CN102716072B - Method for preparing ciprofloxacin lactate sodium chloride injection - Google Patents

Method for preparing ciprofloxacin lactate sodium chloride injection Download PDF

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Publication number
CN102716072B
CN102716072B CN201210193407.1A CN201210193407A CN102716072B CN 102716072 B CN102716072 B CN 102716072B CN 201210193407 A CN201210193407 A CN 201210193407A CN 102716072 B CN102716072 B CN 102716072B
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injection
ciprofloxacin
sodium chloride
solution
lactic acid
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CN102716072A (en
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汤建平
冯玉欢
张世喜
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GUANGZHOU NANXIN PHARMACEUTICAL CO Ltd
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GUANGZHOU NANXIN PHARMACEUTICAL CO Ltd
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Abstract

The invention provides a method for preparing ciprofloxacin lactate sodium chloride injection, and belongs to the field of medicinal preparation. The method includes the steps: firstly, dissolving lactic acid and sodium hydroxide into water for injection to prepare lactic acid solution; secondly, sufficiently mixing ciprofloxacin serving as a raw material, edetate disodium, diluted hydrochloric acid and the water for injection to prepare ciprofloxacin solution; and finally, sufficiently mixing the prepared lactic acid solution and the prepared ciprofloxacin solution, adding sodium chloride for injection into the solution, mixing the sodium chloride with the solution, and adjusting the pH (potential of hydrogen) value, adjusting the volume, pre-filtering, degerming, filling and sealing and performing autoclaved sterilization, inspection and the like to prepare the ciprofloxacin lactate sodium chloride injection. The method has the advantages of simple and convenient process, no environmental pollution, low cost and the like, and the ciprofloxacin lactate sodium chloride injection prepared by the method is high in stability and quality.

Description

A kind of preparation method of Ciprofloxacin Lactate and Sodium Chloride Injection
Technical field
The invention belongs to field of pharmaceutical preparations, relate to a kind of preparation method of medicaments injection, relate in particular to a kind of preparation method of Ciprofloxacin Lactate and Sodium Chloride Injection.
Background technology
Ciprofloxacin lactate (ciprofloxacin lactate) is a synthetic high-efficiency antimicrobial medicine, its chemical name is 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-croak throat base)-3-quinoline carboxylic acid lactate, as third generation quinolones broad spectrum antibiotic, its oral formulations is gone on the market in 1987 by Bayer Bitterfeld GmbH (Bayer) company, and commodity are called Ciproxin.Its sodium chloride injection went on the market in the U.S. in nineteen ninety, name is called CIPRO IN SODIUM CHLORIDE 0.9%IN PLASTIC CONTAINER, be used for the treatment of clinically by the microbial urogenital infections of sensitivity, comprise pure, complexity urinary tract infection, bacterial prostatitis, Diplococcus gonorrhoeae urethritis or cervicitis (comprise produce enzyme strain due to person).Also respiratory tract infection be can treat, bronchial infection acute attack and pulmonary infection due to responsive gram negative bacilli comprised.Treatment gastrointestinal infection, due to Shigella, Salmonella, enterotoxigenic escherichia coli, aeromonas hydrophila, vibrio parahaemolytious etc.Also can treat the systemic infection such as typhoid fever, bone and the infection of joint, skin soft-tissue infection septicemia, determined curative effect.
At present domestic Ciprofloxacin Lactate and Sodium Chloride Injection is for directly adopting ciprofloxacin lactate crude drug to be prepared acquisition.For example Chinese patent application CN 102274169 A disclose a kind of preparation method of Ciprofloxacin Lactate and Sodium Chloride Injection, mention because ciprofloxacin lactate crude drug is to photaesthesia in background technology part, easily decompose, and water solublity is not fine, thereby directly to adopt stability, the dissolubility of Ciprofloxacin Lactate and Sodium Chloride Injection prepared by ciprofloxacin lactate crude drug be not all fine.And domestic ciprofloxacin lactate all needs ciprofloxacin to obtain through certain synthesis technique, and this not only will increase expending of a large amount of organic solvents, bring harmful effect to product quality and environmental pollution; Also increase production cost, be unfavorable for the benign development of pharmaceutical manufacturer.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the object of this invention is to provide a kind of preparation method of the Ciprofloxacin Lactate and Sodium Chloride Injection of directly making taking ciprofloxacin and lactic acid as raw material, the method simple process, non-environmental-pollution, cost are low, and the Ciprofloxacin Lactate and Sodium Chloride Injection making through this preparation method has good stability and dissolubility.
The preparation method of a kind of Ciprofloxacin Lactate and Sodium Chloride Injection of the present invention, it comprises the steps:
Step a makes the pre-solution of lactic acid by lactic acid and dissolution of sodium hydroxide in water for injection, after sealing, is prepared into required lactic acid solution again through sterilization treatment;
Step b, successively by disodium edetate, ciprofloxacin, diluted hydrochloric acid dissolution in water for injection, fully stirring and evenly mixing, is prepared into ciprofloxacin solution;
Step c, after the ciprofloxacin solution of the lactic acid solution of step a gained and step b gained is fully mixed, adds sodium chloride for injection stirring and evenly mixing, then regulates pH value to 3.3-4.4;
Steps d, supplements water for injection;
Step e, sampling detects pH value, sodium chloride content and ciprofloxacin content;
Step f, after the assay was approved, first passes through filter on-line filtration by solution, then carries out aseptic filtration by cartridge filter and microporous filter membrane, collects filtrate to rustless steel container;
Step g, fill, to vial, then adds plug and envelope aluminum lid;
Step h, by the bottle that embedding is good autoclaving 30 minutes under the condition of 121 DEG C, inspection, obtains Ciprofloxacin Lactate and Sodium Chloride Injection.
The present invention has also carried out preferably above-mentioned steps, and preferably, the temperature of described step a sterilization treatment is 115-125 DEG C, and sterilization time is 20-40 minute; Further preferably, the temperature of described step a sterilization treatment is 121 DEG C, and sterilization time is 30 minutes.
Preferably, the present invention is prepared in the method for Ciprofloxacin Lactate and Sodium Chloride Injection, and described pH value is adjusted to 3.7-4.2.More preferably, described pH value is adjusted to 4.0.
The preparation method of a kind of Ciprofloxacin Lactate and Sodium Chloride Injection provided by the invention, stability and the solubility problem of Ciprofloxacin Lactate and Sodium Chloride Injection can be effectively solved, and the undesirable element that affects injection bringing because of ciprofloxacin lactate crude drug can be avoided.
Detailed description of the invention
Below in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Embodiment 1 Ciprofloxacin Lactate and Sodium Chloride Injection and preparation method thereof
Prescription:
Figure BSA00000733380400031
Preparation technology:
Step a makes the pre-solution of lactic acid by lactic acid and dissolution of sodium hydroxide in water for injection, after sealing, is prepared into required lactic acid solution again through sterilization treatment; The temperature of sterilization treatment is 121 DEG C, and sterilization time is 30 minutes.
Step b, successively by disodium edetate, ciprofloxacin, diluted hydrochloric acid dissolution in water for injection, fully stirring and evenly mixing, is prepared into ciprofloxacin solution;
Step c, after the ciprofloxacin solution of the lactic acid solution of step a gained and step b gained is fully mixed, adds sodium chloride for injection stirring and evenly mixing; Then regulate pH value to 4.0;
Steps d, supplements water for injection;
Step e, sampling detects pH value, sodium chloride content and ciprofloxacin content;
Step f, by the first solution filter on-line filtration through 5 μ m, then carries out aseptic filtration by 0.2/0.22 μ m cartridge filter and 0.2/0.22 μ m microporous filter membrane, is filtered in rustless steel container.
Step g, fill is (content is at 100ml-105ml) to vial, then adds plug and envelope aluminum lid;
Step h, by the bottle that embedding is good autoclaving 30 minutes under the condition of 121 DEG C, inspection, obtains Ciprofloxacin Lactate and Sodium Chloride Injection.
Test example: stability study
1, hot test:
By the injection fill of embodiment 1, in colourless transparent glass bottle, gland seal, seals to be placed at 60 DEG C and tests, and respectively at the 5th day and sampling in the 10th day, detects the related item of injection.Result is as following table:
Table 1, hot test result
Figure BSA00000733380400041
Figure BSA00000733380400051
Result shows, Ciprofloxacin Lactate and Sodium Chloride Injection of the present invention steady quality in hot test.
2, high humility test:
By the injection fill of embodiment 1 in colourless transparent glass bottle, gland seal, sealing is placed under 25 DEG C, relative humidity 90% ± 5% condition and tests, respectively at the 5th day and sampling in the 10th day, the related item of detection injection.Result is as following table:
Table 2, high humility result of the test
Figure BSA00000733380400052
Figure BSA00000733380400061
Result shows, Ciprofloxacin Lactate and Sodium Chloride Injection of the present invention steady quality in hot test.
3, strong illumination test:
By the injection fill of embodiment 1, in colourless transparent glass bottle, gland seal, places under the condition that is 4500 ± 500Lx 10 days in intensity of illumination, respectively at the 5th day and sampling in the 10th day, detects the related item of injection.Result is as following table:
Table 3, Illumination test result
Figure BSA00000733380400071
Result shows, Ciprofloxacin Lactate and Sodium Chloride Injection of the present invention is steady quality in strong illumination test.
4, accelerated test:
By the injection fill of embodiment 1, in colourless transparent glass bottle, sealing is placed in 40 ± 2 DEG C; Under the condition of relative humidity 75% ± 5%, carry out accelerated test, respectively at the 1st, 2,3,6 samplings at the end of month, detect the related item of injection.Result is as following table:
Table 4, long-term stable experiment result
Figure BSA00000733380400081
Figure BSA00000733380400091
Result shows, Ciprofloxacin Lactate and Sodium Chloride Injection of the present invention steady quality in accelerated stability test.

Claims (1)

1. a preparation method for Ciprofloxacin Lactate and Sodium Chloride Injection, is characterized in that: it comprises the following steps:
Step a makes the pre-solution of lactic acid by 0.64KG lactic acid and 0.44KG dissolution of sodium hydroxide in water for injection, after sealing, within 30 minutes, is prepared into required lactic acid solution again through 121 DEG C of sterilization treatment;
Step b, successively by 0.10KG disodium edetate, 2.00KG ciprofloxacin, 1.00L diluted hydrochloric acid dissolution in water for injection, fully stirring and evenly mixing, makes ciprofloxacin solution;
Step c, after the ciprofloxacin solution of the lactic acid solution of step a gained and step b gained is fully mixed, adds sodium chloride for injection 8.30KG to stir; Then regulate pH value to 4.0;
Steps d, adds water for injection to 1000L;
Step e, sampling detects pH value, sodium chloride content and ciprofloxacin content;
Step f, after the assay was approved, by the first solution filter on-line filtration through 5 μ m, then carries out aseptic filtration by 0.2/0.22 μ m cartridge filter and 0.2/0.22 μ m microporous filter membrane, collects filtrate to rustless steel container;
Step g, fill is to vial, and filling control, at 100ml~105ml, then adds plug and envelope aluminum lid;
Step h, by the bottle that embedding is good autoclaving 30 minutes under 121 DEG C of conditions, inspection, obtains Ciprofloxacin Lactate and Sodium Chloride Injection.
CN201210193407.1A 2012-06-13 2012-06-13 Method for preparing ciprofloxacin lactate sodium chloride injection Expired - Fee Related CN102716072B (en)

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CN106632036B (en) * 2016-12-27 2019-04-26 河南康达制药有限公司 A kind of preparation method of Ciprofloxacin Lactate
CN108938636A (en) * 2018-09-10 2018-12-07 贵州天地药业有限责任公司 A kind of preparation method of Ciprofloxacin Lactate and Sodium Chloride Injection
CN114767627B (en) * 2022-05-17 2024-05-31 广州南鑫药业有限公司 Preparation method of ciprofloxacin lactate sodium chloride injection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87100728A (en) * 1985-10-24 1988-08-31 拜尔公司 1-cyclopropyl-6-fluoro-1, the infusion solution of 4-dihydro-4-oxo-7-(1-piperazinyl)-quinoline-3-carboxylic acid
US5023257A (en) * 1988-04-15 1991-06-11 Bayer Aktiengesellschaft Intramuscular injection forms of gyrase inhibitors
CN1115641A (en) * 1995-07-06 1996-01-31 东北制药总厂 Prepn of cyclopropyloxacini injecta
WO2005075430A1 (en) * 2004-02-02 2005-08-18 Krka, Tovarna Zdravil, D.D., Novo Mesto Process for preparing purified ciprofloxacin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101032487A (en) * 2006-03-07 2007-09-12 苑立超 Levofloxacin mesylate transfusion and the preparing method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87100728A (en) * 1985-10-24 1988-08-31 拜尔公司 1-cyclopropyl-6-fluoro-1, the infusion solution of 4-dihydro-4-oxo-7-(1-piperazinyl)-quinoline-3-carboxylic acid
US5023257A (en) * 1988-04-15 1991-06-11 Bayer Aktiengesellschaft Intramuscular injection forms of gyrase inhibitors
CN1115641A (en) * 1995-07-06 1996-01-31 东北制药总厂 Prepn of cyclopropyloxacini injecta
WO2005075430A1 (en) * 2004-02-02 2005-08-18 Krka, Tovarna Zdravil, D.D., Novo Mesto Process for preparing purified ciprofloxacin

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李华声,等.乳酸环丙沙星注射液的制备工艺及探讨.《北方牧业》.2007,(第12期),第27页. *

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