the reagents were commercially available analytically pure.
[0159] Selection of excipients: Pemulen polymer is a polymer formed by cross-linking and polymerizing acrylic monomers, which can swell in water, and can form a transparent semi-solid spray when neutralized with alkali. Pemulen has been widely used in external pharmaceutical preparations and is an excellent bioadhesive material;
[0160] Xanthan gum (XG) is a high-molecular natural carbohydrate polysacch...
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