CN116898873A - Polyethylene glycol compound combination medicine and preparation method thereof - Google Patents

Polyethylene glycol compound combination medicine and preparation method thereof Download PDF

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Publication number
CN116898873A
CN116898873A CN202310922652.XA CN202310922652A CN116898873A CN 116898873 A CN116898873 A CN 116898873A CN 202310922652 A CN202310922652 A CN 202310922652A CN 116898873 A CN116898873 A CN 116898873A
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polyethylene glycol
compound composition
percent
agent
mixture
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彭涛
李于林
朱姣
何刚
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SICHUAN JEWELLAND PHARMACEUTICAL CO Ltd
Chongqing Jewelland Medical Development Co ltd
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SICHUAN JEWELLAND PHARMACEUTICAL CO Ltd
Chongqing Jewelland Medical Development Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/74Synthetic polymeric materials
    • A61K31/765Polymers containing oxygen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/143Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with inorganic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/145Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/10Laxatives

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  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
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  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention provides a compound composition containing polyethylene glycol, which comprises polyethylene glycol, a defoaming agent, inorganic salts and a flavoring agent, wherein the contents of the components in percentage by weight are as follows: 80 to 90 percent of polyethylene glycol, 0.1 to 0.2 percent of defoaming agent, 10 to 20 percent of inorganic salts and 0.2 to 0.3 percent of flavoring agent. The invention controls the particle size of the unnecessary components by crushing and sieving, adjusts the bulk density of each component, ensures that the bulk densities of each component are similar, and ensures the mixing uniformity and other quality control indexes of each raw material and auxiliary material of the product. Has good taste and can obviously improve the medication compliance of patients. The clinical effect is more obvious, the enteroscopy graph is clearer, and the correct diagnosis rate is higher. The adverse reaction after the administration is lower, and the adverse reaction such as vomit, abdominal distension and the like is obviously reduced.

Description

Polyethylene glycol compound combination medicine and preparation method thereof
Technical Field
The invention belongs to the field of pharmaceutical preparations, and in particular relates to a compound composition containing polyethylene glycol and a preparation method thereof.
Background
Polyethylene glycol is a high molecular polymer polymerized by long-chain ethylene oxide, and the polyethylene glycol with the relative molecular mass exceeding 3000 can not be absorbed in intestinal tracts, and the intestinal tracts lack enzymes for degrading polyethylene glycol 4000, so that the polyethylene glycol has the effects of relaxing bowels and cleaning intestines, and polyethylene glycol 3350 and 4000 are commonly used clinically. The action mechanism of the oral liquid is that after the oral liquid enters a human body, hydrogen bonds can be formed with water molecules to keep water in colon, the water content of the excrement is increased, the excrement is softened, the volume and the weight of the excrement are recovered to be normal, and the final completion of the excrement is promoted, so that constipation symptoms are improved; enteroscopy, barium enema and other pre-examination intestinal tract cleaning preparations. The intestinal tract cleaning agent is widely used clinically, and has large dosage in various departments. Clean intestinal tract is an important condition for successful operation, reduced complications, and successful enteroscopy, barium X-ray enema, CT examination, B-ultrasound and other examinations, improving diagnosis accuracy. Because polyethylene glycol powder has the characteristics of safety, effectiveness, convenience for patients to accept and convenience for use, the polyethylene glycol powder is widely applied to clinic in some countries at present.
Simethicone and simethicone are clinically commonly used medical defoamers, and because of small surface tension, the surface tension of bubbles can be changed to break the bubbles, so that bubbles in the gastrointestinal tract are eliminated, and a colonoscopy intestinal preparation guide of the European gastrointestinal endoscopy society 2019 proposes that the generation of bubbles can be effectively reduced by properly applying simethicone or simethicone in the intestinal preparation process, so that the intestinal preparation quality is improved, the comfort level of a patient in examination is improved, and adverse reactions such as abdominal distension and eructation after the endoscopic examination of the patient are reduced.
At present, most of polyethylene glycol intestine cleaning agents are added with sweeteners to improve taste, but when patients take the products, the taste is still bad, so that the compliance of the patients is poor, and therefore, the taste cannot be obviously improved by simply adopting the sweeteners.
The lipid auxiliary material is a high molecular polymer, contains ionized and activated groups, and can be mutually adsorbed with ionic medicines by electrostatic interaction. Because the saliva secreted by the oral cavity is less, the ion concentration is low, the retention time of lipid auxiliary materials in the oral cavity is short when the oral administration is carried out, and the medicine enters the stomach after being desorbed, so that the bad taste of the medicine can be effectively covered by isolating the contact of the medicine and taste buds.
Because polyethylene glycol, inorganic salts and flavoring agents are mainly because of different particle sizes and densities, the polyethylene glycol, the inorganic salts and the flavoring agents are difficult to mix uniformly, so that the dosage of each component in the produced polyethylene glycol electrolyte powder small package is different, the quality is uncontrollable, and the domestic medicine manufacturer usually comprises A, B two packages or A, B, C three packages, such as constant Kang Zhengqing full intestine lavage liquid, the powder packaged in a complete dosage is divided into 3 small packages, A comprises 0.74g of potassium chloride and 1.68g of sodium bicarbonate because the production process is immature and the equipment is behind; b comprises 1.46g of sodium chloride and 5.68g of sodium sulfate; c comprises 60g of polyethylene glycol 4000, and is dissolved, diluted and taken in a container just before use. The problems brought by the multi-package powder are (1) complicated production procedures, energy consumption and environmental protection; (2) The packaging is more, the packaging quantity is uneven, the quality is uncontrollable, and the yield is low; (4) When in use, the packaging bags are too many, so that the use is troublesome and waste is easily caused;
in view of the above-mentioned prior art, the present inventors have made an effort to produce an intestine-cleansing composition and a method for producing the same based on the expertise of designing and manufacturing, which can improve the existing intestine-cleansing agent, so that the compliance of the patient with the medicine is better, the clinical effect is more excellent, the adverse reaction of the medicine is less, and through continuous research and trial and error, the invention having practical value is finally produced.
Disclosure of Invention
The invention mainly aims at improving the existing polyethylene glycol intestine cleaning agent, and provides a novel polyethylene glycol-containing compound composition and a preparation method thereof.
The invention aims at solving the technical problems by adopting the following technical scheme.
The invention provides a compound composition containing polyethylene glycol, which comprises polyethylene glycol, a defoaming agent, inorganic salts and a flavoring agent, wherein the contents of the components in percentage by weight are as follows: 80 to 90 percent of polyethylene glycol, 0.1 to 0.2 percent of defoaming agent, 10 to 20 percent of inorganic salts and 0.2 to 0.3 percent of flavoring agent.
Wherein the polyethylene glycol is selected from polyethylene glycols having an average molecular weight of 3000 to 4500.
The compound composition containing polyethylene glycol, wherein the polyethylene glycol is selected from polyethylene glycol with average molecular weight of 4000.
The compound composition containing polyethylene glycol, wherein the defoamer is one or a mixture of simethicone and simethicone.
The compound composition containing polyethylene glycol, wherein the inorganic salt is selected from one or a mixture of sodium sulfate, sodium chloride, potassium chloride and sodium bicarbonate.
The polyethylene glycol-containing compound composition comprises a taste masking agent and a sweetener.
The taste masking agent in the taste masking agent is selected from one or a mixture of the group consisting of the polepiecene resin, the glyceryl monostearate, the stearyl, the glyceryl behenate and the glyceryl distearate.
The compound composition containing polyethylene glycol, wherein the sweetener in the flavoring agent is selected from one or a mixture of saccharin sodium, sucrose, sodium cyclamate, aspartame and sucralose.
The aim and the technical problems of the invention are further realized by adopting the following technical measures.
The invention also provides a method for preparing the compound composition containing polyethylene glycol, which comprises the following steps:
(1) Pretreatment of raw materials and auxiliary materials: respectively crushing and screening polyethylene glycol, inorganic salts and flavoring agents, wherein the D90 particle size of the crushed and screened polyethylene glycol is 170-190 mu m, the D90 particle size of the inorganic salts is 150-180 mu m, and the D90 particle size of the flavoring agents is 120-160 mu m;
(2) Premixing: weighing inorganic salt, defoamer and corrective according to the prescription amount, and mixing in a wet granulation mixer;
(3) Total mixing: weighing the polyethylene glycol 4000 and the premixed powder according to the prescription amount, putting the mixture into a hopper-type mixer for mixing, and sampling and detecting the content of an intermediate;
(4) And (5) subpackaging: after the loading is calculated according to the content of the intermediate, split charging by adopting a composite film;
the preparation method comprises the steps of (2) mixing for 10-30 minutes at a mixing speed of 80-120 rpm;
the preparation method comprises the steps of (3) mixing for 15-45 minutes at a mixing speed of 6-9 rpm;
the beneficial technical effects of the invention are as follows: the invention is an improvement on the prior art, and the raw materials and the auxiliary materials used by the invention are all of medicinal grade, and have no side effect on human body safety. The invention controls the particle size of the unnecessary components by crushing and sieving, adjusts the bulk density of each component, ensures that the bulk densities of each component are similar, and ensures the mixing uniformity and other quality control indexes of each raw material and auxiliary material of the product. Has good taste and can obviously improve the medication compliance of patients. The clinical effect is more obvious, the enteroscopy graph is clearer, and the correct diagnosis rate is higher. The adverse reaction after the administration is lower, and the adverse reaction such as vomit, abdominal distension and the like is obviously reduced.
In conclusion, the compound composition containing polyethylene glycol has good clinical effect and less adverse reaction, has a plurality of advantages and use values, has higher technical innovation in the aspects of prescription design and preparation technology and the like, has obvious improvement in medication compliance and clinical effect of patients, obviously reduces adverse reaction of medication, has wide use value, is novel in prescription, has technical innovation and is a new design which is economical and applicable.
Detailed Description
In order to make the technical means of the present invention implemented and innovative features, the technical invention will be apparent and it will be apparent to those skilled in the art that it is intended to be more specifically defined and described in the following description of embodiments of the invention and that it is intended to be limiting in some, but not in all, respects only the embodiments of the invention and, therefore, all other embodiments of the invention which are obvious to those skilled in the art without the benefit of the teachings of this invention are intended to be within the scope of the invention.
The compound composition containing polyethylene glycol comprises polyethylene glycol, a defoaming agent, inorganic salts and a flavoring agent, wherein the contents of the components in percentage by weight are as follows: 80 to 90 percent of polyethylene glycol, 0.1 to 0.2 percent of defoaming agent, 10 to 20 percent of inorganic salts and 0.2 to 0.3 percent of flavoring agent. Preferably, the method comprises the steps of,
the polyethylene glycol is selected from polyethylene glycols having an average molecular weight of 3000 to 4500, more preferably from polyethylene glycols having an average molecular weight of 4000. The defoamer is selected from simethicone or a mixture thereof. The inorganic salt is selected from one or a mixture of sodium sulfate, sodium chloride, potassium chloride and sodium bicarbonate. The taste masking agent comprises one or a mixture of a taste masking agent and a sweetener, wherein the taste masking agent is selected from the group consisting of polapride, glyceryl monostearate, stearyl, glyceryl behenate and glyceryl distearate, and the sweetener is selected from the group consisting of saccharin sodium, sucrose, sodium cyclamate, aspartame and sucralose.
The method for preparing the compound composition containing polyethylene glycol comprises the following steps:
(1) Pretreatment of raw materials and auxiliary materials: respectively crushing and screening polyethylene glycol, inorganic salts and flavoring agents, wherein the D90 particle size of the crushed and screened polyethylene glycol is 170-190 mu m, the D90 particle size of the inorganic salts is 150-180 mu m, and the D90 particle size of the flavoring agents is 120-160 mu m; (2) premixing: weighing inorganic salt, defoamer and corrective according to the prescription amount, and mixing in a wet granulation mixer; (3) total mixing: weighing the polyethylene glycol 4000 and the premixed powder according to the prescription amount, putting the mixture into a hopper-type mixer for mixing, and sampling and detecting the content of an intermediate; (4) sub-packaging: after the loading is calculated according to the content of the intermediate, split charging by adopting a composite film;
d90 according to the present invention refers to the particle size corresponding to the cumulative particle size fraction of the material components when deployed to% and has the physical meaning that the particle size is less than 90% of the total particles.
The specific implementation method for preparing the compound composition containing polyethylene glycol according to the proportion and the method is described in detail below.
Example 1
Weighing 640kg of polyethylene glycol 4000,7.5kg of potassium chloride, 16.8kg of sodium bicarbonate, 14.6kg of sodium chloride, 57kg of sodium sulfate, 1.5kg of simethicone, 3kg of polacrilex sodium, 1kg of saccharin sodium, crushing and screening to ensure that the D90 particle size meets the requirement, firstly placing the potassium chloride, the sodium bicarbonate, the sodium chloride, the sodium sulfate, the simethicone, the polrvinyl sodium and the saccharin sodium into a wet granulation mixer, mixing for 20 minutes at a speed of 100 revolutions per minute, then placing the mixture and the polyethylene glycol 4000 into a hopper mixer, mixing for 30 minutes at a speed of 8 revolutions per minute, sampling to detect the content of an intermediate product, calculating the loading amount according to the content of the intermediate product after qualification, subpackaging into a composite film, and heating and sealing, wherein each bag contains 64g of polyethylene glycol (4000), 0.75g of potassium chloride, 1.68g of sodium bicarbonate, 1.46g of sodium chloride, 5.7g of sodium sulfate, 0.15g of simethicone, 0.3g of polrvinyl sodium, and 0.1g of saccharin sodium.
Example 2
640kg of polyethylene glycol 4000, 16.8kg of sodium bicarbonate, 14.6kg of sodium chloride, 57kg of sodium sulfate, 1.0kg of simethicone, 2kg of glyceryl distearate and 1.5kg of aspartame are crushed and screened to enable the D90 particle size to meet the requirement, firstly, the sodium bicarbonate, the sodium chloride, the sodium sulfate, the simethicone, the glyceryl distearate and the aspartame are placed in a wet granulation mixer to be mixed for 15 minutes at a speed of 90 revolutions per minute, then, the mixture and the polyethylene glycol 4000 are placed in a hopper mixer to be mixed for 45 minutes at a speed of 6 revolutions per minute, the content of an intermediate product is sampled and detected, after the intermediate product is qualified, the mixture is split into a composite film according to the calculated content of the intermediate product, and the composite film is sealed by heating, wherein each bag contains 64g of polyethylene glycol (4000), 1.68g of sodium bicarbonate, 1.46g of sodium chloride, 5.7g of sodium sulfate, 0.1g of simethicone, 0.2g of glyceryl distearate and 0.15g of aspartame.
Example 3
640kg of polyethylene glycol 4000,7.5kg of potassium chloride, 16.8kg of sodium bicarbonate, 57kg of sodium sulfate, 1.0kg of simethicone, 1.0kg of glyceryl behenate and 1.8kg of sodium cyclamate are weighed, crushed and screened to enable the D90 particle size to meet the requirement, firstly, the potassium chloride, the sodium bicarbonate, the sodium sulfate, the simethicone, the glyceryl behenate and the sodium cyclamate are placed in a wet granulation mixer to be mixed for 30 minutes at a speed of 110 revolutions per minute, then the mixture and the polyethylene glycol 4000 are placed in a hopper mixer to be mixed for 25 minutes at a speed of 7 revolutions per minute, the content of an intermediate product is detected by sampling, after the intermediate product is qualified, the mixture is packaged in a composite film according to the calculated content of the intermediate product, and the mixture is sealed by heating, wherein each bag contains 64g of polyethylene glycol (4000), 0.75g of potassium chloride, 1.68g of sodium bicarbonate, 5.7g of sodium sulfate, 0.1g of simethicone, 0.1g of glyceryl behenate and 0.18g of sodium cyclamate.
Example 4
640kg of polyethylene glycol 4000,7.5kg of potassium chloride, 14.6kg of sodium chloride, 57kg of sodium sulfate, 1.5kg of simethicone, 3kg of stearin and 0.8kg of sucralose are weighed, crushed and screened to enable the D90 particle size to meet the requirement, firstly, the potassium chloride, the sodium sulfate, the simethicone, the stearin and the sucralose are placed into a wet granulation mixer to be mixed for 15 minutes at a speed of 80 revolutions per minute, then the mixture and the polyethylene glycol 4000 are placed into a hopper mixer to be mixed for 45 minutes at a speed of 9 revolutions per minute, sampling is carried out to detect the content of an intermediate product, and after the mixture is qualified, the mixture is split into a composite film according to the calculated content of the intermediate product, and the composite film is heated and sealed, wherein each bag contains 64g of polyethylene glycol (4000), 0.75g of potassium chloride, 1.46g of sodium chloride, 5.7g of sodium sulfate, 0.15g of simethicone, 0.3g of stearin and 0.1g of sucralose.
Example 5
640kg of polyethylene glycol 4000,7.5kg of potassium chloride, 16.8kg of sodium bicarbonate, 14.6kg of sodium chloride, 57kg of sodium sulfate, 1.2kg of simethicone, 1.5kg of glycerin monostearate and 3kg of sucrose are weighed, crushed and screened to enable the D90 particle size to meet the requirement, firstly, the potassium chloride, the sodium bicarbonate, the sodium chloride, the sodium sulfate, the simethicone, the glycerin monostearate and the sucrose are placed in a wet granulation mixer to be mixed for 10 minutes at the speed of 120 revolutions per minute, then the mixture and the polyethylene glycol 4000 are placed in a hopper mixer to be mixed for 30 minutes at the speed of 8 revolutions per minute, the content of an intermediate product is detected by sampling, after the intermediate product is qualified, the mixture is calculated and filled into a composite film according to the content of the intermediate product, and the mixture is packaged, and the mixture is sealed by heating, wherein each bag contains 64g of polyethylene glycol (4000), 0.75g of potassium chloride, 1.68g of sodium bicarbonate, 1.46g of sodium chloride, 5.7g of sodium sulfate, 0.12g of simethicone, 0.5g of glycerin monostearate and 0.3g of sucrose.
Comparative example 1
Commercially available polyethylene glycol electrolyte powder
Test example 1: clinical effect evaluation of polyethylene glycol electrolyte powder
Test materials: the polyethylene glycol-containing compound composition of example 1 of the present invention was compared with a commercially available polyethylene glycol electrolyte powder.
Grouping: 228 patients were subjected to a randomized clinical trial of intestinal tract cleaning, of 228, 110 men, 118 women, age 35-55 years, divided into two groups a and B, wherein group a: male 56, female 58, group B: 54 men and 60 women, 114 in each group.
Disease category: 46 cases of ulcerative colitis, 55 cases of colonic polyps, 102 cases of chronic nonspecific colitis, and 25 cases of lower gastrointestinal bleeding.
The test method comprises the following steps: the group A adopts the compound composition containing polyethylene glycol in the embodiment 1, the group B adopts the polyethylene glycol electrolyte powder sold in the market, the gender, the age and the disease types of the two groups are compared, the difference has no significance (the P is more than 0.05), and the patients have no symptoms of abdominal pain, abdominal distention, nausea and the like before taking the compound composition.
The polyethylene glycol electrolyte powder was taken according to the polyethylene glycol electrolyte powder instructions, and both the polyethylene glycol electrolyte powder of example 1 and the commercially available polyethylene glycol electrolyte powder were dissolved in warm water and stirred to dissolve completely, and 2000ml (2 bags) were taken every day before the examination and at night, and 2000ml (2 bags) were taken again 3 to 4 hours before the examination.
Judgment standard:
(1) The effect of cleaning the intestines: the evaluation was performed using the wortmann scale scoring criteria, which is one of the internationally used intestinal readiness quality scoring criteria.
(2) Common adverse reactions: nausea, abdominal pain, abdominal distention, vomiting, belching, etc.
(3) Patient compliance with medication: taste acceptance degree, and medication willingness.
Experimental results: the intestinal cleaning effect, adverse reaction and medication compliance of each patient were observed and recorded, and the experimental results are shown in tables 1, 2 and 3.
Table 1: statistics of bowel cleansing effect
Remarks: the lower the score, the better the bowel cleansing effect.
As can be seen from the statistics of the intestinal tract cleaning effect of Table 1, the polyethylene glycol-containing compound composition of example 1 of the present invention had a ratio of "0" to 61.4%, a ratio of "1" to 25.4%, a ratio of "0" to 1 "to 86.8%, a ratio significantly higher than the ratio of" 0 "to 44.7%," 1 "to 19.3%," 0 "to 1" to 64.0%, the intestinal tract cleaning effect of the polyethylene glycol-containing compound composition of the embodiment 1 of the invention is improved by at least 30% compared with that of the polyethylene glycol electrolyte powder on the market, no matter the excellent state with the score of 0 or the good state with the score of 1, and the intestinal tract cleaning effect is statistically significant (P is more than 0.05).
Meanwhile, the comprehensive score of the polyethylene glycol-containing compound composition of the embodiment 1 on the intestinal tract cleaning effect of a patient is 68 minutes, which is obviously higher than that of the polyethylene glycol electrolyte powder sold in the market, and the comprehensive score of the polyethylene glycol-containing compound composition is 128 minutes, and the polyethylene glycol-containing compound composition has statistical significance (P is more than 0.05), so that the intestinal tract cleaning effect of the polyethylene glycol-containing compound composition is better than that of the polyethylene glycol electrolyte powder sold in the market.
Table 2: adverse reaction statistics table
Remarks: patients may experience several adverse effects at the same time.
As can be seen from the results in Table 2, the total adverse reaction rate of the polyethylene glycol electrolyte powder taken on the market is significantly higher than the total adverse reaction rate of 8.4% of the polyethylene glycol-containing compound composition taken in example 1 of the invention, and the product has a statistical significance (P is more than 0.05), and overall, the adverse reaction rate of the product is less, so that the product is suitable for patients to take.
Table 3: patient compliance statistics
As can be seen from the results in Table 3, the patients take the polyethylene glycol-containing compound composition of example 1 of the present invention, wherein the ratio of the good taste is 39.5%, the ratio of the good taste and the good taste is up to 72%, which is much higher than the ratio of the good taste of the patients taking the commercial polyethylene glycol electrolyte powder by 10.5%, the ratio of the good taste and the good taste is 30.7%, which has statistical significance (P > 0.05), which indicates that the taste and the medication compliance of the product of the present invention are higher than those of the commercial polyethylene glycol electrolyte powder.
The foregoing disclosure is merely illustrative of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make any changes or modifications to the above-described embodiments without departing from the scope of the present invention.

Claims (11)

1. A compound composition containing polyethylene glycol, which is characterized in that: the composition comprises polyethylene glycol, a defoaming agent, inorganic salts and a flavoring agent, wherein the contents of the components in percentage by weight are as follows: 80 to 90 percent of polyethylene glycol, 0.1 to 0.2 percent of defoaming agent, 10 to 20 percent of inorganic salts and 0.2 to 0.3 percent of flavoring agent.
2. The compound composition according to claim 1, wherein: the polyethylene glycol is selected from polyethylene glycols having an average molecular weight of 3000 to 4500.
3. The compound composition of claim 1, wherein the polyethylene glycol is selected from polyethylene glycols having an average molecular weight of 4000.
4. The compound composition according to claim 1, wherein: the defoamer is one or a mixture of simethicone and simethicone.
5. The compound composition according to claim 1, wherein the inorganic salt is selected from one of sodium sulfate, sodium chloride, potassium chloride, sodium bicarbonate or a mixture thereof.
6. The compound composition according to claim 1, wherein: the flavoring agent comprises a taste masking agent and a sweetener.
7. The compound composition according to claim 1, wherein: the taste masking agent in the taste correction agent is selected from one or a mixture of the substances selected from the group consisting of polepiecene phosphate resin, glyceryl monostearate, stearyl ester, glyceryl behenate and glyceryl distearate.
8. The compound composition according to claim 1, wherein: the sweetener in the flavoring agent is selected from one or a mixture of saccharin sodium, sucrose, sodium cyclamate, aspartame and sucralose.
9. A process for preparing the composition of any one of claims 1 to 8, characterized in that: the method comprises the following steps:
1) Pretreatment of raw materials and auxiliary materials: respectively crushing and screening polyethylene glycol, inorganic salts and flavoring agents, wherein the D90 particle size of the crushed and screened polyethylene glycol is 170-190 mu m, the D90 particle size of the inorganic salts is 150-180 mu m, and the D90 particle size of the flavoring agents is 120-160 mu m;
2) Premixing: weighing inorganic salt with the prescription amount, a defoaming agent and a flavoring agent, and mixing in a wet granulation mixer to obtain premixed powder;
3) Total mixing: weighing the polyethylene glycol 4000 and the premixed powder according to the prescription amount, putting the mixture into a hopper-type mixer for mixing, and sampling and detecting the content of an intermediate;
4) And (5) subpackaging: and (5) after the loading is calculated according to the content of the intermediate, packaging by adopting a medicinal composite film.
10. The method of manufacturing according to claim 9, wherein: the mixing time in the step (2) is 10-30 minutes, and the mixing rotating speed is 80-120 revolutions per minute.
11. The method of manufacturing according to claim 9, wherein: in the step (3), the mixing time is 15-45 minutes, and the mixing rotating speed is 6-9 revolutions per minute.
CN202310922652.XA 2023-07-26 2023-07-26 Polyethylene glycol compound combination medicine and preparation method thereof Pending CN116898873A (en)

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