Plant polysaccharide protective washing solution
A plant polysaccharide and washing liquid technology, applied in the field of medicine, can solve the problems of not examining the hemostatic function of the washing liquid, but only considering the surgical washing and anti-adhesion functions of the sodium carboxymethyl cellulose washing liquid, so as to protect biological activity and inhibit bacteria. Growth, non-degradable effect
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Embodiment 1~3
[0029] Weigh 0.07g of disodium hydrogen phosphate and 0.03g of potassium dihydrogen phosphate, add 100ml of normal saline, stir to dissolve, and steam sterilize at 121°C for 30min; Dissolve the sodium cellulose in the above solution, measure the pH, filter, fill the filtrate, fill it with nitrogen, and seal it.
[0030] Table 1 Formula of calcium modified sodium carboxymethyl cellulose
[0031] .
Embodiment 4~10
[0033] Preparation example of further adding glycerin and thiourea: Weigh 0.07g of disodium hydrogen phosphate, 0.03g of potassium dihydrogen phosphate, glycerin and thiourea in the formula, add 100ml of normal saline, stir to dissolve, and steam sterilize at 121°C for 30min; Under a sterile environment, dissolve 1 g of sterilized calcium-modified sodium carboxymethylcellulose (calcium content 2.5%, degree of substitution 0.65) in the above solution, measure pH, filter, fill the filtrate, fill with nitrogen, and seal , to obtain final product; the addition amount of glycerol and thiourea is shown in Table 2.
[0034] Table 2 The amount of glycerin and thiourea added
[0035] .
preparation example
[0037] Preparation example for adjusting the amount of buffer substance added: Weigh disodium hydrogen phosphate, potassium dihydrogen phosphate, 1.5 g glycerin and 5 mg thiourea, add 100 ml of normal saline, stir to dissolve, and steam sterilize at 121 ° C for 30 minutes; In a bacterial environment, dissolve 1 g of sterilized calcium-modified sodium carboxymethyl cellulose (calcium content 2.5%, substitution degree 0.65) in the above solution, measure pH, filter, fill the filtrate, fill with nitrogen, seal, That is obtained; the addition amount of disodium hydrogen phosphate and potassium dihydrogen phosphate is shown in Table 3.
[0038] Table 3 The amount of buffer substances added
[0039] .
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