Biological dressing and its preparing method
A biological dressing and biological enzyme technology, applied in the field of scald medicine and wound treatment, can solve the problems of wound adhesion, poor wound ventilation, aggravating the pain of patients, etc., and achieve strong antibacterial effect, suitable softness and good affinity. Effect
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Embodiment 1~9
[0038] Prepare biological dressings according to the following proportions:
[0039] Example 1 2 3 4 5 6 7 8 9
[0040] Chitosan 1.2 1.3 1.4 1.7 1.8 1.9 2.0 2.1 2.1
[0041] FE complex enzyme 16 16 16 16 16 16 16 16 11
[0042] The inhibition zone data are as follows:
[0043] Example Escherichia coli Pseudomonas aeruginosa Staphylococcus aureus
[0044] 1 18.90 15.84 26.54
[0045] 2 19.62 16.08 26.30
[0046] 3 15.92 12.56 23.40
[0047] 4 15.58 12.42 24.38
[0048] 5 15.60 12.42 24.52
[0049] 6 16.28 11.54 24.52
[0050] 7 16.28 10.70 24.52
[0051] 8 16.94 13.12 24.72
[0052] 9 16.52 11.48 23.22
[0053] The antibacterial data comparison of the sample of Example 3 after 2 weeks of thermal storage at 54°C is as follows:
[0054] Escherichia coli Pseudomonas aeruginosa Staphylococcus aureus
[0055] Before thermal storage After thermal storage Before thermal storage After thermal storage Before thermal storage After thermal storage
[0056] 15.92 19.60 12.56 ...
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