An automatic suture winding device for medical use
By rotating the needle clamping assembly and the winding assembly, the suture winding is fully automated, eliminating the risks of manual operation and bacterial infection during the suture sealing process and ensuring an automated and sterile winding process.
Patent Information
- Application Number
- CN202522254301.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-24
AI Technical Summary
Existing technologies cannot achieve a fully automated suture sealing process, posing a risk of bacterial infection, and the suture winding device cannot meet the requirements of a sterile environment.
The system employs a combination of a needle clamping assembly and a suture winding assembly. By rotating the assembly, the needle clamping assembly and the suture winding assembly are driven to rotate, thereby fixing the suture needle and automatically winding the suture. Combined with a suture straightener, the suture is straightened and guided, ensuring a sterile automated suture winding process.
It achieves a fully automated suture winding process, avoiding manual operation, ensuring aseptic sealing, and producing tightly wound, high-quality sutures that prevent bacterial infection.
Smart Images

Figure CN224677554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic winding technology for medical sutures, and in particular to an automatic winding device for medical sutures. Background Technology
[0002] In order to ensure sterility throughout the medical suture manufacturing process and eliminate the risk of infection, the medical sutures are processed in a sterile workshop during the production stage. The subsequent winding, wrapping, and packaging processes are all carried out in a sterile environment. Furthermore, the processing of medical sutures is preferably carried out using fully automated processing to minimize manual operation and prevent bacterial infection.
[0003] For example, patent application number 201680024833.9 discloses a novel adaptive stylus winding assembly for winding surgical sutures in a tray kit. The stylus winding assembly has a pivotally mounted stylus member and a biasing element to facilitate winding the suture into the suture track of the suture tray.
[0004] However, the above-mentioned technical solutions cannot be applied to the winding process of sutures, and it is still necessary to provide a suture winding device that can be used in the packaging process of sutures. Utility Model Content
[0005] To address the above problems, this utility model provides an automatic suture winding device for medical sutures. Through the cooperation of the needle clamping assembly and the winding assembly, the needle tip of the suture is first fixed, and then the suture is wound. By rotating the winding assembly, the suture is quickly wound, thus enabling the suture to complete the winding process automatically and achieve the desired packaging state.
[0006] To achieve the above objectives, this utility model provides the following technical solution: An automatic suture winding device for medical sutures, comprising: Winders and wiring devices; The suture winder includes a rotating component, a needle clamping component, and a suture winding component. The rotating component drives the needle clamping component and the suture winding component to rotate. The needle clamping component clamps the needle tip of the suture, and the suture winding component winds the suture thread. The wiring device is disposed adjacent to the winding device, and the wiring device straightens and guides the unwound thread of the suture thread.
[0007] As an improvement, the rotating assembly includes a mounting plate, a rotating disk, a driver, and a transmission unit; The mounting plate is horizontally positioned. The rotary disk is rotatably mounted on the mounting plate, and the needle clamping assembly and the winding assembly are mounted on the rotary disk. The driver is mounted below the mounting plate and drives the rotary disk to rotate via the transmission unit.
[0008] As an improvement, the needle clamping assembly includes a mounting block, a fixed clamping block, and a movable clamping block; The mounting block is disposed at the circumferential edge of the rotating disk, and the mounting block rotates synchronously with the rotating disk; The fixed clamping block is disposed on the outside of the mounting block, and the fixed clamping block is fixedly installed; The movable clamping block is mounted on the mounting block, and the movable clamping block is movable relative to the fixed clamping block to clamp the needle.
[0009] As an improvement, the movable clamping block includes a clamping part and a sliding part; The clamping part is positioned directly opposite the fixed clamping block; The sliding part is slidably disposed in the groove of the mounting block. The sliding part is directly in contact with the side wall of the groove and a spring is installed thereon. The end of the sliding part facing away from the spring is wedge-shaped.
[0010] As an improvement, the mounting block is provided with a pressing rod that is in a pressing fit with the sliding part. The pressing rod and the wedge-shaped end of the sliding part are in a pressing fit through a ramp. The mounting plate is equipped with a presser that presses the pressing rod. The presser drives the moving clamping block to move by pressing the pressing rod, thereby opening the gap between the moving clamping block and the fixed clamping block.
[0011] As an improvement, the winding assembly includes two sets of symmetrically arranged winding rods, which are rotatably mounted on the rotating disk.
[0012] As an improvement, the winding rod includes an integrally connected rod portion and a swing head; The rod extends outward from the rotating disk; The swing head is disposed inside the rotating disk, and the swing head drives the rod to rotate and swing.
[0013] As an improvement, a top rod is provided vertically below the rotating disk, and a slot is provided at the top of the top rod, in which the swing head is movably inserted. The top rod is driven to rise and fall vertically by the lifting device below, and the winding rod is driven to rotate and swing through the cooperation of the slot and the swing head.
[0014] As an improvement, the wiring device includes an electric slide, a sliding seat, a V-shaped seat, a floating wire wheel, a fixed wire wheel, a wire seat, a wire pressing roller, and a wire ring; The electric slide is horizontally arranged, and the electric slide drives the sliding seat to move laterally. The sliding seat includes a horizontal section and an inclined section. The V-shaped seat is installed on the horizontal section, and a V-shaped groove is provided on the V-shaped seat, with the wire body laid at the bottom of the V-shaped groove; The floating guide wheel is installed on the horizontal section. One side of the floating guide wheel is elastically resisted and limited by an elastic element, and an annular guide groove is opened on the floating guide wheel, in which the wire is wound. The fixed guide wheel is rotatably mounted on the inclined section. The fixed guide wheel has an annular guide groove, and a wire is wound in the guide groove. The conductor seat is installed on the inclined section, and the conductor seat has a V-shaped guide groove and a wire pressing groove to guide the wire. The pressing roller is positioned directly opposite the pressing groove, and the pressing roller cooperates with the pressing groove to limit the position of the thread body; The guide ring is installed directly below the pressure roller, and an open guide groove is provided at the center of the guide ring.
[0015] As an improvement, the pressure roller is moved relative to the conductor seat by a side pusher mounted on one side of the sliding seat.
[0016] The beneficial effects of this utility model are as follows: (1) This utility model uses the combination of the needle clamping assembly and the winding assembly to first fix the needle tip of the suture thread, and then wind the thread body. By rotating the winding assembly, the thread body can quickly complete the winding process, thereby enabling the suture thread to complete the winding process automatically and achieve the state of being packaged. The entire process does not require any manual intervention, thus eliminating the infection of bacteria carried by the operator. (2) The needle clamping assembly in this utility model can realize the fully automatic clamping and release of the suture needle, thereby avoiding the interference of the needle on the suture during the winding process. The suture can be wound regularly along the O-shape, making the suture winding more compact. (3) This utility model uses a wire winder and a wire cutter to wind the thread body of the sewing thread. After the thread body is wound, the thread body can be quickly released by the shrinkage of the wire winder rod. During the winding process, the wire winder rod can limit the thread body, making it difficult for the thread body to come off. (4) This utility model lays the thread of the sewing thread by using a threader, so that the thread can be smoothly wound by the winding rod when it is wound, and the thread will not get knotted, thus ensuring the quality of the thread winding.
[0017] In summary, this invention has advantages such as high degree of automation, compact thread winding, and stable needle positioning, and is particularly suitable for the field of automatic suture winding technology. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the suture of this utility model; Figure 2 This is a three-dimensional structural diagram of the winding device of this utility model; Figure 3 This is a three-dimensional structural diagram of the winder of this utility model; Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle; Figure 5 This is a partial structural diagram of the needle clamping assembly of this utility model; Figure 6 This is a schematic diagram of the three-dimensional structure of the moving clamping block of this utility model; Figure 7 This is a schematic diagram showing the working state of the moving clamp block and the extrusion rod of this utility model; Figure 8 This is a cross-sectional view of the winding mechanism of this utility model; Figure 9 for Figure 8 Enlarged schematic diagram of the structure at point B; Figure 10 This is a three-dimensional structural diagram of the wiring device of this utility model; Figure 11 for Figure 10 Enlarged schematic diagram of the structure at point C; Figure 12 This is a three-dimensional structural diagram of the sliding seat of this utility model; Figure 13 This is a partial cross-sectional view of the wiring device of this utility model; Figure 14 This is a three-dimensional structural diagram of the wire seat of this utility model; Figure 15 This is a three-dimensional structural diagram of the wire ring of this utility model.
[0019] Figure reference numerals: Suture 10, needle 101, thread 102; Winder 1, rotating assembly 11, mounting plate 111, rotating disk 112, clamping groove 1121, driver 113, transmission unit 114, clamping needle assembly 12, mounting block 120, slide groove 1201, pressing rod 1202, pressing device 1203, fixed clamping block 121, moving clamping block 122, clamping part 1221, sliding part 1222, spring 1223, winding assembly 13, winding rod 131, rod part 1311, swing head 1312, push rod 132, slot 1321, lifting device 133; Wiring device 2, electric slide table 21, sliding seat 22, horizontal section 221, inclined section 222, V-shaped seat 23, V-shaped wire groove 231, floating wire wheel 24, guide groove 241, elastic element 242, fixed wire wheel 25, wire groove 251, wire seat 26, V-shaped guide groove 261, wire pressing groove 262, wire pressing roller 27, side pusher 271, wire ring 28, guide ring groove 281. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] Example 1: like Figure 1 and Figure 2 As shown, an automatic suture winding device for medical use includes: Winder 1 and wire cutter 2; The winding device 1 includes a rotating component 11, a needle clamping component 12, and a winding component 13. The rotating component 11 drives the needle clamping component 12 and the winding component 13 to rotate. The needle clamping component 12 clamps the needle tip 101 of the suture 10, and the winding component 13 winds the thread body 102 of the suture 10. The wiring device 2 is arranged adjacent to the winding device 1. The wiring device 2 straightens and guides the unwound thread 102 of the suture 10.
[0024] It should be noted that after the winding device 1 clamps and fixes the needle 101 through the needle clamping assembly 12, the winding assembly 13 is driven by the rotating assembly 11 to rotate, and the winding assembly 13 will wrap the thread 102 around the winding assembly 13 to form a regular O-shaped winding.
[0025] Example 2: Referring to Example 1, the difference between Example 2 and Example 1 lies in the following: like Figure 3 As shown, the rotating assembly 11 includes a mounting plate 111, a rotating disk 112, a driver 113, and a transmission unit 114; The mounting plate 111 is horizontally positioned. The rotating disk 112 is rotatably mounted on the mounting plate 111, and the needle clamping assembly 12 and the winding assembly 13 are mounted on the rotating disk 112. The driver 113 is mounted below the mounting plate 111, and the driver 113 drives the rotating disk 112 to rotate through the transmission unit 114.
[0026] Specifically, the driver 113 is preferably a servo motor, but the driver 113 is not limited to a servo motor. Any driver that meets the requirements of this application is within the protection scope of this application. Furthermore, the transmission unit 114 is preferably a synchronous belt transmission unit. The corresponding transmission unit 114 is not limited to a synchronous belt transmission unit, but can also be a chain transmission unit or a belt transmission unit.
[0027] In addition, a bearing is fitted on the rotating part of the rotating disk 112 and the mounting plate 111, so that the rotating disk 112 can rotate relative to the mounting plate 111. The servo motor drives the rotating disk 112 to rotate on the mounting plate 111 through the synchronous belt drive unit. The needle clamping assembly 12 and the winding assembly 13 are mounted on the rotating disk 112 and rotate with the rotating disk 112. The needle clamping assembly 12 clamps the needle 101, and the winding assembly 13 completes the winding of the yarn.
[0028] Example 3: Referring to Example 1, the difference between Example 3 and Example 1 lies in the following: like Figures 4-7 As shown, the needle clamping assembly 12 includes a mounting block 120, a fixed clamping block 121, and a movable clamping block 122; The mounting block 120 is disposed at the circumferential edge of the rotating disk 112, and the mounting block 120 rotates synchronously with the rotating disk 112; The fixed clamping block 121 is covered on the outside of the mounting block 120, and the fixed clamping block 121 is fixedly installed; The movable clamping block 122 is mounted on the mounting block 120. The movable clamping block 122 is movably positioned relative to the fixed clamping block 121 to clamp the needle 101.
[0029] The movable clamping block 122 includes a clamping part 1221 and a sliding part 1222; The clamping part 1221 is positioned directly opposite the fixed clamping block 121; The sliding part 1222 is square in shape and is slidably disposed in the groove 1201 of the mounting block 120. The sliding part 1222 and the side wall of the groove 1201 are directly abutting against the spring member 1223. The spring member 1223 drives the moving clamp 122 to close with the fixed clamp 121 through elastic force, and the end of the sliding part 1222 facing away from the spring member 1223 is wedge-shaped.
[0030] Furthermore, the mounting block 120 is provided with a pressing rod 1202 that is in compression engagement with the sliding part 1222. The pressing rod 1202 and the wedge-shaped end of the sliding part 1222 are in compression engagement via a ramp. The pressing rod 1202 is telescopically arranged in the mounting block 120. The mounting plate 111 is equipped with a presser 1203 for pressing the pressing rod 1202. The presser 1203 is preferably a cylinder. The presser 1203 drives the movable clamping block 122 to move by pressing the pressing rod 1202, thereby opening the gap between the movable clamping block 122 and the fixed clamping block 121.
[0031] Specifically, initially, the movable clamping block 122 and the fixed clamping block 121 are in a closed state due to the elastic force of the spring 1223. When it is necessary to clamp the needle 102, the squeezing rod 1202 is squeezed by the squeezing device 1203, so that the squeezing rod 1202 is inserted into the mounting block 120. The wedge-shaped ramp at the end of the squeezing rod 1202 cooperates with the wedge-shaped end on the sliding part 1222, so that the squeezing rod 1202 pushes the sliding part 1222 to slide, squeezing the spring 1223, thereby opening the movable clamping block 122 and the fixed clamping block 121, so that the needle 101 can be placed between the movable clamping block 122 and the fixed clamping block 121. Afterwards, the squeezing device 1203 returns to its original position, the squeezing rod 1202 is released from squeezing, and the spring 1223 causes the movable clamping block 122 to return to its original position and close with the fixed clamping block 121, thus completing the clamping and positioning of the needle 101.
[0032] Example 4: Referring to Example 1, the difference between Example 4 and Example 1 lies in the following: like Figures 8-9 As shown, the winding assembly 13 includes two sets of symmetrically arranged winding rods 131, which are rotatably mounted on the rotating disk 112.
[0033] The winding rod 131 includes a rod portion 1311 and a swing head 1312 integrally connected together; The rod portion 1311 extends outward from the rotating disk 112; The swing head 1312 is disposed inside the rotating disk 112. The swing head 1312 drives the rod 1311 to rotate and swing. The winding rod 131 is located near the swing head 1312 and is rotatably connected to the rotating disk 112.
[0034] Furthermore, a top rod 132 is vertically inserted below the rotating disk 112, and a slot 1321 is provided at the top of the top rod 132, and the swing head 1312 is movably inserted into the slot 1321. The top rod 132 is driven to rise and fall vertically by the lower lifting device 133. Through the cooperation of the slot 1321 and the swing head 1312, the winding rod 131 is driven to rotate and swing. The lifting device 133 is preferably a cylinder. The push rod of the lifting device 133 and the top rod 132 are rotatably connected by a connector. That is, the top rod 132 is installed below the rotating disk 112 and can rotate synchronously with the rotating disk 112, while the lifting device 133 does not rotate and only performs a pushing action.
[0035] It should be noted that initially, the winding rod 131 is set vertically. During the winding operation, the lifting device 133 drives the lifting rod 132 to push upward. Then, through the cooperation between the slot 1321 and the swing head 1312, the winding rod 131 rotates and swings from a vertical state to an inclined state. That is, the two sets of winding rods 131 are set in a figure-eight shape. In this way, when the winding rod 131 winds the wire 102, the wire is always restricted to the angle between the winding rod 131 and the rotating disk 112, which prevents the wire 102 from falling off. At the same time, after the winding of the wire 102 is completed, the lifting device 133 returns the winding rod 131 to a vertical parallel state, and the wire 102 can be detached from the parallel winding rod 131.
[0036] Furthermore, a recessed clamping groove 1121 is provided at the position of the rotating disk 112 corresponding to the winding rod 131. When the pneumatic gripper picks up the wire 102, the claws of the pneumatic gripper can be inserted into the clamping groove 1121 to complete the clamping of the wire 102.
[0037] Example 5: Referring to Example 1, the difference between Example 5 and Example 1 lies in the following: like Figures 10-15 As shown, the wiring device 2 includes an electric slide table 21, a sliding seat 22, a V-shaped seat 23, a floating wire wheel 24, a fixed wire wheel 25, a wire seat 26, a wire pressing roller 27, and a wire ring 28; The electric slide 21 is horizontally arranged, and the electric slide 21 drives the sliding seat 22 to move laterally. The sliding seat 22 includes a horizontal section 221 and an inclined section 222. The V-shaped seat 23 is installed on the horizontal section 221. A V-shaped groove 231 is provided on the V-shaped seat 23, and a wire body 102 is laid at the bottom of the V-shaped groove 231. The floating guide wheel 24 is installed on the horizontal section 221. One side of the floating guide wheel 24 is elastically resisted and limited by the elastic member 242. The floating guide wheel 24 is provided with an annular guide groove 241, and the wire body 102 is wound in the guide groove 241. The fixed guide wheel 25 is rotatably mounted on the inclined section 222. The fixed guide wheel 25 has an annular guide groove 251, and the wire body 102 is wound in the guide groove 251. The wire seat 26 is installed on the inclined section 222. The wire seat 26 has a V-shaped guide groove 261 and a wire pressing groove 262 for guiding the wire body 102. The pressing roller 27 is positioned directly opposite the pressing groove 262, and the pressing roller 27 cooperates with the pressing groove 262 to limit the position of the thread body 102. The guide ring 28 is installed directly below the pressure roller 27, and an open guide ring groove 281 is provided at the center of the guide ring 28.
[0038] The pressure roller 27 is driven to move relative to the wire seat 26 by a side pusher 271 installed on one side of the sliding seat 22. The side pusher 271 is preferably a cylinder.
[0039] It should be noted that initially, the side pusher 271 drives the pressure roller 27 away from the guide wire seat 26. The needle 101 of the suture 10 passes through the V-shaped groove 231, guide groove 241, guide wire groove 251, V-shaped guide groove 261 and pressure groove 262 in sequence, and finally passes through the guide ring groove 281. The needle 101 is positioned and clamped on the needle clamping assembly 12. Then, the side pusher 271 drives the pressure roller 27 to abut against the pressure groove 262 and limit the suture 102, so that when the suture 102 is winding, the suture 102 can only slide in a specific direction, so that the winding of the suture 102 is regular.
[0040] 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 and improvements 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. An automatic suture winding device for medical sutures, characterized in that, include: Winder (1) and wire cutter (2); The winding device (1) includes a rotating component (11), a needle clamping component (12), and a winding component (13). The rotating component (11) drives the needle clamping component (12) and the winding component (13) to rotate. The needle clamping component (12) clamps the needle tip (101) of the suture (10), and the winding component (13) winds the thread body (102) of the suture (10). The wiring device (2) is arranged adjacent to the winding device (1), and the wiring device (2) straightens and guides the unwound thread (102) of the suture thread (10).
2. The automatic suture winding device for medical sutures according to claim 1, characterized in that: The rotating assembly (11) includes a mounting plate (111), a rotating disk (112), a driver (113), and a transmission unit (114). The mounting plate (111) is set horizontally; The rotating disk (112) is rotatably mounted on the mounting plate (111), and the needle clamp assembly (12) and the winding assembly (13) are mounted on the rotating disk (112). The driver (113) is mounted below the mounting plate (111), and the driver (113) drives the rotating disk (112) to rotate via the transmission unit (114).
3. The automatic suture winding device for medical sutures according to claim 2, characterized in that: The clamping pin assembly (12) includes a mounting block (120), a fixed clamping block (121), and a movable clamping block (122). The mounting block (120) is disposed at the circumferential edge of the rotating disk (112), and the mounting block (120) rotates synchronously with the rotating disk (112); The fixed clamping block (121) is covered outside the mounting block (120), and the fixed clamping block (121) is fixedly installed; The movable clamping block (122) is mounted on the mounting block (120). The movable clamping block (122) is movably positioned relative to the fixed clamping block (121) to clamp the needle (101).
4. The automatic suture winding device for medical sutures according to claim 3, characterized in that: The movable clamping block (122) includes a clamping part (1221) and a sliding part (1222). The clamping part (1221) is positioned directly opposite the fixed clamping block (121); The sliding part (1222) is slidably disposed in the groove (1201) of the mounting block (120). The sliding part (1222) is directly abutting against the side wall of the groove (1201) and a spring (1223) is installed thereon. The end of the sliding part (1222) facing away from the spring (1223) is wedge-shaped.
5. The automatic suture winding device for medical sutures according to claim 4, characterized in that: The mounting block (120) is provided with a pressing rod (1202) that is in a pressing fit with the sliding part (1222). The pressing rod (1202) and the wedge-shaped end of the sliding part (1222) are in a pressing fit by a ramp. The mounting plate (111) is provided with a presser (1203) that presses the pressing rod (1202). The presser (1203) drives the moving clamp (122) to move by pressing the pressing rod (1202), thereby opening the gap between the moving clamp (122) and the fixed clamp (121).
6. The automatic suture winding device for medical sutures according to claim 2, characterized in that: The winding assembly (13) includes two sets of symmetrically arranged winding rods (131), which are rotatably mounted on the rotating disk (112).
7. The automatic suture winding device for medical sutures according to claim 6, characterized in that: The winding rod (131) includes a rod part (1311) and a swing head (1312) integrally connected. The rod (1311) extends outward from the rotating disk (112); The swing head (1312) is disposed inside the rotating disk (112), and the swing head (1312) drives the rod (1311) to rotate and swing.
8. The automatic suture winding device for medical sutures according to claim 7, characterized in that: A top rod (132) is provided vertically below the rotating disk (112), and a slot (1321) is provided at the top of the top rod (132). The swing head (1312) is movably inserted into the slot (1321). The top rod (132) is driven to rise and fall vertically by the lower lifting device (133), and the winding rod (131) is driven to rotate and swing through the cooperation of the slot (1321) and the swing head (1312).
9. The automatic suture winding device for medical sutures according to claim 1, characterized in that: The wiring device (2) includes an electric slide (21), a sliding seat (22), a V-shaped seat (23), a floating wire wheel (24), a fixed wire wheel (25), a wire seat (26), a wire pressing roller (27), and a wire ring (28). The electric slide (21) is arranged horizontally and drives the sliding seat (22) to move horizontally. The sliding seat (22) includes a horizontal section (221) and an inclined section (222). The V-shaped seat (23) is installed on the horizontal section (221). A V-shaped groove (231) is provided on the V-shaped seat (23), and a wire body (102) is laid at the bottom of the V-shaped groove (231). The floating guide wheel (24) is installed on the horizontal section (221). One side of the floating guide wheel (24) is elastically resisted and limited by an elastic member (242). The floating guide wheel (24) is provided with an annular guide groove (241), and a wire (102) is wound in the guide groove (241). The fixed guide wheel (25) is rotatably mounted on the inclined section (222). The fixed guide wheel (25) has an annular guide groove (251) and a wire body (102) is wound in the guide groove (251). The conductor seat (26) is installed on the inclined section (222). The conductor seat (26) has a V-shaped guide groove (261) and a wire pressing groove (262) for guiding the wire body (102). The pressure roller (27) is positioned directly opposite the pressure groove (262), and the pressure roller (27) cooperates with the pressure groove (262) to limit the movement of the thread body (102); The wire guide ring (28) is installed directly below the pressure roller (27), and an open guide ring groove (281) is provided at the center of the wire guide ring (28).
10. The automatic suture winding device for medical sutures according to claim 9, characterized in that: The pressure roller (27) is moved relative to the conductor seat (26) by a side pusher (271) installed on one side of the sliding seat (22).
Citation Information
Patent Citations
Stimulus winding device for winding surgical sutures
CN107635480B