kanyylistä
Kanyylistä is a Finnish term that generally refers to a hollow needle or tube used for introducing or removing fluids from the body. In a medical context, this is most commonly associated with intravenous (IV) cannulas, which are inserted into a vein to administer medications, fluids, or to draw blood. These devices are typically made of plastic and have a metal needle that is withdrawn after insertion, leaving the flexible plastic tube in place.
The term "kanyylistä" can also be used more broadly to describe other types of hollow instruments used