Disposable Pain-Free Lancet And Device For Taking A Blood Sample

摘要

The present invention relates to a shoe body; And a bump spring embedded or fixed at one end of the needle body to wrap the needle. The present invention relates to a disposable painless lanceter and a lyke machine for use therewith. A blood collecting apparatus according to the present invention includes: a casing unit including a cylindrical front cap, a sleeve, and a rear cap; A ratchet portion for firing a needle body in the holder portion; And a holder for holding and fixing the needle body, wherein the front cap has a tapered shape from an upper portion to a lower portion, and has a circular stopper inside thereof for restricting downward movement of the lower surface of the holder, And a guide hole for guiding the needle body and the bump spring in a predetermined direction is formed from the hooking jaw to the lower end of the front cap, and the holder portion is formed with a ring-shaped projection And the lower portion thereof is open, and has one incision groove cut from the lower portion to the middle portion thereof. The painless lancet and the blood lancet according to the present invention can control the needle to be inserted only by a certain depth of the skin and can be conveniently used as well as it does not feel pain because the pain is dispersed by striking the skin around the penetration at the moment of penetration of the skin.