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相关概念视频

Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

974
Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...
974
Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

257
Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
257
Ventilatory Modes01:14

Ventilatory Modes

446
Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
446
Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

227
Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation...
227
Respiratory Volumes01:15

Respiratory Volumes

1.7K
Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
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Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

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Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
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相关实验视频

Updated: Sep 15, 2025

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
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Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit

Published on: September 6, 2024

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呼吸系统压力和流量数据收集装置,为闭环机械通风提供框架.

Samuel Hastings1, Jacob Mildenhall1, Kayla Sinclair1

  • 1Department of Mechanical Engineering, University of Canterbury, Christchurch, New Zealand.

HardwareX
|July 18, 2025
PubMed
概括

这项研究介绍了一种用于个性化机械通风的新型传感器系统. 该设备与数字双胞胎模型集成,以改善患者护理和重症监护病房的治疗结果.

关键词:
一个闭环的闭环循环.数字双胞胎 数字双胞胎 数字双胞胎流动 流动 流动 流动机械通风机械通风机械通风机压力 压力 压力文图里 (Venturi) 是一个城市.

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Characterization of the Isolated, Ventilated, and Instrumented Mouse Lung Perfused with Pulsatile Flow
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Characterization of the Isolated, Ventilated, and Instrumented Mouse Lung Perfused with Pulsatile Flow

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Combining Volumetric Capnography And Barometric Plethysmography To Measure The Lung Structure-function Relationship
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Characterization of the Isolated, Ventilated, and Instrumented Mouse Lung Perfused with Pulsatile Flow
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Combining Volumetric Capnography And Barometric Plethysmography To Measure The Lung Structure-function Relationship
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科学领域:

  • 生物医学工程 生物医学工程
  • 医疗器械 医疗器械
  • 密集护理医学 密集护理医学

背景情况:

  • 机械呼吸带来了挑战,因为患者反应的高变化.
  • 目前的断奶做法依赖于临床经验,导致护理不平等.
  • 个性化机械通风可以解决这些不平等问题,并改善患者的治疗结果.

研究的目的:

  • 开发和验证用于个性化机械通风的压力和流量传感器系统.
  • 为闭环或半闭环机械通风器支创造一个框架.
  • 将传感器系统与数字双胞胎模型集成,以改善患者护理.

主要方法:

  • 该系统使用两个3D打印的定制Venturis和一个带有差压传感器的Y片.
  • 测量包括标尺,吸入和呼出压力,工作范围为±50.8cmH2O.
  • 通过ESP32-S3板进行蓝牙低能耗 (BLE) 通信,便于闭环框架.

主要成果:

  • 传感器系统在流量数据中显示了3.2%的平均误差.
  • 该设备可以实时传输压力数据,用于数字双胞胎模拟.
  • 命令被发送到一个由BLE控制的通风机,建立一个闭环系统.

结论:

  • 这种传感器系统为开发和验证个性化机械通风提供了基础.
  • 与数字双胞胎模型的整合增强了个性化患者治疗的潜力.
  • 该技术旨在提高重症监护室干预的质量和一致性.