An automatic acupuncture pen

Abstract

The invention discloses an automatic acupuncture pen which comprises a pen holder, a pen hanger, a positioning head, a through hole, a gear-type rotating acupuncture box, an acupuncture depth controlsystem, a needle inserting and withdrawing system and a magnetic source. The pen hanger and the positioning head are connected at two ends of the pen holder in a threaded manner, the through hole is formed in the bottom end of the pen hanger, the gear-type rotating acupuncture box and the acupuncture depth control system are mounted inside the pen holder and sequentially connected with the positioning head, the needle inserting and withdrawing system is inserted into the gear-type rotating acupuncture box, the gear-type rotating acupuncture box comprises an acupuncture box, a gear-type rotating disk, a gear and an acupuncture box shell, the gear-type rotating disk and the gear are inserted into the acupuncture box, and the acupuncture box shell externally sleeves the acupuncture box. The acupuncture depth control system comprises a first push rod, a second push rod and a connecting rod, wherein the second push rod penetrates the through hole and is connected with the pen hanger, and the connecting rod is positioned between the first push rod and the second push rod. The needle inserting and withdrawing system comprises a transmission rod, a disk and a spring, wherein the disk is fixedly welded in the middle of the transmission rod, and the spring is wound on the transmission rod. The magnetic source is mounted inside the gear-type rotating disk. The automatic acupuncture pen issimple in structure, production cost is reduced, needle inserting depth can be adjusted, and operation and use of doctors are facilitated.

Description

technical field

[0001] The invention relates to the technical field of medical instruments, and more specifically relates to an automatic acupuncture pen. Background technique

[0002] At present, the acupuncture needles used in clinical practice are generally inserted by hand. Inserting the needle with the hand-held needle body is not only easy to contaminate the needle body, but also easily cause the needle body to be bent and damaged. If the technique is not skilled, the patient will feel obvious pain when piercing, which will affect the treatment. effect; in addition, some patients will experience psychological tension when they see acupuncture needles, which is even more unfavorable for doctors to operate.

[0003] The patent document with application number 201520154528.4 discloses an acupuncture pen. By pressing down the pen cap, the elastic part is compressed, and the rotating part is driven to drive the rotating groove to rotate, so that the acupuncture needles in t...

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