Vein puncture device
A venipuncture and vein technology, which is applied in medical science, hypodermic injection equipment, diagnosis with light, etc., can solve problems such as puncture failure, pressure cannot be adjusted, and needle tip punctures blood vessels, etc., so as to improve the success rate of puncture and reduce liquid leakage. Out, to avoid the effect of cross-infection
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Embodiment 1
[0021] Embodiment 1, with figure 1 An adjustable pneumatic tourniquet for venipuncture in this embodiment, including an airbag bag 2, a fixing belt 1, a connecting unit 5, a disposable sterile isolation pad 4, a silicone tube 3, a deflation and closing valve 6, an air valve ball 8, and an air valve Mouth 9 and manual inflation balloon 7; the airbag bag 2 is arranged on one end of the fixing belt 1, and the sides of the airbag bag 2 are connected to one end of the manual inflation balloon 7 through a silicone tube 3, and the other end of the manual inflation balloon 7 is provided with an air valve ball 8 and the air valve mouth 9, the air valve ball 8 and the air valve mouth 9 can realize the one-way intake of the manual inflating ball 7 without exhausting, the silicone tube 3 is provided with a deflation and closing valve 6, the outside of the airbag bag 2 and the fixing belt The inner side of the other end of 1 is respectively provided with a connecting unit 5, the connecting...
Embodiment 2
[0024] Embodiment 2, including an airbag bag 2, a fixing belt 1, a connecting unit 5, a disposable sterile isolation pad 4, a silicone tube 3, a deflation closing valve 6, an air valve ball 8, an air valve nozzle 9, an electric air pump 10 and Control panel 17; the airbag bag 2 is arranged on one end of the fixing belt 1, and the side of the airbag bag 2 is connected to one end of the electric air pump 10 through a silicone tube 3, and the other end of the electric air pump 10 is provided with an air valve ball 8 and an air valve mouth 9. The air valve ball 8 and the air valve mouth 9 can realize the one-way air intake and non-exhaust of the manual air blower 7. The electric air pump 10 is also connected to the control board 17, and the control board 17 is provided with a temperature adjustment control unit, a brightness control Unit, gas filling control unit and power supply, the silicone tube 3 is provided with a deflation and closing valve 6, and the outer side of the airbag...
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