Improved counting patch stitching instrument based on patch stitching
By designing a counter and toggle mechanism in the patch stapler, the problem of being unable to accurately count the remaining nails in the prior art is solved, and the accurate judgment of the number of nails in the operation and the improvement of surgical efficiency is achieved.
Patent Information
- Application Number
- CN202411266659.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2024-12-13
AI Technical Summary
The existing patch stapler cannot accurately count the remaining nails when used, which affects the accuracy and efficiency of the surgery.
An improved counting patch stapler is designed, adopting a combined structure of counter, ratchet, connecting block, push block, moving column, push plate and first spring. The counting function is realized through the toggle mechanism of the handle and the support column is supported. , stop blocks and elastic plates are limited to prevent rotation and movement.
It can accurately count the remaining nails during use, which facilitates the medical staff to perform surgery and improves the accuracy and efficiency of the surgery.
Smart Images

Figure CN119112266A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of patch suture devices, in particular to an improved counting patch suture device based on patch suture. Background Art
[0002] A patch stapler is a medical device used in minimally invasive surgery. It allows surgeons to accurately place and fix artificial patches during laparoscopy or other minimally invasive surgeries to repair hernias or other abdominal wall defects. This device usually includes a device with a needle and sutures that can complete the suturing task without the need for a large incision, thereby reducing the patient's recovery time and pain. The patch stapler is designed to improve the precision and efficiency of the operation. By using the patch stapler, surgeons can complete the repair of hernias or other abdominal wall defects without the need for a large incision, thereby reducing the risk of postoperative complications.
[0003] According to announcement number CN116269917A, a new type of patch suture device is disclosed, including an outer sleeve, a guide rail, a screw rod and a spiral screw. The guide rail is in the shape of a hollow cylinder with an internal thread. The guide rail is spliced by two semi-cylinders. A positioning mechanism is arranged on the contact surfaces of the two semi-cylinders. The positioning mechanism is a protrusion arranged on the contact surface of one half of the cylinder and a groove on the contact surface of the other half of the cylinder. The guide rail is made of a polymer material.
[0004] By adopting the above technical scheme, the guide rail of the present invention is preferably made of polymer material, which changes the traditional metal spring guide rail, effectively solving the problem of spiral nails getting stuck during rotation and causing operation failure. The guide rail preferably adopts a two-half-cylinder splicing design, which reduces the process difficulty and reduces the production cost. However, according to the above technical scheme, when using the device for minimally invasive surgery, the device itself can only perform treatment surgery directly through a syringe, and it is not convenient to count the number of times the handle is pressed, which makes it impossible to accurately know the number of nails remaining inside the patch suturer, making it inconvenient for auxiliary medical personnel to use, and may have a certain impact on the surgical treatment work. Summary of the invention
[0005] The object of the present invention is to provide an improved counting patch suture device based on patch suture to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: an improved counting patch suture device based on patch suture, comprising a shell, a counting mechanism is arranged inside the shell, and a toggle mechanism is arranged inside the shell; The counting mechanism comprises a first fixed column, the top and bottom ends of the first fixed column are fixedly connected to the inner wall of the shell, the outer surface of the first fixed column is rotatably connected to a counter, the bottom surface of the counter is fixedly connected to a connecting block, the inner wall of the connecting block is rotatably connected to the outer surface of the first fixed column, the bottom surface of the connecting block is fixedly connected to a ratchet, the inner wall of the ratchet is rotatably connected to the inner wall of the first fixed column, the inner bottom wall of the shell is fixedly connected to two supporting columns, the outer surface of one of the supporting columns is rotatably connected to a stop block, the outer surface of the stop block is rotatably connected to the outer surface of the ratchet The outer surface of the other support column is fixedly connected to an elastic sheet, the right side surface of the elastic sheet is in contact with the left side surface of the stop block, the inner bottom wall of the shell is fixedly connected to a limited frame, the inner wall of the limit frame is slidably connected with a moving column, the outer surface of the moving column is fixedly connected to a push plate, the outer surface of the push plate is slidably connected to the inner wall of the limit frame, the left side of the push plate is fixedly connected to a first spring, the left end of the first spring is fixedly connected to the inner wall of the limit frame, the right side of the moving column is fixedly connected to a push block, and the outer surface of the push block is in contact with the outer surface of the ratchet; The toggle mechanism includes a handle, the outer surface of the handle contacts the inner wall of the shell, the inner wall of the handle is rotatably connected to a second fixed column, the top and bottom ends of the second fixed column are fixedly connected to the inner wall of the shell, the right side of the handle is fixedly connected to a toggle block, the outer surface of the toggle block is fixedly connected to a second spring, the inner wall of the shell is fixedly connected to a limiting column, and the outer surface of the limiting column contacts the inner wall of the second spring.
[0007] Preferably, a fixing frame is fixedly connected to the outer surface of the shell, and a transparent plate is fixedly connected to the inner wall of the fixing frame.
[0008] Preferably, a first anti-slip pad is fixedly connected to the outer surface of the handle, and a second anti-slip pad is fixedly connected to the outer surface of the shell.
[0009] Preferably, a syringe body is disposed on the outer side of the shell, and a mounting block is fixedly connected to the right side surface of the syringe body.
[0010] Preferably, a fixing cylinder is threadedly connected to the outer surface of the mounting block, and the right side surface of the fixing cylinder is fixedly connected to the left side surface of the shell.
[0011] Preferably, an anti-slip sleeve is fixedly connected to the outer surface of the syringe body, and four anti-slip grooves are formed on the outer surface of the anti-slip sleeve.
[0012] Preferably, two second reinforcement blocks are fixedly connected to the front and back sides of the limiting frame, and the bottom surface of each of the second reinforcement blocks is fixedly connected to the inner bottom wall of the outer shell.
[0013] Preferably, the upper surface and the bottom surface of the toggle block are fixedly connected to a first reinforcement block, and the left side surface of each of the first reinforcement blocks is fixedly connected to the right side surface of the handle.
[0014] Preferably, an upper limit ring is fixedly connected to the outer surface of the limiting column, and the bottom surface of the upper limit ring is in contact with the outer surface of the second spring.
[0015] Preferably, a lower limiting ring is fixedly connected to the outer surface of the limiting column, and the upper surface of the lower limiting ring is in contact with the outer surface of the second spring.
[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: First, the present invention provides a counter, a ratchet, a connecting block, a push block, a moving column, a push plate and a first spring, so that the connecting column and the push block can be easily driven to move under the action of the push plate. When the toggle block pushes the push plate to move, the push plate can drive the internal connecting column to move, and the push block can be driven to move during the movement of the moving column, so that the push block is no longer in contact with the ratchet. At the same time, when the push plate moves backward, it can apply pressure to the first spring. Under the action of the pressure, the first spring can gradually shrink backward. After the force of the push plate disappears, the push plate can quickly rebound to its original position under the action of the first spring, so as to The push plate can drive the connecting column and the push block to reset. At the same time, the push block can push the ratchet to rotate a tooth groove angle during the resetting process. The rotation of the ratchet can drive the connecting block and the counter on the surface to rotate, so that the device can have a counting function when in use. The staff can accurately judge the remaining number of orders in the device according to the counting data, which is convenient for assisting the staff to work. By setting the support column, the stop block and the elastic sheet, the ratchet can be limited under the action of the stop block to prevent rotation during use. At the same time, the elastic sheet can provide support and limiting effect for the stop block to avoid the stop block from moving.
[0017] Secondly, the present invention provides a handle, a second fixed column, a toggle block, a second spring and a limit column, so that when the staff presses the handle, the handle can drive the toggle block on the surface to move, and the toggle block can slide to contact the push plate and push the push plate to move. At the same time, when the toggle block moves, it can pull one end of the second spring to move, so that when the staff releases the handle, the second spring can help the handle and the toggle block to automatically reset, which makes it convenient for the staff to toggle the counting mechanism to perform counting. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the housing of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the housing of the present invention from the right side; Figure 3 It is a schematic diagram of the three-dimensional structure of the cutaway view of the housing of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the limiting column of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the counter of the present invention in cross section; Figure 6 It is a schematic diagram of the three-dimensional structure of the push block of the present invention.
[0019] Wherein: 1. shell; 2. counting mechanism; 201. first fixed column; 202. counter; 203. limit frame; 204. ratchet; 205. connecting block; 206. supporting column; 207. stop block; 208. elastic sheet; 209. push block; 210. moving column; 211. push plate; 212. first spring; 3. toggle mechanism; 301. handle; 302. second fixed column; 303. toggle block; 304. second spring; 305. limit column; 4. first anti-skid pad; 5. second anti-skid pad; 6. fixed frame; 7. syringe body; 8. mounting block; 9. fixed cylinder; 10. anti-skid sleeve; 11. anti-skid groove; 12. transparent plate; 13. first reinforcement block; 14. upper limit ring; 15. lower limit ring; 16. second reinforcement block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] Embodiment 1 See also Figure 1-6 , an improved counting patch suture device based on patch suture, comprising a shell 1, a counting mechanism 2 is arranged inside the shell 1, and a toggle mechanism 3 is arranged inside the shell 1; The counting mechanism 2 includes a first fixed column 201, the top and bottom ends of the first fixed column 201 are fixedly connected to the inner wall of the shell 1, the outer surface of the first fixed column 201 is rotatably connected to the counter 202, the bottom surface of the counter 202 is fixedly connected to a connecting block 205, the inner wall of the connecting block 205 is rotatably connected to the outer surface of the first fixed column 201, the bottom surface of the connecting block 205 is fixedly connected to a ratchet 204, the inner wall of the ratchet 204 is rotatably connected to the inner wall of the first fixed column 201, and the inner bottom wall of the shell 1 is fixedly connected to two supporting columns 206, the outer surface of one of the supporting columns 206 is rotatably connected to a stop block 207, and the outer surface of the stop block 207 is relative to the outer surface of the ratchet 204. The outer surface of the other support column 206 is fixedly connected to the elastic sheet 208, and the right side surface of the elastic sheet 208 contacts the left side surface of the stop block 207. The inner bottom wall of the shell 1 is fixedly connected to the limit frame 203, and the inner wall of the limit frame 203 is slidably connected with a moving column 210. The outer surface of the moving column 210 is fixedly connected to a push plate 211, and the outer surface of the push plate 211 is slidably connected to the inner wall of the limit frame 203. The left side surface of the push plate 211 is fixedly connected to a first spring 212, and the left end of the first spring 212 is fixedly connected to the inner wall of the limit frame 203. The right side surface of the moving column 210 is fixedly connected to a push block 209, and the outer surface of the push block 209 contacts the outer surface of the ratchet 204.
[0022] The outer surface of the shell 1 is fixedly connected to a fixing frame 6, and the inner wall of the fixing frame 6 is fixedly connected to a transparent plate 12. By setting the fixing frame 6 and the transparent plate 12, the viewing port of the shell 1 can be sealed, and viewing can be performed through the transparent plate 12 to prevent dust from entering the interior of the shell 1.
[0023] A syringe body 7 is arranged on the outside of the shell 1, and a mounting block 8 is fixedly connected to the right side surface of the syringe body 7. By arranging the syringe body 7 and the mounting block 8, the syringe body 7 can be quickly installed on the shell 1 for use, and the installation and disassembly of the syringe body 7 is also convenient.
[0024] The outer surface of the mounting block 8 is threadedly connected with a fixing cylinder 9, and the right side of the fixing cylinder 9 is fixedly connected to the left side of the shell 1. By setting the fixing cylinder 9, it is convenient to connect and fix with the syringe body 7 and the mounting block 8, so that it can be used stably.
[0025] The outer surface of the syringe body 7 is fixedly connected with an anti-skid sleeve 10, and the outer surface of the anti-skid sleeve 10 is provided with four anti-skid grooves 11. By providing the anti-skid sleeve 10 and the anti-skid grooves 11, it is convenient to prevent the hand from slipping when the syringe body 7 is rotated and installed.
[0026] Two second reinforcement blocks 16 are fixedly connected to the front and back sides of the limit frame 203, and the bottom surface of each second reinforcement block 16 is fixedly connected to the inner bottom wall of the outer shell 1. By setting the second reinforcement blocks 16, the connection effect between the limit frame 203 and the outer shell 1 can be further increased, so that it can be used and work stably, avoiding separation during long-term use.
[0027] The specific implementation of this embodiment is as follows: first, when the staff presses the handle 301, the toggle block 303 on the surface of the handle 301 can push the push plate 211. When the toggle block 303 pushes the push plate 211 to move, the push plate 211 can drive the internal connecting column to move. During the movement of the moving column 210, the push block 209 can be driven to move, so that the push block 209 can no longer be in contact with the ratchet 204. At the same time, when the push plate 211 moves backward, it can apply pressure to the first spring 212. Under the action of the pressure, the first spring 212 can gradually shrink backward. After the force of the push plate 211 disappears, the push plate 211 can be quickly rebounded to its original position under the action of the first spring 212, so that the push plate 211 can drive the connecting column and the push block 209 to move. Reset, and at the same time, the push block 209 can push the ratchet 204 to rotate a tooth groove angle during the resetting process. The rotation of the ratchet 204 can drive the surface connection block 205 and the counter 202 to rotate, so that the device can have a counting function when in use. The staff can accurately judge the remaining number of orders in the device according to the counting data, which is convenient for assisting the staff to work. At the same time, the ratchet 204 can push and push away the stop block 207 during the rotation process. When the stop block 207 is pushed outward, the stop block 207 can push the elastic sheet 208 on the surface to move, until the ratchet 204 completes a count after rotation, and the stop block 207 will reset and stop under the elastic action of the elastic sheet 208 to prevent the ratchet 204 from rotating during use.
[0028] Embodiment 2 See also Figure 1-6 The toggle mechanism 3 includes a handle 301, the outer surface of the handle 301 contacts the inner wall of the shell 1, the inner wall of the handle 301 is rotatably connected to a second fixed column 302, the top and bottom ends of the second fixed column 302 are fixedly connected to the inner wall of the shell 1, the right side of the handle 301 is fixedly connected to a toggle block 303, the outer surface of the toggle block 303 is fixedly connected to a second spring 304, the inner wall of the shell 1 is fixedly connected to a limiting column 305, and the outer surface of the limiting column 305 contacts the inner wall of the second spring 304.
[0029] A first anti-slip pad 4 is fixedly connected to the outer surface of the handle 301, and a second anti-slip pad 5 is fixedly connected to the outer surface of the shell 1. By providing the first anti-slip pad 4 and the second anti-slip pad 5, the staff can prevent the handle 301 from slipping when pressing the handle 301, thereby improving the stability during pressing.
[0030] The upper surface and bottom surface of the toggle block 303 are fixedly connected with the first reinforcement block 13, and the left side of each first reinforcement block 13 is fixedly connected to the right side of the handle 301. By setting the first reinforcement block 13, the connection effect between the toggle block 303 and the handle 301 can be further increased to avoid falling off during use.
[0031] The outer surface of the limiting column 305 is fixedly connected with an upper limiting ring 14, and the bottom surface of the upper limiting ring 14 contacts the outer surface of the second spring 304. By setting the upper limiting ring 14, the upper surface of the second spring 304 can be limited to avoid upward movement during use.
[0032] The outer surface of the limiting column 305 is fixedly connected with a lower limiting ring 15, and the upper surface of the lower limiting ring 15 contacts the outer surface of the second spring 304. By setting the lower limiting ring 15, the bottom of the second spring 304 can be limited to avoid downward movement during use.
[0033] The specific implementation method of this embodiment is as follows: first, when the staff needs to use the device to count while working, the staff presses the handle 301. When the staff presses the handle 301, the handle 301 can drive the toggle block 303 on the surface to move, and the toggle block 303 slides to contact the push plate 211 and push the push plate 211 to move, thereby driving the counting mechanism 2 to count. At the same time, when the toggle block 303 moves, it can pull one end of the second spring 304 to move, so that when the staff releases the handle 301, the second spring 304 can help the handle 301 and the toggle block 303 to automatically reset, thereby making it convenient for the staff to toggle the counting mechanism 2 to perform counting.
[0034] The working principle of the present invention is as follows: first, the staff takes the device to a suitable use position. When the device needs to be used for treatment, the staff picks up the syringe body 7 and aligns the mounting block 8 on the surface of the syringe body 7 with the fixed cylinder 9 on the surface of the shell 1. Then, the syringe body 7 is manually rotated through the anti-slip sleeve 10. During the process of the staff rotating the syringe body 7, the mounting block 8 on the surface of the syringe body 7 can gradually enter the fixed cylinder 9 for connection, so that the syringe body 7 can be fixedly connected to the device body, which is convenient for subsequent surgical treatment and also convenient for disassembly of the syringe body 7 after use. Before the staff uses the device to treat the patient, the staff uses professional disinfection and sterilization tools to disinfect the surface of the device body. Effective disinfection is carried out to avoid affecting the treatment effect of the patient. Later, when the staff uses the device to work, the staff presses the handle 301. When the staff presses the handle 301, the handle 301 can drive the toggle block 303 on the surface to move, and the toggle block 303 slides to contact the push plate 211 and push the push plate 211 to move, thereby driving the counting mechanism 2 to count. When the toggle block 303 pushes the push plate 211 to move, the push plate 211 can drive the internal connecting column to move, and during the movement of the moving column 210, the push block 209 can be driven to move, so that the push block 209 can no longer contact the ratchet 204, and at the same time, when the push plate 211 moves backward, it can apply pressure to the first spring 212. Under the action of pressure When the push plate 211 is in use, the first spring 212 can gradually shrink backwards. After the force of the push plate 211 disappears, the push plate 211 can quickly rebound to its original position under the action of the first spring 212, so that the push plate 211 can drive the connecting column and the push block 209 to reset. At the same time, the push block 209 can push the ratchet 204 to rotate a tooth groove angle during the resetting process. The rotation of the ratchet 204 can drive the surface connecting block 205 and the counter 202 to rotate, so that the device can have a counting function when in use. The staff can accurately determine the remaining number of orders in the device according to the counting data, which is convenient for assisting the staff to work. At the same time, the ratchet 204 can push and push away the stop block 207 during the rotation process. The stop block 20 When being pushed to move outward, the stop block 207 can push the elastic sheet 208 on the surface to move, until the ratchet 204 completes one count of rotation, and the stop block 207 will reset and stop under the elastic action of the elastic sheet 208 to prevent the ratchet 204 from rotating during use. At the same time, when the toggle block 303 moves, it can pull one end of the second spring 304 to move, so that when the staff releases the handle 301, the second spring 304 can help the handle 301 and the toggle block 303 to automatically reset, so that it is convenient for the staff to toggle the counting mechanism 2 for counting. When the staff presses the handle 301, the handle 301 can drive the structure inside the device to perform patch suturing and surgical treatment.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An improved counting patch suture device based on patch suture, comprising a housing (1), characterized in that: A counting mechanism (2) is arranged inside the housing (1), and a toggle mechanism (3) is arranged inside the housing (1); The counting mechanism (2) comprises a first fixed column (201), the top and bottom ends of the first fixed column (201) are fixedly connected to the inner wall of the housing (1), the outer surface of the first fixed column (201) is rotatably connected to a counter (202), the bottom surface of the counter (202) is fixedly connected to a connecting block (205), the inner wall of the connecting block (205) is rotatably connected to the outer surface of the first fixed column (201), the bottom surface of the connecting block (205) is fixedly connected to a ratchet (204), the inner wall of the ratchet (204) is rotatably connected to the inner wall of the first fixed column (201), and the inner bottom wall of the housing (1) is fixedly connected to two supporting columns (206), the outer surface of one of the supporting columns (206) is rotatably connected to a stop block (207), the outer surface of the stop block (207) is aligned with the outer surface of the ratchet (204). The outer surface of the other support column (206) is fixedly connected to an elastic sheet (208), the right side surface of the elastic sheet (208) is in contact with the left side surface of the stop block (207), the inner bottom wall of the housing (1) is fixedly connected to a limit frame (203), the inner wall of the limit frame (203) is slidably connected to a movable column (210), the outer surface of the movable column (210) is fixedly connected to a push plate (211), the outer surface of the push plate (211) is slidably connected to the inner wall of the limit frame (203), the left side surface of the push plate (211) is fixedly connected to a first spring (212), the left end of the first spring (212) is fixedly connected to the inner wall of the limit frame (203), the right side surface of the movable column (210) is fixedly connected to a push block (209), the outer surface of the push block (209) is in contact with the outer surface of the ratchet (204); The toggle mechanism (3) comprises a handle (301), the outer surface of the handle (301) contacts the inner wall of the housing (1), the inner wall of the handle (301) is rotatably connected to a second fixing column (302), the top and bottom ends of the second fixing column (302) are both fixedly connected to the inner wall of the housing (1), the right side of the handle (301) is fixedly connected to a toggle block (303), the outer surface of the toggle block (303) is fixedly connected to a second spring (304), and the inner wall of the housing (1) is fixedly connected to a limiting column (305), the outer surface of the limiting column (305) contacts the inner wall of the second spring (304).
2. The improved counting patch suture device based on patch suture according to claim 1, characterized in that: A fixing frame (6) is fixedly connected to the outer surface of the housing (1), and a transparent plate (12) is fixedly connected to the inner wall of the fixing frame (6).
3. The improved counting patch suture device based on patch suture according to claim 1, characterized in that: A first anti-slip pad (4) is fixedly connected to the outer surface of the handle (301), and a second anti-slip pad (5) is fixedly connected to the outer surface of the housing (1).
4. The improved counting patch suture device based on patch suture according to claim 1, characterized in that: A syringe body (7) is arranged on the outside of the housing (1), and a mounting block (8) is fixedly connected to the right side surface of the syringe body (7).
5. The improved counting patch suture device based on patch suture according to claim 4, characterized in that: The outer surface of the mounting block (8) is threadedly connected to a fixing cylinder (9), and the right side surface of the fixing cylinder (9) is fixedly connected to the left side surface of the housing (1).
6. The improved counting patch suture device based on patch suture according to claim 4, characterized in that: An anti-slip sleeve (10) is fixedly connected to the outer surface of the syringe body (7), and four anti-slip grooves (11) are formed on the outer surface of the anti-slip sleeve (10).
7. The improved counting patch suture device based on patch suture according to claim 1, characterized in that: Two second reinforcement blocks (16) are fixedly connected to the front and back sides of the limiting frame (203), and the bottom surface of each second reinforcement block (16) is fixedly connected to the inner bottom wall of the outer shell (1).
8. The improved counting patch suture device based on patch suture according to claim 1, characterized in that: The upper surface and the bottom surface of the toggle block (303) are both fixedly connected to the first reinforcement blocks (13), and the left side surface of each of the first reinforcement blocks (13) is fixedly connected to the right side surface of the handle (301).
9. The improved counting patch suture device based on patch suture according to claim 1, characterized in that: An upper limit ring (14) is fixedly connected to the outer surface of the limit column (305), and the bottom surface of the upper limit ring (14) is in contact with the outer surface of the second spring (304).
10. The improved counting patch suture device based on patch suture according to claim 1, characterized in that: A lower limiting ring (15) is fixedly connected to the outer surface of the limiting column (305), and the upper surface of the lower limiting ring (15) is in contact with the outer surface of the second spring (304).
