Cosmetology microneedle head and manufacturing method thereof
A technology of microneedles and needles, which is applied in other medical devices and pharmaceutical devices, can solve problems such as strength reduction, human injury, and difficulty in popularization, achieve excellent tensile strength and elongation, avoid needle breakage, and needle structure firm effect
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[0029] Below we will further describe this beauty microneedle in detail in conjunction with the accompanying drawings and specific examples, in order to more clearly explain its structure and usage.
[0030] As shown in the figure, the cosmetic microneedle includes a handle 3 and an acupuncture part, and the acupuncture part is screwed to one end of the handle 3. 1 is arranged with microneedles 4 on the top surface, and the bottom surface of the needle head 1 is glued to the adapter 2; the adapter 2 is screwed to the handle 3.
[0031] The needle head 1 is composed of a base 6, a boss 5 and microneedles 4 in sequence. The boss 5 is in the shape of a truncated cone, its lower bottom is glued to the base 6, and the upper bottom is arranged with a matrix of microneedles 4.
[0032] The microneedle 4 is a pyramid with 6 to 8 side edges.
[0033] The height of the pyramid is 200um, and the diameter of the inscribed circle at the base of the pyramid is 50um. The pyramid is composed...
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