CN1390550A - 盐酸米诺环素冻干粉针剂及其制备方法 - Google Patents
盐酸米诺环素冻干粉针剂及其制备方法 Download PDFInfo
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- 229960002421 minocycline hydrochloride Drugs 0.000 title claims abstract description 25
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Abstract
本发明公开了一种盐酸米诺环素冻干粉针及制备方法,其组成包括盐酸米诺环素、冻干粉支持剂、pH调节剂,重量份数为:盐酸米诺环素0.05-10份,冻干粉支持剂0-100份,pH调节剂适量。本发明属于广谱抗菌药,为冻干粉针剂,pH值在0.1-7.5之间,对光、热、氧、水等性能稳定,无污染,便于操作、运输和储藏,适合规模化生产。应用范围广:具有广谱抗菌作用,不仅适用于对葡萄球菌、溶血性链球菌、肺炎球菌等革兰氏阳性菌,还适用多种耐四环素葡萄球菌引起的实验性感染症。对衣原体属(沙眼衣原体)有强抗菌能力;对葡萄糖非发酵性革兰氏阴性杆菌如不动杆菌、洋葱假单胞菌属嗜麦芽假单细胞、荧光假单胞菌、黄杆真菌属具有优良的抗菌能力(体外),可供血管外治疗;对梅素螺旋体有强抗菌能力。
Description
技术领域:
本发明属于广谱抗菌药,特别涉及一种盐酸米诺环素冻干粉针剂及该针剂的制备方法。
背景技术:
革兰氏阳性菌及革兰氏阴性菌引起的炎症以及多种耐药性葡萄球菌、衣原体、荧光假单胞菌、黄杆菌等其它菌引起的病症,对人体健康造成极大危害,而重症患者用其它类抗菌药往往难以治疗,盐酸米诺环素为强力广谱抗菌素,并且对多种耐药菌具有优良的抗菌能力。目前本品制剂为片剂,与粉针剂相比有如下缺点:1、片剂使用过程中起效慢;2、具有极强胃肠道反应;3、要求大量饮水;4、应用范围窄,片剂对吞咽有障碍病号难以吞服,不易及时治疗。
发明内容;
本发明的目的在于提供一种对光、热、氧、水等性能稳定,无污染,并便于操作、运输和储藏,应用范围广、适合规模化生产的盐酸米诺环素冻干粉针剂。
本发明的另一目的在于提供该针剂的制备方法。
本发明的目的是这样实现的:本发明组成包括盐酸米诺环素,冻干粉支持剂和pH调节剂,重量份数为:盐酸米诺环素0.05-10份;冻干粉支持剂0-100份;pH调节剂适量。
本发明为冻干粉针剂,pH值在0-7.5之间,最适pH值2-3.5之间,其用途拓宽为:对多利耐药性葡萄球菌、衣原体,不动杆菌等引起的感染有很好治疗作用,可供血管外给药。其中冻干粉支持剂为水溶性支持剂,易溶于水,在临床使用中迅速溶解,选自甘露醇、葡萄糖、NaCl、右旋糖酐、水解明胶。渗透压调节剂指盐酸、硫酸、磷酸等无机酸,乙酸、乳酸等有机酸。
本发明提供的盐酸米诺环素冻干粉针剂的制备方法是:取处方量盐酸米诺环素和冻干粉支持剂加入注射用水,搅拌使溶解,用pH调节剂调pH至适当范围,加入0.1%~1%(W/V)的针用活性碳,过滤除碳、除菌,补注射用水至足量,过0.2um微孔滤膜,测定含量后,灌装;首先预冻至-50℃~-35℃,保温1~5小时,抽真空,在15~30小时内,将温度升至-10~-3℃,再在2~10小时将温度升15~50℃,继续保持3~10小时,压盖即得。
本发明与现有技术相比,是以冷冻干燥原理制备的注射用无菌粉末,为冻干粉针剂,PH值在0~7之间,具有以下优点:便于操作,适合规模化生产;解决了北方及高寒地区冬季运输及储藏问题;解决了食道通过障碍者用药。缩短了药效起效时间。降低了饮水量。降低了同剂量产品的体积及重量,大大降低经营环节的运输成本。应用范围广,可供血管外给药。
具体实施方式:下面通过实施例进一步详述本发明
实施例1:
(1)制剂处方:
盐酸米诺环素 108g
甘露醇 210g
0.1mol/l盐酸 适量
注射用水 加至3000ml
制成1000支
(2)制备工艺:取处方量盐酸米诺环素及甘露醇加入注射用水2500ml,搅拌溶解,用0.1ml/l盐酸调pH2.0~3.5,加溶液量0.1%针用活性碳,室温搅拌15min,过滤补注射用水至3000ml,过0.2um微孔滤膜,测定含量后,灌装于7ml管制瓶中,每支3ml。灌装好后,置入冷冻干燥机中,先降低温至-45℃,保温2小时,然后抽真空,并按约2℃/小时升温,当温度达-5℃后,按5℃/小时升温至25℃,保温2小时,加胶塞,扎盖,质检,装箱。
实施例2:
(1)制剂处方:
盐酸米诺环素 108g
右旋糖酣 210g
乙酸 适量
注射用水 加至3000ml
制成1000支
(2)制备工艺:同实施例1。
实施例3:
盐酸米诺环素 108g
水解明胶 210g
磷酸 适量
注射用水 加至3000ml
制备1000支
制备工艺:同实施例1。
Claims (7)
1、一种盐酸米诺环素冻干粉针剂,其特征是:该冻干粉针剂组成包括盐酸米诺环素,冻干粉支持剂和pH调节剂,重量份数为:盐酸米诺环素0.05-10份;冻干粉支持剂0-100份;pH调节剂适量。
2、根据权利要求1所述的盐酸米诺环素冻干粉针剂其特征在于该针剂属于广普抗菌药,可供血管外用药。
3、根据权利要求1所述盐酸米诺环素冻干粉针剂的制备方法,其特征在于:取处方量盐酸米诺环素和冻干粉支持剂加入注射用水2000ml,搅拌使溶解,用pH调节剂调pH至适当范围,加入0.1%~1%(W/V)的针用活性碳,过滤除碳、除菌,补注射用水至足量,过0.2um微孔滤膜,测定含量后,灌装;首先预冻至-50℃~-35℃,保温1~5小时,抽真空,在15~30小时内,将温度升至-10~-3℃,再在2~10小时将温度升15~50℃,继续保持3~10小时,压盖即得。
4、根据权利要求1或3所述的盐酸米诺环素冻干粉针剂及制备方法,其特征在于其pH值在0.1~7.5之间。
5、根据权利要求1或3所述的盐酸米诺环素冻干粉针剂及制备方法,其特征在于:所述的冻干粉支持剂是水溶性支持剂,选自甘露醇、葡萄糖、NaCl、右旋糖酐、乳糖、水解明胶。
6、根据权利要求1所述的盐酸米诺环素冻干粉针剂及制备方法,其特征在于:所述PH调节剂是指盐酸、硫酸、磷酸等无机酸,乙酸、乳酸等有机酸。
7、根据权利要求4所述的盐酸米诺环素冻干粉针剂及制备方法,其特征在于:其最适pH值在2.0-3.5之间。
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1858488A1 (en) | 2005-03-14 | 2007-11-28 | Wyeth a Corporation of the State of Delaware | Tigecycline compositions and methods of preparation |
| JP2013529201A (ja) * | 2010-05-12 | 2013-07-18 | レンペックス・ファーマシューティカルズ・インコーポレイテッド | テトラサイクリン組成物 |
| US20160279151A1 (en) * | 2008-03-28 | 2016-09-29 | Paratek Pharmaceuticals, Inc. | Oral and injectable formulations of tetracycline compounds |
-
2002
- 2002-07-25 CN CN 02132673 patent/CN1390550A/zh active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9694078B2 (en) | 2005-03-14 | 2017-07-04 | Wyeth Llc | Tigecycline compositions and methods of preparation |
| EP1858488A1 (en) | 2005-03-14 | 2007-11-28 | Wyeth a Corporation of the State of Delaware | Tigecycline compositions and methods of preparation |
| US7879828B2 (en) | 2005-03-14 | 2011-02-01 | Wyeth Llc | Tigecycline compositions and methods of preparation |
| RU2428190C2 (ru) * | 2005-03-14 | 2011-09-10 | Вайет | Составы на основе тигециклина и способы их получения |
| CN102512429A (zh) * | 2005-03-14 | 2012-06-27 | 惠氏公司 | 替加环素组合物及制备方法 |
| US10588975B2 (en) | 2005-03-14 | 2020-03-17 | Wyeth Llc | Tigecycline compositions and methods of preparation |
| KR101354093B1 (ko) * | 2005-03-14 | 2014-01-24 | 와이어쓰 엘엘씨 | 티게사이클린 조성물 및 이의 제조방법 |
| US8975242B2 (en) | 2005-03-14 | 2015-03-10 | Wyeth Llc | Tigecycline compositions and methods of preparation |
| JP2008533146A (ja) * | 2005-03-14 | 2008-08-21 | ワイス | チゲサイクリン組成物および調製方法 |
| US9254328B2 (en) | 2005-03-14 | 2016-02-09 | Wyeth Llc | Tigecycline compositions and methods of preparation |
| EP3348258A1 (en) * | 2008-03-28 | 2018-07-18 | Paratek Pharmaceuticals, Inc. | Oral and injectable formulations of tetracycline compounds |
| US20160279151A1 (en) * | 2008-03-28 | 2016-09-29 | Paratek Pharmaceuticals, Inc. | Oral and injectable formulations of tetracycline compounds |
| US9278105B2 (en) | 2010-05-12 | 2016-03-08 | Rempex Pharmaceuticals, Inc. | Tetracycline compositions |
| US9744179B2 (en) | 2010-05-12 | 2017-08-29 | Rempex Pharmaceuticals, Inc. | Tetracycline compositions |
| US9084802B2 (en) | 2010-05-12 | 2015-07-21 | Rempex Pharmaceuticals, Inc. | Tetracycline compositions |
| JP2013529201A (ja) * | 2010-05-12 | 2013-07-18 | レンペックス・ファーマシューティカルズ・インコーポレイテッド | テトラサイクリン組成物 |
| US11944634B2 (en) | 2010-05-12 | 2024-04-02 | Melinta Subsidiary Corp. | Tetracycline compositions |
| US12161656B2 (en) | 2010-05-12 | 2024-12-10 | Melinta Subsidiary Corp. | Tetracycline compositions |
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