Automatic spraying machine for balloon release
Through the automated balloon release sprayer, the high-definition camera is used to identify the position of the catheter balloon hole, spray the release agent and dry it, the problems of breakage and poor manual operation caused by balloon bonding in the prior art are solved, and the rapid, automated formation and efficient spray quality of the balloon are achieved.
Patent Information
- Application Number
- CN202420755664.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-04-12
AI Technical Summary
In the prior art, the balloon is bonded to the catheter by an adhesive, and needs to wait for drying, resulting in a breakage at the connection, the patient is uncomfortable when inserting and unplugging, and the bonding process is not easy to observe, and there is air leakage and asymmetry.
An automated balloon release sprayer is designed, which uses a high-definition camera to automatically identify the balloon hole position of the catheter, spray the release agent and dry it to form a balloon, avoiding the breakage during the bonding process and the defect rate of manual operation.
The balloon is rapidly and automated, avoids disconnection at the connection, improves the spray quality and production efficiency, and reduces the risk of manual operation.
Smart Images

Figure CN222829935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an automatic balloon release spraying machine. Background Art
[0002] The balloon sprayer is a medical device manufacturing equipment specially used for spraying release agent coating on the surface of the balloon of the catheter. The equipment uses visual detection technology to spray the release agent accurately and evenly on the surface of the balloon of the catheter to achieve the purpose of controlled release of the release agent and reduce the step difference between the catheter and the balloon. Its main features include precise control, efficient production and wide applicability. Through automated operation and precise parameter control, the balloon sprayer can improve production efficiency, reduce production costs and meet different clinical needs.
[0003] Due to the particularity of the kidney structure, the requirements for the tube body are relatively high. When the traditional catheter on the market enters the renal pelvis, the balloon is made by flat-plate molding and bonded to the catheter body by adhesive. After drying for several hours, the balloon can be fixed on the catheter. This type of balloon will form a step at the bonding connection, and the patient will feel obvious discomfort when plugging and unplugging. In addition, the bonded balloon is manually bonded, which will have a defective rate, causing balloon leakage and balloon asymmetry. This type of bonded balloon has natural disadvantages in the processing procedure. The tube body and the balloon will form a step, and during bonding, the bonding process cannot be well observed. For this reason, an automatic balloon release sprayer is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides an automated balloon release sprayer, which aims to improve the situation in the prior art that the balloon is bonded to the catheter body by an adhesive and needs to wait for several hours to dry. This type of balloon will form a break at the bonding connection, and the patient will feel obvious discomfort when inserting and removing the balloon. Moreover, the bonded balloon is bonded manually, which will have a defective rate, causing balloon leakage and balloon asymmetry. This type of bonded balloon has natural disadvantages in the processing procedure and is not suitable for the renal pelvis. Moreover, during bonding, the bonding process cannot be well observed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automated balloon release spraying machine, comprising a release agent cabin, an identification component is provided on the inner front side of the release agent cabin, a transmission component and a drive component are respectively provided on the inner rear side of the release agent cabin, a feed port is provided on the front side of the release agent cabin, a discharge port is provided on the rear side of the release agent cabin, a longitudinal roller shaft of a feed end is fixedly connected to the inner front side of the release agent cabin, the transmission component comprises a transverse roller shaft of a feed end, the transverse roller shaft of the feed end is fixedly connected to one side of the inner part of the release agent cabin close to the longitudinal roller shaft of the feed end, a front end hollow cylinder is fixedly connected to one side of the transverse roller shaft of the feed end, and a front end transmission shaft is fixedly connected to the right side of the front end hollow cylinder. A release agent spraying cabin is fixedly connected to the middle side of the interior of the release agent cabin, a synchronous transmission rod is rotatably connected to the interior of the release agent spraying cabin, a front end transmission belt is sleeved on the front end periphery of the synchronous transmission rod and the periphery of the front end transmission shaft, a three-axis conveying clamp is fixedly connected to the left side of the front end hollow cylinder, an annular fill light is fixedly connected to the right side of the release agent spraying cabin, a plurality of evenly distributed high-definition cameras are fixedly connected to the side of the annular fill light close to the three-axis conveying clamp, a spraying assembly is provided inside the release agent spraying cabin, a power switch and an emergency stop button are respectively fixedly connected to the top front side of the release agent cabin, and a spraying device control panel and a balloon hole monitoring display are respectively fixedly connected to the top front side of the release agent cabin.
[0006] Furthermore, the transmission assembly includes a transverse roller at the front end of the mechanical claw, which is fixedly connected to a side of the release agent cabin near the release agent spraying cabin, a rotating motor is fixedly connected to the left side of the release agent spraying cabin, a rotating motor gear is fixedly connected to the output end of the rotating motor, a synchronous transmission rod gear is fixedly connected to the middle part of the synchronous transmission rod, the rotating motor gear is meshed with the synchronous transmission rod gear, a rear end hollow cylinder is fixedly connected to the rear side of the interior of the release agent cabin, a rear end transmission shaft is fixedly connected to the right end of the rear end hollow cylinder, and a mechanical claw is fixedly connected to the periphery of the rear end transmission shaft.
[0007] Furthermore, the drive assembly includes a drive motor, the drive motor is fixedly connected to the inner rear side of the release agent chamber, the output end of the drive motor is fixedly connected to a main drive wheel, and the inner rear side of the release agent chamber is fixedly connected to a plurality of evenly distributed auxiliary drive wheels.
[0008] Furthermore, the spraying assembly includes a release agent nozzle, which is fixedly connected to the inner top of the release agent cabin, a spray port is provided at the top of the release agent spraying cabin, a dust removal device is fixedly connected to the inner bottom of the release agent spraying cabin, and a removable balloon limit baffle is provided inside the release agent spraying cabin.
[0009] Furthermore, the outer circumferences of the main driving wheel and the plurality of auxiliary driving wheels are sleeved with driving belts.
[0010] Furthermore, a balloon limiting hole is provided inside the detachable balloon limiting baffle.
[0011] Furthermore, a rear end transmission belt is sleeved on the outer periphery of the rear ends of the rear end transmission shaft and the synchronous transmission rod.
[0012] Furthermore, the size of the spray port is larger than that of the release agent nozzle.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the position of the tube body punching can be automatically identified by a high-definition camera, and the release agent is automatically sprayed after identification, and the catheter is sprayed through the spray port, and the catheter is dried after spraying, so that during the curing process of silicone, a balloon can be formed at the position that cannot be fitted, the working time is fast, and no discontinuity is formed at the connection of the balloon.
[0015] 2. In the utility model, the synchronous transmission rod is respectively connected with the front transmission shaft and the rear transmission shaft, so that the release sprayer for the chemical balloon is more automated, and can efficiently and stably apply the release agent evenly to the tube body. Compared with manual spraying, the spraying quality is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional schematic diagram of an automatic balloon release spraying machine proposed by the utility model;
[0017] Figure 2 for Figure 1 The enlarged schematic diagram of point B in the middle;
[0018] Figure 3 for Figure 1 A magnified schematic diagram of center A.
[0019] Legend:
[0020] 1. Release agent cabin; 2. Feeding port; 3. Power switch; 4. Emergency stop button; 5. Longitudinal roller at the feeding end; 6. Horizontal roller at the feeding end; 7. Front drive shaft; 8. Front drive belt; 9. Front hollow cylinder; 10. Three-axis conveying gripper; 11. High-definition camera; 12. Ring fill light; 13. Spraying device control panel; 14. Balloon hole monitoring display; 15. Release agent nozzle; 16. Release agent spraying cabin; 17. Spraying port; 18. Dust removal device; 19. Removable balloon limit baffle; 20. Balloon limit hole; 21. Rotating motor; 22. Rotating motor gear; 23. Synchronous transmission rod gear; 24. Synchronous transmission rod; 25. Front end transverse roller of mechanical claw; 26. Mechanical claw; 27. Rear end transmission belt; 28. Rear end transmission shaft; 29. Rear end hollow cylinder; 30. Driving motor; 31. Main driving wheel; 32. Auxiliary driving wheel; 33. Driving belt; 34. Discharging port. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Reference Figure 1 and Figure 3The utility model provides an embodiment: an automated balloon release spraying machine, comprising a release chamber 1, an identification component is provided on the inner front side of the release chamber 1, a transmission component and a drive component are provided on the inner rear side of the release chamber 1, a feed port 2 is provided on the front side of the release chamber 1, a discharge port 34 is provided on the rear side of the release chamber 1, a feed end longitudinal roller 5 is fixedly connected to the inner front side of the release chamber 1, a transmission component comprises a feed end transverse roller 6, and the feed end transverse roller 6 is fixedly connected to the inner side of the release chamber 1 near the feed end longitudinal roller 5. On one side, one side of the transverse roller 6 at the feed end is fixedly connected with a front end hollow cylinder 9, and the right side of the front end hollow cylinder 9 is fixedly connected with a front end transmission shaft 7. The inner middle side of the release agent cabin 1 is fixedly connected with a release agent spraying cabin 16, and the inner part of the release agent spraying cabin 16 is rotatably connected with a synchronous transmission rod 24. The front end periphery of the synchronous transmission rod 24 and the periphery of the front end transmission shaft 7 are sleeved with a front end transmission belt 8. The left side of the front end hollow cylinder 9 is fixedly connected with a three-axis conveying clamp 10, and the right side of the release agent spraying cabin 16 is fixedly connected with an annular fill light 12. A light 12 is fixedly connected to one side of the three-axis conveying clamp 10 with a plurality of evenly distributed high-definition cameras 11, a release agent spraying cabin 16 is provided with a spraying assembly inside, a power switch 3 and an emergency stop button 4 are fixedly connected to the top front side of the release agent cabin 1, a spraying device control panel 13 and a balloon hole monitoring display 14 are fixedly connected to the top front side of the release agent cabin 1, a driving assembly includes a driving motor 30, the driving motor 30 is fixedly connected to the inner rear side of the release agent cabin 1, and a main driving wheel 31 is fixedly connected to the output end of the driving motor 30, and the release agent A plurality of evenly distributed auxiliary drive wheels 32 are fixedly connected to the inner rear side of the cabin 1, and a drive belt 33 is sleeved on the outer periphery of the main drive wheel 31 and the plurality of auxiliary drive wheels 32. The spraying assembly includes a release agent nozzle 15, and the release agent nozzle 15 is fixedly connected to the inner top of the release agent cabin 1. A spray port 17 is provided at the top of the release agent spray cabin 16, and a dust removal device 18 is fixedly connected to the inner bottom of the release agent spray cabin 16. A detachable balloon limit baffle 19 is provided inside the release agent spray cabin 16, and the size of the spray port 17 is larger than that of the release agent nozzle 15.
[0023] Specifically, the release agent cabin 1 is used for spraying catheter processing and balloon separation processing. The catheter enters the working area of the sprayer through the feed port 2, ready for spraying of the release agent. After spraying, the catheter leaves the sprayer from the discharge port 34, ready to enter the next process. The power switch 3 is used to start and stop the power supply of the equipment and control the automatic operation and stop of the equipment. In an emergency, the emergency stop button 4 can be pressed to immediately stop the operation of the equipment to ensure the safety of the operator. The spray device control panel 13 is used to manually debug various parameters and actions of the equipment and monitor the operating status of the equipment. The balloon hole monitoring display 14 displays the position of the balloon hole on the catheter surface identified by the high-definition camera 11 for the operator's reference and confirmation. , the longitudinal roller 5 at the feed end, the transverse roller 6 at the feed end, and the transverse roller 25 at the front end of the mechanical claw are used to assist in positioning the catheter to ensure that the catheter is accurately positioned during the transmission process to avoid deviation. The front end transmission shaft 7, the front end transmission belt 8, the front end hollow cylinder 9, and the three-axis conveying clamp 10 work together to clamp and transmit the catheter and control the position of the catheter for spraying. The high-definition camera 11 is used to identify the balloon holes on the surface of the catheter to stop the transmission of the catheter and trigger the spraying of the release agent. The annular fill light 12 provides a light source to enhance the high-definition camera 11's ability to identify the balloon holes on the surface of the catheter. The release agent nozzle 15 is used to spray the release agent and evenly coat it on the catheter surface to achieve the release of the balloon. The release agent cabin 1 contains a cabin of the release agent nozzle 15, which is used to store and spray the release agent. The spray port 17 release agent enters the release agent spray cabin 16 from this port and is ready for spraying. The detachable balloon limiting baffle 19 and the balloon limiting hole 20 are used to limit the size and position of the balloon hole, ensuring that the balloon hole is located at the correct position of the release agent spraying cabin 16 so as to spray the release agent.
[0024] Reference Figure 1 - Figure 2 The transmission assembly includes a front-end transverse roller 25 of the mechanical claw, which is fixedly connected to the side of the release agent cabin 1 near the release agent spraying cabin 16. The left side of the release agent spraying cabin 16 is fixedly connected with a rotating motor 21, and the output end of the rotating motor 21 is fixedly connected with a rotating motor gear 22. The middle part of the synchronous transmission rod 24 is fixedly connected with a synchronous transmission rod gear 23, and the rotating motor gear 22 is meshed with the synchronous transmission rod gear 23. The rear side of the interior of the release agent cabin 1 is fixedly connected with a rear end hollow cylinder 29, and the right end of the rear end hollow cylinder 29 is fixedly connected with a rear end transmission shaft 28. The periphery of the rear end transmission shaft 28 is fixedly connected with a mechanical claw 26, and the rear periphery of the rear end transmission shaft 28 and the synchronous transmission rod 24 is sleeved with a rear end transmission belt 27.
[0025] Specifically, the rotating motor 21, the rotating motor gear 22, the synchronous transmission rod gear 23 and the synchronous transmission rod 24 work together to control the rotation of the catheter so as to evenly spray the release agent. The mechanical claw 26 works together with the rear end transmission belt 27 to clamp the catheter to ensure that the catheter remains stable during the spraying process. The rear end transmission belt 27, the rear end transmission shaft 28, and the rear end hollow cylinder 29 work together to control the rotation of the catheter so as to evenly spray the release agent. The driving motor 30 drives the catheter forward on the axis through the main driving wheel 31, the auxiliary driving wheel 32 and the driving belt 33 to start the sprayer.
[0026] Working principle: Before the spraying operation begins, the perforated single-layer catheter is passed from the feed port 2 into the release agent cabin 1, and is transmitted forward on the axis to the discharge port 34. The power switch 3 is pressed, the equipment starts to operate, and the drive motor 30 drives the main drive wheel 31. The main drive wheel 31 uses the drive belt 33 to drive the auxiliary drive wheel 32, so that the tube body is transmitted forward on the axis. The longitudinal roller 5 at the feed end, the transverse roller 6 at the feed end, and the transverse roller 25 at the front end of the mechanical claw are to prevent the catheter from deviating from the position. The catheter passes through the front transmission shaft 7, the front hollow cylinder 9, and the three-axis conveying clamp 10. When passing through the 360-degree high-definition camera 11 composed of six high-definition cameras 11, the balloon hole will be quickly and automatically identified under the action of the annular fill light 12 and displayed on the balloon hole monitoring display 14. When the high-definition camera 11 identifies the balloon hole on the tube body, the drive motor 30 stops rotating, and the tube body immediately stops transmitting forward. At this time, the position of the previous balloon hole In the middle of the balloon limiting hole 20 of the detachable balloon limiting baffle 19 in the release agent spraying cabin 16, the front hollow cylinder 9 then controls the three-axis conveying clamp 10 to clamp the catheter, and at the same time the rear hollow cylinder 29 controls the mechanical claw 26 to clamp the catheter, and the release agent nozzle 15 located directly above the spray port 17 of the release agent spraying cabin 16 starts to spray the release agent. At this time, the rotating motor gear 22 drives the synchronous transmission rod gear 23 to rotate under the control of the rotating motor 21, and the synchronous transmission rod 24 synchronously drives the front end transmission belt 8 and the rear end transmission belt 27 under the drive of the synchronous transmission rod gear 23. The front-end transmission belt 8 drives the front-end transmission shaft 7, so that the front-end hollow cylinder 9 and the three-axis conveying clamp 10 installed on the front-end transmission shaft 7 rotate, and at the same time, the rear-end transmission belt 27 drives the rear-end transmission shaft 28, so that the rear-end hollow cylinder 29 and the mechanical claw 26 installed on the rear-end transmission shaft 28 rotate. Under the joint action of the three-axis conveying clamp 10 and the mechanical claw 26, the catheter can rotate 360 degrees clockwise and counterclockwise, so that the release agent is sprayed evenly. After the spraying is completed, the tube body continues to be conveyed forward into the discharge port 34, and then continues to enter the next process. The tube body enters the drying cabin to dry the release agent so that the release agent is completely attached to the surface of the tube body. Then the tube body will be fed into the entrance of the silicone extruder, and the silicone in the extruder will be squeezed out and evenly wrapped on the outer body of the tube with desiccant. Because of the release agent, the silicone extruded by the extruder cannot fit on the tube body. Finally, the tube body wrapped by silicone is heated, and the silicone is completely solidified, and a balloon is formed at the position that cannot fit. In case of emergency, press the emergency stop button 4. The various parameters and actions of the equipment can be manually debugged in the spray device control panel 13. The power switch 3 is used to start and stop the equipment automatically.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automated balloon release spraying machine, comprising a release agent cabin (1), characterized in that: The release agent chamber (1) is provided with an identification component on the front side of the interior, and a transmission component and a drive component are respectively provided on the rear side of the interior of the release agent chamber (1). The release agent chamber (1) is provided with a feed port (2) on the front side, and a discharge port (34) on the rear side. The release agent chamber (1) is fixedly connected with a feed end longitudinal roller (5) on the front side of the interior. The transmission component comprises a feed end transverse roller (6). The feed end transverse roller (6) is fixedly connected to one side of the release agent chamber (1) close to the feed end longitudinal roller (5). A front end hollow cylinder (9) is fixedly connected to one side of the feed end transverse roller (6). A front end transmission shaft (7) is fixedly connected to the right side of the front end hollow cylinder (9). A release agent spray chamber (16) is fixedly connected to the middle side of the interior of the release agent chamber (1). The spray chamber (16) is internally rotatably connected with a synchronous transmission rod (24), the front end periphery of the synchronous transmission rod (24) and the periphery of the front end transmission shaft (7) are sleeved with a front end transmission belt (8), the left side of the front end hollow cylinder (9) is fixedly connected with a three-axis conveying clamp (10), the right side of the release agent spray chamber (16) is fixedly connected with an annular fill light (12), and the side of the annular fill light (12) close to the three-axis conveying clamp (10) is fixedly connected with a plurality of uniformly distributed high-definition cameras (11), the release agent spray chamber (16) is provided with a spraying assembly, the top front side of the release agent chamber (1) is fixedly connected with a power switch (3) and an emergency stop button (4), and the top front side of the release agent chamber (1) is fixedly connected with a spray device control panel (13) and a balloon hole monitoring display (14).
2. The automatic balloon release spraying machine according to claim 1, characterized in that: The transmission assembly comprises a front transverse roller shaft (25) of the mechanical claw, the front transverse roller shaft (25) of the mechanical claw is fixedly connected to a side of the release agent chamber (1) near the release agent spray chamber (16), a rotating motor (21) is fixedly connected to the left side of the release agent spray chamber (16), the output end of the rotating motor (21) is fixedly connected to the rotating motor gear (22), the middle part of the synchronous transmission rod (24) is fixedly connected to the synchronous transmission rod gear (23), the rotating motor gear (22) is meshed with the synchronous transmission rod gear (23), the rear side of the interior of the release agent chamber (1) is fixedly connected to a rear hollow cylinder (29), the right end of the rear hollow cylinder (29) is fixedly connected to a rear transmission shaft (28), and the periphery of the rear transmission shaft (28) is fixedly connected to the mechanical claw (26).
3. The automatic balloon release spraying machine according to claim 2, characterized in that: The drive assembly comprises a drive motor (30), the drive motor (30) is fixedly connected to the inner rear side of the release agent chamber (1), the output end of the drive motor (30) is fixedly connected to a main drive wheel (31), and the inner rear side of the release agent chamber (1) is fixedly connected to a plurality of evenly distributed auxiliary drive wheels (32).
4. The automatic balloon release spraying machine according to claim 1, characterized in that: The spraying assembly comprises a release agent nozzle (15), the release agent nozzle (15) is fixedly connected to the inner top of the release agent cabin (1), a spraying port (17) is provided at the top of the release agent spraying cabin (16), a dust removal device (18) is fixedly connected to the inner bottom of the release agent spraying cabin (16), and a detachable balloon limit baffle (19) is provided inside the release agent spraying cabin (16).
5. The automatic balloon release spraying machine according to claim 3, characterized in that: The outer circumferences of the main driving wheel (31) and the plurality of auxiliary driving wheels (32) are sleeved with driving belts (33).
6. The automatic balloon release spraying machine according to claim 4, characterized in that: A balloon limiting hole (20) is provided inside the detachable balloon limiting baffle (19).
7. The automatic balloon release spraying machine according to claim 2, characterized in that: A rear end transmission belt (27) is sleeved on the outer periphery of the rear ends of the rear end transmission shaft (28) and the synchronous transmission rod (24).
8. The automatic balloon release spraying machine according to claim 4, characterized in that: The size of the spray port (17) is larger than that of the release agent nozzle (15).