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(江学良编委)据《世界华人消化杂志》1999;7(8):726报道,由济南军区总医院齐风等人研究的六环结扎器于1999年9月获得国家知识产权局实用新型专利证书(证书号355158,专利号 ZL98243505.3),与国外进口同类产品相比具有以下特点:①结扎部设计更合理.适当加长胶圈座,外套圈透明度高,能清楚窥视治疗的靶静脉;②胶皮圈安全可靠.橡皮圈采用天然橡胶,对人体无毒副作用,弹性好,不宜折断,并具有耐强酸,强碱及耐疲劳性能;③牵拉绳少,不影响视野;④操纵部可反复使用,节约时间和
(Jiang Jiangliang Editorial Committee) According to “World Chinese Digestive Medicine Magazine” 1999;7(8):726, the six-ring ligator researched by Qi Feng et al. in the General Hospital of the Jinan Military Region obtained a utility model patent of the State Intellectual Property Office in September 1999. Certificate (Certificate No. 355158, Patent No. ZL98243505.3) has the following characteristics compared with similar products imported from abroad: 1 The design of the ligation department is more reasonable. The apron seat is properly lengthened, and the outer ring is highly transparent, and can clearly peek into the target vein of treatment; 2 The rubber apron is safe and reliable. The rubber band is made of natural rubber, which has no toxic side effects to the human body. It has good elasticity and should not be broken. It is resistant to strong acids, alkalis and fatigue resistance. 3 The pull rope is small and does not affect the visual field. Repeated use saves time and