Formula 1 Mercedes engineers and University College make new coronavirus breathing device in 4 days


Mercedes F1 and University College London engineers develop new coronavirus breathing device that means patients do not need intensive care beds – and they could be in hospitals within DAYS

  • ‘Continuous positive airway pressure’ device took just four days to produce   
  • It will help patients breathe without having to sedate them and take them to ICU 
  • Device already had safety clearance from MHRA and will be tested in London 
  • Coronavirus symptoms: what are they and should you see a doctor?

Formula One engineers have helped develop a new breathing device for coronavirus patients.

The Mercedes team and academics at University College London took just four days to produce the first ‘continuous positive airway pressure’ (CPAP) device – 100 of which are now going into clinical trials at a hospital in north London.

The equipment – which pushes air and oxygen into a mask to inflate a patient’s lungs – is an alternative treatment for people too frail to undergo invasive ventilation procedures.

It has already been signed off as safe for medical use by the MHRA safety watchdog and should complete its clinical trial to prove it helps patients at University College London Hospital by the end of this week.

The technique has been widely used in Italy, where ventilators are in short supply.

Ventilator ‘rationing’ has also begun at one London hospital, with bosses ruling that only patients with a ‘reasonable chance of survival’ should be allowed them.   

Formula One engineers have helped develop a new breathing device for coronavirus patients (one pictured) 

The Mercedes team and academics at University College London took just four days to produce the first 'continuous positive airway pressure' (CPAP) device - which will keep patients out of ICU because they don't need to be sedated. File image used

The Mercedes team and academics at University College London took just four days to produce the first ‘continuous positive airway pressure’ (CPAP) device – which will keep patients out of ICU because they don’t need to be sedated. File image used 

Mercedes has teamed up with UCL to work on the device. File image used

Mercedes has teamed up with UCL to work on the device. File image used 

The device comes as: 

  • The UK coronavirus death toll increased by 209 in 24 hours from 1,019 to 1,228 
  • There are now 19,522 confirmed cases nationwide but there could be many more
  • Healthcare data company predicts 1.6million Britons already have the virus 
  • Public Health England introduced stricter guidelines for NHS frontline workers saying anyone within 3ft of a coronavirus patient should have goggles, mask, apron and gloves after complaints doctors and nurses aren’t protected 
  • First practicing consultant, Dr Amged El-Hawrani, 55, ear, nose and throat specialist at Queen’s Hospital Burton died after getting virus on Saturday 
  • Ministers have agreed to buy 17.5million testing kits to swab quarter of UK  

The Mercedes-AMG High Performance Powertrains team deconstructed an existing CPAP machine – which was previously used to treat sleep apnoea – that had fallen out of patent.

They improved on the design and have the tools and equipment to construct 300 a day for the NHS.

If other F1 teams contribute they believe they could make 1,000 a day with just a week’s notice.

How does a continuous positive airway pressure (CPAP) device work?

Continuous positive airway pressure devices are a way of helping patients to breathe without having to sedate them.

They work by pushing a mix of air and oxygen into the mouth and nose at a continuous rate to keep the airways open.

This increases the amount of oxygen entering a patient’s lungs and helps them to breathe.  

Invasive ventilators deliver oxygen directly to the lungs, but require heavy sedation and connection to a tube placed into the patient’s trachea (windpipe).

CPAPs are already used widely throughout the NHS, but are being scaled up for mass production to help with the coronavirus epidemic. 

Source: University College London 

Professor Mervyn Singer, a critical care consultant at UCLH, said: ‘These devices will help to save lives by ensuring that ventilators, a limited resource, are used only for the most severely ill.

‘While they will be tested at UCLH first, we hope they will make a real difference to hospitals across the UK by reducing demand on intensive care staff and beds, as well as helping patients recover without the need for more invasive ventilation.’ 

Professor Tim Baker, a mechanical engineering expert at UCL, added: ‘Given the urgent need, we are thankful that we were able to reduce a process that could take years down to a matter of days.

‘From being given the brief, we worked all hours of the day, disassembling and analysing an off-patent device. Using computer simulations, we improved the device further to create a state-of-the-art version suited to mass production.

‘We were privileged to be able to call on the capability of Formula One.’ 

The collaboration was conducted through ‘Project Pitlane’ – a collective of UK-based Formula One teams responding to the Government’s call for assistance with the manufacture of medical devices.

For those elderly or ‘at risk’ patients with underlying immune or respiratory conditions, the CPAP device may not be strong enough, however.  

A senior consultant at Imperial College Healthcare NHS Trust told the Daily Telegraph that invasive ventilators for those who are extremely unwell are being restricted on ‘medical grounds’ not because of a lack of capacity. 

The trust said that ‘very poorly patients’ require ventilators for two or three weeks, which would not be in their best interests. 

The consultant added: ‘With this infection you need a couple of weeks on a ventilator, so with resources being used for such a long time, you have to be reasonably certain the person is going to get better. 

‘Delaying their death for two or three weeks is not the right thing for them or for society.’ 

Professor Rebecca Shipley of UCL engineering is pictured with Professor Mervyn Singer of UCL Medicine who both worked on the device

Professor Rebecca Shipley of UCL engineering is pictured with Professor Mervyn Singer of UCL Medicine who both worked on the device