Waterproof and anti-pollution storage container for multi-channel infusion three-way pipeline

By designing a medical plastic shell with a cover and a fixing mechanism, the problems of easy tangling and contamination of the T-tube were solved, achieving the fixing and contamination prevention of the T-tube and reducing the risk of infection for ICU patients.

CN223736587UActive Publication Date: 2025-12-30TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202520151354.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-30
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing multi-channel infusion three-way tubing is prone to tangling and mixing in ICU wards, making operation difficult and susceptible to contamination, increasing the risk of infection for patients.

Method used

Design a medical plastic shell with a cover, with an internal fixing mechanism and a U-shaped outlet hole. The T-tube is fixed by a connecting rod and a baffle to prevent tangling, and the plastic shell protects the T-tube from contamination.

Benefits of technology

It effectively prevents the three-way tube from tangling, reduces the risk of infusion errors, reduces contamination, and lowers the risk of infection for patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waterproof and anti-pollution storage container comprises a medical plastic shell with a cover plate, a plurality of fixing mechanisms used for fixing three-way pipes are arranged in the medical plastic shell, the three-way pipes are communicated through communicating pipes, and the communicating pipes are communicated with the cover plate. U-shaped lead-out holes corresponding to each infusion main pipe and each infusion branch pipe are formed in the side wall of the medical plastic shell. The device has the advantages that the handle is pulled, the handle drives the connecting rod to slide in the through hole and drives the connecting plate to move, the connecting plate drives the baffle to move together and extrude the spring, the baffle is made to be far away from the top of the containing block, the three-way pipe is placed in the T-shaped containing groove, the handle is loosened, the connecting plate can reset under the action of the spring, and the baffle is driven to move. The baffle is moved to the top of the placing block, the baffle fixes the three-way pipe, and the infusion main pipe and the infusion branch pipe are inserted into the medical plastic shell through the U-shaped lead-out holes and connected with the three-way pipe in an inserted mode.
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Description

Technical Field

[0001] This utility model relates to the field of medical technology, and in particular to a waterproof and pollution-proof storage container for multi-channel infusion three-way tubing. Background Technology

[0002] In ICU wards, patients often require simultaneous intravenous medication. To achieve simultaneous administration of multiple drugs through a single infusion needle, multiple three-way stopcocks are typically used to connect different infusion branches. However, current three-way stopcocks present several problems: Firstly, the infusion branches of multiple three-way stopcocks become tangled and intertwined, making operation inconvenient for medical staff and increasing the risk of infusion errors. Secondly, the three-way stopcocks are exposed to the ward environment and are highly susceptible to contamination. Although sterile drapes are used for wrapping, these drapes are not waterproof, and in practice, medical staff may forget to wrap them or fail to completely wrap the three-way stopcocks. This significantly increases the risk of infection for patients, especially for immunocompromised ICU patients, where infection can lead to serious complications and even death. Utility Model Content

[0003] The purpose of this invention is to provide a waterproof and pollution-proof storage container for multi-channel infusion tee pipelines, thereby solving the aforementioned problems in the prior art.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0005] A waterproof and pollution-proof storage container for multi-channel infusion three-way tubing includes a medical plastic shell with a cover. The inside of the medical plastic shell is provided with multiple fixing mechanisms for fixing the three-way tubing. The multiple three-way tubings are connected by a connecting pipe. The side wall of the medical plastic shell is provided with a U-shaped outlet hole corresponding to each infusion main tube and each infusion branch tube.

[0006] The fixing mechanism includes multiple placement blocks vertically arranged at the bottom of the inner cavity of the medical plastic shell. The top of each placement block has a T-shaped placement groove adapted to the three-way tube. The three-way tube is located inside the T-shaped placement groove. The mechanism also includes a through hole on the back of the medical plastic shell. A connecting rod is slidably inserted into the through hole. One end of the connecting rod inside the medical plastic shell has a connecting plate, and the other end of the connecting rod outside the medical plastic shell has a handle. A spring is sleeved on the connecting rod. The two ends of the spring abut against the back of the inner cavity of the medical plastic shell and the back of the connecting plate, respectively. The top of the connecting plate has baffles slidably arranged on the top of the placement block at both the left and right ends corresponding to the switch of the three-way tube for fixing the three-way tube.

[0007] The beneficial effects of this utility model are as follows: First, pull the handle, which drives the connecting rod to slide in the through hole and move the connecting plate. The connecting plate moves the baffle together and compresses the spring, causing the baffle to move away from the top of the placement block. The three-way tube is then placed inside the T-shaped placement slot. Release the handle, and the connecting plate will reset under the action of the spring, moving the baffle to the top of the placement block and fixing the three-way tube. The main infusion tube and the branch infusion tube are then inserted into the medical plastic shell through the U-shaped outlet hole and connected to the three-way tube. By fixing the three-way tube inside the medical plastic shell and providing a U-shaped outlet hole for each branch infusion tube, the branch infusion tubes of the three-way tube are prevented from getting mixed up and tangled, making it convenient for medical staff to operate and reducing the risk of infusion errors. At the same time, the medical plastic shell protects the three-way tube, making it less susceptible to contamination and reducing the risk of infection for the patient.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] Furthermore, a limiting sleeve is provided inside the through hole, and the connecting rod is slidably inserted into the inside of the limiting sleeve.

[0010] Furthermore, a silicone adjusting ring is provided inside the U-shaped outlet hole.

[0011] Furthermore, it also includes a label, which is disposed at the bottom of the inner cavity of the medical plastic shell and corresponds to each of the three-way tubes.

[0012] Furthermore, the cover plate is hinged to the top of the medical plastic shell.

[0013] Furthermore, the medical plastic shell and the cover plate are tightly fitted together by a rubber sealing ring.

[0014] Furthermore, the outer surfaces of both the medical plastic shell and the cover are coated with a waterproof and antibacterial layer.

[0015] Furthermore, the back of the medical plastic shell is provided with a hook. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a top view of the fixing mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the silicone adjusting ring of this utility model;

[0019] Figure 4 This is a partial structural diagram of the fixing mechanism of this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Medical plastic shell, 2. Cover plate, 3. Fixing mechanism, 31. Placement block, 32. Through hole, 33. Connecting rod, 34. Handle, 35. Spring, 36. Connecting plate, 37. Baffle, 38. T-shaped placement groove, 39. Limiting sleeve, 4. U-shaped outlet hole, 5. Silicone adjusting ring, 6. Label, 7. T-connector, 71. Infusion main tube, 72. Infusion branch tube, 73. Connecting tube, 74. Switch, 8. Hook. Detailed Implementation

[0022] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0023] Example 1

[0024] like Figures 1 to 4 As shown, a waterproof and pollution-proof storage container for multi-channel infusion three-way tubing includes a medical plastic shell 1 with a cover plate 2. The inside of the medical plastic shell 1 is provided with multiple fixing mechanisms 3 for fixing three-way tubes 7. The multiple three-way tubes 7 are connected by a connecting pipe 73. The side wall of the medical plastic shell 1 is provided with a U-shaped outlet hole 4 corresponding to each infusion main tube 71 and each infusion branch tube 72.

[0025] The fixing mechanism 3 includes multiple placement blocks 31 vertically arranged at the bottom of the inner cavity of the medical plastic shell 1. The top of the placement block 31 is provided with a T-shaped placement groove 38 adapted to the three-way tube 7. The three-way tube 7 is located inside the T-shaped placement groove 38. It also includes a through hole 32 opened on the back of the medical plastic shell 1. A connecting rod 33 is slidably inserted into the through hole 32. One end of the connecting rod 33 inside the medical plastic shell 1 is provided with a connecting plate 36. The other end of the connecting rod 33 outside the medical plastic shell 1 is provided with a handle 34. A spring 35 is sleeved on the connecting rod 33. The two ends of the spring 35 abut against the back of the inner cavity of the medical plastic shell 1 and the back of the connecting plate 36, respectively. The top of the connecting plate 36 is provided with baffles 37 slidably arranged on the top of the placement block 31 at both the left and right ends of the switch 74 of the three-way tube 7 for fixing the three-way tube 7.

[0026] First, pull the handle 34. The handle 34 drives the connecting rod 33 to slide in the through hole 32 and move the connecting plate 36. The connecting plate 36 moves the baffle 37 together and compresses the spring 35, moving the baffle 37 away from the top of the placement block 31. The three-way tube 7 is then placed into the T-shaped placement slot 38. Release the handle 34. The connecting plate 36 will return to its original position under the action of the spring 35, moving the baffle 37 to the top of the placement block 31, thus fixing the baffle 37 to the three-way tube 7. This connects the infusion main tube 71 and the infusion... Branch tube 72 is inserted into the inside of medical plastic shell 1 through U-shaped outlet hole 4 and connected to T-tube 7; by fixing T-tube 7 inside medical plastic shell 1 and opening U-shaped outlet hole 4 for each infusion branch tube 72 of T-tube 7, the infusion branch tubes 72 of T-tube 7 are prevented from mixing and tangling with each other, which facilitates operation by medical staff and reduces the risk of infusion errors. At the same time, the T-tube 7 is protected by medical plastic shell 1, which makes it less susceptible to contamination and reduces the risk of infection for patients.

[0027] Example 2

[0028] This embodiment is a further improvement on embodiment 1, as detailed below:

[0029] The through hole 32 is provided with a limiting sleeve 39. The connecting rod 33 is slidably inserted into the limiting sleeve 39 to increase the stability of the connecting rod 33 when it moves, and to ensure that the connecting rod 33 drives the connecting plate 36 and the baffle 37 to move back and forth in a straight line.

[0030] Example 3

[0031] This embodiment is a further improvement on embodiment 1, as detailed below:

[0032] The U-shaped outlet hole 4 is equipped with a silicone adjustment ring 5. The silicone adjustment ring 5 can be adjusted according to the outer diameter of the infusion main tube 71 and the infusion branch tube 72, so as to accommodate different specifications of infusion main tube 71 and infusion branch tube 72. This makes it convenient for the infusion main tube 71 and the infusion branch tube 72 to be inserted into the medical plastic shell 1 and connected to the three-way tube 7.

[0033] Example 4

[0034] This embodiment is a further improvement on embodiment 1, as detailed below:

[0035] It also includes a label 6, which is located at the bottom of the inner cavity of the medical plastic shell 1 and corresponds to the three-way tube 7. The label 6 is used to mark multiple three-way tubes 7 so that medical staff can distinguish different infusion channels and further prevent infusion errors.

[0036] Example 5

[0037] This embodiment is a further improvement on embodiment 1, as detailed below:

[0038] The cover plate 2 is hinged to the top of the medical plastic shell 1, which facilitates the opening and closing of the cover plate 2 and makes it less likely to be lost.

[0039] The medical plastic shell 1 and the cover plate 2 are tightly fitted together by a rubber sealing ring to ensure the airtightness of the inside of the medical plastic shell 1.

[0040] Example 6

[0041] This embodiment is a further improvement on embodiment 1, as detailed below:

[0042] The outer surfaces of the medical plastic shell 1 and the cover plate 2 are coated with a waterproof and antibacterial layer. In practice, the waterproof and antibacterial layer is a nano-silver antibacterial coating, which has good antibacterial properties and durability. It can effectively prevent the intrusion of moisture and bacteria and keep the inside of the container dry and clean even in a humid environment.

[0043] Example 7

[0044] This embodiment is a further improvement on any one of embodiments 1 to 6, as detailed below:

[0045] The back of the medical plastic shell 1 is provided with a hook 8, which can be used to fix the medical plastic shell 1 in a suitable position to ensure that the medical plastic shell 1 will not shake or fall during infusion, making it convenient for medical staff to operate.

[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waterproof and anti-pollution storage container for a multi-channel infusion tee line, characterized by, The utility model provides a medical plastic shell (1) including cover plate (2), the inside of medical plastic shell (1) is equipped with a plurality of fixing mechanism (3) for fixing three -way pipe (7), a plurality of three -way pipe (7) is communicated through the communicating pipe (73), the side wall of medical plastic shell (1) is set up with U -shaped lead -out hole (4) corresponding to each infusion main pipe (71) and each infusion branch pipe (72), The fixing mechanism (3) includes a plurality of placement blocks (31) vertically upward arranged in the inner cavity of the medical plastic shell (1), the top of the placement block (31) is provided with a T-shaped placement groove (38) matched with the three-way pipe (7), the three-way pipe (7) is located in the T-shaped placement groove (38), further comprising a through hole (32) formed in the back of the medical plastic shell (1), a connecting rod (33) is slidably inserted into the through hole (32), one end of the connecting rod (33) located inside the medical plastic shell (1) is provided with a connecting plate (36), the other end of the connecting rod (33) located outside the medical plastic shell (1) is provided with a handle (34), a spring (35) is sleeved on the connecting rod (33), the two ends of the spring (35) are respectively abutted with the back of the inner cavity of the medical plastic shell (1) and the back of the connecting plate (36), the top of the connecting plate (36) is provided with a baffle (37) slidably arranged on the top of the placement block (31) for fixing the three-way pipe (7) corresponding to the left and right ends of the switch (74) of the three-way pipe (7).

2. The water and contamination proof storage container for multi-channel infusion tee line according to claim 1, wherein, The through hole (32) is provided with a limiting sleeve (39), and the connecting rod (33) is slidably inserted into the limiting sleeve (39).

3. The water and contamination proof storage container for multi-channel infusion three-way tubing according to claim 1, wherein, The U-shaped lead-out hole (4) is provided with a silica gel adjusting ring (5).

4. The water and contamination proof storage container for multi-channel infusion three-way tubing according to claim 1, wherein, Further comprising a label (6) arranged at the bottom of the inner cavity of the medical plastic shell (1) corresponding to each three-way pipe (7).

5. The water and contamination proof storage container for multi-channel infusion three-way tubing according to claim 1, wherein, The cover plate (2) is hinged to the top of the medical plastic shell (1).

6. The water and contamination proof storage container for multi-channel infusion three-way tubing according to claim 5, wherein, The medical plastic shell (1) and the cover plate (2) are tightly attached by a rubber sealing ring.

7. The water and contamination proof storage container for multi-channel infusion three-way tubing according to claim 1, wherein, The outer surfaces of the medical plastic shell (1) and the cover plate (2) are coated with a waterproof and antibacterial layer.

8. The water-proof and contamination-proof storage container for multi-channel infusion three-way tubing according to any one of claims 1 to 7, characterized in that, The back of the medical plastic shell (1) is provided with a hook (8).