Background technology
According to national drug standards WS
3The XIAOAIPING PIAN that prescription that provides among-the B-3959-98 and extraction process are prepared from, a kind of have anticancer, antiinflammatory, antiasthmatic effect is used for esophageal carcinoma, gastric cancer, pulmonary carcinoma, multiple malignant tumor such as colorectal cancer, cervical cancer, leukemia, and the sheet class preparation of treatment for diseases such as chronic tracheitis and bronchial asthma or auxiliary treatment, through clinical verification for many years, steady quality, determined curative effect is the common drug preparation that clinical and family is used for the treatment of above disease.
Below be drug standard WS
3The prescription of the XIAOAIPING PIAN that provides among-the B-3959-98 and extraction process:
Prescription: Radix Fissistigmatis Glaucescentis 1500g.
Method for making: get Radix Fissistigmatis Glaucescentis 1500g, soaked 12 hours, decoct with water three times, 2 hours for the first time, 1.5 hours for the second time, 1 hour for the third time, collecting decoction filtered, and it is 1.23 (70~80 ℃) that filtrate is concentrated into relative density, it is an amount of to add dextrin and starch, and mixing is granulated 60 ℃ of dryings.Add magnesium stearate 5g, mixing is pressed into 1000, sugar coating, promptly.
Be explained as follows for this tablet in the appended XIAOAIPING PIAN description:
Nomenclature of drug: XIAOAIPING PIAN;
Main component: Radix Fissistigmatis Glaucescentis;
Character: this product is a coated tablet, removes to show sepia behind the sugar-coat; Feeble QI, bitter in the mouth
Function cures mainly: anticancer, antiinflammatory is relievingd asthma.Be used for esophageal carcinoma, gastric cancer, pulmonary carcinoma, multiple malignant tumor such as colorectal cancer, cervical cancer, leukemia also had certain curative effect, and can cooperate radiotherapy, chemotherapy and post-operative treatment.And be used for the treatment of chronic tracheitis and bronchial asthma etc.;
Usage and dosage: oral, one time 8~10,3 times on the one.
Owing to reasons such as technologies of preparing, the oral formulations of most drug, especially the oral formulations of Chinese medicine, exist all after taking that dissolve scattered time limit is long, dissolution is low, absorption is relatively poor, problem such as liver sausage first pass effect and bioavailability are lower, thereby influence the performance of drug effect, also directly affect therapeutic effect.In addition, conventional peroral dosage form as tablet, capsule etc., because the technology of granulation is arranged, therefore can produce bigger dust pollution in preparation process, can staff's health be worked the mischief to a certain extent, also can cause certain pollution to environment simultaneously.Moreover, the complex manufacturing of conventional oral formulations, production cost is higher, thereby patient's drug cost is also improved thereupon, is unfavorable for improving the ability of seeking medical advice of extensive patients, also is unfavorable for improving the general health level of society.
Summary of the invention
Purpose of the present invention, be to replenish existing be used for esophageal carcinoma, gastric cancer, pulmonary carcinoma, colorectal cancer, cervical cancer, leukemia, and the deficiency of the oral drug preparation of treatment for diseases such as chronic tracheitis and bronchial asthma provide a kind of bioavailability height, release fast, quick produce effects, toxic and side effects is littler, and the medicament contg height, cheap, and free of contamination aborning drug composition oral preparation Xiaoaiping dripping pill.Xiaoaiping dripping pill involved in the present invention is a raw material of Chinese medicine with the Radix Fissistigmatis Glaucescentis, is prepared from the pharmaceutically suitable carrier as substrate.Be prepared by the following technical solutions, can obtain Xiaoaiping dripping pill involved in the present invention:
[preparation method]
1. contain the preparation of Radix Fissistigmatis Glaucescentis active pharmaceutical ingredient extract---with g or kg is unit, and it is an amount of to get Radix Fissistigmatis Glaucescentis, soaks 12 hours, decoct with water three times, 2 hours for the first time, 1.5 hours for the second time, 1 hour for the third time, collecting decoction, filter, filtrate is concentrated into relative density under 70 ℃~80 ℃ conditions be 1.2~1.3 thick paste, or continuing to make drying below 80 ℃, be ground into dry powder, promptly;
2. substrate---Polyethylene Glycol
(1000~20000), one or more the mixture in pharmaceutically suitable carrier such as polyoxyethylene stearate 40 esters, betacyclodextrin, poloxamer, carboxymethyl starch sodium, sodium lauryl sulphate, stearic acid, sodium stearate, glycerin gelatine, Lac;
3. proportioning---with g or kg is unit, by weight, and drug extract: substrate=1: 1~1: 9;
4. according to the given ratio of prescription, accurately take by weighing drug extract and substrate, be placed on heating while stirring in the heating container, standby until the fused solution that obtains containing drug extract and substrate and/or emulsion and/or suspension;
5. adopt homemade or general drop pill machine (as the TZDW-1 type drop pill machine of Changzheng Tianmin High Science ﹠ Technology Co., Ltd., Beijing's production), and the temperature control system of adjustment drop pill machine, make the water dropper temperature heating of drop pill machine and remain on (50~90) ℃, the temperature cooling of condensing agent also remains on (40~-5) ℃;
6. when treating in dropping-pill machine head and the condensation column that the temperature of condensing agent reaches desired state of temperature, will contain the fused solution of drug extract and substrate and/or emulsion and/or suspension and place in the water dropper jar of drop pill machine, splash in the condensing agent;
Condensing agent can be in liquid paraffin, methyl-silicone oil, vegetable oil, the water any one or multiple;
7. will shrink the drop pill taking-up of molding by the outlet of drop pill machine, remove the surface condensation agent, be drying to obtain.
Beneficial effect
According to national drug standards WS
3The XIAOAIPING PIAN that prescription that provides among-the B-3959-98 and extraction process are prepared from, a kind of have anticancer, antiinflammatory, antiasthmatic effect is used for esophageal carcinoma, gastric cancer, pulmonary carcinoma, multiple malignant tumor such as colorectal cancer, cervical cancer, leukemia, and the sheet class preparation of treatment for diseases such as chronic tracheitis and bronchial asthma or auxiliary treatment, through clinical verification for many years, steady quality, determined curative effect is the common drug preparation that clinical and family is used for the treatment of above disease.
Owing to reasons such as technologies of preparing, the oral formulations of most drug, especially the oral formulations of Chinese medicine, exist all after taking that dissolve scattered time limit is long, dissolution is low, absorption is relatively poor, problem such as liver sausage first pass effect and bioavailability are lower, thereby influence the performance of drug effect, also directly affect therapeutic effect.In addition, conventional peroral dosage form as tablet, capsule etc., because the technology of granulation is arranged, therefore can produce bigger dust pollution in preparation process, can staff's health be worked the mischief to a certain extent, also can cause certain pollution to environment simultaneously.Moreover, the complex manufacturing of conventional oral formulations, production cost is higher, thereby patient's drug cost is also improved thereupon, is unfavorable for improving the ability of seeking medical advice of extensive patients, also is unfavorable for improving the general health level of society.
Xiaoaiping dripping pill involved in the present invention is compared with XIAOAIPING PIAN, has following beneficial effect:
1. Xiaoaiping dripping pill involved in the present invention; utilize surfactant etc. to be substrate; make solid dispersion with thick paste that contains active constituents of medicine or dry powder; making medicine be molecule, colloid or microcrystalline state is scattered in the substrate; the total surface area of medicine increases; medicine is had wetting action, can make that medicine is rapidly molten to loose into microgranule or solution, thereby make the dissolving of medicine and absorb and accelerate.Thereby improved bioavailability, brought into play efficient, quick-acting effects etc.
2. Xiaoaiping dripping pill involved in the present invention contacts promptly with saliva and to dissolve rapidly, and is absorbed by oral mucosa, and is not only rapid-action, and the influence of not taken food, and promptly all can containing take after meal ante cibum, and local application's onset is faster.This one side has not only kept the advantage of sheet, has more than sheet again to be easy to containing, the bioavailability height.Can not produce any residual harmful substance yet, thereby make that patient's medication is safer, also have medication convenience, characteristic of accurate simultaneously at gastric.
3. Xiaoaiping dripping pill involved in the present invention mixes the extract that contains active constituents of medicine mutually with molten matrix, splashes in the not miscible condensed fluid and makes.Therefore, the stability of drug height, not facile hydrolysis, oxidation, and the operation be under liquid state, to carry out, no dust pollution is not subject to the influence of crystal formation, thereby has guaranteed the quality of medicine, has increased stability.
4. production technology, the equipment of preparation drop pill are simple, easy to operate, the automaticity height, and labor intensity is low, the production efficiency height.Workshop does not have dust simultaneously, helps labor protection and environmental protection yet.
5. the production cost of preparation drop pill is usually with about 50% of other oral formulations of kind, and the dosage of drop pill is accurate, thereby makes the patient take metering control easily.
In sum, make Xiaoaiping dripping pill involved in the present invention have the advantage of triple effect (quick-acting, efficient, long-acting), three little (taking dose is little, toxicity is little, side effect little), five convenience (convenient for production, store convenience, convenient transportation, easy to carry, easy to use).
The specific embodiment
Now with several groups of specific embodiments, be described further with regard to the preparation method of Xiaoaiping dripping pill of the present invention.
First group: the test of single-matrix
1. be prepared according to [preparation method] 1, make that to contain in the Radix Fissistigmatis Glaucescentis dry powder of pharmaceutically active ingredient standby;
2. substrate: Polyethylene Glycol
(1000~20000), polyoxyethylene stearate 40 esters, betacyclodextrin, poloxamer, carboxymethyl starch sodium, sodium lauryl sulphate, stearic acid, sodium stearate, glycerin gelatine, Lac;
3. proportioning---with g or kg is unit, by weight, and drug extract: substrate=1: 1~1: 9;
4. be prepared according to the process of [preparation method] 4~7 again, promptly can make the Xiaoaiping dripping pill of various different sizes.
[result of the test]
Test 1: for observe drug extract and different substrates when 1: 1 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, according to 1: 1 ratio, with drug extract respectively with Polyethylene Glycol
1000, Polyethylene Glycol
2000, Polyethylene Glycol
4000, Polyethylene Glycol
6000, Polyethylene Glycol
8000, Polyethylene Glycol
10000, Polyethylene Glycol
20000, pharmaceutically suitable carrier such as polyoxyethylene stearate 40 esters, betacyclodextrin, poloxamer, carboxymethyl starch sodium, sodium lauryl sulphate, stearic acid, sodium stearate, glycerin gelatine, Lac matches, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain 16 pharmaceutical compositions experiments that contain drug extract and different substrates, and obtain 16 groups of different experimental results and see Table 1.
Test 2: for observe drug extract and different substrates when 1: 3 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, according to 1: 3 ratio, with drug extract respectively with Polyethylene Glycol
1000, Polyethylene Glycol
2000, Polyethylene Glycol
4000, Polyethylene Glycol
6000, Polyethylene Glycol
8000, Polyethylene Glycol
10000, Polyethylene Glycol
20000, pharmaceutically suitable carrier such as polyoxyethylene stearate 40 esters, betacyclodextrin, poloxamer, carboxymethyl starch sodium, sodium lauryl sulphate, stearic acid, sodium stearate, glycerin gelatine, Lac matches, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain 16 pharmaceutical compositions experiments that contain drug extract and different substrates, and obtain 16 groups of different experimental results and see Table 2.
Test 3: for observe drug extract and different substrates when 1: 9 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, according to 1: 9 ratio, with drug extract respectively with Polyethylene Glycol
1000, Polyethylene Glycol
2000, Polyethylene Glycol
4000, Polyethylene Glycol
6000, Polyethylene Glycol
8000, Polyethylene Glycol
10000, Polyethylene Glycol
20000, pharmaceutically suitable carrier such as polyoxyethylene stearate 40 esters, betacyclodextrin, poloxamer, carboxymethyl starch sodium, sodium lauryl sulphate, stearic acid, sodium stearate, glycerin gelatine, Lac matches, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain 16 pharmaceutical compositions experiments that contain drug extract and different substrates, and obtain 16 groups of different experimental results and see Table 3.
Second group: the test of mixed-matrix
1. be prepared according to [preparation method] 1, make that to contain in the Radix Fissistigmatis Glaucescentis dry powder of pharmaceutically active ingredient standby;
2. substrate:
2.1 Polyethylene Glycol---English name Macrogol,
2.2 polyoxyethylene stearate 40 esters---English name Polyoxyl (40) Stearate, molecular formula is with C
17H
35COO (CH
2CH
2O)
nH represents that n is about 40,
2.3 poloxamer---English name Poloxamer, polyoxyethylene poly-oxygen propylene aether, molecular formula HO (C
2H
4O)
a(C
3H
6O)
b(C
2H
4O)
cH,
The sodium salt of the starch carboxymethyl ester that 2.4 carboxymethyl starch sodium---English name Carboxymethylstach Sodium, starch generates with the monoxone effect under alkali condition,
2.5 betacyclodextrin---English name Betacyclodextrin, molecular formula C
6H
10O
5, this product is that ring dextrin glucosyl transferase acts on 7 glucoses that starch generates with α-1, the bonded cyclic oligosaccharide of 4-glycosidic bond;
3. be unit with g or kg, by weight:
3.1 the ratio of composite interstitial substance---polyoxyethylene stearate 40 esters: Polyethylene Glycol or poloxamer: Polyethylene Glycol or carboxymethyl starch sodium: Polyethylene Glycol or betacyclodextrin: Polyethylene Glycol=1: 1~1: 10,
3.2 hybrid medicine extract: mixed-matrix weight and=1: 1~1: 9.
[result of the test]
Test 4: for observe drug extract and mixed-matrix when 1: 1 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 1 mixed evenly as mixed-matrix, according to 1: 1 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 4.
Test 5: for observe drug extract and mixed-matrix when 1: 3 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 1 mixed evenly as mixed-matrix, according to 1: 3 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 5.
Test 6: for observe drug extract and mixed-matrix when 1: 9 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 1 mixed evenly as mixed-matrix, according to 1: 9 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 6.
Test 7: for observe drug extract and mixed-matrix when 1: 1 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 5 mixed evenly as mixed-matrix, according to 1: 1 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 7.
Test 8: for observe drug extract and mixed-matrix when 1: 3 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 5 mixed evenly as mixed-matrix, according to 1: 3 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 8.
Test 9: for observe drug extract and mixed-matrix when 1: 9 the proportioning prepared Xiaoaiping dripping pill in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 5 mixed evenly as mixed-matrix, according to 1: 9 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 9.
Test 10: in order to observe Xiaoaiping dripping pill that drug extract and mixed-matrix make when 1: 1 the proportioning in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 10 mixed evenly as mixed-matrix, according to 1: 1 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 10.
Test 11: in order to observe Xiaoaiping dripping pill that drug extract and mixed-matrix make when 1: 3 the proportioning in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 10 mixed evenly as mixed-matrix, according to 1: 3 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 11.
Test 12: in order to observe Xiaoaiping dripping pill that drug extract and mixed-matrix make when 1: 9 the proportioning in qualitative difference, with polyoxyethylene stearate 40 esters, poloxamer, carboxymethyl starch sodium, 4 kinds of carriers such as betacyclodextrin respectively with Polyethylene Glycol with 1: 10 mixed evenly as mixed-matrix, according to 1: 9 ratio drug extract is mixed mutually with 4 kinds of different mixed-matrixes again and make evenly, adopt homemade drop pill machine, be prepared according to the step of stipulating in the preparation method, can obtain the experiment of 4 pharmaceutical compositions that drug extract and mixed-matrix constituted, and obtain 4 groups of different experimental results and see Table 12.
The group practices of table 1 drug extract and single-matrix
(drug extract: substrate=1: 1)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyethylene Glycol
1000 | ????50.0 | ????70 | ????<30 | ????>10 | + |
| Polyethylene Glycol
2000 | ????50.0 | ????78 | ????<30 | ????>10 | + |
| Polyethylene Glycol
4000 | ????50.0 | ????76 | ????<30 | ????>10 | ++ |
| Polyethylene Glycol
6000 | ????50.0 | ????79 | ????<30 | ????>10 | ++ |
| Polyethylene Glycol
8000 | ????50.0 | ????79 | ????<30 | ????>10 | ++ |
| Polyethylene Glycol
10000 | ????50.0 | ????80 | ????<30 | ????>10 | ++ |
| Polyethylene Glycol
20000 | ????50.0 | ????80 | ????<30 | ????>10 | ++ |
| Polyoxyethylene stearate 40 esters | ????50.0 | ????78 | ????<30 | ????>10 | ++ |
| Betacyclodextrin | ????50.0 | ????72 | ????<30 | ????>10 | + |
| Poloxamer | ????50.0 | ????79 | ????<30 | ????>10 | ++ |
| Carboxymethyl starch sodium | ????50.0 | ????73 | ????<30 | ????>10 | + |
| Sodium lauryl sulphate | ????50.0 | ????68 | ????>30 | ????>10 | ++ |
| Stearic acid | ????50.0 | ????55 | ????>30 | ????>10 | +++ |
| Sodium stearate | ????50.0 | ????54 | ????>30 | ????>10 | +++ |
| Glycerin gelatine | ????50.0 | ????55 | ????>30 | ????>10 | +++ |
| Lac | ????50.0 | ????52 | ????>30 | ????>10 | +++ |
The group practices of table 2 drug extract and single-matrix
(drug extract: substrate=1: 3)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyethylene Glycol
1000 | ????25.0 | ????75 | ????<30 | ????>10 | + |
| Polyethylene Glycol
2000 | ????25.0 | ????79 | ????<30 | ????>10 | ++ |
| Polyethylene Glycol
4000 | ????25.0 | ????86 | ????<30 | ????<10 | ++ |
| Polyethylene Glycol
6000 | ????25.0 | ????93 | ????<30 | ????<10 | +++ |
| Polyethylene Glycol
8000 | ????25.0 | ????93 | ????<30 | ????<10 | +++ |
| Polyethylene Glycol
10000 | ????25.0 | ????92 | ????<30 | ????<10 | +++ |
| Polyethylene Glycol
20000 | ????25.0 | ????91 | ????<30 | ????<10 | ++ |
| Polyoxyethylene stearate 40 esters | ????25.0 | ????92 | ????<30 | ????<10 | ++ |
| Betacyclodextrin | ????25.0 | ????82 | ????<30 | ????>10 | ++ |
| Poloxamer | ????25.0 | ????89 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium | ????25.0 | ????80 | ????<30 | ????>10 | ++ |
| Sodium lauryl sulphate | ????25.0 | ????77 | ????<30 | ????>10 | ++ |
| Stearic acid | ????25.0 | ????73 | ????>30 | ????>10 | +++ |
| Sodium stearate | ????25.0 | ????72 | ????>30 | ????>10 | +++ |
| Glycerin gelatine | ????25.0 | ????71 | ????>30 | ????>10 | +++ |
| Lac | ????25.0 | ????72 | ????>30 | ????>10 | +++ |
The group practices of table 3 drug extract and single-matrix
(drug extract: substrate=1: 9)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyethylene Glycol
1000 | ????10.0 | ????77 | ????<30 | ????>10 | + |
| Polyethylene Glycol
2000 | ????10.0 | ????83 | ????<30 | ????>10 | ++ |
| Polyethylene Glycol
4000 | ????10.0 | ????93 | ????<30 | ????<10 | +++ |
| Polyethylene Glycol
6000 | ????10.0 | ????94 | ????<30 | ????<10 | +++ |
| Polyethylene Glycol
8000 | ????10.0 | ????92 | ????<30 | ????<10 | +++ |
| Polyethylene Glycol
10000 | ????10.0 | ????93 | ????<30 | ????<10 | +++ |
| Polyethylene Glycol
20000 | ????10.0 | ????92 | ????<30 | ????<10 | +++ |
| Polyoxyethylene stearate 40 esters | ????10.0 | ????93 | ????<30 | ????<10 | ++ |
| Betacyclodextrin | ????10.0 | ????88 | ????<30 | ????<10 | ++ |
| Poloxamer | ????10.0 | ????92 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium | ????10.0 | ????86 | ????<30 | ????<10 | +++ |
| Sodium lauryl sulphate | ????10.0 | ????83 | ????<30 | ????>10 | +++ |
| Stearic acid | ????10.0 | ????76 | ????>30 | ????>10 | +++ |
| Sodium stearate | ????10.0 | ????77 | ????>30 | ????>10 | +++ |
| Glycerin gelatine | ????10.0 | ????74 | ????>30 | ????>10 | +++ |
| Lac | ????10.0 | ????73 | ????>30 | ????>10 | +++ |
The group practices of table 4 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 1)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 1 | ????50 | ????85 | ????<30 | ????<10 | ++ |
| Poloxamer: Polyethylene Glycol=1: 1 | ????50 | ????86 | ????<30 | ????<10 | ++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 1 | ????50 | ????81 | ????<30 | ????>10 | ++ |
| Betacyclodextrin: Polyethylene Glycol=1: 1 | ????50 | ????78 | ????<30 | ????>10 | + |
The group practices of table 5 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 3)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 1 | ????25 | ????92 | ????<30 | ????<10 | +++ |
| Poloxamer: Polyethylene Glycol=1: 1 | ????25 | ????93 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 1 | ????25 | ????89 | ????<30 | ????<10 | +++ |
| Betacyclodextrin: Polyethylene Glycol=1: 1 | ????25 | ????86 | ????<30 | ????>10 | ++ |
The group practices of table 6 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 9)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 1 | ????10 | ????92 | ????<30 | ????<10 | +++ |
| Poloxamer: Polyethylene Glycol=1: 1 | ????10 | ????92 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 1 | ????10 | ????90 | ????<30 | ????<10 | +++ |
| Betacyclodextrin: Polyethylene Glycol=1: 1 | ????10 | ????84 | ????<30 | ????>10 | +++ |
The group practices of table 7 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 1)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 5 | ????50 | ????94 | ????<30 | ????<10 | +++ |
| Poloxamer: Polyethylene Glycol=1: 5 | ????50 | ????94 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 5 | ????50 | ????89 | ????<30 | ????<10 | +++ |
| Betacyclodextrin: Polyethylene Glycol=1: 5 | ????50 | ????83 | ????<30 | ????>10 | ++ |
The group practices of table 8 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 3)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 5 | ????25 | ????94 | ????<30 | ????<10 | +++ |
| Poloxamer: Polyethylene Glycol=1: 5 | ????25 | ????95 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 5 | ????25 | ????92 | ????<30 | ????<10 | +++ |
| Betacyclodextrin: Polyethylene Glycol=1: 5 | ????25 | ????89 | ????<30 | ????<10 | ++ |
The group practices of table 9 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 9)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 5 | ????10 | ????95 | ????<30 | ????<10 | +++ |
| Poloxamer: Polyethylene Glycol=1: 5 | ????10 | ????94 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 5 | ????10 | ????91 | ????<30 | ????<10 | +++ |
| Betacyclodextrin: Polyethylene Glycol=1: 5 | ????10 | ????88 | ????<30 | ????<10 | +++ |
The group practices of table 10 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 1)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 10 | ????50 | ????91 | ????<30 | ????<10 | +++ |
| Poloxamer: Polyethylene Glycol=1: 10 | ????50 | ????91 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 10 | ????50 | ????89 | ????<30 | ????<10 | +++ |
| Betacyclodextrin: Polyethylene Glycol=1: 10 | ????50 | ????82 | ????<30 | ????>10 | +++ |
The group practices of table 11 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 3)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 10 | ????25 | ????94 | ????<30 | ????<10 | +++ |
| Poloxamer: Polyethylene Glycol=1: 10 | ????25 | ????93 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 10 | ????25 | ????90 | ????<30 | ????<10 | +++ |
| Betacyclodextrin: Polyethylene Glycol=1: 10 | ????25 | ????87 | ????<30 | ????<10 | +++ |
The group practices of table 12 drug extract and mixed-matrix
(drug extract: mixed-matrix=1: 9)
| The substrate title | Effective ingredient (%) | Rounding rate (%) | Dissolve scattered time limit (minute) | The ball method of double differences different (%) | Hardness |
| Polyoxyethylene stearate 40 esters: Polyethylene Glycol=1: 10 | ????10 | ????94 | ????<30 | ????<10 | +++ |
| Poloxamer: Polyethylene Glycol=1: 10 | ????10 | ????93 | ????<30 | ????<10 | +++ |
| Carboxymethyl starch sodium: Polyethylene Glycol=1: 10 | ????10 | ????91 | ????<30 | ????<10 | +++ |
| Betacyclodextrin: Polyethylene Glycol=1: 10 | ????10 | ????90 | ????<30 | ????<10 | +++ |
1. can be seen by the result in the table: when the ratio of drug extract and substrate was 1: 1, its rounding rate, the ball method of double differences was different and index such as hardness is all undesirable, and dissolve scattered time limit influenced not obvious.
2. when the ratio of drug extract and substrate is 1: 3, the rounding rate, the ball method of double differences is different and index such as hardness slightly all begins to enter preferable state.
3. when the ratio of drug extract and substrate is 1: 9, though the rounding rate, the ball method of double differences is different and index such as hardness has raising, and is not obvious.
4. the general effect of composite interstitial substance is better than single-matrix.
5. the hardness method for expressing in the subordinate list adopts drop pill is placed on the glass plate, press...withes one's finger it, observes its metamorphosis."+" expression flicking promptly is out of shape, " ++ " expression distortion of firmly pressing, and " +++" expression is indeformable by it.