Antimicrobial disinfectant with good biocompatibility
A biocompatible and antimicrobial technology, applied in the field of antimicrobial polymer materials, can solve the problems of unsustainable antibacterial effect, super bacteria, secondary infection of the body, etc., achieve long-term antimicrobial effect and promote tissue cell regeneration , good biocompatibility
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Embodiment 1
[0060] An antimicrobial disinfectant with good biocompatibility: including antimicrobial polymers, wherein the antimicrobial polymers are: straight-chain polyhydroxyethyl acrylate polymers as the backbone, with a molecular weight of about 28,000, antimicrobial The molar ratio of the branched chains of the functional groups and the branched chains of the biocompatible functional groups is 2:8, and the grafting rate of the branched chains of the antimicrobial functional groups is 20%. The structure of the branched chain of the antimicrobial functional group is I, where R 1 =CH 3 , R 2 =R 3 =C 12 h 25 , Y=CH 2 , d=3, e=0, M=N (nitrogen), The branched chain of the biocompatible functional group is a polyethylene oxide oligomer with a polymerization degree of 5; the solvent is deionized water. This antimicrobial disinfectant preparation method is:
[0061] Place the antimicrobial polymer in deionized water at room temperature, stir evenly until the polymer is completely di...
Embodiment 2
[0065] An antimicrobial disinfectant with good biocompatibility, including antimicrobial polymers, wherein the antimicrobial polymer structure is: fully synthetic polytetrahydrofuran as the polymer backbone, the molecular weight is about 2700Da, and the antimicrobial functional group is branched. The ratio is 69.8%, and the molar ratio of the branched chains of antimicrobial functional groups and the branched chains of biocompatible functional groups is 7:3. Wherein, the structure of the branched chain of the antimicrobial functional group is one of the structures represented by formula III, specifically R in formula III 6 =R 7 =CH 3 , R 8 =H,Z=CH 2 , f=3, g=0; the branched chain of the biocompatible functional group is one of the structures represented by formula IV, specifically R in formula IV 11 =R 12 =R 13 =R 14 =R 15 =R 16 =H, h=r=2, j=i=1, U=OC(O), Q=O, T=OCH 3 , the solvent is phosphate buffered saline (PBS). This antimicrobial disinfectant preparation metho...
Embodiment 3
[0070] An antimicrobial disinfectant with good biocompatibility, including an antimicrobial polymer, wherein the antimicrobial polymer structure is: a straight-chain polyhydroxyethyl acrylate polymer as a skeleton, a molecular weight of about 28,000, and an antimicrobial polymer. The molar ratio of the branched chains of the microbial functional groups to the branched chains of the biocompatible functional groups is 2:8, and the grafting rate of the branched chains of the antimicrobial functional groups is 20%. The structure of the branched chain of the antimicrobial functional group is I, where R 1 =CH 3 , R 2 =R 3 =C 12 h 25 , Y=CH 2 , d=3, e=0, M=N (nitrogen), The branch chain of the biocompatible functional group is a polyethylene oxide oligomer with a polymerization degree of 5; the solvent is 0.09wt% physiological saline. This antimicrobial disinfectant preparation method is:
[0071] Dissolve the antimicrobial polymer in deionized water at 50°C, and stir evenly...
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