Elongated needle
A technology of He's awn needle and needle handle, applied in the field of awn needle
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[0014] The present invention will be further described in detail below in conjunction with the description of the accompanying drawings and specific embodiments:
[0015] Such as figure 1 , figure 2 The Heshi awn needle shown is composed of four parts: needle point 1, needle body 2, wing-shaped needle base 3, and "Z"-shaped needle handle 4. It is characterized in that: the needle body 2 is set to be slender and cylindrical, and the material is made of tungsten steel; the needle tip 1 is set to be blunt and round, sharp but not sharp, so as to avoid stabbing blood vessels; the "Z" shaped needle handle is set to "Z" shape, the front end of the needle handle is perpendicular to the wing-shaped needle root 5; the wing-shaped needle root 5 is set in a flat shape with a size of 0.5×1.5 cm, and the needle handle is horizontal to the skin when the needle is retained.
[0016] The diameters of the needle body 2 are respectively 0.35mm, 0.5mm, 0.7mm, 0.9mm and 1.1mm, and the lengths...
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