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Related Concept Videos

Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

131
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...
131
Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

338
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...
338
Ventilatory Modes01:14

Ventilatory Modes

137
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...
137
Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

110
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...
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Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

560
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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Mechanism of Breathing I: Inspiration01:30

Mechanism of Breathing I: Inspiration

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Introduction to Inspiration: The Respiratory System in Action
The respiratory system, an essential network for breathing, comprises the conducting and respiratory zones, each playing a crucial role in the overall process of respiration. Let us explore the detailed mechanism of inspiration, or inhalation, which is the first phase of the respiratory cycle.
Pathway of Air during Inspiration
During inspiration, air enters our body through the nose or mouth and moves through the conducting zone,...
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Mechanical Ventilator Using Motorized Bellow.

H Hirani1

  • 1CSIR-Central Mechanical Research Institute, Durgapur, WB India.

Transactions of the Indian National Academy of Engineering : an International Journal of Engineering and Technology
|April 16, 2024
PubMed
Summary
This summary is machine-generated.

India is developing affordable mechanical ventilators to combat COVID-19. CSIR-CMERI

Keywords:
Acute respiratory distress syndrome (ARDS)Continous mandatory ventilationIntermittent mandatory ventilationInvasive and non-invasivePEEPPassive and active patientsTidal volume

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Area of Science:

  • Biomedical Engineering
  • Mechanical Engineering

Background:

  • The COVID-19 pandemic highlighted a critical need for accessible mechanical ventilators.
  • India's existing ventilator landscape and the demand-supply gap were assessed.

Purpose of the Study:

  • To review the current state of low-cost mechanical ventilator development in India.
  • To define essential specifications for ventilators to address the COVID-19 crisis.
  • To introduce the CSIR-CMERI developed motorized bellow-based ventilator.

Main Methods:

  • Review of existing technologies and specifications for mechanical ventilators.
  • Development of a motorized bellow-based ventilator prototype by CSIR-CMERI.

Main Results:

  • Identified bare minimum specifications for effective COVID-19 patient ventilation.
  • CSIR-CMERI is creating an intelligent, motorized bellow-based ventilator.
  • The ventilator offers assisted breathing or volume-controlled ventilation for passive patients.

Conclusions:

  • There is a significant focus on developing low-cost mechanical ventilators in India.
  • The CSIR-CMERI ventilator aims to meet critical care needs with intelligent features.
  • This development addresses the urgent requirement for affordable respiratory support devices.