Instrument to take blood samples, from newborn infants and small children
A technology for newborns and children, applied in the direction of blood sampling devices, applications, medical science, etc., can solve the problems of blocking the line of sight, insufficient blood volume, restrictions, etc., and achieve the effect of avoiding bending or branching and simplifying the operation
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[0011] The lancing device 1 shown in the figure has a hollow needle or needle tube 3 arranged in a holder 2 . For puncturing into a vein, the hollow needle is provided at its front end with a sharpened needle point 4 as a blood inlet port and at its opposite proximal end with a bleeding port 5 . The bleeding opening 5 is arranged in the large free space provided by a bow-shaped bridging element 6 . The bridging element connects the needle holder 2 to the handle area 7 of the lancing device 1 .
[0012] When the needle tube 3 penetrates the vein with its needle point 4, the straddling bridging element 6 allows the lancing device to be rotated without problems and provides a large, unobstructed viewing area for the operator and enables Using a large receiving container and the ability to see the first drop of blood immediately allows even the smallest amount of blood to be collected without loss.
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