This paper describes a mechanical ventilator prototype with preclinical test performed on 10 bioporcine models, where tests were performed for eight hours for each individuals, giving the respective life support on different scenarios inducing stress and evaluating that each subject physiological parameters remain and return swiftly to the normal values. The results have shown the capabilities to maintain physiological parameters for each subject under test and present also the capability of monitoring the pulmonary parameter, compliance (C), computed from the pressure-volume hysteresis loop measured by the prototype, so that this is the unique proposed prototype to present this capability at this extended subject samples. The ventilator prototype was designed following the Medicine & Healthcare products Regulatory Agency (MHRA) from United Kingdom (UK), that was the first guidelines for manufactured ventilator system in the pandemic of COVID-19 emergency. Finally the components used in the mechanical ventilator comes from different industrial applications, that its performances were tested for years and its supply were no affected by the surge of the acquisition of critical electro-mechanical components used by the commercial ventilator factories under pandemic situation as COVID-19 pandemic.
Published in | World Journal of Public Health (Volume 9, Issue 4) |
DOI | 10.11648/j.wjph.20240904.13 |
Page(s) | 335-342 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2024. Published by Science Publishing Group |
Compliance, COVID-19, Mechanical Ventilator, Pressure-volume Hysteresis Loop, Porcine bio-model, Preclinical Data
[1] | V. C. Cheng, S.-C. Wong, J. H. Chen, C. C. Yip, V. W. Chuang, O. T. Tsang, S. Sridhar, J. F. Chan, P.- L. Ho, and K.-Y. Yuen, “Escalating infection control response to the rapidly evolving epidemiology of the coronavirus disease 2019 (covid-19) due to sars- cov-2 in hong kong,” Infection Control & Hospital Epidemiology, vol. 41, no. 5, pp. 493–498, 2020, |
[2] | W.-j. Guan, W.-h. Liang, Y. Zhao, H.-r. Liang, Z.-s. Chen, Y.-m. Li, X.-q. Liu, R.-c. Chen, C.-l. Tang, T. Wang, et al., “Comorbidity and its impact on 1590 patients with covid-19 in china: a nationwide analysis,” European Respiratory Journal, vol. 55, no. 5, 2020, |
[3] | W. H. Organization et al., “Coronavirus disease 2019 (covid-19): situation report, 73,” 2020. |
[4] | Z. Xu, L. Shi, Y. Wang, J. Zhang, L. Huang, C. Zhang, S. Liu, P. Zhao, H. Liu, L. Zhu, et al., “Pathological findings of covid-19 associated with acute respiratory distress syndrome,” The Lancet respiratory medicine, vol. 8, no. 4, pp. 420–422, 2020, |
[5] | L. Gattinoni, S. Coppola, M. Cressoni, M. Busana, S. Rossi, and D. Chiumello, “Covid-19 does not lead to a ”typica” acute respiratory distress syndrome,” American journal of respiratory and critical care medicine, vol. 201, no. 10, pp. 1299–1300, 2020, |
[6] | L. Meng, H. Qiu, L. Wan, Y. Ai, Z. Xue, Q. Guo, R. Deshpande, L. Zhang, J. Meng, C. Tong, et al., “Intubation and ventilation amid the covid-19 outbreak: Wuhan’s experience,” Anesthesiology, vol. 132, no. 6, pp. 1317–1332, 2020, |
[7] | M.-Y. Ng, E. Y. Lee, J. Yang, F. Yang, X. Li, H. Wang, M. M.-s. Lui, C. S.-Y. Lo, B. Leung, P.-L. Khong, et al., “Imaging profile of the covid-19 infection: radiologic findings and literature review,” Radiology: Cardiothoracic Imaging, vol. 2, no. 1, p. e200034, 2020, |
[8] | J. Xie, Z. Tong, X. Guan, B. Du, H. Qiu, and A. S. Slutsky, “Critical care crisis and some recommendations during the covid-19 epidemic in china,” Intensive care medicine, vol. 46, no. 5, pp. 837–840, 2020, |
[9] | F. Pan, T. Ye, P. Sun, S. Gui, B. Liang, L. Li, D. Zheng, J. Wang, R. L. Hesketh, L. Yang, et al., “Time course of lung changes at chest ct during recovery from coronavirus disease 2019 (covid-19),” Radiology, vol. 295, no. 3, pp. 715–721, 2020, |
[10] | T. Cook, K. El-Boghdadly, B. McGuire, A. McNarry, A. Patel, and A. Higgs, “Consensus guidelines for managing the airway in patients with covid- 19: Guidelines from the difficult airway society, the association of anaesthetists the intensive care society, the faculty of intensive care medicine and the royal college of anaesthetists,” Anaesthesia, vol. 75, no. 6, pp. 785–799, 2020, |
[11] | S. Murthy, C. D. Gomersall, and R. A. Fowler, “Care for critically ill patients with covid-19,” Jama, vol. 323, no. 15, pp. 1499–1500, 2020, |
[12] | D. B. White and B. Lo, “A framework for rationing ventilators and critical care beds during the covid-19 pandemic,” Jama, vol. 323, no. 18, pp. 1773–1774, 2020, |
[13] | M. L. Ranney, V. Griffeth, and A. K. Jha, “Critical supply shortages–the need for ventilators and personal protective equipment during the covid-19 pandemic,” New England Journal of Medicine, vol. 382, no. 18, p. e41, 2020, |
[14] | MHRA-UK, “Rapidly manufactured ventilator system,” Medicine & Healthcare products Regulatory Agency, UK, 2020. |
[15] | S. Mora, F. Duarte, and C. Ratti, “Can open source hardware mechanical ventilator (osh-mvs) initiatives help cope with the covid-19 health crisis? taxonomy and state of the art,” HardwareX, p. e00150, 2020, |
[16] | H. Hirani, “Mechanical ventilator using motorized bellow,” Transactions of the Indian National Academy of Engineering, vol. 5, no. 2, pp. 379–384, 2020, |
[17] | J. Eimer, J. Vesterbacka, A.-K. Svensson, B. Stojanovic, C. Wagrell, A. Sönnerborg, and P. Nowak, “Tocilizumab shortens time on mechanical ventilation and length of hospital stay in patients with severe covid-19: a retrospective cohort study,” Journal of internal medicine, 2020, |
[18] | E. P. Judge, J. L. Hughes, J. J. Egan, M. Maguire, E. L. Molloy, and S. O’Dea, “Anatomy and bronchoscopy of the porcine lung. a model for translational respiratory medicine,” American journal of respiratory cell and molecular biology, vol. 51, no. 3, pp. 334–343, 2014, |
[19] | N. R. Council et al., “Guide for the care and use of laboratoryanimals,” 2010, |
APA Style
Conejo, E., Calderón, E., Araya, C., García, R. (2024). Mechanical Ventilator Development During COVID-19 Crisis: Preclinical Data Analysis from Porcine Bio-model. World Journal of Public Health, 9(4), 335-342. https://doi.org/10.11648/j.wjph.20240904.13
ACS Style
Conejo, E.; Calderón, E.; Araya, C.; García, R. Mechanical Ventilator Development During COVID-19 Crisis: Preclinical Data Analysis from Porcine Bio-model. World J. Public Health 2024, 9(4), 335-342. doi: 10.11648/j.wjph.20240904.13
AMA Style
Conejo E, Calderón E, Araya C, García R. Mechanical Ventilator Development During COVID-19 Crisis: Preclinical Data Analysis from Porcine Bio-model. World J Public Health. 2024;9(4):335-342. doi: 10.11648/j.wjph.20240904.13
@article{10.11648/j.wjph.20240904.13, author = {Elian Conejo and Eduardo Calderón and Carlos Araya and Ralph García}, title = {Mechanical Ventilator Development During COVID-19 Crisis: Preclinical Data Analysis from Porcine Bio-model}, journal = {World Journal of Public Health}, volume = {9}, number = {4}, pages = {335-342}, doi = {10.11648/j.wjph.20240904.13}, url = {https://doi.org/10.11648/j.wjph.20240904.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.wjph.20240904.13}, abstract = {This paper describes a mechanical ventilator prototype with preclinical test performed on 10 bioporcine models, where tests were performed for eight hours for each individuals, giving the respective life support on different scenarios inducing stress and evaluating that each subject physiological parameters remain and return swiftly to the normal values. The results have shown the capabilities to maintain physiological parameters for each subject under test and present also the capability of monitoring the pulmonary parameter, compliance (C), computed from the pressure-volume hysteresis loop measured by the prototype, so that this is the unique proposed prototype to present this capability at this extended subject samples. The ventilator prototype was designed following the Medicine & Healthcare products Regulatory Agency (MHRA) from United Kingdom (UK), that was the first guidelines for manufactured ventilator system in the pandemic of COVID-19 emergency. Finally the components used in the mechanical ventilator comes from different industrial applications, that its performances were tested for years and its supply were no affected by the surge of the acquisition of critical electro-mechanical components used by the commercial ventilator factories under pandemic situation as COVID-19 pandemic.}, year = {2024} }
TY - JOUR T1 - Mechanical Ventilator Development During COVID-19 Crisis: Preclinical Data Analysis from Porcine Bio-model AU - Elian Conejo AU - Eduardo Calderón AU - Carlos Araya AU - Ralph García Y1 - 2024/10/31 PY - 2024 N1 - https://doi.org/10.11648/j.wjph.20240904.13 DO - 10.11648/j.wjph.20240904.13 T2 - World Journal of Public Health JF - World Journal of Public Health JO - World Journal of Public Health SP - 335 EP - 342 PB - Science Publishing Group SN - 2637-6059 UR - https://doi.org/10.11648/j.wjph.20240904.13 AB - This paper describes a mechanical ventilator prototype with preclinical test performed on 10 bioporcine models, where tests were performed for eight hours for each individuals, giving the respective life support on different scenarios inducing stress and evaluating that each subject physiological parameters remain and return swiftly to the normal values. The results have shown the capabilities to maintain physiological parameters for each subject under test and present also the capability of monitoring the pulmonary parameter, compliance (C), computed from the pressure-volume hysteresis loop measured by the prototype, so that this is the unique proposed prototype to present this capability at this extended subject samples. The ventilator prototype was designed following the Medicine & Healthcare products Regulatory Agency (MHRA) from United Kingdom (UK), that was the first guidelines for manufactured ventilator system in the pandemic of COVID-19 emergency. Finally the components used in the mechanical ventilator comes from different industrial applications, that its performances were tested for years and its supply were no affected by the surge of the acquisition of critical electro-mechanical components used by the commercial ventilator factories under pandemic situation as COVID-19 pandemic. VL - 9 IS - 4 ER -