CN104434835A - Calcium gluconate composition freeze-dried tablet and preparation method thereof - Google Patents
Calcium gluconate composition freeze-dried tablet and preparation method thereof Download PDFInfo
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- CN104434835A CN104434835A CN201410736828.3A CN201410736828A CN104434835A CN 104434835 A CN104434835 A CN 104434835A CN 201410736828 A CN201410736828 A CN 201410736828A CN 104434835 A CN104434835 A CN 104434835A
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Abstract
The invention provides a calcium gluconate composition freeze-dried tablet and a preparation method thereof, and relates to the technical field of medicines and medicine production. The calcium gluconate composition freeze-dried tablet is made of calcium gluconate, starch and cane sugar, starch and cane sugar are used as auxiliary materials, the bonding and disintegration functions of the starch in the tablet are improved as ordinary corn starch is subjected to heating process treatment, the forming property of the tablet is improved, and the calcium gluconate composition freeze-dried tablet only needs two auxiliary materials, that is, starch and cane sugar. According to the calcium gluconate composition freeze-dried tablet, a freeze-drying process, namely twice raising of temperature and twice reduction of temperature, is adopted, so that the forming property of the tablet is relatively good, the dissolution rate of the tablet is increased, and the biological availability of the tablet is improved; by adopting the tablet, the defects of ordinary calcium gluconate tablets are overcome, the types and the use amount of the auxiliary materials in the calcium gluconate tablet are reduced, the dissolution rate is large, the bioavailability is high, and the treatment effect and the security in clinical administration are ensured.
Description
Technical field
The present invention relates to medicine and medical production technical field, be specifically related to a kind of calcium gluconate composition freeze-drying sheet and preparation method thereof.
Background technology
This product is calcium complement agent, and after the formation participating in skeleton and fracture, osseous tissue builds and muscle contraction, neurotransmission, clotting mechanism reduce the permeability etc. of blood capillary again.For prevention and therapy calcium deficiency, as osteoporosis, tetany disease, dysosteogenesis, rickets and child, gestation and women breast-feeding their children, menopausal women, the supplementing of old people's calcium.
structural formula
Molecular weight: 448.40
In common calcium gluconate tablet containing supplementary product kind and quantity more, generally to use filler, lubricant, disintegrating agent, adhesive, correctives etc., according to Chinese Pharmacopoeia (2010 editions) second calcium gluconate tablet quality standard, the dissolution of calcium gluconate tablet reached more than 75% for qualified 45 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 calcium gluconate tablet, improve dissolution and the bioavailability of calcium gluconate tablet, 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 calcium gluconate 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 calcium gluconate 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 calcium gluconate 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 glucose saccharic acid calcium tablet, decrease supplementary product kind and consumption in calcium gluconate tablet, this sheet dissolution is large, and bioavailability is high, ensure that curative effect and the safety of clinical application.
A kind of calcium gluconate composition freeze-drying sheet, is prepared from by following raw material:
A preparation method for calcium gluconate 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 calcium gluconate 100 grams, add in 1L Semen Maydis-sucrose solution, stir 25 ~ 35 minutes;
Medicinal liquid is sub-packed in drug-containing dish after measuring gluconic acid calcium content 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 calcium gluconate composition freeze-drying 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 calcium gluconate 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 calcium gluconate composition freeze-drying sheet, dosage of sucrose is 8.5% (W/V), it is the hardness reinforcer of this tablet, and plays flavored action.Calcium gluconate composition freeze-drying sheet only needs starch and sucrose two kinds of adjuvants.The freeze-dry process of two liters falls in calcium gluconate 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 calcium gluconate 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 calcium gluconate 100g, add in 1L Semen Maydis-sucrose solution, stir 30 minutes.
Medicinal liquid is sub-packed in drug-containing dish after measuring gluconic acid calcium content 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 calcium gluconate composition freeze-drying 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 calcium gluconate 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 gluconic acid calcium content 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 calcium gluconate composition freeze-drying sheet.
Experimental data
The calcium gluconate composition freeze-drying sheet that above-described embodiment is obtained carries out following quality research test:
1, hardness, friability contrast test
Get calcium gluconate composition freeze-drying sheet prepared by above-described embodiment respectively and calcium gluconate ordinary tablet (commercially available) detects friability and hardness by " Chinese Pharmacopoeia " version in 2010 two annex XG inspection techniques, carried out comparative study, the results are shown in following table:
Sample | Hardness/N | Friability |
Execute example 1 | 64.5 | <1% |
Execute example 2 | 66.7 | <1% |
Ordinary tablet (commercially available) | 70.3 | <1% |
Experimental data shows, calcium gluconate composition freeze-drying 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 calcium gluconate tablet (commercially available) and each 6 of calcium gluconate composition freeze-drying sheet, No. 4 to No. 6 is embodiment 2), press Chinese Pharmacopoeia (2010 editions) second dissolution method annex XC second method respectively, with water 900mL for dissolution medium, rotating speed is 50 turns per minute, operate in accordance with the law, respectively when 15min, 25min, 45min, 65min, 75min, get solution 10ml, filter, get subsequent filtrate as need testing solution (0.1g specification); Or precision measures subsequent filtrate 2ml, is diluted with water to 10ml, shakes up, for being need testing solution (0.5g specification).According to atomic absorption spectrophotometry (annex IV D first method), measure at the wavelength place of 422.7nm.Another precision takes calcium gluconate reference substance, accurately weighed, is dissolved in water and dilutes the solution made about containing 0.1mg in every 1ml, being measured in the same method, calculating the stripping quantity of every sheet.Result is as follows:
One, calcium gluconate tablet (commercially available)
Two, calcium gluconate 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 calcium gluconate tablet quality standard, the dissolution of calcium gluconate tablet (commercially available) reached more than 75% for qualified 45 minutes time, actual measurement is 76.4%, and calcium gluconate lyophilizing sheet dissolution 35 minutes time reaches 76.4%.It can thus be appreciated that the time that calcium gluconate lyophilizing sheet dissolution reaches 75% is than the time decreasing about 10 minutes of calcium gluconate tablet (commercially available).So the calcium gluconate lyophilizing sheet blood drug level peaking time is shorter than calcium gluconate tablet (commercially available), 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. a calcium gluconate composition freeze-drying sheet, is characterized in that, is prepared from by following raw material:
2. a preparation method for calcium gluconate 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 calcium gluconate 100 grams, add in 1L Semen Maydis-sucrose solution, stir 25 ~ 35 minutes;
Medicinal liquid is sub-packed in drug-containing dish after measuring gluconic acid calcium content 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 calcium gluconate composition freeze-drying 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 |
CN103284963A (en) * | 2012-02-28 | 2013-09-11 | 海南卫康制药(潜山)有限公司 | Children calcium gluconate-milk composition freeze-dried oral disintegrating tablet and preparation method thereof |
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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 |
CN103284963A (en) * | 2012-02-28 | 2013-09-11 | 海南卫康制药(潜山)有限公司 | Children calcium gluconate-milk composition freeze-dried oral disintegrating tablet and preparation method thereof |
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: 20150325 |