CN2750814Y - Safety transfusion apparatus - Google Patents

Abstract

The utility model relates to an apparatus which transfuses a medium into the human body, particularly to a safety transfusion apparatus. The utility model is provided with a hanging bottle, a transfusion pipe and an air inlet pipe, wherein the transfusion pipe is respectively provided with a Murphy dripping pipe, a transfusion regulator and a filter. One end of the transfusion pipe is connected with the hanging bottle via a pinhead, and the other end of the transfusion pipe is provided with a pinhead which contacts the human body. The utility model is characterized in that a floating ball is arranged in the Murphy dripping pipe. When the medical liquid in the hanging bottle is dropped over, the floating ball declines along with the decline of the medical liquid surface in the Murphy dripping pipe; when no medical liquid is left in the Murphy dripping pipe, the floating ball blocks a liquid outlet of the Murphy dripping pipe, so the medical liquid in the transfusion pipe below the Murphy dripping pipe stops flowing in order to prevent air from entering the blood of a patient.

Description

Safe transfusion device

Technical field

This utility model relates to a kind ofly imports the intravital device of people with medium, specifically a kind of safe transfusion device.

Background technology

As everyone knows, the patient is when infusing, generally all there is the special messenger to nurse, nursing staff's main task is when the medicinal liquid in the transfusion bottle will be totally lost, in time notify medical personnel to change transfusion bottle or stop the transfusion, because, medicinal liquid in transfusion bottle is totally lost and untimely replacing transfusion bottle or pull out infusion needle, air will enter in patient's the blood, the patient is caused life danger, when also having medicinal liquid to cause in the transfusion bottle, the nursing staff just notifies the nurse that transfusion bottle is changed or stops transfusion, thereby has wasted big medicine amount liquid.

Summary of the invention

The purpose of this utility model provides a kind of medicinal liquid in transfusion bottle when being totally lost, and can stop the safe transfusion device of infusing automatically.

This utility model can reach by following measure:

A kind of safe transfusion device, be provided with transfusion bottle, tube for transfusion, air inlet pipe, be respectively equipped with the luxuriant and rich with fragrance torr dropper of hair, infusion regulator, filter on the tube for transfusion, one end of tube for transfusion is connected with transfusion bottle through syringe needle, the other end of tube for transfusion is provided with and the contacted syringe needle of human body, and feature is to be provided with ball float in the luxuriant and rich with fragrance torr dropper of hair.

This utility model is owing to be provided with ball float in the luxuriant and rich with fragrance torr dropper of hair, after the medicinal liquid in the transfusion bottle drips off, ball float reduces along with the reduction of the medicinal liquid face in the luxuriant and rich with fragrance torr dropper of hair, when not having medicinal liquid in the luxuriant and rich with fragrance torr dropper of hair, ball float is with the liquid outlet sealing of the luxuriant and rich with fragrance torr dropper of hair, make the medicinal liquid in the tube for transfusion under the luxuriant and rich with fragrance torr dropper of hair stop to flow, will enter in patient's the blood to prevent air.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing this utility model is further described:

As shown in the figure, a kind of safe transfusion device, be provided with transfusion bottle 1, tube for transfusion 2, air inlet pipe 3, be respectively equipped with the luxuriant and rich with fragrance torr dropper 4 of hair on the tube for transfusion 3, infusion regulator 5, filter 6, one end of tube for transfusion 3 through syringe needle 7 to be connected with transfusion bottle 1, the other end of tube for transfusion 3 is provided with and the contacted syringe needle 8 of human body, be provided with ball float 9 in the luxuriant and rich with fragrance torr dropper 4 of hair, this utility model is in infusion process, ball float 9 is owing to medicinal liquid buoyancy floats on the liquid level in the luxuriant and rich with fragrance torr dropper of hair 4, after the medicinal liquid in the transfusion bottle drips off, ball float reduces along with the reduction of the medicinal liquid face in the luxuriant and rich with fragrance torr dropper of hair, and when not having medicinal liquid in the luxuriant and rich with fragrance torr dropper of hair, ball float is with the liquid outlet sealing of the luxuriant and rich with fragrance torr dropper of hair, make the medicinal liquid in the tube for transfusion under the luxuriant and rich with fragrance torr dropper of hair stop to flow, will enter in patient's the blood to prevent air.

Claims (1)

1, a kind of safe transfusion device, be provided with transfusion bottle, tube for transfusion, air inlet pipe, be respectively equipped with the luxuriant and rich with fragrance torr dropper of hair, infusion regulator, filter on the tube for transfusion, one end of tube for transfusion is connected with transfusion bottle through syringe needle, the other end of tube for transfusion is provided with and the contacted syringe needle of human body, is characterised in that in the luxuriant and rich with fragrance torr dropper of hair to be provided with ball float.

Images