A catheter feeding device
By designing a conduit feeding device and using an electric push rod and gear system to adjust the spacing of the conveying components, the problem of conduit conveying deviation was solved, achieving efficient and accurate conduit conveying and cost optimization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YAKANG PHARM CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-21
AI Technical Summary
Existing medical catheters are prone to deviation during delivery, resulting in low feeding efficiency and increased production costs.
A conduit feeding device is designed, including a first conveyor and a second conveyor. The spacing between the conveyors is adjusted by an electric push rod and a gear system, and a drive roller and a conveyor belt are provided to stabilize the conduit feeding, thereby achieving automatic adjustment and positioning.
It improves the accuracy and efficiency of catheter delivery, reduces production costs, and avoids the need for multiple production lines.
Smart Images

Figure CN224530275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device manufacturing equipment technology, and in particular to a catheter feeding device. Background Technology
[0002] Medical catheters are commonly used medical devices. Common types include vascular catheters, urinary system catheters, gastrointestinal catheters, respiratory catheters, and neurosurgical catheters. Due to their different applications, the diameters of these medical catheters vary. Misalignment during catheter transport in the production process can cause the catheters to fail to reach the next processing station accurately, reducing catheter feeding efficiency or requiring multiple production lines for transport, thus increasing production costs. Utility Model Content
[0003] This invention proposes a conduit feeding device to solve the problem of conduit deviation during existing conveying processes.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a conduit feeding device, comprising a first conveying member and a second conveying member, wherein a conveying channel for conveying a conduit along a preset path is formed between the first conveying member and the second conveying member, and the first conveying member is located below the second conveying member, wherein two connecting members are symmetrically installed between the first conveying member and the second conveying member, and the conveying channel is located between the two connecting members;
[0005] The connector includes a side frame and a movable frame, which are fixedly connected to the first conveyor and the second conveyor respectively. The side frame has a through guide hole, and the bottom of the movable frame is slidably connected to the inside of the guide hole. An electric push rod is fixedly connected to the outside of the side frame. The telescopic end of the electric push rod is connected to a movable rod, and the free end of the movable rod extends into the guide hole to press the movable frame.
[0006] Preferably, the outer side of the movable frame is recessed to form a toothed groove, and a gear is rotatably connected to the side frame. The gear meshes with the toothed groove, and a third motor is fixedly connected to the side frame. The output end of the third motor is connected to the gear.
[0007] Preferably, the first conveying component includes a first base frame, a plurality of first drive rollers are rotatably connected to the top of the first base frame, and a first conveyor belt is sleeved between the plurality of first drive rollers.
[0008] Preferably, the second conveying component includes a second base frame, and a plurality of second drive rollers are rotatably connected to the top of the second base frame, with a second conveyor belt sleeved between the plurality of second drive rollers.
[0009] Preferably, a first motor is fixedly connected to the outer side of the first base frame, and the output end of the first motor is connected to the first transmission roller; a second motor is fixedly connected to the outer side of the second base frame, and the output end of the second motor is connected to the second transmission roller.
[0010] Preferably, the outer peripheral surface of the first conveyor belt is recessed to form a first positioning groove, and the outer peripheral surface of the second conveyor belt is recessed to form a second positioning groove.
[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0012] (1) This application is provided with a first conveying component, a second conveying component, a side frame, a movable frame, an electric push rod and a movable rod. The first conveying component and the second conveying component can move up and down relative to each other, thereby adjusting the distance between the first conveying component and the second conveying component. This allows the device to be adjusted according to the specifications of the medical catheter, expanding the scope of application of the device, preventing the medical catheter from shifting during the conveying process, allowing the catheter to accurately reach the next work station for subsequent processing, improving the feeding efficiency of the catheter, eliminating the need to set up multiple production lines for conveying, and reducing production costs.
[0013] (2) By setting a third motor and gear, and opening a toothed groove on the moving frame, the gear can move up and down through the moving frame, thereby eliminating the need for manual adjustment of the moving frame, improving the adjustment efficiency of the moving frame, thereby achieving the purpose of improving the distance between the first conveying component and the second conveying component, and further achieving the effect of improving the conveying efficiency of the device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is one of the perspective views of this utility model;
[0016] Figure 2 This is a second perspective view of the present invention;
[0017] Figure 3 This is the third perspective view of the present utility model;
[0018] Figure 4 This is a perspective view of the first conveying component of this utility model;
[0019] Figure 5 This is one of the perspective views of the second conveying component of this utility model;
[0020] Figure 6 This is a second perspective view of the second conveying component of this utility model;
[0021] Figure 7 This is a perspective view of the connector of this utility model;
[0022] In the diagram: 1. First conveyor component; 11. First base frame; 12. First drive roller; 13. First conveyor belt; 14. First positioning groove; 15. First motor; 2. Second conveyor component; 21. Second base frame; 22. Second drive roller; 23. Second conveyor belt; 24. Second positioning groove; 25. Second motor; 3. Connector; 31. Moving frame; 32. Toothed groove; 33. Side frame; 34. Guide hole; 35. Gear; 36. Third motor; 37. Electric push rod; 38. Moving rod. 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] like Figures 1-7 A conduit feeding device includes a first conveying member 1 and a second conveying member 2. A conveying channel for conveying a conduit along a preset path is formed between the first conveying member 1 and the second conveying member 2, and the first conveying member 1 is located below the second conveying member 2. Two connecting members 3 are symmetrically installed between the first conveying member 1 and the second conveying member 2, and the conveying channel is located between the two connecting members 3.
[0025] The connecting component 3 includes a side frame 33 and a movable frame 31. The side frame 33 and the movable frame 31 are fixedly connected to the first conveyor 1 and the second conveyor 2, respectively. The side frame 33 is provided with a through guide hole 34. The bottom of the movable frame 31 is slidably connected to the inside of the guide hole 34. An electric push rod 37 is fixedly connected to the outside of the side frame 33. The telescopic end of the electric push rod 37 is connected to a movable rod 38. The free end of the movable rod 38 extends into the inside of the guide hole 34 to press the movable frame 31.
[0026] With the above technical solution, before the conduit is transported, the second conveying member 2 moves relative to the first conveying member 1, thereby adjusting the distance between the second conveying member 2 and the first conveying member 1. When the second conveying member 2 moves, it will simultaneously drive the moving frame 31 to move, thereby allowing the moving frame 31 to move relative to the side frame 33. After the distance between the second conveying member 2 and the first conveying member 1 is adjusted, the distance between the moving frame 31 and the side frame 33 will be adjusted simultaneously. The electric push rod 37 works, thereby driving the moving rod 38 to move. The free end of the moving rod 38 moves into the guide hole 34 and presses the moving frame 31 with the moving rod 38, thereby fixing the position of the moving frame 31. After the device is adjusted, the conduit to be transported is placed between the first conveying member 1 and the second conveying member 2. The first conveying member 1 and the second conveying member 2 work, thereby driving the conduit to move, making it easier to transport the conduit.
[0027] Furthermore, in this invention, to facilitate automatic adjustment of the position of the movable frame 31, such as... Figures 1-3 , Figure 7 As shown, the outer side of the movable frame 31 is recessed to form a toothed groove 32, and a gear 35 is rotatably connected to the side frame 33. The gear 35 meshes with the toothed groove 32. A third motor 36 is fixedly connected to the side frame 33, and the output end of the third motor 36 is connected to the gear 35.
[0028] In this embodiment, when the position of the movable frame 31 needs to be adjusted, the third motor 36 is activated, causing the gear 35 to rotate. Through the engagement of the gear groove 32 on the movable frame 31, the movable frame 31 moves relative to the side frame 33, making it easier to automatically adjust the position of the movable frame 31, thereby improving the adjustment efficiency of the movable frame 31.
[0029] Specifically, in one embodiment, regarding the first conveying member 1 described above, as follows: Figures 1-4 As shown, the first conveying component 1 includes a first base frame 11, and a plurality of first transmission rollers 12 are rotatably connected to the top of the first base frame 11. A first conveyor belt 13 is sleeved between the plurality of first transmission rollers 12.
[0030] In this embodiment, the first drive roller 12 rotates relative to the first base frame 11, thereby driving the guide tube to move, so that the guide tube can be easily transported to other workstations for processing.
[0031] In addition, regarding the aforementioned second conveyor 2, such as Figures 1-5 As shown, the second conveyor 2 includes a second base frame 21, and a plurality of second drive rollers 22 are rotatably connected to the top of the second base frame 21. A second conveyor belt 23 is sleeved between the plurality of second drive rollers 22.
[0032] In this embodiment, the second drive roller 22 rotates relative to the second base frame 21, and the second drive roller 22 drives the guide tube to move, so that the guide tube can be easily transported to other workstations for processing.
[0033] Furthermore, in this utility model, regarding how the first transmission roller 12 and the second transmission roller 22 rotate, as follows: Figures 4-6 As shown, a first motor 15 is fixedly connected to the outer side of the first base frame 11, and the output end of the first motor 15 is connected to the first transmission roller 12. A second motor 25 is fixedly connected to the outer side of the second base frame 21, and the output end of the second motor 25 is connected to the second transmission roller 22.
[0034] In this embodiment, when the first transmission roller 12 needs to be driven, the first motor 15 operates to drive the first transmission roller 12 to rotate. When the second transmission roller 22 needs to be driven, the second motor 25 operates to drive the second transmission roller 22 to rotate.
[0035] When the first conveyor belt 13 and the second conveyor belt 23 move the conduit, in order to make it easier for the first conveyor belt 13 and the second conveyor belt 23 to fit the conduit, such as Figures 1-6 As shown, the outer peripheral surface of the first conveyor belt 13 is recessed to form the first positioning groove 14, and the outer peripheral surface of the second conveyor belt 23 is recessed to form the second positioning groove 24.
[0036] In this embodiment, the first conveyor belt 13 and the second conveyor belt 23 drive the guide tube to move, and the first positioning groove 14 and the second positioning groove 24 cooperate to make the movement of the guide tube more stable.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 conduit feeding device, comprising a first conveying member (1) and a second conveying member (2), characterized in that: A conveying channel is formed between the first conveying member (1) and the second conveying member (2) along a preset path, and the first conveying member (1) is located below the second conveying member (2). Two connecting members (3) are symmetrically installed between the first conveying member (1) and the second conveying member (2), and the conveying channel is located between the two connecting members (3). The connector (3) includes a side frame (33) and a movable frame (31). The side frame (33) and the movable frame (31) are fixedly connected to the first conveyor (1) and the second conveyor (2) respectively. The side frame (33) has a through guide hole (34). The bottom of the movable frame (31) is slidably connected to the inside of the guide hole (34). An electric push rod (37) is fixedly connected to the outside of the side frame (33). The telescopic end of the electric push rod (37) is connected to a movable rod (38). The free end of the movable rod (38) extends into the inside of the guide hole (34) to press the movable frame (31).
2. The conduit feeding device according to claim 1, characterized in that: The outer side of the movable frame (31) is recessed to form a toothed groove (32), and a gear (35) is rotatably connected to the side frame (33). The gear (35) meshes with the toothed groove (32). A third motor (36) is fixedly connected to the side frame (33), and the output end of the third motor (36) is connected to the gear (35).
3. A conduit feeding device according to claim 1 or 2, characterized in that: The first conveying component (1) includes a first base frame (11), and a plurality of first transmission rollers (12) are rotatably connected to the top of the first base frame (11), and a first conveyor belt (13) is sleeved between the plurality of first transmission rollers (12).
4. The conduit feeding device according to claim 3, characterized in that: The second conveyor (2) includes a second base frame (21), and a plurality of second drive rollers (22) are rotatably connected to the top of the second base frame (21), and a second conveyor belt (23) is sleeved between the plurality of second drive rollers (22).
5. A conduit feeding device according to claim 4, characterized in that: A first motor (15) is fixedly connected to the outside of the first base frame (11), and the output end of the first motor (15) is connected to the first transmission roller (12). A second motor (25) is fixedly connected to the outside of the second base frame (21), and the output end of the second motor (25) is connected to the second transmission roller (22).
6. The conduit feeding device according to claim 4, characterized in that: The outer peripheral surface of the first conveyor belt (13) is recessed to form a first positioning groove (14), and the outer peripheral surface of the second conveyor belt (23) is recessed to form a second positioning groove (24).