Interface structure for double-valve plastic infusion container

By designing the convenient opening component, the existing double-valve infusion bottle sealing cap is solved and the problem of finger injury and inconvenient operation is in place when opening the sealing cap of the existing double-valve infusion bottle is achieved, and the fast and convenient sealing cap opening is achieved, improving operational efficiency and safety.

CN222426677UActive Publication Date: 2025-02-07LONG SHENG JIANGSU PHARMA PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202420810170.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-02-07
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

Existing double-valve infusion bottles are usually sealed with a combined cap. When used, the operator needs to pull or pry open the sealing cap, which hurts the fingers and is very inconvenient.

Method used

An interface structure for a double-valve plastic infusion container is designed, including a convenient opening assembly. This assembly achieves rapid opening of the sealing cover by combining the rotating shaft, the rotating rod, the slide rod and the spring, avoiding finger injuries and inconvenience in operation.

Benefits of technology

The sealing cap of the double valve infusion bottle is quickly and conveniently opened, avoiding finger injuries and improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222426677U_ABST
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Abstract

The utility model relates to the technical field of infusion bottles, and discloses a connector structure for a double-valve plastic infusion container, which solves the problems that an existing double-valve infusion bottle is usually sealed by a combined cover, an operator needs to pull or prize a sealing cover in use, fingers are injured in use, and the operation is very inconvenient, and comprises an infusion bottle body, a fixing hanging ring is fixedly installed at the top of the infusion bottle body, a sealing plate is fixedly installed at the bottom of the infusion bottle body, round connectors are fixedly installed on the two sides of the bottom of the sealing plate, openings are formed in the two sides of the interior of the sealing plate, and sealing rubber plugs are fixedly installed in the openings. Mounting rods are fixedly mounted on the lower portions of the two sides of the infusion bottle body, limiting blocks are fixedly mounted on the lower sides of the mounting rods, and convenient opening assemblies are arranged on the two sides of the bottom of the infusion bottle body; the sealing cover of the double-valve infusion bottle is very convenient to open, does not hurt fingers, and has a very good using effect.
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Description

Technical Field

[0001] The utility model belongs to the technical field of infusion bottles, in particular to an interface structure for a double-valve plastic infusion container. Background Art

[0002] A double-valve infusion bottle is a plastic bottle used for loading medical liquid to be infused into the human body during infusion. The functions of the double-valve infusion are as follows: 1. The dosing port and the input port are separated during infusion, and the input port is not completely exposed to the air during dosing, which can effectively avoid secondary contamination of the input port; 2. The dosing port and the input port are completely closed and are not on the same tube. When the input port is not opened, it does not need to be disinfected during infusion, saving the cost of disinfection and reducing the trouble of nurses' operation; however, the existing double-valve infusion bottles are usually sealed with a combined cover, and the operator needs to press or pry open the sealing cover when using it, which hurts the fingers and is very inconvenient. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an interface structure for a double-valve plastic infusion container, which effectively solves the problem that the existing double-valve infusion bottle is usually sealed with a combined cover, which requires the operator to press or pry open the sealing cover when in use, which hurts the fingers and is very inconvenient when in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an interface structure for a double-valve plastic infusion container, comprising an infusion bottle body, a fixed hanging ring is fixedly installed on the top of the infusion bottle body, a sealing plate is fixedly installed on the bottom of the infusion bottle body, circular interfaces are fixedly installed on both sides of the bottom of the sealing plate, openings are opened on both sides of the inside of the sealing plate, sealing rubber plugs are fixedly installed inside the openings, mounting rods are fixedly installed on the lower part of both sides of the infusion bottle body, limiting blocks are fixedly installed on the lower side of the mounting rods, and convenient opening components are provided on both sides of the bottom of the infusion bottle body.

[0005] Preferably, the two convenient opening components both include a connecting frame, a rotating shaft is rotatably installed in the middle of the connecting frame, a fixed sleeve is fixedly installed on the surface of the rotating shaft, a rotating rod is fixedly installed on the surface of the fixed sleeve, and an axle seat is fixedly installed on the bottom of the rotating rod.

[0006] Preferably, a mounting strip is rotatably mounted at the bottom of the shaft seat, a sliding rod is fixedly mounted inside the mounting strip, a sliding sleeve is sleeved on the upper part of the sliding rod surface, a first spring is provided on the lower part of the sliding rod surface, and the top and bottom of the two first springs are fixedly connected to the bottom of the sliding sleeve and the bottom inside the mounting strip respectively.

[0007] Preferably, moving blocks are fixedly mounted on the surface of the sliding sleeve, limiting plates are fixedly mounted on both ends of the two moving blocks, and fixing cylinders are fixedly mounted on the sides of the two limiting plates close to the circular interface that are close to each other.

[0008] Preferably, a moving rod is movably installed inside the fixed cylinder, and a second spring is fixedly installed at the ends of the two moving rods that are away from each other, and the ends of the two second springs that are away from each other are respectively fixedly connected to the inner walls of one end of the two fixed cylinders, and a protective cover is fixedly installed at the ends of the two moving rods that are close to each other, and the two protective covers are respectively sleeved on two circular interfaces, and limiting grooves are provided on the sides of the two protective covers that are close to each other, and the two limiting grooves match the two limiting blocks.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] During work, the operator pulls the protective cover downwards. When the protective cover moves downwards, the moving block is driven downwards through the moving rod and the fixed cylinder. When the moving block moves downwards, the limit plate is driven downwards. The limit plate can ensure the stability of the moving block when it moves downwards. When the moving block moves downwards, the sliding sleeve is driven downwards along the surface of the sliding rod. When the sliding sleeve moves downwards, the first spring is squeezed. When the protective cover moves downwards and disengages from the circular interface, the operator rotates the protective cover 180° along the shaft seat, and then the operator releases the protective cover so that the first spring pushes the protective cover to reset.

[0011] Then the operator drives the protective cover to rotate upward. When the protective cover rotates, the fixed sleeve and the rotating shaft rod are driven to rotate along the connecting frame through the rotating rod. At the same time, the operator presses the protective cover downward. When the protective cover moves downward, the moving rod is driven to move toward the inside of the fixed cylinder and squeeze the second spring, so that the limit groove can be rotated to the bottom of the limit block. Then the operator loosens the protective cover, so that the protective cover moves upward under the elastic force of the second spring. When the protective cover moves upward, it is stuck by the cooperation of the limit groove and the limit block, so that the opening is completed quickly. This makes it very convenient to open the sealing cover of the double-valve infusion bottle without hurting fingers, and has a very good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 This is a schematic cross-sectional view of the interface structure for the double-valve plastic infusion container of the utility model;

[0015] Figure 2 For this utility model Figure 1 A schematic diagram of a local enlarged structure;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] In the figure: 1. Infusion bottle body; 2. Fixed hanging ring; 3. Sealing plate; 4. Circular interface; 5. Opening; 6. Sealing plug; 7. Mounting rod; 8. Limiting block; 9. Connecting frame; 10. Rotating shaft; 11. Fixed sleeve; 12. Rotating rod; 13. Shaft seat; 14. Mounting strip; 15. Sliding rod; 16. Sliding sleeve; 17. First spring; 18. Moving block; 19. Limiting plate; 20. Fixed cylinder; 21. Moving rod; 22. Second spring; 23. Protective cover; 24. Limiting groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Depend on Figures 1 to 3 The utility model includes an infusion bottle body 1, a fixed hanging ring 2 is fixedly installed on the top of the infusion bottle body 1, a sealing plate 3 is fixedly installed on the bottom of the infusion bottle body 1, circular interfaces 4 are fixedly installed on both sides of the bottom of the sealing plate 3, openings 5 ​​are opened on both sides of the inside of the sealing plate 3, sealing rubber plugs 6 are fixedly installed inside the openings 5, mounting rods 7 are fixedly installed on the lower part of both sides of the infusion bottle body 1, and limiting blocks 8 are fixedly installed on the lower side of the mounting rods 7, and convenient opening components are provided on both sides of the bottom of the infusion bottle body 1.

[0020] During work, the operator adjusts the operation of the convenient opening component and clamps it through the cooperation of the limit block 8, so as to quickly complete the opening, and then respectively inputs and outputs the medicine through the two circular interfaces 4; this makes it very convenient to open the sealing cover of the double-valve infusion bottle without hurting the fingers, and has a very good use effect.

[0021] The two convenient opening components each include a connecting frame 9, a rotating shaft 10 is rotatably mounted in the middle of the connecting frame 9, a fixed sleeve 11 is fixedly mounted on the surface of the rotating shaft 10, a rotating rod 12 is fixedly mounted on the surface of the fixed sleeve 11, and an axle seat 13 is fixedly mounted on the bottom of the rotating rod 12; a mounting strip 14 is rotatably mounted on the bottom of the axle seat 13, a sliding rod 15 is fixedly mounted inside the mounting strip 14, a sliding sleeve 16 is sleeved on the upper part of the surface of the sliding rod 15, and a first spring 17 is provided on the lower part of the surface of the sliding rod 15, and the top and bottom of the two first springs 17 are fixedly connected to the bottom of the sliding sleeve 16 and the bottom inside the mounting strip 14 respectively; a moving block 1 is fixedly mounted on the surface of the sliding sleeve 16 8. Limiting plates 19 are fixedly installed at both ends of the two moving blocks 18, and a fixed cylinder 20 is fixedly installed on the side where the two limiting plates 19 close to the circular interface 4 are close to each other; a moving rod 21 is movably installed inside the fixed cylinder 20, and a second spring 22 is fixedly installed on the ends of the two moving rods 21 away from each other, and the ends of the two second springs 22 away from each other are respectively fixedly connected to the inner walls of one end of the two fixed cylinders 20, and a protective cover 23 is fixedly installed on the ends of the two moving rods 21 close to each other. The two protective covers 23 are respectively sleeved on the two circular interfaces 4, and a limiting groove 24 is provided on the side where the two protective covers 23 are close to each other, and the two limiting grooves 24 match the two limiting blocks 8.

[0022] The operator pulls the protective cover 23 downward. When the protective cover 23 moves downward, the moving block 18 is driven downward by the moving rod 21 and the fixed cylinder 20. When the moving block 18 moves downward, the limiting plate 19 is driven downward. The limiting plate 19 can ensure the stability of the moving block 18 when it moves downward. When the moving block 18 moves downward, the sliding sleeve 16 is driven downward along the surface of the sliding rod 15. When the sliding sleeve 16 moves downward, it squeezes the first spring 17. When the protective cover 23 moves downward and disengages from the circular interface 4, the operator rotates the protective cover 23 180° along the shaft seat 13, and then the operator loosens the protective cover 23 so that the first spring 17 pushes the protective cover 23 to reset, and then tightens it. Then the operator drives the protective cover 23 to rotate upward. When the protective cover 23 rotates, the fixed sleeve 11 and the rotating shaft 10 are driven to rotate along the connecting frame 9 through the rotating rod 12. At the same time, the operator presses the protective cover 23 downward. When the protective cover 23 moves downward, it drives the moving rod 21 to move toward the inside of the fixed cylinder 20 and squeezes the second spring 22, so that the limiting groove 24 can be rotated to the bottom of the limiting block 8. Then the operator releases the protective cover 23, so that the protective cover 23 moves upward under the elastic force of the second spring 22. When the protective cover 23 moves upward, it is stuck by the cooperation of the limiting groove 24 and the limiting block 8, so that it is quickly opened.

Claims

1. An interface structure for a double-valve plastic infusion container, comprising an infusion bottle body (1), characterized in that: A fixed hanging ring (2) is fixedly installed on the top of the infusion bottle body (1), a sealing plate (3) is fixedly installed on the bottom of the infusion bottle body (1), circular interfaces (4) are fixedly installed on both sides of the bottom of the sealing plate (3), openings (5) are opened on both sides of the inside of the sealing plate (3), and sealing rubber plugs (6) are fixedly installed inside the openings (5), mounting rods (7) are fixedly installed on the lower part of both sides of the infusion bottle body (1), and limit blocks (8) are fixedly installed on the lower side of the mounting rods (7), and convenient opening components are provided on both sides of the bottom of the infusion bottle body (1).

2. The interface structure for a double-valve plastic infusion container according to claim 1, characterized in that: The two convenient opening components both comprise a connecting frame (9), a rotating shaft (10) is rotatably mounted in the middle of the connecting frame (9), a fixed sleeve (11) is fixedly mounted on the surface of the rotating shaft (10), a rotating rod (12) is fixedly mounted on the surface of the fixed sleeve (11), and an axle seat (13) is fixedly mounted on the bottom of the rotating rod (12).

3. The interface structure for a double-valve plastic infusion container according to claim 2, characterized in that: The bottom of the shaft seat (13) is rotatably mounted with a mounting bar (14), the interior of the mounting bar (14) is fixedly mounted with a slide bar (15), the upper part of the surface of the slide bar (15) is sleeved with a slide sleeve (16), the lower part of the surface of the slide bar (15) is provided with a first spring (17), the top and bottom of the two first springs (17) are respectively fixedly connected to the bottom of the slide sleeve (16) and the bottom inside the mounting bar (14).

4. The interface structure for a double-valve plastic infusion container according to claim 3, characterized in that: The surfaces of the sliding sleeves (16) are fixedly mounted with moving blocks (18), both ends of the two moving blocks (18) are fixedly mounted with limiting plates (19), and the two limiting plates (19) close to the circular interface (4) are fixedly mounted with fixed cylinders (20) on the sides close to each other.

5. The interface structure for a double-valve plastic infusion container according to claim 4, characterized in that: A moving rod (21) is movably mounted inside the fixed cylinder (20); a second spring (22) is fixedly mounted on the ends of the two moving rods (21) that are away from each other; the ends of the two second springs (22) that are away from each other are respectively fixedly connected to the inner wall of one end of the two fixed cylinders (20); a protective cover (23) is fixedly mounted on the ends of the two moving rods (21) that are close to each other; the two protective covers (23) are respectively sleeved on the two circular interfaces (4); a limiting groove (24) is provided on the side of the two protective covers (23) that are close to each other; the two limiting grooves (24) match the two limiting blocks (8).