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535 results about "Oral drug preparation" patented technology

Oral medicinal preparation of tadalafil

The invention relates to an oral medicinal preparation of tadalafil and application of the preparation in treatment of male erectile dysfunction. The preparation is characterized in that the main medicne is tadalafil or salt thereof, and the particular formulation can be orally disintegrating tablets, chewable tablets, oral membranes and other preparations capable of being quickly released in the oral cavity; tadalafil is an insoluble medicament, and is low in bioavailability, so that the administrated infective dose is large, multiple adverse responses can be generated, and visual impairment or loss can be caused due to unreasonable administration. Regarding the researches of tadalafil medicinal preparation for improving medicament bioavailability and reducing occurrence of adverse responses, the wide clinical application of tadalafil in treatment of male erectile dysfunction is particularly important. Aiming at the fact that the tadalafil medicinal preparation brings great favor to broad ED patients in improvement of the compliance when the tadalafil medicinal preparation is taken by a patient, particularly in administration in an environment without water and in a non-swallow mode. The oral medicinal preparation is prepared through massive studies based on patients.
Owner:NANJING CHIA TAI TIANQING PHARMA

Experimental apparatus for simulating in-vivo dissolution and absorption process of oral drug preparation

InactiveCN108088971AEnhanced flushing actionIncrease medium flow rateTesting medicinal preparationsMedicineDissolution
The invention discloses an experimental apparatus for simulating an in-vivo dissolution and absorption process of an oral drug preparation. The experimental apparatus comprises a dissolution pool, wherein a drug basket frame is arranged inside the dissolution pool in a suspending manner, a liquid inlet on the bottom of the dissolution pool is communicated with an outlet of a confluence valve by virtue of a liquid inlet main path, a liquid outlet connector inserted in the dissolution pool transports a dissolution medium in the dissolution pool to a distribution valve in real time by virtue of aliquid outlet main path, the distribution valve is divided into two liquid outlet branches, one liquid outlet branch is separately communicated with a sample collector (for implementing the online automatic sample collection) and a waste liquid collection bottle by virtue of a sample collection three-way valve, the other liquid outlet branch is communicated with one inlet of the confluence valveto form a circulating loop, another inlet of the confluence valve is communicated with a dissolution medium source by virtue of a medium input pipeline, the liquid inlet main path and the liquid outlet main path are respectively provided with a liquid inlet pump and a liquid outlet pump, and the flow rate of the liquid inlet is the same with an output amount of the liquid outlet connector. By adopting the experimental apparatus, the dissolution and absorption process of a drug in a living body can be simulated, and the synchronous evaluation of the dissolution and absorption of the drug can berealized.
Owner:HUNAN HUIZE BIO PHARMA CO LTD

Traditional Chinese medicine composite for treating mammitis and lobular hyperplasia of mammary gland and preparation method thereof

The invention discloses a traditional Chinese medicine composite for treating mammitis and lobular hyperplasia of mammary gland and a preparation method thereof. The traditional Chinese medicine composite comprises the following components in parts by weight: 3-10 parts of radix bupleuri, 12-25 parts of fructus toosendan, 10-20 parts of radix clematidis, 6-12 parts of curcuma zedoary, 2-8 parts of oyster, 10-20 parts of garden balsam, 12-25 parts of pericarpium citri reticulatae viride, 4-12 parts of cornu cervi degelatinatum, 10-20 parts of dandelion, 12-25 parts of vegetable sponge and 1-6 parts of liquorice. The traditional Chinese medicine composite can be prepared into any one clinically acceptable oral medicine preparation according to a traditional Chinese preparation method. The traditional Chinese medicine composite treats both principal and secondary aspects of the mammitis and the lobular hyperplasia of mammary gland. Proved by clinical effect observation, the traditional Chinese medicine composite takes the obvious curative effects on the mammitis and the lobular hyperplasia of mammary gland. The traditional Chinese medicine composite has no toxin or harm, is safe and reliable, cannot generate adverse reaction after being orally taken and is safe in clinical application.
Owner:黄文珍
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