Sharp tool box for cutting infusion tube

By designing a sharp tool box with a transmission mechanism and a shell, the problems of inefficiency and splashing of the traditional sharp tool box when shearing the infusion extension tube, achieving efficient shearing, saving space and reducing transmission risk.

CN222930135UActive Publication Date: 2025-06-03YICHANG NO 2 PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421763014.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-03
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When handling steel needles for infusion with long infusion extension tubes, the traditional sharp tool box has low shear efficiency, large space, and residual liquid is prone to splashing, increasing the risk of transmission and operational costs.

Method used

A sharp weapon box including a sharp box box body, a shell, a movable chute, a fixed chute, a movable blade and a fixed blade is designed. The transmission mechanism realizes one-click shearing infusion extension tube, and prevents the splash of the medicine liquid through the shell.

Benefits of technology

It realizes efficient shearing and extending the infusion tube, saves space on the sharp box, prevents the splash of medicine, reduces the risk of transmission and operational costs, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The edge tool box comprises an edge tool box body, a waste inlet is formed in the edge tool box body, a shell is arranged on the waste inlet, an opening is formed in the side wall of the shell, a movable sliding groove and a fixed sliding groove are formed in the inner wall of the shell, the movable sliding groove is in sliding connection with a movable blade, and the fixed sliding groove is in sliding connection with the movable blade. And a transmission mechanism is arranged at the middle section of the back of the movable blade. The sharp tool box has the advantages that the sharp tool box can complete shearing of the infusion extension tube through one key and can automatically rebound, the operation difficulty is lowered, and use is convenient; (2) after shearing is completed, the needle head falls into an edge tool box, so that the space of the edge tool box is saved; (3) the liquid medicine can be prevented from splashing; (4) the movable blade and the fixed blade can simultaneously shear a plurality of infusion extension tubes, so that the working efficiency is further improved, and the operation cost is reduced; and (5) the edge tool box can be repeatedly used and is low in cost.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical instruments, and particularly relates to a sharp tool box for shearing infusion tubes. Background Art

[0002] In the medical industry, sharp tool boxes are indispensable safety devices used to collect and store various sharp medical waste, such as syringes, small glass products, surgical blades, suture needles, etc. These items may not only carry infectious pathogens after use, but their sharp characteristics also pose potential physical hazards. Therefore, it is crucial to properly handle and store such waste to prevent cross-infection and accidental injuries.

[0003] Although traditional sharp tool boxes have solved the problem of safe storage of sharp tools to a certain extent, they have some obvious limitations. Especially when dealing with infusion steel needles with long infusion extension tubes, these extension tubes often need to be manually cut by medical staff to better adapt to the space limitations of the sharp tool box. However, this process not only consumes the precious time of medical staff, affecting their direct care for patients, but also due to the large volume of the extension tube, it occupies too much space in the sharp tool box, reducing the overall storage capacity of the box. At the same time, in practical applications, especially when dealing with sharp tools containing residual liquid, some defects that cannot be ignored are exposed. For example, when medical staff try to put a syringe or syringe with residual liquid into the sharp tool box, the liquid in the syringe may splash out due to extrusion or collision, which not only increases the risk of virus or bacteria transmission, but also may directly threaten the health and safety of medical staff.

[0004] The phenomenon of liquid splashing is not limited to the sharp tools themselves, but may also occur in the accessory parts of the sharp tools, such as infusion extension tubes. When these parts are cut or processed, if they contain residual liquid, the possibility of liquid splashing will further increase, especially when the operation is carried out in a busy medical environment, this risk is particularly prominent.

[0005] In addition, the process of manually cutting the extension tube also increases the operation risk, which may cause accidental stabbing or other forms of injury by sharp tools. Due to the rapid occupation of the space in the sharp tool box, the frequent replacement requirement not only increases the workload of medical staff, but also significantly increases the overall cost of medical waste management and disposal. Summary of the Invention

[0006] In view of the problems of low manual shearing efficiency, excessive space occupied by extension tubes in the sharp container, easy splashing of residual liquid medicine, and increased operating costs in the above-mentioned existing technologies, the present utility model provides a sharp container for shearing infusion tubes, and its technical solution is as follows: It includes a sharp container body, a waste inlet is opened on the sharp container body, an outer shell is arranged on the waste inlet, an opening is arranged on the side wall of the outer shell, a movable chute and a fixed chute are arranged on the inner wall of the outer shell, the movable chute is slidably connected with a movable blade, the fixed chute is slidably connected with a fixed blade, and a transmission mechanism is arranged in the middle of the back of the movable blade.

[0007] As a preferred solution, the transmission mechanism includes that the middle of the back of the movable blade is threadedly connected with a clamping plate through a bolt, the top of the clamping plate is fixedly connected with a pressing rod, the pressing rod penetrates through the top of the outer shell, and the top of the pressing rod is fixedly connected with a pressing plate.

[0008] As a preferred solution, a return spring is sleeved on the outer surface of the part of the pressing rod between the pressing plate and the outer shell.

[0009] As a preferred solution, a sleeve is arranged on the top of the outer shell, and the sleeve is sleeved on the surface of the pressing rod.

[0010] As a preferred solution, a limiting groove is opened on the waste inlet, and a limiting block is arranged on the limiting groove.

[0011] As a preferred solution, the waste inlet is movably connected with the outer shell through the limiting groove and the limiting block, and the limiting groove and the limiting block limit the horizontal movement, circumferential movement and downward movement of the outer shell, and do not limit the upward movement of the outer shell.

[0012] The beneficial effects of the present utility model:

[0013] (1) With the cooperation of the movable blade and the fixed blade, the infusion extension tube can be sheared with one key through the transmission mechanism, and the set return spring can automatically rebound, reducing the operation difficulty and being convenient to use;

[0014] (2) After the shearing is completed, the needle drops into the sharp container, and the infusion extension tube can be stored separately, saving the space of the sharp container;

[0015] (3) By arranging an outer shell on the waste inlet, the splashing of liquid medicine can be prevented when shearing the infusion extension tube;

[0016] (4) The movable blade and the fixed blade can shear multiple infusion extension tubes at the same time, further improving the working efficiency and reducing the operating cost;

[0017] (5) This sharp container can be reused and has a low cost. Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 This is a schematic structural view of the outer shell in the present utility model.

[0020] Figure 3 This is a schematic structural view of the body of the sharp instrument box in the present utility model.

[0021] In the figure: 1. Body of the sharp instrument box; 2. Outer shell; 3. Movable blade; 4. Fixed blade; 5. Movable sliding groove; 6. Fixed sliding groove; 7. Pressing rod; 8. Clamping plate; 9. Return spring; 10. Pressing plate; 11. Sleeve; 12. Limiting groove; 13. Limiting block; 14. Waste inlet. Specific embodiments

[0022] The following further describes the present utility model in detail according to the drawings and specific embodiments.

[0023] Embodiment 1

[0024] As Figures 1-3 shown, a sharp instrument box for shearing an infusion tube includes a body 1 of the sharp instrument box. A waste inlet 14 is provided on the body 1 of the sharp instrument box. An outer shell 2 is provided on the waste inlet 14. An opening is provided on the side wall of the outer shell 2. An inner wall of the outer shell 2 is provided with a movable sliding groove 5 and a fixed sliding groove 6. The movable sliding groove 5 is slidably connected with a movable blade 3, and the fixed sliding groove 6 is slidably connected with a fixed blade 4. A transmission mechanism is arranged in the middle of the back of the movable blade 3. With the cooperation of the movable blade 3 and the fixed blade 4, the infusion extension tube can be sheared with one key through the transmission mechanism, improving the working efficiency. The upper end of the movable sliding groove 5 is fixed to the top of the outer shell and the lower end is open for convenient replacement. The lower end of the fixed sliding groove 6 is closed and the upper end is open for convenient replacement.

[0025] Further, the transmission mechanism includes that the middle of the back of the movable blade 3 is threadedly connected with a clamping plate 8 through a bolt. The top of the clamping plate 8 is fixedly connected with a pressing rod 7. The pressing rod 7 penetrates through the top of the outer shell 2. The top of the pressing rod 7 is fixedly connected with a pressing plate 10. The clamping plate 8 can quickly replace the movable blade. By pressing the pressing plate 10, the movable blade 3 slides downward to cooperate with the fixed blade 4 to complete the shearing action.

[0026] Further, a return spring 9 is sleeved on the outer surface of a part of the pressing rod 7 between the pressing plate 10 and the outer shell 2. After the pressing is completed, the return spring 9 can automatically reset the pressing rod 7 for convenient operation.

[0027] Further, a sleeve 11 is provided on the top of the outer shell 2. The sleeve 11 is sleeved on the surface of the pressing rod 7. The sleeve 11 is used to support the pressing rod 7 and play a buffering role.

[0028] Further, a limiting groove 12 is provided on the waste inlet 14, and a limiting block 13 is provided on the limiting groove 12.

[0029] Further, the waste inlet 14 is movably connected to the outer shell 2 through the limiting groove 12 and the limiting block 13. The limiting groove 12 and the limiting block 13 restrict the horizontal movement, circumferential movement and downward movement of the outer shell 2, but do not restrict the upward movement of the outer shell 2. The cooperation of the limiting groove 12 and the limiting block 13 prevents the shaking of the outer shell 2, enhances the stability, and also facilitates the replacement of the sharp container when it is full.

[0030] For the above-mentioned sharp container, its usage method is as follows: Insert the outer shell 2 into the limiting groove 12 and fix it. Place several infusion extension tubes between the movable blade 3 and the fixed blade 4, and press the pressing plate 10. At this time, the movable blade 3 slides downward to cooperate with the fixed blade 4 to complete the shearing action, and the needle drops into the sharp container body 1, and the infusion extension tubes are placed separately in a unified manner. The outer shell 2 prevents the splashing of the liquid medicine during shearing from causing pollution or infection; when replacing the movable blade 3, remove the bolts of the clamping plate 8, and pull out the movable blade 3 from the movable chute 5 to complete the replacement; when replacing the fixed blade 4, directly pull out the fixed blade 4 from the fixed chute 6 to complete the replacement; when the sharp container is full, directly pull out the outer shell 2 from the limiting groove 12 and replace the outer shell 2 with another empty sharp container.

Claims

1. A sharps box for cutting infusion tubes, comprising a sharps box body (1), wherein a waste inlet (14) is provided on the sharps box body (1), and wherein: The waste inlet (14) is provided with a shell (2), a side wall of the shell (2) is provided with an opening, an inner wall of the shell (2) is provided with a movable slide groove (5) and a fixed slide groove (6), the movable slide groove (5) is slidably connected to the movable blade (3), the fixed slide groove (6) is slidably connected to the fixed blade (4), and a transmission mechanism is provided in the middle section of the blade back of the movable blade (3).

2. The sharp tool box for cutting infusion tube according to claim 1, characterized in that: The transmission mechanism comprises a middle section of the blade back of the movable blade (3) being threadedly connected to a clamping plate (8) via a bolt, the top of the clamping plate (8) being fixedly connected to a pressure rod (7), the pressure rod (7) passing through the top of the housing (2), and the top of the pressure rod (7) being fixedly connected to a pressure plate (10).

3. The sharp tool box for cutting infusion tube according to claim 2, characterized in that: A return spring (9) is sleeved on the outer surface of the pressure rod (7) between the pressure plate (10) and the housing (2).

4. The sharp tool box for cutting infusion tubes according to claim 2, characterized in that: A sleeve (11) is provided on the top of the housing (2), and the sleeve (11) is sleeved on the surface of the pressure rod (7).

5. The sharp tool box for cutting infusion tube according to claim 1, characterized in that: The waste inlet (14) is provided with a limiting groove (12), and a limiting block (13) is arranged on the limiting groove (12).

6. The sharp tool box for cutting infusion tubes according to claim 5, characterized in that: The waste inlet (14) is movably connected to the outer shell (2) via a limiting groove (12) and a limiting block (13); the limiting groove (12) and the limiting block (13) limit the horizontal movement, circular movement and downward movement of the outer shell (2), but do not limit the upward movement of the outer shell (2).