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Portable Breath-Analyzing Device for Point-of-Care Screening of Chronic Obstructive Pulmonary Disease

Chinese Abstract:基层医疗机构慢阻肺筛查不足,肺功能仪操作门槛高、体积大。呼出气体中的挥发性有机物可作为无创生物标志物。本文基于电阻式传感器阵列搭建便携式呼气检测设备,捕捉慢阻肺特征气体图谱,通过算法区分慢阻肺、哮喘与健康人群,单次检测 3 分钟内出结果。多中心基层验证显示适合初筛,局限在于传感器易受环境污染物、饮食干扰,可作为肺功能仪的补充,助力基层慢阻肺早筛。(Source: Chinese Journal of Medical Instrumentation, 2026)

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Pneumatically Driven Soft Robotic Retractor for Minimally Invasive Retroperitoneal Surgery

Chinese Abstract:后腹膜微创手术需要安全的组织牵开暴露,传统硬质拉钩应力集中,易造成脏器挫伤出血。本文研发气动驱动的软体机器人牵开器,由多腔硅胶驱动器构成,气压可连续调节扩张形态与输出力,接触面集成力传感阵列避免过度压迫。尸体标本测试可稳定暴露术野且接触压力控制在安全区间,短板在于气动驱动单元体积偏大,为泌尿外科后腹膜微创术提供更安全的组织牵开器械。(Source: International Journal of Medical Robotics and Computer Assisted Surgery, 2025)

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Wearable Thermoelectric Energy Harvesting Patch for Self-Powered Continuous Intraocular Pressure Monitoring

Chinese Abstract:青光眼需要持续眼压监测,现有传感器依赖电池,续航受限。本文研发可穿戴热电采集贴片,利用眼眶皮肤与环境温差发电,驱动微型压力传感器,通过标定模型反演眼压,借助算法消除面部活动与温度干扰。志愿者试验证明设备可无源持续工作,捕捉眼压昼夜波动。后续需要降低眼睑运动带来的测量偏差、提升弱温差下的发电功率,为青光眼居家长期监测提供自供电方案。(Source: npj Flexible Electronics, 2026)

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Photodynamic Therapy Fiber-Optic Device for Localized Ablation of Superficial Oral Premalignant Lesions

**Chinese Abstract**:口腔癌前病变手术切除易造成口腔瘢痕与功能损伤,光动力治疗是无创替代方案,但现有光源难以适配不规则病灶边界。本文研制柔性光纤光动力治疗器械,结合口扫数据 3D 打印遮光模板,将激发光限定在病灶区域,保护周围正常黏膜。口腔白斑临床队列显示病灶清除率较高,缺点是模板需要个体化定制、术前准备周期较长,提升口腔光动力治疗的空间选择性。(Source: Lasers in Surgery and Medicine, 2026)

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Microfluidic Chip-Based Circulating Tumor Cell Isolation Device for Minimal-Invasive Liquid Biopsy

**Chinese Abstract**:循环肿瘤细胞是肿瘤早诊与转移监测的重要标志物,但外周血中含量极低,富集难度大。本文开发无标记微流控芯片,依靠细胞尺寸、形变能力与流体力学差异实现分离,无需抗体标记,仅需少量外周血即可快速富集活的循环肿瘤细胞,可用于后续单细胞测序。在肺癌患者临床样本中富集效果良好,但对异质性肿瘤细胞簇捕获能力有待提升,助力无创液体活检。(Source: Sensors and Actuators B: Chemical, 2025)

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Closed-Loop Neuromodulation Device for Refractory Epilepsy with Seizure Onset Detection

Chinese Abstract:难治性癫痫传统开环神经刺激装置采用固定参数刺激,疗效有限。本文研发植入式闭环神经调控设备,搭载低功耗片上信号处理单元,持续采集颅内脑电信号,通过轻量神经网络识别癫痫先兆,在发作前自动输出靶向电刺激。初步临床试点显示发作频率显著下降,挑战在于算法跨患者泛化能力与电极 - 组织界面长期稳定性,为难治性癫痫个体化干预提供新设备。(Source: IEEE Transactions on Biomedical Engineering, 2026)

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