CN216366162U

CN216366162U - Multi-way infusion device

Info

Publication number: CN216366162U
Application number: CN202122550758.0U
Authority: CN
Inventors: 王秋琳
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-26
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a multi-channel infusion apparatus, which comprises an output pipe, wherein the upper end of the output pipe is communicated with a first three-way valve, a second input pipe and a first input pipe are respectively communicated above the first three-way valve, the second input pipe is an infusion pipe, the first input pipe is a blood transfusion pipe, a drip chamber is arranged at the lower end of the first three-way valve on the output pipe, and a drip chamber for adjusting the flow velocity in the output pipe is arranged at the lower end of the drip chamber.

Description

Multi-way infusion device

Technical Field

The utility model relates to the technical field of emergency auxiliary tools, in particular to a multi-channel infusion apparatus.

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 absorb effective medicinal components by the patients through the blood circulation system, thus having quick effect.

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.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a multi-channel infusion apparatus which can be conveniently switched between two states of blood transfusion and infusion, reduces the times of subcutaneous puncture or needle embedding of a patient, provides convenience for the patient and can relieve the pain of the patient.

In order to solve the technical problems, the utility model provides the following technical scheme: the multi-channel infusion apparatus comprises an output pipe, wherein the upper end of the output pipe is communicated with a first three-way valve, a second input pipe and a first input pipe are respectively communicated above the first three-way valve, the second input pipe is an infusion pipe, the first input pipe is an infusion pipe, a drip chamber is arranged at the lower end of the output pipe, which is located at the first three-way valve, and a drip chamber used for adjusting the flow velocity in the output pipe is arranged at the lower end of the drip chamber.

As a preferable technical scheme of the present invention, the first input pipe and the second input pipe are provided with a check valve at the upper end of the connection with the first three-way valve.

As a preferable technical solution of the present invention, the second input pipe and one end of the first input pipe, which is far away from the first three-way valve, are provided with a second three-way valve.

In a preferred embodiment of the present invention, a blood filter is provided inside the first inlet pipe.

As a preferable technical scheme of the utility model, the joints of the output pipe, the second input pipe and the first input pipe with the first three-way valve are all provided with sealing rings.

In a preferred embodiment of the present invention, the hemofilter is located on the first input line between the second three-way valve and the first three-way valve.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the first input pipe and the second input pipe are connected with the output pipe through the first three-way valve, so that two states of blood transfusion and liquid transfusion can be conveniently switched, the times of subcutaneous puncture or needle embedding of a patient are reduced, convenience is provided for the patient, and the pain of the patient can be relieved;

2. according to the utility model, the blood filter is arranged in the first input pipe to filter some impurities in the blood, so that a patient with relatively weak renal function cannot timely remove the impurities in the blood to the outside of the body, and the recovery of the internal organs of the patient is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a blood filter according to the present invention;

fig. 4 is a schematic view of the drip chamber of the present invention.

Wherein: 1. an output pipe; 2. a second input pipe; 3. a first input pipe; 4. a first three-way valve; 5. a second three-way valve; 6. a drip chamber; 7. a drip speed device; 8. a one-way valve; 9. a blood filter.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 4, the utility model provides a multi-channel infusion apparatus, which comprises an output tube 1, wherein the upper end of the output tube 1 is communicated with a first three-way valve 4, a second input tube 2 and a first input tube 3 are respectively communicated above the first three-way valve 4, the second input tube 2 is an infusion tube, the first input tube 3 is an infusion tube, a drip chamber 6 is arranged at the lower end of the first three-way valve 4 on the output tube 1, and a drip chamber 7 for adjusting the flow rate in the output tube 1 is arranged at the lower end of the drip chamber 6;

when the device is used, when a patient needs to be infused, the second input pipe 2 is communicated with the upper end of the first three-way valve 4, the infusion is injected into the first three-way valve 4 from the second input pipe 2, then flows through the first three-way valve 4, enters the output pipe 1, and enters the body of the patient after passing through the drip chamber 6 and the drip speed device 7; similarly, when blood transfusion is needed, the first input pipe 3 is only communicated with the upper end of the first three-way valve 4, the blood transfusion is injected into the first three-way valve 4 from the first input pipe 3, then flows through the first three-way valve 4, enters the output pipe 1, and enters the patient body after passing through the drip chamber 6 and the drip speed device 7; the two states of blood transfusion and fluid transfusion can be conveniently switched, the times of subcutaneous puncture or needle embedding of a patient are reduced, convenience is provided for the patient, and the pain of the patient can be relieved;

can guide the entering to infusion or blood transfusion through setting up drip chamber 6, can also store blood transfusion or infusion simultaneously, conveniently observe its velocity of flow, can conveniently carry out real time control to the liquid velocity of flow in the output tube 1 through setting up drip chamber 7 to be applicable to the patient of different constitutions.

As shown in fig. 2, the upper ends of the first input pipe 3 and the second input pipe 2, which are located at the connection part with the first three-way valve 4, are provided with one-way valves 8; the one-way valves 8 are arranged on the first input pipe 3 and the second input pipe 2, so that the backflow of the fluid in the first three-way valve 4 can be effectively prevented, and the pollution to the blood transfusion and the liquid transfusion in the first input pipe 3 and the second input pipe 2 can be avoided.

As shown in fig. 1 and fig. 2, a second three-way valve 5 is arranged at each of the second input pipe 2 and the first input pipe 3, which is far away from the first three-way valve 4; the second three-way valve 5 is arranged on the first input pipe 3 and the second input pipe 2, so that a shunt pipe can be conveniently added, and the times of replacing the transfusion belt or the blood transfusion belt by medical personnel are reduced.

As shown in fig. 3, a blood filter 9 is arranged inside the first input tube 3; the blood filter 9 arranged in the first input tube 3 can filter some impurities in the blood, so that a patient with relatively weak renal function cannot timely remove the impurities in the blood to the outside of the body, and the recovery of the internal organs of the patient is facilitated.

As shown in fig. 1 and 2, the output pipe 1, the second input pipe 2 and the first input pipe 3 are all provided with a sealing ring at the joint with the first three-way valve 4; the sealing rings are arranged at the joints of the output pipe 1, the second input pipe 2 and the first input pipe 3 and the first three-way valve 4, so that the sealing performance of the environment for blood transfusion and fluid transfusion can be improved, impurities in the air at the joints of the first three-way valve 4 are prevented from entering the first three-way valve 4, and the flow through the output pipe 1 enters the human body to cause injury to the human body.

In order to increase the filtering effect of the hemofilter 9, the blood in the branch line of the second three-way valve 5 can also be filtered, said hemofilter 9 being arranged between the second three-way valve 5 and the first three-way valve 4 in the first inlet line 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multichannel transfusion system, includes output tube (1), its characterized in that: the upper end intercommunication of output tube (1) has first three-way valve (4), first three-way valve (4) top intercommunication respectively has second input tube (2) and first input tube (3), second input tube (2) are the transfer line, first input tube (3) are blood transfusion tube, the lower extreme that lies in first three-way valve (4) on output tube (1) is equipped with drip chamber ware (6), the lower extreme of drip chamber ware (6) is equipped with and is used for adjusting the speed of flow ware (7) in output tube (1) size.

2. The multi-channel infusion set according to claim 1, wherein: the upper ends of the joints of the first input pipe (3) and the second input pipe (2) and the first three-way valve (4) are respectively provided with a one-way valve (8).

3. The multi-channel infusion set according to claim 1, wherein: and one ends of the second input pipe (2) and the first input pipe (3) far away from the first three-way valve (4) are respectively provided with a second three-way valve (5).

4. The multi-channel infusion set according to claim 1, wherein: a blood filter (9) is arranged in the first input pipe (3).

5. The multi-channel infusion set according to claim 1, wherein: and sealing rings are arranged at the joints of the output pipe (1), the second input pipe (2) and the first input pipe (3) and the first three-way valve (4).

6. The multi-channel infusion set according to claim 4, wherein: the blood filter (9) is positioned between the second three-way valve (5) and the first three-way valve (4) on the first input pipe (3).