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.

Pending Publication Date: 2018-11-16
南通市中医院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] After the medical staff completes the venipuncture, the needle and the infusion tube need to be handled separately. When it is too late to dispose of the needle, the medical staff will temporarily insert the needle at the end of the infusion bag to prevent the needle from hurting the medical staff. In fact, this operation is not standardized During this operation, the medical staff will often make mistakes and be infected by the needle tip. The annual infection rate of the medical staff who is stabbed by the needle tip is as high as 80% to 83.9%, which seriously affects the safety of the medical staff.
At the same time, when performing venipuncture, the needle tip of the needle needs to be inserted close to the skin. The hand-pinch part of the needle in the prior art is only suitable for right-handed use. If the medical staff is left-handed, the operation is difficult and easy to make mistakes. A kind of venipuncture needle and its protection device

Method used

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  • Vein puncture needle and protective device thereof
  • Vein puncture needle and protective device thereof
  • Vein puncture needle and protective device thereof

Examples

Experimental program
Comparison scheme
Effect test

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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PUM

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Abstract

The invention discloses a vein puncture needle. The vein puncture needle comprises a hollow fixing rod, wherein the hollow fixing rod is provided with two platy handles, so that the operation is convenient, fault does not occur easily, thereby achieving that the puncture needle not only meets the use demands of a medical worker habitually using the right hand but also meets the use demands of a medical worker habitually using the left hand. The invention further discloses a protective device of the vein puncture needle. The protective device comprises a first part used for containing a hollowinsertion needle and a second part used for inserting the hollow fixing rod; after the medical worker performs vein puncture, the vein puncture needle can be directly inserted into a first slot and asecond slot, a round bar is clamped between a first clamping plate and a second clamping plate, then the rotation of the second part can conveniently clamp two clamping blocks in a containing cavity through a clamping port, thereby fixing the vein puncture needle in the containing cavity and a placing cavity, so that the medical worker is effectively prevented from being stabbed and infected by the vein puncture, thereby effectively reducing the infection rate of the fact that the medical worker is stabbed by a needle tip.

Description

technical field [0001] The invention relates to the technical field of medical instruments, more specifically, it relates to a venipuncture needle and its protection device. Background technique [0002] After the medical staff completes the venipuncture, the needle and the infusion tube need to be handled separately. When it is too late to dispose of the needle, the medical staff will temporarily insert the needle at the end of the infusion bag to prevent the needle from hurting the medical staff. In fact, this operation is not standardized During this operation, the medical staff will often make mistakes and be infected by the needle point. The annual infection rate of the medical staff by the needle point is as high as 80% to 83.9%, which seriously affects the safety of the medical staff. At the same time, when performing venipuncture, the needle tip of the needle needs to be inserted close to the skin. The hand-pinch part of the needle in the prior art is only suitable f...

Claims

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Application Information

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IPC IPC(8): A61M5/158
CPCA61M5/158A61M2005/1586A61M2005/1587
Inventor 姜乾英朱云燕瞿晓密冯娟
Owner 南通市中医院
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