Soaking device for balloon catheter production

By introducing an impeller stirring and filtration system into the immersion device used in balloon catheter production, the problem of removing suspended solid particles and impurities was solved, and the solution uniformity and product quality were improved.

CN223395606UActive Publication Date: 2025-09-30JIANGSU MEDOO MEDICAL EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422602846.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-30
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing immersion devices used in balloon catheter production cannot effectively remove suspended solid particles and other impurities in the solution, affecting product quality.

Method used

An immersion device with an impeller was designed. The impeller stirred the solution to ensure uniform distribution. The impurities were driven to float and entered the filter box through the connecting pipe and were filtered by the filter screen to remove the impurities.

Benefits of technology

It ensures the uniformity of the solution and the quality of the product, effectively removes suspended solid particles and other impurities, and improves the quality of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soaking device for balloon catheter production, which is characterized in that the upper surface of a soaking box is fixedly connected with an electric push rod, the upper end of the electric push rod is fixedly connected with a support frame, the lower surface of the support frame is fixedly connected with a net cage, the lower surface of the soaking box is communicated with a drain pipe, and the inner surface of the soaking box is rotatably connected with an impeller; the lower surface of the soaking box is fixedly connected with a motor, the impeller is driven by the motor, a groove is formed in the soaking box, the opposite inner surfaces of the groove are communicated with connecting pipes, a filtering box is movably connected between the two connecting pipes, the outer walls of the connecting pipes are in threaded connection with threaded rings, and the threaded rings are in threaded connection with the filtering box. A solution in the soaking box can be stirred through the impeller, it is ensured that chemical substances in the solution are evenly distributed, suspended solid particles and other impurities in the solution can be effectively captured and removed through the filtering box, and the quality of a final product is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of balloon catheter production, in particular to a soaking device for balloon catheter production. Background Art

[0002] The existing immersion device for balloon catheter production uses an immersion box and an immersion solution to immerse the balloon catheter inside. However, when it is used, it is unable to remove suspended solid particles and other impurities in the solution. These impurities may be residues, particulate matter or reaction products generated during the manufacturing process. Failure to filter may reduce the quality of the final product. For example, a Chinese patent discloses a "immersion device for balloon catheter production" with application number "201921263874.0". This device is equipped with a servo motor, a threaded rod, a stirring shaft, a drive motor and a fixing device to fix the catheter on the fixing device. By starting the servo motor The first gear and the second gear drive the rotation of the rotating rod, and the first bevel gear and the second bevel gear drive the rotation of the threaded rod and the stirring shaft, thereby driving the nut to move on the threaded rod, making it convenient to drive the receiving plate to move downward, thereby making it convenient to drive the fixing device to invade the immersion box for immersion, starting the drive motor to drive the fixing device to rotate, and the rotation of the stirring shaft can increase the immersion efficiency and make the immersion more uniform. However, when it is used, it cannot remove suspended solid particles and other impurities in the solution. These impurities may be residues, particulate matter or reaction products generated during the manufacturing process. Failure to filter may reduce the quality of the final product. Utility Model Content

[0003] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art, and to provide an immersion device for balloon catheter production. The impeller provided can stir the solution in the immersion box. The stirring can ensure that the chemical substances in the solution are evenly distributed, increase the contact area between the liquid and the material, and ensure the uniformity of the solution during the entire immersion process. After the solution is stirred by the impeller, the impurities inside will also be driven to float, so that they can enter the filter box through the connecting pipe and be filtered by the filter screen, and can effectively capture and remove suspended solid particles and other impurities in the solution. These impurities may be residues, particulate matter or reaction products generated during the manufacturing process. The quality of the final product can be ensured by filtering.

[0004] The utility model also provides a immersion device for producing a balloon catheter as mentioned above, comprising: a immersion box, an upper surface of the immersion box is fixedly connected to an electric push rod, the upper end of the electric push rod is fixedly connected to a support frame, the lower surface of the support frame is fixedly connected to a mesh box, the lower surface of the immersion box is connected to a drain pipe, the inner surface of the immersion box is rotatably connected to an impeller, the lower surface of the immersion box is fixedly connected to a motor, the impeller is driven by the motor, a groove is provided on the immersion box, the inner surface opposite to the groove is connected to a connecting pipe, a filter box is movably connected between the two connecting pipes, the outer wall of the connecting pipe is threadedly connected to a threaded ring, the threaded ring is threadedly connected to the filter box, and the inner surface of the filter box is fixedly connected to a plurality of filters.

[0005] According to the immersion device for producing balloon catheters described in the utility model, a handle is fixedly connected to the side surface of the immersion box, and a rubber sleeve is fixedly connected to the outer surface of the handle.

[0006] According to the immersion device for producing balloon catheters described in the utility model, the lower surface of the immersion box is fixedly connected to the support legs, and the inner surfaces of the support legs are fixedly connected to the reinforcement rods.

[0007] According to the immersion device for producing balloon catheters described in the utility model, the lower surface of the support leg is rotatably connected to the rotating shaft, and the side surface of the rotating shaft is fixedly connected to the connecting frame.

[0008] According to the immersion device for producing balloon catheters described in the utility model, the inner surface of the connecting frame is rotatably connected to a rotating wheel, and the outer surface of the rotating wheel is fixedly connected to an anti-slip sleeve.

[0009] According to the immersion device for producing balloon catheters described in the utility model, a frame is connected through the side surface of the immersion box, and a window is fixedly connected to the inner wall of the frame.

[0010] According to the immersion device for producing balloon catheters described in the utility model, the lower surface of the immersion box is fixedly connected to a protective shell, and the motor is located inside the protective shell.

[0011] According to the immersion device for producing balloon catheters described in the utility model, the outer wall of the drain pipe is fixedly connected to a connecting flange, and the connecting flange is provided with a connecting hole.

[0012] Beneficial effects

[0013] 1. Compared with the existing technology, the immersion device for balloon catheter production can stir the solution in the immersion box through the impeller. Stirring can ensure the uniform distribution of chemical substances in the solution, increase the contact area between the liquid and the material, and ensure the uniformity of the solution throughout the immersion process.

[0014] 2. Compared with the existing technology, the immersion device for balloon catheter production can cause the impurities inside the solution to float after being stirred by the impeller, so that the impurities can enter the filter box through the connecting pipe and be filtered by the filter screen. It can effectively capture and remove suspended solid particles and other impurities in the solution. These impurities may be residues, particulate matter or reaction products generated during the manufacturing process. The quality of the final product can be ensured by filtering. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a main structural diagram of a soaking device for balloon catheter production according to the present invention;

[0017] Figure 2 This is a right side cross-sectional structural diagram of a soaking device for producing a balloon catheter according to the present invention;

[0018] Figure 3 This is a top cross-sectional structural diagram of a soaking device for producing a balloon catheter according to the present invention;

[0019] Figure 4 This is a bottom view of the structure of a soaking device for producing balloon catheters according to the present invention.

[0020] Legend:

[0021] 1. Support frame; 2. Electric push rod; 3. Net box; 4. Soaking box; 5. Groove; 6. Filter box; 7. Handle; 8. Rubber sleeve; 9. Window; 10. Frame; 11. Support leg; 12. Reinforcement rod; 13. Rotating shaft; 14. Connecting frame; 15. Rotor; 16. Anti-slip sleeve; 17. Impeller; 18. Motor; 19. Casing; 20. Connecting pipe; 21. Threaded ring; 22. Filter; 23. Drain pipe; 24. Connecting flange; 25. Connecting hole. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4The present invention provides an immersion device for producing balloon catheters, comprising: an immersion tank 4 for immersing balloon catheters therein; a handle 7 fixedly connected to the side surface of the immersion tank 4; a rubber sleeve 8 fixedly connected to the outer surface of the handle 7; a support leg 11 fixedly connected to the lower surface of the immersion tank 4; a reinforcement rod 12 fixedly connected to the inner surface of the support leg 11; a rotating shaft 13 rotatably connected to the lower surface of the support leg 11; a connecting frame 14 fixedly connected to the side surface of the rotating shaft 13; a rotating wheel 15 rotatably connected to the inner surface of the connecting frame 14 for easily moving the device; a non-slip sleeve 16 fixedly connected to the outer surface of the rotating wheel 15; a frame 10 extending through the side surface of the immersion tank 4; a window 9 fixedly connected to the inner wall of the frame 10 for viewing the internal conditions; a protective shell 19 fixedly connected to the lower surface of the immersion tank 4; a motor 18 located inside the protective shell 19 for protecting the motor 18; and an electric push rod 2 fixedly connected to the upper surface of the immersion tank 4 for driving the support frame 1 to rise and fall.

[0024] The upper end of the electric push rod 2 is fixedly connected to the support frame 1 for connecting the net box 3. The lower surface of the support frame 1 is fixedly connected to the net box 3 for placing the balloon catheter inside. The lower surface of the immersion box 4 is connected to a drain pipe 23 for draining water. The outer wall of the drain pipe 23 is fixedly connected to a connecting flange 24. The connecting flange 24 is provided with a connecting hole 25 for connecting an external pipeline. The inner surface of the immersion box 4 is rotatably connected to an impeller 17 for stirring the solution inside the immersion box 4. The lower surface of the immersion box 4 is fixedly connected to a motor 18 for driving the impeller 17 to stir the solution inside the immersion box 4. The wheel 17 rotates, and the impeller 17 is driven by the motor 18. A groove 5 is provided on the immersion box 4 for installing the filter box 6 inside. The inner surfaces opposite to the groove 5 are connected with a connecting pipe 20 for connecting the immersion box 4 to the filter box 6. The filter box 6 is movably connected between the two connecting pipes 20 for filtering the solution inside. The outer wall of the connecting pipe 20 is threadedly connected with a threaded ring 21 for fixing the filter box 6. The threaded ring 21 is threadedly connected to the filter box 6. The inner surface of the filter box 6 is fixedly connected with a plurality of filter screens 22 for filtering particulate matter in the solution.

[0025] Working principle: When in use, first, the support frame 1 is driven to rise by the electric push rod 2, so that the net box 3 is raised, so that the balloon catheter can be placed in the net box 3. After the balloon catheter is placed inside the net box 3, the electric push rod 2 drives the net box 3 to descend to the inside of the immersion box 4 for immersion. While soaking, the impeller 17 driven by the motor 18 can stir the solution inside the net box 3, and the uniformity and distribution of the active ingredients are maintained by stirring the solution. After the solution is stirred by the impeller 17, the impurities inside will also be driven to float, so that they can enter the filter box 6 through the connecting pipe 20 and be filtered by the filter screen 22, which can effectively capture and remove suspended solid particles and other impurities in the solution. After the soaking is completed, the electric push rod 2 drives the net box 3 to rise, so as to drain the solution on the surface of the balloon catheter inside the net box 3, and finally the solution inside the immersion box 4 is discharged through the drain pipe 23.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A soaking device for balloon catheter production, characterized in that: include: A soaking box (4) is provided, wherein the upper surface of the soaking box (4) is fixedly connected to an electric push rod (2), the upper end of the electric push rod (2) is fixedly connected to a support frame (1), the lower surface of the support frame (1) is fixedly connected to a mesh box (3), the lower surface of the soaking box (4) is connected to a drain pipe (23), the inner surface of the soaking box (4) is rotatably connected to an impeller (17), the lower surface of the soaking box (4) is fixedly connected to a motor (18), the impeller (17) is driven by the motor (18), a groove (5) is provided on the soaking box (4), the inner surface opposite to the groove (5) is connected to a connecting pipe (20), a filter box (6) is movably connected between the two connecting pipes (20), the outer wall of the connecting pipe (20) is threadedly connected to a threaded ring (21), the threaded ring (21) is threadedly connected to the filter box (6), and the inner surface of the filter box (6) is fixedly connected to a plurality of filter screens (22).

2. A immersion device for producing a balloon catheter according to claim 1, characterized in that: A handle (7) is fixedly connected to the side surface of the soaking box (4), and a rubber sleeve (8) is fixedly connected to the outer surface of the handle (7).

3. The immersion device for producing a balloon catheter according to claim 1, characterized in that: The lower surface of the soaking box (4) is fixedly connected to a support leg (11), and the inner surface of the support leg (11) is fixedly connected to a reinforcement rod (12).

4. A immersion device for producing a balloon catheter according to claim 3, characterized in that: The lower surface of the support leg (11) is rotatably connected to a rotating shaft (13), and the side surface of the rotating shaft (13) is fixedly connected to a connecting frame (14).

5. A soaking device for producing a balloon catheter according to claim 4, characterized in that: The inner surface of the connecting frame (14) is rotatably connected to a rotating wheel (15), and the outer surface of the rotating wheel (15) is fixedly connected to an anti-slip sleeve (16).

6. The immersion device for producing a balloon catheter according to claim 1, characterized in that: A frame (10) is connected through the side surface of the soaking box (4), and a window (9) is fixedly connected to the inner wall of the frame (10).

7. The immersion device for producing a balloon catheter according to claim 1, characterized in that: A protective shell (19) is fixedly connected to the lower surface of the soaking box (4), and the motor (18) is located inside the protective shell (19).

8. The immersion device for producing a balloon catheter according to claim 1, characterized in that: The outer wall of the drain pipe (23) is fixedly connected with a connecting flange (24), and a connecting hole (25) is provided on the connecting flange (24).

Citation Information

Patent Citations

  • Soaking device for balloon catheter production

    CN210759286U