CN211132436U - Dual-purpose transfusion apparatus for transfusion and blood transfusion - Google Patents

Abstract

The utility model provides a dual-purpose transfusion system of infusion blood transfusion, including Y type transfer line, Y type transfer line by first transfer line, Y type infusion pipeline is constituteed to second transfer line and third transfer line integral type, the top of first transfer line is connected with the puncture syringe needle, it is two-chamber structure to pierce the syringe needle, the left side cavity is the passageway that overflows that link up, the right side cavity is inlet channel, inlet channel's bottom is connected with the intake pipe, the other end of intake pipe is equipped with medical filter, it has inlet and air inlet to pierce to open on the inclined plane of piercing of syringe needle, the air inlet coats and is stamped waterproof ventilated membrane, the black and fragrant burette bottom on the second transfer line is fixed with the filter screen, first transfer line, the spring skeleton has been buried underground in the. The transfusion device strengthens the supporting force of the transfusion device at the deformation part so as to prevent the pipeline from bending, and can make the blood transfusion and the fluid transfusion more smooth and prevent the pause phenomenon.

Description

Dual-purpose transfusion apparatus for transfusion and blood transfusion

Technical Field

The utility model relates to the field of medical equipment, concretely relates to dual-purpose transfusion system of infusion blood transfusion.

Background

For the treatment of emergency patients, blood transfusion and infusion are the commonly used rescue means. The transfusion is beneficial to increasing blood circulation, increasing the oxygen carrying capacity of blood and rescuing patients, and the transfusion can be effectively absorbed by the patients through the blood circulation system, thus the effect is fast. Under the condition that a large amount of blood transfusion or fluid transfusion is needed, a fluid conveying pipe is often required to be inserted into a plurality of infusion bottles in turn, a filtering device required by the fluid conveying pipe for blood cannot be used together with the fluid conveying pipe, and only subcutaneous injection or needle embedding can be performed on a patient again. Therefore, the pain of the patient is caused, and the inconvenience is brought to the patient. In view of the technical need, there is an urgent need for a dual-purpose device for blood transfusion and fluid infusion, which has a simple structure and is convenient to use, and can reduce the pain of subcutaneous puncture or needle burial of a patient as much as possible.

In order to solve the problems, the utility model with application number 200520019450.1 discloses a dual-channel blood transfusion and infusion device, the utility model with application number 200820020473.8 discloses a dual-purpose blood transfusion and infusion device, and the utility model with application number 201120063376.9 discloses a dual-purpose device for blood transfusion and infusion; the infusion tube of the device is relatively soft and lacks effective support in the tube, and the connection part of the infusion tube and the three-way tube is very easy to bend in the dragging process of a patient in the using process, so that the blocking of infusion or blood transfusion is caused, and extremely serious consequences are brought to emergency patients if the blocking time is too long; meanwhile, the air pressure balance tube of the existing transfusion device and the overflowing channel in the puncture needle head share one channel, and the air inlet tube can cause that liquid medicine is difficult to flow down from the overflowing channel when air enters, so that the problem of pause of transfusion and blood transfusion is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model designs a dual-purpose infusion apparatus for infusion and blood transfusion, which strengthens the supporting force at the deformation part of the pipeline to prevent the pipeline from bending and blocking the infusion or blood transfusion channel in the dragging process; the infusion set has the advantages that the puncturing needle head is of a double-cavity structure, the air inlet pipeline and the overflowing pipeline are divided into two independent working channels, the temporary interruption of infusion or blood transfusion in the air inlet process is prevented, and the continuity of infusion or blood transfusion is guaranteed.

In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:

a dual-purpose transfusion device for transfusion and blood transfusion comprises a Y-shaped transfusion tube, wherein the Y-shaped transfusion tube is a Y-shaped transfusion pipeline formed by integrating a first transfusion tube, a second transfusion tube and a third transfusion tube, the top of the first transfusion tube is connected with a puncturing needle head, a Murphy dropper and a switch valve are sequentially fixed on the pipeline of the first transfusion tube from top to bottom, the syringe needle of pricking be two-chamber structure, the left side cavity is the passageway that overflows that link up, the right side cavity is inlet channel, inlet channel's bottom is connected with the intake pipe, the other end of intake pipe is equipped with medical disposable syringe needle formula filter, it has inlet and air inlet to pierce to open on the inclined plane of pricking of syringe needle, the air inlet coats and is stamped waterproof ventilated membrane, the black fei dropper bottom on the second transfer line is fixed with the filter screen, spring skeleton has been buried underground in the pipe wall of the Y type junction of first transfer line, second transfer line and third transfer line.

Preferably, the third infusion tube is provided with a flow regulating valve, the bottom of the third infusion tube is fixedly connected with a puncture needle head, and a hand-held needle wing is fixed on the puncture needle head.

The utility model has the advantages that: the transfusion device strengthens the supporting force at the deformation position of the pipeline to prevent the pipeline from being bent in the dragging process to block a transfusion or blood transfusion channel; the infusion set has the advantages that the puncturing needle head is of a double-cavity structure, the air inlet pipeline and the overflowing pipeline are divided into two independent working channels, the temporary interruption of infusion or blood transfusion in the air inlet process is prevented, and the continuity of infusion or blood transfusion is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a dual-purpose infusion set for infusion and transfusion;

fig. 2 is a schematic view of the structure of the piercing needle.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a first infusion tube, 2-a second infusion tube, 3-a third infusion tube, 4-a switch valve, 5-a spring framework and 6-a flow regulating valve; 11-a puncture needle, 12-an air inlet pipe, 13-a medical disposable needle filter, 14-a Murphy dropper, 21-a filter screen, 31-a hand-held needle wing and 32-a puncture needle; 111-liquid inlet, 112-gas inlet, 113-overflowing channel and 114-gas inlet channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a dual-purpose infusion apparatus for infusion and transfusion comprises a Y-shaped infusion tube, wherein the Y-shaped infusion tube is a Y-shaped infusion pipeline integrally formed by a first infusion tube 1, a second infusion tube 2 and a third infusion tube 3, the top of the first infusion tube 1 is connected with a puncturing needle 11, the pipeline of the first infusion tube 1 is sequentially fixed with a Murphy dropper 14 and a switch valve 4 from top to bottom, the puncturing needle 11 is of a double-cavity structure, a left cavity is a through flow passage 113, a right cavity is an air inlet passage 114, the bottom of the air inlet passage 114 is connected with an air inlet tube 12, the other end of the air inlet tube 12 is provided with a medical disposable needle filter 13, a puncturing inclined plane of the puncturing needle 11 is provided with a liquid inlet 111 and an air inlet 112, the air inlet 112 is covered with a waterproof breathable film, a filter screen 21 is fixed at the bottom of, A spring skeleton 5 is embedded in the tube wall of the Y-shaped joint of the second infusion tube 2 and the third infusion tube 3, a flow regulating valve 6 is arranged on the third infusion tube 3, a puncture needle head 32 is fixedly connected to the bottom of the third infusion tube 3, and a hand-held needle wing 31 is fixed on the puncture needle head 32.

When in use, the puncture needle head 11 of the first transfusion tube 1 is inserted into a transfusion bottle, the puncture needle head of the second transfusion tube is inserted into a transfusion bag, and then the puncture needle head 32 of the third transfusion tube 3 is punctured into the upper limb vein of a patient; the transfusion or the blood transfusion can be carried out by opening the switch valve 4 of the first transfusion tube 1 or the second transfusion tube 2, and the transfusion and the blood transfusion can be conveniently switched without replacing the puncture needle head 32; in the process of transfusion or blood transfusion, the air pressure value in the transfusion bottle or the blood transfusion bag is reduced due to the increase of the air volume, at the moment, the air sterilized and filtered by the medical disposable needle filter 13 enters the transfusion bottle or the blood transfusion bag from the air inlet pipe 12 along the air inlet channel 114 to balance the air pressure in the transfusion bottle or the blood transfusion bag, so that the liquid medicine or the blood is prevented from flowing down smoothly after the negative pressure value is increased, the overflowing channel 113 and the air inlet channel 114 are independent cavities, and the problem that the liquid medicine or the blood is difficult to flow down continuously from the overflowing channel 113 during air inlet is prevented; a spring framework 5 is embedded in the tube wall of the Y-shaped joint of the first infusion tube 1, the second infusion tube 2 and the third infusion tube 3, and the spring framework 5 can prevent the problem that liquid medicine and blood are difficult to flow down smoothly because the first infusion tube 1, the second infusion tube 2 and the third infusion tube 3 are bent at the joint in the moving process of a patient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The present invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. The utility model provides a dual-purpose transfusion system of infusion blood transfusion, includes Y type transfer line, Y type transfer line comprises first transfer line, second transfer line and third transfer line Y type infusion pipeline, and the top of first transfer line is connected with pierces the syringe needle, and the pipeline of first transfer line is from last to being fixed with china ink and phoenix burette and ooff valve down in proper order, a serial communication port, the syringe needle of piercing be two-chamber structure, the left side cavity is for the passageway that overflows that link up, and the right side cavity is inlet channel, and inlet channel's bottom is connected with the intake pipe, and the other end of intake pipe is equipped with medical disposable syringe needle formula filter, and it has inlet and air inlet to pierce to open on the inclined plane of piercing of syringe needle, and the air inlet coats and is stamped waterproof ventilated membrane, and spring skeleton has been buried underground.

2. The dual-purpose transfusion apparatus for transfusion and infusion according to claim 1, wherein: the third infusion tube is provided with a flow regulating valve, the bottom of the third infusion tube is fixedly connected with a puncture needle head, and a hand-held needle wing is fixed on the puncture needle head.

3. The dual-purpose infusion set for infusion and transfusion according to claim 1, wherein a filter screen is fixed at the bottom of the Murphy dropper on the second infusion tube.

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