Transdermal administered gel ointment containing rhizoma ligustici wallichii and nutgrass galingale rhizome
A gel ointment and drug delivery technology, applied in the field of pharmaceutical preparations, can solve the problems of high dosage, poor appearance, over-viscosity or poor adhesion, etc., achieve high bioavailability, uniform transdermal rate, and facilitate transdermal absorption Effect
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Embodiment 1
[0035] Example 1 : Xiongfu gel ointment
[0036] Prepare the gel ointment that contains Rhizoma Chuanxiong and Cyperus Cyperi according to the following prescriptions and processes:
[0037] Chuanxiong hydroalcoholic extract 3 parts Cyperus hydroalcoholic extract 3 parts Polyvinyl acid 1.25 parts 5 parts of β-cyclodextrin Glycerin 12.5 parts 1.2 parts of gelatin Disodium edetate 0.2 parts Sodium tartrate 0.4 parts 0.4 parts of polyvinylpyrrolidone Ethylparaben 0.1 parts Aluminum glycylate 0.1 part Add purified water to 50 parts
[0038] The preparation process is as follows:
[0039] 1. Preparation of Phase A: Mix the extracts of Ligusticum chuanxiong and Rhizoma Cyperi with β-cyclodextrin according to the above ratio, and grind them evenly.
[0040] 2. Preparation of Phase B: Mix the partially neutralized polyacrylic acid NP600, sodium citrate and glycerin according to the above ratio evenly.
[0041] 3. Preparation of ...
Embodiment 2
[0045] Example 2 : Xiongfu gel ointment
[0046] Prepare the gel ointment that contains Rhizoma Chuanxiong and Cyperus Cyperi according to the following prescriptions and processes:
[0047] Chuanxiong Supercritical CO 2 Extract 2 parts Cyperus supercritical CO 2 Extract 2 parts Polyvinyl acid 1.25 parts 5 parts of β-cyclodextrin Glycerin 12.5 parts 1.2 parts of gelatin Disodium edetate 0.2 parts Sodium citrate 0.2 parts 0.4 parts of polyvinylpyrrolidone Ethylparaben 0.1 parts Aluminum hydroxide 0.1 part 24 parts of purified water
[0048] The preparation process is as in Example 1.
Embodiment 3
[0049] Example 3 : Xiongfu gel ointment
[0050] Prepare the gel ointment that contains Rhizoma Chuanxiong and Cyperus Cyperi according to the following prescriptions and processes:
[0051] Chuanxiong steam distillate 3 parts Cyperus steam distillate 3 parts Polyvinyl acid 1.5 parts 5 parts of β-cyclodextrin Glycerin 12.5 parts 1.2 parts of gelatin Disodium edetate 0.2 parts Sodium citrate 0.25 parts 0.4 parts of polyvinylpyrrolidone Ethylparaben 0.1 parts Aluminum glycylate 0.15 parts 22 parts of purified water
[0052] The preparation process is as in Example 1.
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