Tag: medical

  • Coronavirus, organ transport top medical drone uses

    Coronavirus, organ transport top medical drone uses

    With Coronavirus all over the news, it’s actually encouraging to hear that China is making high-level efforts to contain the infection: two isolation hospitals built in just one week in Wuhan where the outbreak began, travel restrictions inside China, very few people being allowed to leave the country, enforced mask-wearing, and local communities in neighboring provinces blocking visits by outsiders.

    Two drone-related stories caught my attention, both in China and connected to the virus outbreak — one where drones were being used to enforce “wear-a-mask (see video), and another where disinfectant was being dispensed by drones.

    Photo: Xag
    Photo: Xag

    It’s not exactly clear who was behind recent drone flights that broadcast live warnings to people without protective masks on the streets — some villages in rural China were apparently overflown and people were advised to wear a mask while outdoors.

    Around Beijing, similar activities were maybe down to well-intentioned social media people and traffic police.

    XAG, which has fielded 42,000 agricultural spraying drones in China, is urging authorities to use its drones for widespread disinfectant spraying, and has set up a significant fund to support these activities. The company claims its drones can disinfect a local community in less than four hours, and may already have done so.

    Medical transport drones. Staying with the medical theme, Aquiline Drones (AD) in Cincinnati is a drone company operating under a Federal Aviation Administration (FAA) Part 135 Air Carrier Certificate, and is working on a system to transport human organs for transplants.

    VyrtX is an organ transport company in Ohio that has teamed with AD, with the object of creating a highway-in-the-sky across the state to overcome ground delivery delays. Apparently around 25% of precious transplant organs don’t make it in time to be used; they are lost to the patients on lengthy wait lists — and many people are dying as a consequence. There are supposedly enough donors, but organs deteriorate during ground transport and desperate transplant candidates are losing out badly.

    So the next step for VyrtX and AD are custom-designed drones for life-saving rapid transport between donor and transplant hospitals. VyrtX is working with the U.S. Air Force Research Laboratory in Dayton, the Ohio UAS Centers and four Ohio organ procurement organizations to develop the air corridor and begin rapid organ transport by drone across the state.

    The University of California, San Diego, Health (UC San Diego Health) is joining an increasing number of health organizations in developing a drone system for blood and documentation transport between its facilities. Collaborating with the UPS Flight Forward drone delivery program and with Matternet, medical payloads will travel between Moores Cancer Center and Jacobs Medical Center. The Center for Advanced Laboratory Medicine, about 1.5 miles north, will be added provided initial test flights work out well.

    Trained professionals will load and operate the drones, which will follow predetermined, low-risk flight paths and will carry no cameras. (Photo: UC San Diego Health)
    Trained professionals will load and operate the drones, which will follow predetermined, low-risk flight paths and will carry no cameras. (Photo: UC San Diego Health)

    UPS Flight Forward is another company that was granted (FAA) Part 135 Air Carrier authorization and is already operating a UAS delivery program at WakeMed Hospital in Raleigh, N.C.. UPS Flight Forward is also planning with CVS to deliver prescriptions and other products to CVS pharmacy customers.

    Another drone medical supplies delivery system in Tanzania ran an operational trial in the fall of 2018. Wingcopter (a German drone manufacturer), Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH and DHL flew medicines from the mainland to an island. The DHL Parcelcopter completed a 60-km route autonomously in around 40 minutes, for a total of 2,200 km flown during the pilot project.

    Building on these earlier trials, Wingcopter is now working with Merck and the Frankfurt University of Applied Science to demonstrate a drone delivery system between two Merck facilities in Germany. The object is to show the benefits of direct drone airborne transport over trucks for moving small packages between a Merck lab in Gernsheim to its headquarters in Darmstadt.

    The first flight was recently accomplished over roughly 15.5 miles between the facilities, carrying a sample of pigments.

    Photo: Wingcopter
    Photo: Wingcopter

    The BVLOS (beyond visual line of sight) flight passed over a dense metropolitan area, power lines, railways, and roadways. Benefits include time savings of around an hour, provided much greater savings at some times, and avoided significant ground vehicle emissions.

    To sum up, drones being used to help combat coronavirus, to reduce time and costs for the transport of medical samples and supplies over medium distances, and there’s a spin-off with potential commercial promise, too. It’s a good month for the drone industry…

    Tony Murfin
    GNSS Aerospace

  • Medical drone integrates augmented reality

    Medical drone integrates augmented reality

    A telemedical drone system with holographic technology can quickly put emergency physicians and lifesaving medical supplies in the hands of disaster survivors. The Telemedical Drone Project, known as HiRO (Health Integrated Rescue Operations), is being tested to support the Mississippi Department of Emergency Management, Homeland Security, the National Guard and NATO.

    Screenshot from HiRO video. (Courtesy of Paul Cooper)

    It is expected to be production-ready in early 2018.

    HiRO provides immediate access to a physician through a wireless video connection. When the portable critical care kit arrives, the doctor appears on a touchscreen display to direct treatment.

    Smart glasses allow a person on scene to move away from the kit while maintaining audio and visual contact with the physician. Holographic technology lets the physician to see the disaster scene and direct care through a hands-free, motion-enabled augmented reality headset.

    Osteopathic physicians Italo Subbarao and Paul Cooper partnered with Dennis Lott, director of the UAV program at Hinds Community College in Mississippi, to design and build a next-generation disaster drone.

    “These drones have impressive lift and distance capability, and can be outfitted with a variety of sensors, such as infrared, to help locate victims,” Lott said.

    HiRO drone and telemedical kit

    • Augmented reality (AR) operating on a Microsoft HoloLens headset enables a remote physician to treat multiple victims.
    • Automated medication bin allows remote physician to unlock specific compartments, giving bystanders safe access to medications and equipment supported by video guidance from the doctor.
    • Integrated holographic electronic health record system display helps remote physician monitor multiple patients in the field.
  • 12 miles to life: Chesapeake Bay flight shows role for UAS in emergencies

    The University of Maryland (UMD) Unmanned Aircraft Systems (UAS) Test Site, along with and Shore Regional Health, conducted on Aug. 24 the state’s first civil unmanned aerial delivery of simulated medical cargo. Engineers from UMD flew a Talon 120LE fixed-wing aircraft across the Chesapeake Bay with saline solution simulating four vials of Epinephrine to demonstrate the key role that UAS can play in emergency situations.

    First Responsders. “This is a major achievement for our test site and for the University of Maryland,” said Darryll Pines, dean of the School of Engineering. “What this flight demonstrates is the incredible potential that UAS have in assisting first responders in emergencies. As more of these aircraft enter the skies, demonstrations of their use in service to humanity will grow substantially.”

    Weighing 22 pounds at take-off, the small UAS was hand launched from the shores of Flag Ponds Nature Park in Lusby, and landed at Ragged Island Private Airport in Cambridge, flying 12 miles over 28 minutes. The flight was autonomous with man-on-the-loop with ability to intercede.

    The UAV was greeted by a security officer from Shore Regional Health who retrieved the package and transported it to the Shore Medical Center at Dorchester.

    “We wanted to simulate a situation when weather, traffic or other disaster made more traditional means of transportation impossible. UAS are faster to deploy, less weather dependent and less expensive,” said Matthew Scassero, director of the UMD UAS Test Site.

    Flight path as recorded by aircraft GPS. The loiter midway allowed confirmation of the radio monitoring/control signal handoff. Loiter will not be necessary for operational flights.(Image: UMD)
    Flight path as recorded by aircraft GPS. The loiter midway allowed confirmation of the radio monitoring/control signal handoff. Loiter will not be necessary for operational flights.(Image: UMD)

    The test also helped Shore Regional Health explore new ways of providing access to medical care to rural areas, according to William Huffner, Shore’s chief medical officer. UAS technology has the potential to bring supplies not only to medical staff, but also directly to patients in isolated areas.

    “In emergency situations, every second counts,” Scassero said. “Imagine being able to deploy insulin or another critical medication to someone in need by landing or dropping it right in their backyard.”

    Talon UAV. The Talon 120LE is made of 7075 aircraft-grade aluminum, foam and composite materials. Scassero said that the team chose a Talon 120LE because of its “payload capacity, stability and reliability.” With an endurance of greater than two hours, its modular nose payload section and wing pods, it can carry payloads up to 2.5 pounds. The aircraft flies autonomously and lands on its belly.

    Scassero said the use of UAS will be critical in future emergencies. “Using UAS for cargo will allow them to operate in tandem with manned aircraft to work together for these types of humanitarian missions and others, such as search and rescue,” he said.

    Next Steps. Following this successfull test, the test site is looking at different operational control paradigms (suc as network or satellite), health IT cueing of the system, different vehicles for various applications, and different flight environments.

    GPS ground speed. (Figure: UMD)
    GPS ground speed. (Figure: UMD)
  • Drone Delivery Test Event to Focus on Medical Service

    Drone experts will join with those from the medical field in a demonstration July 17 in Wise, Va. The event, “Let’s Fly Wisely,” aims to show how unmanned aerial systems (UAS) can alleviate the problem of health care access while creating economic opportunity for communities.

    Many people in Virginia and across rural America are beyond reach of essential health services and basic supplies, ranging from bandages to medicine, according to event organizers. The drones will deliver essential medical supplies to an annual medical clinic held at the Wise County Fairgrounds every summer, organized by Remote Area Medical (RAM) USA and the Health Wagon.

    At the clinic, thousands of medical specialists provide free eye, dental and health care services to people in urgent need, in what event organizers say is the largest free health care outreach in the nation.

    The UAS used for the demonstration will be a completely autonomous rotorcraft, designed by Flirtey, capable of delivering small payloads of drugs and medical equipment to isolated areas, and a larger, fixed-wing aircraft operated by NASA Langley Research Center, capable of carrying up to 600 pounds of cargo.

    The most urgent prescriptions will be provided from pharmacies located out of town, reports Startup Daily. To get the medicine to the community as soon as possible, the pharmacies will deliver them to their local airport, where they will be collected by NASA’s fixed-winged aircraft and flown to Lonesome Pine Airport. When the prescriptions arrive there, they will be loaded onto Flirtey drones and delivered to the Wise County Fairground. Flirtey drones are expected to deliver around 24 packages of prescription medication.

    The FAA-approved research flights will put UAS technology to work for medical relief, to show how unmanned aircraft can help health professionals provide care more easily and efficiently, closing the gap between those who can offer medical help and those who need it most.

    “In doing so, we will demonstrate the promise of a technology that offers a bright future for our youth — right here in Virginia, where Wise County is rapidly becoming a center for technology manufacturing and testing. We believe Let’s Fly Wisely is much more than a novel use of technology in healthcare. It is an example of the self-reliance, ingenuity and wherewithal of the American people and Virginians in particular,” organizers said.

    The collaboration includes nonprofits, universities, corporations and government organizations, including Virginia Tech Institute of Critical Technology and Applied Sciences. The Federal Aviation Administration selected Virginia Tech in December 2013 as one of six national test programs to conduct research on integrating unmanned aircraft into the nation’s airspace.

    Other partners include:

    • The Appalachian College of Pharmacy
    • Flirtey, Inc.
    • Health Wagon
    • The Mid-Atlantic Aviation Partnership
    • NASA Langley Research Center (pending approval of the Space Act agreement between NASA Langley Research Center and Virginia Tech)
    • Remote Area Medical
    • Rx Partnership
    • SEESPAN, Inc.
    • Wise County Economic Development

    The video below shows how Australian start-up Flirtey delivers packages with its drones.

  • Red Cross Recruits Volunteers to Map Ebola Outbreak Regions

    Red Cross Recruits Volunteers to Map Ebola Outbreak Regions

    ebola-GIS-screenshot

    The American Red Cross Geographic Information System team is enlisting volunteers to help map areas in Africa hard hit by the ebola virus. The Red Cross is attempting to get ahead of the virus by creating detailed maps of rural towns and villages so officials can track the deadly virus as it spreads, according to ABC News. Volunteers have been drafted to study satellite imagery of homes, schools and villages.

    Once the maps are detailed, they are sent to Red Cross partners, including Doctors Without Borders and the International Federation of the Red Cross and Red Crescent, which are working in the field to treat victims and stop the outbreak.

    The maps are useful in a variety of ways. With better maps, epidemiologists can track where the disease is spreading, and find sick individuals in remote areas. In a specific example, the World Health Organization requested that GIS professionals look at cemeteries, a key location where infection can occur.

    The volunteers have been able to fine-tune maps of remote villages which are used by relief workers trying to navigate rural roads, towns and neighborhoods. For instance, the original map for Guéckédou, Guinea, a town near the epicenter of the outbreak, showed just nine roads. After volunteers studied satellite photographs, they were able to add hundreds of roads and streams.

    The project goes both ways, as people working in the remote areas send in GPS locations for villages that have never been mapped before. The maps can be vital to fight Ebola in rural areas where road signs, maps and GPS locations are scarce.

    A GIS expert helps the Doctors without Borders epidemiological team respond to the ebola outbreak. Photo: American Red Cross Geographic Information System
    A GIS expert helps the Doctors without Borders epidemiological team respond to the ebola outbreak. Photo: American Red Cross Geographic Information System

    The effort is similar to an effort by MSF-Switzerland (Doctors without Borders) in March 2014, which deployed a dedicated GIS officer to Guinea in response to the Ebola outbreak in the south of the country. During his eight-week his mission, the GIS officer produced 109 maps for this previously very poorly mapped area. The maps included basic orientation maps that showed roads, landmarks and villages but also specialized maps that visualized population density or the spread of the disease.

    With the help of the newly created database and subsequently produced maps, the GIS officer was able to pinpoint the exact location of villages and identify villages that had the same name but were in different parts of the prefecture. Based on this information, MSF program staff were able to respond to the outbreak faster, in a more targeted way and with fewer resources.

    Plus, the weekly mapping of confirmed and suspected Ebola cases helped translate the progression of the epidemic from technical data into an easy-to-grasp map. As a result, staff at all levels had a better understanding of the emergency.

    Just like the American Red Cross is currently doing, the GIS unit crowdsourced certain mapping tasks, which resulted in a substantial number of overview maps created with the help of close to 250 online volunteers. The volunteers helped to map previously unmapped cities and roads within a few days, and at a granular level, mapping individual buildings. These overview maps then became the foundation of many maps that the GIS officer created for the outbreak response.

    To learn more about that project, download a PDF report, “GIS Support for the MSF Ebola response in Guinea in 2014.”

    For historical context, Esri’s ArcGIS is provides a story map that shows previous ebola outbreaks in Central Africa, 1976–2013, as well as the current outbreak. The interactive story map explores the first known contact with the disease in 1976 in the Democratic Republic of Congo and every outbreak since then, including the ongoing crises in Guinea, Liberia, Sierra Leone, and Nigeria. Users get basic statistics about each outbreak and browse reports from different agencies, all directly within the map.

  • Out in Front: Curing Cancer

    Out in Front: Curing Cancer

    source:  global.
    Source: Cancer Research UK.

    As in, “It’s not like you’re curing cancer,” a refrain I hear sometimes when I get a bit over-inflated on GPS/GNSS and the wonders they can do in many fields of human endeavor. The intent of that remark is to remind me that on the one hand, there is technology. On the other hand, there is life, and there is death. Despite the leaps and bounds and the many alterations to life and its circumstances that technological advances have created, life — and death — still have the upper hand. And they will for the forseeable future. What’s that bumper-sticker saying? “Nature bats last.”

    At the crux of the mystery of life and its endings is the nature of cancer, one of the leading causes of the end of life. Cancer is so deadly because cancer cells are immortal. They multiply endlessly, unlike normal cells that have a limit of about 30 times multiplying-and-dividing. Cancer cells take over the host body until they have crowded out enough normal cells to kill it. The cause of death in this case is . . . immortal life.

    Some believe that the key to immortality, if not to perpetual youth, lies hidden inside the coding of cancer cells, and that in unlocking one mystery, we may succeed in unlocking two. But I’m treading on thin metaphysical ice here, so I’ll withdraw to the solid shore of what we do know, of what we know we know.

    One of these known facts is that, yes, GNSS will not cure cancer. But it can be useful in the fight. See our special coverage, which appears in the October issue.

    The first successful forays have come in the field of geographic information systems (GIS); as yet, the insights furnished by GIS are not down to the level of accuracy furnished by GPS/GNSS, but they will surely get there. And GPS itself has been employed to study the recovery rates and health issues of cancer patients, indicating further usefulness.

    It’s all part of the fabric. The solutions lie at the heart of the mystery.

  • Averna Acquires Testing Company Cal-Bay Systems

    Averna, a developer of test solutions and services for communications and electronics device-makers worldwide, has acquired U.S.-based Cal-Bay Systems, a privately owned provider of test systems, test and measurement solutions, automated testing and vibration monitoring tools. This move is intended to strengthen Averna’s presence in the consumer electronics, medical device, and vibration monitoring markets, as well as providing the company with strategic positioning on the U.S. West Coast.

    Averna has acquired 100-percent share of Cal-Bay Systems for an undisclosed amount and will take on management of its U.S. and European offices. The current owners, Buck Smith and Patrick Kelly, will continue to participate in the day-to-day operations and expansion plans. Cal-Bay Systems, headquartered in San Rafael, California, brings to Averna 20 years of test expertise and customer relationships in comprehensive, automated test and measurement processes for mission-critical applications.

    “We are thrilled with the acquisition of Cal-Bay, as it is very synergistic with our portfolio of test engineering services and expertise, and constitutes another building block of our growth plan,” said Averna President and CEO André Gareau. “Cal-Bay’s customer base and strategic location on the U.S. West Coast are a great addition to our current operations. This is also a fantastic growth opportunity for Cal-Bay’s team and we welcome them into the Averna family.”

    Gareau continued, “These are exciting times for our company and shareholders. This acquisition brings a wealth of business opportunities for our company, and could not have been accomplished without the talented team that we have assembled.”