Growth factor compound dressing capable of adhering tissue fissure and preparation method thereof
A growth factor and fissure technology, used in medical science, bandages, absorbent pads, etc., can solve the problems of complex preparation process, inconvenience for patients, multiple drug components, etc., and achieve good biocompatibility, reduce pain, and improve microcosm. The effect of the environment
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Embodiment 1
[0037] A growth factor composite dressing capable of bonding tissue fissures, comprising an alginate gel layer and a non-woven fabric layer, the main components of the alginate gel layer include: sodium alginate, calcium carbonate, gluconolactone, Glycerin, sodium carboxymethylcellulose, allantoin, alpha-cyanoacrylate, cell growth factor, protective agent.
[0038] A preparation method of a growth factor composite dressing capable of bonding tissue fissures is as follows:
[0039] (1) Add 40 parts of sodium alginate, 12.5 parts of calcium carbonate, 20 parts of gluconolactone, 6 parts of glycerin, and 3 parts of sodium carboxymethylcellulose into 75 parts of deionized water and stir evenly to form a mixed solution A;
[0040] (2) Add 0.05 parts of allantoin, 4 parts of α-cyanoacrylate, 0.1 part of cell growth factor and 0.2 part of protective agent into 100 parts of deionized water and stir evenly to form a mixed solution B. The cell growth factor is epidermal growth factor, ...
Embodiment 2
[0045] A growth factor composite dressing capable of bonding tissue fissures, comprising an alginate gel layer and a non-woven fabric layer, the main components of the alginate gel layer include: sodium alginate, calcium carbonate, gluconolactone, Glycerin, sodium carboxymethylcellulose, allantoin, alpha-cyanoacrylate, cell growth factor, protective agent.
[0046] A preparation method of a growth factor composite dressing capable of bonding tissue fissures is as follows:
[0047] (1) Add 50 parts of sodium alginate, 20 parts of calcium carbonate, 30 parts of gluconolactone, 2 parts of glycerin, and 1 part of sodium carboxymethylcellulose into 50 parts of deionized water and stir evenly to form a mixed solution A;
[0048] (2) Add 0.2 part of allantoin, 1 part of α-cyanoacrylate, 0.08 part of cell growth factor and 0.1 part of protective agent into 70 parts of deionized water and stir evenly to form a mixed solution B. The cell growth factor is Epidermal growth factor and fib...
Embodiment 3
[0053] A growth factor composite dressing capable of bonding tissue fissures, comprising an alginate gel layer and a non-woven fabric layer, the main components of the alginate gel layer include: sodium alginate, calcium carbonate, gluconolactone, Glycerin, sodium carboxymethylcellulose, allantoin, alpha-cyanoacrylate, cell growth factor, protective agent.
[0054] A preparation method of a growth factor composite dressing capable of bonding tissue fissures is as follows:
[0055] (1) Add 30 parts of sodium alginate, 5 parts of calcium carbonate, 10 parts of gluconolactone, 10 parts of glycerin, and 5 parts of sodium carboxymethylcellulose into 100 parts of deionized water and stir evenly to form a mixed solution A;
[0056] (2) Add 0.1 part of allantoin, 5 parts of α-cyanoacrylate, 0.05 part of cell growth factor and 0.05 part of protective agent into 50 parts of deionized water and stir evenly to form a mixed solution B. The cell growth factor is Epidermal growth factor and...
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