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Related Concept Videos

Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

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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...
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Ventilatory Modes01:14

Ventilatory Modes

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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...
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Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

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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,...
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Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

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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...
371
Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

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Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...
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Oxygen Delivering System I: Nasal Cannula and Face Mask01:26

Oxygen Delivering System I: Nasal Cannula and Face Mask

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The human body requires oxygen to function, and when the natural process of respiration is hindered, external devices, including the following, are needed to help deliver this vital gas.
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...
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Updated: Nov 26, 2025

Mechanical Ventilation Boot Camp Curriculum
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GlasVent-The Rapidly Deployable Emergency Ventilator.

Adamos Christou1, Markellos Ntagios1, Andrew Hart2,3

  • 1Bendable Electronics and Sensing Technologies (BEST) Group University of Glasgow Glasgow G12 8QQ UK.

Global Challenges (Hoboken, NJ)
|December 11, 2020
PubMed
Summary
This summary is machine-generated.

The GlasVent is a low-cost, 3D-printed emergency ventilator designed to address shortages during the COVID-19 pandemic. It offers a readily deployable solution for critical respiratory support in resource-limited settings.

Keywords:
3D PrintingDIYcovid‐19healthcare technologyventilators

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Area of Science:

  • Biomedical Engineering
  • Medical Devices
  • Open-Source Technology

Background:

  • The COVID-19 pandemic created an unprecedented demand for mechanical ventilators, leading to global shortages.
  • Existing medical-grade ventilators are often expensive and have long lead times, necessitating alternative solutions.
  • Manual resuscitator bags (bag-valve-mask) are widely used but require continuous manual operation.

Purpose of the Study:

  • To present the design and implementation of GlasVent, an automated emergency ventilator.
  • To provide a low-cost, rapidly deployable alternative to traditional mechanical ventilators.
  • To explore the potential of open-source hardware in addressing critical medical equipment shortages.

Main Methods:

  • GlasVent is an automated version of a manual resuscitator bag, utilizing 3D-printed parts.
  • It incorporates widely available materials and off-the-shelf electronic and sensing components for rapid assembly.
  • The device is designed for ease of use, requiring minimal training and manual operation via hands or legs.

Main Results:

  • The GlasVent is a functional emergency ventilator that can be quickly assembled using accessible components.
  • It offers a viable solution for respiratory support in low-resource settings or during public health emergencies.
  • The design emphasizes simplicity and adaptability for manual operation.

Conclusions:

  • GlasVent represents a practical, low-cost emergency ventilator solution addressing immediate needs during the COVID-19 pandemic.
  • Its design facilitates rapid production and deployment, particularly in resource-limited environments.
  • Post-pandemic, GlasVent may find applications in managing various respiratory conditions beyond infectious diseases.