Automatic binding machine for unequal-height anastomosis nails
By combining guide rails, bidirectional lead screws, and electric push rods with distance sensors and vibrating discs, the problem of inaccurate staple feeding in existing technologies has been solved, achieving stable, accurate, and smooth staple delivery and improving the applicability of automatic staple feeding machines.
Patent Information
- Application Number
- CN202423082870.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing automatic staplers cannot accurately feed staples of different sizes, causing the staples to easily shift or get stuck, affecting the performance.
The design employs a combination of guide rails, bidirectional lead screws, and electric actuators, along with a distance sensor and a vibrating disc, to achieve precise adjustment of the guide rail spacing and stable delivery of the matching staples, preventing deviation and drop.
It improves the applicability and practicality of staples, ensures the accuracy and smoothness of feeding, and adapts to the needs of various staple models.
Smart Images

Figure CN223914164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of nailers, in particular to an automatic nailer for unequal-height anastomosis nails. BACKGROUND
[0002] A prepuce cutting anastomat is a medical device used in surgical operations to replace traditional manual suturing. Due to the development of modern technology and improvement of manufacturing technology, the anastomat currently used in clinical practice is reliable in quality, convenient to use, especially fast in suturing, easy to operate, has few side effects and surgical complications, and is welcomed by medical staff and patients.
[0003] The existing patent (publication number: CN210360146U) discloses an automatic nailer for a prepuce cutting anastomat, which is suitable for automatic installation of anastomosis nails in a disposable prepuce cutting anastomat nail cartridge. It comprises a nailer frame, a storage device, a prepuce cutting anastomat handling device, an anastomosis nail feeding device, a nail loading device and an ejection conveying device. The storage device is arranged on the right side of the nailer frame, the anastomosis nail feeding device and the nail loading device are arranged on the left side of the nailer frame, the prepuce cutting anastomat handling device is arranged on the front side of the nailer frame, and the ejection conveying device is arranged in the middle of the nailer frame. The storage device comprises a storage turntable, a turntable driving motor and an anastomat mounting core rod. The anastomosis nail feeding device comprises a vibrating disc and a linear vibration track. The prepuce cutting anastomat handling device comprises a linear guide rail, a transmission screw rod, a servo motor, a mounting plate, a lifting cylinder and a clamping mechanism. The anastomosis nail feeding device comprises a vibrating disc and a linear vibration track. The nail loading device comprises a nail loading workbench, a material lifting mechanism and a material pressing mechanism.
[0004] However, due to the different thicknesses of the skin in different parts of the body, different height and size anastomosis nails need to be used. The above-mentioned device comprises a vibrating disc and a linear vibration track, which feeds and conveys anastomosis nails to the nail loading workbench through the vibrating disc and the linear vibration track. However, the above-mentioned linear vibration track cannot accurately feed different sizes of anastomosis nails during use. When the anastomosis nail is large in size, the anastomosis nail is prone to deviation, which may cause the anastomosis nail to be stuck or deformed when the suture nail is inserted into the nail cartridge of the prepuce cutting anastomat. Practical new type content
[0005] In view of the deficiencies of the prior art, the application provides an automatic nailer for unequal-height anastomosis nails, which has the advantages of high applicability and solves the problems raised in the background art.
[0006] To achieve the above object, the application provides the following technical scheme: An automatic stapling machine for unequal-height anastomosis staples comprises a vibrating disc, a discharge port is formed in one side of the vibrating disc, a rail frame is arranged on one side of the discharge port, two symmetrically arranged guide rails are arranged on the inner bottom wall of the rail frame, one end of the two guide rails close to the vibrating disc is located inside the discharge port, and one end of the two guide rails close to the vibrating disc is arranged inwardly inclined.
[0007] Four matrix-arranged adjusting blocks are arranged on the inner bottom wall of the rail frame, a bidirectional screw rod is rotatably connected between the two adjusting blocks on the leftmost side and the two adjusting blocks on the rightmost side, and the two guide rails are threadedly connected with the two bidirectional screw rods.
[0008] Two C-shaped mounting plates are arranged on the front and rear inner walls of the rail frame, an electric push rod is arranged in the inside of each C-shaped mounting plate, and the output end of each electric push rod is fixedly connected with the upper surface of the adjusting block close thereto.
[0009] Through the above scheme, the combination of the guide rails, bidirectional screw rods and electric push rods can flexibly cope with anastomosis staples of different heights and widths, the adjustment of the bidirectional screw rods ensures the accurate adjustment of the distance between the guide rails to adapt to anastomosis staples of different sizes, the electric push rods can be adjusted up and down according to the height of the anastomosis staples to ensure the stability of the anastomosis staples during the conveying process, this design enables the device to be widely applied to various types of anastomosis staples, greatly improves the application range and practicality, the inwardly inclined arrangement of the guide rails and the shielding of the elastic cloth effectively prevent the deviation and falling of the anastomosis staples during the conveying process, the application of the distance measuring sensor can monitor the distance between the guide rails in real time, further improving the accuracy of the feeding, the design of the vibrating disc and the disc electromagnetic vibrator ensures the continuous and uniform feeding of the anastomosis staples, and the polishing treatment of the outer surface of the guide rails reduces the friction resistance and improves the smoothness of the movement of the anastomosis staples.
[0010] Further, each C-shaped mounting plate is fixedly connected with the rail frame by bolts.
[0011] Through the above scheme, the above arrangement can facilitate the user to disassemble.
[0012] Further, distance measuring sensors are arranged at the middle ends of the two guide rails, and the two distance measuring sensors are connected by light paths.
[0013] Through the above scheme, the distance between the two guide rails can be monitored through the arrangement of the distance measuring sensors.
[0014] Further, motors are arranged on the back surfaces of the two adjusting blocks at the back, and the output end of each motor is fixedly connected with one end of the bidirectional screw rod close thereto.
[0015] Through the above scheme, through the above setting, the rotation of the bidirectional screw rod can be powered.
[0016] Further, elastic cloth is installed between the top ends of the two guide rails.
[0017] Through the above scheme, through the setting of the elastic cloth, the spacing adjustment of the two guide rails can be interfered, and the two guide rails can be shielded to prevent the anastomosis nail from falling between the two guide rails.
[0018] Further, the outer surfaces of the two guide rails are polished.
[0019] Through the above scheme, through the above setting, the frictional resistance can be reduced, and the smoothness of the stable nail movement can be improved.
[0020] Further, a disc electromagnetic vibrator is installed at the bottom of the vibration disc.
[0021] Through the above scheme, through the above setting, the vibration of the vibration disc can be achieved.
[0022] Further, a group of reinforcing ribs are installed at the bottom of the rail frame, and the reinforcing ribs are connected with the vibration disc.
[0023] Through the above scheme, through the setting of the reinforcing ribs, the support purpose of the rail frame can be achieved.
[0024] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0025] The automatic anastomosis nail loading machine with different heights is provided with a combination of guide rails, bidirectional screw rods and electric push rods. The device can flexibly cope with anastomosis nails of different heights and widths. The adjustment of the bidirectional screw rod ensures the accurate adjustment of the spacing between the guide rails to adapt to anastomosis nails of different sizes. The electric push rod can be adjusted up and down according to the height of the anastomosis nail to ensure the stability of the anastomosis nail during the conveying process. This design enables the device to be widely applied to various types of anastomosis nails, greatly improving its application range and practicality. The inwardly inclined setting of the guide rails and the shielding of the elastic cloth effectively prevent the anastomosis nail from deviating and falling during the conveying process. The application of the distance measuring sensor monitors the spacing between the guide rails in real time, further improving the accuracy of the feeding. The design of the vibration disc combined with the disc electromagnetic vibrator ensures the continuous and uniform feeding of the anastomosis nail. The polishing treatment of the outer surface of the guide rail reduces the frictional resistance and improves the smoothness of the movement of the anastomosis nail. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a three-dimensional schematic view of the overall structure of the present application;
[0027] Figure 2 It is a front view of the overall structure of the present application;
[0028] Figure 3 It is the track frame structure diagram of the application;
[0029] Figure 4 It is the track frame sectional view of the application.
[0030] In the figure:
[0031] 1, vibration disc; 2, discharge port; 3, track frame; 4, guide rail; 5, adjusting block; 6, bidirectional screw rod; 7, C-shaped mounting plate; 8, electric push rod; 9, distance measuring sensor; 10, motor; 11, elastic cloth; 12, disc electromagnetic vibrator; 13, reinforcing rib. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.
[0033] Please refer to Figure 1 , Figure 2 and Figure 3 , the automatic stapling machine for unequal-height anastomosis nails in the embodiment comprises a vibration disc 1, a disc electromagnetic vibrator 12 is installed at the bottom of the vibration disc 1, through the above setting, the vibration purpose of the vibration disc 1 can be realized, a discharge port 2 is formed in one side of the vibration disc 1, a track frame 3 is arranged on one side of the discharge port 2, two symmetrical guide rails 4 are arranged on the inner bottom wall of the track frame 3, one end of the two guide rails 4 close to the vibration disc 1 is located inside the discharge port 2, and one end of the two guide rails 4 close to the vibration disc 1 is arranged to be inclined inward, through the above setting, the anastomosis nails can be conveniently inverted and buckled on the two guide rails 4, a set of reinforcing ribs 13 is installed at the bottom of the track frame 3, the reinforcing ribs 13 are connected with the vibration disc 1, through the setting of the reinforcing ribs 13, the supporting purpose of the track frame 3 can be realized.
[0034] Please refer to Figure 1 , Figure 2 and Figure 3 , the elastic cloth 11 is arranged between the top ends of the two guide rails 4, through the setting of the elastic cloth 11, the interval adjustment of the two guide rails 4 can be not interfered, at the same time, the two guide rails 4 can be shielded, so that the anastomosis nails are prevented from falling between the two guide rails 4, and the outer surfaces of the two guide rails 4 are polished, through the above setting, the frictional resistance can be reduced, and then the smoothness of the stable nail movement is improved.
[0035] Please refer to Figure 1 , Figure 3 and Figure 4The inner bottom wall of the rail frame 3 is provided with four matrix arranged adjusting blocks 5, two-way screw rods 6 are rotationally connected between the two adjusting blocks 5 located at the leftmost side and the two adjusting blocks 5 located at the rightmost side, the two guide rails 4 are threadedly connected with the two-way screw rods 6, through the arrangement of the two-way screw rods 6, the mutual approach or separation of the two guide rails 4 can be realized, the different width of the anastomosis nails can be stably arranged, the middle ends of the two guide rails 4 are provided with distance measuring sensors 9, the light paths of the two distance measuring sensors 9 are connected, through the arrangement of the distance measuring sensors 9, the spacing of the two guide rails 4 can be monitored.
[0036] Please refer to Figure 1 , Figure 3 and Figure 4 , the front and rear inner walls of the rail frame 3 are provided with two C-shaped mounting plates 7, each C-shaped mounting plate 7 is fixedly connected with the rail frame 3 through bolts, through the above arrangement, the user can disassemble conveniently, the interiors of the two C-shaped mounting plates 7 are provided with electric push rods 8, the output ends of each electric push rod 8 are fixedly connected with the upper surfaces of the adjusting blocks 5 close to the electric push rods 8, through the arrangement of the electric push rods 8, the height of the two guide rails 4 can be adjusted, the anastomosis nails of different heights can be applied, the backs of the two adjusting blocks 5 located at the back are provided with motors 10, the output ends of each motor 10 are fixedly connected with one end of the two-way screw rod 6 close to the motor 10, through the above arrangement, power can be provided for the rotation of the two-way screw rod 6.
[0037] The automatic anastomosis nail loading machine of the present application can flexibly cope with anastomosis nails of different heights and widths, the adjustment of the two-way screw rod 6 ensures the accurate adjustment of the spacing of the guide rails 4 to adapt to anastomosis nails of different sizes, and the electric push rod 8 can be adjusted up and down according to the height of the anastomosis nail to ensure the stability of the anastomosis nail during the conveying process, this design enables the device to be widely applied to various types of anastomosis nails, greatly improving its application range and practicality, the inwardly inclined arrangement of the rail and the shielding of the elastic cloth 11 effectively prevent the anastomosis nail from deviating and falling during the conveying process, the application of the distance measuring sensor 9 monitors the spacing of the guide rails 4 in real time, further improving the accuracy of the feeding, the design of the vibrating disc 1 cooperating with the disc electromagnetic vibrator 12 ensures the continuous and uniform feeding of the anastomosis nail, the polishing treatment of the outer surface of the guide rail 4 reduces the friction resistance and improves the smoothness of the movement of the anastomosis nail.
[0038] The working principle of the above embodiment is as follows: first, the vibration disc 1 starts to vibrate under the action of the disc electromagnetic vibrator 12, and the vibration makes the anastomosis nails placed on the vibration disc 1 be transported to the discharge port 2 at a certain rhythm and frequency. Since the rail frame 3 is arranged on one side of the discharge port 2, and the two symmetrical and inwardly inclined guide rails 4 are arranged on the inner bottom wall of the rail frame 3, the anastomosis nails will be smoothly inverted on the two guide rails 4 under the action of vibration. Before starting, according to the size of the anastomosis nails, the bidirectional screw rod 6 is threadedly connected with the two guide rails 4, and when the bidirectional screw rod 6 rotates, the two guide rails 4 will move closer to or away from each other, so as to achieve the purpose of adjusting the distance. The output end of the motor 10 is fixedly connected with one end of the bidirectional screw rod 6 to provide power for the rotation of the bidirectional screw rod 6. At the same time, in order to cope with anastomosis nails of different heights, the front and rear inner walls of the rail frame 3 are provided with electric push rods 8, the output ends of the electric push rods 8 are fixedly connected with the upper surface of the adjusting block 5, and when it is necessary to adjust the height of the guide rails 4, the electric push rods 8 will perform extension and contraction movements, thereby driving the adjusting block 5 and the guide rails 4 to move up and down, ensuring the stability of the anastomosis nails in the conveying process. The distance measuring sensor 9 will monitor the distance between the two guide rails 4 in real time during the conveying process of the guide rails 4, so as to ensure the accuracy of the distance. The elastic cloth 11 installed between the top ends of the guide rails 4 can block the space between the two guide rails 4, so as to prevent the anastomosis nails from falling between the guide rails 4 during the conveying process. The polishing treatment on the outer surface of the guide rails 4 reduces the frictional resistance, so that the anastomosis nails can move smoothly.
[0039] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0040] Although the embodiments of the present application have been shown and described, it will be understood by those having ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An automatic stapling machine for unequal-height anastomosis staples, comprising a vibrating disc (1), characterized in that: The side of the vibrating disc (1) is provided with a discharge port (2), one side of the discharge port (2) is provided with a rail frame (3), the inner bottom wall of the rail frame (3) is provided with two symmetrically arranged guide rails (4), one end of the two guide rails (4) close to the vibrating disc (1) is located inside the discharge port (2), and one end of the two guide rails (4) close to the vibrating disc (1) is inclined inward; The inner bottom wall of the rail frame (3) is provided with four matrix arranged adjusting blocks (5), the two adjusting blocks (5) located at the leftmost side are rotatably connected with a bidirectional screw rod (6), and the two adjusting blocks (5) located at the rightmost side are rotatably connected with a bidirectional screw rod (6); the two guide rails (4) are in threaded connection with the two bidirectional screw rods (6). The front and rear inner walls of the rail frame (3) are provided with two C-shaped mounting plates (7), the interiors of the two C-shaped mounting plates (7) are provided with electric push rods (8), and the output ends of the electric push rods (8) are fixedly connected with the upper surfaces of the adjusting blocks (5) close to the electric push rods (8).
2. The automatic stapling machine for unequal-height anastomosis staples according to claim 1, characterized in that: Each C-shaped mounting plate (7) is fixedly connected with the rail frame (3) by bolts.
3. The automatic stapling machine for unequal-height anastomosis staples according to claim 1, characterized in that: The middle ends of the two guide rails (4) are provided with distance measuring sensors (9), and the two distance measuring sensors (9) are connected in optical path.
4. The automatic stapling machine for unequal-height anastomosis staples according to claim 1, characterized in that: The back surfaces of the two rearmost adjusting blocks (5) are provided with motors (10), and the output ends of the motors (10) are fixedly connected with one ends of the bidirectional screw rods (6) close to the motors (10).
5. The automatic stapling machine for unequal-height anastomosis staples according to claim 1, characterized in that: The top ends of the two guide rails (4) are provided with elastic cloth (11).
6. The automatic stapling machine for unequal-height anastomosis staples according to claim 1, characterized in that: The outer surfaces of the two guide rails (4) are polished.
7. The automatic stapling machine for unequal-height anastomosis staples according to claim 1, characterized in that: The bottom of the vibrating disc (1) is provided with a disc electromagnetic vibrator (12).
8. The automatic stapling machine for unequal-height anastomosis staples according to claim 1, characterized in that: The bottom of the rail frame (3) is provided with a group of reinforcing ribs (13), and the reinforcing ribs (13) are connected with the vibrating disc (1).
Citation Information
Patent Citations
Automatic stapling machine for prepuce cutting stapler
CN210360146U