CN104546761A - Acetaminophen composition freezing-drying tablet and preparation method thereof - Google Patents
Acetaminophen composition freezing-drying tablet and preparation method thereof Download PDFInfo
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- CN104546761A CN104546761A CN201410829205.0A CN201410829205A CN104546761A CN 104546761 A CN104546761 A CN 104546761A CN 201410829205 A CN201410829205 A CN 201410829205A CN 104546761 A CN104546761 A CN 104546761A
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Abstract
The invention provides an acetaminophen composition freezing-drying tablet and a preparation method thereof, and relates to the technical field of medicine and medicine production. The acetaminophen composition freezing-drying tablet comprises acetaminophen, starch and saccharose, wherein the starch and saccharose are taken as auxiliary materials. Heating process treatment is carried out on ordinary corn starch, so that the adhesion and disintegration effects of the starch in the tablet can be improved, the formability of the tablet is improved, and the acetaminophen composition freezing-drying tablet only needs the two auxiliary materials of starch and saccharose. The acetaminophen composition freezing-drying tablet adopts a twice-cooling and twice-warming freezing-drying technology, the formability of the tablet can be better through twice cooling and twice warming, the dissolution rate of the tablet is improved, and the bioavailability of the tablet is improved; the tablet overcomes the defects of an ordinary acetaminophen tablet, the types and using amounts of the auxiliary materials in the acetaminophen tablet are reduced, the tablet is great in dissolution rate and high in bioavailability, and the curative effect and safety of clinical medication are guaranteed.
Description
Technical field
The present invention relates to medicine and medical production technical field, be specifically related to a kind of acetyl aminophenol composition freeze-drying sheet and preparation method thereof.
Background technology
Acetaminophen has antipyretic effect, for cat fever, arthralgia, neuralgia, migraine, cancer pain and postoperative analgesia etc.
Molecular weight: 151.16
In common paracetamol tablets containing supplementary product kind and quantity more, generally to use filler, lubricant, disintegrating agent, adhesive, correctives etc., according to Chinese Pharmacopoeia (2010 editions) second paracetamol tablets quality standard, the dissolution of paracetamol tablets reached more than 80% for qualified 30 minutes time, and increasing research shows that impurity in the incompatibility of the toxic and side effects of adjuvant itself, adjuvant and principal agent, adjuvant etc. all can have an impact to the safety of medicine.
Therefore, provide one can overcome above-mentioned shortcoming, select suitable adjuvant and technique, reduce supplementary product kind and consumption in paracetamol tablets, improve dissolution and the bioavailability of paracetamol tablets, ensure that the safety of clinical application all has positive effect.
Traditional lyophilizing tablet can improve dissolution and bioavailability, but still need use the adjuvant such as mannitol, gelatin.And mannitol has certain biological activity, gelatin resource-constrained and perishable.
Starch is the basic adjuvant of oral solid formulation, it is polymerized by glucose molecule, and be commonly used for adhesive, diluent and disintegrating agent in tablets, it is cheap and easy to get, to human-body safety, but being used alone starch has no report as adjuvant freeze-dry process production acetaminophen lyophilizing sheet.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, and propose a kind of acetyl aminophenol composition freeze-drying sheet and preparation method thereof further, said preparation adjuvant is few, good stability, and bioavailability is high.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of acetyl aminophenol composition freeze-drying sheet, adjuvant is done with starch and sucrose, produce with freeze-dry process, this tablet overcomes the shortcoming of above-mentioned common acetyl aminophenol sheet, decrease supplementary product kind and consumption in acetyl aminophenol sheet, this sheet dissolution is large, and bioavailability is high, ensure that curative effect and the safety of clinical application.
A kind of acetyl aminophenol composition freeze-drying sheet, is prepared from by following raw material:
A preparation method for acetyl aminophenol composition freeze-drying sheet, comprises step as follows:
A, take the starch of component amount, add a certain amount of purified water and stir, by pH adjusting agent, the pH value of solution is controlled between 5-7.5, be then heated to 72 DEG C, be incubated 20 minutes, make the corn starch solution of 5 ~ 15% (W/V);
B, measure purified water 45ml, boil, add 85g sucrose, stir, after dissolving, continue to be heated to 100 DEG C, filter with purified cotton, the appropriate hot distilled water of filter is cleaned, and washing liquid and filtrate merge, and let cool, add appropriate distilled water, make full dose become 100mL, stir evenly, obtain B solution;
The solution that C, the solution and the step B that steps A are obtained obtain mixes, and fully stirs 30 minutes, is down to room temperature and obtains Semen Maydis-sucrose solution;
D, take acetaminophen 100 grams, add in 1L Semen Maydis-sucrose solution, stir 25 ~ 35 minutes;
Medicinal liquid is sub-packed in drug-containing dish after measuring Determination Paracetamol in Paracetamol by E, medicinal liquid, each drug-containing dish dress 1.0ml;
F, the drug-containing dish that medicinal liquid is housed is put into vacuum freezing drying oven, be cooled to subzero 45 DEG C, keep 2 hours, evacuation, then 0 DEG C is warming up to gradually, keep 2 hours, then be cooled to subzero 45 DEG C, keep 2 hours, be warming up to 0 DEG C gradually again, keep 2 ~ 4 hours, then be warming up to 28 ~ 32 DEG C of dryings 4 ~ 6 hours gradually, whole process vacuum remains on 10 handkerchiefs; Finally the drug-containing dish lid of powder charge is covered tightly, and load aluminium foil bag and carry out sealing and obtain acetaminophen compositions lyophilizing sheet.
Described starch selects corn starch, preferably the corn starch solution of 10% (W/V).
Beneficial effect of the present invention is:
The preparation method of a kind of acetyl aminophenol composition freeze-drying sheet of the present invention, heating process process is carried out to common corn starch, starch bonding in tablets, disintegration can be improved, improve the mouldability of tablet, in acetyl aminophenol composition freeze-drying sheet, dosage of sucrose is 8.5% (W/V), it is the hardness reinforcer of this tablet, and plays flavored action.Acetyl aminophenol composition freeze-drying sheet only needs starch and sucrose two kinds of adjuvants.The freeze-dry process of two liters falls in acetyl aminophenol composition freeze-drying sheet employing two, and twice cooling, twice intensification can make sheet mouldability better, which increase the dissolution of tablet, thus improve the bioavailability of tablet.
Accompanying drawing explanation
Fig. 1 is the dissolution correlation curve figure of acetyl aminophenol in experiment.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, set forth the present invention further, but following embodiment being only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to the protection domain of this patent.
Embodiment 1
A, take the corn starch of 100g, the purified water adding 900ml stirs, and controls at 5-7.5, is then heated to 72 DEG C, keep 120 minutes, make the corn starch solution of 9% (W/V) by pH adjusting agent by the pH value of solution.
B, measure purified water 45ml, boil, add 85g sucrose, stir, after dissolving, continue to be heated to 100 DEG C, filter with purified cotton, the appropriate hot distilled water of filter is cleaned, and washing liquid and filtrate merge, and let cool, add appropriate distilled water, make full dose become 100mL, stir evenly, obtain B solution.
The solution that C, the solution and the step B that steps A are obtained obtain mixes, and fully stirs 30 minutes, after solution be down to room temperature obtain Semen Maydis-sucrose solution.
D, take acetaminophen 100g, add in 1L Semen Maydis-sucrose solution, stir 30 minutes.
Medicinal liquid is sub-packed in drug-containing dish after measuring Determination Paracetamol in Paracetamol by E, medicinal liquid, each drug-containing dish dress 1.0ml.
F, the drug-containing dish that medicinal liquid is housed is put into vacuum freezing drying oven, be cooled to subzero 45 DEG C, keep 2 hours, evacuation, then 0 DEG C is warming up to gradually, keep 2 hours, then be cooled to subzero 45 DEG C, keep 2 hours, be warming up to 0 DEG C gradually again, keep 2 ~ 4 hours, then be warming up to 28 ~ 32 DEG C of dryings 4 ~ 6 hours gradually, whole process vacuum remains on 10 handkerchiefs.Finally the drug-containing dish lid of powder charge is covered tightly, and load aluminium foil bag and carry out sealing and obtain acetaminophen compositions lyophilizing sheet.
Embodiment 2
A, take the corn starch of 130g, the purified water adding 900ml stirs, and controls at 5-7.5, is then heated to 72 DEG C, keep 120 minutes, make the corn starch solution of 13% (W/V) by pH adjusting agent by the pH value of solution.
B, measure purified water 45ml, boil, add 85g sucrose, stir, after dissolving, continue to be heated to 100 DEG C, filter with purified cotton, the appropriate hot distilled water of filter is cleaned, and washing liquid and filtrate merge, and let cool, add appropriate distilled water, make full dose become 100mL, stir evenly, obtain B solution.
The solution that C, the solution and the step B that steps A are obtained obtain mixes, and fully stirs 30 minutes, after solution be down to room temperature obtain Semen Maydis-sucrose solution.
D, take acetaminophen 100 grams (by 1000 calculations), add 1L Semen Maydis-sucrose solution, stir 30 minutes.
Medicinal liquid is sub-packed in drug-containing dish after measuring Determination Paracetamol in Paracetamol by E, medicinal liquid, each drug-containing dish dress 1.0ml.
F, the drug-containing dish that medicinal liquid is housed is put into vacuum freezing drying oven, be cooled to subzero 45 DEG C, keep 2 hours, evacuation, then 0 DEG C is warming up to gradually, keep 2 hours, then be cooled to subzero 45 DEG C, keep 2 hours, be warming up to 0 DEG C gradually again, keep 2 ~ 4 hours, then be warming up to 28 ~ 32 DEG C of dryings 4 ~ 6 hours gradually, whole process vacuum remains on 10 handkerchiefs.Finally the drug-containing dish lid of powder charge is covered tightly, and load aluminium foil bag and carry out sealing and obtain acetaminophen compositions lyophilizing sheet.
Experimental data
The acetyl aminophenol composition freeze-drying sheet that above-described embodiment is obtained carries out following quality research test:
1, hardness, friability contrast test
Get acetaminophen compositions lyophilizing sheet prepared by above-described embodiment respectively and acetaminophen ordinary tablet (commercially available) detects friability and hardness by " Chinese Pharmacopoeia " version in 2010 two annex X G inspection techniques, carry out comparative study, the results are shown in following table:
Sample | Hardness/N | Friability |
Execute example 1 | 68 | <1% |
Execute example 2 | 64 | <1% |
Ordinary tablet | 68 | <1% |
Experimental data shows, acetaminophen compositions lyophilizing sheet and ordinary tablet (commercially available) without significant difference, meet " Chinese Pharmacopoeia " version in 2010 to the requirement of tablet on friability and hardness.
2, dissolution contrast test
(No. 1 to No. 3 is embodiment 1 to get paracetamol tablets (commercially available) and each 6 of acetaminophen compositions lyophilizing sheet, No. 4 to No. 6 is embodiment 2), press Chinese Pharmacopoeia (2010 editions) second dissolution method annex X C first method respectively, 1000ml is added water to for dissolution medium with dilute hydrochloric acid 24ml, rotating speed is 100 turns per minute, operate in accordance with the law, respectively through 10min, 20min, 30min, during 40min, get solution to filter, it is appropriate that precision measures continuous worry liquid, be diluted in every 1ml containing acetaminophen 5 ~ 10ug with 0.04% sodium chloride solution, according to Chinese Pharmacopoeia (2010 editions) second annex IV A ultraviolet visible spectrophotometry, absorbance is measured at the wavelength place of 257nm, be the every sheet leachable of 715 calculating by the absorptance of C8H9NO2.Result is as follows:
One, paracetamol tablets (commercially available)
Two, acetaminophen lyophilizing sheet (No. 1 to No. 3 is embodiment 1, and No. 4 to No. 6 is embodiment 2)
Respectively with catch cropping Dissolution profiles during average dissolution pair, as Fig. 1.
Four, result judges
Judge according to Chinese Pharmacopoeia (2010 editions) second paracetamol tablets quality standard, the dissolution of paracetamol tablets (commercially available) reached more than 80% for qualified 30 minutes time, actual measurement is 85.4%, and acetaminophen lyophilizing sheet dissolution 20 minutes time reaches 84.4%.It can thus be appreciated that what acetaminophen lyophilizing sheet dissolution reached the Time transfer receiver acetyl aminophenol sheet (commercially available) of 80% decreased for about 33.3% (10 minutes) time.So acetaminophen lyophilizing sheet blood drug level peaking Time transfer receiver acetyl aminophenol sheet (commercially available) is short, and bioavailability is higher, better efficacy.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description is only preference of the present invention; be not used for limiting the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. an acetyl aminophenol composition freeze-drying sheet, is characterized in that, is prepared from by following raw material:
2. a preparation method for acetyl aminophenol composition freeze-drying sheet according to claim 1, is characterized in that, comprise step as follows:
A, take the starch of component amount, add a certain amount of purified water and stir, by pH adjusting agent, the pH value of solution is controlled between 5-7.5, be then heated to 72 DEG C, be incubated 20 minutes, make the corn starch solution of 5 ~ 15% (W/V);
B, measure purified water 45ml, boil, add 85g sucrose, stir, after dissolving, continue to be heated to 100 DEG C, filter with purified cotton, the appropriate hot distilled water of filter is cleaned, and washing liquid and filtrate merge, and let cool, add appropriate distilled water, make full dose become 100mL, stir evenly, obtain B solution;
The solution that C, the solution and the step B that steps A are obtained obtain mixes, and fully stirs 30 minutes, is down to room temperature and obtains Semen Maydis-sucrose solution;
D, take acetaminophen 100 grams, add in 1L Semen Maydis-sucrose solution, stir 25 ~ 35 minutes;
Medicinal liquid is sub-packed in drug-containing dish after measuring Determination Paracetamol in Paracetamol by E, medicinal liquid, each drug-containing dish dress 1.0ml;
F, the drug-containing dish that medicinal liquid is housed is put into vacuum freezing drying oven, be cooled to subzero 45 DEG C, keep 2 hours, evacuation, then 0 DEG C is warming up to gradually, keep 2 hours, then be cooled to subzero 45 DEG C, keep 2 hours, be warming up to 0 DEG C gradually again, keep 2 ~ 4 hours, then be warming up to 28 ~ 32 DEG C of dryings 4 ~ 6 hours gradually, whole process vacuum remains on 10 handkerchiefs; Finally the drug-containing dish lid of powder charge is covered tightly, and load aluminium foil bag and carry out sealing and obtain acetaminophen compositions lyophilizing sheet.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61242556A (en) * | 1985-04-19 | 1986-10-28 | Hatoya Seika:Kk | Preparation of snack using fruits |
US20020173016A1 (en) * | 2001-03-27 | 2002-11-21 | Helmut Wurst | High-throughput nucleic acid polymerase devices and methods for their use |
CN102600119A (en) * | 2012-02-07 | 2012-07-25 | 海南卫康制药(潜山)有限公司 | Pediatric acetaminophen composition |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61242556A (en) * | 1985-04-19 | 1986-10-28 | Hatoya Seika:Kk | Preparation of snack using fruits |
US20020173016A1 (en) * | 2001-03-27 | 2002-11-21 | Helmut Wurst | High-throughput nucleic acid polymerase devices and methods for their use |
CN102600119A (en) * | 2012-02-07 | 2012-07-25 | 海南卫康制药(潜山)有限公司 | Pediatric acetaminophen composition |
Non-Patent Citations (1)
Title |
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刘晓睿: "《口腔速溶片的研究进展》", 《中南药学》, vol. 2, no. 5, 31 May 2004 (2004-05-31), pages 296 - 298 * |
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Application publication date: 20150429 |