Solid pharmaceutical composition containing metformin and vildagliptin
A technology of metformin and composition, applied in the field of solid pharmaceutical compositions containing metformin and vildagliptin
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Embodiment 1
[0022] Embodiment 1: The solid pharmaceutical composition containing metformin and vildagliptin includes metformin, vildagliptin, rosiglitazone and B vitamins, wherein the mass parts of metformin are: 1 part; vildagliptin 20 parts by mass; 1 part by mass of rosiglitazone; 1 part by mass of B vitamins B6; 20 parts by carrier; 4 parts of polyethylene glycol and 6 parts of povidone Part; Ethyl cellulose is 10 parts; Described polyethylene glycol is the composition of polyethylene glycol 2000 and polyethylene glycol 4000; Described povidone is the composition of povidone K30 and povidone K90; The ethyl cellulose is a composition of ethyl cellulose 7cp and ethyl cellulose 45cp; wherein the mass ratio of polyethylene glycol 2000 and polyethylene glycol 4000 is 1:1; the povidone K30 The mass ratio to povidone K90 is 1:2; the mass ratio of ethyl cellulose 7cp to ethyl cellulose 45cp is 1.5:2.
[0023]Preparation process: Weigh the raw materials according to the above ratio (wherein t...
Embodiment 2
[0024] Embodiment 2: The solid pharmaceutical composition containing metformin and vildagliptin includes metformin, vildagliptin, rosiglitazone and B vitamins, wherein the mass parts of metformin are: 1.5 parts; vildagliptin 25.5 parts by mass; 1 part by mass of rosiglitazone; 1.5 parts by mass of B vitamins B6; 25 parts of carrier; 4 parts of polyethylene glycol and 6 parts of povidone Part; Ethyl cellulose is 10 parts; Described polyethylene glycol is the composition of polyethylene glycol 2000 and polyethylene glycol 4000; Described povidone is the composition of povidone K30 and povidone K90; The ethyl cellulose is a composition of ethyl cellulose 7cp and ethyl cellulose 45cp; wherein the mass ratio of polyethylene glycol 2000 and polyethylene glycol 4000 is 1:1; the povidone K30 The mass ratio to povidone K90 is 1:2; the mass ratio of ethyl cellulose 7cp to ethyl cellulose 45cp is 1.5:2.
[0025] The preparation method is the same as in Example 1.
Embodiment 3
[0026] Example 3: The solid pharmaceutical composition containing metformin and vildagliptin includes metformin, vildagliptin, rosiglitazone and B vitamins, wherein the mass parts of metformin are: 2 parts; vildagliptin 40 parts by mass; 1 part by mass of rosiglitazone; 2 parts by mass of B vitamins B6; 25 parts of carrier; 4 parts of polyethylene glycol and 6 parts of povidone Part; Ethyl cellulose is 10 parts; Described polyethylene glycol is the composition of polyethylene glycol 2000 and polyethylene glycol 4000; Described povidone is the composition of povidone K30 and povidone K90; The ethyl cellulose is a composition of ethyl cellulose 7cp and ethyl cellulose 45cp; wherein the mass ratio of polyethylene glycol 2000 and polyethylene glycol 4000 is 1:1; the povidone K30 The mass ratio to povidone K90 is 1:2; the mass ratio of ethyl cellulose 7cp to ethyl cellulose 45cp is 1.5:2.
[0027] The preparation method is the same as in Example 1.
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