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Miniature injection needle and integrated device thereof

A micro-needle and micro-technology, applied in the direction of micro-needles, hypodermic injection equipment, needles, etc., can solve the problem of poor flow of drug solutions

Inactive Publication Date: 2017-01-25
崔丽林
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it has been found that some drugs may have problems with drug solution flowing out when using this device with integrated micro-injection needles

Method used

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  • Miniature injection needle and integrated device thereof
  • Miniature injection needle and integrated device thereof
  • Miniature injection needle and integrated device thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0113] The present invention can be further described by the following examples, however, the scope of the present invention is not limited to the following examples. Those skilled in the art can understand that various changes and modifications can be made in the present invention without departing from the spirit and scope of the present invention. The present invention provides general and / or specific descriptions of the materials and test methods used in the tests. While many of the materials and methods of manipulation which are employed for the purposes of the invention are well known in the art, the invention has been described here in as much detail as possible.

[0114] Various embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0115] First refer to Figure 1 to Figure 6 The microneedles of the present application are described. Figure 1 to Figure 6 Each of the sub-figures (a) to (d) is a view illustra...

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PUM

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Abstract

The invention relates to a miniature injection needle and an integrated device thereof. The miniature needle comprises a needle and a body, wherein the needle comprises a slant part with the outer slant wall, a perfectly straight part with the outer perfectly-straight wall and a groove with the certain depth along the outer slant wall or the outer perfectly-straight wall; the body is coupled to the needle to move or support the needle, the body comprises a cylindrical part and a conical part the body connected to the needle part with the reduced diameter, and a plurality of V-shaped grooves are formed in the surface of the cylindrical part of the body in an etched mode in the axial direction of the body, The invention also relates to a miniature needle head and miniature needle device which are integrated with the miniature needle. The miniature needle and integrated device thereof have the advantages shown in the specification.

Description

technical field [0001] The present application relates to a micro-injection needle and an integrated device of a micro-injection needle, more particularly to a micro-injection needle with improved drug delivery efficiency and fracture resistance, a micro-injection needle for penetrating the skin to be used for active Vaccines for immunization or skin elasticity care solutions for skin care can be injected into the human body more efficiently, and a micro-injection needle integrated device that maximizes the biologically active effect of infrared rays. Background technique [0002] Drugs or medicines for active immunization such as nursing solutions or vaccines (hereinafter may be referred to as medicines) are delivered into the human body through oral or injection. However, when a drug is delivered orally, the action of digestive enzymes in the digestive tract can prevent the drug from being absorbed directly into the bloodstream, or can modify the drug so as to destroy its ...

Claims

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Application Information

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IPC IPC(8): A61M37/00A61N5/06A61F7/00
CPCA61F7/00A61F2007/0008A61M37/00A61M37/0015A61M2037/0007A61M2037/0023A61M2037/003A61M2037/0038A61M2037/0046A61M2205/052A61M2205/36A61M2210/06A61N5/0617A61N2005/0659A61N2005/066
Inventor 崔丽林
Owner 崔丽林
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