An automated suturing device and robotic platform for oral surgery
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUBEI CANCER HOSPITAL
- Filing Date
- 2025-08-26
- Publication Date
- 2026-05-26
AI Technical Summary
Suturing procedures in oral surgery are time-consuming and laborious in a confined space, and dentists expend a great deal of physical energy. Existing technologies are not able to improve efficiency.
Design an automated suturing device and robotic platform for oral surgery. By adjusting the needle-threading and clamping components on the operating table and utilizing the automated operation of the suture hook and suture thread, precise positioning and suturing can be achieved, saving manpower.
It improves the efficiency and precision of oral surgical suturing and reduces the physical exertion required by doctors.
Smart Images

Figure CN120859577B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of oral medical device technology, specifically to an automated suturing device and robotic platform for oral surgery. Background Technology
[0002] Automated suturing robots are a key component of the biomedical engineering industry. Oral suturing is a crucial part of oral surgery. Depending on tissue type, wound location, and tension requirements, seven basic methods are primarily used: interrupted suturing, continuous suturing, mattress suturing, anchoring suturing, cross suturing, figure-of-eight suturing, and intradermal suturing. Each method has specific applications and must be selected based on clinical practice. The suturing devices used are generally the same as those used in existing surgical sutures.
[0003] In the current technology, suturing requires manual operation. In the narrow space of the oral cavity, manual operation is easily inconvenient due to the limited field of vision. Moreover, dentists expend a lot of physical strength during high-intensity surgical work, and manual suturing is more time-consuming and laborious, which is not conducive to improving the efficiency of the operation. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the present invention aims to provide an automated suturing device and robotic platform for oral surgery to solve the problems mentioned in the background. The present invention features a novel structure, with the needle-threading assembly and clamping assembly mounted on the operating table. These components can be adjusted according to the position of the patient's wound. After the suture is connected to the suture hook, it passes through both sides of the wound under the drive of the needle-threading assembly. The clamping assembly pulls out the suture hook and cuts and ties the suture, which facilitates precise positioning and suturing of the oral wound, saving manpower and improving efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an automated suturing device and robotic platform for oral surgery, comprising an operating table, an operating window on the middle surface of the operating table, and a rotating assembly located at the top of the operating window. The rotating assembly includes a toothed ring rotatably mounted around the operating window of the operating table, with a movable frame fixed to the top of the toothed ring. A needle-threading assembly is located inside the operating window, comprising a first sliding frame. Two vertical plates are symmetrically slidably mounted on the bottom of the first sliding frame, and the bottom of the vertical plates are rotatably mounted on a turntable. A third clamping frame is fixed to the inner side of the turntable of the vertical plates, and a suture hook is clamped between the two third clamping frames. The outer side of the plate is provided with a raised strip, and a buckle frame is slidably installed on the surface of the raised strip of the vertical plate. A slide is fixed to the outer side of the buckle frame, and the slide is slidably connected along both sides of the moving frame. A clamping assembly is provided on one side of the two vertical plates. The clamping assembly includes a second slide frame. A second slide frame is provided on one side of the first slide frame, and two clamps are symmetrically slidably installed on the bottom of the second slide frame. A top frame is fixed to the top of the first slide frame, and a rotating arm is rotatably installed on the upper surface of the top frame. The rotating arm is fixedly connected to the second slide frame. A take-up seat is fixed to one end of the moving frame. A sewing thread is wound on the take-up shaft of the take-up seat, and the sewing thread of the take-up seat is fixedly connected to the sewing hook. A transmission belt is installed on the top of the vertical plate and the outer side of the turntable.
[0006] Furthermore, the rotating assembly also includes a gear, one side of the gear ring is meshed with a gear, and the gear is rotatably mounted on the surface of the operating table. A first motor is fixed on the top of the operating table corresponding to the gear, and the output end of the first motor is fixedly connected to the gear.
[0007] Furthermore, a second screw is rotatably mounted on the side of the movable frame, and a slide on one side of the movable frame is threaded onto the surface of the second screw. A second electric push rod is fixed on the surface of the slide, and the extended end of the second electric push rod is fixedly connected to the buckle frame.
[0008] Furthermore, the needle-threading assembly also includes a first screw, the toothed ring is rotatably mounted on the first screw via a bearing bracket perpendicular to the top of the movable frame, and the bottom of the bearing bracket of the first screw is fixedly connected to the slide of the vertical plate. A connecting bracket is threaded onto the surface of the first screw, and the connecting bracket is fixedly connected to the first slide.
[0009] Furthermore, a sliding groove is provided on the inner side of the vertical plate, and a movable plate is installed on the outer side of the sliding groove. A connecting rod is rotatably installed on the top of the movable plate via a rotating shaft. The connecting rod is fixedly connected to the top of the clamp, and the two connecting rods are fixedly connected to the clamps on opposite sides. The bottom of the connecting rod is rotatably connected to the sliding plate in the sliding groove via a rotating shaft.
[0010] Furthermore, a right-angle frame is slidably inserted into one end of the moving frame at the take-up seat, and an electric clamp is provided at the top of the vertical surface of the right-angle frame. A third electric push rod is fixed on the surface of the right-angle frame, and the extended end of the third electric push rod is fixedly connected to the electric clamp. Two cutters are symmetrically provided at the bottom of the electric clamp.
[0011] Furthermore, a first bidirectional electric push rod is fixed to the bottom of the right-angle frame, and side plates are fixed to both ends of the first bidirectional electric push rod. A second clamping frame is rotatably installed on the inner side of the two side plates. A fourth electric push rod is fixed to the rear end of the second clamping frame, and the extended end of the fourth electric push rod is fixed to the first clamping frame.
[0012] Furthermore, a second bidirectional electric push rod is fixed to the surface of the right-angle frame, and the extended end of the second bidirectional electric push rod is fixedly connected to the cutter.
[0013] Furthermore, a fixing frame is fixed to the bottom of the vertical plate, and a fifth electric push rod is rotatably installed at the bottom middle of the fixing frame. A second motor is fixed to the top of the fixing frame corresponding to the fifth electric push rod, and the output end of the second motor is fixedly connected to the fifth electric push rod. A sixth electric push rod is fixed to the extended end of the fifth electric push rod.
[0014] Furthermore, the operating table has extension plates slidably inserted at both ends, and the bottom of the extension plates is provided with slide rails. Slide seats are slidably installed on the surface of the slide rails, and two first electric push rods are symmetrically fixed on the top of the slide seats. The extended ends of the first electric push rods are rotatably connected to the bottom of the extension plates through a rotating shaft.
[0015] The beneficial effects of this invention are:
[0016] 1. The present invention uses a first motor to drive a gear to rotate and mesh with a gear ring, thereby adjusting the suture angle. The second screw is driven to rotate by a motor built into the moving frame. The slide is threaded with the second screw, causing the needle insertion assembly and the clamping assembly to move along the inside of the moving frame, thereby adjusting the lateral position of the suture and adjusting the position of the window inside the oral cavity.
[0017] 2. This invention allows the distance between the two vertical plates to be adjusted via a second electric push rod. The plates are connected to clamps at two different positions via connecting rods. When the vertical plates are close together, the two clamps separate, allowing the suture hook to be held and fixed. When the vertical plates are separated, the clamps move closer together, allowing the suture hook to be removed. The clamps then replace the suture hook. A motor drives the rotating arm to rotate, and after the clamps rotate, the suture hook is pulled outwards. The connection between the clamps and the vertical plates is maintained through the rotating connection of the sliding plate, the moving plate, and the connecting rod within the slide groove. This allows the clamps and vertical plates to move synchronously up and down and along the moving frame.
[0018] 3. In this invention, the motor at the top of the bearing bracket drives the first screw to rotate, and the connecting bracket moves vertically in threaded engagement with the first screw. The vertical plate and clamp move synchronously along the operating window, thereby adjusting the position of the vertical plate and clamp to facilitate adjustment for different wound locations.
[0019] 4. In this invention, when the suture hook rotates, neither the electric clamp, the first clamping frame, nor the second clamping frame clamps the suture, thus avoiding rotational interference. The electric clamp is adjusted by the third electric push rod to transport the broken suture downwards and reconnect it with the first and second clamping frames to achieve suture filling. Subsequently, the suture is manually connected to the suture hook for continuous suturing.
[0020] 5. Compared with the prior art, the present invention has a needle-threading assembly and a clamping assembly installed on the operating table, which can be adjusted according to the position of the patient's wound. After the suture is connected to the suture hook, it passes through both sides of the wound under the drive of the needle-threading assembly. The clamping assembly pulls out the suture hook and cuts and ties the suture, which is conducive to the precise positioning and suturing of oral wounds, saving manpower and improving efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of an automated suturing device and robotic platform for oral surgery according to the present invention;
[0022] Figure 2 This is a schematic diagram of the bottom structure of the operating table of an automated suturing device and robot platform for oral surgery according to the present invention;
[0023] Figure 3 This is a schematic diagram of the rotating component structure of an automated suturing device and robot platform for oral surgery according to the present invention;
[0024] Figure 4 This is a schematic diagram of the needle-threading component structure of an automated suturing device and robot platform for oral surgery according to the present invention;
[0025] Figure 5 This is a schematic diagram of the side structure of the moving frame of an automated suturing device and robot platform for oral surgery according to the present invention.
[0026] Figure 6 This is a schematic diagram of the connection between the connecting rod and the vertical plate of an automated suturing device and robot platform for oral surgery according to the present invention;
[0027] Figure 7 This is a schematic diagram of the connection between the carriage and the buckle frame of an automated suturing device and robot platform for oral surgery according to the present invention;
[0028] Figure 8This is a schematic diagram showing the connection between the fifth and sixth electric push rods of an automated oral surgery suturing device and robot platform according to the present invention.
[0029] Figure 9 This is a schematic diagram of the top structure of the right-angle frame of an automated suturing device and robot platform for oral surgery according to the present invention;
[0030] Figure 10 This is a schematic diagram of the bottom structure of the right-angle frame of an automated suturing device and robot platform for oral surgery according to the present invention.
[0031] In the diagram: 1. Operating table; 11. Extension plate; 12. Operating window; 13. First electric actuator; 14. Slide seat; 15. Slide rail; 2. Needle threading assembly; 21. First screw; 22. Connecting frame; 23. First sliding frame; 24. Top frame; 25. Rotating arm; 26. Vertical plate; 27. Slide groove; 28. Moving plate; 29. Transmission belt; 210. Slide carriage; 211. Second electric actuator; 212. Buckle frame; 213. Right angle frame; 214. Electric clamp; 215. Third electric actuator; 216. First clamp frame; 217. Fourth electric... 218. Push rod; 219. First bidirectional electric push rod; 220. Side plate; 221. Second clamping frame; 222. Third clamping frame; 223. Cutter; 224. Second bidirectional electric push rod; 225. Fixing frame; 226. Second motor; 227. Fifth electric push rod; 228. Sixth electric push rod; 3. Rotating assembly; 31. First motor; 32. Gear; 33. Gear ring; 34. Moving frame; 35. Take-up seat; 36. Sewing hook; 37. Second screw; 4. Clamping assembly; 41. Second sliding frame; 42. Clamping clamp; 43. Connecting rod. Detailed Implementation
[0032] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0033] Please see Figures 1 to 10This invention provides a technical solution: an automated suturing device and robot platform for oral surgery, including an operating table 1. An operating window 12 is provided on the middle surface of the operating table 1, and a rotating assembly 3 is located at the top of the operating window 12. The rotating assembly 3 includes a toothed ring 33, which is rotatably mounted around the operating window 12 of the operating table 1. A movable frame 34 is fixed to the top of the toothed ring 33. A needle-threading assembly 2 is provided inside the operating window 12, and the needle-threading assembly 2 includes a first sliding frame 2. 3. Two vertical plates 26 are symmetrically slidably mounted on the bottom of the first sliding frame 23, and the bottom of the vertical plates 26 are rotatably mounted on a turntable. A third clamping frame 221 is fixed to the inner side of the turntable of the vertical plate 26, and a sewing hook 36 is clamped between the two third clamping frames 221. A protruding strip is provided on the outer side of the vertical plate 26, and a buckle frame 212 is slidably mounted on the surface of the protruding strip of the vertical plate 26. A slide 210 is fixed to the outer side of the buckle frame 212, and the slide 210 is slidably connected along both sides of the moving frame 34. The two vertical plates 26 A clamping assembly 4 is provided on one side of the first slide frame 23. The clamping assembly 4 includes a second slide frame 41. The second slide frame 41 is provided on one side of the first slide frame 23, and two clamps 42 are symmetrically slidably mounted on the bottom of the second slide frame 41. A top frame 24 is fixed to the top of the first slide frame 23, and a rotating arm 25 is rotatably mounted on the upper surface of the top frame 24. The rotating arm 25 is fixedly connected to the second slide frame 41. A take-up seat 35 is fixed to one end of the movable frame 34. A sewing thread is wound on the take-up shaft of the take-up seat 35. The suture 5 is fixedly connected to the suture hook 36. A transmission belt 29 is installed on the top of the vertical plate 26 and the outside of the turntable. After the patient's mouth is opened by the opening device, the operating table 1 is moved to the patient's face. The position of the needle insertion assembly 2 is adjusted to correspond to the patient's oral wound. The suture hook 36 is passed through the wound by rotating the transmission belt 29. Then the needle insertion assembly 2 and the clamping assembly 4 suture the wound. According to the programming control, the distance of each suture and the number of needle insertions are set, thereby replacing manual suture and improving efficiency.
[0034] In this embodiment, the rotating assembly 3 further includes a gear 32. One side of the gear ring 33 is meshed with the gear 32, and the gear 32 is rotatably mounted on the surface of the operating table 1. The operating table 1 is fixed with a first motor 31 corresponding to the top of the gear 32, and the output end of the first motor 31 is fixedly connected to the gear 32. A second screw 37 is rotatably mounted on the side of the moving frame 34. A slide 210 on one side of the moving frame 34 is threaded onto the surface of the second screw 37. A second electric push rod 211 is fixed on the surface of the slide 210, and the extended end of the second electric push rod 211 is fixedly connected to the buckle frame 212. The first motor 31 drives the gear 32 to rotate and mesh with the gear ring 33, thereby adjusting the suture angle. The second screw 37 is driven to rotate by the motor built into the moving frame 34. The slide 210 and the second screw 37 are threaded together, causing the needle insertion assembly 2 and the clamping assembly 4 to move along the inside of the moving frame 34, thereby adjusting the lateral position of the suture and adjusting the position of the intraoral window.
[0035] In this embodiment, the needle-threading assembly 2 further includes a first screw 21. The toothed ring 33 is rotatably mounted on the first screw 21 via a bearing bracket perpendicular to the top of the movable frame 34. The bottom of the bearing bracket of the first screw 21 is fixedly connected to the slide 210 of the vertical plate 26. A connecting bracket 22 is threaded onto the surface of the first screw 21, and the connecting bracket 22 is fixedly connected to the first slide 23. A slide groove 27 is provided on the inner side of the vertical plate 26, and a movable plate 28 is installed on the outer side of the slide groove 27. A connecting rod 43 is rotatably mounted on the top of the movable plate 28 via a rotating shaft. The connecting rod 43 is fixedly connected to the top of the clamp 42. Two connecting rods 43 are fixedly connected to the clamp 42 on the opposite side. The bottom of the connecting rod 43 is rotatably connected to the slide plate in the slide groove 27 via a rotating shaft. The motor at the top of the bearing bracket drives the first screw 21 to rotate, and the connecting bracket 22 and the first screw 21 are threaded together and move vertically. The vertical plate 26 and clamp 42 move synchronously along the operating window 12, thereby adjusting their positions to accommodate different wound locations. The distance between the two vertical plates 26 can be adjusted via the second electric push rod 211, and they are connected to the clamps 42 at different positions via the connecting rod 43. When the vertical plates 26 are close together, the two clamps 42 separate, allowing the suture hook 36 to be clamped and fixed. When the vertical plates 26 are separated, the clamps 42 move closer together, allowing the suture hook 36 to be removed, and the clamps 42 to replace the clamps 36. The rotating arm 25 is driven by a motor to rotate, and after the clamps 42 rotate, the suture hook 36 is pulled outward. The sliding plate in the slide groove 27 is connected to the moving plate 28 and the connecting rod 43, thus maintaining the connection between the clamps 42 and the vertical plates 26. This allows the clamps 42 and the vertical plates 26 to move synchronously up and down and along the moving frame 34.
[0036] In this embodiment, a right-angle frame 213 is slidably inserted into one end of the movable frame 34 located at the take-up seat 35. An electric clamp 214 is provided at the top of the vertical surface of the right-angle frame 213. A third electric push rod 215 is fixed to the surface of the right-angle frame 213, and the extended end of the third electric push rod 215 is fixedly connected to the electric clamp 214. Two cutters 222 are symmetrically provided at the bottom of the electric clamp 214. A first bidirectional electric push rod 218 is fixed to the bottom of the right-angle frame 213, and side plates 219 are fixed to both ends of the first bidirectional electric push rod 218. A second clamping frame 220 is rotatably mounted on the inner side of the two side plates 219. A fourth electric push rod 217 is fixed to the rear end of the second clamping frame 220, and the extended end of the fourth electric push rod 217 is fixed... A first clamping frame 216 is provided. A second bidirectional electric push rod 223 is fixed to the surface of the right-angle frame 213. The extended end of the second bidirectional electric push rod 223 is fixedly connected to the cutter 222. A fixing frame 224 is fixed to the bottom of the vertical plate 26, and a fifth electric push rod 226 is rotatably mounted in the middle bottom of the fixing frame 224. A second motor 225 is fixed to the top of the fixing frame 224 corresponding to the fifth electric push rod 226, and the output end of the second motor 225 is fixedly connected to the fifth electric push rod 226. A sixth electric push rod 227 is fixed to the extended end of the fifth electric push rod 226. After the suture is pulled out from the take-up seat 35, it passes through the electric clamp 214, the first clamping frame 216, and the second clamping frame 220, and then connects to the suture hook 36. When the suture hook 36 rotates, neither the electric clamp 214, the first clamping frame 216, nor the second clamping frame 220 clamps the suture, avoiding rotational interference. As the suture hook 36 emerges from the skin on the other side of the wound, the extended end of the sixth electric push rod 227 emerges from the bottom of the suture placed between the clamp 42 and the vertical plate 26. The fifth electric push rod 226 drives the sixth electric push rod 227 to lift the suture upwards by a certain arc. Subsequently, the second motor 225 drives the fifth electric push rod 226 to rotate, and the extended end of the sixth electric push rod 227 wraps the suture around once, facilitating the subsequent passage of the suture end. The second bidirectional electric push rod 223 drives the two cutters 222 to cut the suture. The electric clamp 214 clamps and fixes the upper end of the suture. This method utilizes existing electric... In the dynamic clamping and fixing method, the lower end of the suture is clamped by the first clamping frame 216 and the second clamping frame 220. Then, a drive motor installed on the outer side of the side plate 219 drives the first clamping frame 216 and the second clamping frame 220 to rotate towards one end of the suture loop. After passing through the suture loop, the first bidirectional electric push rod 218 separates the first clamping frame 216 and the second clamping frame 220, releasing the clamp on the suture. The fourth electric push rod 217 drives the first clamping frame 216 to retract. This process is similar to the existing suture knotting process, and can be accompanied by manual assistance and suture cutting. The third electric push rod 215 adjusts the electric clamp 214 to transport the broken suture downwards and reconnect it to the first clamping frame 216 and the second clamping frame 220, thus achieving suture filling.Subsequent manual manipulation connects the suture to the suture hook 36 for continuous suturing.
[0037] In this embodiment, the two ends of the operating table 1 are slidably connected to the extension plates 11, and the bottom of the extension plates 11 is provided with a slide rail 15. A slide seat 14 is slidably installed on the surface of the slide rail 15. Two first electric push rods 13 are symmetrically fixed on the top of the slide seat 14, and the extended ends of the first electric push rods 13 are rotatably connected to the bottom of the extension plates 11 through a rotating shaft. The slide rail 15 is installed on both sides of the operating chair. After the slide seat 14 slides along the slide rail 15 and is locked by additional bolts, the operating table 1 can be moved to the upper part of the patient's face, and the operating window 12 is aligned with the oral cavity. The angle of the operating table 1 can be adjusted by the telescopic nature of the first electric push rods 13, so that it is tilted, thereby facilitating the alignment of the needle insertion assembly 2 and the clamping assembly 4 with the wound positions in different directions of the oral cavity.
[0038] After the patient's mouth is opened by the opening device, the slide rails 15 are installed on both sides of the operating chair. The slide seat 14 slides along the slide rails 15 and is locked by additional bolts, which can move the operating table 1 to the upper part of the patient's face, aligning the operating window 12 with the mouth. The angle of the operating table 1 can be adjusted by the telescopic extension of the first electric push rod 13, making it tilted, so as to facilitate the alignment of the needle insertion assembly 2 and the clamping assembly 4 with the wound positions in different directions of the mouth. The first motor 31 drives the gear 32 to rotate and mesh with the gear ring 33, thereby adjusting the suturing angle. The motor built into the moving frame 34 drives the second screw 37 to rotate, and the slide 210 is threaded with the second screw 37, so that the needle insertion assembly 2 and the clamping assembly 4 move along the inside of the moving frame 34, thereby adjusting the lateral direction of the suturing. The position is adjusted according to the location of the intraoral window. After the suture is pulled out from the take-up seat 35, it passes through the electric clamp 214, the first clamp frame 216 and the second clamp frame 220, and then connects to the suture hook 36. When the suture hook 36 rotates, the motor at the top of the bearing frame drives the first screw 21 to rotate. The connecting frame 22 moves vertically in the threaded engagement with the first screw 21. The vertical plate 26 and the clamp 42 move synchronously along the operating window 12, thereby adjusting the position of the vertical plate 26 and the clamp 42 to facilitate adjustment for different wound locations. The distance between the two vertical plates 26 can be adjusted by the second electric push rod 211. At this time, they are connected to the two clamps 42 in different positions by the connecting rod 43. When the vertical plates 26 are close together, the two clamps 42 separate, at which point... The suture hook 36 is clamped and fixed. When the vertical plate 26 separates, the clamps 42 move closer together, at which point the suture hook 36 can be removed, and the clamps 42 replace the clamps holding the suture hook 36. The rotating arm 25 is driven by the motor to rotate. After the clamps 42 rotate, the suture hook 36 is pulled outward. The sliding plate in the slide groove 27 is connected to the moving plate 28 and the connecting rod 43, thus maintaining the connection between the clamps 42 and the vertical plate 26. The clamps 42 and the vertical plate 26 can be kept moving synchronously and along the moving frame 34. The electric clamp sleeve 214, the first clamp frame 216 and the second clamp frame 220 do not clamp the suture, avoiding rotational interference. When the suture hook 36 passes through the skin on the other side of the wound, the extended end of the sixth electric push rod 227 passes through and is placed between the clamps 42 and the vertical plate. At the bottom of the suture between points 26, the fifth electric push rod 226 drives the sixth electric push rod 227 to lift the suture upwards by a certain arc. Then, the second motor 225 drives the fifth electric push rod 226 to rotate, and the extended end of the sixth electric push rod 227 wraps the suture around once, making it easier for the broken end of the suture to pass through. The second bidirectional electric push rod 223 drives two cutters 222 to cut the suture. The electric clamp 214 clamps and fixes the upper broken end of the suture using the existing electric clamping and fixing method. The lower end of the suture is clamped by the first clamping frame 216 and the second clamping frame 220. Then, a drive motor is installed on the outside of the side plate 219, which drives the first clamping frame 216 and the second clamping frame 220 to rotate towards the end of the suture loop. After passing through the suture loop...The first bidirectional electric push rod 218 separates the first clamping frame 216 and the second clamping frame 220, releasing the clamp on the suture. The fourth electric push rod 217 drives the first clamping frame 216 to retract. This process is similar to the existing suture knotting process, and can be accompanied by manual assistance and suture cutting. The third electric push rod 215 activates the electric clamp 214 to transport the broken suture downwards and reconnect it with the first clamping frame 216 and the second clamping frame 220, thus filling the suture. Subsequently, manual operation connects the suture to the suture hook 36 for continuous suturing. According to the programmed control, the distance of each suturing and the number of needle insertions are set, thereby replacing manual suturing and improving efficiency.
[0039] The foregoing has shown and described the basic principles and main features of the present invention and its advantages. It will be apparent to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automated suturing device for oral surgery, comprising an operating table (1), characterized in that: An operating window (12) is provided on the middle surface of the operating table (1), and a rotating assembly (3) is provided on the top of the operating window (12) of the operating table (1). The rotating assembly (3) includes a toothed ring (33), which is rotatably installed on the periphery of the operating window (12) of the operating table (1). A movable frame (34) is fixed on the top of the toothed ring (33). A needle-threading assembly (2) is provided inside the operating window (12). The needle-threading assembly (2) includes a first sliding frame (23). Two vertical plates (26) are symmetrically slidably installed on the bottom of the first sliding frame (23), and a turntable is rotatably installed on the bottom of the vertical plate (26). A third clamping frame (221) is fixed on the inner side of the turntable of the vertical plate (26). A suture hook (36) is clamped between the two third clamping frames (221). A protrusion is provided on the outer side of the vertical plate (26), and a buckle frame (212) is slidably installed on the surface of the protrusion of the vertical plate (26). A slide (210) is fixed to the outside of the buckle frame (212), and the slide (210) is slidably connected along both sides of the moving frame (34). A clamping assembly (4) is provided on one side of the two vertical plates (26). The clamping assembly (4) includes a second slide (41). A second slide (41) is provided on one side of the first slide (23), and two clamps (42) are symmetrically slidably installed at the bottom of the second slide (41). A top frame (24) is fixed to the top of the first slide (23), and a rotating arm (25) is rotatably installed on the upper surface of the top frame (24). The rotating arm (25) is fixedly connected to the second slide (41). A take-up seat (35) is fixed to one end of the moving frame (34). A sewing thread is wound on the take-up shaft of the take-up seat (35), and the sewing thread of the take-up seat (35) is fixedly connected to the sewing hook (36). A transmission belt (29) is installed on the top of the vertical plate (26) and the outside of the turntable.
2. The automated suturing device for oral surgery according to claim 1, characterized in that: The rotating assembly (3) also includes a gear (32), one side of the gear ring (33) is meshed with the gear (32), and the gear (32) is rotatably mounted on the surface of the operating table (1). The operating table (1) is fixed with a first motor (31) corresponding to the top of the gear (32), and the output end of the first motor (31) is fixedly connected to the gear (32).
3. The automated suturing device for oral surgery according to claim 2, characterized in that: The side of the movable frame (34) is rotatably mounted with a second screw (37). The slide (210) on one side of the movable frame (34) is threaded onto the surface of the second screw (37). A second electric push rod (211) is fixed on the surface of the slide (210), and the extended end of the second electric push rod (211) is fixedly connected to the buckle frame (212).
4. The automated suturing device for oral surgery according to claim 1, characterized in that: The needle-threading assembly (2) also includes a first screw (21). The toothed ring (33) is rotatably mounted on the first screw (21) through a bearing bracket perpendicular to the top of the movable frame (34). The bottom of the bearing bracket of the first screw (21) is fixedly connected to the slide (210) of the vertical plate (26). A connecting frame (22) is threaded onto the surface of the first screw (21), and the connecting frame (22) is fixedly connected to the first slide frame (23).
5. The automated suturing device for oral surgery according to claim 4, characterized in that: The inner side of the vertical plate (26) is provided with a sliding groove (27), and a movable plate (28) is installed on the outer side of the sliding groove (27). A connecting rod (43) is rotatably installed on the top of the movable plate (28) through a rotating shaft. The connecting rod (43) is fixedly connected to the top of the clamp (42). The two connecting rods (43) are fixedly connected to the clamp (42) on the opposite side. The bottom of the connecting rod (43) is rotatably connected to the slide plate in the sliding groove (27) through a rotating shaft.
6. The automated suturing device for oral surgery according to claim 5, characterized in that: The movable frame (34) is slidably inserted into one end of the take-up seat (35) with a right-angle frame (213), and an electric clamp (214) is provided on the top of the vertical surface of the right-angle frame (213). A third electric push rod (215) is fixed on the surface of the right-angle frame (213), and the extended end of the third electric push rod (215) is fixedly connected to the electric clamp (214). Two cutters (222) are symmetrically provided at the bottom of the electric clamp (214).
7. An automated suturing device for oral surgery according to claim 6, characterized in that: The bottom of the right-angle frame (213) is fixed with a first bidirectional electric push rod (218), and the two ends of the first bidirectional electric push rod (218) are fixed with side plates (219). The inner sides of the two side plates (219) are rotatably mounted with a second clamping frame (220). The rear end of the second clamping frame (220) is fixed with a fourth electric push rod (217), and the extended end of the fourth electric push rod (217) is fixed with a first clamping frame (216).
8. The automated suturing device for oral surgery according to claim 7, characterized in that: A second bidirectional electric push rod (223) is fixed on the surface of the right-angle frame (213), and the extended end of the second bidirectional electric push rod (223) is fixedly connected to the cutter (222).
9. An automated suturing device for oral surgery according to claim 8, characterized in that: The bottom of the vertical plate (26) is fixed with a fixing frame (224), and a fifth electric push rod (226) is rotatably installed at the bottom middle of the fixing frame (224). A second motor (225) is fixed to the top of the fixing frame (224) corresponding to the fifth electric push rod (226), and the output end of the second motor (225) is fixedly connected to the fifth electric push rod (226). A sixth electric push rod (227) is fixed to the extended end of the fifth electric push rod (226).
10. An automated suturing device for oral surgery according to claim 1, characterized in that: The operating table (1) has extension plates (11) slidably inserted at both ends, and the bottom of the extension plate (11) is provided with a slide rail (15). A slide seat (14) is slidably installed on the surface of the slide rail (15). Two first electric push rods (13) are symmetrically fixed on the top of the slide seat (14), and the extended ends of the first electric push rods (13) are rotatably connected to the bottom of the extension plate (11) through a rotating shaft.