通过植入的纤维布拉格格网传感器进行穿戴式光学询问器,用于通过皮肤测量血压
概括
现在可以在家中持续监测血压,使用新的可穿戴光学问询器和植入的纤维Bragg Grating (FBG) 传感器. 这项技术为管理高血压提供了方便的解决方案.
科学领域:
- 生物医学工程 生物医学工程
- 光学传感技术的技术
- 心血管健康 心血管健康
背景情况:
- 高血压影响了近一半的美国成年人.
- 目前的家庭血压监测缺乏方便和持续跟踪.
- 需要非侵入性,实时血压测量解决方案.
研究的目的:
- 研究一种可穿戴的光学问询器,用于被动,连续,无线,通过皮肤测量血压.
- 为此应用验证植入纤维Bragg Grating (FBG) 传感器的使用.
- 评估开发技术的可行性,以便广泛采用.
主要方法:
- 设计并验证了一种原型可穿戴光学审讯器.
- 使用植入的纤维布拉格格 (FBG) 传感器进行压力传感.
- 通过ex-vivo组织测试信号完整性,以确保准确的传输.
主要成果:
- 证实FBG传感器信号在通过活体组织时保持不变形.
- 成功设计和验证了光学审讯器的功能原型.
- 证明了被动,连续和无线穿皮血压监测的潜力.
结论:
- 开发的可穿戴光学问询系统显示了适合在家方便,持续的血压监测的前景.
- FBG传感器技术可用于穿皮测量,克服信号扭曲问题.
- 这项创新可以显著改善高血压管理和患者的治疗结果.
相关概念视频
01:30Equipments Used To Measure Blood Pressure
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Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
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01:19Assessing Blood pressure using a doppler ultrasound
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To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
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01:15Assessment of blood pressure in brachial artery(one-step method)
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This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Prepare for the Procedure:
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01:21Sites for measruring blood pressure
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Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
The Brachial Artery: Primary Site for Blood Pressure Measurement
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01:28Special considerations while measuring blood pressure
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When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
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01:23Assessment of blood pressure in brachial artery(two-step method)
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Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
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