一个新的,儿科的,非侵入性的,泡双胆水平正压通风装置的设计和试验
Ibukun Sonaike1,2, Robert M DiBlasi3,4, Jonathan Arthur Poli5
1Department of Pediatrics, Hennepin Healthcare, Minneapolis, MN 55415, USA.
Bioengineering (Basel, Switzerland)
|July 29, 2025
概括
一种新的气泡双层呼吸器,即Bubble bi-vent,为婴儿和需要高级呼吸支持的儿童提供了潜在的解决方案. 这种设备显示了治疗年轻患者严重肺病的可行性,解决了呼吸系统护理方面的关键缺口.
科学领域:
- 生物医学工程 生物医学工程
- 儿科呼吸系统医学 儿科呼吸系统医学
- 医疗器械开发 医疗器械开发
背景情况:
- 急性下呼吸道感染是5岁以下儿童死亡的主要原因,特别是在低收入和中等收入国家 (LMICs).
- 先进的呼吸辅助系统的有限可用性,如双层正气道压力 (BiPAP),有助于重症年轻患者的不良结果.
- 虽然持续正气道压力 (CPAP) 是常见的,但更生病的孩子往往需要更先进的呼吸系统支持.
研究的目的:
- 开发和评估一种新的基于气泡的双层呼吸器 (Bubble bi-vent),用于儿科呼吸支.
- 在机械肺模型中,比较Bubble双通风器与标准BiPAP通风器的性能.
- 评估气泡双层通风在中度至重度肺病的婴儿和幼儿的可行性.
主要方法:
- 开发了一种泡双层装置,使用水密封中的垂直移动的管道来提供正极呼气压和吸气压.
- 在被动呼吸机械肺模型中测试该设备,模拟婴幼儿呼吸系统.
- 气泡双通风机和Trilogy BiPAP通风机之间的压力和潮体积传递的比较分析.
主要成果:
- 气泡双通风器成功地在机械肺模型中提供了设定的压力.
- 性能指标,包括压力和潮输送量,与标准的Trilogy BiPAP通风机可比.
- 证明了小儿病人的气泡胆层通风的可行性,这对于这个年龄组来说是一个新的应用.
结论:
- 气泡双通风是婴儿和幼儿的可行和潜在有效的基于气泡的双层通风系统.
- 这种新型设备解决了先前未被描述的对中度至重度肺部疾病的儿科患者中先进呼吸支持的需求.
- 这些发现表明,有希望的新选择可以改善患有严重呼吸道疾病的年轻患者的治疗结果,特别是在资源有限的环境中.
相关概念视频
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...
Noninvasive Positive-Pressure Ventilation...
227
Mechanical Ventilation II: Invasive Ventilation
256
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...
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...
256
Mechanical Ventilation I: Indication and Settings
960
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...
960
Ventilatory Modes
445
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...
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...
445
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
975
Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
975


