Vein puncture needle and protective device thereof
A technology for venipuncture and protection device, applied in the field of medical devices, can solve the problems of affecting the safety of medical staff, difficult operation, easy to make mistakes, etc., and achieve the effects of avoiding stab wound infection, reducing infection rate, and making mistakes less prone to errors.
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Embodiment 1
[0048] A venipuncture needle, such as Figure 1-2 As shown, it includes a hollow fixed rod 1, one end of the hollow fixed rod 1 is encapsulated with a hollow pin 3 through a fixed block 2, and the end of the hollow pin 3 far from the hollow fixed rod 1 is formed with a needle tip 4 through oblique cutting, The other end of the hollow fixing rod 1 is integrally provided with a tapered socket part 9, and the outside of the tapered socket part 9 is sleeved with a hose 6, and the hose 6 is far away from the tapered socket part. One end of 9 is integrally provided with a connecting head 7, and two sheet handles 5 are arranged symmetrically on the outside of the hollow fixing rod 1 . The puncture needle can be conveniently connected to the infusion tube by using the connector 7, and at the same time, two sheet-like handles 5 are arranged symmetrically on the outside of the hollow fixing rod 1, so that the puncture needle can not only be used by right-handed medical personnel, It ca...
Embodiment 2
[0055] A venipuncture needle, such as Figure 1-15 As shown, it includes a hollow fixed rod 1, one end of the hollow fixed rod 1 is encapsulated with a hollow pin 3 through a fixed block 2, and the end of the hollow pin 3 far from the hollow fixed rod 1 is formed with a needle tip 4 through oblique cutting, The other end of the hollow fixing rod 1 is integrally provided with a tapered socket part 9, and the outside of the tapered socket part 9 is sleeved with a hose 6, and the hose 6 is far away from the tapered socket part. One end of 9 is integrally provided with a connecting head 7, and two sheet handles 5 are arranged symmetrically on the outside of the hollow fixing rod 1 . The puncture needle can be conveniently connected to the infusion tube by using the connector 7, and at the same time, two sheet-like handles 5 are arranged symmetrically on the outside of the hollow fixing rod 1, so that the puncture needle can not only be used by right-handed medical personnel, It c...
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Abstract
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