Oral dissolving film preparation containing bulleyaconitine A and preparation technology of oral dissolving film preparation
A technology of aconitin and disperse film, which is applied in the direction of non-active ingredient medical preparations, active ingredient-containing medical preparations, anti-inflammatory agents, etc., and can solve the problem of being unable to cover up numbness
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Embodiment 1
[0028] Preparation of aconitin complex:
[0029] Measure about 80ml of ethanol and pour it into a beaker, then accurately weigh aconitin (A) and polypropionic acid resin II (B) according to the amount added in Table 1, and finally add them slowly to ethanol, stir until dissolved, Place in a drying oven to dry. After drying, take it out and crush it through a 120-mesh sieve for subsequent use.
[0030] Prescription of grass-aconitin dispersed film:
[0031]
[0032] Process:
[0033] Slowly add the above-mentioned amount of polyvinyl alcohol-polyethylene glycol copolymer into water, stir and disperse fully to obtain a glue solution, then add the above-mentioned amount of glycerin and aconitin complex, stir well and let it stand overnight to remove air bubbles. The glue solution was applied to a glass plate and then dried.
[0034] It is easy to apply, and a uniform and flexible film can be obtained after cutting. The content of each film is 0.4 mg. The numbness evaluatio...
Embodiment 2
[0039]
[0040] Process:
[0041] First slowly add the above amount of hypromellose into water, fully stir and disperse to obtain a glue solution, then add the above amount of polyethylene glycol 400 and aconitin complex, stir evenly, let it stand overnight to remove air bubbles, and The glue solution was applied to a glass plate, dried and then cut.
[0042] Easy and uniform coating; cutting to obtain a flexible translucent film with good mechanical strength and almost no numbness.
Embodiment 3
[0044]
[0045] Process:
[0046] First slowly add the above amount of hypromellose into water, stir and disperse fully to obtain a glue solution, then add the above amount of polyethylene glycol 400, and finally add low-substituted cellulose sodium and aconitin complex, and stir evenly After standing overnight to remove air bubbles, the glue solution was applied to a glass plate, dried and then cut.
[0047] After coating and cutting, a flexible translucent film is obtained, with good mechanical strength and almost no numbness.
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