Skin wound bio-induced active dressing, and preparation method and application thereof
A technology for inducing activity and skin wounds, which is applied in medical science, bandages, absorbent pads, etc., can solve the problems that the effect of promoting wound healing needs to be improved, cannot meet the requirements of use, and is inconvenient to use, so as to achieve the effect of promoting healing and absorbing Strong exudate ability, strong moisturizing effect
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Embodiment 1
[0026] Embodiment 1, a kind of biological induction active dressing of skin wound
[0027] The skin wound bio-inducing active dressing consists of the following components and their parts by weight:
[0028] 18 parts of chitosan polymer, 50 parts of sodium alginate, 9 parts of sodium phenytoin, 12 parts of strontium-doped borate bioactive glass, 10 parts of spirulina powder, 22 parts of ethanol, 13 parts of glycerin and 200 parts of water for injection; The chitosan polymer is composed of carboxymethyl chitosan and chitosan hydrochloride in a weight ratio of 2:1; the chemical composition of the strontium-doped borate bioactive glass is Na 2 O-K 2 O-MgO-CaO-B 2 o 3 -SiO 2 -P 2 o 5 -SrO, the molar ratio of each component is 6:8:8:22:18:32:2:4.
[0029] Preparation:
[0030] S1. Take half of the water for injection, add chitosan polymer and stir well, add phenytoin sodium and spirulina powder, stir evenly, remove air bubbles, transfer to a sterilizing tank at 115°C for st...
Embodiment 2
[0033] Embodiment 2, a kind of biological induction active dressing of skin wound
[0034] The skin wound bio-inducing active dressing consists of the following components and their parts by weight:
[0035] 20 parts of chitosan polymer, 40 parts of sodium alginate, 7 parts of sodium phenytoin, 15 parts of strontium-doped borate bioactive glass, 8 parts of spirulina powder, 19 parts of ethanol, 15 parts of glycerin and 250 parts of water for injection. The chitosan polymer is composed of carboxymethyl chitosan and chitosan hydrochloride in a weight ratio of 3:2; the chemical composition of the strontium-doped borate bioactive glass is Na 2 O-K 2 O-MgO-CaO-B 2 o 3 -SiO 2 -P 2 o 5 -SrO, the molar ratio of each component is 6:8:8:22:18:32:2:4.
[0036] Preparation:
[0037] S1. Take half of the water for injection, add chitosan polymer and stir well, add phenytoin sodium and spirulina powder, stir evenly, remove air bubbles, transfer to a sterilizing tank at 125°C for ste...
Embodiment 3
[0040] Embodiment 3, a kind of biological induction active dressing of skin wound
[0041] The skin wound bio-inducing active dressing consists of the following components and their parts by weight:
[0042] 22 parts of chitosan polymer, 30 parts of sodium alginate, 5 parts of sodium phenytoin, 18 parts of strontium-doped borate bioactive glass, 5 parts of spirulina powder, 16 parts of ethanol, 17 parts of glycerin and 300 parts of water for injection; The chitosan polymer is composed of carboxymethyl chitosan and chitosan hydrochloride in a weight ratio of 4:3; the chemical composition of the strontium-doped borate bioactive glass is Na 2 O-K 2 O-MgO-CaO-B 2 o 3 -SiO 2 -P 2 o 5 -SrO, the molar ratio of each component is 6:8:8:22:18:32:2:4.
[0043] Preparation:
[0044] S1. Take half the amount of water for injection, add chitosan polymer and stir well, add phenytoin sodium and spirulina powder, stir evenly, remove air bubbles, transfer to a sterilizing tank at 135°C ...
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