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手术台看不见血点,打破日企30年垄断,被欧美称为等待10年的技术
Xin Lang Cai Jing· 2025-07-22 13:23
内镜屏幕上那片模糊的血色视野,像一团化不开的浓雾——出血点到底在哪? 这样的焦灼场景,每天都在全国数千家医院的内镜中心上演。而破局的关键,竟藏在一束中国人自主研 发的"红光"里。 灵眸医疗参加Arab Health 2025 被卡脖子的"生命通道"。 当奥林巴斯用NBI窄带成像技术筑起专利高墙,当日系三巨头靠CCD传感器垄断中国80%软镜市场,国 产内镜的突围战一度陷入僵局。CMOS替代CCD的技术红利逐渐消退,我们仿佛又站在了十字路口。 文章来源:医药精英论坛,未经械友授权不得转载 手术灯熄灭的瞬间,主刀医生额头的汗珠滚落下来。 冰冷的数字更让人揪心。国家癌症中心数据,2022年中国新发胃癌48万例、食管癌32万例,这两个"吃 出来的癌症"占全球患者的30%到40%。由于早期症状隐匿,规范化的内镜检查成为救命的关键,这种 检查将直接决定能否在癌细胞扩散前锁定目标。 | 国产内镜的技术短板与追赶方向 | | | | --- | --- | --- | | 现存不足 | 因你差距 | 国产应对策略 | | 镜体精密密封性 | 日本企业>5万次弯折测试 | 联合哈工大研发仿生关节销管 | | 光学放大倍数 | 奥 ...
肠镜是结直肠癌筛查“金标准”但仍会漏诊,国产技术寻找突破口
Di Yi Cai Jing· 2025-06-27 04:55
Core Viewpoint - The study led by Shanghai Jiao Tong University Affiliated Renji Hospital demonstrates that the novel spectral imaging technology significantly improves the detection rate of colorectal adenomas compared to traditional white light endoscopy, addressing the challenge of missed diagnoses in flat lesions [1][4]. Group 1: Colorectal Cancer Context - Colorectal cancer is the second most prevalent and the fourth leading cause of cancer-related deaths in China [1]. - Approximately 90% of colorectal cancers arise from adenomas, and early removal can increase the five-year survival rate to over 90% [3]. Group 2: Study Overview - The multi-center randomized controlled trial involved over 698 patients across various regions in China, comparing the adenoma detection rates (ADR) of spectral imaging technology (SFI) and traditional white light endoscopy [1][4]. - The study is the first large-scale investigation of domestic spectral imaging technology in China, lasting nearly one year [1]. Group 3: Results of the Study - The adenoma detection rate for spectral imaging technology was 38.29%, significantly higher than the 30.46% rate for white light endoscopy, with statistical significance [4]. - Secondary outcomes showed that the polyp detection rate, flat serrated lesions detection rate, and advanced adenoma detection rate for spectral imaging were 56.29%, 3.14%, and 6.57%, respectively, all higher than the corresponding rates for white light endoscopy [4]. Group 4: Technological Advantages - Spectral imaging technology enhances the contrast between lesions and normal mucosa, making it easier to identify flat lesions and flat serrated lesions that are often missed with white light endoscopy [4]. - The technology is designed to be user-friendly, allowing for easy switching between imaging modes without the need for dye application, thus reducing the reliance on clinical experience [5].