Summary of the invention
The objective of the invention is in order to overcome that finished product antibacterial, heavy metal that LIUWEIANXIAO JIAONANG slightly causes owing to production technology easily exceed standard and shortcoming such as the big patient's compliance of dose difference, we adopt the modern science and technology method to extract, separate, former preparation is made with extra care, be developed into a kind of safe and effective, quality controllable, and dose is little, ill acceptable gastric motility Chinese medicine preparation " LIUWEIANXIAO ZHIJI ", and prove that by pharmacodynamic experiment it has tangible gastric motility effect.Another object of the present invention provides the preparation method of medicine of the present invention.
The present invention is achieved in that
Prepare drug prescription of the present invention and form by weight that its proportioning is:
65~155 parts of 130~300 parts of Rhizoma Kaempferiae of 30~70 parts of Radix Et Rhizoma Rhei of Radix Inulae
210~410 parts of 110~210 parts of trona of 145~360 parts of Fructus Chebulaes of Gypsum Rubrum (calcined).
The formula optimization weight ratio scope of preparation medicine of the present invention is:
85~135 parts of 160~240 parts of Rhizoma Kaempferiae of 40~60 parts of Radix Et Rhizoma Rhei of Radix Inulae
240~360 parts of 130~170 parts of trona of 195~295 parts of Fructus Chebulaes of Gypsum Rubrum (calcined).
The prescription optimum weight ratio scope of preparation medicine of the present invention is:
250 parts of 100 parts of Gypsum Rubrum (calcined) of 200 parts of Rhizoma Kaempferiae of 50 parts of Radix Et Rhizoma Rhei of Radix Inulae
300 parts of 150 parts of trona of Fructus Chebulae.
The preparation method that above-mentioned each component is made medicine of the present invention is as follows:
1, Gypsum Rubrum (calcined) is ground into fine powder, it is standby to cross 40~100 mesh sieves;
2, after trona makes dissolving with 2~8 times of water gaging heating decoctions, filter, filtrate concentrates, and dry thing is standby;
3, Radix Inulae, Radix Et Rhizoma Rhei, Rhizoma Kaempferiae and Fructus Chebulae powder are broken into coarse powder, make solvent with 60~95% ethanol, flood and carry out percolation after 12~72 hours, collect the liquid of filtering, percolate is concentrated into the thick paste shape after reclaiming ethanol;
4, (3) gained thick paste is added (1) gained fine powder, mixing, drying under reduced pressure;
5, the dry thing of (4) gained is added the refining thing of (2) gained trona, be ground into fine powder;
6,, make acceptable various dosage forms on the pharmaceutics according to a conventional method with above-mentioned dry thing.
The dosage form of medicine of the present invention comprises for example capsule, granule, tablet, oral liquid, pill, suspensoid, drop pill, pellet, buccal tablet, soft gelatin capsule, soft capsule, dispersible tablet, solution, aerosol, spray, cataplasma, patch etc.
Above-mentioned preparation technology's condition is characterized in that:
Method for concentration can be to concentrate under the normal pressure, as usually depresses water-bath and concentrates; Also can be concentrating under reduced pressure, the concentrating under reduced pressure condition be: 0.01~0.09MPA, 40~90oC;
Reclaiming the ethanol method can be that normal pressure reclaims, and also can be reclaim under reduced pressure, and the decompression recycling ethanol condition is: 0.01~0.09MPA, 30~80oC;
Drying means can be: contact drying, pneumatic conveying drying, tunnel type oven drying, vacuum (decompression) drying, airpillow-dry, spray drying, lyophilization, far-infrared ray drying, microwave drying.
Beneficial effect of the present invention shows:
Compare with former preparation " LIUWEIANXIAO JIAONANG ", dose has reduced half; Quality standard has obtained further improving and improving; Drug efficacy study shows that medicine LIUWEIANXIAO ZHIJI of the present invention has the mice gastric motility of enhancing and analgesic effect, has the protection gastric mucosa of rat and promotes the excretory effect of rat gastric juice.
1, medicine of the present invention " LIUWEIANXIAO ZHIJI " compares with former preparation " LIUWEIANXIAO JIAONANG ", and dose has reduced half (seeing Table 1)
Table 1 LIUWEIANXIAO ZHIJI and former preparation " LIUWEIANXIAO JIAONANG " dose are relatively
2, medicine of the present invention " LIUWEIANXIAO ZHIJI " compares with former preparation " LIUWEIANXIAO JIAONANG ", and quality standard has obtained further improving and improving (seeing Table 2)
Table 2 " LIUWEIANXIAO ZHIJI " compares with former preparation " LIUWEIANXIAO JIAONANG " quality standard
Useful result: medicine quality standard of the present invention has had raising, and it is controlled more to help constant product quality, and is more conducive to environmental protection.
3, drug efficacy study shows, medicine LIUWEIANXIAO ZHIJI of the present invention has the mice gastric motility of enhancing and analgesic effect, has the protection gastric mucosa of rat and promotes the excretory effect of rat gastric juice.
(1) LIUWEIANXIAO ZHIJI is to the influence of mouse small intestine carbon powder propelling degree
Method: get 70 of white mice, male, random packet, 10/group, be respectively the blank group, LIUWEIANXIAO ZHIJI 3.6,1.8,0.9g/kg (refer to the crude drug amount, down together), LIUWEIANXIAO JIAONANG 3.6,1.8,0.9g/kg dosage group, the blank group gives isopyknic 0.5%CMC-NA, and other each group gives the reagent and the reference substance of corresponding dosage, successive administration 4 days, 0.2ml/10g, once a day, after the last administration 30 minutes, every Mus was irritated stomach 5% carbon powder suspension 0.1ml/10g respectively, the cervical vertebra dislocation is put to death zootomy and is taken out small intestinal after 20 minutes, directly be laid on after peeling off gently on the flat board, measure pylorus to terminal ileum and pylorus to the length in carbon powder forward position, calculate its carbon powder and advance percentage rate.Contrast between organizing, the T check.
The result: LIUWEIANXIAO ZHIJI 3.6 and 1.8g/kg group all obviously strengthen the small intestinal peristalsis effect, increase intestinal propulsion, compare with the blank group, difference all has highly significant meaning (P<0.01), LIUWEIANXIAO JIAONANG 3.6g/kg has the effect of obvious enhancing intestinal propulsion, compare with the blank group, difference has significance meaning (P<0.05), sees Table 3.
Table 3 LIUWEIANXIAO ZHIJI is to the influence of mice propelling degree (X ± SD)
Compare * * P<0.01, * P<0.05 with the blank group
(2), LIUWEIANXIAO ZHIJI to the atropine sulfate modeling after the influence of mice gastric emptying
Method: get 80 of Kunming kind white mice, male, random packet, is followed successively by the blank group by 10/group, model group, LIUWEIANXIAO ZHIJI 3.6,1.8 and 0.9g/kg dosage group, LIUWEIANXIAO JIAONANG 3.6,1.8 and 0.9g/kg dosage group, the blank group, model group gives 0.5%CMC-NA, and other group gives the reagent and the reference substance of corresponding dosage, 0.2ml/10g, once a day, fasting be can't help water 18 hours before the successive administration 4 days, last administration, and administration is after 45 minutes, equal lumbar injection atropine sulfate 0.3g/kg except that the blank group, respectively organize mice after 15 minutes and all irritate stomach and give test meal, 0.8ml/ only, mice is put to death in the cervical vertebra dislocation after 15 minutes, 1. gastric content residual rate: open abdomen, ligation stomach cardia and pylorus remove stomach, after doing with the filter paper sassafras, claim full weight, cut off along greater gastric curvature then, reuse filter paper sassafras does behind the flush away gastric content, claims net weight, difference with stomach full weight stomach function regulating net weight is the weight of gastric residue, and the percentage by weight that calculating gastric residue accounts for the test meal of irritating is the gastric residual rate.2. intestinal propulsion degree: dissect and get small intestinal, measuring mice pylorus to test meal forward position and pylorus to length of terminal ileum in small intestinal is above-mentioned gained data to be carried out statistical disposition, contrast between organizing, T check for the intestinal propulsion degree.
The result: LIUWEIANXIAO ZHIJI 3.6 and 1.8g/kg all can obviously reduce the amount of mice gastric residue, compare with model group, difference all has significance meaning (P<0.05), LIUWEIANXIAO JIAONANG 3.6,1.8 and 0.9g/kg group all can obviously reduce the amount of mice gastric residue, compare with model group, difference all has highly significant meaning and significance meaning (P<0.01 and P<0.05); LIUWEIANXIAO ZHIJI 3.6,1.8 and 0.9g/kg group, LIUWEIANXIAO JIAONANG 3.6,1.8 and 0.9g/kg group all can obviously increase the propelling degree of mouse small intestine, compare with model group, difference all has highly significant or significance meaning meaning (P<0.01 or P<0.05).See Table 4.
Table 4 LIUWEIANXIAO ZHIJI to the atropine sulfate modeling after the influence (X ± SD) of mice gastric emptying and intestinal propulsion
Compare △ P<0.05 with the blank group, compare * P<0.05, * * P<0.01 with model group.
(3), the influence of LIUWEIANXIAO ZHIJI Dichlorodiphenyl Acetate induced mice writhing response
Method: get 70 of white mice, male and female half and half, 10/group, random packet, be divided into the blank group, LIUWEIANXIAO ZHIJI 3.6,1.8 and 0.9g/kg, LIUWEIANXIAO JIAONANG 3.6,1.8 and 0.9g/kg dosage group, except that the blank group awards 0.5%CMC with volume, other each group gives the reagent and the reference substance of corresponding dosage, once a day, and successive administration 4 days, half an hour after the last administration, every Mus lumbar injection 0.5% acetic acid 0.2ml observes the writhing response number of times that each Mus occurs in 20 minutes then, organizes a statistical procedures, contrast between organizing, the T check.
The result: LIUWEIANXIAO ZHIJI 3.6 and 1.8g/kg and LIUWEIANXIAO JIAONANG 3.6g/kg all can obviously reduce the mouse writhing reaction times, compare with the blank group, and difference all has significance or highly significant meaning (P<0.05 or P<0.01).See Table 5.
The influence of writhing response due to the table 5 LIUWEIANXIAO ZHIJI Dichlorodiphenyl Acetate (X ± SD)
Compare * P<0.05, * * P<0.01 with the blank group.
(4), LIUWEIANXIAO ZHIJI influences mice hot plate analgesic
Method: get 70 of white mice, female, random packet, 10/group, be respectively the blank group, LIUWEIANXIAO ZHIJI 3.6,1.8 and 0.9g/kg, LIUWEIANXIAO JIAONANG 3.6,1.8 and 0.9g/kg dosage group, the blank group is given isopyknic 0.5%CMC-NA, and other each group gives the reagent and the reference substance of corresponding dosage, once a day, successive administration 4 days, after the last administration 1.5 hours and 2.5 hours, respectively mice is placed on 55 ± 0.5 ℃ the dolorimeter, observe mice from being placed on the hot plate dolorimeter to the time that metapedes occurs licking (pain threshold), 80 seconds nonresponders still, its pain threshold calculated with 80 seconds.Organize a statistical procedures, contrast between organizing, T check.
All can obviously prolong the effect of mice pain threshold in 1.5 hours after result: LIUWEIANXIAO ZHIJI 1.8g/kg, the LIUWEIANXIAO JIAONANG 1.8g/kg administration, compare with the blank group, difference all has significance meaning (P all<0.05); LIUWEIANXIAO ZHIJI 3.6 and 1.8g/kg and LIUWEIANXIAO JIAONANG 1.8 and 0.9g/kg group, after administration, all can obviously prolong the effect of mice pain threshold in 2.5 hours, compare with the blank group, difference all has highly significant or significance meaning (P<0.01 or P<0.05) is arranged, and sees Table 6.
Table 6 LIUWEIANXIAO ZHIJI is to the influence of mice pain threshold (X ± SD)
Compare * P<0.05, * * P<0.01 with the blank group.
(5), LIUWEIANXIAO ZHIJI is to the influence of gastric ulcer due to the rat pylorus ligation
Method: get the SD rat, male, be divided into 7 groups at random, 10/group, be followed successively by the blank group, LIUWEIANXIAO ZHIJI 2.16,1.08 and 0.54g/kg and LIUWEIANXIAO JIAONANG 2.16,1.08 with 0.54g/kg dosage group, except that the blank group gives the 0.5%CMC-NA, other each group gives the medicinal liquid of corresponding dosage, 1ml/100g, once a day, successive administration 3 days, fasting be can't help water 48 hours after the first administration, carried out pylorus ligation operation (using etherization) after the last administration in 2.5 hours, the single cage in operation back is placed, and fasting is prohibited water and put to death animal after 16 hours, in the place's ligation of stomach cardia, get its stomach, be put in then in 10% formalin and fix 10 minutes, take out and cut off, be tiled on the flat board along greater gastric curvature, observe the gastric ulcer situation of gastric mucosa, comprise the gastric perforation number, the ulcer number, ulcer inhibition rate and ulcer area, a statistical procedures is organized in statistical disposition, contrast between organizing, the T check.
The result: LIUWEIANXIAO ZHIJI 0.54 and 1.08g/kg and LIUWEIANXIAO JIAONANG 1.08g/kg all have the effect of obvious protection pylorus ligation gastric mucosa of rat, the ulcer area is obviously reduced, compare with the blank group, difference all has highly significant or significance meaning (P<0.01 or P<0.05); LIUWEIANXIAO ZHIJI and LIUWEIANXIAO JIAONANG all can improve gastric ulcer suppression ratio due to the rat pylorus ligation, the rat gastric ulcer suppression ratio of LIUWEIANXIAO ZHIJI 2.16,1.08 and 0.54g/kg is followed successively by 31.3%, 37.5%, 62.5%, and the rat gastric ulcer suppression ratio of LIUWEIANXIAO JIAONANG 2.16,1.08 and 0.54g/kg is followed successively by 43.8%, 43.8%, 31.3%.See Table 7.
Table 7 LIUWEIANXIAO ZHIJI is to the influence of rat pyloric ligation ulcers ulcer (X ± SD)
Compare * P<0.05, * * P<0.01 with the blank group.
(6), LIUWEIANXIAO ZHIJI is to the excretory influence of rat gastric juice
Method: get the SD rat, male, be divided into 7 groups at random, 10/group, be followed successively by the blank group, LIUWEIANXIAO ZHIJI 2.16,1.08 and 0.54g/kg and LIUWEIANXIAO JIAONANG 2.16,1.08 and 0.54g/kg, except that the blank group gives the 0.5%CMC-NA, other each group gives the medicinal liquid of corresponding dosage, 1ml/100g, once a day, for three days on end, fasting be can't help water 48 hours after the first administration, carried out pylorus ligation operation (using etherization) after the last administration in 2.5 hours, the single cage in operation back is placed, fasting is prohibited water and is put to death animal after 6 hours, dissects the ligation cardia, take out stomach again, cut off along greater gastric curvature, collect its gastric juice, survey its amount; With the 0.1% phenol red indicator of doing, survey the amount of total acidity gastric juice in its 1ml gastric juice, use the Mett method, survey its pepsic activity, carry out statistical disposition, relatively its group difference.
Result: LIUWEIANXIAO ZHIJI 1.08g/kg and 2.16g/kg and LIUWEIANXIAO JIAONANG 0.54g/kg and 2.16g/kg all can obviously increase the rat gastric secretion, compare with the blank group, difference all has significance meaning or highly significant meaning (P<0.05 or P<0.01); LIUWEIANXIAO ZHIJI and LIUWEIANXIAO JIAONANG all do not have obvious influence to rat total acidity gastric juice and pepsin output thereof, with the blank group relatively, difference there are no significant meaning (P>0.05) sees Table 8.
Table 8 LIUWEIANXIAO ZHIJI is to the excretory influence of rat gastric juice (X ± SD)
Compare * P<0.05, * * P<0.01 with the blank group.