A kind of medical instrument production is with plating equipment

By designing a coating equipment with a cleaning chamber, a drying chamber, and a coating chamber, the problems of long coating time and insufficient cleaning were solved, enabling rapid cleaning, drying, and coating of medical devices, and improving coating efficiency and quality.

CN224332954UActive Publication Date: 2026-06-09ANHUI AOBAMEI NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI AOBAMEI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-09

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Abstract

This utility model discloses a coating equipment for medical device production, relating to the field of cargo transportation technology. It includes a housing with equally spaced partitions dividing the interior into a cleaning chamber, a drying chamber, and a coating chamber. A placement assembly is slidably mounted on the top outer wall of the housing, adapting to the cleaning chamber, drying chamber, and coating chamber respectively. In operation, the medical device to be coated is immersed in the cleaning solution in the cleaning chamber for cleaning. After cleaning, it is moved to the drying chamber for drying. After drying, it is immersed in the coating solution in the coating chamber for coating. After coating, it is moved back to the drying chamber for drying. This allows for cleaning of the medical device before coating, preventing residual fine particles or impurities from affecting the coating quality. Simultaneously, it enables rapid drying of the medical device after cleaning or coating, saving coating processing time.
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Description

Technical Field

[0001] This utility model relates to the field of cargo transportation technology, and in particular to a coating equipment for medical device production. Background Technology

[0002] Medical devices are essential tools in medical activities. There are many types of medical devices, and most of them are made of metal. During the production process, the quality of the metal material directly affects the service life of the medical device. In order to extend the service life of medical devices, a protective film is coated on the surface of the medical device to prevent corrosion. This process requires the assistance of coating equipment.

[0003] However, existing coating equipment has certain shortcomings:

[0004] First, existing coating equipment requires a significant amount of time to dry the surface of medical devices during the coating process, resulting in a longer coating time and impacting coating efficiency.

[0005] Secondly, existing medical devices are not cleaned before coating treatment, and some fine particles may remain on the surface of the medical devices, affecting the coating effect. Summary of the Invention

[0006] The purpose of this application is to provide a coating equipment for medical device manufacturing to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this application provides the following technical solution: a coating equipment for medical device production, comprising a housing, wherein the housing is provided with partitions evenly distributed inside, the partitions dividing the housing into a cleaning chamber, a drying chamber, and a coating chamber; a placement assembly is slidably installed on the outer wall of the top of the housing, the placement assembly being adapted to the cleaning chamber, the drying chamber, and the coating chamber respectively; the cleaning chamber contains a cleaning liquid, the coating chamber contains a coating liquid, and drying assemblies are provided on both inner walls of the drying chamber, the drying assemblies being adapted to the drying chamber; the drying assemblies include a heating chamber opened inside the drying chamber, the heating chamber being provided with evenly distributed heating plates, the heating plates having evenly distributed holes, an absorption groove slidably inserted into the inner wall of the bottom of the heating chamber, the absorption groove containing an absorbent sponge, and a slot adapted to the absorption groove being opened on the outer wall of the housing.

[0008] Preferably, the top outer wall of the partition is provided with an air inlet pipe that leads into the heating chamber, and an air pump adapted to it is installed on the outer wall of the air inlet pipe. The bottom inner wall of the heating chamber is provided with a drying tray that leads into the drying chamber, and the outer wall of the drying tray is provided with nozzles that are evenly distributed.

[0009] Preferably, an ultrasonic generator is installed on the inner wall at the bottom of the cleaning chamber, and a control button is installed on the outer wall of the box near the cleaning chamber. The control button is connected to the ultrasonic generator via a wire.

[0010] Preferably, a heating block is installed at the bottom of the coating chamber, a temperature sensor is installed on the inner wall of one side of the coating chamber, a display is installed on the outer wall of the chamber near the coating chamber, the temperature sensor is connected to a PLC controller via a wire, and the PLC controller is connected to the display via a wire.

[0011] Preferably, the placement assembly includes a support rod slidably mounted on one side of the top outer wall of the housing. An installation rod is slidably mounted on the outer wall of the support rod. A connecting block is installed at the bottom of the installation rod. A placement groove is connected to the bottom of the connecting block. A fixing block is welded at an equal distance to one end of the top outer wall of the placement groove. The connecting block has a fixing groove with an equal distance. The fixing groove is adapted to the fixing block. Both the fixing block and the fixing groove have a connecting hole. A connecting bolt is installed in the connecting hole by thread.

[0012] Preferably, the outer wall of the support rod is provided with a lifting groove, the mounting rod is slidably connected to the inner wall of the lifting groove, the mounting rod is adapted to the lifting groove, and an electric telescopic rod is installed on the bottom inner wall of the lifting groove, the end of the electric telescopic rod is connected to the mounting rod.

[0013] Preferably, a movable groove is provided at one end of the top outer wall of the box, and a threaded rod is rotatably installed inside the movable groove. The support rod and the threaded rod are rotatably connected by threads. A servo motor is installed on one side outer wall of the box by bolts, and the output shaft of the servo motor is connected to the threaded rod.

[0014] Preferably, the outer wall of the enclosure is provided with an operation panel, which is connected to the electrical components via wires. Observation windows are provided on both sides of the outer wall of the enclosure, and the observation windows are respectively adapted to the cleaning chamber and the coating chamber.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. In this utility model, during operation, the medical device to be coated is immersed in the cleaning solution in the cleaning chamber for cleaning. After cleaning, it is moved to the drying chamber for drying. After drying, it is immersed in the coating solution in the coating chamber for coating. After coating, it is moved to the drying chamber again for drying. During drying, the air inlet pipe introduces outside air into the heating chamber, and the electric heating plate heats the air. The heated air is sprayed out through the nozzle on the drying tray to dry the medical device placed in the drying chamber. When the medical device is drying, the cleaning solution or coating solution attached to it drips onto the absorbent sponge on the absorption tank. The absorbent sponge absorbs the dripping liquid to prevent the cleaning solution or coating solution from contaminating the drying chamber. Compared with traditional coating devices, it can clean the medical device before coating to prevent residual fine particles or impurities on the medical device from affecting the coating quality. At the same time, it can quickly dry the medical device after cleaning or coating, saving the coating treatment time and making the operation more convenient.

[0017] 2. In this utility model, during the cleaning of medical devices, the ultrasonic generator causes the cleaning fluid to vibrate at a certain frequency to clean the medical devices. The heating block in the coating chamber heats the coating fluid to maintain the temperature of the coating fluid and prevent the coating fluid from solidifying due to low temperature. The temperature sensor monitors the temperature of the coating fluid, and the display shows the monitored temperature, which facilitates the adjustment of the coating fluid temperature.

[0018] In this invention, during coating, the electric telescopic rod drives the mounting rod to slide up and down along the outer wall of the support rod, causing the placement slot to rise or fall, thereby cleaning, drying and coating the medical device. The placement slot and the connecting block are connected to the fixed slot through the fixing block, which facilitates the installation and disassembly of the placement slot. The servo motor drives the threaded rod to rotate, causing the support rod to move along the top of the box, which facilitates the placement slot to move back and forth between the cleaning chamber, the drying chamber and the coating chamber. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the main body's external structure in an embodiment of this application;

[0021] Figure 2 This is a schematic diagram of the component placement structure in an embodiment of this application;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the box in the embodiment of this application;

[0023] Figure 4 This is a schematic diagram of the absorption groove structure in the embodiments of this application;

[0024] Figure 5 This is a schematic diagram of the threaded rod structure in an embodiment of this application.

[0025] In the diagram: 1. Chamber; 2. Partition; 3. Cleaning chamber; 4. Drying chamber; 5. Coating chamber; 6. Heating chamber; 7. Heating plate; 8. Air inlet pipe; 9. Absorption tank; 10. Ultrasonic generator; 11. Control button; 12. Heating block; 13. Temperature sensor; 14. Display; 15. Drying tray; 16. Nozzle; 17. Support rod; 18. Lifting slot; 19. Electric telescopic rod; 20. Mounting rod; 21. Connecting block; 22. Placement slot; 23. Moving slot; 24. Threaded rod; 25. Servo motor; 26. Operation panel; 27. Observation. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0027] Example: Reference Figures 1-5 The coating equipment for medical device manufacturing shown includes a housing 1. The housing 1 has partitions 2 evenly distributed inside, dividing the interior into a cleaning chamber 3, a drying chamber 4, and a coating chamber 5. Placement components are slidably mounted on the top outer wall of the housing 1, and these components are adapted to the cleaning chamber 3, drying chamber 4, and coating chamber 5 respectively. The cleaning chamber 3 contains a cleaning solution, and the coating chamber 5 contains a coating solution. Drying components are installed on both inner walls of the drying chamber 4, and these components are adapted to the drying chamber 4. Each drying component includes a heating chamber 6 located inside the drying chamber 4, and heating plates 7 evenly distributed inside the heating chamber 6. The heating plates 7 have evenly spaced... The heating chamber 6 has distributed holes, and an absorption groove 9 is slidably inserted into the bottom inner wall of the heating chamber 6. An absorption sponge is placed inside the absorption groove 9. The outer wall of the box body 1 has a slot that matches the absorption groove 9. The top outer wall of the partition 2 is provided with an air inlet pipe 8 that leads into the heating chamber 6. An air pump that matches the air inlet pipe 8 is installed on the outer wall of the air inlet pipe 8. The bottom inner wall of the heating chamber 6 is provided with a drying tray 15 that leads into the drying chamber 4. The outer wall of the drying tray 15 is provided with nozzles 16 that are evenly distributed. The outer wall of the box body 1 is provided with an operation panel 26. The operation panel 26 is connected to the electrical components through wires. Observation windows 27 are provided on both sides of the outer wall of the box body 1. The observation windows 27 are respectively matched with the cleaning chamber 3 and the coating chamber 5.

[0028] With the above structure: During operation, the medical device to be coated is placed in the placement assembly, which then immerses the medical device in the cleaning solution in the cleaning chamber 3 for cleaning. After cleaning, it is moved to the drying chamber 4 for drying. After drying, it is immersed in the coating solution in the coating chamber 5 for coating. After coating, it is moved to the drying chamber 4 again for drying. During drying, the air inlet pipe 8 introduces outside air into the heating chamber 6, and the heating plate 7 heats the air. The heated air is sprayed out through the nozzle 16 on the drying tray 15 to dry the medical device placed in the drying chamber 4. While the medical device is drying, the cleaning solution or coating solution attached to it drips onto the absorbent sponge on the absorption tank 9. The absorbent sponge absorbs the dripping liquid, preventing the cleaning solution or coating solution from contaminating the drying chamber 4. Compared with traditional coating devices, this device can be cleaned before coating, preventing residual fine particles or impurities on the medical device from affecting the coating quality. At the same time, it can quickly dry the medical device after cleaning or coating, saving coating processing time and making the operation more convenient.

[0029] like Figure 3 As shown, an ultrasonic generator 10 is installed on the inner wall of the bottom of the cleaning chamber 3. A control button 11 is installed on the outer wall of the housing 1 near the cleaning chamber 3. The control button 11 is connected to the ultrasonic generator 10 via a wire. A heating block 12 is installed at the bottom of the coating chamber 5. A temperature sensor 13 is installed on the inner wall of one side of the coating chamber 5. A display 14 is installed on the outer wall of the housing 1 near the coating chamber 5. The temperature sensor 13 is connected to a PLC controller via a wire. The PLC controller is connected to the display 14 via a wire. During medical device cleaning, the ultrasonic generator 10 causes the cleaning fluid to vibrate at a certain frequency to clean the medical device. The heating block 12 in the coating chamber 5 heats the coating fluid to maintain its temperature and prevent it from solidifying due to low temperature. The temperature sensor 13 monitors the temperature of the coating fluid, and the display 14 shows the monitored temperature for easy adjustment of the coating fluid temperature.

[0030] like Figure 2As shown, the placement assembly includes a support rod 17 slidably mounted on one side of the top outer wall of the housing 1. An installation rod 20 is slidably mounted on the outer wall of the support rod 17. A connecting block 21 is mounted at the bottom of the installation rod 20. A placement groove 22 is connected to the bottom of the connecting block 21. A fixing block with equal spacing is welded to one end of the top outer wall of the placement groove 22. The connecting block 21 has equal-spaced fixing grooves that fit with the fixing blocks. Both the fixing blocks and the fixing grooves have connecting holes, and connecting bolts are threaded into the connecting holes. A lifting groove 18 is formed on the outer wall of the support rod 17. The installation rod 20 and... The inner wall of the lifting groove 18 is slidably connected, and the mounting rod 20 is adapted to the lifting groove 18. An electric telescopic rod 19 is installed on the bottom inner wall of the lifting groove 18. The end of the electric telescopic rod 19 is connected to the mounting rod 20. When the medical device is processed, it is placed in the placement groove 22. When coating, the electric telescopic rod 19 drives the mounting rod 20 to slide up and down along the outer wall of the support rod 17, thereby raising or lowering the placement groove 22, so as to clean, dry and coat the medical device. The placement groove 22 and the connecting block 21 are connected to the fixed groove through the fixing block, which facilitates the installation and disassembly of the placement groove 22.

[0031] like Figure 5 As shown, a movable groove 23 is provided at one end of the top outer wall of the box 1. A threaded rod 24 is rotatably installed inside the movable groove 23. The support rod 17 is rotatably connected to the threaded rod 24 by a thread. A servo motor 25 is installed on one side outer wall of the box 1 by bolts. The output shaft of the servo motor 25 is connected to the threaded rod 24. When the medical device is coated, the servo motor 25 drives the threaded rod 24 to rotate, which drives the support rod 17 to move along the top of the box 1, so that the placement groove 22 can move back and forth between the cleaning chamber 3, the drying chamber 4, and the coating chamber 5.

[0032] The working principle of this practical application is as follows:

[0033] During operation, the medical device to be coated is placed in the placement assembly, which then immerses the medical device in the cleaning solution in the cleaning chamber 3 for cleaning. After cleaning, it is moved to the drying chamber 4 for drying. After drying, it is immersed in the coating solution in the coating chamber 5 for coating. After coating, it is moved to the drying chamber 4 again for drying. During drying, the air inlet pipe 8 introduces outside air into the heating chamber 6, and the heating plate 7 heats the air. The heated air is sprayed out through the nozzle 16 on the drying tray 15 to dry the medical device placed in the drying chamber 4. While the medical device is drying, the cleaning solution or coating solution attached to it drips onto the absorbent sponge on the absorption tank 9. The absorbent sponge absorbs the dripping liquid to prevent the cleaning solution or coating solution from contaminating the drying chamber 4. Compared with traditional coating devices, this device can clean the medical device before coating to prevent residual fine particles or impurities from affecting the coating quality. At the same time, it can quickly dry the medical device after cleaning or coating, saving coating processing time and making the operation more convenient.

[0034] During medical device cleaning, the ultrasonic generator 10 causes the cleaning fluid to vibrate at a certain frequency to clean the medical device. The heating block 12 in the coating chamber 5 heats the coating fluid to maintain the temperature of the coating fluid and prevent the coating fluid from solidifying due to low temperature. The temperature sensor 13 monitors the temperature of the coating fluid, and the display 14 displays the monitored temperature to facilitate the adjustment of the coating fluid temperature.

[0035] During coating, the electric telescopic rod 19 drives the mounting rod 20 to slide up and down along the outer wall of the support rod 17, causing the placement groove 22 to rise or fall, thereby cleaning, drying and coating the medical device. The placement groove 22 and the connecting block 21 are connected to the fixed groove through the fixing block, which facilitates the installation and removal of the placement groove 22. The servo motor 25 drives the threaded rod 24 to rotate, causing the support rod 17 to move along the top of the box 1, which facilitates the placement groove 22 to move back and forth between the cleaning chamber 3, the drying chamber 4 and the coating chamber 5.

[0036] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A coating equipment for medical device manufacturing, comprising a housing (1), characterized in that: The box (1) is equipped with partitions (2) that are evenly distributed inside. The partitions (2) divide the inside of the box (1) into a cleaning chamber (3), a drying chamber (4), and a coating chamber (5). A placement assembly is slidably installed on the outer wall of the top of the box (1). The placement assembly is adapted to the cleaning chamber (3), the drying chamber (4), and the coating chamber (5) respectively. The cleaning chamber (3) contains cleaning liquid, the coating chamber (5) contains coating liquid, and the inner walls on both sides of the drying chamber (4) are equipped with... A drying assembly is provided, which is adapted to the drying chamber (4). The drying assembly includes a heating chamber (6) opened inside the drying chamber (4). The heating chamber (6) is provided with equally spaced heating plates (7). The heating plates (7) are provided with equally spaced holes. An absorption groove (9) is slidably inserted into the bottom inner wall of the heating chamber (6). An absorption sponge is placed inside the absorption groove (9). The outer wall of the box body (1) is provided with a slot adapted to the absorption groove (9).

2. The coating equipment for medical device manufacturing according to claim 1, characterized in that: The top outer wall of the partition (2) is provided with an air inlet pipe (8) that leads into the heating chamber (6). An air pump adapted to it is installed on the outer wall of the air inlet pipe (8). The bottom inner wall of the heating chamber (6) is provided with a drying tray (15) that leads into the drying chamber (4). The outer wall of the drying tray (15) is provided with nozzles (16) that are evenly distributed.

3. The coating equipment for medical device manufacturing according to claim 1, characterized in that: An ultrasonic generator (10) is installed on the bottom inner wall of the cleaning chamber (3), and a control button (11) is installed on the outer wall of the box (1) near the cleaning chamber (3). The control button (11) is connected to the ultrasonic generator (10) through a wire.

4. The coating equipment for medical device manufacturing according to claim 1, characterized in that: A heating block (12) is installed at the bottom of the coating chamber (5). A temperature sensor (13) is installed on the inner wall of one side of the coating chamber (5). A display (14) is provided on the outer wall of the box (1) near the coating chamber (5). The temperature sensor (13) is connected to a PLC controller through a wire. The PLC controller is connected to the display (14) through a wire.

5. The coating equipment for medical device manufacturing according to claim 1, characterized in that: The placement assembly includes a support rod (17) slidably mounted on one side of the top outer wall of the box (1). An installation rod (20) is slidably mounted on the outer wall of the support rod (17). A connecting block (21) is installed at the bottom of the installation rod (20). A placement groove (22) is connected to the bottom of the connecting block (21). A fixing block with equal spacing is welded to one end of the top outer wall of the placement groove (22). The connecting block (21) has a fixing groove with equal spacing. The fixing groove is adapted to the fixing block. Both the fixing block and the fixing groove have a connecting hole. A connecting bolt is installed in the connecting hole by thread.

6. The coating equipment for medical device manufacturing according to claim 5, characterized in that: The outer wall of the support rod (17) is provided with a lifting groove (18), the mounting rod (20) is slidably connected to the inner wall of the lifting groove (18), the mounting rod (20) is adapted to the lifting groove (18), an electric telescopic rod (19) is installed on the bottom inner wall of the lifting groove (18), and the end of the electric telescopic rod (19) is connected to the mounting rod (20).

7. A coating equipment for medical device manufacturing according to claim 6, characterized in that: The top outer wall of the box (1) is provided with a movable groove (23), and a threaded rod (24) is rotatably installed inside the movable groove (23). The support rod (17) and the threaded rod (24) are connected by a threaded rotation. A servo motor (25) is installed on one side outer wall of the box (1) by bolts. The output shaft of the servo motor (25) is connected to the threaded rod (24).

8. A coating equipment for medical device manufacturing according to claim 1, characterized in that: The outer wall of the box (1) is provided with an operation panel (26), which is connected to the electrical components through wires. Both sides of the outer wall of the box (1) are provided with observation windows (27), which are adapted to the cleaning chamber (3) and the coating chamber (5) respectively.