139 results about "Chlorphenamine maleate" patented technology

Purified multivalent and lyophilized antivenin and a use method belong to antibody immunity serums that aim at more than two antigens. The invention aims at preparing the multivalent antivenin by a plurality of lyophilized antivenins and the use method. The invention is characterized in that: the antigen-binding fragment F(ab)2 has 60 to 80 percent of lyophilized antiserum, the unit is mg per person, 342.5 to 1035 of vipers, 1177 to 3182 of agkistrodon acutus, 456 to 666 of adders, 1419 to 2128 of king cobras, 220 to 331 of coral snakes, 880 to 1320 of gold banded kraits, 3188 to 4782 of cobras are combined; the optimized combination is as follows: 635 of vipers, 1959 of agkistrodon acutus, 561 of adders, 1774 of king cobras, 276 of coral snakes, 1100 of gold banded kraits and 3985 of cobras. Blood circulation snake venom antiserum and nerves snake venom antiserum are respectively filled and measured. The use method is as follows: the antivenin that is diluted by sodium chloride and an anti-allergic agent, such as chlorphenamine maleate, are injected into muscle or a vein. The antivenin is prepared by only seven antivenins, and can effectively and in time treat injuries caused by various poisonous snakes in our country when the antiserum is directly injected in condition of the undetermined variety of poisonous snakes, and the invention reaches the advanced world level of the antivenin.