Multiple head enteral nutrition infusion set

By designing a multi-head enteral nutrition infusion device, and utilizing branch tubes and flow regulating valves to achieve long-term drug ratio infusion, the problem of the inability to perform long-term drug ratio infusion in existing technologies has been solved, reducing the workload of medical personnel.

CN224370358UActive Publication Date: 2026-06-19QUAN ZHOU SHI DI YI YI YUAN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUAN ZHOU SHI DI YI YI YUAN
Filing Date
2025-04-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing enteral nutrition infusion sets cannot effectively mix and infuse therapeutic drugs for extended periods, increasing the workload of medical personnel.

Method used

Design a multi-head enteral nutrition infusion set, comprising a main body, a connector, a branch tube, a flow regulating valve, and a cap. The branch tube is equipped with a flow regulating valve and connects to the drug solution, enabling long-term effective proportioning and infusion of drugs, thereby reducing the workload of medical staff.

Benefits of technology

It enables long-term, effective drug infusion with precise proportions, reducing the workload of medical personnel and meeting treatment needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical fluid delivery devices, specifically to a multi-head enteral nutrition infusion device, comprising a tubular body, which includes an upper tubular body and a lower tubular body, connected by a connector; the connector includes a tubular connector, several branch tubes that are arranged around and through the sides of the connector, a ring-shaped retainer fixed to the inner wall of the branch tubes, a flow regulating valve that is engaged with the retainer, and a cover for sealing the inlet of the branch tubes; this utility model not only has the traditional function of providing nutritional fluids to patients, but also can infuse therapeutic drugs into patients in a proportionate manner over a long period of time, reducing the workload of medical personnel.
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Description

Technical Field

[0001] This utility model relates to the field of medical liquid delivery devices, specifically to a multi-head enteral nutrition infusion device. Background Technology

[0002] Enteral nutrition infusion sets have important applications in medical treatment, providing patients with nutrition and medications for treating lesions. During treatment, patients require not only nutritional solutions but also numerous other auxiliary medications. The ratios between these auxiliary medications must be strictly controlled. Existing infusion sets are single tubular structures used to deliver nutritional solutions. When medications need to be infused, they are injected one by one from the side wall of the infusion set using a syringe. This method is only suitable for treatment plans with small doses and low frequency. For treatment plans that require long-term medication infusion, using a syringe requires a lot of manual labor and increases the workload of medical personnel.

[0003] Therefore, there is an urgent need for a new type of enteral nutrition infusion device that can not only provide patients with the traditional function of providing nutritional solutions, but also provide patients with therapeutic drugs in a long-term and proportionate manner, thereby reducing the workload of medical personnel. Utility Model Content

[0004] To address the aforementioned technical problems, this invention provides a multi-head enteral nutrition infusion device that not only provides patients with traditional nutritional solutions but also delivers therapeutic drugs to patients in a measured and long-term manner, reducing the workload of medical personnel.

[0005] The present invention adopts the following technical solution:

[0006] A multi-head enteral nutrition infusion set includes a tubular body, which comprises an upper tubular body and a lower tubular body, connected by a connector. The connector includes a tubular connector, several branch tubes that are arranged around and pass through the sides of the connector, a ring-shaped retainer fixed to the inner wall of the branch tubes, a flow regulating valve that is engaged with the retainer, and a cover for sealing the inlet of the branch tubes.

[0007] The cover ensures the cleanliness of the branch tube's interior. To prevent the open cover from being placed haphazardly during use, and to protect the branch tube from external contamination during dressing changes or temporary downtime, a connector is provided between the branch tube and the cover. This connector includes a first ring fitted on the outside of the branch tube, a second ring fitted on the cover, and a connecting strip connecting the first and second rings. To enhance the connection's strength, a snap-fit ​​groove with an annular groove structure is provided on the outer side of the cover, and the second ring fits into the snap-fit ​​groove.

[0008] To meet the needs of treatment, the branch tubes are symmetrically distributed and there are at least two of them.

[0009] To reduce production costs, the connector and branch tube are molded as a single piece, and the cover, connector, and branch tube are made of medical-grade silicone.

[0010] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages: This utility model uses the main body of the tube to infuse nutritional solution into the patient. By setting branch tubes and setting flow regulating valves in the branch tubes, medical personnel can adjust the flow rate of the flow regulating valves during use. The required drug solution is connected through the branch tubes, so as to provide the patient with drugs in a long-term effective ratio, meet the treatment needs, and reduce the workload of medical staff. Attached Figure Description

[0011] Figure 1 This is a three-dimensional illustration of the present utility model. Figure 1 ;

[0012] Figure 2 This is a three-dimensional illustration of the present utility model. Figure 2 ;

[0013] Figure 3 This is a three-dimensional cross-sectional view of the present invention;

[0014] Figure 4 This is a partial cross-sectional perspective view of the present invention;

[0015] The meanings of the markings in the attached diagram are as follows:

[0016] Pipe body 1, upper pipe body 11, lower pipe body 12, connector 2, connector body 21, branch pipe 22, clamp seat 23, flow regulating valve 24, cover 25, connector 3, first collar 31, second collar 32, connecting strip 33, clamping groove 34. Detailed Implementation

[0017] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0018] See Figures 1 to 4 A multi-head enteral nutrition infusion set includes a tubular body 1, which includes an upper tubular body 11 and a lower tubular body 12, with a connecting body 2 connecting the upper tubular body 11 and the lower tubular body 12. The connecting body 2 includes a tubular connecting main body 21, several branch tubes 22 that are arranged around and pass through the sides of the connecting main body 21, a ring-shaped retainer 23 fixed on the inner wall of the branch tubes 22, a flow regulating valve 24 that is engaged with the retainer 23, and a cover 25 for sealing the inlet of the branch tubes 22. The flow regulating valve 24 is a medical precision flow regulating valve.

[0019] The cover 25 ensures the cleanliness of the inside of the branch tube 22. In order to prevent the open cover 25 from being placed randomly during use, and to prevent the branch tube 22 from being contaminated by the outside during dressing changes or temporary idle periods, a connector 3 is provided between the branch tube 22 and the cover 25. The connector 3 includes a first collar 31 sleeved on the outside of the branch tube 22, a second collar 32 sleeved on the cover 25, and a connecting strip 33 connecting the first collar 31 and the second collar 32. At the same time, in order to improve the firmness of the connection of the connector 3, a snap-fit ​​groove 34 with an annular groove structure is provided on the outer side of the cover 25, and the second collar 32 is sleeved in the snap-fit ​​groove 34.

[0020] To meet the needs of treatment, the branch tubes 22 are symmetrically distributed, with a total of six. At the same time, in order to reduce production costs, the connector 2 and the branch tubes 22 are integrally molded, and the cover 25, connector 2, and branch tubes 22 are made of medical-grade silicone.

[0021] Working principle: This utility model sets up a branch pipe 22, and a flow regulating valve 24 is set up in the branch pipe 22. During the treatment process, medical staff first take out the flow regulating valve 24, adjust and set the flow regulating valve 24 and then put it back in. The main body 1 is connected to the nutrient solution used to provide nutrition to the patient, and the branch pipe 22 is connected to the medicine solution used for treatment, so as to provide the patient with an effective ratio of medicine for treatment for a long time, while reducing the workload of medical staff.

[0022] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A multiple head enteral nutrition infusion set comprising a tube body, characterized in that: The main body of the pipe includes an upper pipe and a lower pipe, and a connecting body is connected between the upper pipe and the lower pipe. The connecting body includes a connecting main body with a tubular structure, several branch pipes that are arranged around and through the sides of the connecting main body, a retainer with a ring structure fixed on the inner wall of the branch pipe, a flow regulating valve that is snapped into the retainer, and a cover for sealing the inlet of the branch pipe.

2. A multi-head enteral nutrition infusion device according to claim 1, characterized in that: a connecting member is provided between the branch tube and the cover; the connecting member includes a first collar sleeved on the outside of the branch tube, a second collar sleeved on the cover, and a connecting strip connecting the first collar and the second collar.

3. A multiple outlet enteral feeding infusion set according to claim 2, characterised in that: The outer side of the cover has a snap-fit ​​groove with an annular groove structure, and the second ring is fitted inside the snap-fit ​​groove.

4. A multi-head enteral nutrition infusion set according to claim 1, 2, or 3, characterized in that: The branch pipes are symmetrically distributed and there are at least two of them.

5. A multi-head enteral nutrition infusion set according to claim 1, 2, or 3, characterized in that: The connector and the branch pipe are integrally formed.

6. A multi-head enteral nutrition infusion set according to claim 2 or 4, characterized in that: The cover, the connector, and the branch tube are made of medical-grade silicone.