Coronavirus Technology Solutions

April 30, 2020

 

Active Virus Filter Captures and Disrupts Viruses

MAT Providing Filtration and Disinfection Systems to UK Hospitals

Alpha Pro Tech Expands Production of Face Masks

Connect 2 Cleanrooms Can Supply Cleanrooms for Ventilator Manufacture

Price Industries Supplies Fan Filter Units for Temporary Isolation Rooms

AJ Manufacturing Providing FFUs for Isolation Rooms

Envirco 800 CFM Portable Filtration System for Patient Isolation

Panel Built Modular Cleanrooms Available Quickly

Panel Built Virus Testing Booths Utilize Glove Boxes for Safety and Comfort

Fully Scalable Modular Containment Units and Isolation Systems

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Active Virus Filter Captures and Disrupts Viruses

A team of scientists and engineers from Cambridge, UK and Ma'alot-Tarshiha, Israel, have developed a new carbon-based material that captures and destroys an animal coronavirus, a close relative of the SARS-CoV-2 virus that causes COVID-19.

The Active Virus Filter in the form of a thin carbon nanotube mat (TorStranTM) has the filtration and air permeability properties which allow it to capture free virus molecules and those contained in airborne aerosolized droplets. Both filtration and virus disruption take place at the same time allowing the filter to reduce the risk of infection by removing contamination from the air.

The team envisage it being particularly useful in confined situations such as emergency vehicles, hospitals, transportation, waiting areas and wards.

Prof Alan Windle, one of the original inventors of the process to make the nanotube material at Cambridge University, explained: "The original objective of the process was to make ultra-strong conductive fibres for a wide range of applications. The fact that the nanotubes compressed into an otherwise randomly oriented mat makes an excellent filter for virus-bearing airborne particles of moisture are suddenly very important as the world faces its current COVID 19 crisis."

In Israel, development and manufacturing efforts are being led by Meir Hefetz, Tortech CTO, who said: "We are throwing our full resources behind the project. We are meeting the initial challenges of achieving the correct properties in order to move on to practical scale-up issues."

https://cleanroomtechnology.com/news/article_page/Cambridge_and_Israeli_team_create_nanotube_filter_to_destroy_coronavirus/164223

 

MAT Providing Filtration and Disinfection Systems to UK Hospitals

Medical Air Technology (MAT) recently completed work at Torbay Hospital, installing two new ECO-flow ultraclean ventilation (UCV) canopies as part of a major refurbishment project. MAT was brought in after the hospital closed two of its operating theatres following concerns about the resilience of the air handling units. The Torbay and South Devon NHS Foundation Trust acted quickly to address the situation, bringing forward plans to replace the ageing theatres and putting in place a range of other strategies to increase capacity in the remaining theatres, ensuring disruption to patients and staff was kept to an absolute minimum.

Of the two closed theatres, one was conventional and the other included a UCV canopy. Following the refurbishment, both theatres now have an MAT ECO-flow 2800 UCV system, increasing the hospital's orthopedic capacity. An interesting element of the overall design was the trust’s decision to use compact air handling units (AHUs) due to limited plant space. Each of the compact AHUs feeds into a common duct header, servicing both theatres. Motorized dampers and pressure sensors ensure the ventilation to each theatre can be controlled independently.

MAT and its sister company, MAT FM, have both previously carried out work at Torbay Hospital, so the installation team was familiar with the site and estates department, streamlining planning and processes.

MAT has performed an assortment of upgrades on an operating theatre at Fairfield Independent Hospital. The independent charitable hospital in Merseyside, UK, is investing in medical equipment in line with its development plan, evidenced by the recent decision to bring in the specialist contractor.

MAT has upgraded Theatre 2 to ultraclean with the installation of an ECO-flow ultraclean ventilation (UCV) system.

Fairfield Independent Hospital contracted MAT after a formal tender process and the board approved its business case. The hospital stated that the company demonstrated a clear understanding of the requirements and project drivers, giving cost certainty and evidence of flexibility of installation to meet surgical demands.

In addition to the theatre refit, MAT carried out hydrogen peroxide disinfection of both theatre suites and the surrounding department. The installation took 18 working days.

This is not the first time MAT has worked at Fairfield Independent Hospital. In 2017-2018, MAT carried out modification of the existing sterile pack store to separate it into two prep rooms, one serving each theatre. As part of this, MAT installed one of its lay-up cabinets, initially loaned to the hospital for a trial. The hospital went on to purchase it and also bought a second unit for the other prep room.

Andrew Jones, Director of Hospital Services at Fairfield Independent Hospital, said: “We are very happy with the work carried out by MAT.  Throughout the project, we appreciated the benefits of working with a company with such a thorough understanding of surgical site infection and a portfolio of products designed to address it.”

Jones added: “The new prep rooms and theatre give our clinical teams the best environment for delivering the outstanding, safe care patients have come to expect from Fairfield Independent Hospital.”

This turnkey project started with the strip-out of the existing theatre, before work began to install the new energy-efficient ECO-flow 2.8 UCV system, complete with new extract air handling unit, ventilation system, electrics, pressure stabilizers, thermal insulation, medical gases and BMS controls. The refit also included a touchscreen theatre panel, IPS/UPS and operating lights, provided by Brandon Medical, completing the upgrade of this fully HBN- and HTM-compliant theatre.

Hydrogen Peroxide Disinfection: It can be very difficult to ensure the specialist equipment and various surface areas in this key hospital area are disinfected effectively. However, the delivery system for the patented hydrogen peroxide and silver solution used in this disinfection process reaches areas where traditional cleaning methods cannot and is extremely successful at eliminating dangerous bacteria and viruses. At Fairfield Independent Hospital, MAT sprayed everything in the two theatre suites, recovery and adjoining areas, including medical equipment left in situ. The area was then fogged to ensure thorough disinfection.

The MAT lay-up cabinet was the perfect solution when Fairfield Independent Hospital wanted to turn an existing sterile pack store into two theatre prep rooms. Requiring minimal building infrastructure and installation work, the lay-up cabinet improves infection control around surgical instrument reparation and turns a sterile pack store into an area suitable for laying-up instruments, delivering an ultraclean airflow regime over instrument trays. It can also increase theatre throughput as it eliminates the need to waste valuable theatre time by laying-up under the UCV canopy.

Alpha Pro Tech Expands Production of Face Masks

Lloyd Hoffman, President and CEO of Alpha Pro Tech, said that orders for the face mask in recent months  have been roughly 24 times the revenue that the company has recorded from sales of this product for each year since 2016.

“We have already commenced additional production of our N-95 face mask at our Salt Lake City, Utah facility, and we expect to continue to increase our production capacity,” added Hoffman.

“Despite our rapid increase in production capacity, the backlog of orders continues to expand, in dollar amount and fulfilment time. We expect to fulfil approximately 30% of the currently booked orders in the first quarter of 2020, and we expect further revenue growth after the first quarter as additional orders are shipped,” Hoffman explained. “We are committed to allocating the necessary resources and procuring the necessary raw materials in an effort to meet this unprecedented demand for our N-95 face mask and to aid communities around the world as they address this ongoing healthcare crisis.”

The Alpha Pro Tech N-95 Particulate Respirator face mask’s unique flat-fold design features a Positive Facial Lock (PFL) and meets the Centers for Disease Control and Prevention’s (CDC) and National Institute for Occupational Safety and Health’s (NIOSH) recommended protection levels for many airborne contaminants.

The N-95 face mask filters at least 95% of airborne particles. The integrated Magic Arch technology creates a comfortable breathing chamber within the N-95 face mask by holding it away from the wearer’s nose and mouth.

 

Alpha Pro Tech, Ltd is the parent company of Alpha Pro Tech, Inc and Alpha ProTech Engineered Products, Inc. The company develops, manufactures and markets innovative disposable and limited-use protective apparel products for the industrial, cleanroom, medical and dental markets.

Connect 2 Cleanrooms Can Supply Cleanrooms for Ventilator Manufacture

As a provider of cleanrooms, PPE and testing services, Connect 2 Cleanrooms is an essential business. It is open and will prioritize all enquiries for controlled environments required as part of the fight against Coronavirus (COVID-19), including those looking for medical device cleanrooms to diversity their manufacturing environments to support the ventilator production efforts. 

Price Industries Supplies Fan Filter Units for Temporary Isolation Rooms

Price Industries is one of the largest manufacturers and suppliers of air distribution products in North America. With four manufacturing facilities in the United States and five in Canada. Its core competencies in Healthcare and Federal markets include renovations, expansions, new construction, master plans, peer review, equipment replacement, and more. It has furnished fan filter units for a number of recent COVID projects

MetroSouth Medical Center Location: Blue Island, IL Product: Exhaust Flow Fan Filter Unit (FFU)  MetroSouth Medical Center in Blue Island will reopen to house coronavirus patients. MetroSouth Medical Center located near Chicago, IL had closed its doors to patients a few months ago. Since then, COVID-19 has gained momentum in the US, and as such, the Capital Development Board has decided to re-open the hospital for isolation and quarantine of patients with COVID-19.

As soon as the team at Brucker was aware of the potential of Price Fan Filter Units as a way to retrofit existing patient rooms to create negative pressure isolation rooms they shared that information with the healthcare community. The ability to provide a quick, flexible and effective solution in response to this fast-moving virus was of utmost importance. As proof of concept for this publicly funded project, a sample FFU was provided within three days, and a subsequent shipment of 50 units arrived just three days after that. This unprecedented speed of response is helping to renovate spaces quickly to keep up with the demand for patient isolation rooms.

Our Lady of the Lake Regional Medical Center Location: Baton Rouge, LA Product: Exhaust Flow Fan Filter Unit (FFU) Engineers working with Our Lady of the Lake Regional Medical Center reached out to Air-Side Equipment, Inc. to find out what options were available to create temporary isolation rooms quickly to meet the sudden influx of patients. Price offers a reverse/exhaust flow fan filter unit (FFU) that is perfect for these applications. The fan filter unit can be used to draw air out of the room to create negative room pressure, and also to HEPA filter the air so that it is safe to exhaust. On this project, the engineer chose to exhaust air directly to the outdoors instead of returning it through the existing HVAC system to mitigate the amount of invasive work that would have to be carried out, and ultimately expedite the installation process. Getting the fan filter units to site quickly was paramount in completing the project on time. The FFUs on this project were ordered with a 10-Day Quick Ship, and Price was able to fulfil the order one day early, further expediting the installation process.

Hackensack University Medical Center Location: Hackensack, NJ. Product: Exhaust Flow Fan Filter Unit (FFU)  Hackensack Meridian Health Hackensack University Medical Center Converts Cafeteria into 74- Bed COVID-19 Treatment Unit. The team at Mechanical Technologies made a concerted effort to present viable options for creating retrofit isolation spaces to various hospitals, contractors, and engineers in New Jersey, an area that has been heavily impacted by COVID-19. Hackensack University Medical Center is facing such high volumes of patients that they are converting auxiliary spaces in the hospital to temporary negative pressure isolation spaces. Price provided exhaust flow fan filter units that have been suspended from the ceiling in the hospital’s cafeteria to create a large, negative pressure communal space that now houses patients that require medical attention but are not in intensive care. The fan filter units on this project were produced on a 5-Day Quick Ship, allowing the retrofit process to take place in time for the sudden influx in patients.

 AJ Manufacturing Providing FFUs for Isolation Rooms

AJ Manufacturing has introduced a portable version of its Reverse Flow Criti-Clean Ultra™ Fan Filter Unit (FFU) to quickly and easily create patient isolation rooms. The new units were specifically developed to help protect healthcare workers treating COVID-19 patients and to help reduce the spread of the virus.

Like the original ceiling-mounted model, the portable Reverse Flow Criti-Clean Ultra™ FFU connects to existing ductwork and creates a negative pressure environment that removes the air from a patient room and cleans it via the unit's built-in HEPA filter, keeping airborne contaminants from escaping. The unit comes on wheels for easy movement and can be plugged into a standard electrical wall outlet.

"We're proud to be able to do our small part to help protect healthcare workers who are treating the growing number of coronavirus patients," said Rob Haake, president of AJ Manufacturing. "Our plant is 100% focused on producing both our permanent and portable FFU models for as long as they are needed to help stop the spread of the virus."

In addition to reverse flow units that take in air and remove it from a room, standard FFU models – both ceiling mounted and portable – are also available to bring HEPA filtered air into a room. AJ's ceiling mounted FFUs offer the industry's lowest plenum height of just 13.7″, allowing easier retrofitting into existing ceiling spaces.

Envirco 800 CFM Portable Filtration System for Patient Isolation

 

The Envirco Hospi-Gard® IsoClean® is a portable, self-contained high efficiency particulate air (HEPA) filtration system designed to easily and economically create a negative pressure isolation room/environment that will meet OSHA and CDC TB guidelines.

 

The IsoClean® can be used as a positive pressure clean air recirculating system in clinics, waiting rooms, hospital emergency rooms and other confined areas or as a partial or complete exhausting system to create a negative pressure isolation room for possible use with patients known or suspected of having TB, SARS or other infectious diseases.

As a recirculating unit, the IsoClean®’s powerful motor/blower can deliver from 560 CFM (951 m3/hr) up to 800 CFM (1359 m3/hr) to provide a large number of room air changes per hour to minimize the spread of airborne diseases to patients and health care workers.

As a negative pressure unit, the air passing through the HEPA filter is cleansed of 99.99% of particles as small as 0.3 micron and may be exhausted directly to the exterior through a window, or through a wall simply by connecting flexible ducting to the 6 in. (152 mm) collar located on the top of the IsoClean®.

The Hospi-Gard® IsoClean® filter contains 220 square feet (20.4 square meters) of media to extend its usable lifetime before filter loading occurs, resulting in decreased cost and fewer filter changes.

An easy and economical solution for creating a negative pressure, isolation room. Simply roll the IsoClean® into a standard room, connect flexible ducting to the 6 in. (152 mm) collar on the top of the unit for partial exhaust or to the optional 8 in. (204 mm) flanged collar for total exhaust and vent the purified air to the exterior through a window or wall.
 
The versatile IsoClean® can be used as a clean air recirculating unit, a negative pressure unit or as a split system to create both negative pressure and clean air recirculation by simultaneously exhausting some of the air out while recirculating the remainder back into the room.

The IsoClean® can be rolled from one room to another and easily fits into areas with limited floor space. Quiet Operation 52 dBA on low, 56 dBA on medium and 60dBA on high speed measured 30 in. (762mm) from face of the unit.


 

Hospital Applications

Other Applications

Options

  • Negative Pressure Rooms Emergency Rooms
  • Waiting Rooms
  • Sputum Induction
  • Aerosol Pentamidine Treatment Intensive Care Units
  • Bronchoscopy Rooms
  • Renal Dialysis Rooms
  • Clinics
  • Nursing Centers
  • Physician Offices
  • Homeless Shelters
  • Addiction Recovery Centers
  • Correctional Facilities
  • IsoClean with ULPA Filter Upgrade
  • Minihelic Pressure Gauge
  • Keylock ON/OFF Switch
  • Anti-Microbial Prefilter
  • Carbon Prefilter
  • 8 in. (203 mm) 100% Exhaust Collar Room
  • Pressure Monitor Annunciator
  • 220 V, 50/60 Hz Unit Available
  • UV-C Sanitizer Available

 

Panel Built Modular Cleanrooms Available Quickly

Panel Built has introduced negative pressure isolation rooms that are fully fabricated offsite to help hospitals increase single-occupancy isolation space as quickly as possible.

 

Using a panelized wall system, the isolation rooms are fully fabricated in Panel Built’s modular construction facilities. The components are then delivered and assembled on site. This design allows for prefabricated, quickly assembled isolation rooms that have fully customized layouts and designs.

Like modular cleanrooms, Panel Built’s isolation rooms offer options, (where situations warrant), for HVAC systems with fan filter units (FFUs) to keep the room at appropriate temperatures and constantly filter particles with HEPA filtration and UV light from the environment’s air supply with the numerous air exchanges per hour

Unlike most manufactured cleanrooms, patient isolation rooms can be customized with a negative pressure environment for patients who may have an impaired immune system and may be a carrier for other infectious diseases that are airborne spread rather than the droplet coronavirus.

Diseases such as TB, Measles, Mumps, Varicella and other respiratory infections fall into the airborne category. When the negative pressure isolation room is needed, the air pressure inside the isolation room is lower than entrance ante room to keep air flowing into the patient isolation room instead of out, thus keeping any contaminants or particles from escaping the room.

All isolation rooms should be used in conjunction with proper staff and equipment sanitizing and hospital contamination control procedures.

Panel Built’s Steve Grzesik, Sales Manager Welded Steel Division, said: "While Panel Built is a for-profit company, our first objective is to help our nation and others meet the challenge and help save lives. Our nation's largest hospitals and long term care centres will need all the isolation bed space they can get, and Panel Built is ready to help meet the need.”

M.R. Secure Sales spokesman stated: “There are 330 million persons in the US. Predictions are, over the next 12-18 months, approximately 1% of the USA population (if tested) may be infected with the Coronavirus. If proper protocol is to be followed, 3.3 million isolation rooms may be needed in the US alone. The nation’s largest hospitals in total, may currently have fewer than several thousand isolation rooms."


Panel Built Virus Testing Booths Utilize Glove Boxes for Safety and Comfort

Panel Built’s new line of booths, Swab Booths or Virus Testing Booths, utilize a design very similar to their standard booth with a couple of features to create a more comfortable, more convenient, and more safe environment for testing potential COVID-19 patients. The new booths make use of a specialized, full window which measures six feet in length and is formed from polycarbonate. 10″ diameter glove ports are installed attached to 18″ glovebox sleeves. The sleeves are made from neoprene and are accordion in style. At the end of the sleeve are nitrile gloves. The nitrile gloves may be easily changed out without having to change the accordion sleeves themselves, and the sleeves can accommodate different glove sizes.

The rest of the booth maintains Panel Built’s traditional security booth design. The building is formed from 3 inch thick, steel skinned wall panels with a polystyrene core. The booths come pre-wired with a full electrical package which includes a ceiling-mounted LED light fixture, a duplex receptacle, and wall switch. The booths are available with a wall HVAC to ensure the tester stays comfortable within the booth at all times. The swab testing booths are delivered to the testing site pre-assembled and include a forklift able steel base for quick and easy off-loading.

Panel Built’s swab testing booths are designed for outdoor use with a 3-inch thick aluminum roof; however, they can be utilized in both interior and exterior environments. The standard swab booth model is a one-person, 4 ft x 4 ft x 8 ft design, but custom sizes and layouts can be assembled based upon customers’ needs. Having the glove ports installed into the full-length windows allows for a clear line-of-site for the medical professional (MP) to administer the nasal swab test to patients of all types. The 4ft by 4ft footprint allows enough room for a seat or stool if it is more comfortable for the MP inside. Overall, the swab booth design primarily aims to help protect the MP when administering the test, reduce the usage of high-demand PPE, and offer a comfortable environment for the person administering the test.

 

Fully Scalable Modular Containment Units and Isolation Systems

MDI Mobile Cleanrooms, a division of Modular Devices Inc., a leading provider of mobile cath labs, modular medical labs and pharmacy compounding cleanrooms, in partnership with Cleanroom Design LLC, a leading cleanroom engineering services provider, announced the release of fully scalable Modular Containment Units and Isolation Systems designed to help diagnose and prevent the spread of the deadly Coronavirus (2019-nCoV) and other respiratory and airborne illnesses.   

MDI’s Modular Containment units are pre-built modular structures that can be placed individually indoors or outdoors and can be easily expanded and attached together to form a single connected modular unit. The Modular Containment Units can be quickly deployed to add diagnostic, isolation and ICU rooms for hospitals, medical facilities and government agencies trying to meet the surge in Covid-19 cases. 

The MDI Modular Containment Units can be engineered for:

  1. Diagnosis – designed for initial containment and diagnosis.
  2. Isolation – designed for isolation or as an ICU suite with a patient bed and separate connected modular restroom.

3.      MDI has  the resources and manufacturing capability to create and scale a Modular Containment Unit that can be quickly deployed to facilities across the country”, said Greg Mink, COO of Modular Devices Inc. (MDI).   “The modular nature of our offering gives healthcare and government facilities the ability to quickly add diagnostic and isolation rooms for patients to meet the surge in demand in efforts to contain this virus.”

4.      The MDI Modular Containment Units are currently being manufactured and are available now for delivery across the U.S. MDI also provides training, service and support.