目的通过分析移动护理数据,利用数据指导决策,构建适宜移动护理的质量控制模式。方法以广西柳州市工人医院使用移动护理终端(personal digital assistant,PDA)的病区为研究对象,以药品闭环管理完整率、手术转科交接内容完整率、健康教...目的通过分析移动护理数据,利用数据指导决策,构建适宜移动护理的质量控制模式。方法以广西柳州市工人医院使用移动护理终端(personal digital assistant,PDA)的病区为研究对象,以药品闭环管理完整率、手术转科交接内容完整率、健康教育执行率、输血闭环完整率、医嘱查对执行率为质控指标,构建信息化的护理质控模式。对新质控模式实施前2019年(对照组)与新质控模式实施后2020年(试验组)的质控结果进行统计分析,观察质控效果。结果药品闭环管理完整率、手术转科交接内容完整率、健康教育执行率、输血闭环完整率、医嘱查对执行率均明显提高,查检项目比较,差异均有统计学意义(P<0.05)。结论基于移动护理数据决策下的护理质控模式可提高护理质控效率,提高护理质量。展开更多
A novel process is reported which produces an asymmetric supercapacitor through the complete recycling of end-of-life lithium ion batteries.The electrodic powder recovered by industrial scale mechanical treatment of s...A novel process is reported which produces an asymmetric supercapacitor through the complete recycling of end-of-life lithium ion batteries.The electrodic powder recovered by industrial scale mechanical treatment of spent batteries was leached and the dissolved metals were precipitated as mixed metals carbonates.Nanowires battery-type positive electrodes were produced by electrodeposition into nanoporous alumina templates from the electrolytic baths prepared by dissolution of the precipitated carbonates.The impact of the different metals contained in the electrodic powder was evaluated by benchmarking the electrochemical performances of the recovered nanowires-based electrodes against electrodes produced by using high-purity salts.Presence of inactive Cu in the nanowires lowered the final capacitance of the electrodes while Ni showed a synergistic effect with cobalt providing a higher capacitance with respect to synthetic Co electrodes.The carbonaceous solid recovered after leaching was indepth characterized and tested as negative electrode.Both the chemical and electrochemical characterization indicate that the recovered graphite is characterized by the presence of oxygen functionalities introduced by the leaching treatment.This has led to the obtainment of a recovered graphite characterized by an XPS C/O ratio,Raman spectrum and morphology close to literature reports for reduced graphene oxide.The asymmetric supercapacitor assembled using the recovered nanowires-based positive electrodes and graphite as negative electrodes has shown a specific capacitance of 42 F g^(-1), computed including the whole weight of the positive electrode and recovered graphite,providing a maximum energy density of ~9 Wh kg^(-1) and a power density of 416 W kg^(-1) at 2.5 mA cm^(-2).展开更多
文摘目的通过分析移动护理数据,利用数据指导决策,构建适宜移动护理的质量控制模式。方法以广西柳州市工人医院使用移动护理终端(personal digital assistant,PDA)的病区为研究对象,以药品闭环管理完整率、手术转科交接内容完整率、健康教育执行率、输血闭环完整率、医嘱查对执行率为质控指标,构建信息化的护理质控模式。对新质控模式实施前2019年(对照组)与新质控模式实施后2020年(试验组)的质控结果进行统计分析,观察质控效果。结果药品闭环管理完整率、手术转科交接内容完整率、健康教育执行率、输血闭环完整率、医嘱查对执行率均明显提高,查检项目比较,差异均有统计学意义(P<0.05)。结论基于移动护理数据决策下的护理质控模式可提高护理质控效率,提高护理质量。
基金the financial support from the National Natural Science Foundation of China(Nos.51874051,52111530139)the Science and Technology Plan Project of Changzhou,China(No.CQ20D2EHPA034)+1 种基金the Guangxi Natural Science Foundation,China(Nos.2018GXNSFAA281184,2019GXNSFAA245046)Key Laboratory of New Processing Technology for Nonferrous Metal&Materials,Ministry of Education,China(No.20KF-4,20AA-18)。
文摘A novel process is reported which produces an asymmetric supercapacitor through the complete recycling of end-of-life lithium ion batteries.The electrodic powder recovered by industrial scale mechanical treatment of spent batteries was leached and the dissolved metals were precipitated as mixed metals carbonates.Nanowires battery-type positive electrodes were produced by electrodeposition into nanoporous alumina templates from the electrolytic baths prepared by dissolution of the precipitated carbonates.The impact of the different metals contained in the electrodic powder was evaluated by benchmarking the electrochemical performances of the recovered nanowires-based electrodes against electrodes produced by using high-purity salts.Presence of inactive Cu in the nanowires lowered the final capacitance of the electrodes while Ni showed a synergistic effect with cobalt providing a higher capacitance with respect to synthetic Co electrodes.The carbonaceous solid recovered after leaching was indepth characterized and tested as negative electrode.Both the chemical and electrochemical characterization indicate that the recovered graphite is characterized by the presence of oxygen functionalities introduced by the leaching treatment.This has led to the obtainment of a recovered graphite characterized by an XPS C/O ratio,Raman spectrum and morphology close to literature reports for reduced graphene oxide.The asymmetric supercapacitor assembled using the recovered nanowires-based positive electrodes and graphite as negative electrodes has shown a specific capacitance of 42 F g^(-1), computed including the whole weight of the positive electrode and recovered graphite,providing a maximum energy density of ~9 Wh kg^(-1) and a power density of 416 W kg^(-1) at 2.5 mA cm^(-2).
