Hip joint ball head fluorescent detection and cleaning exhaust tool

By designing a fluorescent detection and cleaning exhaust fixture for the hip joint ball head, and utilizing a combination of connecting holes and guide tubes, the problem of incomplete cleaning of the internal cavity of the ceramic hip joint ball head was solved, achieving automated cleaning results and stable product quality.

CN224405875UActive Publication Date: 2026-06-26SUZHOU CHENTAI MEDICAL INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU CHENTAI MEDICAL INSTR CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During fluorescence detection and cleaning, the ceramic hip joint ball head suffers from poor cleaning results due to gas retention in its internal cavity structure, resulting in blind spots in cleaning certain areas. Furthermore, manual intervention increases operating costs and the risk of contamination.

Method used

A fluorescent detection and cleaning exhaust fixture for the hip joint ball joint is designed. By setting up horizontal and vertical connecting holes, guide pipes and valve bodies, the Venturi effect is used to realize the automatic export and discharge of air and liquid, avoid gas blockage and ensure that the cleaning fluid fully contacts the inner wall of the cavity.

Benefits of technology

It enables comprehensive cleaning of the inside of the hip joint head, reduces manual intervention, lowers operating costs and contamination risks, and improves product quality consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hip joint ball head fluorescent detection and cleaning exhaust frock, including top placing frame, the bottom mounting plate is connected to the below of top placing frame, the top mounting plate is connected to the top of bottom mounting plate, install the ball head and place the column on top mounting plate, and the hip joint ball head body is placed on the ball head and place the column, be provided with the airway flow through component on the bottom mounting plate, be provided with the draft tube on the bottom mounting plate, and the draft tube is linked together with airway flow through component, the one side of bottom mounting plate is provided with the valve body, after the hip joint ball head body removes the fluorescence liquid, and the water flow is injected from the draft tube in the stage of shower, and the water flow of injection passes through horizontal connecting hole, vertical communicating hole, air hole, and the liquid that the internal hole conical surface of hip joint ball head body is attached is washed effectively, and it is more convenient to wash, avoid the air resistance that the internal cavity is filled with gas, lead to cleaning fluid to be unable to contact cavity inner wall completely, cause local area cleaning blind area.
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Description

Technical Field

[0001] This utility model relates to the field of fluorescence detection and cleaning technology for hip joint head, and in particular to a fluorescence detection, cleaning and venting fixture for hip joint head. Background Technology

[0002] Fluorescent penetrant testing is required during the factory inspection of ceramic hip joint ball heads. This process involves immersing the ball head product in fluorescent liquid and cleaning solutions of different states.

[0003] In the process of fluorescent detection and ultrasonic cleaning of ceramic hip joint ball heads, the internal cavity structure presents technical challenges to the cleaning effect and subsequent processing due to gas retention. When the ball head is placed upright and immersed in the cleaning solution, the internal cavity is filled with gas, creating air resistance and preventing the cleaning solution from fully contacting the inner wall of the cavity, resulting in blind spots in local cleaning. While cleaning the ball head upside down allows the cleaning solution to fill the cavity, cleaning solution remains inside the cavity upon removal, and water is stored in the conical hole. This water storage problem is incompatible with the automated drying process and requires manual intervention for drainage or secondary treatment, which not only increases operating costs but may also introduce new contamination risks due to manual contact, affecting the consistency of product quality. To address this issue, a fluorescent detection and cleaning exhaust fixture for hip joint ball heads is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a hip joint ball head fluorescence detection and cleaning / venting fixture to solve the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A hip joint ball head fluorescence detection and cleaning / venting fixture includes a top mounting frame, a bottom mounting plate connected to the bottom of the top mounting frame, a top mounting plate connected to the top of the bottom mounting plate, a ball head placement column mounted on the top mounting plate, a hip joint ball head body placed on the ball head placement column, an airway flow assembly provided on the bottom mounting plate, a guide tube provided on the bottom mounting plate and connected to the airway flow assembly, and a valve body provided on one side of the bottom mounting plate and connected to the airway flow assembly.

[0007] Preferably, the bottom of the top placement rack is fixedly installed with two connecting racks, and a bottom bracket is installed between the two connecting racks, with a bottom mounting plate installed on the bottom bracket.

[0008] Preferably, the airway flow assembly includes multiple vertical connecting holes formed on the bottom mounting plate, and the bottom mounting plate has horizontal connecting holes, with the multiple vertical connecting holes all communicating with the horizontal connecting holes.

[0009] Preferably, the ball head placement column is provided with a vent hole, the bottom of the ball head placement column is provided with a connector, the top of the top mounting plate is provided with multiple connector holes, the connector is inserted into the connector holes, and the multiple connector holes are connected to the vertical connecting hole.

[0010] Preferably, the top of the ball-head placement column has a side through hole, which is connected to a vent hole, and both the bottom mounting plate and the top mounting plate have multiple intermediate through holes.

[0011] Preferably, a pipe connector is connected between the guide pipe and the top mounting plate, and the guide pipe is connected to the transverse connecting hole.

[0012] Preferably, a water inlet pipe is provided on one side of the valve body, which is connected to a transverse connecting hole. A water outlet pipe is provided at the bottom of the valve body. A connecting rod is provided on the valve body, and a float ball is fixedly installed at one end of the connecting rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The hip joint ball head fluorescence detection and cleaning exhaust fixture is equipped with a horizontal connecting hole, a vertical connecting hole and a guide tube. It slowly moves the hip joint ball head body into the fluorescent liquid for fluorescence detection. The air inside the hip joint ball head body enters the guide tube through the vent hole, the vertical connecting hole and the horizontal connecting hole, and the air inside the hip joint ball head body is discharged. After the detection is completed, the fixture is lifted up, the float falls and the water outlet pipe is opened, and the liquid inside the hip joint ball head body will flow out. During the drainage process, there is a Venturi effect. When the liquid in the higher guide tube is discharged, it can assist the discharge of the liquid in the pipe in the fixture body.

[0014] After the fluorescent liquid is removed from the hip joint ball head body, water is injected from the guide tube during the spraying stage. The injected water flows through the horizontal connecting hole, vertical connecting hole, and vent hole to effectively rinse the liquid adhering to the conical surface of the inner hole of the hip joint ball head body. The rinsing is relatively convenient and avoids the formation of air resistance due to gas filling the internal cavity, which would prevent the cleaning liquid from fully contacting the inner wall of the cavity and causing blind spots in local cleaning areas. Attached Figure Description

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

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0018] Figure 4 This is a three-dimensional structural diagram of part of the present utility model;

[0019] Figure 5This is a three-dimensional structural diagram of the valve body of this utility model;

[0020] Figure 6 This utility model Figure 2 A schematic diagram of the structure of part A;

[0021] Figure 7 This is a three-dimensional structural diagram of the ball-head placement column of this utility model.

[0022] In the diagram: 1. Top mounting bracket; 2. Connecting bracket; 3. Bottom bracket; 4. Bottom mounting plate; 5. Top mounting plate; 6. Vertical connecting hole; 7. Horizontal connecting hole; 8. Insertion hole; 9. Central through hole; 10. Ball head mounting post; 11. Insertion connector; 12. Vent hole; 13. Side through hole; 14. Hip joint ball head body; 15. Guide pipe; 16. Pipe connector; 17. Valve body; 18. Inlet pipe; 19. Outlet pipe; 20. Connecting rod; 21. Float. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Refer to Figure 1-7 A fixture for fluorescence detection, cleaning, and venting of a hip joint ball head includes a top mounting frame 1. Two connecting frames 2 are fixedly mounted at the bottom of the top mounting frame 1. A bottom bracket 3 is installed between the two connecting frames 2. A bottom mounting plate 4 is mounted on the bottom bracket 3. The bottom mounting plate 4 is connected to the bottom of the top mounting frame 1, and a top mounting plate 5 is connected to the top of the bottom mounting plate 4. A ball head placement column 10 is mounted on the top mounting plate 5, and a hip joint ball head body 14 is placed on the ball head placement column 10. The hip joint ball head body 14 is subjected to... During fluorescence detection, the hip joint ball head body 14 needs to be placed in the fluorescent solution. Before placement, the hip joint ball head body 14 is placed on the ball head placement column 10. Then, holding the top placement frame 1, the hip joint ball head body 14 is slowly lowered into the fluorescent solution. An airway flow component is provided on the bottom mounting plate 4, and a guide tube 15 is provided on the bottom mounting plate 4. The guide tube 15 is connected to the airway flow component. A valve body 17 is provided on one side of the bottom mounting plate 4, and the valve body 17 is connected to the airway flow component.

[0025] Furthermore, the airway flow assembly includes multiple vertical connecting holes 6 formed on the bottom mounting plate 4, and horizontal connecting holes 7 formed on the bottom mounting plate 4. All the vertical connecting holes 6 are connected to the horizontal connecting holes 7. A vent hole 12 is formed on the ball head placement post 10. A connector 11 is provided at the bottom of the ball head placement post 10. Multiple insertion holes 8 are formed on the top of the top mounting plate 5. The connector 11 is inserted into the insertion holes 8. The multiple insertion holes 8 are connected to the vertical connecting holes 6. A side through hole 13 is formed on the top of the ball head placement post 10. The through hole 13 is connected to the vent hole 12. Multiple intermediate through holes 9 are provided on both the bottom mounting plate 4 and the top mounting plate 5. A pipe connector 16 is connected between the guide pipe 15 and the top mounting plate 5. The guide pipe 15 is connected to the horizontal connecting hole 7. When placed, the hip joint ball head body 14 is facing downward. There will still be air inside the hip joint ball head body 14. At this time, the air will enter the guide pipe 15 through the vent hole 12, the vertical connecting hole 6, and the horizontal connecting hole 7, and the air inside the hip joint ball head body 14 will be discharged through the guide pipe 15.

[0026] Furthermore, a water inlet pipe 18 is provided on one side of the valve body 17, which is connected to the transverse connecting hole 7. A water outlet pipe 19 is provided at the bottom of the valve body 17. A connecting rod 20 is provided on the valve body 17, and a float ball 21 is fixedly installed at one end of the connecting rod 20. When the fixture is submerged in water from top to bottom, the float ball 21 rises as the water level rises. The rise of the float ball 21 drives the connecting rod 20 to rise as well. The connecting rod 20 is connected to the valve inside the valve body 17. When it rises to a certain position (the water level submerges the float ball), the connecting rod 20 supports the piston pad to stop the water inlet, and the water outlet pipe 19 is closed. After cleaning, the fixture is lifted upwards, the float ball 21 falls, and the valve body is driven by the connecting rod 20 that fixes the float ball 21. When the piston inside 17 is pulled outward, the outlet pipe 19 opens, the hip joint ball head body 14 moves upward, and the liquid inside the hip joint ball head body 14 flows out. During the drainage process, the Venturi effect exists. The Venturi effect is a phenomenon in fluid mechanics. Based on Bernoulli's principle (the application of energy conservation in fluid flow), it means that when a fluid (gas or liquid) flows through a narrow, constricted area (throat) in a pipe, the flow velocity will increase significantly, while the static pressure will decrease accordingly. Using this principle, after the tooling leaves the liquid, when the liquid in the higher guide pipe 15 is discharged, it can assist in the discharge of the liquid in the pipe in the tooling body, that is, the discharge of the liquid in the vertical connecting hole 6 and the horizontal connecting hole 7.

[0027] Furthermore, after the fluorescent liquid is removed from the hip joint ball head body 14, and the fluorescence detection is completed, the fluorescent liquid on the surface of the product and tooling needs to be initially rinsed by spraying or other methods. During the spraying stage, water is injected from the guide pipe 15. At this time, the valve body 17 is in the closed state. The injected water flows through the horizontal connecting hole 7, the vertical connecting hole 6, and the vent hole 12 to effectively rinse the liquid adhering to the inner conical surface of the hip joint ball head body 14. The rinsed liquid will be discharged from the side through hole 13, making rinsing relatively convenient.

[0028] In use: When performing fluorescence detection, the hip joint ball head body 14 is first placed on the ball head placement column 10. Then, holding the top placement frame 1, the placed hip joint ball head body 14 is slowly lowered into the fluorescent liquid. During placement, the air inside the hip joint ball head body 14 enters the guide tube 15 through the vent 12, vertical connecting hole 6, and horizontal connecting hole 7. The air inside the hip joint ball head body 14 is discharged through the guide tube 15. The fixture is lifted upward, the float 21 falls, and the connecting rod 20 that fixes the float 21 drives the piston in the valve body 17 to pull outward, opening the water outlet pipe 19. The liquid inside the ball head body 14 will flow out. During the drainage process, there is a Venturi effect. When the liquid in the higher guide pipe 15 is discharged, it can assist the discharge of the liquid in the pipe in the tooling body, that is, the discharge of the liquid in the vertical connecting hole 6 and the horizontal connecting hole 7. After the fluorescent liquid is removed from the hip joint ball head body 14, water is injected from the guide pipe 15 during the spraying stage. At this time, the valve body 17 is in the closed state. The injected water flows through the horizontal connecting hole 7, the vertical connecting hole 6, and the vent hole 12 to effectively flush the liquid attached to the inner conical surface of the hip joint ball head body 14. The flushed liquid will be discharged from the side through hole 13, making flushing relatively convenient.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hip joint ball head fluorescent detection and cleaning exhaust tool, comprising a top placing frame (1), characterized in that, The bottom mounting plate (4) is connected to the bottom of the top mounting bracket (1), and the top mounting plate (5) is connected to the top of the bottom mounting plate (4). A ball head placement column (10) is installed on the top mounting plate (5), and a hip joint ball head body (14) is placed on the ball head placement column (10). An airway flow assembly is provided on the bottom mounting plate (4), and a guide tube (15) is provided on the bottom mounting plate (4). The guide tube (15) is connected to the airway flow assembly. A valve body (17) is provided on one side of the bottom mounting plate (4), and the valve body (17) is connected to the airway flow assembly.

2. The hip joint ball head fluorescent detection and cleaning exhaust tool according to claim 1, characterized in that, The bottom of the top placement rack (1) is fixedly installed with two connecting racks (2), and a bottom bracket (3) is installed between the two connecting racks (2). The bottom mounting plate (4) is installed on the bottom bracket (3).

3. The hip joint ball head fluorescent detection and cleaning exhaust tool according to claim 1, characterized in that, The airway flow assembly includes multiple vertical connecting holes (6) on the bottom mounting plate (4), and a horizontal connecting hole (7) is provided on the bottom mounting plate (4). The multiple vertical connecting holes (6) are all connected to the horizontal connecting hole (7).

4. The hip joint ball head fluorescent detection and cleaning exhaust tool according to claim 3, characterized in that, The ball head placement column (10) is provided with a ventilation hole (12), the bottom of the ball head placement column (10) is provided with a connector (11), the top of the top mounting plate (5) is provided with multiple insertion holes (8), the connector (11) is inserted into the insertion hole (8), and the multiple insertion holes (8) are connected to the vertical connecting hole (6).

5. The hip joint ball head fluorescence detection and cleaning / venting fixture according to claim 4, characterized in that, The top of the ball head placement column (10) is provided with a side through hole (13), which is connected to the vent hole (12). The bottom mounting plate (4) and the top mounting plate (5) are each provided with multiple intermediate through holes (9).

6. The hip joint ball head fluorescence detection and cleaning / venting fixture according to claim 3, characterized in that, A pipe connector (16) is connected between the guide pipe (15) and the top mounting plate (5), and the guide pipe (15) is connected to the transverse connecting hole (7).

7. The hip joint ball head fluorescence detection and cleaning / venting fixture according to claim 3, characterized in that, A water inlet pipe (18) is provided on one side of the valve body (17), and the water inlet pipe (18) is connected to the transverse connecting hole (7). A water outlet pipe (19) is provided at the bottom of the valve body (17). A connecting rod (20) is provided on the valve body (17), and a float ball (21) is fixedly installed at one end of the connecting rod (20).