Safety infusion device
An infusion device and a safe technology, applied in pressure infusion, hypodermic injection equipment, flow control, etc., can solve the problems of liquid medicine entering the air, tape stabilizing the needle is not effective, and patients suffer, and achieve the effect of preventing needle rolling
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[0012] Embodiment: safety infusion device as shown in Figure 1, comprises plastic needle head 1, infusion tube 15, Murphy's dropper 2, slide switch 5, filter 13, needle head 12, needle head handle 8, and needle head 12 rear portion is provided with coat The tube 7 and the inner wall of the lower end of the needle sleeve 11 at the joint with the needle 12 are provided with a sealing ring 14, the front of the needle 12 is provided with a needle sleeve 11, and the rear of the needle sleeve 11 is slidably arranged on the outer sleeve 7 and the needle 12 Between, the front end of the needle sleeve 11 is a tapered mouth structure, the rear side of the needle sleeve 11 is provided with a push handle 10, and a push handle 10 is arranged along the axial direction of the outer sleeve 7 and corresponding to the position of the push handle 10 of the needle sleeve 11. handle sliding slot, at the rear end of the sliding slot, a push handle notch is set along the circumferential direction of ...
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