CN211512916U - Intravenous infusion apparatus capable of preventing needle-stick injury - Google Patents

Abstract

The utility model provides a venous transfusion device for preventing needle-stick injury, which comprises a needle head, a hand-held handle, a transfusion hose, a spring, a switch and a burette; the tail end of the needle head is fixedly connected with a spring; the needle head and the spring are arranged integrally, the spring is hollow, and liquid flowing through the spring is sent into the needle head; the other end of the spring is fixedly sleeved with the infusion hose, and a needle tube is fixedly sleeved outside the spring; the needle tube and the infusion hose are arranged integrally; a switch for controlling the spring is arranged on the right side of the vertical lower port of the needle tube, and a flat handheld handle is fixed at the center of the vertical left side of the needle tube; the top end of the transfusion hose is fixedly connected with a burette. The switch is pressed towards one side of the spring, and the spring is pressed to automatically rebound to drive the needle head to retract into the needle tube. The utility model discloses an in the built-in little spring that adds can rebound needle handle after the infusion, reduce the emergence that the needle pricked and hinder, guarantee nursing staff's safety, convenient to use is swift.

Description

Intravenous infusion apparatus capable of preventing needle-stick injury

Technical Field

The utility model belongs to a medical transfusion device. In particular to an intravenous infusion apparatus capable of preventing needle stick injury.

Background

Venous transfusion is one of the clinical common mode of using medicine, disposable venous transfusion system is a clinical common infusion instrument, disposable transfusion system generally comprises intravenous needle or syringe needle, the syringe needle protects the cap, the infusion hose, the liquid medicine filter, flow rate regulator, drip the kettle, bottle plug puncture ware, eight parts such as air cleaner are connected, the nursing staff is conventional to be pulled out the needle after the infusion and then sharp ware separation this in-process can appear the syringe needle and prick oneself or other people, bring unnecessary trouble, venous transfusion is more general in the hospital, daily infusion volume is also very big, the patient is after the infusion, if do not in time do safeguard measure not only can injure oneself, still can influence patient's treatment.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a vein infusion apparatus capable of preventing the puncture. The utility model discloses in the syringe needle can rebound needle handle after the infusion, reduce the emergence that the acupuncture was hindered, guarantee nursing staff's safety, have safer convenient characteristics through the little spring that adds.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

an intravenous infusion apparatus capable of preventing needle stick injury comprises a needle head, a hand-held handle, an infusion hose, a spring, a switch and a burette; the tail end of the needle head is fixedly connected with a spring; the needle head and the spring are arranged integrally, the spring is hollow, and liquid flowing through the spring is conveyed into the needle head; the other end of the spring is fixedly sleeved with the infusion hose, and a needle tube is fixedly sleeved on the outer side of the spring; the needle tube and the infusion hose are arranged integrally; a switch for controlling the spring is arranged on the right side of the vertical lower port of the needle tube, and a flat handheld handle is fixed at the center of the vertical left side edge of the needle tube; the top end of the transfusion hose is fixedly connected with a burette.

Furthermore, the switch is pressed towards one side of the spring, and the inner spring is pressed to automatically rebound to drive the needle head to retract into the needle tube.

Has the advantages that: the utility model relates to a prevent that acupuncture hinders vein transfusion system drives the syringe needle through the spring that sets up and rebounds the needle tubing, makes the syringe needle not external, can reduce the incidence that the nursing staff stabbed in clinical operation, avoids nursing staff to receive the injury.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the needle of the present invention retracting into the needle tube.

In the figure, 1-spring, 2-switch, 3-needle, 4-handle, 5-hose, 6-burette, 7-needle tube.

Detailed Description

The present invention is described below with reference to specific examples. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention in any way.

An intravenous infusion apparatus capable of preventing needle stick injury is shown in figures 1 to 2 and comprises a needle head (3), a handheld handle (4), an infusion hose (5), a spring (1), a switch (2) and a burette (6); the tail end of the needle head (3) is fixedly connected with a spring (1); the needle head (3) and the spring (1) are arranged integrally, the spring (1) is hollow, and liquid flowing through the spring is sent into the needle head (3); the other end of the spring (1) is fixedly sleeved with the infusion hose (5), and the outer side of the spring (1) is fixedly sleeved with a needle tube (7); the needle tube (7) and the transfusion hose (5) are arranged integrally; a switch (2) for controlling the spring (1) is arranged on the right side of the vertical lower port of the needle tube (7), and a flat handheld handle (4) is fixed at the center of the vertical left side of the needle tube (7); the top end of the transfusion hose (5) is fixedly connected with a burette (6). The switch (2) is pressed towards one side of the spring, the inner spring (1) is pressed to automatically rebound, and the needle head (3) is driven to retract into the needle tube (7). The utility model discloses an inside spring setting that adds, liquid top-down flows into the blood vessel through buret, infusion hose, spring, syringe needle at last, and through the switch for spring bottom port exert pressure when getting the needle, the spring automatic retraction drives the syringe needle thereupon and contracts to inside the needle tubing, avoids the syringe needle to keep somewhere externally to cause the injury for the staff, can protect medical personnel better.

Claims (2)

1. The utility model provides a prevent that acupuncture hinders venous transfusion system which characterized in that: comprises a needle head, a hand-held handle, an infusion hose, a spring, a switch and a burette; the tail end of the needle head is fixedly connected with a spring; the needle head and the spring are arranged integrally, the spring is hollow, and liquid flowing through the spring is conveyed into the needle head; the other end of the spring is fixedly sleeved with the infusion hose, and a needle tube is fixedly sleeved on the outer side of the spring; the needle tube and the infusion hose are arranged integrally; a switch for controlling the spring is arranged on the right side of the vertical lower port of the needle tube, and a flat handheld handle is fixed at the center of the vertical left side edge of the needle tube; the top end of the transfusion hose is fixedly connected with a burette.

2. The intravenous infusion set for preventing needle stick injury as defined in claim 1, wherein said switch is pressed toward one side of the spring, and the inner spring is pressed and automatically rebounded to drive the needle to retract into the needle tube.

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