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CN107970219A - Pet meloxicam tablet and its preparation method and application - Google Patents

Pet meloxicam tablet and its preparation method and application Download PDF

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Publication number
CN107970219A
CN107970219A CN201711451347.8A CN201711451347A CN107970219A CN 107970219 A CN107970219 A CN 107970219A CN 201711451347 A CN201711451347 A CN 201711451347A CN 107970219 A CN107970219 A CN 107970219A
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China
Prior art keywords
meloxicam
pet
tablet
micronizing
basifier
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Withdrawn
Application number
CN201711451347.8A
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Chinese (zh)
Inventor
孙迎
周淑贞
聂姣
林孝崇
赵奉君
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Foshan Nanhai Eastern Along Pharmaceutical Co Ltd
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Foshan Nanhai Eastern Along Pharmaceutical Co Ltd
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Priority to CN201711451347.8A priority Critical patent/CN107970219A/en
Publication of CN107970219A publication Critical patent/CN107970219A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2059Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/5415Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2009Inorganic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2013Organic compounds, e.g. phospholipids, fats
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medicinal Preparation (AREA)

Abstract

The invention discloses pet meloxicam tablet and its preparation method and application.The pet includes following component with meloxicam tablet:Meloxicam, basifier, diluent, disintegrant, glidant, lubricant, and appropriate binder;The part by weight of the Meloxicam is 0.5% 1.25%, and the part by weight of the basifier is 5% 15%, and the Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, and the particle diameter of the micronizing Meloxicam is not more than 75 μm;The preparation method of the meloxicam tablet is that Meloxicam is carried out micro mist, and then disintegrant, diluent, basifier are mixed according to equal increments method, obtains mixture, binder is added in the mixture, and then quick granulation, obtains wet granular, glidant and lubricant are added after drying, tabletting to obtain the final product;Above-mentioned meloxicam tablet is used to prevent, treat joint of animal disease.Pet meloxicam tablet of the present invention, its dissolution rate is high, is conducive to drug effect performance.

Description

Pet meloxicam tablet and its preparation method and application
Technical field
The present invention relates to pet field of pharmaceutical technology, and in particular to pet meloxicam tablet and preparation method thereof and should With.
Background technology
Meloxicam is a kind of non-steroid antiinflammatory of dilute alcohol amide-type, being capable of preference suppression COX-2, head First listed in Germany, and be applied to Human clinical in France, Sweden, the granted listing of Switzerland, more of China production of units.Mei Luo Former times health has the effect such as stronger anti-inflammatory, analgesia, antipyretic, and clinical research shows that the adverse reaction to intestines and stomach and kidney is smaller. Multiple countries such as moral, American and Britain apply on veterinary clinic, achieve good result, the domestic application on pet at present is also In the experimental study stage.Meloxicam is white or pale yellow crystals or crystalline solid powder, and insensitive to light, chemical property is steady It is fixed, it is practically insoluble in water, difficult penetrating pharmaceutical.
In pharmaceutical field, since the medicine for being insoluble in water is slower in intestines and stomach rate of dissolution, it is restricted drug absorption. Increase the solubility of insoluble drug to improve the dissolution rate of medicine, promote absorption of the medicine in body, so as to improve medicine Clinical efficacy, it has also become the emphasis and difficult point of pharmaceutical preparation exploitation.The quality of tablet and raw material, auxiliary material, particle in pharmaceutical preparation The factor such as size, pellet hardness and composition and process conditions is all related, and dissolution rate is as pharmaceutical preparation quality control Important indicator is also influenced by above-mentioned factor, therefore the data of dissolution rate can directly reflect the quality of tablet.
Chinese invention patent CN103705479A, there is provided a kind of pet is with Meloxicam sustained-release tablet and its prepares work Skill, the solid dispersions of its Meloxicam by Meloxicam and meglumine co-dissolve by aqueous solution, passing through vacuum The solid dispersions that are dried to obtain improve dissolution rate.But its preparation method is more numerous and diverse, it is unfavorable for large-scale promotion production.
The content of the invention
Based on this, the present invention provides a kind of drug dissolution high pet meloxicam tablet.
The present invention also provides the preparation method of above-mentioned pet meloxicam tablet, its method is simple, beneficial to popularization.
The present invention also provides the application of above-mentioned pet meloxicam tablet.
In order to achieve the object of the present invention, the present invention uses following technical scheme:
A kind of pet meloxicam tablet, it includes following component:
Meloxicam, basifier, diluent, disintegrant, glidant, lubricant, and appropriate binder;The Meloxicam Part by weight be 0.5%-1.25%, the part by weight of the basifier is 5%-15%, and the Meloxicam is Ultramicro-powder Broken to prepare the micronizing Meloxicam formed, the particle diameter of the micronizing Meloxicam is not more than 75 μm.
Above-mentioned pet meloxicam tablet, using the Meloxicam of micronizing, forms with reference to basifier and other auxiliary agents Meloxicam Tablets, the Meloxicam particle diameter very little of micronizing, more contribute to be rapidly dissolved in body, and basifier for The Meloxicam of micronizing can play local micro- alkali effect, and dissolution assistant effect is played to Meloxicam, relative to the prior art, its Dissolution rate higher, dissolves faster, so as to help quickly to play drug effect.
In some of embodiments, the pet meloxicam tablet, further includes flavouring.Flavouring can increase medicine The palatability of thing, is more favorable for being administered.
In some of embodiments, the particle diameter of the micronizing Meloxicam is 30 μm -75 μm.
In some of embodiments, the basifier is one kind in sodium citrate, potassium citrate, sodium carbonate and sodium lactate It is or several.
In some of embodiments, the diluent is lactose, microcrystalline cellulose, mannitol, pregelatinized starch and micro mist One or more in silica gel microcrystalline cellulose.
In some of embodiments, the disintegrant is sodium carboxymethyl starch, crospovidone, low-substituted hydroxypropyl first fiber One or more in element and pregelatinized starch.Using disintegrant medicine can be made to disintegrate tablet configuration after contact with water and be allowed to It is broken, surface area of the increase medicine in dissolution medium, beneficial to drug-eluting.
In some of embodiments, the glidant is one kind in calcium silicates, cataloid, starch and talcum powder It is or several.
In some of embodiments, the meloxicam tablet includes following component:It is Meloxicam, sodium citrate, lactose, micro- Crystalline cellulose, sodium carboxymethyl starch, silica, lauryl sodium sulfate, and 5% povidone aqueous solution are appropriate;U.S. Lip river The part by weight of former times health is 0.5%-1.25%, and the part by weight of the sodium citrate is 5%-15%, and the Meloxicam is Ultramicro grinding prepares the micronizing Meloxicam to be formed, and the particle diameter of the micronizing Meloxicam is not more than 75 μm.
The present invention, which there is a need to, provides a kind of preparation method of pet meloxicam tablet, it includes the following steps:
Meloxicam, basifier, diluent, disintegrant, glidant, lubricant, and appropriate binder are provided;U.S. Lip river The part by weight of former times health is 0.5%-1.25%, and the part by weight of the basifier is 5%-15%;
The Meloxicam is placed in Ultra-Micro Grinding Equipment and is micronized, obtains the micro mist that particle diameter is not more than 75um Change Meloxicam;
The micronizing Meloxicam is mixed with disintegrant, diluent, basifier according to equal increments method, must be mixed Thing;
Binder is added in the mixture, is uniformly mixed, softwood is made, then quick granulation, obtains wet granular;
The wet granular is dried at 50 DEG C -60 DEG C to moisture in 2%-3.5%, then whole grain, obtains semi-finished product;
Glidant and lubricant are added in the semi-finished product, is uniformly mixed, tabletting, obtains the meloxicam tablet.
The preparation method of above-mentioned pet meloxicam tablet, its technique is simple, can equably mix main ingredient and auxiliary agent It is combined so that auxiliary agent can preferably play a role, and improve the dissolution rate of medicine, and be adapted to industrialization to produce, and have wide Wealthy application prospect.
In addition, the present invention, which there is a need to, provides a kind of pet with meloxicam tablet for preventing, treating joint of animal disease Application.
Embodiment
For the ease of understanding the present invention, the present invention will be described more fully below.But the present invention can be with perhaps More different form is realized, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is to make Understanding more thorough and comprehensive to the disclosure.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The test method of actual conditions is not specified in the following example, according to conventional methods and conditions, or says according to commodity The adjusting of bright book suggestion makes choice.Reagents or instruments used without specified manufacturer, is that can be obtained by commercially available purchase Conventional products.
Pet meloxicam tablet of the present invention, for preventing and treating joint relevant disease.
The pet meloxicam tablet, is the tablet using Meloxicam as the resistance joint disease of main component, its Including following component:Meloxicam, basifier, diluent, disintegrant, glidant, lubricant, and appropriate binder;It is described The part by weight of Meloxicam is 0.5%-1.25%, and the part by weight of the basifier is 5%-15%, the Meloxicam The micronizing Meloxicam to be formed is prepared for ultramicro grinding, the particle diameter of the micronizing Meloxicam is not more than 75 μm.
Specifically:Meloxicam 0.5%-1.25%, basifier 5%-15%, diluent 50%-85%, disintegrant 2%-15%, glidant 0.05%-10%, lubricant 0.05%-10%, and appropriate binder;Its Meloxicam is ultra micro The micronizing Meloxicam for preparing and being formed is crushed, the particle diameter for being micronized Meloxicam is not more than 75 μm.
In a wherein embodiment, the volume of binder can be 20-30 times of the quality of Meloxicam.
Meloxicam 0.5%-1.25%, such as can be, but be not limited to 0.5%, 0.7%, 0.8%, 1%, 1.1%, 1.2%th, 1.25% etc., it is preferably 0.83%;Basifier 5%-15%, such as can be, but be not limited to 5%, 6%, 7%, 8%th, 10%, 12%, 15% etc.;Diluent 50%-85%, such as can be, but be not limited to 50%, 55%, 60%, 65%, 70%th, 75%, 80%, 85% etc.;Disintegrant 2%-15%, such as can be, but be not limited to 2%, 3%, 5%, 8%, 9%, 10%th, 12%, 15% etc.;Glidant 0.05%-10%, such as can be, but be not limited to 0.05%, 0.1%, 0.5%, 1%, 2%th, 4%, 7%, 8%, 10% etc.;Lubricant 0.05%-10%, such as can be, but be not limited to 0.05%, 0.1%, 0.5%th, 1%, 2%, 4%, 7%, 8%, 10% etc., appropriate binder, total weight percent is maintained at 100%.
Further, the particle diameter of Meloxicam is micronized at 30 μm -75 μm.Further, it is preferable to it is 75 μm, which makes Meloxicam is obtained to be easier to be combined together with other auxiliary agents.
Further, above-mentioned pet meloxicam tablet, further includes flavouring, may be selected in part by weight 5%-20%. Flavouring can increase the palatability of medicine, be more favorable for being administered.Flavouring 5%-20%, such as can be, but be not limited to 5%th, 6%, 7%, 8%, 10%, 12%, 15%, 18%, 20% etc..Flavouring includes powdered beef, chicken liver meal, fish meal etc., can To be added according to the requirement of pet, such as cat can add fish meal with Meloxicam, doggie use can add powdered beef or Chicken liver meal.
In a wherein embodiment, basifier is one kind or several in sodium citrate, potassium citrate, sodium carbonate and sodium lactate Kind.Basifier plays the role of playing local micro- alkali, and dissolution assistant effect is played to main ingredient Meloxicam.Such as sodium citrate can be selected With potassium citrate with 1:1 compounding is added as basifier together.Can also individually select sodium lactate as basifier into Row addition.Alternatively, selection sodium carbonate and sodium lactate are with 1:2 compoundings are added as basifier together.
In a wherein embodiment, diluent is lactose, microcrystalline cellulose, mannitol, pregelatinized starch and superfine silica gel powder are micro- One or more in crystalline cellulose.Diluent can increase piece weight, lift compressibility, can be in favor of being fabricated to tablet.Such as Diluent can select lactose or microcrystalline cellulose;It is also an option that microcrystalline cellulose and mannitol are with 1:1 compounding is made together It is added for diluent;It is also an option that pregelatinized starch and superfine silica gel powder microcrystalline cellulose are with 2:1 ratio is compounded one Rise and be added as diluent.
In a wherein embodiment, disintegrant is sodium carboxymethyl starch, crospovidone, low-substituted hydroxypropyl methylcellulose and pre- One or more in gelling starch.Using disintegrant medicine can be made to disintegrate tablet configuration after contact with water and be allowed to broken, Increase surface area of the medicine in dissolution medium, beneficial to drug-eluting.Disintegrant for example can be sodium carboxymethyl starch;Or hand over Join povidone;It is also an option that by crospovidone and low-substituted hydroxypropyl methylcellulose with 1:1 ratio compounding conduct together Disintegrant is added;It is also an option that pregelatinized starch is added as disintegrant.
In a wherein embodiment, glidant is one kind or several in calcium silicates, cataloid, starch and talcum powder Kind.Glidant can improve interparticle mobility, accelerate the speed being mutually dissolved, so as to be beneficial to tablet is made.Glidant example Such as can be calcium silicates or cataloid;It is also an option that calcium silicates and cataloid are with 1:1 ratio compounding shape Into;It is also an option that starch or talcum powder.
In a wherein embodiment, lubricant be magnesium stearate, lauryl sodium sulfate, talcum powder and starch in one kind or It is several.Lubricant is overcoming the frictional force between tablet and punch die.Lubricant for example can be magnesium stearate or dodecyl Sodium sulphate or talcum powder and starch 1:1 compounding forms.
In a wherein embodiment, flavouring is the one or more in powdered beef, chicken liver meal and fish meal.Flavouring is increasing The palatability of dosing thing.Flavouring can make choice according to the pet taste of medication.
In some of embodiments, the pet meloxicam tablet, is the resistance using Meloxicam as main component The tablet of joint disease, it includes following component:Meloxicam, sodium citrate, lactose, microcrystalline cellulose, sodium carboxymethyl starch, Silica, lauryl sodium sulfate, and 5% povidone aqueous solution are appropriate;The part by weight of the Meloxicam is 0.5%- 1.25%, the part by weight of the sodium citrate is 5%-15%, and the Meloxicam prepares the micro mist to be formed for ultramicro grinding Change Meloxicam, the particle diameter of the micronizing Meloxicam is not more than 75 μm.
Specifically:Meloxicam 0.5%-1.25%, sodium citrate 5%-15%, lactose 25%-39%, microcrystalline cellulose Plain 25%-41%, sodium carboxymethyl starch 2%-15%, silica 0.05%-10%, lauryl sodium sulfate 0.05%- 10%, and 5% povidone aqueous solution is appropriate;The Meloxicam prepares the micronizing Meloxicam to be formed, institute for ultramicro grinding The particle diameter for stating micronizing Meloxicam is not more than 75 μm.
In a wherein embodiment, the volume of binder can be 20-30 times of the quality of Meloxicam.
Meloxicam 0.5%-1.25%, such as can be, but be not limited to 0.5%, 0.7%, 0.8%, 1%, 1.1%, 1.2%th, 1.25% etc.;Sodium citrate 5%-15%, such as can be, but be not limited to 5%, 6%, 7%, 8%, 10%, 12%, 15% etc.;Lactose 50%-85%, such as can be, but be not limited to 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85% etc.;5% povidone aqueous solution 2%-15%, such as can be, but be not limited to 2%, 3%, 5%, 8%, 9%, 10%, 12%th, 15% etc.;Silica 0.05%-10%, such as can be, but be not limited to 0.05%, 0.1%, 0.5%, 1%, 2%th, 4%, 7%, 8%, 10% etc.;Lauryl sodium sulfate 0.05%-10%, such as can be, but be not limited to 0.05%, 0.1%th, 0.5%, 1%, 2%, 4%, 7%, 8%, 10% etc., appropriate microcrystalline cellulose, total weight percent is maintained at 100%.
The pet meloxicam tablet, its dissolution rate is higher relative to other compositions after preparation forms tablet, be it is a kind of compared with Excellent formula.
Above-mentioned pet meloxicam tablet, using the Meloxicam of micronizing, forms with reference to basifier and other auxiliary agents Meloxicam Tablets, the Meloxicam particle diameter very little of micronizing, more contribute to be rapidly dissolved in body, and basifier for The Meloxicam of micronizing can play local micro- alkali effect, and dissolution assistant effect is played to Meloxicam, relative to the prior art, its Dissolution rate higher, dissolves faster, so as to help quickly to play drug effect.
The present invention also provides the preparation method of above-mentioned pet meloxicam tablet, it includes the following steps:
First, Meloxicam is placed in Ultra-Micro Grinding Equipment and is micronized, obtain the micronizing that particle diameter is not more than 75um Meloxicam, wherein preferably particle diameter, in 30um-75um, optimal is 75um.Particle diameter can be selected in Ultra-Micro Grinding Equipment, also It can sieve and make choice after micro mist.
Two then by micronizing Meloxicam mixed with disintegrant, diluent, basifier according to equal increments method, obtain mixed Compound;The big component of the amount of a small amount of components and equivalent is taken, while is placed in mixing machinery and is uniformly mixed, is added with mixing The component that the amount of thing equivalent is big is uniformly mixed, and so a times amount is increased up untill adding the big component of whole amount.Above-mentioned U.S. Lip river former times After health determines proportioning with disintegrant, diluent, basifier, mixed according to above-mentioned method.
3rd, binder is added in the mixture, is uniformly mixed, softwood is made, and then quick granulation, obtains wet granular;
The 4th, wet granular is dried to moisture at 50 DEG C -60 DEG C in 2%-3.5%, then whole grain, obtains semi-finished product;
5th, glidant and lubricant are added in semi-finished product, is uniformly mixed, tabletting, obtains meloxicam tablet.
Above-mentioned meloxicam tablet, preferably piece weight are 0.2g-0.5g, are more suitable for the administration of small-sized cat, dog etc..
The preparation method of above-mentioned pet meloxicam tablet, its technique is simple, can equably mix main and auxiliary agent It is combined so that auxiliary agent can preferably play a role, and improve the dissolution rate of medicine, and be adapted to industrialization to produce, and have wide Wealthy application prospect.
In addition, be used to meloxicam tablet preventing, treating the application of joint of animal disease the present invention also provides a kind of pet, Animal is administered using the meloxicam tablet, because its dissolution rate is higher, the treatment progress of the state of an illness can be accelerated.
The implementation of the present invention will be further illustrated by several embodiments below.
Embodiment one
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 0.86%th, sodium citrate 8.6%, lactose 37.8%, microcrystalline cellulose 40%, sodium carboxymethyl starch 8%, silica 0.2%, Lauryl sodium sulfate 1%, powdered beef 3.54%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution is U.S. Lip river 23.2 times of the quality of former times health;Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, is micronized Meloxicam Particle diameter be 75 μm.
Above-mentioned pet meloxicam tablet, its preparation method are:Meloxicam is placed in Ultra-Micro Grinding Equipment and is carried out Micronizing, obtains the micronizing Meloxicam that particle diameter is 75um;Then will micronizing Meloxicam and sodium carboxymethyl starch, breast Sugar, microcrystalline cellulose and sodium citrate are mixed according to equal increments method, obtain mixture, that is, the amount for measuring small component and equivalent is big Component, while be placed in mixing machinery and be uniformly mixed, the big component of amount for adding same mixture equivalent is uniformly mixed, so times Amount is increased up untill adding the big component of whole amount;Binder is added in the mixture, is uniformly mixed, and softwood is made, then Quick granulation, obtains wet granular;Wet granular is dried at 55 DEG C to moisture 2.5%, then whole grain, obtains semi-finished product;In semi-finished product Middle addition glidant and lubricant, are uniformly mixed, tabletting, obtains meloxicam tablet.
Above-mentioned meloxicam tablet, piece weight are 0.3g, are more suitable for the administration of small-sized cat, dog etc..
Embodiment two
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 0.5%th, sodium citrate 15%, lactose 39%, microcrystalline cellulose 41%, sodium carboxymethyl starch 2%, silica 1 .5%, 12 Sodium alkyl sulfate 1%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution are 20 times of the quality of Meloxicam; Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, and the particle diameter for being micronized Meloxicam is 45 μm.
Above-mentioned pet meloxicam tablet, its preparation method are:Meloxicam is placed in Ultra-Micro Grinding Equipment and is carried out Micronizing, obtains the micronizing Meloxicam that particle diameter is 45um;Then will micronizing Meloxicam and sodium carboxymethyl starch, breast Sugar, microcrystalline cellulose and sodium citrate are mixed according to equal increments method, obtain mixture, that is, the amount for measuring small component and equivalent is big Component, while be placed in mixing machinery and be uniformly mixed, the big component of amount for adding same mixture equivalent is uniformly mixed, so times Amount is increased up untill adding the big component of whole amount;Binder is added in the mixture, is uniformly mixed, and softwood is made, then Quick granulation, obtains wet granular;Wet granular is dried at 50 DEG C to moisture 2%, then whole grain, obtains semi-finished product;In semi-finished product Glidant and lubricant are added, is uniformly mixed, tabletting, obtains meloxicam tablet.
Above-mentioned meloxicam tablet, piece weight are 0.3g, are more suitable for the administration of small-sized cat, dog etc..
Embodiment three
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 1.25%th, sodium citrate 5%, lactose 33.75%, microcrystalline cellulose 25%, sodium carboxymethyl starch 15%, silica 1 0%, Lauryl sodium sulfate 10%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution is the quality of Meloxicam 20 times;Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, and the particle diameter for being micronized Meloxicam is 30 μm.
Above-mentioned pet meloxicam tablet, its preparation method are:Meloxicam is placed in Ultra-Micro Grinding Equipment and is carried out Micronizing, obtains the micronizing Meloxicam that particle diameter is 30um;Then will micronizing Meloxicam and sodium carboxymethyl starch, breast Sugar, microcrystalline cellulose and sodium citrate are mixed according to equal increments method, obtain mixture, that is, the amount for measuring small component and equivalent is big Component, while be placed in mixing machinery and be uniformly mixed, the big component of amount for adding same mixture equivalent is uniformly mixed, so times Amount is increased up untill adding the big component of whole amount;Binder is added in the mixture, is uniformly mixed, and softwood is made, then Quick granulation, obtains wet granular;Wet granular is dried at 60 DEG C to moisture 2%, then whole grain, obtains semi-finished product;In semi-finished product Glidant and lubricant are added, is uniformly mixed, tabletting, obtains meloxicam tablet.
Above-mentioned meloxicam tablet, piece weight are 0.4g, are more suitable for the administration of small-sized cat, dog etc..
Example IV
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 1.25%th, sodium citrate 15%, lactose 25%, microcrystalline cellulose 40%, sodium carboxymethyl starch 15%, silica 0.05%, Lauryl sodium sulfate 0.05%, fish meal 3.65%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution is U.S. Lip river 30 times of the quality of former times health;Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, is micronized Meloxicam Particle diameter is 30 μm.
Above-mentioned pet meloxicam tablet, its preparation method are:Meloxicam is placed in Ultra-Micro Grinding Equipment and is carried out Micronizing, obtains the micronizing Meloxicam that particle diameter is 30um;Then will micronizing Meloxicam and sodium carboxymethyl starch, breast Sugar, microcrystalline cellulose and sodium citrate are mixed according to equal increments method, obtain mixture, that is, the amount for measuring small component and equivalent is big Component, while be placed in mixing machinery and be uniformly mixed, the big component of amount for adding same mixture equivalent is uniformly mixed, so times Amount is increased up untill adding the big component of whole amount;Binder is added in the mixture, is uniformly mixed, and softwood is made, then Quick granulation, obtains wet granular;Wet granular is dried at 55 DEG C to moisture 3.5%, then whole grain, obtains semi-finished product;In semi-finished product Middle addition glidant and lubricant, are uniformly mixed, tabletting, obtains meloxicam tablet.
Above-mentioned meloxicam tablet, piece weight are 0.5g, are more suitable for the dosage of small-sized cat, dog etc..
Embodiment five
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 1.25%th, sodium carbonate 15%, mannitol 65%, crospovidone 15%, calcium silicates 0.05%, lauryl sodium sulfate 0.05%th, fish meal 3.65%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution is the 28 of the quality of Meloxicam Times;Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, and the particle diameter for being micronized Meloxicam is 30 μm.
Preparation method is with dosage with embodiment one.
Embodiment six
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 0.5%th, potassium citrate 7.5%, sodium citrate 7.5%, pregelatinized starch 39%, lactose 41%, low-substituted hydroxypropyl methylcellulose 1%th, crospovidone 1%, calcium silicates 1.5%, magnesium stearate 1%, and 5% povidone aqueous solution, 5% povidone aqueous solution Volume is 22 times of the quality of Meloxicam;Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, is micronized The particle diameter of Meloxicam is 45 μm.
Preparation method is with dosage with embodiment two.
Embodiment seven
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 1.25%th, sodium lactate 5%, mannitol 33.75%, microcrystalline cellulose 25%, sodium carboxymethyl starch 7.5%, pregelatinized starch 7.5%th, calcium silicates 10%, magnesium stearate 10%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution is U.S. Lip river former times 20 times of the quality of health;Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, is micronized the grain of Meloxicam Footpath is 30 μm.
Preparation method is with dosage with embodiment three.
Embodiment eight
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 1.25%th, sodium citrate 15%, lactose 65%, crospovidone 15%, silica 0.05%, lauryl sodium sulfate 0.05%th, chicken liver meal 3.65%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution is the quality of Meloxicam 30 times;Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, and the particle diameter for being micronized Meloxicam is 30 μm.
Preparation method and the same example IV of dosage.
Comparative example one
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 0.86%th, lactose 37.8%, microcrystalline cellulose 40%, sodium carboxymethyl starch 8%, silica 0.2%, lauryl sodium sulfate 1%th, powdered beef 3.54%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution is the quality of Meloxicam 23.2 times;Meloxicam prepares the micronizing Meloxicam to be formed for ultramicro grinding, and the particle diameter for being micronized Meloxicam is 75 μm.
Preparation method is the same as embodiment one.
Comparative example two
Pet meloxicam tablet described in the embodiment of the present invention, is made of the component of following parts by weight:Meloxicam 1.25%th, sodium citrate 5%, lactose 33.75%, microcrystalline cellulose 25%, sodium carboxymethyl starch 15%, silica 1 0%, Lauryl sodium sulfate 10%, and 5% povidone aqueous solution, the volume of 5% povidone aqueous solution is the quality of Meloxicam 20 times;For Meloxicam raw material without micronization processes, particle diameter is more than 90 μm.
Preparation method is the same as embodiment three.
Comparative example three
A kind of pet Meloxicam sustained release tablets, comprising:Meloxicam solid dispersions, delay controlled-release material, filler, glue Mixture, lubricant, flavouring;The Meloxicam solid dispersions be by by Meloxicam and meglumine co-dissolve in water In solution, by being dried in vacuo obtained solid dispersions, the molar ratio of Meloxicam and meglumine is 8:10;U.S. Lip river former times The content of health is 1mg or 3mg/ pieces;The slow controlled-release material is sodium alginate, in hydroxypropyl methyl cellulose, carbomer One or more kinds of combinations, dosage is 20-25% (W/W);The filler is starch and lactose;Adhesive is poly- dimension Ketone, water, absolute ethyl alcohol;Lubricant is talcum powder, one or more kinds of combinations in superfine silica gel powder, magnesium stearate;Flavouring For the one or more in the liver or muscle powder, fruity perfume, vanilla flavor of the drying of the animals such as ox, sheep, pig, fowl Combination.
The drug dissolution of embodiment one to embodiment eight and comparative example is detected below, the results are shown in Table one.
Dissolution determination method:Obtain favour thing meloxicam tablet 6, according to dissolution method (Chinese Pharmacopoeia version in 2015 Two 0,931 second methods of annex), with phosphate buffer (potassium dihydrogen phosphate 6.81g is taken, adds water 800ml to dissolve, uses 0.5mol/L Sodium hydroxide adjusts pH to 7.5, is dissolved in water into 1000ml) 500ml be dissolution medium, rotating speed is 50 turns per minute, is grasped in accordance with the law Make.Sample through 5,10,15,30,45min, measured according to content assaying method, calculate every dissolution rate, be averaged.
Content assaying method:This product 20 is taken, accurately weighed, finely ground, precision weighs (is approximately equivalent to Meloxicam in right amount 12.5mg), put in tool plug measuring bottle, precision plus basic methanol solution 50ml, ultrasound 10 minutes, dissolves Meloxicam, let cool, shake It is even, 4000 turns per minute, centrifuge 5 minutes, filtration, as test solution, precision measures 20ul injection liquid chromatographs, record Chromatogram.Separately take Meloxicam reference substance appropriate, it is accurately weighed, add basic methanol solution to dissolve and dilute and be made in every 1, ml about Solution containing 250ug, is measured in the same method, by external standard method with calculated by peak area, to obtain the final product.
Chromatographic condition is tested with system availability:Octadecylsilane chemically bonded silica is filler (Agilent ZORBAX SB-C18,5um, 4.6 × 250mm or the suitable chromatographic column of efficiency):With 0.2% ammonium dibasic phosphate solution, (phosphorus acid for adjusting pH is extremely 7.0)-methanol-isopropanol (640:320:40) bit flow;Detection wavelength is 270nm, and 30 DEG C of number of theoretical plates of column temperature press U.S. Lip river Former times Kang Feng, which is calculated, is not less than 1500.
Table one
The meloxicam tablet of the present invention it can be seen from table one, using the Meloxicam of micronizing, with reference to basifier Meloxicam Tablets are formed with other auxiliary agents, relative to the prior art, its dissolution rate higher, dissolves faster, so as to contribute to more Drug effect is played soon.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of pet meloxicam tablet, it is characterised in that including following component:
Meloxicam, basifier, diluent, disintegrant, glidant, lubricant, and appropriate binder;The weight of the Meloxicam Amount ratio is 0.5%-1.25%, and the part by weight of the basifier is 5%-15%, and the Meloxicam is ultramicro grinding system The standby micronizing Meloxicam formed, the particle diameter of the micronizing Meloxicam are not more than 75 μm.
2. pet meloxicam tablet according to claim 1, it is characterised in that further include flavouring.
3. pet meloxicam tablet according to claim 1, it is characterised in that the particle diameter of the micronizing Meloxicam For 30 μm -75 μm.
4. pet meloxicam tablet according to claim 1, it is characterised in that the basifier is sodium citrate, lemon One or more in lemon acid potassium, sodium carbonate and sodium lactate.
5. pet meloxicam tablet according to claim 1, it is characterised in that the diluent is lactose, crystallite is fine Tie up the one or more in element, mannitol, pregelatinized starch and superfine silica gel powder microcrystalline cellulose.
6. pet meloxicam tablet according to claim 1, it is characterised in that the disintegrant is carboxymethyl starch One or more in sodium, crospovidone, low-substituted hydroxypropyl methylcellulose and pregelatinized starch.
7. pet meloxicam tablet according to claim 1, it is characterised in that the glidant is calcium silicates, colloid One or more in silica, starch and talcum powder.
8. according to claim 1-7 any one of them pet meloxicam tablets, it is characterised in that the meloxicam tablet bag Include following component:
Meloxicam, sodium citrate, lactose, microcrystalline cellulose, sodium carboxymethyl starch, silica, lauryl sodium sulfate, and 5% povidone aqueous solution is appropriate;The part by weight of the Meloxicam is 0.5%-1.25%, the weight ratio of the sodium citrate Example is 5%-15%, and the Meloxicam prepares the micronizing Meloxicam to be formed, micronizing U.S.'s Lip river former times for ultramicro grinding The particle diameter of health is not more than 75 μm.
9. a kind of preparation method of pet meloxicam tablet, it is characterised in that include the following steps:
Meloxicam, basifier, diluent, disintegrant, glidant, lubricant, and appropriate binder are provided;The Meloxicam Part by weight be 0.5%-1.25%, the part by weight of the basifier is 5%-15%;
The Meloxicam is placed in Ultra-Micro Grinding Equipment and is micronized, it is beautiful to obtain micronizing of the particle diameter no more than 75um Luo Xikang;
The micronizing Meloxicam is mixed with disintegrant, diluent, basifier according to equal increments method, obtains mixture;
Binder is added in the mixture, is uniformly mixed, softwood is made, then quick granulation, obtains wet granular;
The wet granular is dried at 50 DEG C -60 DEG C to moisture in 2%-3.5%, then whole grain, obtains semi-finished product;
Glidant and lubricant are added in the semi-finished product, is uniformly mixed, tabletting, obtains the meloxicam tablet.
10. a kind of such as claim 1-8 any one of them pet meloxicam tablet is used to prevent, treats joint of animal disease Application.
CN201711451347.8A 2017-12-27 2017-12-27 Pet meloxicam tablet and its preparation method and application Withdrawn CN107970219A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108524523A (en) * 2018-07-02 2018-09-14 佛山市南海东方澳龙制药有限公司 The application of the composition of Meloxicam and Thymol, animal antipyretic-antalgic anti-inflammatory agent and preparation method thereof
WO2022097024A1 (en) * 2020-11-06 2022-05-12 Mylan Laboratories Ltd Pharmaceutical composition comprising meloxicam

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1546033A (en) * 2003-12-09 2004-11-17 成都圣诺科技发展有限公司 Orally disintegrating tablet of meloxicam and its preparation
WO2006041843A3 (en) * 2004-10-04 2006-08-24 Reddys Lab Ltd Dr Pharmaceutical dosage form comprising meloxicam
CN101374503A (en) * 2006-01-26 2009-02-25 东亚药品株式会社 Quickly disintegrating tablet produced by direct dry-tabletting
US7572641B2 (en) * 2005-11-22 2009-08-11 Teva Pharmaceutical Industries Ltd. Pharmaceutical compositions comprising meloxicam and methods of their preparation
CN102525974A (en) * 2011-08-31 2012-07-04 南京仕必得生物技术有限公司 Meloxicam tablets for dogs and cats and preparation method for meloxicam tablets
CN102869343A (en) * 2010-05-05 2013-01-09 贝林格尔.英格海姆维特梅迪卡有限公司 Novel low concentration meloxicam tablets
CN103054872A (en) * 2013-01-24 2013-04-24 宁夏康亚药业有限公司 Meloxicam pharmaceutical composition and preparation method thereof
CN103705479A (en) * 2012-09-29 2014-04-09 瑞普(天津)生物药业有限公司 Meloxicam sustained release tablet used for pet and preparation method thereof
CN106619547A (en) * 2016-11-18 2017-05-10 江苏飞马药业有限公司 Low-specification meloxicam tablet composition and preparation method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1546033A (en) * 2003-12-09 2004-11-17 成都圣诺科技发展有限公司 Orally disintegrating tablet of meloxicam and its preparation
WO2006041843A3 (en) * 2004-10-04 2006-08-24 Reddys Lab Ltd Dr Pharmaceutical dosage form comprising meloxicam
US7572641B2 (en) * 2005-11-22 2009-08-11 Teva Pharmaceutical Industries Ltd. Pharmaceutical compositions comprising meloxicam and methods of their preparation
CN101374503A (en) * 2006-01-26 2009-02-25 东亚药品株式会社 Quickly disintegrating tablet produced by direct dry-tabletting
CN102869343A (en) * 2010-05-05 2013-01-09 贝林格尔.英格海姆维特梅迪卡有限公司 Novel low concentration meloxicam tablets
CN102525974A (en) * 2011-08-31 2012-07-04 南京仕必得生物技术有限公司 Meloxicam tablets for dogs and cats and preparation method for meloxicam tablets
CN103705479A (en) * 2012-09-29 2014-04-09 瑞普(天津)生物药业有限公司 Meloxicam sustained release tablet used for pet and preparation method thereof
CN103054872A (en) * 2013-01-24 2013-04-24 宁夏康亚药业有限公司 Meloxicam pharmaceutical composition and preparation method thereof
CN106619547A (en) * 2016-11-18 2017-05-10 江苏飞马药业有限公司 Low-specification meloxicam tablet composition and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张强,等: "《药剂学》", 30 September 2011, 上海科学技术出版社 *
陈长洲: "《微米中药 中药超细粉体的研究及应用》", 31 August 2007, 北京:中国医药科技出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108524523A (en) * 2018-07-02 2018-09-14 佛山市南海东方澳龙制药有限公司 The application of the composition of Meloxicam and Thymol, animal antipyretic-antalgic anti-inflammatory agent and preparation method thereof
WO2022097024A1 (en) * 2020-11-06 2022-05-12 Mylan Laboratories Ltd Pharmaceutical composition comprising meloxicam

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