WO2015003661A1 - 一种中药微滴丸的制备方法以及由所述方法制得的中药微滴丸 - Google Patents
一种中药微滴丸的制备方法以及由所述方法制得的中药微滴丸 Download PDFInfo
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Classifications
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- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
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Definitions
- the invention relates to a preparation process of a traditional Chinese medicine micro drop pellet and a traditional Chinese medicine micro drop pellet prepared by the method, in particular to a preparation method of a microdroplet pellet with high drug loading amount, simple preparation process and high production rate, and a preparation method thereof Microdroplets prepared by the method.
- the method can be used for preparing high-loaded micro-pill pills, coated micro-drop pills and micro-drop pills.
- the preparation process of the conventional dropping pills is obtained by dropping the molten medicine into a non-miscible cooling medium (in most cases, using a condensate as a cooling medium), mainly relying on the falling gravity, the surface tension of the liquid and the inside.
- the effect of stress is formed, so the unit drug loading is small (the main drug loading is generally only 25m% & right), the amount of matrix is large, and it does not meet the international market for polyethylene glycol (PEG)-based excipients.
- the dose does not exceed the limit of 700mg, which cannot meet the requirements of the international market.
- the traditional dropping pill process is difficult to achieve the dropping pills with a particle size of less than 2.5 mm.
- the patient needs to take a large number of pills that are not easy to swallow each time, which is not suitable for the modern fast-paced requirements, and is also prone to problems such as inaccurate dosage, which is not easy for international Market consumers generally accept.
- the dropping frequency of the traditional dropping pills is low, the roundness is not enough, the difference between the weight of the pills and the size of the dropping pills is large; the condensate is used to solidify the dropping pills, and the process of removing the condensing liquid is added later, and the condensate cannot be removed.
- the problem of residual organic solvents Moreover, the conventional dropping pill drying method takes a long time, is uneven in drying, and is liable to cause problems such as volatilization of the volatile oil-containing product or precipitation of borneol in the drying process of the borneol-containing product.
- the object of the present invention is to provide a method for preparing a microdroplet pellet which is simple and high-speed to prepare a high drug loading amount and a small amount of matrix used.
- the preparation method of the micro-droplet of the present invention comprises the following steps:
- Chemical step the drug and the dropping matrix are heated and melted to obtain a molten chemical solution
- a dropping step conveying the molten chemical solution to a dripper by pressurization, and discharging the molten drug by a vibration dropping method;
- Condensation step The dripped drops are cooled by a cooling gas to obtain microdroplets.
- Another object of the present invention is to provide a traditional Chinese medicine micro-droplet, wherein the weight ratio of the drug to the matrix is 1:5-5:1, and the particle diameter of the micro-droplet is 0.2 mm ⁇ 4 mm. Further, the micropellet pellet is produced according to the method for preparing a micropellet according to the present invention, and the pellet-free condensate remains.
- microdroplet refers to a pellet having a smaller volume than the conventional drip pellet. Specifically, it refers to a dropping pellet having a particle diameter of 0.2 mm to 4 mm, and particularly refers to a dropping pellet having a particle diameter of 0.2 mm to 2 mm and preferably having a particle diameter of 1 mm to 2 mm.
- the "dropping condensate” as used in the present invention means a condensate commonly used in the manufacture of conventional dropping pills, for example, liquid paraffin, methyl silicone oil, vegetable oil (soybean oil, castor oil, etc.), but is not limited thereto.
- the medicament of the present invention includes any suitable Chinese medicine and chemical medicine which can be prepared into a dropping pill. If it is a traditional Chinese medicine, it is preferred to use extracts such as ginkgo, Bupleurum, Salvia miltiorrhiza, and Andrographis paniculata extract, or extracts of Ginseng Yiqi, Huoxiang Zhengqi, and Compound Salvia miltiorrhiza. These extracts can be obtained from the market. Purchase can also be made by prior art techniques.
- extracts such as ginkgo, Bupleurum, Salvia miltiorrhiza, and Andrographis paniculata extract, or extracts of Ginseng Yiqi, Huoxiang Zhengqi, and Compound Salvia miltiorrhiza.
- the micro-drop pills of the invention include: compound Danshen micro-drop pills, Qishen Yiqi micro-drop pills, Danshen micro-drop pills, Huoxiang Zhengqi micro-drop pills, andrographolide micro-drop pills, compound ginkgo micro-drop pills, Guanxin Danshen Microdroplet pills, Xuesaitong microdroplets, etc., but are not limited thereto.
- Preferred drugs of the invention are the compound active ingredient of Salvia miltiorrhiza and the active ingredient of Ginseng Yiqi.
- Another object of the present invention is to provide a compound Danshen microdroplet pellet prepared by the method of the present invention, characterized in that: the compound Danshen microdroplet pellet is a compound salvia miltiorrhiza activity with a weight ratio of 1:5-5:1.
- the compound Danshen micro-droplet has a particle size of 0.2 mm to 4 mm, preferably has a particle diameter of 0.2 mm to 2 mm, more preferably 1 mm to 2 mm, and the active ingredient of the compound Danshen is from the original medicine.
- a further object of the present invention is to provide a ginseng qi sap pellet prepared by the method of the present invention, characterized in that: the ginseng qi granule is composed of a weight ratio of 1:5 to 5:1.
- the active ingredient is prepared from a dropping pill matrix having a particle size of 0.2 mm to 4 mm, preferably a particle diameter of 0.2 mm to 2 mm, more preferably 1 mm to 2 mm, wherein the active ingredient is
- the original medicinal material is prepared in the following parts by weight: 100-200 parts of astragalus, 50-100 parts of salvia miltiorrhiza, 10-20 parts of ginseng, 0.5-2 parts of volatile oil of scented scent, and manufactured by the method for preparing micro-drop pills according to the present invention , no drop pill condensate residue.
- the present invention includes the following technical solutions:
- a method for preparing a micropellet comprising the steps of:
- the weight ratio of the dropping pill matrix is 1:5 ⁇ 5:1;
- the dropping matrix comprises PEG, sorbitol, xylitol, lactitol, maltose, starch, methylcellulose, One or a combination of sodium carboxymethylcellulose, hydroxypropylmethylcellulose, gum arabic, alginic acid, dextrin, cyclodextrin, agar, lactose; preferred pellet base is solid PEG, for example PEG-1000, PEG-2000, PEG-3000, PEG-4000, PEG-5000, PEG-6000, PEG-7000, PEG-8000, further preferably PEG-1000, PEG-2000, PEG-3000, PEG-4000, One or more combinations of PEG-6000, PEG-8000, most preferably PEG-6000, PEG-4000 or a combination of PEG-4000 and PEG-6000.
- the heating and melting temperature is 60 to 100 ° C, more preferably 65 to 90 ° C, still more preferably 75 to 85 ° C.
- the homogenization time is preferably from 1 to 3 h, more preferably from 2 h.
- the dripper temperature is 40 to 120 ° C, preferably 40 to 100 ° C; It is 20 to 300 Hz, more preferably 50 to 300 Hz, more preferably 20 to 200 Hz, still more preferably 20 to 150 Hz, and most preferably 50 to 150 Hz; the vibration mode includes a magnetic/electric vibration method or a pneumatic vibration method. .
- the temperature of the cooling gas is 0 ° C - 150 ° C, preferably -10 to -140 ° ⁇ , further preferably -40 ° C to -140 ° C, further preferably -60 ° C to -140 ° C, more preferably -80 ° C to 120 ° C
- the cooling gas is air, nitrogen or an inert gas.
- the pellet has a particle diameter of 1.0 mm to 2.0 mm, preferably 0.5 mm to 2 mm.
- the dripper temperature is 70 to 100 ° C
- the dropping vibration frequency is 90 to 200 Hz
- the dropping pressure is 1.0 to 3.0 Bar; preferably , vibration frequency 137Hz, acceleration 4G, drip pressure 1.8Bar, dripper temperature 75 ⁇ 85 °C.
- the fluidized bed is dried at ⁇ 150 ° C, preferably at a temperature of 40 to 60 ° C, and the drying time is 1 to 4 hours, preferably 1 to 3 hours, and most preferably 2 hours.
- step (4) adopts a gradient heating method: forming a fluidized state at -20 to 30 ° C, and drying at 15 to 35 ° C for 10 to 120 minutes, at 35 Drying at ⁇ 55 °C for 10 ⁇ 60min, drying at 55 ⁇ 100 °C for 0 ⁇ 60min, preferably, the gradient heating method is as follows: Forming a fluidized state at 0 ⁇ 20 °C, drying at 25 °C for 60min, Dry at 45 ° C for 30 min, dry at 55 ° C for 0 ⁇ 30 min.
- the preparation method further comprises a coating step as the step (5), wherein the step is that the pellet obtained in the step (4) is Coating the pellets in a fluidized state; the concentration of the coating liquid is 15 to 25 wt%, preferably 18 to 20 wt%, wherein the coating material is selected from the group consisting of: shellac, phthalic acid acetate Or methyl acrylate, methyl methacrylate or Opadry; the weight ratio of the coating material to the pill is 1:50 to 1:25.
- preparation method may further comprise a material pre-mixing step, after the step (1), adding the water to the drug extract or powder, at 30 Stir at ⁇ 80 ° C for more than 10 min to obtain a drug premix.
- the present invention includes the following technical solutions:
- a traditional Chinese medicine micro-droplet wherein, in the micro-droplet, the weight ratio of the drug to the matrix is 1:5 to 5:1, and the particle diameter of the micro-droplet is 0.2 mm to 4 mm, and
- the micropellet pellets were produced according to the method described in any one of paragraphs 1 to 19, and the pellet-free condensate remained.
- micro-droplet has a particle diameter of 0.2 mm to 2 mm.
- a compound Danshen microdroplet pellet wherein the compound Danshen microdroplet pellet is prepared from a compound salvia miltiorrhiza active ingredient and a dropping pellet base in a weight ratio of 1:5 to 5:1, the compound Danshen microdroplet pellet
- the particle size of the compound is 0.2mm ⁇ 4mm
- the active ingredient of the compound salvia miltiorrhiza is prepared by the following raw materials: 75.0 ⁇ 90.0 parts of Salvia miltiorrhiza, 10.0 ⁇ 25.0 parts of Sanqi, 0.1 ⁇ 4.0 parts of borneol, and
- the micropellet pellets were produced according to the method described in any one of paragraphs 1 to 19, and the pellet-free condensate remained.
- a ginseng qi sap pellet characterized in that: the ginseng qi granule is made of an active ingredient and a dropping matrix of a weight ratio of 1:5 to 5:1, the cockroach
- the particle size of Shenyiqi micro-dropping pills is 0.2mm ⁇ 4mm, and the active ingredients are made from the original medicinal materials in the following parts: 100 ⁇ 200 parts of astragalus, 50 ⁇ 100 parts of salvia miltiorrhiza, 10 ⁇ 20 parts of ginseng, and descending
- the volatile oil is 0.5 to 2 parts, and the micropellet is produced according to the method described in any one of paragraphs 1 to 19, and the residue-free condensate remains.
- the ginseng Yiqi microdroplet according to any one of paragraphs 30 to 34, wherein the active ingredient is prepared from the original medicinal material in the following parts by weight: 150 to 180 parts of astragalus, 75 to 85 parts of salvia miltiorrhiza, 13 to 13 parts of Sanqi, 0.5 to 1 part of volatile oil.
- ginseng Yiqi micro-droplet according to any one of paragraphs 30 to 35, wherein the active ingredient is prepared from the original medicinal material in the following parts by weight: 150 parts of astragalus, 75 parts of salvia miltiorrhiza, 15 parts of notoginseng , 1 part of volatile oil.
- the preparation method of the microdroplet of the present invention comprises the following steps:
- the dropping matrix comprises PEG, sorbitol, xylitol, lactitol, maltose, starch, methylcellulose, sodium carboxymethylcellulose, hydroxypropylmethylcellulose, One or more combinations of gum arabic, alginic acid, dextrin, cyclodextrin, agar, lactose; preferred pellet base is solid PEG, such as PEG-1000, PEG-2000, PEG-3000, PEG-4000 PEG-5000, PEG-6000, PEG-7000, PEG-8000, further preferably one or more combinations of PEG-1000, PEG-2000, PEG-3000, PEG-4000, PEG-6000, PEG-8000 Most preferred is PEG-6000, PEG-4000 or a combination of PEG-4000 and PEG-6000.
- the heating and melting temperature is preferably 60 to 100 ° C, more preferably 65 to 90 ° C, further preferably
- the homogenization time is preferably from 1 to 3 h, and more preferably from 2 h.
- the weight ratio of the drug to the dropping matrix is 1 :3 to 3:1, preferably 1 :(1 to 3).
- the dripper temperature is preferably 60 to 120 ° C, preferably 60 to 100 ° C; and the dropping vibration frequency is preferably 20 to 300 Hz, more preferably 50 to 300 Hz, and more preferably 20 to 200 Hz, more preferably 20 to 150 Hz, and most preferably 50 to 150 Hz; the manner of vibration includes a magnetic/electric vibration mode or a pneumatic vibration mode. Among them, the vibration vibration frequency and amplitude are large. When the viscosity of the material exceeds 800 cp, the electric method cannot cut the material effectively, causing the dripper to clog. At this time, if the drop pellet is prepared, pneumatic vibration can be used.
- the preferred mode of vibration of the present invention is a mode of electric vibration, and the viscosity of the molten chemical solution is preferably 500 to 1000 cp, more preferably 700 to 1000 cp.
- the vibration waveform is used as the monitoring index of the process analysis technology (PAT), and the particle size distribution of the dropping pills can be measured, and the fluidization state of the dropping pills can be monitored in real time by the stroboscopic device.
- PAT process analysis technology
- the cooling gas cooling means that the falling drug droplets are cooled by a cryotrap and solidified.
- the temperature of the cooling gas is preferably from 0 ° C to -150 ° C, more preferably from -10 ° C to 140 ° C, further preferably from -40 ° C to 140 ° C, further preferably from -60 ° C to -140 ° C, more preferably
- the cooling gas is air, nitrogen or an inert gas
- the dropping pellet has a particle diameter of 1.0 mm to 2.0 mm, preferably 0.5 mm to 2 mm.
- the preparation method of the micro-droplet of the present invention comprises the following steps:
- the method for preparing the microdroplet of the present invention comprises the following steps:
- the weight ratio of the drug to the dropping matrix is 1:3 to 3:1, and the mixture is homogeneously mixed at 3000 to 5000 rpm for 10 to 60 minutes, and then, 4000.
- ⁇ 9000rpm homogenization material, time 5 ⁇ 30min, during the chemical process the temperature is maintained at 70 ⁇ 90 °C; most preferably, the weight ratio of the drug to the dropping matrix is 1: (1 ⁇ 3)
- the mixture is homogenized at 3000 ⁇ 4000rpm for 10-30min.
- the material is homogenized at 4000 ⁇ 6000rpm for 6 ⁇ 30min.
- the temperature is maintained at 75 ⁇ 85°C.
- the dripper temperature is preferably 70 to 100 ° C, the dropping vibration frequency is 90 to 200 Hz, and the dropping pressure is 1.0 to 3.0 Bar; most preferably the vibration frequency is 137 Hz, and the acceleration is 4 G.
- the dropping pressure is 1.8 Bar, and the dripper temperature is 75 to 85 ° C; the preferred dropping speed is 10 to 40 kg/h, preferably 12 to 30 Kg/h, and more preferably 15 to 25 Kg/h.
- the preparation method of the micro-droplet of the present invention further comprises as the drying step of the step (4), and the low-temperature dropping pill after the dropping is completed by the step (3), and the temperature is 40 to 150 ° C, preferably the temperature is 40 to 60.
- a fluidized state is formed at -20 to 30 ° C, and dried at 15 to 35 ° C.
- the step (3) uses the drying method in a low-humidity environment, the drying method of the coating pan, and the drying method of the vacuum drying oven. , a hot air circulation drying oven drying method, a crawler type microwave dryer drying method, and a fluidized drying coating machine drying method. From the viewpoint of yield and productivity, a coating pan drying method, a crawler type microwave dryer drying method, and a fluidized drying coater drying method are preferred. From the viewpoint of industrialization, a fluidized bed drying method is preferred, and a fluidized drying coater drying method is more preferred. Table 1 shows the pros and cons of different drying methods.
- the yield of low humidity ring is high. If it is not considered to be drastic (1), it is required to be harsh in the drying environment. The drying room is required to be affected by the drying factor in the clean environment. The yield is one plant, the relative humidity is lower than 30%, and the temperature is 20°. Above C, the air is around 95%. Circulation; (2) The drying cycle is long. It takes at least 48 hours in the case of a drop of about 2cm; (3) A large-scale workshop;
- Hot air circulation is not (1) Drying efficiency is low, it requires long-term low-temperature drying, and it takes 40h/carton to dry in the drying oven; (3) Low equipment production capacity, drying per square meter The capacity of the dry box is difficult to exceed O.lkg/h; (4) It is easy to cause the adhesion deformation of the dropping pills, and the appearance of the dropping pills is not round; (5) The relative humidity of the drying room should be less than 30%.
- Fluidized drying (1) The drying efficiency is high, and the inlet air humidity needs to be controlled, generally not exceeding 7.5g/kg.
- the coating machine can dry up to 30kg/h; (2) can
- Dry process is easy to control, real-time display
- the method for preparing a microdroplet of the present invention further comprises as a coating step of the step (5).
- the pellets obtained in the step (4) are in a fluidized state, and the pellets are coated; the concentration of the coating liquid is 15 to 25 wt%, preferably 18 to 20 wt%, wherein the coating material Selected from: shellac, cellulose acetate phthalate, methyl acrylate, methyl methacrylate or Opadry.
- the weight ratio of the coating material to the pellets is preferably from 1:50 to 1:25.
- step (1) it is preferred to have a material pre-mixing step before the step (1), and after the drug extract or powder is added with water, the mixture is stirred at 30-80 ° C for more than 10 minutes. A drug premix is obtained to ensure uniformity of moisture. This step can make up for the shortcomings of dry powder feeding.
- the dropping pills obtained by the method of the present invention may be packaged directly or may be enclosed in a capsule shell to form a capsule.
- the step of weighing the capsules can be increased, and the filled capsules are weighed at a high speed and granulated before packaging to remove the defective capsules that may be present.
- the above method of the present invention is characterized in that: the process of vibration dripping, gas cooling and fluidized drying coating treatment is creatively combined for the first time, and is applied to a dropping pill preparation and a dropping pill capsule preparation, thereby improving the dropping pill
- the production rate and forming quality further simplify the pharmaceutical production process, and the specific advantages of the method of the present invention are as follows:
- Compound Danshen Dropping Pill is a traditional Chinese medicine for promoting blood circulation, regulating qi and relieving pain developed by Tianjin Tianshili Pharmaceutical Co., Ltd. It is used for chest pain and angina pectoris. Its main components are Danshen, Sanqi and Borneol. Its pharmacological effects include increasing coronary blood flow and increasing Myocardial hypoxia protects the ischemic myocardium, anti-platelet aggregation prevents thrombosis and improves microcirculation.
- the preparation method of the existing compound Danshen dropping pill is as follows: the extract of Danshen and Sanqi is boiled to obtain an extract, the extract is concentrated to obtain an extract, the extract and the dropping matrix are mixed, put into a dropping machine, and the borneol is added. Mix, chemical, liquid paraffin as a condensing agent, after the dripping to obtain compound Danshen dropping pills.
- the prior art has been very mature for the preparation of the compound Danshen dropping pills, it still faces the problems of the above-mentioned large amount of substrate used and small amount of drug loading in the preparation process.
- the compound Danshen micro-drop pellets of the present invention are prepared from a compound Danshen active ingredient and a dropping pill base in a weight ratio of 1:5 to 5:1; preferably, the compound Danshen micro-dropping pills of the present invention are made by weight ratio 1 : 3 ⁇ 3: 1 compound danshen active ingredient and dropping pill matrix; most preferably, the compound Danshen micro drop pellet of the invention is composed of 1: (1 ⁇ 3) compound Danshen active ingredient and dropping pill matrix composition.
- the active ingredient of the compound danshen according to the present invention is prepared from the original medicinal materials in the following parts by weight:
- the active ingredient of the compound salvia miltiorrhiza according to the present invention is prepared from the original medicinal material in the following parts by weight:
- the active ingredient of the compound salvia miltiorrhiza of the present invention is prepared from the original medicinal material in the following parts by weight:
- the active ingredient of the compound salvia miltiorrhiza according to the present invention is a medicinal active ingredient in the compound Danshen dripping pill preparation, which is obtained by extracting Danshen and Sanqi by using Danshen and Sanqi, and then adding the borneol, the active ingredient is obtained.
- the preparation belongs to the prior art, and can be obtained by using the ratio of the medicinal materials of the present invention, prepared according to the prior art, or purchasing commercially available Salvia miltiorrhiza extract, Panax notoginseng extract and borneol.
- the compound Danshen active ingredient is preferably prepared by the following method:
- Salvia miltiorrhiza and Panax notoginseng are boiled under alkaline conditions with water, filtered by boiling liquid, concentrated and alcohol precipitated, and the supernatant is filtered, and the ethanol is recovered and concentrated, and dried to obtain the extract of Salvia miltiorrhiza Bge.
- the salvia miltiorrhiza and the notoginseng are boiled for 1 to 3 times with water, and each time it is boiled for 1 to 3 hours, filtered, the filtrate I is reserved, and the dregs are boiled with water. ⁇ 3 times, each time boiling for l ⁇ 3h, filtered, filtrate II is reserved, filtrate I, II is combined and concentrated, concentrated liquid is precipitated, allowed to stand, supernatant is taken, filtered, ethanol is recovered, concentrated and dried to obtain Danshen Sanqi Extract.
- the alkaline condition is not limited to one or more of sodium hydrogencarbonate, sodium carbonate, sodium hydrogen phosphate, sodium dihydrogen phosphate, sodium hydroxide, potassium hydroxide or magnesium hydroxide, and the pH is preferably controlled to be 7.5 to 9.0. To ensure that the sodium danshensu is completely extracted.
- ⁇ /v 100% (v/v) ethanol solution (most preferably 95% (v/v) ethanol solution) to alcohol precipitation, and the concentration of alcohol to alcohol is preferably 60 to 75% (v/v).
- the preparation method of the compound danshen micro-drop pellet of the invention comprises the following steps:
- the pill weight of the dropping pills is reduced from 23.5 ⁇ 27.5mg of the traditional dropping pills to 3 ⁇ 4mg, which can be used for capsule filling, and the gas condensation step solves the existing dropping pills products.
- the compound danshen micro-drop pellet of the present invention was prepared according to the preparation example 1 of the compound danshen micro-drop pellet.
- Comparative drugs Compound danshen Dripping Pills, Tianjin Tianshili Pharmaceutical Co., Ltd., which has been listed in China.
- TTC triphenyltetrazolium chloride
- Animal grouping The test rats were randomly divided into S group (sham operation group), M group (model group), and Y group (positive according to body weight).
- the drug group metoprolol tartrate, batch number: 1201039), group F (combined Danshen micro-drop pills of the invention), group G (domestic product, batch number: 2011L16), 10 in each group.
- Modeling and administration methods After the animals were grouped, they were administered by intragastric administration for 7 days, see Table 3. On the 8th day, rats were treated with 10% chloral hydrate.
- LAD left coronary vein trunk between the lower left atrial appendage and the pulmonary artery cone
- the LAD was sutured together with a small amount of myocardial tissue with a 4-0 medical suture thread at a distance of about 1 to 2 mm from the lower edge of the left atrial appendage, in the interventricular sulcus near the left coronary vein trunk.
- the electrocardiogram had a J point elevation O. lmV and the left ventricular anterior wall became pale, indicating that the model was successfully established.
- the chest was closed layer by layer, and the tracheal intubation was removed after the rat's spontaneous breathing resumed.
- the electrocardiogram was continuously recorded for 4 h, the heart was cut under anesthesia, and the sections were stained to calculate the myocardial infarction rate; the animal serum was taken and used.
- Myocardial infarction rate (%) wet weight in infarct area / whole heart wet weight X 100%
- the results are shown in Table 5.
- the heart rate of each group was F group, G group, M group, Y group, S group, lh, the heart rate of each group There is a downward trend.
- the heart rate changes of group Y and group S were relatively stable. There was no significant difference in heart rate between the rats in each group.
- each group had certain anti-acute myocardial infarction effects on coronary artery ligation rats, especially the myocardial infarction rate of the micro-drop pellets of the present invention at the dose of 84 mg/kg was 3.38 ⁇ 0.49%.
- the efficacy of the domestic compound Danshen dripping pill product at a dose of 115 mg/kg of myocardial infarction was 3.32 ⁇ 0.59%.
- the micro-droplet of the invention can achieve the pharmacodynamic effect of the domestic compound Danshen dripping pill product at a dose of 115 mg/kg at a dose of 84 mg/kg, and the micro-droplet of the invention has better curative effect than the existing compound Danshen dripping pill. , and has the beneficial effects of high bioavailability, small dosage of patients taking drugs, and good compliance.
- Pre-mixing step pre-mixing the active ingredients of compound Danshen with water, stirring in a 40 ⁇ 10°C incubator for more than 60 minutes, so that the water content of the active ingredients of the compound Danshen is 13.0wt%, and the compound Dandan active ingredient premix is obtained. Standby
- drying step the dropping pills are fluidized and dried, and after the material forms a better flow state in the bed, the temperature is raised to 25 ° C for 60 min, and then the temperature is raised to 45 ° C for 30 min, and the temperature is further increased to 55. Dry at °C for 30 min, then cool down to below 30 °C.
- the water content of the dropping pill is controlled at 3.0 to 7.0 wt% to obtain an intermediate pill;
- Coating step Calculate the amount of coating powder according to the amount of coating and the dosage of the coating, and prepare a coating solution with a concentration of 18% by weight of 4% of Opadry, and stir for 45 minutes.
- Set the inlet air temperature to 25 °C.
- the temperature of the material is controlled at 35-45 °C.
- the temperature is lowered to below 30 °C, and the pellets are obtained to obtain the intermediate coated pellets.
- the weight gain of the intermediate coated pellets was controlled at 3.3 ⁇ 0.7wt%, and the moisture was controlled at 3.0 ⁇ 7.0wt%;
- Capsule and packaging steps Capsules with a particle size of 1.0mm ⁇ 2.0mm will be made into capsules, and 100% online weight check will be completed by capsule checker, and then packaged into final product.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle size of the dropping pills, a sieve can also be added. Pill granules step.
- the preparation method of the compound danshen active ingredient is as follows:
- step (1) under alkaline conditions (pH 8.0), Danshen and Sanqi are boiled twice with water, and boiled for 2 hours each time. Filtration, filtrate I spare, the dregs were boiled twice with water, each time boiling for 2 h, filtered, filtrate II was used, the filtrates I and II were combined and concentrated, and the concentrate was added to ethanol to 70% (v/v). After standing, the supernatant was taken, filtered, and the ethanol was recovered and concentrated to obtain the extract of Salvia miltiorrhiza.
- borneol is purchased from the market.
- the extract of Salvia miltiorrhiza Bge. is prepared by 75 parts by weight of Salvia miltiorrhiza, 10 parts by weight of ginseng and 0.1 parts by weight of borneol.
- the weight ratio of active ingredient of Salvia miltiorrhiza to PEG-6000 is 1:5, and other compound danshen droplets In the same manner as in Preparation Example 1, the compound danshen microdroplets were prepared.
- the extract of Salvia miltiorrhiza Bge. is prepared by 90 parts by weight of Salvia miltiorrhiza, 25 parts by weight of ginseng and 4 parts by weight of borneol.
- the weight ratio of active ingredient of Danshen to PEG-6000 is 5:1, and other compound danshen droplets.
- the compound Danshen microdroplets were prepared.
- a mixture of 75g of Salvia miltiorrhiza extract, 7.5g of borneol, 1:1 mixture of cyclodextrin and agar 1:1 was prepared into compound danshen micro-dropping pills.
- the preparation method is as follows:
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the dropping pressure is 4.0Bar
- the drip vibration is dripped
- the dropping speed is matched with the step (1) the material speed
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- Coating step the dried dropping pills are coated in a fluidized bed, the weight ratio of the coating material to the pellet is 1:25, the concentration of the coating liquid is 10% by weight, and the coating is carried out at a temperature of 40 ° C. Clothes, coated with pills, the coating material is Opadry.
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the compound Danshen active ingredient powder (75g of Salvia miltiorrhiza extract, 7.5g of borneol) and 165g of PEG-8000 were prepared into compound danshen microdroplets.
- the preparation method is as follows:
- Coating step the dried dropping pills are coated in a fluidized bed, the weight ratio of the coating material to the pellet is 1:25, the concentration of the coating liquid is 10% by weight, and the coating is carried out at a temperature of 40 ° C. Clothes, coated with pills, coated material shellac.
- the compound Danshen active ingredient powder (90g of Salvia miltiorrhiza extract, 2g of borneol) and 270g of PEG-1000 were prepared into compound Danshen micro-dropping pills.
- the preparation method is as follows:
- the compound Danshen active ingredient powder is added with water, and then stirred at 30 ° C for more than 10 minutes to obtain a drug premix.
- the dropping pills are dried by gradient heating, formed into a fluidized state at -20 ° C, and dried at 15 ° C. lOmin, dried at 35 ° C for 10 min, dried at 55 ° C for 30 min, to obtain dried pills.
- Coating step the dried dropping pills are coated in a fluidized bed, the weight ratio of the coating material to the pellet is 1:25, the concentration of the coating liquid is 10% by weight, and the coating is carried out at a temperature of 40 ° C.
- the coating material is cellulose acetate phthalate.
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the compound Danshen active ingredient powder (100g of Salvia miltiorrhiza extract, 5g of borneol), and 35g of PEG-4000 and PEG-6000 1 : 1 were prepared into compound Danshen micro-drop pellets.
- the preparation method is as follows:
- the compound Danshen active ingredient powder is added with water, and then stirred at 80 ° C for more than 10 minutes to obtain a compound Danshen active ingredient premix.
- the dropping pills are dried by gradient heating, formed into a fluidized state at 30 ° C, dried at 35 ° C for 120 min, dried at 55 ° C for 60 min, dried at 100 ° C for 60 min, and dried. Pills pills.
- Coating step the dried dropping pills are coated in a fluidized bed, the weight ratio of the coating material to the pellet is 1:25, the concentration of the coating liquid is 10% by weight, and the package is carried out at a temperature of 35 ° C.
- the coating material is methyl acrylate.
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- Drying and coating step the cooled solid pellets are fluidized and dried, and the drug-loading coating is dried at a temperature of 75 ° C to prepare coated micro-droplets having a particle diameter of 0.2 mm to 1.0 mm;
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle diameter of the dropping pills, Add the sieve pelleting step.
- Drying and coating step the cooled solid pellet is subjected to fluidized drying and drug-loading coating, and the drying temperature is 150 ° C to prepare a coated micro-droplet having a particle diameter of 0.5 mm to 1.0 mm;
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle diameter of the dropping pills, Add the sieve pelleting step.
- the cooled solid pellets are fluidized and dried, and coated with a drug, formed into a fluidized state at 20 ° C, dried at 25 ° C for 60 min, dried at 45 ° C for 30 min, dried at 55 ° C. 30 min, a coated micro-droplet having a particle size of 3.0 mm to 4.0 mm;
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle diameter of the dropping pills, Add the sieve pelleting step.
- Drying and coating step the cooled solid pellet is subjected to fluidized drying and drug-loading coating, and the drying temperature is 150 ° C to prepare a coated micro-droplet having a particle diameter of 0.2 mm;
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the dripping liquid is cooled into a solid drop pill
- drying and coating step the cooled solid pellets are fluidized and dried and loaded with a drug, and the drying temperature is 150 ° C to prepare a coated micro-droplet having a particle diameter of 4.0 mm;
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the dripping liquid is cooled into a solid drop pill
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- Drying and coating step the cooled solid pellet is subjected to fluidized drying and drug-loading coating, and the drying temperature is 75 ° C to prepare a coated micro-droplet having a particle diameter of 1.0 to 2.0 mm;
- the preparation method of the extract of Salvia miltiorrhiza Bge. is the same as that described in Preparation Example 1 of the compound danshen micro-drop pellet.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle diameter of the dropping pills, Add the sieve pelleting step.
- the micro-dropping pills obtained in the preparation of compound Danshen micro-drop pellets also have good curative effect, high bioavailability, small dosage of patients taking drugs, and compliance. Good sex and similar benefits.
- the microdroplets obtained in the preparation of the compound danshen microdroplet pellets 2-17 also had the advantages listed in Table 2.
- Qishen Yiqi Dropping Pill is a traditional Chinese medicine preparation made of Astragalus, Salvia, Sanqi and Jiangxiang. It can significantly improve various symptoms such as myocardial injury and cardiac dysfunction, and treat chronic heart failure, myocarditis and sequelae, and recovery period of myocardial infarction. , myocardial fibrosis.
- the existing Qishen Yiqi Dropping Pill has the characteristics of small dosage, convenient taking, fast dissolution, direct absorption into the blood through the mucous membrane, high bioavailability, high curative effect, no gastrointestinal irritation and no obvious side effects.
- the preparation of Qishen Yiqi Dropping Pills mainly adopts the following methods: taking Astragalus, Salvia miltiorrhiza, Sanqi, Fragrance, PEG-6000 ⁇ . Danshen and Sanqi are boiled with water, ethanol is precipitated, ethanol is recovered, and salvia miltiorrhiza is concentrated.
- the ginseng Yiqi micro-dropping pill according to the present invention is composed of an active ingredient and a dropping pill base in a weight ratio of 1:5 to 5:1, and the active ingredient is prepared from the original medicinal material in the following parts by weight:
- the active ingredient is made from the original medicinal material in the following parts by weight:
- the active ingredient is prepared from the original medicinal material in the following parts by weight:
- the micropellet of the present invention is made of an active ingredient in a weight ratio of 1:3 to 3:1 and a dropping matrix. Most preferably, it is made up of an active ingredient in a weight ratio of 1:1 to 3 and a dropping base.
- the active ingredient of the Qishen Yiqi micro-dropping pill according to the present invention is a medicinal active ingredient in the preparation of the ginseng Yiqi micro-dropping pill preparation, which is obtained by extracting and processing the extract of Astragalus, Salvia miltiorrhiza and Sanqi, and then adding the drop.
- the volatile oil is obtained, and the preparation of the active ingredient belongs to the prior art, and may be prepared according to the prior art according to the ratio of the medicinal materials according to the present invention, or commercially available astragalus, salvia miltiorrhiza extract, notoginseng extract and fragrant volatile oil get. In order to better carry out the invention, it is preferably prepared by the following method:
- the salvia miltiorrhiza and the notoginseng are boiled for 1 to 3 times with water, decocted for 1 to 3 hours each time, filtered, and the filtrate is concentrated to obtain a concentrate; in the concentrate Add 70 ⁇ 100% (v/v) ethanol, make the alcohol content 50-70% (v/v), let stand, separate the supernatant, filter, concentrate the ethanol, and get the Danshen Sanqi extract.
- the salvia miltiorrhiza, the notoginseng water and the appropriate amount of alkali are boiled twice, each time boiling for 2 h, filtered, the filtrate is combined, and the filtrate is concentrated to a relative density of 1.13 to 1.23 (80 ° C), and ethanol is added to make the alcohol content. Up to 65 ⁇ 70% (v/v), allowed to stand for more than 12h, filtered, recovered ethanol, concentrated to a relative density of 1.30 ⁇ 1.38 (80 °C) extract, get Danshen Sanqi extract.
- the radix is decocted with an alkaline aqueous solution for 1 to 3 times, and each time it is boiled for 1 to 3 hours, filtered, and the filtrate I is obtained.
- the slag is extracted with water for 1 to 3 times, and each time is extracted for 1 to 3 hours.
- Filtration, filtrate II, filtrate I, II combined and concentrated add 50 ⁇ 100% (v/v) ethanol alcohol precipitation 1 ⁇ 3 times, alcohol precipitation to alcohol content 60 ⁇ 80% (v/v), After standing, the filtrate III was filtered, and the filtrate III was recovered and concentrated with ethanol to obtain a scutellaria extract.
- the scutellaria is added with water and an appropriate amount of sodium hydrogencarbonate for 2 hours, and the extract is filtered to obtain a filtrate.
- the dregs are continuously added with water for 1h, and the extract is filtered to obtain filtrate II.
- the filtrates I and II are combined and concentrated to a relative density of 1.05 ⁇ 1.20 (75 ⁇ 5°C), and the concentrate is added with alcohol to 60 ⁇ 1% of alcohol. (v/v), allowed to stand for more than 12h, the supernatant was separated, filtered, and the supernatant was decompressed to recover ethanol to a relative density of 1.18 ⁇ 1.30 (60 ⁇ 5 °C) to obtain a concentrate.
- the concentrate was added with ethanol to alcohol.
- the alkaline condition is an environment having a pH of 7.5 to 9.0, and the alkaline substance used may be sodium hydrogencarbonate, sodium carbonate or phosphorus.
- the alkaline substance used may be sodium hydrogencarbonate, sodium carbonate or phosphorus.
- sodium hydrogen hydride, sodium dihydrogen phosphate, sodium hydroxide, potassium hydroxide, and magnesium hydroxide but is not limited thereto.
- the preparation method of the Qishen Yiqi micro-dropping pill of the invention comprises the following steps:
- the pill weight of the dropping pills is reduced from 23.5 ⁇ 27.5mg of the traditional dropping pills to 3 ⁇ 5mg, which can be used for capsule filling, and the gas condensation step solves the existing dropping pills products.
- residual condensate such as liquid paraffin.
- Pre-mixing step Premix the active ingredient of Qishen Yiqi micro-dropping pill with water, stir in a 40 ⁇ 10°C incubator for more than 60min, and make the water content of the active ingredient 13.0wt%. Pill active ingredient premix, spare;
- drying step the dropping pills are fluidized and dried, and after the material forms a good fluid state in the bed, the temperature is raised to
- Coating step Calculate the amount of coating powder according to the amount of coating and the dosage of the coating. Take 4% of the weight of the granules into a concentration of 18% of the coating solution and stir for 45 minutes. Set the inlet air temperature to 25 °C. After the qualified pellets are put into the fluidized bed, increase the set inlet air temperature to 48 °C. After the material temperature reaches 38 °C, start coating. During the coating process, the temperature of the material is controlled at 35-45 °C. After the coating is completed, the temperature is lowered to below 30 °C, and the pellets are obtained to obtain the intermediate coated pellets. The weight gain of the intermediate coated pellets was controlled at 3.3 ⁇ 0.7wt%, and the moisture was controlled at 3.0 ⁇ 7.0wt%;
- Capsule and packaging steps The prepared pellets with a particle size of 1.0mm ⁇ 2.0mm are filled into capsules, and 100% online weight is checked by a capsule checker, and then packaged into a final product.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle size of the dropping pills, a sieve can also be added. Pill granules step.
- step (1) Danshen, Sanqi water and an appropriate amount of alkali are boiled twice, each time boiling for 2 hours, filtered, and the filtrate is combined, and the filtrate is concentrated to a relative density of 1.13 to 1.23 (80 ° C), and ethanol is added.
- the alcohol content is 65 ⁇ 70% (v/v), allowed to stand for more than 12h, filtered, and the ethanol is recovered and concentrated to a relative density of 1.30 ⁇ 1.38 (80 °C) to obtain the Danshen Sanqi extract.
- the scutellaria is added with water and an appropriate amount of sodium hydrogencarbonate for 2 hours, and the extract is filtered to obtain filtrate I; the slag is continuously added with water for 1 hour, and the extract is filtered to obtain filtrate II, and the filtrates I and II are combined.
- Concentrate to a relative density of 1.05 ⁇ 1.20 (75 ⁇ 5°C) add ethanol to the alcohol content of 60 ⁇ 1% (v/v), let stand for more than 12h, separate the supernatant, filter, and remove the supernatant.
- Ethanol is recovered by pressure to a relative density of 1.18 ⁇ 1.30 (60 ⁇ 5°C) to obtain a concentrated liquid.
- the concentrated liquid is added with ethanol to an alcohol content of 80 ⁇ 1% (v/v), allowed to stand for more than 12 hours, and the supernatant is separated and filtered.
- the supernatant was decomposed and concentrated under reduced pressure to a relative density of 1.30 to 1.38 (70 ⁇ 5 ° C) to obtain a scutellaria extract.
- the fragrant volatile oil is a product purchased on the market.
- PEG-6000 will be added to the chemical tank, heated to 70-80 ° C, pre-melted; then added a uniform mixture of scutellaria extract and Salvia miltiorrhiza extract and scented volatile oil, mixed, Homogenized into a molten liquid;
- Qishen Yiqi Micro Drop Pills In addition to the active ingredient of Qishen Yiqi Micro Drop Pills, it is prepared by 100 parts by weight of Astragalus, 50 parts by weight of Salvia miltiorrhiza, 10 parts by weight of Panax notoginseng and 0.5 parts by weight of volatile oil.
- the active ingredients of Qishen Yiqi Micro Dropping Pills and PEG-6000 The weight ratio of 1:5 was the same as that of the preparation example 1 of the ginseng Yiqi micro-drop pellets, and the ginseng Yiqi micro-dropping pills were prepared.
- Qishen Yiqi micro-drop pills In addition to the active ingredient of Qishen Yiqi micro-drop pills, it is prepared by 200 parts by weight of Astragalus, 100 parts by weight of Salvia miltiorrhiza, 20 parts by weight of Panax notoginseng, and 2 parts by weight of volatile oil of fragrant scented fragrant oil.
- the active ingredient of ginseng Yiqi micro-dropping pills and PEG-6000 The weight ratio of 5:1 was the same as that of the preparation of the ginseng Yiqi micro-drop pellets.
- ginseng Yiqi micro-drop pellets active ingredient 80g a mixture of gum arabic and lactose 1 : 1 165g, prepared into a ginseng Yiqi micro-dropping pills, the preparation method is as follows:
- Coating step the dried dropping pills are coated in a fluidized bed, the weight ratio of the coating material shellac to the pellet is 1:25, the concentration of the coating liquid is 10% by weight, and the temperature is 45 °C. For the coating, the coating is dropped.
- the preparation method is as follows:
- Drying is carried out by fluidized drying equipment, and dried at 50 ° C for 2 hours to obtain dried pills.
- coating step the dried dropping pills are coated in a fluidized bed, the coating material weight ratio of cellulose acetate cellulose to the pellet is 1:25, and the concentration of the coating liquid is 25 wt%. The coating was carried out at a temperature of 35 ° C to obtain a coated pellet.
- the preparation method is as follows: After adding water to the active ingredient powder of Qishen Yiqi micro-drop pellet, it was stirred at 30 ° C for more than 10 min to obtain a premix.
- drying step drying the dropping pellet by gradient heating, forming a fluidized state at -20 ° C, drying at 10 ° C for 10 min, drying at 35 ° C for 10 min, drying at 55 ° C for 30 min, drying Dropping pills.
- Coating step the dried dropping pills are coated in a fluidized bed, the weight ratio of the coating material Opadry to the pill is 1:25, the concentration of the coating liquid is 20% by weight, and the temperature is 40°. C is coated, and the coating is dropped.
- the dropping pills are dried by gradient heating, formed into a fluidized state at 30 ° C, dried at 35 ° C for 120 min, dried at 55 ° C for 60 min, dried at 100 ° C for 60 min, and dried. Pills pills.
- Coating step the dried dropping pills are coated in a fluidized bed, the weight ratio of the coating material to methyl acrylate and the pill is 1:25, the concentration of the coating liquid is 5 wt%, and the temperature is 35°. C is coated, and the coating is dropped.
- the microdroplets obtained in the preparation of the ginseng Yiqi micropill pellets 1-10 also have the advantages listed in Table 2, compared with the existing Qishen Yiqi Dropping Pills.
- the extract of Salvia miltiorrhiza can be prepared or purchased from a commercially available product by an existing method.
- the extract of Salvia miltiorrhiza can be prepared or purchased from a commercially available product by an existing method.
- Huoxiang Zhengqi extract can be prepared by the methods disclosed in CN100563635A and CN 1745799A, and the patchouli oil and perilla leaf oil are commercially available.
- the vibration frequency of the vibrating dripper was adjusted to 200 Hz, the dripper temperature was controlled at 80 ° C, and the liquid medicine was introduced into the dripper by pressurization.
- the droplets were cooled by a low temperature air, and the temperature of the cooling gas was -40 ° C to obtain a solid drop pellet. Then, in the same manner as in Preparation Example 1, fluidized drying and drug-coating were carried out, and sieved and sized, and finally packaged into a final product.
- Huoxiang Zhengqi extract can be prepared by the methods disclosed in CN100563635A and CN 1745799A, and the patchouli oil and perilla leaf oil are commercially available products.
- the starch is first added to the chemical tank, heated to 70-80 ° C, pre-melted: then added andrographolide, mixed and formed into a liquid. Adjusting the vibration frequency of the pneumatic vibrating dripper to 30Hz, the dripper temperature is controlled at 80 °C, the liquid medicine flows into the dripper by pressurization, and the liquid medicine is dripped from the bottom of the dripper into the cooling pipe, and is cooled by low-temperature nitrogen gas, cooling temperature It is -20 ° C. Then, fluidized drying and drug-loading coating are carried out, and sieved and granulated, and finally packaged into a final product, and the particle diameter of the dropping pills is 0.5 mm to 1 mm.
- Andrographolide is prepared according to the prior art or is commercially available.
- the Ginseng extract of Salvia miltiorrhiza is prepared according to the method of CN 1872099B.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle size of the dropping pills, the screening pills can also be added.
- the screening pills can also be added.
- PEG-6000 Take 600g of Salvia miltiorrhiza extract and 2000g of PEG-6000.
- PEG-6000 is added to the chemical tank, heated to 90 ° C, pre-melted, and then added to the Ginseng extract of Salvia miltiorrhiza. Adjust the vibration frequency of the pneumatic vibrating dripper to 50 Hz and the dripper temperature to 80 °C.
- the liquid is poured into the dripper by means of pressure, and is dropped from the bottom of the dripper into the cooling duct, cooled by a low-temperature inert gas, and cooled at a temperature of -20 ° C to cool the dripped liquid into a solid drop.
- the above solid dropping pellets were fluidized and dried and loaded with a drug, and the drying temperature was 75 °C.
- the prepared pellets with a particle size of 1.0 mm to 2.0 mm are filled in capsules, and 100% in-line weight is checked by a capsule weighing machine, and then packaged into a final product.
- the Ginseng extract of Salvia miltiorrhiza is prepared according to the method of CN 101015527B.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle size of the dropping pills, the screening pills can also be added.
- the screening pills can also be added.
- the dropping pellets were then fluidized and dried and loaded with a coating at a drying temperature of 75 degrees.
- the prepared pellets with a particle size of 1.0 ⁇ 2.0mm are filled into capsules, and 100% online weight is checked by a capsule weighing machine, and then packaged into final products.
- Danshen notoginseng extract and fragrant volatile oil can be purchased from commercially available Salvia miltiorrhiza extract, Sanqi extract and fragrant volatile oil.
- Salvia miltiorrhiza extract can also be used to prepare compound Danshen dripping pills or Qishen Yiqi microdropping pills. The method used to prepare the extract of Salvia miltiorrhiza Bge.
- the forming of the dropping pills can be monitored and adjusted in real time by stroboscopic irradiation and visual inspection; after the drug-loading coating, in order to improve the uniformity and roundness of the particle size of the dropping pills, the screening pills can also be added.
- the screening pills can also be added.
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Abstract
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Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
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US14/903,896 US20160151293A1 (en) | 2013-07-11 | 2014-07-11 | Formulation of a micro drop pill and the preparation method thereof |
ES14823013T ES2869918T3 (es) | 2013-07-11 | 2014-07-11 | Método de preparación de una píldora de microgota de medicina tradicional china y píldora de microgota de medicina tradicional china preparada usando el método |
KR1020167002666A KR102342819B1 (ko) | 2013-07-11 | 2014-07-11 | 마이크로 점적 환제의 제형 및 이의 제조방법 |
UAA201601130A UA119750C2 (uk) | 2013-07-11 | 2014-07-11 | Склад у формі краплинної мікропігулки та спосіб його одержання |
MX2015017651A MX379408B (es) | 2013-07-11 | 2014-07-11 | Formulación de una micropíldora por goteo y el método de preparación de la misma. |
AU2014289765A AU2014289765B2 (en) | 2013-07-11 | 2014-07-11 | Preparation method for traditional Chinese medicine micro drop pill and traditional Chinese medicine micro drop pill prepared by using the method |
EA201690209A EA034240B1 (ru) | 2013-07-11 | 2014-07-11 | Средство традиционной китайской медицины в форме капельной микропилюли и способ его получения |
DK14823013.9T DK3020395T3 (da) | 2013-07-11 | 2014-07-11 | Fremgangsmåde til fremstilling af traditionel kinesisk medicin mikrodryppille og traditionel kinesisk medicin mikrodryppiller fremstillet ved anvendelse af fremgangsmåden |
EP14823013.9A EP3020395B1 (en) | 2013-07-11 | 2014-07-11 | Preparation method for traditional chinese medicine micro drop pill and traditional chinese medicine micro drop pill prepared by using the method |
CA2916423A CA2916423C (en) | 2013-07-11 | 2014-07-11 | Formulation of a micro drop pill and the preparation method thereof |
JP2016524678A JP6371841B2 (ja) | 2013-07-11 | 2014-07-11 | 漢方薬微小滴丸剤の調製方法及びこの方法を用いて調製された漢方薬微小滴丸剤 |
HK16109282.0A HK1221156A1 (zh) | 2013-07-11 | 2016-08-03 | 種中藥微滴丸的製備方法以及由所述方法製得的中藥微滴丸 |
US16/422,857 US11013694B2 (en) | 2013-07-11 | 2019-05-24 | Formulation of a micro drop pill and the preparation method thereof |
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CN201310291465.2A CN104274416B (zh) | 2013-07-11 | 2013-07-11 | 一种振动滴制微滴丸的方法 |
CN201310291465.2 | 2013-07-11 | ||
CN201310290966.9A CN104274319A (zh) | 2013-07-11 | 2013-07-11 | 一种振动滴制滴丸的方法 |
CN201310290967.3A CN104274517B (zh) | 2013-07-11 | 2013-07-11 | 振动法制备芪参益气微滴丸 |
CN201310290966.9 | 2013-07-11 | ||
CN201310290967.3 | 2013-07-11 | ||
CN201310290968.8 | 2013-07-11 | ||
CN201310290968 | 2013-07-11 |
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US14/903,896 A-371-Of-International US20160151293A1 (en) | 2013-07-11 | 2014-07-11 | Formulation of a micro drop pill and the preparation method thereof |
US16/422,857 Continuation US11013694B2 (en) | 2013-07-11 | 2019-05-24 | Formulation of a micro drop pill and the preparation method thereof |
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WO2015003661A1 true WO2015003661A1 (zh) | 2015-01-15 |
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US (2) | US20160151293A1 (zh) |
EP (1) | EP3020395B1 (zh) |
JP (1) | JP6371841B2 (zh) |
KR (1) | KR102342819B1 (zh) |
AU (1) | AU2014289765B2 (zh) |
CA (1) | CA2916423C (zh) |
DK (1) | DK3020395T3 (zh) |
EA (1) | EA034240B1 (zh) |
ES (1) | ES2869918T3 (zh) |
GE (1) | GEP20186901B (zh) |
HK (1) | HK1221156A1 (zh) |
HU (1) | HUE054609T2 (zh) |
MX (1) | MX379408B (zh) |
TW (1) | TWI653991B (zh) |
UA (1) | UA119750C2 (zh) |
WO (1) | WO2015003661A1 (zh) |
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TWI653991B (zh) | 2019-03-21 |
US11013694B2 (en) | 2021-05-25 |
CA2916423C (en) | 2021-10-26 |
EA201690209A1 (ru) | 2016-08-31 |
AU2014289765A1 (en) | 2016-01-21 |
KR20160028460A (ko) | 2016-03-11 |
HK1221156A1 (zh) | 2017-05-26 |
JP2016528200A (ja) | 2016-09-15 |
KR102342819B1 (ko) | 2021-12-22 |
MX2015017651A (es) | 2016-11-14 |
MX379408B (es) | 2025-03-11 |
HUE054609T2 (hu) | 2021-09-28 |
JP6371841B2 (ja) | 2018-08-08 |
US20190274962A1 (en) | 2019-09-12 |
ES2869918T3 (es) | 2021-10-26 |
TW201536355A (zh) | 2015-10-01 |
DK3020395T3 (da) | 2021-05-25 |
GEP20186901B (en) | 2018-10-10 |
AU2014289765B2 (en) | 2019-05-09 |
UA119750C2 (uk) | 2019-08-12 |
US20160151293A1 (en) | 2016-06-02 |
CA2916423A1 (en) | 2015-01-15 |
EP3020395B1 (en) | 2021-03-03 |
EA034240B1 (ru) | 2020-01-21 |
EP3020395A1 (en) | 2016-05-18 |
EP3020395A4 (en) | 2016-12-07 |
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