CN221751744U

CN221751744U - Multipath transfusion system

Info

Publication number: CN221751744U
Application number: CN202420114155.7U
Authority: CN
Inventors: 宋佳
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2024-01-17
Filing date: 2024-01-17
Publication date: 2024-09-24
Anticipated expiration: 2034-01-17

Abstract

The utility model relates to the technical field of infusion apparatuses, in particular to a multipath infusion apparatus. Including transfer line, first infusion kettle, flow control valve and plug, one side that the plug was kept away from to the transfer line is provided with the infusion tee bend, the other end of infusion tee bend is provided with the extension pipe, the extension pipe surface is close to the position of infusion tee bend and is provided with the second infusion kettle, the extension pipe surface is close to the below of second infusion kettle and is provided with the exhaust apparatus that is used for the exhaust air, the extension pipe surface is close to the below of exhaust apparatus is provided with the flow stopping subassembly, in this multichannel infusion apparatus, through the connection of infusion tee bend, can conveniently increase new liquid medicine at the in-process of infusion, and carry out the discharge of air to newly-increased liquid medicine through exhaust apparatus, simultaneously, through the supplementary liquid medicine injection of flow stopping subassembly, not only avoid increasing patient's misery, reduce and cause threat to patient's health, safety and flexibility that the infusion apparatus used have still been improved, thereby the practicality of infusion apparatus has been improved.

Description

Multipath transfusion system

Technical Field

The utility model relates to the technical field of infusion apparatuses, in particular to a multipath infusion apparatus.

Background

At present, transfusion is a treatment method widely used in clinical treatment, safety is an indispensable important condition for transfusion, but when a liquid medicine in an infusion apparatus starts to enter a dropping funnel, a mixture of gas and liquid is extremely easy to form, the gas-liquid mixture can rapidly enter an infusion pipeline below the dropping funnel to form a bubble phenomenon during transfusion, and the bubble phenomenon during transfusion is threatening to the health of a patient, so that medical staff must completely discharge bubbles in an infusion catheter and then infuse the liquid medicine when transfusion is performed.

However, in the process of infusion, new liquid medicine can be required to be added to a patient, in order to improve the convenience of using the infusion apparatus, an infusion tee joint can be connected to the infusion apparatus, but when the liquid medicine is added to the infusion tee joint, air possibly enters, the liquid medicine directly flows through the speed of injecting the liquid medicine, the condition of too high or too low can occur, the perception of the patient can be influenced, the pain of the patient is increased, and the threat to the physical health of the patient is increased, so that the practicability of the infusion apparatus is reduced.

In view of this, we propose a multiple infusion set.

Disclosure of utility model

The utility model aims to solve the defects and provide a multi-channel transfusion device with a transfusion tee joint connected with an extension tube.

Through the connection of infusion tee bend, can conveniently increase new liquid medicine at the in-process of infusion to carry out the discharge of air to newly-increased liquid medicine through exhaust apparatus, simultaneously, through the supplementary liquid medicine injection of flow stopping subassembly.

The utility model provides a multi-way infusion apparatus, which comprises an infusion tube, a first infusion pot, a flow control valve and a plug, wherein one end of the infusion tube is provided with the plug,

The infusion tee bend is provided with to one side that the plug was kept away from to the transfer line, the other end of infusion tee bend is provided with the extension pipe, the extension pipe surface is close to the position of infusion tee bend and is provided with the second infusion kettle, the extension pipe surface is close to the below of second infusion kettle and is provided with the exhaust apparatus that is used for the exhaust air, the extension pipe surface is close to the below of exhaust apparatus and is provided with the flow stopping subassembly, the flow stopping subassembly is used for assisting the liquid medicine to stop flowing.

As the further improvement of this technical scheme, the flow stopping subassembly includes the installing frame at least, the installing frame cup joints the outer wall at the extension pipe, the slot has all been seted up to the both sides of installing frame inner wall, the both sides that the slot was kept away from to the installing frame inner wall all are provided with auxiliary assembly, one side that auxiliary assembly is close to the installing frame inside is provided with the flow stopping board, the both ends and the slot of flow stopping board peg graft the cooperation.

As a further improvement of the technical scheme, the auxiliary assembly at least comprises a mounting groove, the mounting grooves are formed in two sides of the inside of the mounting frame, an air cylinder is arranged in the mounting groove, and an auxiliary plate is arranged on a piston rod of the air cylinder.

As a further improvement of the technical scheme, the flow stopping plate is in an arch bridge shape, the cambered surface of the flow stopping plate is matched with the outer wall of the extension tube, and the flow stopping plate is made of elastic materials.

As a further improvement of the technical scheme, one end of the extension tube, which is far away from the infusion tee joint, is provided with a connecting piece for being connected with the thin catheter.

Compared with the prior art, the utility model has the beneficial effects that:

In this multichannel transfusion system, through the three-way connection of infusion, can conveniently increase new liquid medicine at the in-process of infusion to carry out the discharge of air to newly-increased liquid medicine through exhaust apparatus, simultaneously, through stopping the supplementary liquid medicine injection of flow subassembly, not only avoid increasing patient's misery, reduce and cause threat to patient's health, still improved the security and the flexibility that transfusion system used, thereby improved the practicality of transfusion system.

Drawings

The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of an infusion set according to the present utility model;

FIG. 2 is a schematic view of an extension tube structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a flow stop assembly of the present utility model.

The meaning of each reference sign in the figure is:

10. an infusion tube; 11. a first infusion pot; 12. a flow control valve; 13. a plug;

20. An infusion tee joint;

30. An extension tube; 31. a second infusion pot; 32. an exhaust device; 33. a connecting piece;

40. A flow stop assembly; 41. a mounting frame; 42. a slot; 43. a flow stop plate; 44. an auxiliary component; 441. a mounting groove; 442. a cylinder; 443. and an auxiliary plate.

Detailed Description

In the process of transfusion, new liquid medicine can be required to be added to a patient, in order to improve the convenience of using the transfusion device, a transfusion tee joint can be connected on the transfusion device, but when the liquid medicine is added to the transfusion tee joint, air possibly enters, the liquid medicine directly flows through the speed of injecting the liquid medicine, the condition of too high or too low speed can occur, the perception of the patient can be influenced, the pain of the patient is increased, the threat to the physical health of the patient is increased, and the practicability of the transfusion device is reduced.

Referring to fig. 1-4, the device of the present utility model includes a transfusion tube 10, a first transfusion kettle 11, a flow control valve 12 and a plug 13, wherein one end of the transfusion tube 10 is provided with the plug 13, one side of the transfusion tube 10 far away from the plug 13 is provided with a transfusion tee 20, the other end of the transfusion tee 20 is provided with an extension tube 30, a second transfusion kettle 31 is arranged on the surface of the extension tube 30 near the position of the transfusion tee 20, an air exhausting device 32 for exhausting air is arranged on the surface of the extension tube 30 near the lower part of the second transfusion kettle 31, a flow stopping component 40 is arranged on the surface of the extension tube 30 near the lower part of the air exhausting device 32, and the flow stopping component 40 is used for assisting the liquid medicine to stop flowing.

Firstly, a specific structure of the flow stopping assembly 40 is disclosed, the flow stopping assembly 40 at least comprises a mounting frame 41, the mounting frame 41 is sleeved on the outer wall of the extension pipe 30, slots 42 are formed in two sides of the inner wall of the mounting frame 41, auxiliary assemblies 44 are arranged on two sides, far away from the slots 42, of the inner wall of the mounting frame 41, a flow stopping plate 43 is arranged on one side, close to the inside of the mounting frame 41, of the auxiliary assemblies 44, and two ends of the flow stopping plate 43 are in plug-in fit with the slots 42.

The improvement is that: the flow stopping plate 43 is extruded through the auxiliary assembly 44 to deform and enter the deep part of the slot 42, so that the extension tube 30 stops flowing of liquid medicine, the infusion tee joint 20 is convenient to operate, the use safety of the infusion apparatus is improved, and the practicability of the infusion apparatus is improved.

Secondly, a specific structure of the auxiliary assembly 44 is disclosed, the auxiliary assembly 44 at least comprises a mounting groove 441, the mounting groove 441 is formed in two sides of the inside of the mounting frame 41, an air cylinder 442 is arranged in the mounting groove 441, and an auxiliary plate 443 is arranged on a piston rod of the air cylinder 442.

The improvement is that: the cylinder 442 is powered on to work, the auxiliary plate 443 is extruded by the operation of pushing the piston rod of the cylinder 442, the extrusion blocking of the extension tube 30 by the auxiliary plate 443 can enable the liquid medicine to flow, at this time, new liquid medicine can be added to the infusion tee 20, so that the use flexibility of the infusion set is improved, and the use safety of the infusion set is also improved.

Considering that the extension pipe 30 is a hose, and so as not to affect the normal use of the extension pipe 30, the flow stop plate 43 is in an arch bridge shape, the cambered surface of the flow stop plate 43 is matched with the outer wall of the extension pipe 30, and the flow stop plate 43 is made of an elastic material.

The improvement is that: the flow stopping plate 43 is in an arch bridge shape, can prevent to extrude the extension pipe 30, influences the normal flow of liquid medicine, through the work of auxiliary assembly 44, through the elasticity of flow stopping plate 43, make flow stopping plate 43 take place deformation and lengthen, flow stopping plate 43's both ends also move to slot 42's depths to extrude extension pipe 30, until making extension pipe 30 stop the liquid medicine flow, conveniently increase new liquid medicine to the transfusion system, not only can prevent to cause patient's uncomfortable when injecting new liquid medicine to feel, still improved the flexibility that flow stopping assembly 40 used, thereby improved the security that the transfusion system used.

Since the other end of the extension tube 30 needs to be connected to the fine catheter, in order to prevent the waste of the liquid medicine, the end of the extension tube 30 remote from the infusion tee 20 is provided with a connection piece 33 for connection to the fine catheter.

The improvement is that: the connecting piece 33 can adopt a luer-lock connector and other medical connecting pieces 33, so that not only can the infusion apparatus be prevented from entering air in the infusion process, but also the condition of liquid medicine leakage can be avoided, the waste of liquid medicine can be prevented, the use tightness of the infusion apparatus can be improved, and the practicability of the infusion apparatus can be improved.

To sum up, the working principle of the scheme is as follows: firstly, the extension tube 30 is connected with the thin catheter through the connecting piece 33, then the air cylinder 442 is powered on to work, the auxiliary plate 443 is extruded by the work pushed by the piston rod of the air cylinder 442, meanwhile, the flow stopping plate 43 deforms and lengthens, the two ends of the flow stopping plate 43 move to the depth of the slot 42, the extension tube 30 is extruded until the liquid medicine flow of the extension tube 30 is stopped, then new liquid medicine is injected from the infusion tee 20, the liquid medicine flows to the second infusion pot 31 on the extension tube 30, after the injection is completed, the piston rod of the air cylinder 442 is reset, meanwhile, the flow stopping plate 43 is reset through elasticity, at the moment, the liquid medicine flows from the second infusion pot 31 to the exhaust device 32, and flows to the thin catheter through the extension tube 30, and then the multi-channel infusion of the infusion set can be completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multichannel transfusion system, includes transfer line (10), first infusion kettle (11), flow control valve (12) and plug (13), the one end of transfer line (10) is provided with plug (13), its characterized in that:

One side that plug (13) was kept away from to transfer line (10) is provided with infusion tee bend (20), the other end of infusion tee bend (20) is provided with extension pipe (30), the position that extension pipe (30) surface is close to infusion tee bend (20) is provided with second infusion kettle (31), the below that extension pipe (30) surface is close to second infusion kettle (31) is provided with exhaust apparatus (32) that are used for the exhaust air, the below that extension pipe (30) surface is close to exhaust apparatus (32) is provided with and ends flow subassembly (40), end flow subassembly (40) are used for assisting the liquid medicine to stop flowing.

2. The multiple infusion set of claim 1, wherein: the flow stopping assembly (40) at least comprises a mounting frame (41), the mounting frame (41) is sleeved on the outer wall of the extension pipe (30), slots (42) are formed in two sides of the inner wall of the mounting frame (41), auxiliary assemblies (44) are arranged on two sides, far away from the slots (42), of the inner wall of the mounting frame (41), one side, close to the inside of the mounting frame (41), of the auxiliary assemblies (44) is provided with a flow stopping plate (43), and two ends of the flow stopping plate (43) are in plug-in fit with the slots (42).

3. The multiple infusion set of claim 2, wherein: the auxiliary assembly (44) at least comprises a mounting groove (441), the mounting groove (441) is formed in two sides of the inside of the mounting frame (41), an air cylinder (442) is arranged in the mounting groove (441), and an auxiliary plate (443) is arranged on a piston rod of the air cylinder (442).

4. The multiple infusion set of claim 2, wherein: the flow stopping plate (43) is in an arch bridge shape, the cambered surface of the flow stopping plate (43) is matched with the outer wall of the extension pipe (30), and the flow stopping plate (43) is made of elastic materials.

5. The multiple infusion set of claim 1, wherein: one end of the extension tube (30) far away from the infusion tee joint (20) is provided with a connecting piece (33) used for being connected with the thin catheter.