CT 能耗节约 通过快速重新激活的节能模式来节省电力 间检查 置期 置期
Paul Hehenkamp1, Markus M Obmann1, Sven Kamber1
1Department of Radiology, University Hospital Basel, Basel, Switzerland.
AJR. American journal of roentgenology
|November 5, 2025
概括
新的CT扫描仪节能模式可以在短暂的空时间内减少能源消耗,而不会破坏工作流程. 这种实用的可持续性策略为医疗保健设施提供了显著的能源节约.
科学领域:
- 医学成像技术 医学成像技术
- 可持续的医疗保健实践
- 医疗器械的能源效率 医疗器械的能源效率
背景情况:
- 传统的CT扫描仪节能策略在短时间的检查间置期间是不切实际的.
- 这项研究解决了在CT成像中短暂停机期间需要有效的能源管理的需求.
研究的目的:
- 为了评估快速重新激活CT扫描仪节能模式的能源消耗节约.
- 评估这种节能模式对CT技术人员工作流程的影响.
主要方法:
- 一台西门子SOMATOM X.ceedCT扫描仪配备了一种节能模式,在停机5分钟后可启动.
- 在28周的时间里,对电力消耗进行了监测,将数据细分为活跃状态,空状态和节能状态.
- 分析了非生产性时间和节能使用之间的相关性,并计算了节能.
主要成果:
- 节能模式占非生产性时间的58.1%,与每日非生产性时间有很强的相关性 (r=0.81).
- 与置状态 (2.1 kW) 相比,在节能模式 (1.6 kW) 中平均功耗较低.
- 估计的节能从总消费的7.2%到非生产性消费的20.7%,没有报告工作流程中断.
结论:
- CT扫描仪的节能模式有效地减少了在检查间置期间的能源消耗.
- 这种模式为CT扫描仪提供了一个实用的可持续性解决方案,当完全关闭是不可能的.
- 使用节能模式的CT技术人员没有报告工作流程中断或技术问题.
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