6 ms·
There are already non-venting systems that use a reasonable amount of helium (7L) to manufacture and don't require refilling. It just was not a design considera
by ororroro 3y ago
There are already non-venting systems that use a reasonable amount of helium (7L) to manufacture and don't require refilling. It just was not a design consideration previously. https://www.philips.com.au/healthcare/resources/landing/the-next-mr-wave/sealed-mr-technology https://www.philips.com.au/healthcare/resources/landing/the-...