Patch of carsick-prevention containing hindu datura flower component
A technology of Dajinhua and car stickers, which is applied to the field of pharmaceutical preparations for motion sickness or vertigo to treat nausea. It can solve the problems of many types of medicinal materials and troublesome production, and achieve the effects of remarkable curative effect, convenient production, and convenient use.
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[0019] The present invention is described in detail below in conjunction with embodiment. The present invention can be made with the common equipment and methods of making patch in this industry. For example, the coating process, extrusion process or spraying process, the preparation process of the present invention will be described below by taking the coating process as an example.
[0020] In the following examples, the raw materials used are all commercially available pharmaceutical grades.
[0021] Weigh 10kg datura flower and chop it, 20kg sliced ginger, put it into a percolation tank, extract with 75% ethanol, and concentrate the extract under reduced pressure to form an extract.
[0022] Weigh 2 g of extract, 0.2 g of peppermint oil, 2 g of propylene glycol, and 0.2 g of azone, add them into the acrylate pressure-sensitive adhesive, stir well until uniform, and obtain the drug-containing glue.
[0023] The drug-containing glue is coated on the polyester film with a...
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