Medicinal patch for treating cough and asthma and preparation method thereof
A technology of pharmaceutical preparations and drugs, which is applied in the field of drug patches for the treatment of cough and asthma and its preparation, can solve the problems of many raw materials and complex compositions, and achieve good bioavailability, large drug loading, and high transdermal efficiency Effect
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Embodiment 1
[0043]A drug patch for treating cough and asthma, comprising a TPU film coated with pressure-sensitive adhesive, a Pe film, a drug preparation and a release film, the drug preparation is coated on the TPU film pre-coated with pressure-sensitive adhesive, and the other side of the TPU film Cover with Pe film, and cover the release film after the drug preparation is cooled;
[0044] The pharmaceutical preparation is prepared from the following materials, in parts by weight: 20 parts of extract, 200 parts of gel, 1 part of borneol, 1 part of Span 60, and 10 parts of propylene glycol;
[0045] The extract is prepared from the following drugs, in parts by weight: 20 parts of Chuanbei, 26 parts of bitter almond, 10 parts of bellflower, 20 parts of dried ginger, and 20 parts of licorice;
[0046] The gel is prepared from the following materials in parts by weight: 3 parts of xanthan gum and 2 parts of konjac powder.
[0047] A preparation method for a drug patch for treating cough a...
Embodiment 2
[0053] A drug patch for treating cough and asthma, comprising a TPU film coated with pressure-sensitive adhesive, a Pe film, a drug preparation and a release film, the drug preparation is coated on the TPU film pre-coated with pressure-sensitive adhesive, and the other side of the TPU film Cover with Pe film, and cover the release film after the drug preparation is cooled;
[0054] The pharmaceutical preparation is prepared from the following materials, in parts by weight: 60 parts of extract, 200 parts of gel, 1 part of borneol, 601 parts of spath, and 10 parts of propylene glycol;
[0055] The extract is prepared from the following drugs, in parts by weight: 30 parts of Chuanbei, 20 parts of bitter almond, 20 parts of bellflower, 17 parts of dried ginger, and 10 parts of licorice;
[0056] The gel is prepared from the following materials in parts by weight: 5 parts of xanthan gum and 2 parts of konjac powder.
[0057] A preparation method for a drug patch for treating cough...
Embodiment 3
[0063] A drug patch for treating cough and asthma, comprising a TPU film coated with pressure-sensitive adhesive, a Pe film, a drug preparation and a release film, the drug preparation is coated on the TPU film pre-coated with pressure-sensitive adhesive, and the other side of the TPU film Cover with Pe film, and cover the release film after the drug preparation is cooled;
[0064] The pharmaceutical preparation is prepared from the following materials in parts by weight: 40 parts of extract, 200 parts of gel, 1 part of borneol, 1 part of Span 60, and 10 parts of propylene glycol;
[0065] The extract is prepared from the following medicines in parts by weight: 25 parts of Chuanbei, 30 parts of bitter almond, 13 parts of bellflower, 10 parts of dried ginger, and 15 parts of licorice;
[0066] The gel is prepared from the following materials in parts by weight: 4 parts of xanthan gum and 1 part of konjac fine powder.
[0067] A preparation method for a drug patch for treating ...
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