Meridian Sword Needle

Abstract

The present invention relates to a medical needle that acts on the meridian, in particular to a meridian sword needle, which is composed of a needle body and a needle handle, and is characterized in that: the needle handle includes a handle body, and the handle body is provided with a receiving hole. The accommodating hole includes a first hole section and a second hole section; a chuck and a push rod are sequentially arranged in the second hole section from front to back, and a central hole is opened in the center of the chuck, and the outer periphery of the rear end of the chuck is There are at least two long grooves opened along the front and rear directions evenly on the top, and these long grooves are connected with the central hole, so that the rear end of the chuck forms a multi-lobed shape; The front opening of the hole is matched with the rear end of the collet. When the ejector rod moves forward, the orifice of the escape hole presses the multi-lobed rear end of the collet to close and clamp the needle body. In this state, the ejector rod is opposite to each other. A positioning structure is provided between the handles for positioning; when the ejector rod moves backward, the orifice of the avoidance hole is separated from the multi-lobed rear end of the chuck, and the needle body is released.

Description

technical field [0001] The invention relates to a medical device, in particular to a meridian sword needle, which is a medical needle acting on meridians. Background technique [0002] With the rapid development of modern science and technology, doctors have a deeper understanding of human anatomy. Ancient acupuncture instruments can no longer meet the needs of modern disease treatment, so various acupuncture instruments have sprung up, such as small needle knives, beryllium needles, and silver needles. Quality needles, blade needles, floating needles, embedding needles, dialing needles, etc. Among them, the representative one with better curative effect is the detached dialing needle, refer to the utility model patent of the announcement number CN2460056Y on November 21, 2001, the detached dialing needle is composed of a needle body and a needle handle, and the needle body is long tapered. When in use, local anesthesia is performed first, then an injection needle of a sui...

AI Technical Summary

Problems solved by technology

[0003] Although the above-mentioned detached dialing needle has a certain curative effect, it still has the following disadvantages: 1. Because the needle body and the needle handle are integrated, the needle body is fixed in a long tapered shape, and it is only suitable for using the manipulation method during treatment, and the scope of application is narrow ; 2. Also because the needle body and the needle handle are integrated, the overall length of the dial needle is 30cm, and the cost is not low if the entire needle needs to be sterilized, and if the cost of one-time use is too high, it is completely unfeasible

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