Wireless suturing equipment for muscle operation of general surgery department
By designing wireless suture equipment for cleaning and sterilizing mechanisms, compression mechanisms and tensioning mechanisms, continuous cleaning, disinfection and suture synchronization of wounds are achieved, solving the problems of long suture surgery and frequent bleeding in existing equipment, improving safety and efficiency, and reducing the pain of patients.
Patent Information
- Application Number
- CN202510557374.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-08-15
AI Technical Summary
Existing wireless suture equipment cannot achieve continuous cleaning, disinfection and suture synchronization of wounds, resulting in long suture surgery, high bleeding, low safety and low efficiency, and long pain time for patients.
A wireless suture device including a cleaning and sterilization mechanism, a compression mechanism and a tensioning mechanism is designed. It is cleaned and disinfected through an ultrasonic probe and atomized spray head, and the negative pressure cover absorbs waste liquid, sterilization lamp is disinfected, and the spacing between the compression rollers is adjusted through the gear power assembly, and the visual sensor is positioned and tightened to achieve continuous cleaning and suture of wounds.
Continuous cleaning, disinfection and suture of wounds are achieved simultaneously, reducing bleeding, improving safety and efficiency, and reducing the pain of patients.
Smart Images

Figure CN120477843A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and more particularly to a wireless suturing device for general surgical muscle surgery. Background Art
[0002] In general surgery, muscle incisions typically require suturing to promote healing and prevent infection. Muscle incisions disrupt the local skin barrier, and if left unsutured, they can lead to bacterial invasion, increasing the risk of infection. Furthermore, unsutured wounds are susceptible to external forces such as friction and pulling, which can cause wound dehiscence and delay healing. Wireless suturing, on the other hand, reduces the risk of infection by avoiding the tiny incisions caused by needle and thread punctures, minimizing the chance of bacterial invasion. It also alleviates pain, minimizing nerve stimulation by needles and thread, resulting in less postoperative pain, leading to its widespread use.
[0003] Some suturing devices for wireless suturing surgery have also been proposed in the prior art. For example, a Chinese patent discloses a wireless suturing device for general muscle surgery (Announcement No. CN107260242B). This device uses a suturing position fixing device and a wound fitting adjustment device to wirelessly suturing muscles. It is simple to operate, easy to use, saves time and effort, and has a good suturing effect, greatly alleviating the patient's pain during surgery and reducing the workload of medical staff. At the same time, it uses a drug delivery device for intelligent drug delivery, which provides convenience for medical staff.
[0004] However, it is unable to achieve continuous cleaning and disinfection of the wound and wireless suturing at the same time, which leads to a longer suturing operation time, easily causing the patient to bleed more, is not safe, and has low suturing efficiency. In actual operation, the patient also endures pain for a longer time, increasing the patient's discomfort. Summary of the Invention
[0005] The existing technology is unable to achieve continuous cleaning and disinfection of wounds and wireless suturing at the same time, which leads to long suturing operation time and easy bleeding for patients. It is not safe and has low suturing efficiency. In actual operation, patients also suffer for a long time, which increases the patient's discomfort.
[0006] In order to solve the above problems, the present invention adopts the following technical solutions:
[0007] A wireless suturing device for general surgical muscle surgery comprises a body and a rotating frame mounted on the upper end of the body, one end of the rotating frame being mounted with a transverse movement mechanism; one end of the transverse movement mechanism being respectively mounted with a cleaning and sterilization mechanism, an unwinding mechanism, and a pressing mechanism; one side of the pressing mechanism being mounted with a tensioning mechanism;
[0008] The cleaning and sterilization mechanism includes an ultrasonic probe, and an atomizing nozzle and a sterilizing lamp fixedly installed at the front and rear ends of the ultrasonic probe. A fixed block is fixedly connected to one side of the ultrasonic probe, and a second cylinder is fixedly connected to the upper end of the fixed block. A first cylinder is installed between the ultrasonic probe and the sterilizing lamp, and a negative pressure cover is fixedly connected to the lower end of the first cylinder. A negative pressure port is provided at the upper end of the negative pressure cover close to the side of the first cylinder, and a cleaning port is provided at the upper end of the atomizing nozzle.
[0009] Optionally, the clamping mechanism includes a gear box and a hydraulic cylinder fixed to the upper end of the gear box, the two ends of the inner side of the gear box are respectively slidably connected with the second roller frame and the first roller frame, the lower end of the second roller frame is equipped with a second clamping roller, and a second rack is provided on the front side of the upper end of the second roller frame, the lower end of the first roller frame is equipped with a first clamping roller, and a first rack is provided on the front side of the upper end of the first roller frame, and a gear power assembly is provided on the upper end of the gear box in front of the second roller frame and the first roller frame.
[0010] Optionally, the upper end of the first roller frame is fixedly connected to a limiting column near the rear side of the first rack, and the upper end of the second roller frame is provided with a limiting groove near the rear end of the second rack, and the limiting column is embedded in the inner side of the limiting groove.
[0011] Optionally, the gear power assembly includes a power motor fixed to the upper end of the gear box, the output end of the power motor is fixedly connected to a driving gear and a first gear through a rotating shaft, the outer side of the driving gear is meshed with a driven gear, the driven gear is mounted on the rotating shaft, and bearings and a second gear are respectively mounted on the rotating shaft at the upper and lower ends of the driven gear, a hook is provided on one side of the driven gear, a telescopic cylinder and a return spring are respectively provided at both ends of the front side of the hook, and a connecting block is provided at the front end of the return spring.
[0012] Optionally, the first gear is meshed and connected with the first rack, the second gear is meshed and connected with the second rack, and the bearing is embedded in the upper end of the gear box.
[0013] Optionally, the tensioning mechanism includes an L-shaped connecting rod and a square sleeve slidably connected to the outside of the upper end of the L-shaped connecting rod, a second electric cylinder is installed between the L-shaped connecting rod and the square sleeve, the lower end of the L-shaped connecting rod is fixedly connected to the first electric cylinder, the output end of the first electric cylinder is fixedly installed with a clamp, and a visual sensor is installed on one side of the clamp.
[0014] Optionally, the unwinding mechanism includes an unwinding motor, the output end of the unwinding motor is fixedly connected to an unwinding sleeve, one end of the unwinding sleeve is threadedly connected to a sleeve cover, and a main spring and a button are installed inside the unwinding sleeve, one end of the button presses against the main spring, and the other end passes through the sleeve cover to extend outward, and no less than three pushing components are arranged through the unwinding sleeve, and the pushing component is able to press against the button, and a slot is provided on the outside of the button.
[0015] Optionally, the pushing assembly includes a sliding rod, the lower end of the sliding rod is fixedly connected to a pushing plate, and the upper end of the sliding rod is rotatably connected to a ball head, the outer side of the sliding rod is sleeved with a spring, and the outer side of the sliding rod is fixedly connected to a limiting plate near the upper end of the spring, the ball head is slidably connected to the outside of the button, and the sliding rod passes through the outside of the unwinding sleeve.
[0016] Optionally, the rotating frame includes a rotating motor fixed to the machine body, the output end of the rotating motor is fixedly connected to a rotating block, one side of the upper end of the rotating block is fixedly connected to a column, the upper end of the column is fixedly connected to an outer rod, one side of the outer rod is embedded with an inner sliding rod, a hand screw is screwed on the outer rod, and the hand screw is able to support the inner sliding rod located on the inner side of the outer rod, a first rotating joint is installed at one end of the inner sliding rod, the lower end of the first rotating joint is connected to a first vertical rod, the lower end of the first vertical rod is connected to a second rotating joint, and the lower end of the second rotating joint is fixedly connected to the second vertical rod.
[0017] Optionally, the transverse movement mechanism includes an outer shell, the inner side of which is fixedly connected to a guide rod, and a first screw rod and a second screw rod arranged parallel to the guide rod are rotatably connected, the front end of the second screw rod is fixedly connected to the output end of the screw motor, the first screw rod and the second screw rod are fixedly connected, a first nut pair is meshedly connected to the first screw rod, and a second nut pair is meshedly connected to the second screw rod, one end of the first nut pair and the second nut pair are respectively fixedly connected to a first fixed block and a second fixed block, the other ends of the first nut pair and the second nut pair are fixedly connected to corresponding guide sleeves, and the guide sleeves are slidably connected to the guide rod.
[0018] Compared with the prior art, the above technical solution provided by the present invention has at least the following beneficial effects:
[0019] In the above scheme, the cleaning liquid in the cleaning liquid container is pumped into the atomizing nozzle through the liquid suction pump, and then sprayed into the patient's wound in the form of atomization to clean the wound. The ultrasonic probe emits ultrasonic waves, which generate vibrations in the cleaning liquid at the wound, so that tiny bubbles and eddy current effects are generated in the cleaning liquid, thereby dissolving the dirt, necrotic tissue and bacteria on the wound into the cleaning liquid; the negative pressure hood is driven up and down by the extension and contraction of the first cylinder, so that the negative pressure hood is close to the cleaned wound, and the negative pressure pump is used to generate negative pressure on the inside of the negative pressure hood, so that waste liquid, blood and cleared tissue can be sucked into the collection container, so that the wound is kept clean; the sterilization lamp emits disinfecting light to disinfect the clean wound, so that the wound is kept as sterile as possible, which can effectively avoid wound infection.
[0020] By pressing the button, the ball head slides from the button to the slot, the spring stretches, and drives the sliding rod to move toward the inside of the unwinding sleeve, so that the wireless suture patch can be installed on the unwinding sleeve. Conversely, when the ball head slides from the slot to the pushing assembly, the sliding rod moves toward the outside of the unwinding sleeve, and the pushing assembly presses against the inside of the wireless suture patch, so that the wireless suture patch is stably fixed on the unwinding sleeve. The unwinding motor drives the unwinding sleeve and the wireless suture patch to rotate together, so that the wireless suture patch can be unwound.
[0021] The gear power assembly drives the driving gear and the first gear to rotate together, and the driving gear is meshed with the driven gear for transmission, so that the driven gear and the second gear rotate together; the first gear is meshed with the first rack for transmission, so that during the rotation of the first gear, the first roller frame and the first pressure roller are driven horizontally together; the second gear is meshed with the second rack for transmission, so that during the rotation of the second gear, the second roller frame and the second pressure roller are driven horizontally together; the spacing between the first pressure roller and the second pressure roller is adjusted, so that according to the width of the wireless suture patch, the two sides of the suture patch can be pressed and adhered to the two sides of the wound by the first pressure roller and the second pressure roller.
[0022] The handle position is accurately located by a visual sensor and clamped by a clamp. When the second electric cylinder drives the L-shaped connecting rod to move along one side of the square sleeve, the tensioning strip can be pulled by the clamp, so that the barb slides on the inside of the limit buckle and can pinch the wound together. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable one skilled in the art to make and use the invention.
[0024] Figure 1 It is a structural schematic diagram of the present invention;
[0025] Figure 2 It is a structural schematic diagram of the rotating frame in the present invention;
[0026] Figure 3 Schematic diagram of the cross-sectional structure of the transverse movement mechanism of the present invention;
[0027] Figure 4 Schematic diagram of the structure of the cleaning and sterilization mechanism of the present invention;
[0028] Figure 5 Schematic diagram of the structure of the unwinding mechanism in the present invention;
[0029] Figure 6 Schematic diagram of the decomposition structure of the unwinding mechanism in the present invention;
[0030] Figure 7 It is a schematic diagram of the partial structure of the pushing assembly in the present invention;
[0031] Figure 8 Schematic diagram of the partial structure of the wireless suture patch of the present invention;
[0032] Figure 9 Schematic diagram of the cross-sectional structure of the pressing mechanism in the present invention;
[0033] Figure 10 It is a partial structural diagram of the pressing mechanism in the present invention;
[0034] Figure 11 Schematic diagram of the structure of the gear power assembly in the present invention;
[0035] Figure 12 It is a schematic cross-sectional structural diagram of the tensioning mechanism in the present invention.
[0036] [Reference Signs]
[0037] 1. Body;
[0038] 2. Rotating frame; 21. Rotating motor; 22. Rotating block; 23. Vertical column; 24. Thumb screw; 25. Inner slide rod; 26. First rotary joint; 27. First vertical rod; 28. Second vertical rod; 29. Second rotary joint; 20. Outer rod;
[0039] 3. Cleaning and sterilization mechanism; 31. Atomizing nozzle; 32. Ultrasonic probe; 33. First cylinder; 34. Negative pressure port; 35. Negative pressure cover; 36. Germicidal lamp; 37. Fixing block; 38. Second cylinder; 39. Cleaning port;
[0040] 4. Transverse movement mechanism; 41. Outer shell; 42. Second nut pair; 43. Guide rod; 44. Guide sleeve; 45. First nut pair; 46. First fixing block; 47. First screw rod; 48. Second fixing block; 49. Second screw rod; 410. Screw motor;
[0041] 5. Clamping mechanism; 51. Gear box; 52. Hydraulic cylinder; 53. Gear power assembly; 531. Power motor; 532. Driving gear; 533. First gear; 534. Second gear; 535. Connecting block; 536. Return spring; 537. Telescopic cylinder; 538. Hook; 539. Driven gear; 530. Bearing; 54. First roller frame; 55. First pressing roller; 56. Second pressing roller; 57. Second roller frame; 58. Second rack; 59. First rack; 510. Limiting column; 511. Limiting slot;
[0042] 6. Tensioning mechanism; 61. L-shaped connecting rod; 62. First electric cylinder; 63. Clamp; 64. Visual sensor; 65. Square sleeve; 66. Second electric cylinder;
[0043] 7. Unwinding mechanism; 71. Unwinding sleeve; 72. Sleeve cover; 73. Button; 74. Pushing assembly; 741. Sliding rod; 742. Spring; 743. Limiting plate; 744. Ball head; 745. Pushing plate; 75. Unwinding motor; 76. Main spring; 77. Slot;
[0044] 8. Wireless suture patch; 81. Suture patch; 82. Limit buckle; 83. Barb; 84. Tightening strip; 85. Handle; 86. Release paper.
[0045] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0046] The following describes in detail a wireless suturing device for general muscle surgery provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, for the sake of completeness, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for known techniques. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.
[0047] It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiments," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment will include such specific features, structures, or characteristics. Furthermore, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).
[0048] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0049] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.
[0050] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.
[0051] like Figures 1 to 12 As shown, an embodiment of the present invention provides a wireless suturing device for general surgical muscle surgery, comprising a body 1 and a rotating frame 2 installed at the upper end of the body 1, one end of the rotating frame 2 is installed with a transverse movement mechanism 4; one end of the transverse movement mechanism 4 is respectively installed with a cleaning and sterilization mechanism 3, a rewinding mechanism 7 and a pressing mechanism 5, a tensioning mechanism 6 is installed on one side of the pressing mechanism 5, and a rolled wireless suture patch 8 is fixedly installed on the rewinding mechanism 7.
[0052] like Figure 1 and Figure 2As shown, the rotating frame 2 includes a rotating motor 21 fixed to the machine body 1, and the output end of the rotating motor 21 is fixedly connected to a rotating block 22, and one side of the upper end of the rotating block 22 is fixedly connected to a column 23, and the upper end of the column 23 is fixedly connected to an outer rod 20, and an inner slide rod 25 is embedded on one side of the outer rod 20. A hand screw 24 is screwed on the outer rod 20, and the hand screw 24 is able to support the slide rod 25 located in the outer rod 20, and a first rotating joint 26 is installed at one end of the inner slide rod 25, and the lower end of the first rotating joint 26 is connected to a first vertical rod 27, and the lower end of the first vertical rod 27 is connected to a second rotating joint 29, and the lower end of the second rotating joint 29 is fixedly connected to a second vertical rod 28, and the lower end of the second vertical rod 28 is fixedly connected to the upper end of the transverse movement mechanism 4. After loosening the hand screw 24 counterclockwise. The length between the outer rod 20 and the inner slide rod 25 can be adjusted, and thus the position of the transverse movement mechanism 4 can be adjusted; the position of the transverse movement mechanism 4 can also be adjusted by rotating the rotating block 22 and the column 23 by the rotating motor 21; the angle of the first vertical rod 27 and the second vertical rod 28 can be controlled by rotating the first rotating joint 26 and the second rotating joint 29, and thus the angle of the transverse movement mechanism 4 can be adjusted to facilitate suturing surgery on the patient's wound.
[0053] like Figure 1 and Figure 3As shown, the transverse movement mechanism 4 includes an outer shell 41, a screw motor 410 is installed on the outside of the outer shell 41, and a guide rod 43 is fixedly connected to the inner side of the outer shell 41, and a first screw rod 47 and a second screw rod 49 arranged parallel to the guide rod 43 are rotatably connected. The front end of the second screw rod 49 is fixedly connected to the output end of the screw motor 410. The first screw rod 47 and the second screw rod 49 are fixedly connected. The first screw rod 47 is meshedly connected to the first nut pair 45, and the second screw rod 49 is meshedly connected to the second nut pair 42. One end of the first nut pair 45 and the second nut pair 42 are respectively fixedly connected to the first fixing block 46 and the second fixing block 48. The other ends of the first nut pair 45 and the second nut pair 42 are fixedly connected to corresponding guide sleeves 44, and the guide sleeves 44 are slidably connected to the guide rod 43. When the screw motor 410 drives the second screw 49 and the first screw 47 to rotate together, the first nut pair 45 moves linearly along the first screw 47, thereby driving the first fixed block 46 to move back and forth along the guide rod 43, and then driving the cleaning and sterilization mechanism 3 to move back and forth, and the patient's wound is continuously cleaned and disinfected through the cleaning and sterilization mechanism 3; when the second nut pair 42 moves linearly along the second screw 49, thereby driving the guide rod 43 to move back and forth along the guide rod 43, and then driving the clamping mechanism 5, the tensioning mechanism 6, the unwinding mechanism 7 and the wireless suture patch 8 to move back and forth together, the unwinding mechanism 7 and the wireless suture patch 8 continuously lay the suture patch 81 along the wound during the movement; the suture patch 81 is continuously pressed against the skin on both sides of the wound by the clamping mechanism 5, and the corresponding tensioning strip 84 is pulled by the tensioning mechanism 6 to pinch the wound together.
[0054] like Figure 1 、 Figure 3 and Figure 4As shown, the cleaning and sterilization mechanism 3 includes an ultrasonic probe 32, and an atomizing nozzle 31 and a germicidal lamp 36 fixedly mounted at the front and rear ends of the ultrasonic probe 32. A fixing block 37 is fixedly connected to one side of the ultrasonic probe 32, and the upper end of the fixing block 37 is fixedly connected to the output end of the second cylinder 38; a first cylinder 33 is installed on the connecting frame between the ultrasonic probe 32 and the germicidal lamp 36, and the output end of the first cylinder 33 is fixedly connected to a negative pressure cover 35. A negative pressure port 34 is provided on the upper end of the negative pressure cover 35 near the side of the first cylinder 33, and a cleaning port 39 is provided on the upper end of the atomizing nozzle 31. The lower end of the first fixing block 46 is fixedly connected to the upper end of the second cylinder 38. The distance between the atomizing nozzle 31, the ultrasonic probe 32, the negative pressure cover 35 and the germicidal lamp 36 and the patient's wound can be adjusted by retracting the second cylinder 38; a washing liquid container, a liquid extraction pump, a negative pressure pump and a collection container are installed inside the body 1, and the cleaning port 39 is connected to the liquid extraction pump through a water pipe. The pump is connected to the washing liquid container, and the washing liquid in the washing liquid container is pumped into the atomizing nozzle 31 by the liquid pump, and then sprayed into the patient's wound in the form of atomization to clean the wound. The ultrasonic probe 32 emits ultrasonic waves, which generate vibrations in the washing liquid at the wound, causing tiny bubbles and eddy current effects in the washing liquid, thereby dissolving dirt, necrotic tissue and bacteria on the wound into the washing liquid; the negative pressure port 34 is connected to the negative pressure pump and the collection container through the trachea, and the negative pressure cover 35 is driven up and down by the expansion and contraction of the first cylinder 33, so that the negative pressure cover 35 is close to the cleaned wound, and the negative pressure pump generates negative pressure on the inner side of the negative pressure cover 35, so that waste liquid, blood and cleared tissue can be sucked into the collection container, so that the wound is kept clean; the sterilization lamp 36 emits disinfecting light to disinfect the clean wound, so that the wound is kept as sterile as possible, which can effectively avoid wound infection.
[0055] like Figure 1 、 Figure 5-7As shown, the unwinding mechanism 7 includes an unwinding motor 75, the output end of the unwinding motor 75 is fixedly connected to the unwinding sleeve 71, one end of the unwinding sleeve 71 is threadedly connected to the sleeve cover 72, and a main spring 76 is installed inside the unwinding sleeve 71, and a button 73 is provided in the unwinding sleeve 71, one end of the button 73 presses against the main spring 76, and the other end extends outward through the sleeve cover 72, and no less than three pushing components 74 are provided on the inner side of the unwinding sleeve 71 near the outer side of the button 73, and a card slot 77 is provided on the outer side of the button 73. The pushing assembly 74 includes a sliding rod 741, the lower end of the sliding rod 741 is fixedly connected to a pushing plate 745, and a ball head 744 is rotatably connected to the upper end of the sliding rod 741, a spring 742 is sleeved on the outer side of the sliding rod 741, and a limiting plate 743 is fixedly connected to the outer side of the sliding rod 741 near the upper end of the spring 742, the ball head 744 slides against the outer side of the button 73, and the sliding rod 741 is installed on the unwinding sleeve 71. The rear end of the second fixed block 48 is fixedly connected to the unwinding motor 75. When the button 73 is pressed, the ball head 744 slides from the button 73 to the card slot 77, and the spring 742 stretches, which drives the sliding rod 741 to move toward the inside of the unwinding sleeve 71, so that the rolled wireless suture patch 8 can be installed on the unwinding sleeve 71; when the ball head 744 slides from the card slot 77 to the pushing assembly 74, the sliding rod 741 moves toward the outside of the unwinding sleeve 71. After pressing the button 73 by hand, the main spring 76 is compressed and squeezed, and the pushing assembly 74 slides along the outside of the button 73 to the card slot 7 7, the rolled wireless suture patch 8 is put on the unwinding sleeve 71, and after releasing the button 73, the main spring 76 drives the button 73 to rebound, so that the pushing component 74 leaves the card slot 77. At this time, the pushing component 74 is against the inner side of the wireless suture patch 8, so that the wireless suture patch 8 is stably fixed on the unwinding sleeve 71, and the unwinding motor 75 drives the unwinding sleeve 71 and the wireless suture patch 8 to rotate together, so that the wireless suture patch 8 can be unwound. During the unwinding process, the release paper 86 of the wireless suture patch 8 is torn off, and the suture patch 81 can be pasted on the wound.
[0056] like Figure 1 and Figure 8 As shown, the wireless suture patch 8 includes a suture patch 81 and a release paper 86 pasted on the lower end of the suture patch 81. A plurality of tensioning strips 84 are fixedly connected to one side of the upper end of the suture patch 81, and a plurality of limiting buckles 82 are fixedly connected to the other side of the upper end of the suture patch 81. The tensioning strips 84 pass through the inner side of the corresponding limiting buckles 82, and a plurality of barbs 83 are provided on the tensioning strips 84. After tearing off the release paper 86, the suture patch 81 can be pasted on the wound; the tensioning strips 84 are pulled on the inner side of the limiting buckles 82, and the tensioning strips 84 can be locked by the barbs 83, so that the tensioning strips 84 gather toward the middle, thereby pinching the wound together.
[0057] like Figure 1 and Figure 9-11As shown, the pressing mechanism 5 includes a gear box 51, a hydraulic cylinder 52 installed on the second fixed block 48, the upper end of the gear box 51 is connected to the output end of the hydraulic cylinder 52, and the two ends of the inner side of the gear box 51 are respectively slidably connected to the second roller frame 57 and the first roller frame 54, the lower end of the second roller frame 57 is installed with a second pressing roller 56, and a second rack 58 is provided on the front side of the upper end of the second roller frame 57, the lower end of the first roller frame 54 is installed with a first pressing roller 55, and a second rack 58 is provided on the front side of the upper end of the first roller frame 54 The first rack 59 is provided with a gear power assembly 53 at the upper end of the gear box 51 in front of the second roller frame 57 and the first roller frame 54. The upper end of the first roller frame 54 is fixedly connected to the limiting column 510 near the rear side of the first rack 59. The upper end of the second roller frame 57 is provided with a limiting groove 511 near the rear end of the second rack 58. The limiting column 510 is embedded in the inner side of the limiting groove 511. When the first roller frame 54 and the second roller frame 57 slide relative to each other, the limiting column 510 slides inside the limiting groove 511. , so that the first roller frame 54 and the second roller frame 57 can slide smoothly; the gear power assembly 53 includes a power motor 531 fixed to the upper end of the gear box 51, the output end of the power motor 531 is fixedly connected to the driving gear 532 and the first gear 533 through a rotating shaft, the outer side of the driving gear 532 is meshed with a driven gear 539, the driven gear 539 is installed on the rotating shaft, and bearings 530 and a second gear 534 are installed on the upper and lower ends of the driven gear 539 on the rotating shaft. A hook 538 is provided on one side of the gear 539, and the hook 538 is used to clamp the driven gear 539. The two ends of the front side of the hook 538 are respectively provided with a telescopic cylinder 537 and a return spring 536. The front end of the return spring 536 is provided with a connecting block 535. The first gear 533 is meshed with the first rack 59, and the second gear 534 is meshed with the second rack 58. The bearing 530 is embedded in the upper end of the gear box 51, and the lower end of the second fixed block 48 is fixedly connected to the gear box 51.The driving gear 532 and the first gear 533 are driven to rotate together by the gear power assembly 53, and the driving gear 532 is meshed with the driven gear 539 for transmission, so that the driven gear 539 and the second gear 534 rotate together; the first gear 533 is meshed with the first rack 59 for transmission, so that the first gear 533 drives the first roller frame 54 and the first pressure roller 55 to move horizontally during the rotation; the second gear 534 is meshed with the second rack 58 for transmission, so that the second gear 534 drives the second roller frame 57 and the second pressure roller 56 to move horizontally during the rotation; the spacing between the first pressure roller 55 and the second pressure roller 56 is adjusted, so that the seam can be tightened by the first pressure roller 55 and the second pressure roller 56 according to the width of the wireless suture patch 8. The two sides of the patch 81 are pressed and pasted on both sides of the wound; the telescopic cylinder 537 and the hook 538 are both rotatably connected to the upper end of the interior of the gear box 51, and the connecting block 535 is fixedly installed at the upper end of the interior of the gear box 51. The extension of the telescopic cylinder 537 can drive the hook 538 to rotate clockwise, so that the hook head of the hook 538 leaves the teeth of the driven gear 539, and the reset spring 536 is compressed. At this time, the driven gear 539 can rotate normally. When the telescopic cylinder 537 retracts, the telescopic cylinder 537 automatically extends, thereby pushing the hook 538 to rotate counterclockwise, and re-engaging the hook head of the hook 538 on the teeth of the driven gear 539, so that the driven gear 539 is locked and rotates, thereby achieving the goal of keeping the distance between the first pressure roller 55 and the second pressure roller 56 unchanged.
[0058] like Figure 1 and Figure 12 As shown, the tensioning mechanism 6 includes an L-shaped connecting rod 61 and a square sleeve 65 slidably connected to the outer side of the upper end of the L-shaped connecting rod 61. A second electric cylinder 66 is installed between the L-shaped connecting rod 61 and the square sleeve 65. Specifically, the second electric cylinder 66 is installed in the square sleeve 65, and the output end of the second electric cylinder 66 is connected to the L-shaped connecting rod 61. The lower end of the L-shaped connecting rod 61 is fixedly connected to the first electric cylinder 62, and the output end of the first electric cylinder 62 is fixedly installed with a clamp 63. A visual sensor 64 is installed on one side of the clamp 63. The visual sensor 64 accurately locates the position of the handle 85 and clamps the handle 85 through the clamp 63. When the second electric cylinder 66 drives the L-shaped connecting rod 61 to move along one side of the square sleeve 65, it can pull the tensioning strip 84 through the clamp 63, causing the barb 83 to slide inside the limit buckle 82 and pinch the wound together.
[0059] The workflow of the technical solution of the present invention is as follows:
[0060] First, the machine body 1 is moved to the patient's operating table, and the cleaning and sterilization mechanism 3 is aligned with the patient's wound by adjusting the position and angle of the rotating frame 2.
[0061] Then, the second cylinder 38 is started to ensure that the distance between the atomizing nozzle 31, the ultrasonic probe 32, the negative pressure cover 35 and the germicidal lamp 36 and the patient's wound is appropriate; then, the cleaning liquid in the cleaning liquid container is pumped into the atomizing nozzle 31 by the liquid pump and then sprayed into the patient's wound in the form of an atomizer to clean the wound. The ultrasonic probe 32 emits ultrasonic waves, which vibrate in the cleaning liquid at the wound, causing tiny bubbles and eddy currents generated in the cleaning liquid, thereby dissolving dirt, necrotic tissue and bacteria on the wound into the cleaning liquid; the negative pressure port 34 is connected to the negative pressure pump and the collection container through an trachea, and the negative pressure cover 35 is driven up and down by the expansion and contraction of the first cylinder 33, so that the negative pressure cover 35 is close to the cleaned wound, and the negative pressure pump generates negative pressure inside the negative pressure cover 35, so that waste liquid, blood and removed tissue can be sucked into the collection container, so that the wound remains clean; the germicidal lamp 36 emits disinfecting light to disinfect the clean wound, so that the wound remains as sterile as possible.
[0062] Next, start the screw motor 410. When the screw motor 410 drives the second screw 49 and the first screw 47 to rotate together, the first nut pair 45 moves linearly along the first screw 47, thereby driving the first fixed block 46 to move back and forth along the guide rod 43, and then driving the cleaning and sterilization mechanism 3 to move back and forth, and the patient's wound is continuously cleaned and disinfected through the cleaning and sterilization mechanism 3.
[0063] When the second nut pair 42 moves linearly along the second screw rod 49, it drives the guide rod 43 to move forward and backward along the guide rod 43, and then drives the pressing mechanism 5, the tensioning mechanism 6, the unwinding mechanism 7 and the wireless suture patch 8 to move forward and backward together; at the same time, the unwinding motor 75 drives the unwinding sleeve 71 and the wireless suture patch 8 to rotate together, and the wireless suture patch 8 is unwound. During the unwinding process, the wireless suture patch 8 tears the release paper 86 from the suture patch 81; then one end of the suture patch 81 is pasted on the wound; at the same time, the hydraulic cylinder 52 moves downward; the first pressing roller 55 and the second pressing roller 56 are pressed on both sides of the suture patch 81; when the pressing mechanism 5 moves forward and backward along with the second screw rod 49 When moving, the suture patch 81 can be pressed against the skin on both sides of the wound, and the tensioning strip 84 is pulled by the tensioning mechanism 6 to pinch the wound together; at the same time, the first electric cylinder 62 drives the clamp 63 to descend, clamps the corresponding handle 85 by the clamp 63, and drives the L-shaped connecting rod 61 to move to the left by the second electric cylinder 66; the tensioning strip 84 is pulled by the clamp 63, so that the barb 83 slides on the inner side of the limit buckle 82, and the wound can be pinched together; thereby, cleaning and disinfection and wireless suturing are carried out simultaneously, effectively reducing infection and improving surgical efficiency; when the wound is completely covered by the suture patch 81, the suture patch 81 and the release paper 86 can be cut short with scissors.
[0064] The present invention encompasses any alternatives, modifications, equivalents, and solutions that fall within the spirit and scope of the present invention. To provide a thorough understanding of the present invention, specific details are described in detail below in connection with the preferred embodiments of the present invention, but those skilled in the art will be able to fully understand the present invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of the present invention, well-known methods, processes, procedures, components, and circuits have not been described in detail.
[0065] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A wireless suturing device for general surgical muscle surgery, comprising a body and a rotating frame mounted on the upper end of the body, characterized in that: A transverse movement mechanism is installed at one end of the rotating frame; a cleaning and sterilization mechanism, an unwinding mechanism and a pressing mechanism are installed at one end of the transverse movement mechanism, and a tensioning mechanism is installed on one side of the pressing mechanism; The cleaning and sterilization mechanism includes an ultrasonic probe, and an atomizing nozzle and a sterilizing lamp fixedly installed at the front and rear ends of the ultrasonic probe. A fixed block is fixedly connected to one side of the ultrasonic probe, and a second cylinder is fixedly connected to the upper end of the fixed block. A first cylinder is installed between the ultrasonic probe and the sterilizing lamp, and a negative pressure cover is fixedly connected to the lower end of the first cylinder. A negative pressure port is provided at the upper end of the negative pressure cover close to the side of the first cylinder, and a cleaning port is provided at the upper end of the atomizing nozzle.
2. The wireless suturing device for general muscle surgery according to claim 1, characterized in that: The clamping mechanism includes a gear box and a hydraulic cylinder fixed to the upper end of the gear box, the two ends of the inner side of the gear box are respectively slidably connected with the second roller frame and the first roller frame, the lower end of the second roller frame is equipped with a second clamping roller, and a second rack is provided on the front side of the upper end of the second roller frame, the lower end of the first roller frame is equipped with a first clamping roller, and a first rack is provided on the front side of the upper end of the first roller frame, and a gear power assembly is provided on the upper end of the gear box in front of the second roller frame and the first roller frame.
3. The wireless suturing device for general muscle surgery according to claim 2, characterized in that: The upper end of the first roller frame is fixedly connected to a limiting column near the rear side of the first rack, and the upper end of the second roller frame is provided with a limiting groove near the rear end of the second rack, and the limiting column is embedded in the inner side of the limiting groove.
4. The wireless suturing device for general muscle surgery according to claim 2, characterized in that: The gear power assembly includes a power motor fixed to the upper end of the gear box, the output end of the power motor is fixedly connected to the driving gear and the first gear through a rotating shaft, the outer side of the driving gear is meshed with the driven gear, the driven gear is mounted on the rotating shaft, and a bearing and a second gear are respectively mounted on the rotating shaft at the upper and lower ends of the driven gear, a hook is provided on one side of the driven gear, a telescopic cylinder and a return spring are respectively provided at both ends of the front side of the hook, and a connecting block is provided at the front end of the return spring.
5. The wireless suturing device for general muscle surgery according to claim 4, characterized in that: The first gear is meshed and connected with the first rack, the second gear is meshed and connected with the second rack, and the bearing is embedded and installed at the upper end of the interior of the gear box.
6. The wireless suturing device for general muscle surgery according to claim 1, characterized in that: The tensioning mechanism includes an L-shaped connecting rod and a square sleeve slidably connected to the outside of the upper end of the L-shaped connecting rod. A second electric cylinder is installed between the L-shaped connecting rod and the square sleeve. The lower end of the L-shaped connecting rod is fixedly connected to the first electric cylinder. A clamp is fixedly installed at the output end of the first electric cylinder, and a visual sensor is installed on one side of the clamp.
7. The wireless suturing device for general muscle surgery according to claim 1, characterized in that: The unwinding mechanism includes an unwinding motor, an output end of the unwinding motor is fixedly connected to an unwinding sleeve, one end of the unwinding sleeve is threadedly connected to a sleeve cover, and a main spring and a button are installed inside the unwinding sleeve, one end of the button presses against the main spring, and the other end passes through the sleeve cover and extends outward, and no less than three pushing components are provided through the unwinding sleeve, and the pushing components are able to press against the button, and a slot is provided on the outside of the button.
8. The wireless suturing device for general muscle surgery according to claim 7, characterized in that: The pushing assembly includes a sliding rod, the lower end of the sliding rod is fixedly connected to a pushing plate, and the upper end of the sliding rod is rotatably connected to a ball head, the outer side of the sliding rod is sleeved with a spring, and the outer side of the sliding rod is fixedly connected to a limiting plate near the upper end of the spring, the ball head is slidably connected to the outer side of the button, and the sliding rod passes through the outer side of the unwinding sleeve.
9. The wireless suturing device for general muscle surgery according to claim 1, characterized in that: The rotating frame includes a rotating motor fixed to the machine body, the output end of the rotating motor is fixedly connected to a rotating block, one side of the upper end of the rotating block is fixedly connected to a column, the upper end of the column is fixedly connected to an outer rod, one side of the outer rod is embedded with an inner sliding rod, a hand screw is screwed on the outer rod, and the hand screw is able to support the inner sliding rod located on the inner side of the outer rod, one end of the inner sliding rod is installed with a first rotating joint, the lower end of the first rotating joint is connected to a first vertical rod, the lower end of the first vertical rod is connected to a second rotating joint, and the lower end of the second rotating joint is fixedly connected to the second vertical rod.
10. The wireless suturing device for general muscle surgery according to claim 1, characterized in that: The transverse movement mechanism includes an outer shell, a guide rod is fixedly connected to the inner side of the outer shell, and a first screw rod and a second screw rod are rotatably connected and arranged parallel to the guide rod, the front end of the second screw rod is fixedly connected to the output end of the screw motor, the first screw rod and the second screw rod are fixedly connected, a first nut pair is meshedly connected to the first screw rod, and a second nut pair is meshedly connected to the second screw rod, one end of the first nut pair and the second nut pair are respectively fixedly connected to the first fixed block and the second fixed block, the other end of the first nut pair and the second nut pair are fixedly connected to the corresponding guide sleeve, and the guide sleeve is slidably connected to the guide rod.
Citation Information
Patent Citations
A wireless suture device for general surgical muscle surgery
CN107260242B