| 摘要 |
Ultrasound-conducting gel with antimicrobial activity comprises (by weight) 0.06-2% antiseptic, 0.33-1.33% Carbopol 940, 0.33-1.33% glycerol, 0.03-0.33% formaldehyde, 0.33-1.33% triethanolamine and a trace amount of Patent blue, the balance being water. The antiseptic is a 20% chlorohexidine solution. The composition is prepared by adding 50-200 g Carbopol 940 to 10-20 L distilled water while stirring, allowing the mixture to stand, for between 30 minutes and upto several hours, adding a few drops of Patent blue, 50-200 g glycerol and 5-50 ml formaldehyde, adding 10-250 ml of 20% chlorhexidine solution and 50-200 g triethanolamine, and sterilising the product at 50-200 deg C, preferably at 115-116 deg C for 30 minutes or at 121-123 deg C for 15 minutes.
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