The present invention is directed to an intravaginal device comprising: (a) an annular first matrix comprising a pocket and a pocket wall, wherein the pocket wall has a uniform thickness, and wherein the pocket wall encompasses the pocket； and (b) a second matrix comprising an anticholinergic agent, wherein the second matrix is located in the pocket.The present invention is also directed to a method of making an intravaginal device, the method comprising: (a) placing a first matrix into a mold, the mold being shaped so as to form an annular intravaginal device comprising a pocket and a pocket wall, wherein the pocket wall has a uniform thickness, and wherein the pocket wall encompasses the pocket； (b) curing the first matrix； (c) placing a second matrix comprising an anticholinergic agent in the pocket； and (d) curing the second matrix.本發明係關於一種陰道內裝置，其包含：(a)環形第一基質，其包含囊袋及囊袋壁，其中該囊袋壁厚度均勻，且其中該囊袋壁包圍該囊袋；及(b)第二基質，其包含抗膽鹼能劑，其中該第二基質位於該囊袋中。本發明亦係關於一種製造陰道內裝置之方法，該方法包含：(a)將第一基質置於模具中，該模具經成型以便形成包含囊袋及囊袋壁之環形陰道內裝置，其中該囊袋壁厚度均勻，且其中該囊袋壁包圍該囊袋；(b)固化該第一基質；(c)將包含抗膽鹼能劑之第二基質置於該囊袋中；及(d)固化該第二基質。
