the needle is used to insert the sensor (which is a thin flexible filament), the needle does not stay in https://www.nutrisense.io/what-is-a-cgm/how-to https:/

the needle is used to insert the sensor (which is a thin flexible filament), the needle does not stay in https://www.nutrisense.io/what-is-a-cgm/how-to https://www.nutrisense.io/what-is-a-cgm/how-to (see the stop-motion video showing the application) . . . """ The sensor is a tiny piece of material that measures real-time glucose levels in your interstitial fluid. You’ll insert the sensor under your skin with an applicator. It uses a needle to pierce your skin. You remove the needle, and it leaves the sensor in place. """ https://my.clevelandclinic.org/health/articles/continuous-glucose-monitoring-cgm https://my.clevelandclinic.org/health/articles/continuous-gl... . . . this is the one mentioned, you can see the small filament/needle on the animation https://www.freestyle.abbott/us-en/compare-cgms.html https://www.freestyle.abbott/us-en/compare-cgms.html . . and R&D is - of course - ongoing to have a completely non-invasive solution https://spectrum.ieee.org/skinlike-biosensor-offers-needlefree-blood-sugar-monitoring https://spectrum.ieee.org/skinlike-biosensor-offers-needlefr...