Accurate trace-amount acupoint injection pen
An acupoint injection and micro-volume technology, applied in the field of medical devices, can solve problems such as easy up and down shaking, damage to muscle tissue and nerves, impact on curative effect or accidents, etc., to achieve easy promotion and use on a large scale, prevent medical accidents, and reduce transdermal pain Effect
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[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0021] Such as figure 1 It is a schematic diagram of the internal structure of the acupoint injection pen, figure 2 It is an external schematic diagram, as shown in the figure, an acupoint injection pen, including: pen case 1, syringe, transmission device 2, push rod 3, induction sensor 4, trigger circuit 5, trigger device, control panel 6, control circuit board 7 and power supply 8 .
[0022] The pen case includes a front pen case 9 and a rear pen case 10, and the front and rear pen cases are respectively screwed together by an internal thread arranged at the rear end of the front case and an external thread arranged at the front end of the pen case to form a hollow cylinder. The pen case is made of opaque plastic material, and a strip-shaped transparent window 11 is arranged on the side of the front pen case. A transmission device, a push...
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