Syringe Vacuum Blood Collector with Needle Tip Protection
A technology of vacuum blood collection and syringes, which is applied in the fields of sensors, medical science, diagnostic records/measurement, etc. It can solve the problems of not being able to care about the needle tube, no safety protection, and prone to misoperation, so as to reduce the workload and psychological burden , improve safety and success, and control the effect of convenient operation
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[0065] refer to image 3 , Figure 4 , Figure 5 , a syringe-type vacuum blood collection device with needle tip protection, including a vascular puncture needle tube 11, a blood collection needle tube 12, a blood sample collection tube 2 and a syringe 3, the syringe 3 is a hollow cylindrical shell made of medical transparent material, The front end of the front end cover 6 is in the shape of a wedge that shrinks upwards and extends downwards. The upper narrowing end of the wedge-shaped slope intersects with the outer peripheral surface of the syringe, and the lower extending end of the wedge-shaped inclined surface is close to the outer peripheral surface of the syringe (that is, close to the housing). The position of the inside edge) forms a small boss A31, and the center of the boss A31 is provided with a puncture needle tube 11 installation through hole, and the puncture needle tube 11 passes through the installation through hole and the puncture ...
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