Memory alloy spring ring disinfection device

By combining a rotating tray and fixed wheels with an arc-shaped plate, along with ultraviolet disinfection lamps, the problem of uneven lighting inside the disinfection cabinet is solved. This enables uniform disinfection of the shape memory alloy spring coils and automated operation, improving the disinfection effect and reducing costs.

CN224085722UActive Publication Date: 2026-04-07JIANGSU ZHENGFENG MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Uneven lighting inside existing disinfection cabinets leads to uneven disinfection of the shape memory alloy spring coils, affecting their effectiveness.

Method used

A memory alloy spring coil disinfection device was designed. By using a rotating tray and fixed wheels in conjunction with an arc-shaped plate, combined with an ultraviolet disinfection lamp, uniform light disinfection of the workpiece can be achieved, and automated operation can be realized through a drive component.

Benefits of technology

It achieves uniform and automated disinfection of workpiece surfaces, improves disinfection effectiveness, and reduces manual operation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of memory alloy spring ring disinfection, and discloses a memory alloy spring ring disinfection device which comprises a cabinet body, a supporting shaft is rotatably connected to the inner wall of the bottom of the cabinet body through a bearing, and the bottom end of the supporting shaft penetrates through the outer wall of the bottom of the cabinet body. A driving assembly capable of enabling the supporting shaft to rotate in the axial direction is arranged on the outer wall of the bottom of the cabinet body, a rotating disc is fixedly connected to the top end of the supporting shaft, and a plurality of rotating rods arranged in a circular array are rotationally connected to the rotating disc in a penetrating mode. According to the utility model, the tray for placing the workpiece is arranged on the rotating disc, the workpiece on the tray can be driven to rotate in the cabinet body in the rotating process of the rotating disc, and the workpiece rotates while rotating in the cabinet body through the matched use of the fixed wheel and the arc-shaped plate in the rotating process; the ultraviolet light received by the workpiece is more uniform, and the disinfection effect on the workpiece is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of memory alloy spring coil disinfection technology, and more specifically to a memory alloy spring coil disinfection device. Background Technology

[0002] Lung nodule shape memory alloy positioning spring coil is an innovative medical device for precise positioning of lung nodules before thoracoscopic surgery, designed to solve the problem of difficulty in palpation or visual positioning of small deep lung nodules during surgery.

[0003] A search revealed Chinese patent CN220124744U, which discloses an embolization spring coil. This device can reduce the impact of the movement of the helical spring coil on the three-dimensional spring coil position when adjusting its position during surgery. After the surgery, since the spring coil is not a disposable item, it needs to be cleaned, disinfected, and stored. During the disinfection process, the spring coil is usually placed directly in a disinfection cabinet for disinfection. However, the light exposure effect is different in different parts of the disinfection cabinet, which can easily lead to uneven disinfection of the spring coil surface, affecting its next use. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a memory alloy spring coil sterilization device to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a memory alloy spring coil disinfection device, including a cabinet. A support shaft is rotatably connected to the bottom inner wall of the cabinet via a bearing, and the bottom end of the support shaft passes through the bottom outer wall of the cabinet. A drive assembly capable of rotating the support shaft along the axial direction is provided on the bottom outer wall of the cabinet. A rotating disk is fixedly connected to the top end of the support shaft. Multiple rotating rods in a circular array are rotatably connected through the rotating disk. A tray for placing workpieces is fixedly connected to the top end of each of the multiple rotating rods. A bracket assembly is provided on the tray. Fixed wheels are fixedly connected to the bottom ends of each of the multiple rotating rods. Two symmetrical connecting plates are fixedly connected to one side inner wall of the cabinet. An arc-shaped plate is fixedly connected to one end of each of the two connecting plates. Multiple ultraviolet disinfection lamps are provided on the inner walls of both sides and the inner wall of the top of the cabinet.

[0006] As a further embodiment of this utility model, the drive assembly includes a fixed frame fixedly connected to the bottom outer wall of the cabinet. The extension end of the support shaft is rotatably connected to the bottom inner wall of the fixed frame via a bearing. A gear is fixedly connected to the outer circumference of the support shaft located between the bottom outer wall of the cabinet and the bottom inner wall of the fixed frame. A rotating shaft is rotatably connected between the bottom inner wall of the fixed frame and the bottom outer wall of the cabinet via a bearing. A gear is fixedly connected to the outer circumference of the rotating shaft to engage with the gear. A drive motor for rotating the rotating shaft along the axial direction is fixedly connected to the bottom outer wall of the fixed frame.

[0007] As a further embodiment of this utility model, the bracket assembly includes two symmetrical threaded holes on the tray, each threaded hole having a threaded post threadedly connected to it, each threaded post having a round rod fixedly connected to its top, each round rod having a round tube slidably connected to its outer circumference, and a connecting frame fixedly connected between the top ends of the two round tubes.

[0008] As a further embodiment of this utility model, a magnetic ring 1 is bonded to the bottom end of the round rod at a position on the upper surface of the threaded column, and a magnetic ring 2 that works in conjunction with the magnetic ring 1 is bonded to the bottom end of the round tube.

[0009] As a further embodiment of this utility model, the distance between the lower surface of the arc-shaped plate and the inner wall of the bottom of the cabinet is the same as the distance between the lower surface of the fixed wheel and the inner wall of the bottom of the cabinet, and the circumference diameter formed by the farthest points of the outer rings of the multiple fixed wheels is the same as the diameter of the arc-shaped plate.

[0010] As a further embodiment of this utility model, a cabinet door is provided on one side of the cabinet body, and a square opening is provided on the cabinet door, with a transparent tempered glass window glued inside the square opening.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model places the workpiece on a tray on a rotating disk, and during the rotation, the workpiece rotates while rotating inside the cabinet by the cooperation of fixed wheels and arc-shaped plates, so that the workpiece receives more uniform ultraviolet light and enhances its disinfection effect.

[0013] 2. This utility model, through its provided drive component, can drive the internal structure of the cabinet to rotate after the drive motor is started, eliminating the need for manual operation, saving costs and increasing the automation effect of the device.

[0014] 3. With the bracket assembly provided, the present invention can install the bracket assembly onto the tray when it is necessary to lift the workpiece, and then place the workpiece on the connecting frame, thereby reducing the contact area of ​​the workpiece, so that its surface is more exposed to the air, and thus enabling better disinfection of the workpiece. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a schematic diagram of the bottom structure of the cabinet of this utility model.

[0017] Figure 3 This is an enlarged schematic diagram of the tray structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the internal structure of the cabinet of this utility model.

[0019] Figure 5 This utility model Figure 3 A magnified structural diagram of part A.

[0020] The attached diagram is labeled as follows: 1. Cabinet body; 2. Cabinet door; 3. Support shaft; 4. Rotating disc; 5. Rotating rod; 6. Tray; 7. Fixing frame; 8. Gear one; 9. Rotating shaft; 10. Gear two; 11. Drive motor; 12. Ultraviolet disinfection lamp; 13. Bracket assembly; 14. Threaded hole; 15. Threaded column; 16. Round rod; 17. Round tube; 18. Connecting frame; 19. Fixing wheel; 20. Connecting plate; 21. Arc plate; 22. Magnetic ring one; 23. Magnetic ring two. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. This utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Reference Figures 1-5This utility model provides a memory alloy spring coil sterilization device, including a cabinet 1. A support shaft 3 is rotatably connected to the bottom inner wall of the cabinet 1 via a bearing, and the bottom end of the support shaft 3 passes through the bottom outer wall of the cabinet 1. A drive assembly is provided on the bottom outer wall of the cabinet 1, enabling the support shaft 3 to rotate axially. A rotating disk 4 is fixedly connected to the top of the support shaft 3 by bolts. Multiple rotating rods 5 in a circular array are rotatably connected through the rotating disk 4. The top ends of the multiple rotating rods 5 are all fixedly connected to a tray 6 for placing workpieces by bolts. A bracket assembly 13 is provided on the tray 6. The bottom ends of the multiple rotating rods 5 are all fixedly connected to a fixed wheel 19 by bolts. Two symmetrical connecting plates 20 are fixedly connected to one side inner wall of the cabinet 1 by bolts. One end of the connecting plate 20 is fixedly connected to an arc-shaped plate 21 by bolts. Multiple ultraviolet disinfection lamps 12 are installed on the inner walls of both sides and the inner wall of the top of the cabinet 1. A cabinet door 2 is located on one side of the cabinet 1, with a square opening inside which a transparent tempered glass window is glued. The drive assembly includes a fixed frame 7 fixedly connected to the outer wall of the bottom of the cabinet 1 by bolts. The extension end of the support shaft 3 is rotatably connected to the inner wall of the bottom of the fixed frame 7 via a bearing. A gear 8 is fixedly connected to the outer circumference of the support shaft 3 located between the outer wall of the bottom of the cabinet 1 and the inner wall of the bottom of the fixed frame 7 by bolts. A rotating shaft 9 is rotatably connected between the inner wall of the bottom of the fixed frame 7 and the outer wall of the bottom of the cabinet 1 via a bearing. A gear 8 is fixedly connected to the outer circumference of the rotating shaft 9 via bolts. The gear 10 used in conjunction with the fixed frame 7 is bolted to the bottom outer wall, and a drive motor 11 is fixed to the rotating shaft 9 along the axial direction. When the workpiece needs to be disinfected, the cabinet door 2 is opened first, and the workpieces are neatly placed on the tray 6. After placement, the cabinet door 2 is closed, and multiple ultraviolet disinfection lamps 12 inside the cabinet 1 are turned on to disinfect the workpieces inside. At the same time, the drive motor 11 is started, which causes the rotating shaft 9 to rotate. As the rotating shaft 9 rotates, the gear 10 on it rotates, which in turn drives the gear 8 that meshes with it and the support shaft 3 that is fixed to it to rotate, thereby causing the rotating disk 4 to rotate. During the rotation of the rotating disk 4, the fixed wheel 19 below it will contact the arc plate 21. The friction between the two causes the fixed wheel 19 to rotate. During the rotation of the fixed wheel 19, the rotating rod 5 drives the tray 6 at its top to rotate. By placing the tray 6 on the rotating disk 4, the workpiece on the rotating disk 4 can rotate inside the cabinet 1 during the rotation. During the rotation, the fixed wheel 19 and the arc plate 21 work together to make the workpiece rotate inside the cabinet 1 while rotating on its own axis, so that the ultraviolet light received by the workpiece is more uniform and the disinfection effect is enhanced. With the provided drive component, the internal structure of the cabinet 1 can be rotated after the drive motor 11 is started. No manual operation is required, which saves costs and increases the automation effect of the device.

[0023] In this invention, the bracket assembly 13 includes two symmetrical threaded holes 14 on the tray 6. Each threaded hole 14 is threaded with a threaded post 15. A round rod 16 is welded to the top of each threaded post 15. A round tube 17 is slidably connected to the outer circumference of each round rod 16. A connecting frame 18 is welded between the tops of the two round tubes 17. A magnetic ring 22 is bonded to the bottom of the round rod 16, located on the upper surface of the threaded post 15. A magnetic ring 23, which cooperates with the magnetic ring 22, is bonded to the bottom of the round tube 17. When it is necessary to lift the workpiece, the threaded post 15 is threaded to the tray. The circular rod 16 can be installed in the threaded hole 14 on the 6. Then, the two circular tubes 17 with the connecting bracket 18 fixed at the top are sleeved on the two circular rods 16, so that they slide down along the circular rods 16. When the magnetic ring 12 and the magnetic ring 23 are attracted to each other, the bracket assembly 13 can be installed. With the bracket assembly 13, when it is necessary to lift the workpiece, the bracket assembly 13 can be installed on the tray 6, and then the workpiece can be placed on the connecting bracket 18. This reduces the contact area of ​​the workpiece, so that its surface is exposed to the air more, and thus the workpiece can be disinfected better.

[0024] In this utility model, the distance between the lower surface of the arc-shaped plate 21 and the inner wall of the bottom of the cabinet 1 is the same as the distance between the lower surface of the fixed wheel 19 and the inner wall of the bottom of the cabinet 1, and the circumference diameter formed by the farthest point of the outer ring of the multiple fixed wheels 19 is the same as the diameter of the arc-shaped plate 21.

[0025] The use of this utility model involves the following steps:

[0026] S1: When it is necessary to disinfect the workpiece, first open the cabinet door 2 and place the workpiece neatly on the tray 6 in sequence. After the placement is completed, close the cabinet door 2 and turn on the multiple ultraviolet disinfection lamps 12 inside the cabinet to disinfect the workpiece inside.

[0027] S2: Simultaneously start the drive motor 11 to make the rotating shaft 9 rotate. While the rotating shaft 9 is rotating, the gear 10 on it will rotate, which will drive the gear 8 meshing with it and the support shaft 3 fixed to it to rotate, thereby making the rotating disk 4 rotate. During the rotation of the rotating disk 4, the fixed wheel 19 below it will contact the arc plate 21. Due to the friction between the two, the fixed wheel 19 will rotate. During the rotation of the fixed wheel 19, the rotating rod 5 will drive the tray 6 at its top to rotate.

[0028] S3: When it is necessary to lift the workpiece, thread the threaded post 15 into the threaded hole 14 on the tray 6 to complete the installation of the round rod 16. Then, the two round tubes 17 with the connecting bracket 18 fixed at the top are sleeved onto the two round rods 16, so that they slide down along the round rods 16. When the magnetic ring 1 22 and the magnetic ring 23 attract each other, the installation of the bracket assembly 13 is completed.

[0029] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

Claims

1. A memory alloy spring coil disinfection device, comprising a cabinet (1), characterized in that: A support shaft (3) is rotatably connected to the bottom inner wall of the cabinet (1) via a bearing, and the bottom end of the support shaft (3) passes through the bottom outer wall of the cabinet (1). A drive assembly is provided on the bottom outer wall of the cabinet (1) to enable the support shaft (3) to rotate along the axial direction. A rotating disk (4) is fixedly connected to the top end of the support shaft (3). Multiple rotating rods (5) in a circular array are rotatably connected through the rotating disk (4). A tray (6) for placing workpieces is fixedly connected to the top end of each of the multiple rotating rods (5). A bracket assembly (13) is provided on the tray (6). A fixed wheel (19) is fixedly connected to the bottom end of each of the multiple rotating rods (5). Two symmetrical connecting plates (20) are fixedly connected to one side inner wall of the cabinet (1). An arc-shaped plate (21) is fixedly connected to one end of each of the two connecting plates (20). Multiple ultraviolet disinfection lamps (12) are provided on the inner walls of both sides and the inner wall of the top of the cabinet (1).

2. The memory alloy spring coil sterilization device according to claim 1, characterized in that: The drive assembly includes a fixed frame (7) fixedly connected to the bottom outer wall of the cabinet (1), the extension end of the support shaft (3) is rotatably connected to the bottom inner wall of the fixed frame (7) via a bearing, a gear (8) is fixedly connected to the outer circumference of the support shaft (3) located between the bottom outer wall of the cabinet (1) and the bottom inner wall of the fixed frame (7), a rotating shaft (9) is rotatably connected between the bottom inner wall of the fixed frame (7) and the bottom outer wall of the cabinet (1) via a bearing, a gear (10) is fixedly connected to the outer circumference of the rotating shaft (9) and used in conjunction with the gear (8), and a drive motor (11) is fixedly connected to the bottom outer wall of the fixed frame (7) to make the rotating shaft (9) rotate along the axial direction.

3. The memory alloy spring coil sterilization device according to claim 1, characterized in that: The bracket assembly (13) includes two symmetrical threaded holes (14) on the tray (6). Each of the two threaded holes (14) is threaded with a threaded post (15). The top of each of the two threaded posts (15) is fixedly connected with a round rod (16). A round tube (17) is slidably connected to the outer circumference of each of the two round rods (16). A connecting bracket (18) is fixedly connected between the tops of the two round tubes (17).

4. The memory alloy spring coil sterilization device according to claim 3, characterized in that: A magnetic ring 1 (22) is bonded to the bottom end of the round rod (16) at a position on the upper surface of the threaded column (15), and a magnetic ring 2 (23) that works in conjunction with the magnetic ring 1 (22) is bonded to the bottom end of the round tube (17).

5. The memory alloy spring coil sterilization device according to claim 1, characterized in that: The distance between the lower surface of the arc-shaped plate (21) and the inner wall of the bottom of the cabinet (1) is the same as the distance between the lower surface of the fixed wheel (19) and the inner wall of the bottom of the cabinet (1). The circumference diameter formed by the farthest point of the outer ring of the multiple fixed wheels (19) is the same as the diameter of the arc-shaped plate (21).

6. The memory alloy spring coil sterilization device according to claim 5, characterized in that: The cabinet (1) has a cabinet door (2) on one side, and a square opening is provided on the cabinet door (2), with a transparent tempered glass window glued inside the square opening.

Citation Information

Patent Citations

  • Embolic spring ring

    CN220124744U