Multi-channel vein infusion apparatus

By designing a detachable multi-path intravenous infusion set, the problems of large space occupation and easy snagging are solved, thus improving portability and safety.

CN223846041UActive Publication Date: 2026-01-30HEZE YINUO MEDICAL IND CO LTD
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Patent Information

Application Number
CN202422875746.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing multi-path intravenous infusion sets occupy a large space and are easily caught, leading to inconvenience in use and potential risks of medical accidents.

Method used

Design a detachable multi-channel intravenous infusion set, including an infusion bag, a first tubing and a second tubing, which are connected by a connector and a one-way connector. A syringe is used for drug mixing, and a flow restrictor is used for flow control. The set is unpacked before transportation and disassembled after use.

Benefits of technology

It reduces the space occupied by the equipment, improves portability and safety, and reduces the risks during the infusion process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a multi-channel intravenous infusion apparatus, which comprises a plurality of infusion bags with different specifications. The confluence assembly is arranged at the lower ends of the infusion bags, the confluence assembly is used for collecting liquid medicine and comprises a first through pipe and a second through pipe, the second through pipe is arranged at the lower ends of the infusion bags and connected with the infusion bags through pipelines, and the first through pipe is arranged at the bottom end of the second through pipe; the first through pipe and the second through pipe are connected in a clamped mode, the infusion bag, the first through pipe, the second through pipe and other components are disassembled for plastic packaging before transportation, the infusion bag, the first through pipe and the second through pipe are disassembled for treatment after use, and therefore occupied space is reduced; liquid medicine injected through the injector is mixed with liquid medicine in the first through pipe and the second through pipe through external thrust and reacts with the liquid medicine, and therefore injection and medicine reaction are achieved at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical instruments, more particularly to a multi-channel intravenous infusion apparatus. BACKGROUND

[0002] The infusion apparatus is a common medical consumable, which is sterilized and used to establish a channel between a vein and a liquid medicine for intravenous infusion. Generally, it is composed of eight parts, i.e. a venous needle or an injection needle, a needle cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip bottle, a bottle plug puncture device, and an air filter. Some infusion apparatuses also have an injection needle, a medicine adding port, etc.

[0003] The document with the publication number (CN215740976U) discloses a multi-channel intravenous infusion apparatus, which comprises a fixed main body, a main pipeline, and multiple liquid supplement pipelines. The main pipeline is fixed at the center of the fixed main body and has a liquid inlet end and a liquid outlet end at both ends. A liquid inlet valve is arranged on the pipeline near the liquid inlet end of the main pipeline. A liquid outlet valve is arranged on the pipeline near the liquid outlet end of the main pipeline. The liquid outlet end of the main pipeline is connected to a patient's vein access. Multiple liquid supplement pipelines are connected to the pipeline between the liquid inlet end and the liquid outlet end of the main pipeline. Each of the multiple liquid supplement pipelines is fixed on the fixed main body and has a liquid supplement inlet valve arranged on the pipeline.

[0004] The above-mentioned device adopts a disc-shaped fixed main body and is provided with a main pipeline and multiple liquid supplement pipelines. The pipelines are compactly connected. Compared with the existing infusion three-way pipeline, the structure is compact and not easy to break, reducing the risk of infusion. At the same time, each liquid supplement pipeline is independent, which can realize simultaneous infusion and mutual reaction of multiple medicines.

[0005] The above-mentioned device adopts a disc-shaped fixed main body. The disc-shaped main body occupies a large area and is in an unfolded state during use and transportation, which leads to a large use space occupied by the device. At the same time, the disc-shaped main body is easily hung by objects and taken away, which leads to the separation of the infusion liquid from the patient and even medical accidents. Therefore, the device is not suitable for use in hospitals.

[0006] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0007] To solve the technical problem of the occupation of space by the multi-channel infusion apparatus, the basic idea of the technical solution of the utility model is as follows:

[0008] The utility model provides a multi -pass way intravenous infusion device, including infusion bag, the infusion bag has a plurality, and the specification of each infusion bag is different, the confluence assembly is arranged at the lower extreme of infusion bag, and the confluence assembly is used for gathering liquid medicine, and the confluence assembly includes first pass pipe and second pass pipe, and the second pass pipe is arranged at the lower extreme of a plurality of infusion bags, and the second pass pipe is connected with the infusion bag through the pipeline, and the first pass pipe is arranged at the bottom end of the second pass pipe, and the first pass pipe is clamped between the second pass pipe.

[0009] As a preferred embodiment of the utility model, the first pass pipe is provided with a first connector and a second connector, both of which are arranged at the upper end of the first pass pipe and fixedly connected with the first pass pipe.

[0010] As a preferred embodiment of the utility model, the second connector is provided with a two-way pipe, which is fixedly connected with the second connector, and the structure of the second pass pipe is the same as that of the first pass pipe.

[0011] As a preferred embodiment of the utility model, a syringe is arranged on the first pass pipe and the second pass pipe, which is connected with the first connector and the second connector through the pipeline.

[0012] As a preferred embodiment of the utility model, a one-way joint is arranged at the connection between the first pass pipe, the first connector and the second connector, which guides the flow direction of the liquid medicine.

[0013] As a preferred embodiment of the utility model, the infusion bag, the first pass pipe, the second pass pipe, the first connector and the second connector are all transparent.

[0014] As a preferred embodiment of the utility model, a mounting block is arranged on the infusion bag, a flow limiting block is slidably connected in the mounting block, and the mounting block, the flow limiting block and the pipeline at the lower end of the infusion bag are clamped.

[0015] As a preferred embodiment of the utility model, a concave hole is arranged on the flow limiting block, which is in the shape of a water droplet.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The multi-pass way intravenous infusion device is divided into components such as the infusion bag, the first pass pipe and the second pass pipe for plastic packaging before transportation, and the infusion bag, the first pass pipe and the second pass pipe are disassembled for disposal after use, thereby reducing the occupation of space.

[0018] 2. The multi-channel intravenous infusion device, when the syringe is used to inject the supplementary liquid, the injection is strictly in accordance with the requirements of intravenous injection, the liquid injected by the syringe is mixed with the liquid in the first channel pipe and the second channel pipe by external pushing force, and the liquid reaction occurs, so that the injection and the liquid reaction are realized at the same time.

[0019] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 It is a three-dimensional schematic view of the utility model;

[0022] Figure 2 It is a schematic view of the structure between the second channel pipe and the infusion bag of the utility model;

[0023] Figure 3 It is a schematic view of the structure between the infusion bag and the current collection assembly of the utility model;

[0024] Figure 4 It is a schematic view of the structure of the current collection assembly of the utility model;

[0025] Figure 5 It is a schematic view of the structure on the mounting block of the utility model.

[0026] In the drawings: 1, infusion bag; 2, first channel pipe; 21, second channel pipe; 22, first connector; 23, second connector; 3, syringe; 4, mounting block; 41, flow limiting block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0028] Please refer to Figures 1-5 A multi-channel intravenous infusion device, comprising an infusion bag 1, the infusion bag 1 has a plurality of different specifications, a current collection assembly, the current collection assembly is arranged at the lower end of the infusion bag 1, the current collection assembly is used to collect the liquid, the current collection assembly comprises a first channel pipe 2 and a second channel pipe 21, the second channel pipe 21 is arranged at the lower end of the plurality of infusion bags 1, the second channel pipe 21 is connected with the infusion bag 1 through a pipeline, the first channel pipe 2 is arranged at the bottom end of the second channel pipe 21, the first channel pipe 2 is clamped with the second channel pipe 21, before transportation, the infusion bag 1, the first channel pipe 2 and the second channel pipe 21 and other components are disassembled for plastic packaging, after use, the infusion bag 1, the first channel pipe 2 and the second channel pipe 21 are disassembled for processing, so that the occupation of space is reduced.

[0029] The first connecting head 22 and the second connecting head 23 are arranged on the first pipe 2, and the first connecting head 22 and the second connecting head 23 are arranged on the upper end of the first pipe 2, and the first connecting head 22 and the second connecting head 23 are fixedly connected with the first pipe 2, and the second connecting head 23 is provided with a two-way pipe, and the two-way pipe is fixedly connected with the second connecting head 23, and the structure of the second pipe 21 is the same as that of the first pipe 2, and the first pipe 2 and the second pipe 21 are provided with a syringe 3, and the syringe 3 is connected with the first connecting head 22 and the second connecting head 23 through a pipeline, and the connecting portions of the first pipe 2, the first connecting head 22 and the second connecting head 23 are all provided with a one-way joint, the one-way joint guides the flow direction of the liquid medicine, and the one-way joint has been fully disclosed in the medical anti-backflow type one-way liquid joint file with the publication number CN209060184U, and details are not repeated here, different infusion bags 1 are connected with the second connecting head 23 through the one-way joint, the liquid medicine enters the two-way pipe on the second connecting head 23 through the pipeline and flows into the first pipe 2 and the second pipe 21, when the liquid medicine needs to be supplemented, the syringe 3 is used to inject the supplemented liquid medicine into the first connecting head 22, and the supplemented liquid medicine enters the first pipe 2 and the second pipe 21 through the first connecting head 22, and the syringe 3 needs to be strictly injected according to the requirements of intravenous injection when the supplemented liquid medicine is injected, and the liquid medicine injected by the syringe 3 is mixed with the liquid medicine in the first pipe 2 and the second pipe 21 through external pushing force and reacts, so that simultaneous injection and drug reaction are realized.

[0030] The infusion bag 1, the first pipe 2, the second pipe 21, the first connecting head 22 and the second connecting head 23 are all transparent, and the infusion bag 1, the first pipe 2, the second pipe 21, the first connecting head 22 and the second connecting head 23 can be observed through the transparent setting.

[0031] The installation block 4 is arranged on the infusion bag 1, the flow limiting block 41 is slidably connected in the installation block 4, the installation block 4, the flow limiting block 41 and the pipeline at the lower end of the infusion bag 1 are clamped, the recess is provided on the flow limiting block 41, the recess is in the shape of a water drop as a whole, the flow limiting block 41 is pushed to slide on the installation block 4, and the pipeline is extruded by the recess on the flow limiting block 41 to limit the flow of the liquid medicine.

[0032] Working principle: different infusion bag 1 and second connector 23 are connected through one-way joint, liquid medicine enters into the two-way pipe of second connector 23 through pipeline and flows into first pipe 2 and second pipe 21, when needing to supplement liquid medicine, the supplemented liquid medicine is injected into first connector 22 by the aid of injector 3, the supplemented liquid medicine enters into first pipe 2 and second pipe 21 through first connector 22, when injecting the supplemented liquid medicine by injector 3, it needs to strictly inject according to the requirement of intravenous injection, the liquid medicine injected by injector 3 mixes with the liquid medicine in first pipe 2 and second pipe 21 by external pushing force and reacts, so that simultaneous injection and medicine reaction are realized, simultaneously, the flow limiting block 41 is pushed and slides on the mounting block 4, the pipeline is extruded by the concave hole on flow limiting block 41 to limit the flow of liquid medicine, before transportation, the infusion bag 1, first pipe 2 and second pipe 21 and other components are disassembled to carry out plastic packaging, after use, the infusion bag 1, first pipe 2 and second pipe 21 are disassembled to carry out treatment, so that the occupation of space is reduced.

[0033] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A multi-channel intravenous infusion set, characterized in that, The utility model relates to a kind of infusion bag group, including: Infusion bag (1), there are multiple infusion bag (1), and the specification of each infusion bag (1) is different; Converging assembly, converging assembly is arranged at the lower end of infusion bag (1), and converging assembly is used to converge liquid medicine, and converging assembly includes first pipe (2) and second pipe (21), second pipe (21) is arranged at the lower end of multiple infusion bag (1), and second pipe (21) is connected between infusion bag (1) by pipeline, first pipe (2) is arranged at the bottom end of second pipe (21), and first pipe (2) is clamped between second pipe (21).

2. The multi-channel intravenous solution set of claim 1, wherein, First pipe (2) is provided with first connector (22) and second connector (23), and first connector (22) and second connector (23) are arranged at the upper end of first pipe (2), and first connector (22) and second connector (23) are fixedly connected with first pipe (2).

3. The multi-channel intravenous solution set of claim 2, wherein, Second connector (23) is provided with two-way pipe, and two-way pipe is fixedly connected with second connector (23), and the structure of second pipe (21) is same with first pipe (2).

4. The multi-channel intravenous solution set of claim 1, wherein, First pipe (2) and second pipe (21) are provided with syringe (3), and syringe (3) is connected with first connector (22) and second connector (23) by pipeline.

5. The multi-channel intravenous solution set of claim 2, wherein, The connecting place of first pipe (2), first connector (22) and second connector (23) is all installed with one-way joint, and one-way joint guides the flow direction of liquid medicine.

6. The multi-channel intravenous solution set of claim 5, wherein, Infusion bag (1), first pipe (2), second pipe (21), first connector (22) and second connector (23) are transparent.

7. The multi-channel intravenous solution set of claim 1, wherein, Mounting block (4) is mounted on the infusion bag (1), the inside of mounting block (4) is slidably connected with flow limiting block (41), and the pipeline of mounting block (4), flow limiting block (41) and infusion bag (1) lower end is clamped.

8. The multi-channel intravenous solution set of claim 7, wherein, Recess is opened in flow limiting block (41), and recess is overall drop-shaped.

Citation Information

Patent Citations

  • Medical blood return prevention type one-way liquid joint

    CN209060184U