Disposable painless puncture needle and puncture device

摘要

The present invention relates to a puncturing device comprising a casing portion, a shocking portion and a bumper portion, a painless puncturing device whose bumper portion includes a needle body holder, a cylindrical bumper and a bump spring, and a puncturing needle used by inserting into the puncturing device. It is a thing. The painless puncture needle and the puncture device according to the present invention can be adjusted so that the needle can be inserted by a certain depth of the skin and can be conveniently used, and striking the skin around the intrusion at the moment of the skin intrusion. I do not feel pain at all because I induce pain dispersion. [Selected figure] Figure 2