A semi-bag packaging mechanism for medical hoses
By designing a semi-bag packaging mechanism for medical tubing, and utilizing suction cups to open the packaging bag opening and the feeding trough lever, the problem of the packaging bag opening not being compatible with the tubing size was solved, thereby improving the accuracy and efficiency of automated packaging.
Patent Information
- Application Number
- CN202521765110.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-19
AI Technical Summary
In existing medical tubing packaging, manual packaging is highly accurate but inefficient, while machine packaging fails to fully accommodate the tubing size, leading to packaging failures and impacting efficiency.
Design a semi-bag packaging mechanism for medical tubing, employing a bag-taking component and a bag-supporting component. The suction cup opens the packaging bag, and the feeding trough and the paddle ensure that the tubing is fully inserted, thus achieving automated packaging.
It improves the accuracy and efficiency of packaging, ensures that the entire process of packaging is automated without manual operation, and enhances the level of automation in packaging.
Smart Images

Figure CN224676552U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical tube packaging technology, specifically a semi-bag packaging mechanism for medical tubes. Background Technology
[0002] In the packaging of medical tubing, semi-packaging is generally carried out manually or by machine (that is, the medical tubing is placed in a packaging bag, and then sealed in a later process). Manual packaging has high accuracy but low efficiency. When packaging by machine, the opening of the packaging bag cannot be opened to fully fit the size of the medical tubing. As a result, when the medical tubing is pushed into the packaging bag, it will be blocked by the edge of the packaging bag, leading to packaging failure and affecting the packaging progress. In view of this, a semi-bag packaging mechanism for medical tubing is proposed. Utility Model Content
[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a semi-bag packaging mechanism for medical tubing, which ensures packaging accuracy and improves packaging efficiency.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a semi-bag packaging mechanism for medical tubing, installed on a workbench, includes a bag-taking component and a bag-supporting component. An auxiliary component is provided at the end of the bag-supporting component, and a material-pushing component is provided on the side of the bag-supporting component. The bag-supporting component includes a mounting frame, on which an electric slide rail is provided. The electric slide rail is connected to a material feeding trough via an electric slider. An insertion part is provided at the end of the material feeding trough, and a lever is rotatably connected to the end of the material feeding trough above the insertion part via a torsion spring. The bag-taking component includes a connecting frame, which is connected to the workbench. A first suction cup is provided on the connecting frame. The auxiliary component includes a bracket, on which a second suction cup is provided. The bracket is connected to the workbench.
[0005] In some embodiments, the bag-removing assembly further includes a first pneumatic push rod, a second pneumatic push rod is mounted on the telescopic portion of the first pneumatic push rod, and the second pneumatic push rod is connected to the first suction cup.
[0006] In some embodiments, the feeding assembly includes a moving module, a moving frame slidably connected to the moving module, a cylinder mounted on the moving frame, a push block connected to the telescopic part of the cylinder, and the diameter of the push block being the same as the diameter of the feeding trough.
[0007] In some embodiments, an infrared detector is connected to the side of the mounting bracket. In some embodiments, a discharge port is provided at the end of the workbench near the material conveying trough, and the discharge port is funnel-shaped.
[0008] In some embodiments, a feed plate is connected to the side of the bracket away from the second suction cup.
[0009] In summary, this utility model has the following beneficial effects: This invention utilizes the cooperation of a first suction cup in the bag-removing assembly and a second suction cup in the auxiliary assembly to open the packaging bag opening. When the medical tubing is pushed into the packaging bag, the feeding trough and the paddle are used to open the packaging bag opening to a size that allows the entire medical tubing to enter, ensuring packaging accuracy. The entire packaging process is automated, eliminating the need for manual packaging and improving packaging efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the bag-removing component of this utility model; Figure 3 This is a schematic diagram of part of the structure of this utility model; Figure 4 This is a schematic diagram of the pusher assembly of this utility model.
[0011] In the diagram: 1. Bag picking assembly; 11. Connecting frame; 12. First air push rod; 13. Second air push rod; 14. First suction cup; 2. Bag supporting assembly; 21. Mounting frame; 22. Electric slide rail; 23. Feeding trough; 24. Paddle; 25. Discharge port; 26. Infrared detector; 27. Insertion part; 3. Pushing assembly; 31. Moving module; 32. Moving frame; 33. Cylinder; 34. Push block; 4. Auxiliary assembly; 41. Support; 42. Second suction cup; 43. Discharge plate. Detailed Implementation
[0012] 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.
[0013] See Figure 1-4A semi-bag packaging mechanism for medical tubing, installed on a workbench, includes a bag-taking component 1 and a bag-supporting component 2. An auxiliary component 4 is provided at the end of the bag-supporting component 2, and a material-pushing component 3 is provided on the side of the bag-supporting component 2. The bag-supporting component 2 includes a mounting frame 21, which is connected to the workbench. An electric slide rail 22 is provided on the mounting frame 21. The electric slide rail 22 is connected to a material feeding trough 23 via an electric slider. An insertion part 27 is provided at the end of the material feeding trough 23. The end of the material feeding trough 23 is located above the insertion part 27 and is rotatably connected to a lever 24 via a torsion spring. The bag-taking component 1 includes a connecting frame 11, which is connected to the workbench. A first suction cup 14 is provided on the connecting frame 11. The auxiliary component 4 includes a bracket 41, which is provided with a second suction cup 42. The bracket 41 is connected to the workbench. In use, the operator or existing preset intelligent program controls the first suction cup 14 in the bag-retrieving component 1 to retrieve the packaging bag. After retrieving the packaging bag, it is placed on the second suction cup 42 of the auxiliary component 4. That is, the first suction cup 14 and the second suction cup 42 work together to open the opening of the packaging bag and insert the medical tubing into the delivery trough 23. Then, the operator or existing preset intelligent program controls the electric slide rail 22 to move the delivery trough 23 toward the packaging bag via the electric slider. When the delivery trough 23 moves to the front of the packaging bag, the insertion part 27 and the paddle 24 of the delivery trough 23 both enter the packaging bag. Then, the operator or existing preset intelligent program controls the pushing component 3. The process involves pushing the medical tubing into the packaging bag. During this process, the tubing compresses the lever 24, causing it to flip upwards and hold the opening of the bag open. This prevents the tubing from being blocked from entering due to insufficient width or height of the bag opening when the first suction cup 14 and the second suction cup 42 open. This ensures the tubing is quickly pushed into the bag, guaranteeing packaging accuracy. The lever 24 then resets via a torsion spring. This process is repeated to complete the bagging of batches of medical tubing. The operation is simple and convenient, fully automated, and requires no manual assistance, thus improving packaging efficiency.
[0014] In some embodiments, the bag-retrieving assembly 1 further includes a first pneumatic push rod 12, and a second pneumatic push rod 13 is mounted on the telescopic portion of the first pneumatic push rod 12. The second pneumatic push rod 13 is connected to the first suction cup 14. When the bag-retrieving assembly 1 needs to retrieve a packaging bag from the place where the packaging bag is placed, the operator or an existing preset intelligent program controls the first pneumatic push rod 12 to move until it is above the place where the packaging bag is placed. Then, the second pneumatic push rod 13 is controlled to extend, driving the first suction cup 14 to pick up the packaging bag. After resetting, the bag is finally placed at the second suction cup 42, working together to open the opening of the packaging bag.
[0015] In some embodiments, the feeding assembly 3 includes a moving module 31, a moving frame 32 slidably connected to the moving module 31, a cylinder 33 mounted on the moving frame 32, and a push block 34 connected to the telescopic part of the cylinder 33. The diameter of the push block 34 is the same as the diameter of the feeding trough 23. When the feeding trough 23 delivers the medical tubing to a position close to the second suction cup 42, the operator or an existing preset intelligent program controls the moving module 31 to work. The moving module 31 is a prior art technology, and its principle is the same as the combined principle of electric slide rails and electric sliders, both of which drive the object to move. The moving module 31 controls the moving frame 32 to move together with the cylinder 33 and the push block 34 until it is located behind the feeding trough 23. Then, the cylinder 33 extends and drives the push block 34 to move towards the feeding trough 23, pushing the medical tubing located in the feeding trough 23 into the packaging bag. An opening is provided at the top of the feeding trough 23 to not obstruct the movement of the push block 34, ensuring that the push block 34 completely pushes the medical tubing into the packaging bag, improving the accuracy of the medical tubing entering the bag.
[0016] In some embodiments, an infrared detector 26 is connected to the side of the mounting bracket 21. The infrared detector 26 can detect whether there is a medical tube in the feeding trough 23, and then send a signal to the existing preset intelligent program. The intelligent program then controls the electric slide rail 22 to move the feeding trough 23 to the auxiliary component 4 for packaging, thereby realizing automated packaging. In some embodiments, a discharge port 25 is provided at the end of the workbench near the feed trough 23, and the discharge port 25 is funnel-shaped. When the operator or an external feeding device places the medical tubing into the feed trough 23, it is pre-inserted through the discharge port 25. The funnel-shaped discharge port 25 can increase the probability of inserting the medical tubing and ensure that there is medical tubing in the feed trough 23.
[0017] In some embodiments, a feeding plate 43 is connected to the side of the bracket 41 away from the second suction cup 42. When the medical tubing is pushed into the bag, the medical tubing will slide down the feeding plate 43 along with the packaging bag due to gravity, thus entering the next process. This prevents the packaged bags from interfering with the work of other packaging bags, realizes automated feeding, and improves work efficiency.
[0018] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A semi-bag packaging mechanism for medical tubing, mounted on a workbench, characterized in that: The system includes a bag-taking assembly (1) and a bag-supporting assembly (2). An auxiliary assembly (4) is provided at the end of the bag-supporting assembly (2), and a material-pushing assembly (3) is provided on the side of the bag-supporting assembly (2). The bag-supporting assembly (2) includes a mounting frame (21), which is connected to the workbench. An electric slide rail (22) is provided on the mounting frame (21), and the electric slide rail (22) is connected to a material conveying trough (23) via an electric slider. The end of the material conveying trough (23) is provided with… The insertion part (27) has a paddle (24) rotatably connected to the end of the feeding groove (23) above the insertion part (27) via a torsion spring. The bag taking assembly (1) includes a connecting frame (11), which is connected to the worktable. A first suction cup (14) is provided on the connecting frame (11). The auxiliary assembly (4) includes a bracket (41), which is provided with a second suction cup (42). The bracket (41) is connected to the worktable.
2. The semi-bag packaging mechanism for medical tubing according to claim 1, characterized in that: The bag-removing assembly (1) further includes a first air push rod (12), and a second air push rod (13) is installed on the telescopic part of the first air push rod (12). The second air push rod (13) is connected to the first suction cup (14).
3. The semi-bag packaging mechanism for medical tubing according to claim 1, characterized in that: The feeding assembly (3) includes a moving module (31), a moving frame (32) is slidably connected to the moving module (31), a cylinder (33) is installed on the moving frame (32), and a push block (34) is connected to the telescopic part of the cylinder (33). The diameter of the push block (34) is the same as the diameter of the feeding trough (23).
4. The semi-bag packaging mechanism for medical tubing according to claim 1, characterized in that: An infrared detector (26) is connected to the side of the mounting bracket (21).
5. The semi-bag packaging mechanism for medical tubing according to claim 1, characterized in that: The workbench is provided with a discharge port (25) at the end near the material conveying trough (23), and the discharge port (25) is funnel-shaped.
6. The semi-bag packaging mechanism for medical tubing according to claim 1, characterized in that: The support (41) is connected to a feed plate (43) on the side away from the second suction cup (42).