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Development of a next-generation closed-loop precision system:multiscale engineered nanocomposite hydrogel microneedles
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作者 Fance Meng Mengru Fang +5 位作者 Xinyu Liu Ruoyao Yu Miaomiao Yuan Shaoqing Feng Kan Wang Jinhong Guo 《Bio-Design and Manufacturing》 2026年第2期266-291,I0005,共27页
Microneedle technology has undergone a paradigm shift from basic transdermal drug delivery to intelligent,closed-loop theranostic systems.Hydrogel materials have emerged as core carriers due to their excellent biocomp... Microneedle technology has undergone a paradigm shift from basic transdermal drug delivery to intelligent,closed-loop theranostic systems.Hydrogel materials have emerged as core carriers due to their excellent biocompatibility,efficient drug loading capacity,and improved patient compliance.Moreover,critical bottlenecks in hydrogel microneedles,including poor mechanical strength,burst release of drugs,and delayed response to treatment,can be addressed via cross-scale integration of nanomaterials.This review systematically outlines several multiscale engineering strategies to overcome these limitations.The construction of nanotopological networks coupled with dynamic crosslinking modulation synergistically enhances the mechanical properties,stability of drug loading,and conductivity of hydrogel microneedles.Furthermore,responsive nanocarriers equipped with biosensors help establish a closed-loop linkage between monitoring and therapeutic functions.We highlight their synergistic theranostic advantages in scenarios such as wound regulation and tumor-immune microenvironments,while revealing the role in integrating flexible electronics with wearable systems in intelligent medicine.We also summarize the research advances on the biosafety and scalable manufacturing processes of nanocomposite hydrogel m icroneedles(NHMNs),providing examples of clinical translation to elucidate the path from fundamental research to industrial implementation.As a convergence of nanotechnology,biomaterials,and flexible electronics,NHMNs provide new standards for transdermal theranostics as well as a roadmap for iterative advancement of intelligent theranostic devices in personalized medicine.Their cross-scale collaborative design,which spans from the properties of materials to the functional integration of macroscopic devices,can facilitate potential breakthroughs in next-generation closed-loop theranostic systems. 展开更多
关键词 MICRONEEDLES Hydrogel NANOMATERIALS Transdermal drug delivery closed-loop theranostic system
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Research and Inspiration of Drug Traceability System in the USA
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作者 Zhang Qi Tian Lijuan 《Asian Journal of Social Pharmacy》 2025年第3期236-244,共9页
Objective To draw on the experience of the construction and development of drug traceability system in the USA and to provide reference for improving China’s drug traceability system.Methods Literature research and c... Objective To draw on the experience of the construction and development of drug traceability system in the USA and to provide reference for improving China’s drug traceability system.Methods Literature research and comparative study were used to sort out the background and development of drug traceability system in the USA,including drug traceability code,drug traceability model,drug traceability platform and the application of blockchain technology.On this basis,some suggestions on the construction of drug traceability system in China were put forward.Results and Conclusion The United States has a perfect system of laws and regulations on drug traceability,which encourages the construction of third-party traceability platforms to avoid the formation of monopolies.Besides,the application of blockchain technology in the construction of drug traceability system is also relatively mature.It is suggested that China strengthen the construction of drug traceability system,give play to the advantages of third-party traceability platforms,and improve the application of blockchain technology in drug traceability. 展开更多
关键词 drug traceability drug traceability code blockchain
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Soft sensory-neuromorphic system for closed-loop neuroprostheses
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作者 Jaehyon Kim Sungjun Lee +1 位作者 Jiyong Yoon Donghee Son 《International Journal of Extreme Manufacturing》 2025年第4期2-33,共32页
Prosthetic devices designed to assist individuals with damaged or missing body parts have made significant strides,particularly with advancements in machine intelligence and bioengineering.Initially focused on movemen... Prosthetic devices designed to assist individuals with damaged or missing body parts have made significant strides,particularly with advancements in machine intelligence and bioengineering.Initially focused on movement assistance,the field has shifted towards developing prosthetics that function as seamless extensions of the human body.During this progress,a key challenge remains the reduction of interface artifacts between prosthetic components and biological tissues.Soft electronics offer a promising solution due to their structural flexibility and enhanced tissue adaptability.However,achieving full integration of prosthetics with the human body requires both artificial perception and efficient transmission of physical signals.In this context,synaptic devices have garnered attention as next-generation neuromorphic computing elements because of their low power consumption,ability to enable hardware-based learning,and high compatibility with sensing units.These devices have the potential to create artificial pathways for sensory recognition and motor responses,forming a“sensory-neuromorphic system”that emulates synaptic junctions in biological neurons,thereby connecting with impaired biological tissues.Here,we discuss recent developments in prosthetic components and neuromorphic applications with a focus on sensory perception and sensorimotor actuation.Initially,we explore a prosthetic system with advanced sensory units,mechanical softness,and artificial intelligence,followed by the hardware implementation of memory devices that combine calculation and learning functions.We then highlight the importance and mechanisms of soft-form synaptic devices that are compatible with sensing units.Furthermore,we review an artificial sensory-neuromorphic perception system that replicates various biological senses and facilitates sensorimotor loops from sensory receptors,the spinal cord,and motor neurons.Finally,we propose insights into the future of closed-loop neuroprosthetics through the technical integration of soft electronics,including bio-integrated sensors and synaptic devices,into prosthetic systems. 展开更多
关键词 soft electronics synaptic devices sensory-neuromorphic system closed-loop neuroprosthetics
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Metrological traceable calibration of organic carbon and elemental carbon based on laboratory-generated reference materials
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作者 Yue Liu Junjie Liu +3 位作者 Ji Xiao Jing Ye Lixu Guo Caiqing Yan 《Journal of Environmental Sciences》 2025年第3期524-534,共11页
Carbonaceous aerosol,including organic carbon(OC)and elemental carbon(EC),has significant influence on human health,air quality and climate change.Accurate measurement of carbonaceous aerosol is essential to reduce th... Carbonaceous aerosol,including organic carbon(OC)and elemental carbon(EC),has significant influence on human health,air quality and climate change.Accurate measurement of carbonaceous aerosol is essential to reduce the uncertainty of radiative forcing estimation and source apportionment.The accurate separation of OC and EC is controversial due to the charring of OC.Therefore,the development of reference materials(RM)for the validation of OC/EC separation is an important basis for further study.Previous RMs were mainly based on ambient air sampling,which could not provide traceability of OC and EC concentration.To develop traceable RMs with known OC/EC contents,our study applied an improved aerosol generation and mixing technique,providing uniform deposition of particles on quartz filters.To generate OC aerosol with similar pyrolytic property of ambient aerosol,both water soluble organic carbon(WSOC)and water insoluble organic carbon(WIOC)were used,and amorphous carbon was selected for EC surrogate.The RMs were analyzed using different protocols.The homogeneity within the filter was validated,reaching below 2%.The long-term stability of RMs has been validated with RSD ranged from 1.7%–3.2%.Good correlationwas observed between nominal concentration of RMswithmeasured concentration by two protocols,while the difference of EC concentration was within 20%.The results indicated that the newly developed RMs were acceptable for the calibration of OC and EC,which could improve the accuracy of carbonaceous aerosol measurement.Moreover,the laboratory-generated EC-RMs could be suitable for the calibration of equivalent BC concentration by Aethalometers. 展开更多
关键词 Carbonaceous aerosol Split point Reference material Laboratory-generated traceability
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Genomic approaches for almond traceability from nursery and along the food chain
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作者 Alessandra Gentile Ilaria Inzirillo +5 位作者 Stefania Bennici Francesco Scollo Giuseppina Las Casas Mario Di Guardo Stefano La Malfa Gaetano Distefano 《Horticultural Plant Journal》 2025年第3期1103-1115,共13页
Almond is widely cultivated in the world thanks to the quality and healthy features of the kernel.Almond kernel is consumed fresh or employed in the food industry.Hundreds of almond cultivars were selected throughout ... Almond is widely cultivated in the world thanks to the quality and healthy features of the kernel.Almond kernel is consumed fresh or employed in the food industry.Hundreds of almond cultivars were selected throughout the long history of cultivation;in this context,an efficient method for varietal identification is essential to ensure cultivar traceability along the chain.This study surveyed the widely employed commercial kits and protocols for DNA extraction from several almond matrices including leaves,kernels(fresh and roasted)and several processed products.Commercial kits(though with minor modification)outperformed the other extraction methods for the isolation of DNA suitable for molecular analysis from all the tested matrices.In parallel,a germplasm collection composed of 140 accessions(123 Sicilian genotypes complemented with widely known national and international cultivars)was genotyped with the Axiom^(TM)60K almond SNP Array enabling the detection of 6374 unique SNPs that can be readily used for varietal traceability.A subset of unique SNPs was further validated employing a high-resolution melting(HRM)assay on a discovery panel encompassing ten of the most widely cultivated accessions.The DNA extracted from leaves and kernels of five cultivars was genotyped with eight SSRs allowing the identification of the maternal origin of each kernel.The paper integrates the survey of the widely employed protocols for DNA extraction with the high-throughput genotyping of 140 almond accessions.In this context,unique SNPs validated and optimized for an HRM assay and the availability of SSR markers demonstrated their efficacy in traceability analysis along the chain. 展开更多
关键词 Prunus dulcis Unique SNP Maternal traceability Mislabeling High-resolution melting
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Design and Implementation of Closed-Loop Control of Vector Force in Static Push-the-bit Rotary Steering System
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作者 Liang Yao Kang Hong-bo +4 位作者 Liu Yue Chen wen Sun Yan Ma Li Zhao Yan-Wei 《Applied Geophysics》 2025年第3期796-803,896,共9页
Rotary steering systems(RSSs)have been increasingly used to develop horizontal wells.A static push-the-bit RSS uses three hydraulic modules with varying degrees of expansion and contraction to achieve changes in the p... Rotary steering systems(RSSs)have been increasingly used to develop horizontal wells.A static push-the-bit RSS uses three hydraulic modules with varying degrees of expansion and contraction to achieve changes in the pushing force acting on the wellbore in different sizes and directions within a circular range,ultimately allowing the wellbore trajectory to be drilled in a predetermined direction.By analyzing its mathematical principles and the actual characteristics of the instrument,a vector force closed-loop control method,including steering and holding modes,was designed.The adjustment criteria for the three hydraulic modules are determined to achieve rapid adjustment of the vector force.The theoretical feasibility of the developed method was verified by comparing its results with the on-site application data of an imported rotary guidance system. 展开更多
关键词 Static push-the-bit hydraulic modules closed-loop control vector force working mode
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TRE-DSP:A traceable and revocable CP-ABE based data sharing scheme for IoV with partially hidden policy
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作者 Yousheng Zhou Rundong Peng +2 位作者 Yuanni Liu Pandi Vijayakumar Brij Gupta 《Digital Communications and Networks》 2025年第2期455-464,共10页
With the popularity of the Internet of Vehicles(IoV),a large amount of data is being generated every day.How to securely share data between the IoV operator and various value-added service providers becomes one of the... With the popularity of the Internet of Vehicles(IoV),a large amount of data is being generated every day.How to securely share data between the IoV operator and various value-added service providers becomes one of the critical issues.Due to its flexible and efficient fine-grained access control feature,Ciphertext-Policy Attribute-Based Encryption(CP-ABE)is suitable for data sharing in IoV.However,there are many flaws in most existing CP-ABE schemes,such as attribute privacy leakage and key misuse.This paper proposes a Traceable and Revocable CP-ABE-based Data Sharing with Partially hidden policy for IoV(TRE-DSP).A partially hidden access structure is adopted to hide sensitive user attribute values,and attribute categories are sent along with the ciphertext to effectively avoid privacy exposure.In addition,key tracking and malicious user revocation are introduced with broadcast encryption to prevent key misuse.Since the main computation task is outsourced to the cloud,the burden of the user side is relatively low.Analysis of security and performance demonstrates that TRE-DSP is more secure and practical for data sharing in IoV. 展开更多
关键词 PRIVACY-PRESERVING Attribute-based encryption Partially hidden policy traceability User revocation Internet of vehicles
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Optimized PID neural network closed-loop control for basal ganglia network in Parkinson's disease
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作者 Hengxi Zhang Honghui Zhang +1 位作者 Shuang Liu Lin Du 《Chinese Physics B》 2025年第12期193-206,共14页
Conventional open-loop deep brain stimulation(DBS)systems with fixed parameters fail to accommodate interindividual pathological differences in Parkinson's disease(PD)management while potentially inducing adverse ... Conventional open-loop deep brain stimulation(DBS)systems with fixed parameters fail to accommodate interindividual pathological differences in Parkinson's disease(PD)management while potentially inducing adverse effects and causing excessive energy consumption.In this paper,we present an adaptive closed-loop framework integrating a Yogi-optimized proportional–integral–derivative neural network(Yogi-PIDNN)controller.The Yogi-augmented gradient adaptation mechanism accelerates the convergence of general PIDNN controllers in high-dimensional nonlinear control systems while reducing control energy usage.In addition,a system identification method establishes input–output dynamics for pre-training stimulation waveforms,bypassing real-time parameter-tuning constraints and thereby enhancing closed-loop adaptability.Finally,a theoretical analysis based on Lyapunov stability criteria establishes a sufficient condition for closed-loop stability within the identified model.Computational validations demonstrate that our approach restores thalamic relay reliability while reducing energy consumption by(81.0±0.7)%across multi-frequency tests.This study advances adaptive neuromodulation by synergizing data-driven pre-training with stability-guaranteed real-time control,offering a novel framework for energy-efficient and personalized Parkinson's therapy. 展开更多
关键词 Parkinson's disease closed-loop deep brain stimulation PID neural network adaptive control
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Fishing Ship Trajectory Tracking Control Based on the Closed-Loop Gain Shaping Algorithm Under Rough Sea
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作者 SONG Chun-yu GUO Te-er SUI Jiang-hua 《China Ocean Engineering》 2025年第2期365-372,共8页
This paper proposes a separated trajectory tracking controller for fishing ships at sea state level 6 to solve the trajectory tracking problem of a fishing ship in a 6-level sea state,and to adapt to different working... This paper proposes a separated trajectory tracking controller for fishing ships at sea state level 6 to solve the trajectory tracking problem of a fishing ship in a 6-level sea state,and to adapt to different working environments and safety requirements.The nonlinear feedback method is used to improve the closed-loop gain shaping algorithm.By introducing the sine function,the problem of excessive control energy of the system can be effectively solved.Moreover,an integral separation design is used to solve the influence of the integral term in conventional PID controllers on the transient performance of the system.In this paper,a common 32.98 m large fiberglass reinforced plastic(FRP)trawler is adopted for simulation research at the winds scale of Beaufort No.7.The results show that the track error is smaller than 3.5 m.The method is safe,feasible,concise and effective and has popularization value in the direction of fishing ship trajectory tracking control.This method can be used to improve the level of informatization and intelligence of fishing ships. 展开更多
关键词 trajectory tracking control nonlinear feedback control fishing ship closed-loop gain shaping algorithm rough sea
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The Role of Endoscope Diagnosis and Treatment Center Traceability System in Quality Control of Endoscope Cleaning
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作者 Na Zhao Fengjuan Wang 《Journal of Clinical and Nursing Research》 2025年第9期271-275,共5页
As the cornerstone of sterile instrument maintenance in endoscopy centers,the quality of endoscope cleaning directly impacts hospital infection control effectiveness.The traceability system for endoscopy centers utili... As the cornerstone of sterile instrument maintenance in endoscopy centers,the quality of endoscope cleaning directly impacts hospital infection control effectiveness.The traceability system for endoscopy centers utilizes digital means to document the entire cleaning process,enabling real-time monitoring and precise quality control.This paper analyzes current quality control practices in endoscope cleaning and addresses existing challenges.It explores how traceability systems standardize procedures,enhance monitoring,and improve management efficiency.The study proposes optimization strategies for traceability system implementation,clarifying its core value in endoscope cleaning quality control.These findings provide theoretical foundations and practical guidance for hospitals to refine management of endoscopy centers,ensure diagnostic safety,and reduce infection risks,ultimately advancing endoscope cleaning quality control toward standardized and informatized development. 展开更多
关键词 Endoscopic diagnosis and treatment center traceability system Endoscope cleaning Quality control Hospital infection prevention and control
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面向新型电力系统的高电压计量技术研究进展及展望
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作者 邵海明 王家福 +2 位作者 李传生 潘洋 王锟 《高电压技术》 北大核心 2026年第2期493-508,共16页
新型电力系统包含大量可再生新能源发电系统,对测量技术的实时性、准确性和可靠性提出了更高要求。高电压计量技术作为保障电力系统安全稳定运行的关键支撑,面临着新的发展机遇和挑战。该文综述了高电压计量技术的研究现状,从新型量值... 新型电力系统包含大量可再生新能源发电系统,对测量技术的实时性、准确性和可靠性提出了更高要求。高电压计量技术作为保障电力系统安全稳定运行的关键支撑,面临着新的发展机遇和挑战。该文综述了高电压计量技术的研究现状,从新型量值溯源传递技术、复杂电磁环境下的在线计量以及特高压测试等领域深入分析了当前主流路线,涵盖精准时间同步、高压远程计量、模拟量与数字量集成校准、超快瞬态过电压测量、低功率因数损耗计量以及特高压测量系统的电压线性度测量等关键问题。然后,分析了现有技术的优缺点和适用范围,指出了未来高电压计量技术的发展趋势,包括更高效的在线校准方法、光学仪器在高压领域的拓展应用、基于新型传感器的智能化测量等。最后,提出了面向新型电力系统的高电压计量技术的发展建议,旨在为相关领域的研究和应用提供参考。 展开更多
关键词 高压计量 量值溯源 数字化 新型电力系统 远程校准
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湖北省1例输血性恶性疟流行病学调查和溯源
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作者 孙凌聪 吴冬妮 +6 位作者 刘斯 朱红 涂珍 易佳 董小蓉 林文 夏菁 《中国热带医学》 北大核心 2026年第2期290-293,共4页
目的对2024年6月报告的1例感染来源不明的恶性疟患者开展流行病学调查和溯源分析,以明确其传染源和传播途径,增强应急处置能力。方法对该患者开展详尽的流行病学调查,收集其临床资料。对患者和供血者(疑似传染源)的血样,采用血涂片镜检... 目的对2024年6月报告的1例感染来源不明的恶性疟患者开展流行病学调查和溯源分析,以明确其传染源和传播途径,增强应急处置能力。方法对该患者开展详尽的流行病学调查,收集其临床资料。对患者和供血者(疑似传染源)的血样,采用血涂片镜检、疟疾快速诊断试验(rapid diagnostic test,RDT)和巢式PCR等3种方法进行检测。并对巢式PCR扩增阳性产物测序后进行同源性对比。结果该患者无既往疟疾感染史和疟疾流行区旅行史,外周血涂片镜检诊断为恶性疟原虫感染,RDT和巢式PCR检测均为恶性疟原虫阳性。经流行病学调查,患者2024年5月19日至27日住院期间曾接受3次输血,血源分别来自3名供血者,供血者留存血样巢式PCR检测显示1名赤道几内亚籍留学生留存血样恶性疟原虫阳性。患者与供血者2个基因片段SSU rRNA、PfMSP1的巢式PCR扩增产物序列同源性为100%。结论该患者为输血传播恶性疟患者,因输入非洲籍留学生血液而感染。 展开更多
关键词 恶性疟 输血 溯源 疟疾 血涂片镜检 疟疾快速诊断试验 巢式PCR
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基于BIM的装配式混凝土建筑质量追溯智能预警研究
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作者 刘美霞 苏磊 +4 位作者 杨思忠 王艳艳 张中 刘洪娥 刘步芳 《建筑结构》 北大核心 2026年第2期121-130,共10页
随着装配式建筑的不断推进,其质量管控问题日益受到广泛关注。从装配式混凝土建筑质量问题和原因分析入手,基于风险与频率等级将质量问题归类,确定质量追溯项和智能预警关键点。按照管理层级划分智能预警等级,形成分级预警表并制定关键... 随着装配式建筑的不断推进,其质量管控问题日益受到广泛关注。从装配式混凝土建筑质量问题和原因分析入手,基于风险与频率等级将质量问题归类,确定质量追溯项和智能预警关键点。按照管理层级划分智能预警等级,形成分级预警表并制定关键指标预警流程。以追溯码为基础建立“一码到底”质量追溯编码体系,实现预制构件生产全过程质量信息与BIM模型实时联动。设计基于传统设计和BIM正向设计的两种信息传递路线,设置BIM模型差异化的颗粒度LOD要求,确保信息传递的唯一性和便捷性。基于上述研究成果,建立基于BIM的装配式混凝土建筑质量追溯智能预警系统。该系统在北京市某科技示范工程中进行示范应用,验证了该系统可使装配式混凝土建筑质量追溯效率提升,提高了主体结构质量安全和功能品质。 展开更多
关键词 装配式混凝土建筑 质量追溯 智能预警 BIM技术 编码体系
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门诊药房药品闭环追溯体系探索
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作者 史吟 赵敏 《中国药业》 2026年第5期16-20,共5页
目的探讨门诊药房药品闭环追溯体系的建设与流程优化,分析药品追溯码的应用效果及存在的问题。方法以江苏省肿瘤医院为研究对象,设计、实施“入库-出库-发药”的门诊药房药品闭环追溯体系,并不断优化流程。分析该体系在实际应用中的效果... 目的探讨门诊药房药品闭环追溯体系的建设与流程优化,分析药品追溯码的应用效果及存在的问题。方法以江苏省肿瘤医院为研究对象,设计、实施“入库-出库-发药”的门诊药房药品闭环追溯体系,并不断优化流程。分析该体系在实际应用中的效果,总结其在药品管理中存在的问题,并提出改进措施。结果与结论药品追溯码用于门诊药房,降低了调剂差错率,可实时查询药品的审方时间、调剂时间、执行人员等关键节点;提升了药品管理质量,门诊药房可实时查询药品来源、批次、效期等关键信息;助力追踪药品信息,定位相关批次和使用情况,极大地提升了药品流通和管理的透明度。但存在扫码系统亟待提升、追溯码功能亟待完善、大数据安全风险亟待管控等问题,可通过升级硬件设施和设备、统一追溯码的格式和标准、优化数据流转和处理方式等改进。 展开更多
关键词 药品闭环追溯体系 追溯码 用药安全 门诊药房 药品管理
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现代物流体系在种子供应链中的效率优化与质量保障机制研究
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作者 陈建鑫 杨琪 《分子植物育种》 北大核心 2026年第3期1051-1056,共6页
现今的现代物流,已经成了农业供应链里不可或缺的帮手。种子是特殊的农产品,从生产、存储到运输、销售,每一步都离不开可靠的物流。本研究重点分析了几个关键环节,比如智能仓储、信息系统整合、冷链运输和质量追溯在实际中的应用和优化... 现今的现代物流,已经成了农业供应链里不可或缺的帮手。种子是特殊的农产品,从生产、存储到运输、销售,每一步都离不开可靠的物流。本研究重点分析了几个关键环节,比如智能仓储、信息系统整合、冷链运输和质量追溯在实际中的应用和优化方向。实践经验表明,像物联网、区块链这些新技术,能让供应链更透明,信息传递更顺畅,损耗和成本明显下降,种子的质量还能被全程监控。如果再配合上合理的政策标准和风险管控措施,就有可能把一个高效、可靠、可追溯的现代种子物流体系真正建立起来,为农业生产安全和农民增收提供坚实保障。 展开更多
关键词 种子供应链 现代物流体系 效率优化 质量保障 可追溯
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诺丁斯关怀理论下溯源预控护理对脑卒中患者高危风险事件的影响
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作者 雷丽君 王宏茹 +1 位作者 徐美琪 蒋孟珠 《临床心身疾病杂志》 2026年第1期145-149,共5页
目的探讨诺丁斯关怀理论下溯源预控护理对脑卒中患者高危风险事件的影响。方法选取194例脑卒中患者为研究对象,按照随机数字表法分组为对照组和研究组,每组97例。对照组患者进行常规护理,研究组患者在对照组基础上进行诺丁斯关怀理论下... 目的探讨诺丁斯关怀理论下溯源预控护理对脑卒中患者高危风险事件的影响。方法选取194例脑卒中患者为研究对象,按照随机数字表法分组为对照组和研究组,每组97例。对照组患者进行常规护理,研究组患者在对照组基础上进行诺丁斯关怀理论下的溯源预控护理。护理前后,评估两组患者的心理状态[焦虑自评量表(SAS)、抑郁自评量表(SDS)评分]、家庭功能[家庭关怀度指数问卷(Family APGAR)评分]、自我管理行为[脑卒中自我管理行为评定量表(SSMS)评分]。比较护理期间两组患者的高危风险事件发生情况。结果护理后,两组患者SAS、SDS评分较护理前降低,且研究组低于对照组(P<0.01);两组患者Family APGAR总分及各维度评分、SSMS总分及各维度评分较护理前升高,且研究组高于对照组(P<0.05或0.01);研究组患者高危风险事件发生率为6.19%,低于对照组的16.49%(P<0.05)。结论诺丁斯关怀理论下的溯源预控护理能够有效改善脑卒中患者的心理状态和家庭功能,提升其自我管理行为,降低高危风险事件发生率,值得临床推广应用。 展开更多
关键词 诺丁斯关怀理论 溯源预控护理 脑卒中 应用效果
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射频识别技术在国家药品标准物质管理中的应用研究
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作者 王雅君 王羽 +2 位作者 刘泽谦 尹慧东 刘明理 《中国药事》 2026年第2期175-181,共7页
目的:基于射频识别(RFID)技术的核心特性,探索其在国家药品标准物质生产、仓储及供应全链条管理中提升智能化水平的实践路径。方法:系统梳理RFID技术在药品标准物质管理领域的应用现状,深入剖析现存技术瓶颈与管理痛点。结果:通过对比... 目的:基于射频识别(RFID)技术的核心特性,探索其在国家药品标准物质生产、仓储及供应全链条管理中提升智能化水平的实践路径。方法:系统梳理RFID技术在药品标准物质管理领域的应用现状,深入剖析现存技术瓶颈与管理痛点。结果:通过对比国外药品标准物质标签管理现状,RFID技术应用于我国药品标准物质管理具有显著优势,并提出加快RFID技术规模化应用的实施框架。结论:全面推行RFID技术可显著提升国家药品标准物质的管理效能,为实现精细化管控提供技术支撑。 展开更多
关键词 射频识别技术 药品标准物质 智能化管理 全流程追溯
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广东省183家医院消毒供应中心外来医疗器械及植入物首次灭菌验证现状调查
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作者 肖敏 赵玲珑 +2 位作者 钟丽华 任素桃 张小燕 《护理学报》 2026年第2期58-62,共5页
目的调查广东省183家医院外来医疗器械及植入物首次灭菌验证的执行现状,比较不同等级医院差异并提出管理对策。方法采用便利抽样,对抽取的广东省183所医院消毒供应中心外来医疗器械及植入物首次灭菌验证现状进行在线调查。结果183所医... 目的调查广东省183家医院外来医疗器械及植入物首次灭菌验证的执行现状,比较不同等级医院差异并提出管理对策。方法采用便利抽样,对抽取的广东省183所医院消毒供应中心外来医疗器械及植入物首次灭菌验证现状进行在线调查。结果183所医院消毒供应中心参与调研,其中三级医院101所(55.2%),二级医院82所(44.8%)。三级医院消毒供应中心在植入物监管审核、医疗供应管理系统管理、首次灭菌验证范围和专用灭菌程序等方面均优于二级医院(P<0.01)。146所(79.8%)医院消毒供应中心严格控制灭菌包重量≤7 kg;48所(26.2%)医院消毒供应中心能确保常规接收与首次灭菌验证的包内配置完全一致。结论外来医疗器械管理与首次灭菌验证执行方面三级医院均优于二级医院。首次灭菌验证方法还需要进一步规范,需特别关注常规接收与首次灭菌验证的一致性。 展开更多
关键词 消毒供应中心 外来医疗器械 植入物 灭菌 首次验证 质量管理 追溯系统
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资质认定赋能:现代仪器分析实验教学的标准化改革与实践探索
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作者 杨亚非 夏炎 《大学化学》 2026年第3期221-226,共6页
现代仪器分析实验是化学及相关学科研究生构建科学思维、掌握高阶实验技能的核心课程,其教学质量直接影响学生科研数据可靠性与职业素养养成。针对当前教学中规范意识薄弱、数据溯源缺失、标准化实践不足等问题,本文以南开大学中心实验... 现代仪器分析实验是化学及相关学科研究生构建科学思维、掌握高阶实验技能的核心课程,其教学质量直接影响学生科研数据可靠性与职业素养养成。针对当前教学中规范意识薄弱、数据溯源缺失、标准化实践不足等问题,本文以南开大学中心实验室资质认定实践为依托,提出将资质认定理念全面融入教学的改革路径。通过编写引入资质认定理念的实验教材,将资质认定中“人、机、料、法、环、测”六大要素贯穿教学全流程,构建“实验前-实验中-实验后”全流程数据溯源机制,搭建“三级溯源”数据体系及推行“规范意识-实操技能-数据质量”三维评价体系等具体举措,系统强化学生实验标准意识与合规素养,为化学实验教学标准与规范建设提供可复制的实践方案。 展开更多
关键词 资质认定 现代仪器分析实验 教学改革 标准规范 数据溯源
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基于Ecode编码的燃具质量安全追溯系统
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作者 李健华 《煤气与热力》 2026年第2期75-78,共4页
为系统解决燃具质量安全问题,提升燃具产品数字化监管能力,建立基于物联网Ecode标识的燃具质量安全追溯系统。系统由全国重点工业产品质量安全追溯平台、国家物联网标识管理与公共服务平台、燃具行业质量管理与服务平台以及相关单位(生... 为系统解决燃具质量安全问题,提升燃具产品数字化监管能力,建立基于物联网Ecode标识的燃具质量安全追溯系统。系统由全国重点工业产品质量安全追溯平台、国家物联网标识管理与公共服务平台、燃具行业质量管理与服务平台以及相关单位(生产企业、销售企业、检验检测机构、用户单位、安装单位、运维单位)信息系统组成,具备编码申请及发放、编码标识、信息回传、信息查询、统计分析等功能。系统实现了燃具全生命周期管理,提升了企业产品质量管控的数字化程度,为政府监管提供了技术支撑,助力监管模式创新,提升燃具产品质量安全风险管理和事中事后监管效能。 展开更多
关键词 Ecode编码 燃具 质量安全追溯
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