Microneedle doser and manufacturing method thereof
A drug delivery device and microneedle technology, applied in the directions of microneedles, needles, drug devices, etc., can solve the problems of low drug absorption rate, easily broken hollow structure, low yield rate, etc. Transdermal effect, controllable injection pressure effect
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[0027] Several preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention is not limited to these embodiments. The present invention covers any alternatives, modifications, equivalent methods and solutions made within the spirit and scope of the present invention.
[0028] In order for the public to have a thorough understanding of the present invention, specific details are described in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details.
[0029] figure 1 It is a perspective view of a microneedle drug delivery device according to an embodiment of the present invention. figure 2 It is a perspective view of another direction of the microneedle substrate in the microneedle drug delivery device according to the embodiment of the present invention.
[0030] The microneedle ...
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