摘要:
The invention is a method for reducing the viral and microbial content of biological extracts which contain solids. The method comprises the steps of, (1), providing a biological extract which contains solids that comprise a biologically active substance, selected from enzymes, proteins and peptides, or a mixture of such substances; and (2) subjecting the biological extract to a high-pressure treatment; wherein the biological activity of the biological extract after the high-pressure treatment is at least 50% of the biological activity of the biological extract before the high-pressure treatment.
摘要:
A dosing spoon for microtablets is described for which the lower part (1) of the spoon consists of an even polygone which possesses a border (2) on all sides with exception of one side and whereby the polygone has a number of individual recesses (3) which are formed in such a way that an individual microtablet fits in each individual recess.
摘要:
The invention relates to a method for producing pancreatin with reduced viral and microbial contamination, comprising the steps of (a) providing the pancreatin in solid form with a residual moisture of 0.5 weight % or less, down to almost zero, based on the pancreatin provided; (b) subjecting the pancreatin provided in step (a) to a heat treatment at a temperature of 84° C., preferably 80° C. and below; wherein, the biological activity of the pancreatin obtained in step (b) corresponds to at least 50% of the biological activity of the pancreatin provided in step (a); and the viral infectiousness of the pancreatin obtained in step (b) has been reduced by a factor of more than 1 log10 in comparison with the viral infectiousness of the pancreatin provided in step (a), as well as a pancreatin produced according to this method and its use for producing a medicine or a nutritional supplement.
摘要:
A process for producing pellets which are markedly spherical and have a particle size in the range from 0.1 to 4 mm and an apparent density above 0.5 g/cm.sup.3, and which are composed of 90-100% by weight of an ephedrine derivative and 0-10% by weight of a pharmaceutical aid, entails suspending ephedrine derivative powder with an average particle size of from 0.5 to 50 .mu.m at 0.degree.-90.degree. C. with stirring in a water-immiscible non solvent with a boiling point in the range from 60.degree. to 160.degree. C., adding 5-60% by weight, based on the ephedrine derivative, of an agglomerating liquid while continuing stirring, and, if there has been previous heating, cooling to from -5 to 25.degree. C. at 5-40K per hour, with the stirring speed being adjusted after the agglomeration of the powder particles to a value which is necessary for the required average particle size, and removing and drying the resulting pellets. A drug which contains the active ingredient in the form of such pellets, with or without slowing of release, is also described.
摘要翻译:一种制备显影球形,粒径为0.1〜4mm,表观密度为0.5g / cm 3以上的颗粒的方法,由90-100重量%的麻黄碱衍生物和0〜 10重量%的药物助剂,需要在0〜90℃下搅拌平均粒度为0.5〜50μm的麻黄碱衍生物粉末,在沸点范围内的不溶于水的非溶剂中搅拌 从60℃升至160℃,在连续搅拌的同时加入约5-60重量%的基于麻黄碱衍生物的附聚液,如果先前加热,冷却至-5〜25℃ 以每小时5-40K的速度调整粉末颗粒附聚后的搅拌速度至所需的平均颗粒尺寸所需的值,并除去和干燥所得的颗粒。 还描述了含有这种丸剂形式的活性成分的药物,其具有或没有减缓释放。
摘要:
A process for the manufacture of pellets which are composed of xanthine derivatives and are predominantly spherical, have a particle size in the range of 0.3 to 4 mm and have a bulk density above 0.5 g/cm.sup.3 by reacting the appropriate xanthine derivative with water or a water/alcohol mixture, entails anhydrous powdered xanthine derivative with an average particle size of from 20 to 200 .mu.m being suspended by stirring at from 40.degree. to 70.degree. C. in a nonsolvent which is immiscible with water and has a boiling point in the range from 60.degree. to 160.degree. C., then adding from 10 to 40% by weight, based on the anhydrous xanthine derivative, of water or a water/alcohol mixture and subsequently allowing to cool to room temperature at from 5.degree. to 20.degree. C. per hour, it being possible to reduce the stirring speed after agglomeration to about 1/3 to 2/3 of the original, and the pellets being separated from the liquid and dried, the pellets being used, possibly with a delayed release coating, as active compound in a drug.
摘要:
Cylindrical microtablets which have a convex upper face and a convex lower face and whose cylinder diameter and height independently of one another are each from 1.0 to 2.5 mm and the ratio of the said diameter to said height is from 1:0.5 to 1:1.5, an a process for their preparation.
摘要:
In order to prevent impairment of the pharmacological effect of pancreatine through added auxiliary substances or binding agents a pancreatine pellet consists exclusively of pancreatine.
摘要:
The invention relates to a method for reducing the virus and micro-organism content of biological extracts which contain solids. It is provided that the method comprises the steps (a) provision of a biological extract which contains solids in the form of a suspension, which consists of a liquid phase and solid particles dispersed therein, wherein the extract in step (a) comprises a mixture of enzymes, proteins and peptides, some of which is dissolved in the liquid phase and some of which can be bound to the solid particles or is present in pulverulent, solid form; and (b) irradiation of the biological extract provided in step (a); wherein the radiation used for the irradiation is selected from the group comprising ultra-violet radiation, x-ray radiation, β radiation and γ radiation; and the enzymic activity of the biological extract which contains solids after irradiation is at least 50% of the enzymic activity of the biological extract which contains solids before irradiation.
摘要:
A solid drug form containing not less than 90% by weight verapamil is produced by granulating at from 30.degree. to 55.degree. C. with a little water, drying and, where appropriate, conventional tableting or by pelleting, in which case the granules obtained as described are, after cooling, moistened once again and compacted in a granulating mixer at from 30.degree. to 55.degree. C. and are dried.
摘要:
In an apparatus for removing portions of identical materials (4) in the form of pieces by means of a sliding part which is encased in a dispensing container and operated from the outside and whose dispensing sector (5) is filled from inside the container and can be emptied outward, the sliding part is in the form of a tube section (1) which has one or more dispensing sectors (5) and is fed through an outer shell (3) and a stripper (2) located adjacent to the ejection orifice (9) and assigned to the dispensing sectors (5).