Full-automatic anastomat nail bin detection device

By designing a fully automatic stapler nail cartridge detection device, the number of detection cameras and the nail cartridge prototyping fixture are increased, and combined with an intelligent controller and a synchronous motor drive detection slide platform, the problems of low detection efficiency and high misjudgment rate in the existing technology are solved, and efficient and accurate fully automatic detection is achieved, ensuring product quality and safety.

CN222994355UActive Publication Date: 2025-06-17WUHAN BBT MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421710563.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-17
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing stapler nail cartridge detection device cannot achieve fully automated testing, resulting in low detection efficiency and high misjudgment rate, and the inability to detect leakage of nails in multiple directions and methods, causing unqualified products to flow to the market and endanger patients' health.

Method used

A fully automatic stapler stapler detection device was designed, which increased the number of visual detection cameras, and a stapler profiling fixture was designed. Fully automatic detection was achieved through intelligent controllers and synchronous motor-driven detection sliders, and a resistance detection function was added to accurately judge the situation of double nail stacking and nailing.

Benefits of technology

It realizes fully automatic stapler stapler detection, improves detection efficiency, reduces the misjudgment rate, ensures product quality, can operate several devices in one person, increase production, and is mobility, making it convenient for inspection anytime and anywhere.

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Abstract

The utility model provides a full-automatic anastomat nail bin detection device which comprises a horizontal panel, a detection sliding table and an intelligent controller. The detection sliding table and the intelligent controller are arranged above the horizontal panel. Guide columns are symmetrically installed at the left end and the right end of the horizontal panel, a detection sliding table is installed at the middle ends of the two guide columns, the top ends of the two guide columns are connected through an intelligent controller support, an intelligent controller is installed in the middle of the intelligent controller support in a hanging mode, and the intelligent controller is fixedly connected with the intelligent controller support through a cover plate. The cover plate is fixedly connected with the intelligent controller support through cover plate screws. The device is simple in structure, easy to operate and small in size, a plurality of devices can be operated by one person, and the yield is increased; the battery pack is added, a wiring power supply is not needed, movement is convenient, and detection is conducted anytime and anywhere; full-automatic anastomat nail bin detection is achieved, working efficiency is improved, and product quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a full-automatic stapler cartridge detection device. Background Art

[0002] Surgical staplers have become a mature technology and are widely used in surgical tissue ligation, dissection, resection, anastomosis, and suture. The core component is the stapler cartridge, which contains a large number of titanium staples symmetrically installed in multiple rows. Due to the thinness and large quantity of the titanium staples, it is not easy to install them and they are prone to falling off. If the falling-off or missing of staples is not detected, it will cause complications such as postoperative wound bleeding and anastomotic leakage, seriously endangering the health of patients and the treatment effect. The detection of the assembly of titanium staples in the stapler cartridge has become a key indicator to ensure the quality of the stapler and the success of the operation. However, domestic manufacturers generally use the method of manually checking each staple hole with a magnifying glass for quality control. Due to the small and deep orifices of the staple holes in the cartridge and the large number of them, the intensity of attention during detection is high, people are prone to fatigue, the misjudgment rate increases, and the detection efficiency is low.

[0003] The Chinese patent application with the publication number CN1789914A discloses a stapler missing staple detection system, which uses a single machine vision system to process the collected stapler images, but there are the following problems: ① The positions and angles of the staplers placed by the detection personnel are not fixed; ② When there are two stacked titanium staples in one hole, the collected images cannot distinguish the unqualified products; ③ When the titanium staples in the hole are not assembled horizontally, the position is inclined or the tips of the staples are uneven; ④ The bottom of the stapler cartridge itself is uneven, causing the shooting surface of the stapler to be inclined. The above problems will all affect the imaging effect, thus increasing the workload of subsequent image processing and the occurrence of misjudgment. Therefore, the existing stapler cartridge detection devices have obvious defects and cannot detect the missing staple situation in multiple directions and by multiple methods, resulting in unqualified products flowing into the market and endangering the health of patients.

[0004] Therefore, it is necessary to design a new type of full-automatic stapler cartridge detection device to solve the above technical problems. Summary of the Utility Model

[0005] Aiming at the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a full-automatic stapler cartridge detection device, which increases the number of visual inspection cameras and designs a stapler cartridge profiling fixing seat, capable of realizing the full-automatic detection of stapler cartridges, improving work efficiency, and ensuring product quality.

[0006] To achieve the above object, the utility model provides a full-automatic stapler cartridge detection device, which includes a horizontal panel, a detection slide table and an intelligent controller arranged above the horizontal panel; guide columns are symmetrically installed at the left and right ends of the horizontal panel, a detection slide table is installed in the middle of the two guide columns, the tops of the two guide columns are connected by an intelligent controller bracket, an intelligent controller is suspended and installed at the middle position on the intelligent controller bracket, the intelligent controller is fixedly connected to the intelligent controller bracket through a cover plate, and the cover plate is fixedly connected to the intelligent controller bracket through cover plate screws.

[0007] Further, a detection start switch and a cartridge profiling fixing seat are respectively arranged on the horizontal panel, the cartridge profiling fixing seat is arranged between the two guide columns, and the detection start switch is arranged on the front side of the cartridge profiling fixing seat.

[0008] Further, the detection slide table is slidably connected to the two guide columns, a synchronous motor and a gear are arranged in the detection slide table, and the detection slide table can move vertically up and down along the guide column by driving the gear to cooperate with the rack on the guide column by the synchronous motor, and the synchronous motor is powered by the detection slide table power cord on the intelligent controller.

[0009] Further, a housing installation groove is arranged in the middle of the detection slide table, a detection probe housing is embedded in the housing installation groove, an integrated circuit board is arranged in the detection probe housing, five micro cameras are equidistantly installed on the central axis of one side of the integrated circuit board, a positive electrode column and a negative electrode column are arrayed on both sides of the central axis, and the micro cameras, the positive electrode column and the negative electrode column respectively pass through the camera through holes and the detection electrode column through holes on the detection probe housing and are vertically opposite to the cartridge profiling fixing seat.

[0010] By adopting the above technical solutions: the number of visual detection cameras is increased here, the problems of the imaging effect and range of a single camera being affected and missing detection of empty nails are reduced; a cartridge profiling fixing seat is designed to horizontally fix each detected cartridge at the same position, enhance the camera imaging effect, and not be interfered by position and angle; a resistance detection function is added to solve the problem that it is impossible to accurately judge by taking pictures of double nails and row nails.

[0011] Preferably, a circuit board negative electrode and a circuit board positive electrode are respectively arranged on one side of the integrated circuit board, and a positive electrode piece and a negative electrode piece are respectively arranged on one side of the housing installation groove; the circuit board negative electrode and the circuit board positive electrode on the integrated circuit board pass through the circuit board power through holes on the detection probe housing and are in contact with the positive electrode piece and the negative electrode piece on the inner and outer housing installation grooves of the detection slide table to provide power for the micro cameras, the positive electrode column and the negative electrode column on the integrated circuit board.

[0012] Further, a circuit board cover plate is provided above the integrated circuit board. The circuit board cover plate fixes the integrated circuit board inside the detection probe housing and installs the detection probe housing on the detection sliding table through fixing screws.

[0013] Further, a conversion chip for collecting, converting and processing data and a PVC data transmission connector are also provided on the upper surface of the integrated circuit board. The PVC data transmission connector is connected to a data transmission line. The PVC data transmission connector is used to transmit the data and signals collected by the front-end micro camera, the positive electrode column and the negative electrode column to the intelligent controller after being processed by the conversion chip.

[0014] Preferably, a battery is installed on the back of the intelligent controller. The battery provides power for the device. A display is provided on the front side of the intelligent controller. The display is used to display the detection process of the device in real time. A power switch is provided on the left side of the intelligent controller.

[0015] By adopting the above technical solutions: the device has a simple structure, is easy to operate, has a small volume, and one person can operate several devices, increasing the output; a battery pack is added, eliminating the need to use a wired power supply, facilitating movement and enabling detection anytime and anywhere; fully automatic stapler cartridge detection is achieved, improving work efficiency and ensuring product quality.

[0016] Compared with the prior art, the beneficial effects of the fully automatic stapler cartridge detection device of the present utility model are as follows:

[0017] 1. The present utility model increases the number of visual detection cameras, reducing the problems of the imaging effect and range of a single camera being affected and missing staple detection; a stapler cartridge profiling fixing seat is designed to horizontally fix each stapler cartridge to be detected at the same position, enhancing the camera imaging effect and being free from position and angle interference; a resistance detection function is added to address the problem of inaccurate judgment in the case of double staples or row staples that cannot be accurately identified by photographing.

[0018] 2. The device of the present utility model has a simple structure, is easy to operate, has a small volume, and one person can operate several devices, increasing the output; a battery pack is added, eliminating the need to use a wired power supply, facilitating movement and enabling detection anytime and anywhere; fully automatic stapler cartridge detection is achieved, improving work efficiency and ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the present utility model, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1Schematic structural diagram of the full-automatic stapler cartridge detection device of the present utility model;

[0021] Figure 2 is Figure 1 front view of;

[0022] Figure 3 Exploded structural diagram of the present utility model;

[0023] Figure 4 Partial cross-sectional view of the present utility model;

[0024] Figure 5 Schematic diagram of resistance detection of the present utility model;

[0025] Figure 6 Schematic diagram of the detection slide of the present utility model;

[0026] Figure 7 Schematic diagram of the detection probe housing of the present utility model;

[0027] Figure 8 Schematic diagram of the integrated circuit board of the present utility model.

[0028] In the figure: 1, horizontal panel; 101, detection start switch; 2, cartridge profiling fixing seat; 3, guide post; 4, detection slide; 401, detection probe housing; 4011, detection electrode post through hole; 4012, circuit board power supply through hole; 4013, camera through hole; 402, integrated circuit board; 402-1, positive pole post; 402-2, negative pole post; 4021, circuit board negative electrode; 4022, circuit board positive electrode; 4023, micro camera; 4024, PVC data transmission joint; 4025, conversion chip; 403, circuit board cover plate; 404, fixing screw; 405, synchronous motor; 406, gear; 4-1, housing mounting groove; 4-01, positive pole piece; 4-02, negative pole piece; 5, data transmission line; 6, intelligent control bracket; 7, cover plate; 701, cover plate fixing screw; 8, intelligent controller; 801, display; 802, power switch; 9, detection slide power supply line; 10, cartridge; 10-1, titanium staple; 11, battery. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Next, refer to Figures 1 to 8A detailed description is given to the full-automatic stapler cartridge detection device of the present utility model.

[0031] The full-automatic stapler cartridge detection device of the present utility model includes a horizontal panel 1, a detection slide table 4 and an intelligent controller 8 arranged above the horizontal panel 1.

[0032] Among them, guide columns 3 are symmetrically installed at the left and right ends of the horizontal panel 1. A detection slide table 4 is installed in the middle of the two guide columns 3. The tops of the two guide columns 3 are connected by an intelligent controller support 6. An intelligent controller 8 is suspended and installed at the middle position on the intelligent controller support 6. The intelligent controller 8 is fixedly connected to the intelligent controller support 6 through a cover plate 7. The cover plate 7 is fixedly connected to the intelligent controller support 6 through cover plate screws 701.

[0033] Specifically, a detection start switch 101 and a cartridge profiling fixing seat 2 are further provided on the horizontal panel 1. The cartridge profiling fixing seat 2 is arranged between the two guide columns 3. The detection start switch 101 is arranged on the front side of the cartridge profiling fixing seat 2.

[0034] Specifically, referring to Figure 3 , the detection slide table 4 is slidably connected to the two guide columns 3. A synchronous motor 405 and a gear 406 are arranged in the detection slide table 4. The synchronous motor 405 drives the gear 406 to cooperate with the rack on the guide column 3 so that the detection slide table 4 can move vertically up and down along the guide column 3. The detection slide table power cord 9 on the intelligent controller 8 provides power for the synchronous motor 405.

[0035] Specifically, referring to Figure 3 , Figure 6 , Figure 8 , a housing installation groove 4-1 is arranged in the middle of the detection slide table 4. A detection probe housing 401 is embedded in the housing installation groove 4-1. An integrated circuit board 402 is arranged in the detection probe housing 401. Five micro cameras 4023 are equidistantly installed on the central axis of one side of the integrated circuit board 402. Positive electrode columns 402-1 and negative electrode columns 402-2 are arranged in an array on both sides of the central axis. The micro cameras 4023, the positive electrode columns 402-1 and the negative electrode columns 402-2 respectively pass through the camera through holes 4013 and the detection electrode column through holes 4011 on the detection probe housing 401 and are vertically opposite to the cartridge profiling fixing seat 2.

[0036] In this embodiment, by increasing the number of visual detection cameras, that is, adopting multiple micro cameras 4023, the problems of the imaging effect and range of a single camera being affected and the detection of missing staples are reduced; a cartridge profiling fixing seat 2 is designed so that each detected cartridge can be horizontally fixed at the same position, enhancing the camera imaging effect and being not interfered by the position and angle; a resistance detection function is added to solve the problem that it is impossible to accurately judge by taking pictures of double staples and row staples.

[0037] Specifically, referring to Figure 6 , Figure 7 , Figure 8 , on one side of the integrated circuit board 402, there are respectively a circuit board negative electrode 4021 and a circuit board positive electrode 4022, and on one side of the housing installation groove 4-1, there are respectively a positive electrode piece 4-01 and a negative electrode piece 4-02; the circuit board negative electrode 4021 and the circuit board positive electrode 4022 on the integrated circuit board 402 pass through the circuit board power via hole 4012 on the detection probe housing 401 and contact the positive electrode piece 4-01 and the negative electrode piece 4-02 on the inner and outer housing installation grooves 4-1 of the detection slide 4, so as to provide power for the micro camera 4023, the positive electrode column 402-1, and the negative electrode column 402-2 on the integrated circuit board 402.

[0038] Specifically, referring to Figure 3 , above the integrated circuit board 402, there is a circuit board cover plate 403. The circuit board cover plate 403 fixes the integrated circuit board 402 inside the detection probe housing 401 and installs the detection probe housing 401 on the detection slide 4 through the fixing screw 404.

[0039] Specifically, referring to Figure 8 , on the upper surface of the integrated circuit board 402, there are also a conversion chip 4025 for collecting, converting, and processing data and a PVC data transmission connector 4024. The PVC data transmission connector 4024 is connected to the data transmission line 5. The PVC data transmission connector 4024 is used to transmit the data and signals collected by the front-end micro camera 4023, the positive electrode column 402-1, and the negative electrode column 402-2 to the intelligent controller 8 after being processed by the conversion chip 4025.

[0040] Specifically, referring to Figure 2 , Figure 3 , on the back of the intelligent controller 8, there is a battery 11. The battery 11 provides power for the device. On the front side of the intelligent controller 8, there is a display, and the display is used to display the detection process of the device in real time. On the left side of the intelligent controller 8, there is a power switch 802.

[0041] In this embodiment, the device has a simple structure, is easy to operate, has a small volume, and one person can operate several devices, increasing the output; adding a battery pack eliminates the need to use a wired power supply, making it convenient to move and detect anywhere and anytime; adopting the intelligent controller 8, the conversion chip 4025, the PVC data transmission connector 4024, etc., realizes the full-automatic detection of the stapler cartridge, improves work efficiency, and ensures product quality.

[0042] Next, referring to Figures 1 to 8 and combining with the description of the above structural features, the working principle of the full-automatic stapler cartridge detection device of the present invention will be described:

[0043] During use, press the power switch 802 on the left side of the intelligent controller 8. After the device starts, it detects that the slide table 4 automatically retrieves and resets to the initial height. Horizontally place the staple cartridge 10 to be detected in the staple cartridge profiling seat 2 fixed on the horizontal panel 1. Press the detection start switch 101, and the detection slide table 4 starts to move vertically downward. The multi-station micro camera 4023 vertically installed in the middle of the detection slide table 4 above the staple cartridge 10 starts to focus. When the focusing is completed, the detection slide table 4 stops moving, and the micro camera 4023 starts to collect the installation graphic data of the titanium staples 10-1 in the holes of the staple cartridge 10. After the collection is completed, the image data is transmitted to the intelligent controller 8 through the data transmission line 5. The intelligent controller 8 converts the collected graphic data into pictures for comparison and synchronously displays them on the display 801. After the comparison is completed and confirmed to be qualified, the detection slide table 4 continues to move vertically downward for further detection; each staple hole on the staple cartridge 10 vertically corresponds to a positive electrode post 402-1 and a negative electrode post 402-2 installed on an integrated circuit board 402 inside the detection slide table 4, and the side surfaces of the positive electrode post 402-1 and the negative electrode post 402-2 are parallel and the end faces are horizontal. When the positive electrode post 402-1 and the negative electrode post 402-2 contact the titanium staple, the detection slide table 4 stops moving and conducts current, and the resistance value after the power is turned on in each staple hole on the staple cartridge 10 will be displayed on the display 801. If the detection data is normal, the detection slide table 4 automatically resets to the initial height. If the resistance value displayed in a certain hole is abnormal compared with the normal value, the display 801 will display a red light warning and record it. After the operator presses the detection start switch 101 again, the detection slide table 4 automatically resets to the initial height and starts the next round of detection.

[0044] In summary, the device of the present utility model has a simple structure, is easy to operate, has a small volume, allows one person to operate several devices to increase production; adds a battery pack, eliminates the need to use a wired power supply, is convenient to move, and can detect anywhere at any time; realizes the full-automatic detection of the staple cartridge of the stapler, improves work efficiency, and ensures product quality.

[0045] The above is only the specific implementation manner in the present utility model, but the protection scope of the present utility model is not limited thereto. Any transformation or replacement that can be understood within the technical scope disclosed by the present utility model should be covered within the scope of the present utility model.

Claims

1. A fully automatic stapler cartridge detection device, characterized in that: It comprises a horizontal panel (1), and a detection slide (4) and an intelligent controller (8) arranged above the horizontal panel (1); Guide columns (3) are symmetrically mounted on the left and right ends of the horizontal panel (1); a detection slide (4) is mounted at the middle ends of the two guide columns (3); the top ends of the two guide columns (3) are connected by an intelligent controller bracket (6); an intelligent controller (8) is suspended and mounted at the middle position of the intelligent controller bracket (6); the intelligent controller (8) is fixedly connected to the intelligent controller bracket (6) via a cover plate (7); and the cover plate (7) is fixedly connected to the intelligent controller bracket (6) via a cover plate screw (701).

2. The fully automatic stapler staple cartridge detection device according to claim 1, characterized in that: The horizontal panel (1) is also provided with a detection start switch (101) and a nail magazine contour fixing seat (2), the nail magazine contour fixing seat (2) is arranged between two guide pillars (3), and the detection start switch (101) is arranged on the front side of the nail magazine contour fixing seat (2).

3. The fully automatic stapler staple cartridge detection device according to claim 1, characterized in that: The detection slide (4) is slidably connected to the two guide pillars (3), and a synchronous motor (405) and a gear (406) are provided inside the detection slide (4). The synchronous motor (405) drives the gear (406) to cooperate with the rack on the guide pillar (3) so that the detection slide (4) can move vertically up and down along the guide pillar (3), and the detection slide power line (9) on the intelligent controller (8) provides power for the synchronous motor (405).

4. The fully automatic stapler staple cartridge detection device according to claim 1, characterized in that: A shell installation groove (4-1) is provided in the middle of the detection slide (4), a detection probe shell (401) is embedded in the shell installation groove (4-1), an integrated circuit board (402) is provided in the detection probe shell (401), five miniature cameras (4023) are equidistantly installed on a central axis of one side of the integrated circuit board (402), positive poles (402-1) and negative poles (402-2) are arranged in arrays on both sides of the central axis, and the miniature cameras (4023), positive poles (402-1) and negative poles (402-2) respectively pass through camera through holes (4013) and detection electrode pole through holes (4011) on the detection probe shell (401) and are vertically opposite to the nail magazine profiling fixing seat (2).

5. The fully automatic stapler staple cartridge detection device according to claim 4, characterized in that: A circuit board negative electrode (4021) and a circuit board positive electrode (4022) are respectively provided on one side of the integrated circuit board (402), and a positive electrode sheet (4-01) and a negative electrode sheet (4-02) are respectively provided on one side of the shell mounting groove (4-1); the circuit board negative electrode (4021) and the circuit board positive electrode (4022) on the integrated circuit board (402) pass through the circuit board power supply via hole (4012) on the detection probe shell (401) to contact the positive electrode sheet (4-01) and the negative electrode sheet (4-02) on the inner shell mounting groove (4-1) of the detection slide table (4), thereby providing power for the micro camera (4023) and the positive electrode column (402-1) and the negative electrode column (402-2) on the integrated circuit board (402).

6. The fully automatic stapler staple cartridge detection device according to claim 5, characterized in that: A circuit board cover (403) is provided above the integrated circuit board (402), and the circuit board cover (403) fixes the integrated circuit board (402) in the detection probe housing (401) and mounts the detection probe housing (401) on the detection slide table (4) via fixing screws (404).

7. The fully automatic stapler staple cartridge detection device according to claim 4, characterized in that: The upper surface of the integrated circuit board (402) is also provided with a conversion chip (4025) for collecting and converting processed data and a PVC data transmission connector (4024), the PVC data transmission connector (4024) being connected to the data transmission line (5), and the PVC data transmission connector (4024) being used to transmit the data and signals collected by the front-end micro camera (4023) and the positive pole (402-1) and the negative pole (402-2) to the intelligent controller (8) after being processed by the conversion chip (4025).

8. The fully automatic stapler staple cartridge detection device according to claim 1, characterized in that: A battery (11) is installed on the back of the intelligent controller (8), and the battery (11) provides power for the device. A display is provided on the front side of the intelligent controller (8), and the display is used to display the device detection process in real time. A power switch (802) is provided on the left side of the intelligent controller (8).

Citation Information

Patent Citations

  • Needle drop detection system for anastomat

    CN1789914A