scholarly journals Quadrupling the N95 Supply during the COVID-19 Crisis with an Innovative 3D-Printed Mask Adaptor

Healthcare ◽  
2020 ◽  
Vol 8 (3) ◽  
pp. 225
Author(s):  
Annabel M. Imbrie-Moore ◽  
Matthew H. Park ◽  
Yuanjia Zhu ◽  
Michael J. Paulsen ◽  
Hanjay Wang ◽  
...  

The need for personal protective equipment during the COVID-19 pandemic is far outstripping our ability to manufacture and distribute these supplies to hospitals. In particular, the medical N95 mask shortage is resulting in healthcare providers reusing masks or utilizing masks with filtration properties that do not meet medical N95 standards. We developed a solution for immediate use: a mask adaptor, outfitted with a quarter section of an N95 respirator that maintains the N95 seal standard, thereby quadrupling the N95 supply. A variety of designs were 3D-printed and optimized based on the following criteria: seal efficacy, filter surface area and N95 respirator multiplicity. The final design is reusable and features a 3D-printed soft silicone base as well as a rigid 3D-printed cartridge to seal one-quarter of a 3M 1860 N95 mask. Our mask passed the computerized N95 fit test for six individuals. All files are publicly available with this publication. Our design can provide immediate support for healthcare professionals in dire need of medical N95 masks by extending the current supply by a factor of four.

2020 ◽  
Vol 10 (31) ◽  
pp. 87-95
Author(s):  
Nicole Maria Miyamoto Bettini ◽  
Fabiana Tomé Ramos ◽  
Priscila Masquetto Vieira de Almeida

A Organização Mundial da Saúde - OMS confirmou a circulação internacional do novo Coronavírus em janeiro de 2020, nomeando-o como COVID-19 e, declarando uma pandemia. É de extrema importância que durante a pandemia, os profissionais de saúde tenham acesso e conhecimento sobre o uso correto dos Equipamentos de Proteção Individual (EPIs) e suas indicações, tomando assim, as devidas precauções na prevenção de infecções. O presente estudo buscou identificar a padronização mundial quanto ao uso dos EPIs utilizados no atendimento a pacientes suspeitos e/ou confirmados de COVID-19 no Brasil, EUA, China, Espanha, Itália e demais países europeus. Os guidelines apresentam a padronização quanto ao uso dos EPIs utilizados no atendimento a suspeitos e/ou confirmados de COVID-19, indo ao encontro das recomendações fornecidas pela OMS. Até o momento, o uso de EPIs é sem dúvida a estratégia mais importante e eficaz para proteger os profissionais de saúde durante a assistência ao paciente com COVID-19.Descritores: Infecções por Coronavírus, Equipamento de Proteção Individual, Pessoal de Saúde, Enfermagem. Recommendations for personal protective equipment to combat COVID-19Abstract: The World Health Organization - WHO confirmed the international circulation of the new Coronavirus in January 2020, naming it as COVID-19 and declaring a pandemic. It is extremely important that during the pandemic, health professionals have access and knowledge about the correct use of Personal Protective Equipment (PPE) and its indications, thus taking appropriate precautions to prevent infections. The present study sought to identify the worldwide standardization regarding the use of PPE utilized to take care of suspected and confirmed patients with COVID-19 in Brazil, USA, China, Spain, Italy and other European countries. The guidelines present a standardization regarding the use of PPE utilized to take care of suspected and confirmed with COVID-19, in line with the recommendations provided by WHO. To date, the use of PPE is undoubtedly the most important and effective strategy to protect healthcare professionals during care for patients with COVID-19.Descriptors: Coronavirus Infections, Personal Protective Equipment, Health Personnel, Nursing. Recomendaciones para el equipo de protección personal para combatir COVID-19Resumen: La Organización Mundial de la Salud - La OMS confirmó la circulación internacional del nuevo Coronavirus en enero de 2020, nombrándolo COVID-19 y declarando una pandemia. Es extremadamente importante que durante la pandemia, los profesionales de la salud tengan acceso y conocimiento sobre el uso correcto del Equipo de Protección Personal (EPP) y sus indicaciones, tomando así las precauciones adecuadas para prevenir infecciones. El presente estudio buscó identificar la estandarización mundial con respecto al uso de EPP utilizado para atender a pacientes sospechosos y/o confirmados con COVID-19 en Brasil, Estados Unidos, China, España, Italia y otros países europeos. Las pautas presentan la estandarización con respecto al uso de EPP utilizado para cuidar COVID-19 sospechoso y/o confirmado, de acuerdo con las recomendaciones proporcionadas por la OMS. Hasta la fecha, el uso de EPP es, sin duda, la estrategia más importante y efectiva para proteger a los profesionales de la salud durante la atención de pacientes con COVID-19.Descriptores: Infecciones por Coronavirus, Equipo de Protección Personal, Personal de Salud, Enfermería.


2021 ◽  
Vol 7 ◽  
pp. 237796082110261
Author(s):  
Takeshi Unoki ◽  
Hideaki Sakuramoto ◽  
Ryuhei Sato ◽  
Akira Ouchi ◽  
Tomoki Kuribara ◽  
...  

Introduction To avoid exposure to SARS-COV-2, healthcare professionals use personal protective equipment (PPE) while treating COVID-19 patients. Prior studies have revealed the adverse effects (AEs) of PPE on healthcare workers (HCWs); however, no review has focused on the AEs of PPE on HCWs in intensive care units (ICUs). This review aimed to identify the AEs of PPE on HCWs working in ICUs during the COVID-19 pandemic. Methods A scoping review was conducted. MEDLINE, CINAHL, the World Health Organization (WHO) global literature on COVID-19, and Igaku-chuo-zasshi (a Japanese medical database), Google Scholar, medRxiv, and Health Research Board (HRB) open research were searched from January 25–28, 2021. The extracted data included author(s) name, year of publication, country, language, article title, journal name, publication type, study methodology, population, outcome, and key findings. Results The initial search identified 691 articles and abstracts. Twenty-five articles were included in the analysis. The analysis comprised four key topics: studies focusing on PPE-related headache, voice disorders, skin manifestations, and miscellaneous AEs of PPE. The majority of AEs for HCWs in ICUs were induced by prolonged use of masks. Conclusion The AEs of PPE among HCWs in ICUs included heat, headaches, skin injuries, chest discomfort, and dyspnea. Studies with a focus on specific diseases were on skin injuries. Moreover, many AEs were induced by prolonged use of masks.


2020 ◽  
Author(s):  
Johanna H Meijer ◽  
Joric Oude Vrielink

AbstractGiven the current shortage of respirator masks and the resulting lack of personal protective equipment for use by clinical staff, we examined bottom-up solutions that would allow hospitals to fabricate respirator masks that: (i) meet requirements in terms of filtering capacities, (ii) are easy to produce rapidly and locally, and (iii) can be constructed using materials commonly available in hospitals worldwide. We found that Halyard H300 material used for wrapping of surgical instruments and routinely available in hospitals, met these criteria. Specifically, three layers of material achieved a filter efficiency of 94%, 99%, and 100% for 0.3 μm, 0.5 μm, and 3.0 μm particles, respectively; importantly, these values are close to the efficiency provided by FFP2 and N95 masks. After re-sterilization up to 5 times, the filter’s efficiency remains sufficiently high for use as an FFP1 respirator mask. Finally, using only one layer of the material satisfies the criteria for use as a ‘surgical mask’. This material can therefore be used to help protect hospital staff and other healthcare professionals who require access to suitable masks but lack commercially available solutions.


PLoS ONE ◽  
2021 ◽  
Vol 16 (12) ◽  
pp. e0259835
Author(s):  
Herbert Kayiga ◽  
Diane Achanda Genevive ◽  
Pauline Mary Amuge ◽  
Andrew Sentoogo Ssemata ◽  
Racheal Samantha Nanzira ◽  
...  

Background The COVID-19 pandemic has brought many health systems in low resource settings to their knees. The pandemic has had crippling effects on the already strained health systems in provision of maternal and newborn healthcare. With the travel restrictions, social distancing associated with the containment of theCOVID-19 pandemic, healthcare providers could be faced with challenges of accessing their work stations, and risked burnout as they offered maternal and newborn services. This study sought to understand the experiences and perceptions of healthcare providers at the frontline during the first phase of the lockdown as they offered maternal and newborn health care services in both public and private health facilities in Uganda with the aim of streamlining patient care in face of the current COVID-19 pandemic and in future disasters. Methods Between June 2020 and December 2020, 25 in-depth interviews were conducted among healthcare providers of different cadres in eight Public, Private-Not-for Profit and Private Health facilities in Kampala, Uganda. The interview guide primarily explored the lived experiences of healthcare providers as they offered maternal and newborn healthcare services during the COVID-19 pandemic. All of the in depth interviews were audio recorded and transcribed verbatim. Themes and subthemes were identified using both inductive thematic and phenomenological approaches. Results The content analysis of the in depth interviews revealed that the facilitators of maternal and newborn care service delivery among the healthcare providers during the COVID-19 pandemic included; salary bonuses, the passion to serve their patients, availability of accommodation during the pandemic, transportation to and from the health facilities by the health facilities, teamwork, fear of losing their jobs and fear of litigation if something went wrong with the mothers or their babies. The barriers to their service delivery included; lack of transport means to access their work stations, fear of contracting COVID-19 and transmitting it to their family members, salary cuts, loss of jobs especially in the private health facilities, closure of the non-essential services to combat high patient numbers, inadequate supply of Personal Protective equipment (PPE), being put in isolation or quarantine for two weeks which meant no earning, brutality from the security personnel during curfew hours and burnout from long hours of work and high patient turnovers. Conclusion The COVID-19 Pandemic has led to a decline in quality of maternal and newborn service delivery by the healthcare providers as evidenced by shorter consultation time and failure to keep appointments to attend to patients. Challenges with transport, fears of losing jobs and fear of contracting COVID-19 with the limited access to personal protective equipment affected majority of the participants. The healthcare providers in Uganda despite the limitations imposed by the COVID-19 pandemic are driven by the inherent passion to serve their patients. Availability of accommodation and transport at the health facilities, provision of PPE, bonuses and inter professional teamwork are critical motivators that needed to be tapped to drive teams during the current and future pandemics.


2020 ◽  
Vol 42 (2 suppl 1) ◽  
pp. 9-11
Author(s):  
Andrea Pio de Abreu ◽  
José Andrade Moura Neto ◽  
Vinicius Daher Alvares Delfino ◽  
Lilian Monteiro Pereira Palma ◽  
Marcelo Mazza do Nascimento

ABSTRACT These recommendations were created after the publication of informative note 3/2020- CGGAP/DESF/SAPS/MS, of April 4, 2020, in which the Brazilian Ministry of Health recommended the use of a cloth mask by the population, in public places. Taking into account the necessary prioritization of the provision of Personal Protective Equipment (PPE) for patients with suspected or confirmed disease, as well as for healthcare professionals, the SBN is favorable concerning the wear of cloth masks by chronic kidney patients in dialysis, in public settings, except in the dialysis setting. The present recommendations have eleven items, related to this rationale, the procedures, indications, contraindications, as well as appropriate fabrics for the mask, and hygiene care to be adopted. These recommendations may change, at any time, in the light of new evidence.


2020 ◽  
pp. 55-56
Author(s):  
Erlene Roberta Ribeiro dos Santos

Personal protective equipment such as a mask, face shield, and glasses for healthcare professionals has never been more widespread during is the occurrence of the Covid-19 pandemic. These devices compress the scalp tissue circumferentially and often leave pressure marks after its removal, as is often observed in the case of the mask. This situation has affected the work environment of professionals who have been at the forefront of combating Covid-19 since December 2019, in units dedicated to the care of infected patients. Therefore, we wonder about the need and importance of exploring the adverse event of prolonged use of personal protective equipment such as mask, face shield, and goggles associated with the triggering of external pressure headaches. The etiology of this type of headache is triggered by external pressure resulting from the sustained compression of the soft tissues of the epicrania, associated with the use of the equipment on the head, which can lead to work disability. For those who already suffer from primary headaches such as migraines, the damage can be greater, as the continued use of the accessory by pressing on sensitive areas for an extended period can increase the chance of triggering a crisis. Based on these notes, it is recommended that greater attention be paid to the care with the improvement of protective equipment as an object of study, in the search for alternatives that can minimize the damage caused.


2021 ◽  
Vol 10 (12) ◽  
pp. 883-887
Author(s):  
Hemapriya L ◽  
Maureen Prativa Tigga ◽  
Anil Kumar M.R ◽  
Prathap T ◽  
Neha Wali ◽  
...  

BACKGROUND A novel coronavirus (now termed as SARS-CoV-2) was detected as the causative agent of severe pneumonia in Wuhan, Hubei Province, China, in December 2019. Declared by the World Health Organization (WHO) as a global pandemic in March 2020, it has created profound changes in global economy and healthcare systems. This study evaluates the knowledge and practice with regard to various personal safety measures used by the healthcare professionals. METHODS We conducted a questionnaire study after obtaining approval, from the Institutional ethical committee. An online survey was conducted using a preformatted questionnaire consisting of multiple-choice questions which assessed the knowledge and practices adopted by various healthcare professionals. The survey was done between 1st and 30th of June 2020 and a total of 536 responses was analysed. RESULTS 58.4 % of the participants were females, 66 % of the healthcare workers worked at a private hospital / private medical college with 82.1 % being located in urban areas. Of the 536 respondents, 90.1 % practiced bathing immediately after returning home and 86.8 % sanitized their accessories. 86.9 % of the professionals used frequent sanitization with use of mask and gloves whereas only 12.3 % used full personal protective equipment. 58 % of females had used hydroxychloroquine as prophylaxis whereas only 41 % of males used it (statistically significant, P = 0.005). Healthcare workers in younger age group (23 - 40 years) were more likely to maintain distance with family members, and government doctors were significantly more likely to do so (P < 0.001) as compared to private practitioners. CONCLUSIONS With the medical professionals being at high risk for contracting the infection, the need to provide the healthcare professionals with adequate personal protective equipment is of utmost importance. There is also a need to maintain the well-being of the healthcare professionals as they are the weakest link in the chain. KEY WORDS Medical Practitioners, Personal Protective Equipment, Safety Measures


2020 ◽  
Vol 3 (3) ◽  
pp. 87-92
Author(s):  
Abdullelah Al Thobaity ◽  
Farhan Alshammari

COVID-19 has affected the life and health of more than 1 million people across the world. This overwhelms many countries’ healthcare systems, and, of course, affects healthcare providers such as nurses fighting on the frontlines to safeguard the lives of everyone affected. Exploring the issues that nurses face during their battle will help support them and develop protocols and plans to improve their preparedness. Thus, this integrative review will explore the issues facing nurses during their response to the COVID-19 crisis. The major issues facing nurses in this situation are the critical shortage of nurses, beds, and medical supplies, including personal protective equipment and, as reviews indicate, psychological changes and fears of infection among nursing staff. The implications of these findings might help to provide support and identify the needs of nurses in all affected countries to ensure that they can work and respond to this crisis with more confidence. Moreover, this will help enhance preparedness for pandemics and consider issues when drawing up crisis plans. The recommendation is to support the nurses, since they are a critical line of defense. Indeed, more research must be conducted in the field of pandemics regarding nursing.


2020 ◽  
Vol 7 (1) ◽  
pp. e000653
Author(s):  
James Nilson ◽  
Nikolay Bugaev ◽  
Pavan Sekhar ◽  
Haracio Hojman ◽  
Luis Gonzalez-Ciccarelli ◽  
...  

Patients with COVID-19 often need therapeutic interventions that are considered high aerosol-generating procedures. These are either being performed by healthcare providers with potentially inadequate personal protective equipment or the procedures are being delayed until patients clear their viral load. Both scenarios are suboptimal. We present a simple, cost-effective method of creating a portable negative pressure environment using equipment that is found in most hospitals to better protect healthcare providers and to facilitate more timely care for patients with COVID-19.


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