Suture thread deep processing device
By designing a deep processing device for sutures and utilizing the rotating connection between the material guiding section and the forming section, the problem of low mold changing efficiency was solved, enabling efficient production and low-cost manufacturing of sutures of different specifications, and improving the production efficiency and quality of sutures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN BRIGHT BIOTECHNOLOGY DEV CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-23
AI Technical Summary
Existing suture production equipment is costly and inefficient when changing molds of different specifications, which affects production efficiency.
Design a deep processing device for sutures. By rotating the feed guide and forming parts, and utilizing the cooperation of the feed guide cavity, forming shell and forming hole, the device can produce sutures of different specifications. Combined with the fixing structure of side plate, positioning rod and screw ring, the position of the feed guide tube is ensured to be stable. A cooling shell and liquid storage device are also provided to improve production efficiency and reduce costs.
It enables the production of sutures of different specifications without changing the mold, improving production efficiency and reducing operating costs. Furthermore, it enhances the production quality and efficiency of sutures through a stable material output and cooling structure.
Smart Images

Figure CN224391837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of suture processing equipment, and in particular to a deep processing device for sutures. Background Technology
[0002] Sutures are essential medical instruments in surgical procedures, primarily used to suture separated tissues and organs to promote wound healing. Synthetic sutures are made from artificially synthesized materials, such as polypropylene, polyester, and polylactic-co-glycolic acid (PLGA) sutures. Because different specifications of sutures are required in surgical procedures, synthetic sutures are produced using molds of different specifications. Production often faces two choices: setting up production lines with different specifications, or changing molds of different specifications on the same production line. The first option is more expensive, while the second, although cheaper, involves more difficult and inefficient mold changes, reducing suture production efficiency. Utility Model Content
[0003] This invention proposes a deep processing device for suture threads to solve the problems of high operating costs and low mold replacement efficiency in existing devices.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a deep processing device for suture threads, comprising a forming part, the forming part comprising a guide part and a forming part rotatably connected, the forming part comprising a base head, the base head having a guide cavity formed inside, the guide part being rotatably connected to the guide cavity, the outer circumferential surface of the base head having four forming shells fixedly connected in a ring array, the interior of each of the four forming shells having a forming hole communicating with the guide cavity, and the diameter of the forming hole on each forming shell being different, the guide part having a guide channel for conveying raw materials along a preset path, the guide part being rotated to make the outlet end of the guide channel communicate with the forming hole on any one of the forming shells.
[0005] Preferably, a side plate is fixedly connected to the outer peripheral surface of the material guiding part, a through guide groove is formed on the side plate, a positioning rod is fixedly connected to the top of the base head, the positioning rod passes through the guide groove, and a screw ring is screwed onto the positioning rod, the screw ring being located above the side plate.
[0006] Preferably, a cooling shell is fixedly connected to the free end of the molded shell, a spray plate for spraying water is fixedly connected to the top of the inside of the cooling shell, a water inlet pipe is fixedly connected to the top of the spray plate, and the water inlet pipe extends to the outside of the cooling shell.
[0007] Preferably, the material guiding part includes a material guiding pipe, a feed head is rotatably connected to the top of the material guiding pipe, and one side of the material guiding pipe is open to form a discharge hole for discharging raw materials. The discharge hole is located inside the material guiding cavity, and the side plate is fixedly connected to the material guiding pipe and is located above the discharge hole.
[0008] Preferably, it also includes a liquid storage component, which is located below the base head. The bottom of the base head is fixedly connected to the liquid storage component, and the top of the liquid storage component is open to form a water storage cavity for collecting water.
[0009] Preferably, the liquid storage component includes a liquid storage shell, with a base and a drain pipe fixedly connected to the bottom of the liquid storage shell. The drain pipe is located on one side of the base and a valve is installed on the drain pipe. The water storage cavity is formed on the top of the liquid storage shell, and a support rod is fixedly connected to the bottom of the inside of the water storage cavity. The bottom of the base head is fixedly connected to the top of the support rod. Multiple brackets are fixedly connected to the outer circumferential surface of the liquid storage shell. Each bracket matches the molded shell, and a guide roller is rotatably connected inside the bracket.
[0010] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0011] (1) This application has a rotating guide part and a forming part, and by utilizing the cooperation of the base head, the guide cavity, the forming shell and the forming hole, when producing sutures, only the guide part needs to be rotated to connect the guide part with the forming holes of different specifications, thereby producing sutures of different specifications. There is no need to waste a long time changing the mold, which improves the production efficiency of sutures and reduces the cost of use.
[0012] (2) This application is provided with a side plate, a guide groove and a positioning rod. When the guide tube is rotated and adjusted, the side plate is fixed by screwing the screw ring and the positioning rod together, so that the side plate and the guide tube cannot rotate accidentally, making the position of the guide tube more stable after adjustment, and thus making the guide tube discharge material stably, and further improving the efficiency of the device in producing sewing lines. Attached Figure Description
[0013] 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.
[0014] Figure 1 This is one of the perspective views of this utility model;
[0015] Figure 2 This is one of the perspective views of the liquid storage component of this utility model;
[0016] Figure 3 This is a second perspective view of the liquid storage component of this utility model;
[0017] Figure 4 This is a perspective view of the molded part of this utility model;
[0018] Figure 5 for Figure 4 One of the sectional views;
[0019] Figure 6 for Figure 4 The second sectional view;
[0020] In the diagram: 1. Liquid storage component; 11. Liquid storage shell; 12. Guide roller; 13. Base; 14. Support rod; 15. Drain pipe; 16. Bracket; 17. Valve; 2. Molded part; 21. Molded shell; 22. Base head; 23. Side plate; 24. Guide groove; 25. Cooling shell; 26. Material guide cavity; 27. Molding hole; 28. Positioning rod; 29. Material guide pipe; 210. Feed head; 211. Threaded ring; 212. Water inlet pipe; 213. Spray plate. Detailed Implementation
[0021] 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.
[0022] like Figures 1-6 As shown, a deep processing device for sutures includes a forming part 2. The forming part 2 includes a guide part and a forming part rotatably connected. The forming part includes a base head 22, and a guide cavity 26 is formed inside the base head 22. The guide part is rotatably connected to the inside of the guide cavity 26. Four forming shells 21 are fixedly connected in a ring array on the outer peripheral surface of the base head 22. Each of the four forming shells 21 has a forming hole 27 that communicates with the guide cavity 26. The diameter of the forming hole 27 on each forming shell 21 is different. A guide channel for conveying raw materials along a preset path is formed on the guide part. By rotating the guide part, the outlet end of the guide channel is connected to the forming hole 27 on any of the forming shells 21.
[0023] With the above technical solution, before producing the suture, the pipe for conveying raw materials is connected to the guide section. Then, the guide section is rotated so that the discharge end on the guide section rotates relative to the base head 22 until the discharge end on the guide section connects with the forming hole 27 on the shell to be formed 21. The raw material is then conveyed through the pipe into the guide section, guided through the guide channel, and discharged through the discharge end on the guide section until it enters the shell 21. The raw material is then guided through the forming hole 27, and after it is discharged through the forming hole 27, the raw material forms the suture. After completing the production of the suture thread, when it is necessary to produce suture threads of other specifications, the guide part is rotated so that the discharge end on the guide part rotates relative to the base head 22 until the discharge end on the guide part connects with the forming hole 27 on the forming shell 21. The raw material is then transported through the pipeline and fed into the guide part. The raw material is guided through the guide channel and discharged through the discharge end on the guide part until it is fed into the forming shell 21. The raw material is guided through the forming hole 27. When the raw material is discharged through the forming hole 27, it forms a suture thread, thus completing the production of the suture thread.
[0024] In addition, in this invention, to make the stitching more stable during production, such as... Figures 4-6 As shown, a side plate 23 is fixedly connected to the outer peripheral surface of the material guiding part. A through guide groove 24 is formed on the side plate 23. A positioning rod 28 is fixedly connected to the top of the base head 22. The positioning rod 28 passes through the guide groove 24, and a screw ring 211 is screwed onto the positioning rod 28. The screw ring 211 is located above the side plate 23.
[0025] In this embodiment, after the operator rotates the guide section to adjust its position, the screw ring 211 is screwed into the positioning rod 28 until the screw ring 211 clamps the side plate 23, thereby fixing the position of the side plate 23 and the guide section, making the device more stable when conveying raw materials, thereby improving the efficiency of the device in producing sewing lines.
[0026] After the suture is discharged through the molding shell 21, in order to cool the suture, such as... Figure 1 , Figures 4-6 As shown, a cooling shell 25 is fixedly connected to the free end of the molded shell 21. A spray plate 213 for spraying water is fixedly connected to the top of the interior of the cooling shell 25. A water inlet pipe 212 is fixedly connected to the top of the spray plate 213 and extends to the outside of the cooling shell 25.
[0027] In this embodiment, before the production of the suture, a water pipe is connected to the water inlet pipe 212. After the water is delivered into the water inlet pipe 212, the water flows into the spray plate 213 and is sprayed out through the spray plate 213. After the suture is discharged through the forming shell 21, the suture enters the cooling shell 25 and is cooled and shaped by the water sprayed out by the spray plate 213.
[0028] Specifically, in one embodiment, regarding the aforementioned material guiding section, as... Figure 1 , Figures 4-6 As shown, the material guiding part includes a material guiding pipe 29, a feed head 210 is rotatably connected to the top of the material guiding pipe 29, and one side of the material guiding pipe 29 is open to form a discharge hole for discharging raw materials. The discharge hole is located inside the material guiding cavity 26. The side plate 23 is fixedly connected to the material guiding pipe 29 and is located above the discharge hole.
[0029] In this embodiment, the pipeline for conveying raw materials is connected to the feed head 210. The feed head 210 guides the raw materials to the guide pipe 29, and the guide pipe 29 guides the raw materials to be discharged through the discharge hole, thereby allowing the raw materials to be input into the forming shell 21 at the required position. The forming hole 27 inside the forming shell 21 cooperates to produce the sewing thread.
[0030] In addition, in this utility model, in order to collect water, such as Figures 1-3 As shown, the device also includes a liquid storage component 1, which is located below the base head 22. The bottom of the base head 22 is fixedly connected to the liquid storage component 1, and the top of the liquid storage component 1 is open to form a water storage cavity for collecting water.
[0031] In this embodiment, after the molded shell 21 discharges water, the water is collected through the water storage cavity on the liquid storage component 1, making the water easy to recycle and reducing the cost of using the device.
[0032] Specifically, in one embodiment, regarding the above-mentioned liquid storage component 1, as follows: Figures 1-3 As shown, the liquid storage component 1 includes a liquid storage shell 11. The bottom of the liquid storage shell 11 is fixedly connected to a foot 13 and a drain pipe 15. The drain pipe 15 is located on one side of the foot 13, and a valve 17 is installed on the drain pipe 15. A water storage cavity is formed on the top of the liquid storage shell 11, and a support rod 14 is fixedly connected to the bottom of the inside of the water storage cavity. The bottom of the base 22 is fixedly connected to the top of the support rod 14. Multiple brackets 16 are fixedly connected to the outer circumferential surface of the liquid storage shell 11. The brackets 16 are matched one by one with the molded shell 21, and a guide roller 12 is rotatably connected inside the bracket 16.
[0033] In this embodiment, the liquid storage shell 11 is supported by the base 13. After the water is discharged from the molding shell 21, the water is collected by the liquid storage shell 11. When it is necessary to discharge the water in a concentrated manner, the valve 17 on the drain pipe 15 is opened, and the water can be discharged through the drain pipe 15. After the suture is discharged through the cooling shell 25, the suture is guided by the guide roller 12, making the movement of the suture smoother.
[0034] 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 deep processing device for sutures, comprising a forming part (2), said forming part (2) comprising a guide part and a forming part rotatably connected, characterized in that: The forming part includes a base head (22), and a material guiding cavity (26) is formed inside the base head (22). The material guiding part is rotatably connected to the inside of the material guiding cavity (26). Four forming shells (21) are fixedly connected to the outer peripheral surface of the base head (22) in a ring array. The interior of each of the four forming shells (21) forms a forming hole (27) that communicates with the material guiding cavity (26). The diameter of the forming hole (27) on each forming shell (21) is different. A material guiding channel for conveying raw materials along a preset path is formed on the material guiding part. By rotating the material guiding part, the outlet end of the material guiding channel is connected to the forming hole (27) on any of the forming shells (21).
2. The suture deep processing device according to claim 1, characterized in that: A side plate (23) is fixedly connected to the outer peripheral surface of the material guiding part. A through guide groove (24) is formed on the side plate (23). A positioning rod (28) is fixedly connected to the top of the base head (22). The positioning rod (28) passes through the guide groove (24), and a screw ring (211) is screwed onto the positioning rod (28). The screw ring (211) is located above the side plate (23).
3. A suture deep processing device according to claim 1 or 2, characterized in that: A cooling shell (25) is fixedly connected to the free end of the molded shell (21). A spray plate (213) for spraying water is fixedly connected to the top of the interior of the cooling shell (25). A water inlet pipe (212) is fixedly connected to the top of the spray plate (213). The water inlet pipe (212) extends to the outside of the cooling shell (25).
4. The suture deep processing device according to claim 2, characterized in that: The material guiding part includes a material guiding pipe (29), the top of which is rotatably connected to a feed head (210), and one side of the material guiding pipe (29) is open to form a discharge hole for discharging raw materials. The discharge hole is located inside the material guiding cavity (26). The side plate (23) is fixedly connected to the material guiding pipe (29) and is located above the discharge hole.
5. The suture deep processing device according to claim 1, characterized in that: It also includes a liquid storage component (1), which is located below the base head (22). The bottom of the base head (22) is fixedly connected to the liquid storage component (1), and the top of the liquid storage component (1) is open to form a water storage cavity for collecting water.
6. The suture deep processing device according to claim 5, characterized in that: The liquid storage component (1) includes a liquid storage shell (11), the bottom of which is fixedly connected to a foot (13) and a drain pipe (15). The drain pipe (15) is located on one side of the foot (13) and a valve (17) is installed on the drain pipe (15). The water storage cavity is formed on the top of the liquid storage shell (11), and a support rod (14) is fixedly connected to the bottom of the inside of the water storage cavity. The bottom of the base (22) is fixedly connected to the top of the support rod (14). Multiple brackets (16) are fixedly connected to the outer circumferential surface of the liquid storage shell (11). The brackets (16) are matched one by one with the molded shell (21), and a guide roller (12) is rotatably connected inside the bracket (16).