A split type electric endoscope anastomat
Patent Information
- Application Number
- CN202521142360.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-06-05
AI Technical Summary
Existing split-type electric laparoscopic staplers require coordination with blood suction devices during use, which increases the complexity of the surgery and the workload of the surgeon, and may affect the surgical outcome.
A split-type electric laparoscopic anastomosis device was designed. By setting a blood storage tank, blood suction head, filter screen and mini blood suction pump on the main controller of the anastomosis device, the automatic absorption and storage of blood is realized. The fluoroscopic window is used to observe the blood condition and keep the surgical field clear.
It shortened the operation time, improved the efficiency of the operation, reduced the burden on medical staff, and ensured the accuracy and quality of the operation.
Smart Images

Figure CN224925190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electric laparoscopic anastomosis devices, specifically a split-type electric laparoscopic anastomosis device. Background Technology
[0002] The electric laparoscopic stapler is an advanced medical device used in minimally invasive surgery. It achieves tissue cutting and suturing through an electric mechanism. Compared with the traditional manual laparoscopic stapler, the electric laparoscopic stapler has the following advantages: it reduces the complexity of manual operation, allowing doctors to complete cutting and suturing with simple control; it reduces the physical exertion of doctors during surgery, improving surgical efficiency; it ensures the uniformity and consistency of cutting and suturing, reducing tissue damage and bleeding, and improving surgical quality.
[0003] Common split-type electric laparoscopic staplers require a separate blood suction device for use, which increases the complexity of the surgery and the workload of the surgeon, and may prolong the operation time. At the same time, the stapler and the blood suction device need to be used in coordination. If they are not used properly, it may affect the surgical outcome, which brings certain adverse effects to the user experience. Therefore, we propose a split-type electric laparoscopic stapler. Utility Model Content
[0004] Technical Problem Solved: Addressing the shortcomings of existing technologies, this invention provides a split-type electric laparoscopic stapler, offering advantages such as reduced surgical time and less burden on medical staff. The blood storage tank is positioned at the rear end of the electric positioning frame via a connecting ring. The external connecting hose and fluid inlet transfer tube are positioned on the outer wall of the stapler's main controller via a positioning tube frame. The upper end of the suction head penetrates the inner side of the positioning hole and is sealed by a sealing ring. A filter screen is embedded in and fixed within the inner wall of the suction head, serving a filtering function. The staple cartridge clamp and upper clamp work together to clamp the area requiring treatment. A miniature suction pump provides suction, drawing blood from the wound through the suction head to the inner side of the anterior suction tube. The blood is then transferred through the inner transfer tube, external connecting hose, and fluid inlet transfer tube to the inner side of the blood storage tank. A viewing window on the inner wall of the blood storage tank allows observation of its internal condition, enabling timely removal of blood and body fluids from the surgical area, maintaining a clear surgical field, and facilitating more accurate operation by the surgeon. This shortens surgical time, improves surgical efficiency, and effectively solves the problems in the background technology.
[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: A split-type electric laparoscopic stapler includes a stapler main controller. A handle is fixedly connected to the lower end of the stapler main controller. A firing button and an active button are positioned and installed on the outer wall of the handle, with the active button located below the firing button. An electric positioning frame is fixedly connected to the rear end of the stapler main controller. A blood storage tank is detachably connected to the rear end of the electric positioning frame. A split assembly / disassembly button is positioned and installed on the outer wall of the stapler main controller. A straight tube is detachably connected to the front end of the stapler main controller. A staple cartridge clamp is fixedly connected to the front end of the straight tube. A staple cartridge is detachably connected to the front end of the staple cartridge clamp. An upper clamp is movably connected to the upper end of the staple cartridge clamp.
[0006] Preferably, the upper end of the handle is fixedly connected to the outer wall of the lower end of the stapler main controller, one end of the electric positioning frame is fixedly connected to the rear end of the stapler main controller, the firing button and the active button are both embedded in the inner wall of the handle and are movable, the split assembly / disassembly button is embedded in the inner wall of the stapler main controller and is movable, the front end of the stapler main controller is detachably connected to one end of the straight tube by a snap-fit, the front end of the straight tube is fixedly connected to one end of the staple cartridge clamp, and the other end of the staple cartridge clamp is detachably connected to one side of the staple cartridge by a snap-fit.
[0007] Preferably, positioning sealing plates are fixedly connected to both sides of the upper end of the staple cartridge clamp, and fine blood vessel positioning grooves are opened on both sides of the upper end of the staple cartridge clamp. A tube outlet hole is opened on the outer wall of the upper end of the straight tube. A positioning tube frame is fixedly connected to the outer wall of the upper end of the stapler main controller. A connecting ring block is fixedly connected to one end of the electric positioning frame. A viewing window is fixedly connected to the inner wall of the blood storage tank, and a miniature blood suction pump is fixedly connected to the outer wall of the upper end of the blood storage tank.
[0008] Preferably, the upper end of the positioning sealing plate is uniformly provided with through positioning holes, the inner wall of the capillary positioning groove is positioned and installed with a front suction tube, one end of the front suction tube is fixedly connected to an inner transmission tube and located on both sides of the inner wall of the straight tube, one end of the inner transmission tube is fixedly connected to an outer connecting hose, one end of the outer connecting hose is fixedly connected to an inlet transmission tube, the outer wall of the front suction tube is uniformly positioned with a blood suction head, the outer wall of the blood suction head is fixedly connected with a sealing ring, and the inner wall of the blood suction head is positioned and installed with a filter screen.
[0009] Preferably, the positioning sealing plate is embedded in the inner wall of the microvascular positioning groove for positioning; the outer wall of the positioning tube frame is fixedly connected to the outer wall of the upper end of the anastomosis device main controller; the blood storage tank is positioned by connecting ring blocks and electric positioning frame; the fluoroscopic window is embedded in the inner wall of the blood storage tank for fixation; the lower end of the micro blood suction pump is fixedly connected to the upper outer wall of the blood storage tank; one end of the front suction tube is fixedly connected to one end of the inner transmission tube; the other end of the inner transmission tube is fixedly connected to one end of the outer connecting hose; the other end of the outer connecting hose is fixedly connected to one end of the liquid inlet transmission tube; and the other end of the liquid inlet transmission tube is fixedly connected to the upper end of the micro blood suction pump.
[0010] Preferably, the external connecting hose and the inlet transfer tube are both positioned on the outer wall of the stapler main controller by a positioning tube frame. The outer wall of the blood suction head is fixedly connected to the inner wall of the sealing ring. The lower end of the blood suction head is fixedly connected to the outer wall of the front suction tube. The upper end of the blood suction head passes through the inner side of the positioning hole and is sealed by the sealing ring. The filter screen is embedded in the inner wall of the blood suction head and fixed therein.
[0011] Beneficial Effects: Compared with the prior art, this utility model provides a split-type electric laparoscopic stapler with the following beneficial effects: In this split-type electric laparoscopic stapler, the blood storage tank is positioned at the rear end of the electric positioning frame via a connecting ring. The external connecting hose and the inlet transfer tube are positioned on the outer wall of the stapler's main controller via a positioning tube frame. The upper end of the blood suction head penetrates the inner side of the positioning hole and is sealed by a sealing ring. The filter screen is embedded in the inner wall of the blood suction head and fixed, serving a filtering function. The staple cartridge clamp and the upper clamp work together to clamp the area to be treated. The miniature blood suction pump provides suction, drawing blood from the wound through the blood suction head to the inner side of the anterior suction tube, and then transferring it to the inner side of the blood storage tank via the inner transfer tube, the external connecting hose, and the inlet transfer tube. The fluoroscopic window on the inner wall of the blood storage tank allows observation of its internal condition, enabling timely removal of blood and body fluids from the surgical area, maintaining a clear surgical field, and helping doctors to operate more accurately, thereby shortening surgical time and improving surgical efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a split-type electric endoscopic anastomosis device according to the present invention.
[0013] Figure 2 This is a schematic diagram showing the disassembled electric positioning frame and blood storage tank in a split-type electric laparoscopic anastomosis device according to this utility model.
[0014] Figure 3 This is a schematic diagram showing the disassembly of the positioning sealing plate and the staple cartridge clamp in a split-type electric laparoscopic anastomosis device according to this utility model.
[0015] Figure 4 This is a schematic diagram of a split-type electric laparoscopic anastomosis device of the present invention, comprising a front suction tube, an inner transport tube, an outer connecting hose, and a fluid inlet transport tube.
[0016] Figure 5 This is a schematic diagram showing the disassembly of the anterior suction vessel and the suction head in a split-type electric laparoscopic anastomosis device according to this utility model.
[0017] In the diagram: 1. Anastomosis device main controller; 2. Handle; 3. Firing button; 4. Active button; 5. Electric positioning frame; 6. Blood storage tank; 7. Separate assembly / disassembly button; 8. Straight tube; 9. Staple cartridge clamp; 10. Staple cartridge; 11. Upper clamp; 12. Positioning sealing plate; 13. Capillary positioning groove; 14. Outlet tube; 15. Positioning tube holder; 16. Connecting ring block; 17. Transparent window; 18. Miniature blood suction pump; 19. Through positioning hole; 20. Front suction tube; 21. Inner transfer tube; 22. Outer connecting hose; 23. Inlet transfer tube; 24. Blood suction head; 25. Sealing ring; 26. Filter screen. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figure 1-5 As shown, a split-type electric laparoscopic stapler includes a stapler main controller 1. A handle 2 is fixedly connected to the lower end of the stapler main controller 1. A firing button 3 and an active button 4 are positioned and installed on the outer wall of the handle 2, with the active button 4 located below the firing button 3. An electric positioning frame 5 is fixedly connected to the rear end of the stapler main controller 1. A blood storage tank 6 is detachably connected to the rear end of the electric positioning frame 5. A split assembly / disassembly button 7 is positioned and installed on the outer wall of the stapler main controller 1. A straight tube 8 is detachably connected to the front end of the stapler main controller 1. A staple cartridge clamp 9 is fixedly connected to the front end of the straight tube 8. A staple cartridge 10 is detachably connected to the front end of the staple cartridge clamp 9. An upper clamp 11 is movably connected to the upper end of the staple cartridge clamp 9, enabling tissue cutting and suturing.
[0020] Furthermore, the upper end of the handle 2 is fixedly connected to the outer wall of the lower end of the stapler main controller 1, one end of the electric positioning frame 5 is fixedly connected to the rear end of the stapler main controller 1, the firing button 3 and the active button 4 are both embedded in the inner wall of the handle 2 and are movable, the split assembly / disassembly button 7 is embedded in the inner wall of the stapler main controller 1 and is movable, the front end of the stapler main controller 1 is detachably connected to one end of the straight tube 8 by a snap-fit, the front end of the straight tube 8 is fixedly connected to one end of the staple cartridge clamp 9, and the other end of the staple cartridge clamp 9 is detachably connected to one side of the staple box 10 by a snap-fit, which facilitates assembly and disassembly.
[0021] Furthermore, positioning sealing plates 12 are fixedly connected to both sides of the upper end of the staple cartridge clamp 9, and fine blood vessel positioning grooves 13 are opened on both sides of the upper end of the staple cartridge clamp 9. The outer wall of the upper end of the straight tube 8 is provided with a tube outlet hole 14. The outer wall of the upper end of the stapler main controller 1 is fixedly connected to a positioning tube frame 15. One end of the electric positioning frame 5 is fixedly connected to a connecting ring block 16. The inner wall of the blood storage tank 6 is fixedly connected to a viewing window 17. The outer wall of the upper end of the blood storage tank 6 is fixedly connected to a miniature blood suction pump 18, which can provide suction.
[0022] Furthermore, the upper end of the positioning sealing plate 12 is uniformly provided with through positioning holes 19, and the inner wall of the fine blood vessel positioning groove 13 is positioned and installed with a front suction blood vessel 20. One end of the front suction blood vessel 20 is fixedly connected to an inner transmission tube 21 and is located on both sides of the inner wall of the straight tube 8. One end of the inner transmission tube 21 is fixedly connected to an outer connecting hose 22, and one end of the outer connecting hose 22 is fixedly connected to an inlet transmission tube 23. Blood suction heads 24 are uniformly positioned on the outer wall of the front suction blood vessel 20. A sealing ring 25 is fixedly connected to the outer wall of the blood suction head 24. A filter screen 26 is positioned and installed on the inner wall of the blood suction head 24 to filter larger particles in the blood and prevent blockage of the suction blood vessel.
[0023] Furthermore, the positioning sealing plate 12 is embedded in the inner wall of the fine blood vessel positioning groove 13 for positioning, the outer wall of the positioning tube frame 15 is fixedly connected to the outer wall of the upper end of the stapler main controller 1, the blood storage tank 6 is positioned with the electric positioning frame 5 through the connecting ring block 16, the viewing window 17 is embedded in the inner wall of the blood storage tank 6 for fixing, the lower end of the micro blood suction pump 18 is fixedly connected to the outer wall of the upper end of the blood storage tank 6, one end of the front suction tube 20 is fixedly connected to one end of the inner transmission tube 21, the other end of the inner transmission tube 21 is fixedly connected to one end of the outer connecting hose 22, the other end of the outer connecting hose 22 is fixedly connected to one end of the liquid inlet transmission tube 23, and the other end of the liquid inlet transmission tube 23 is fixedly connected to the upper end of the micro blood suction pump 18 to enhance the firmness.
[0024] Furthermore, the external connecting hose 22 and the inlet transfer tube 23 are both positioned on the outer wall of the stapler main controller 1 by the positioning tube bracket 15. The outer wall of the blood suction head 24 is fixedly connected to the inner wall of the sealing ring 25. The lower end of the blood suction head 24 is fixedly connected to the outer wall of the front suction tube 20. The upper end of the blood suction head 24 passes through the inner side of the positioning hole 19 and is sealed by the sealing ring 25. The filter screen 26 is embedded in the inner wall of the blood suction head 24 and fixed to enhance stability.
[0025] Working Principle: A split-type electric laparoscopic stapler is used. During operation, the operator holds the handle 2 and controls the main controller 1 via the firing button 3 and the activation button 4. The split-type disassembly button 7 allows for the connection and disconnection of the straight tube 8 from the main controller 1. The staple cartridge clamp 9 secures and supports the staple cartridge 10, ensuring it remains in the correct position during use, allowing for accurate tissue cutting and suturing. The staple cartridge 10 holds the staples. The upper clamp 11 works in conjunction with the staple cartridge clamp 9 to clamp the tissue, preventing movement during cutting and suturing. The combined use of the upper clamp 11 and the staple cartridge clamp 9 ensures precise cutting and suturing. The blood storage tank 6 is positioned at the rear end of the electric positioning frame 5 via a connecting ring 16. The external connecting hose 22 and the inlet transfer tube 23 are positioned on the stapler via a positioning tube holder 15. The upper end of the blood suction head 24 penetrates the inner side of the positioning hole 19 on the outer wall of the main controller 1 and is sealed by the sealing ring 25. The filter screen 26 is embedded in the inner wall of the blood suction head 24 and fixed to filter larger particles in the blood to prevent blockage of the blood suction line. The staple cartridge clamp 9 and the upper clamp 11 work together to clamp the area to be treated. The mini blood suction pump 18 provides suction to draw blood from the wound through the blood suction head 24 into the inner side of the front blood suction line 20. Then, it is transferred to the inner side of the blood storage tank 6 through the inner transfer tube 21, the outer connecting hose 22 and the inlet transfer tube 23 to collect the suctioned blood and body fluids, ensuring the cleanliness of the surgical environment. The fluoroscopic window 17 on the inner wall of the blood storage tank 6 allows observation of its internal condition. It can promptly remove blood and body fluids from the surgical area, maintain a clear surgical field, and help doctors operate more accurately, thereby shortening the operation time and improving the efficiency of the operation.
[0026] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A split-type electric laparoscopic stapler, comprising a stapler main controller (1), characterized in that: The lower end of the stapler main controller (1) is fixedly connected to a handle (2). The outer wall of the handle (2) is equipped with a firing button (3) and an active button (4), and the active button (4) is located at the lower end of the firing button (3). The rear end of the stapler main controller (1) is fixedly connected to an electric positioning frame (5). The rear end of the electric positioning frame (5) is detachably connected to a blood storage tank (6). The outer wall of the stapler main controller (1) is equipped with a split assembly / disassembly button (7). The front end of the stapler main controller (1) is detachably connected to a straight tube (8). The front end of the straight tube (8) is fixedly connected to a staple cartridge clamp (9). The front end of the staple cartridge clamp (9) is detachably connected to a staple cartridge (10). The upper end of the staple cartridge clamp (9) is movably connected to an upper clamp (11).
2. The split-type electric laparoscopic stapler according to claim 1, characterized in that: The upper end of the handle (2) is fixedly connected to the outer wall of the lower end of the stapler main controller (1). One end of the electric positioning frame (5) is fixedly connected to the rear end of the stapler main controller (1). The firing button (3) and the active button (4) are both embedded in the inner wall of the handle (2) and are movable. The split assembly / disassembly button (7) is embedded in the inner wall of the stapler main controller (1) and is movable. The front end of the stapler main controller (1) is detachably connected to one end of the straight tube (8) by a snap-fit. The front end of the straight tube (8) is fixedly connected to one end of the staple cartridge clamp (9). The other end of the staple cartridge clamp (9) is detachably connected to one side of the staple box (10) by a snap-fit.
3. A split-type electric laparoscopic stapler according to claim 2, characterized in that: Positioning sealing plates (12) are fixedly connected to both sides of the upper end of the staple cartridge clamp (9). Fine blood vessel positioning grooves (13) are opened on both sides of the upper end of the staple cartridge clamp (9). A tube outlet hole (14) is opened on the outer wall of the upper end of the straight tube (8). A positioning tube frame (15) is fixedly connected to the outer wall of the upper end of the stapler main controller (1). A connecting ring block (16) is fixedly connected to one end of the electric positioning frame (5). A viewing window (17) is fixedly connected to the inner wall of the blood storage tank (6). A miniature blood suction pump (18) is fixedly connected to the outer wall of the upper end of the blood storage tank (6).
4. A split-type electric laparoscopic stapler according to claim 3, characterized in that: The upper end of the positioning sealing plate (12) is uniformly provided with through positioning holes (19). The inner wall of the capillary positioning groove (13) is positioned and installed with a front suction tube (20). One end of the front suction tube (20) is fixedly connected to an inner transmission tube (21) and located on both sides of the inner wall of the straight tube (8). One end of the inner transmission tube (21) is fixedly connected to an outer connecting hose (22). One end of the outer connecting hose (22) is fixedly connected to an inlet transmission tube (23). The outer wall of the front suction tube (20) is uniformly positioned with a blood suction head (24). The outer wall of the blood suction head (24) is fixedly connected with a sealing ring (25). The inner wall of the blood suction head (24) is positioned and installed with a filter screen (26).
5. A split-type electric laparoscopic stapler according to claim 4, characterized in that: The positioning sealing plate (12) is embedded in the inner wall of the fine blood vessel positioning groove (13) and positioned therein. The outer wall of the positioning tube frame (15) is fixedly connected to the outer wall of the upper end of the stapler main controller (1). The blood storage tank (6) is positioned by the connecting ring block (16) and the electric positioning frame (5). The viewing window (17) is embedded in the inner wall of the blood storage tank (6) and fixed therein. The lower end of the micro blood suction pump (18) is fixedly connected to the outer wall of the upper end of the blood storage tank (6). One end of the front suction tube (20) is fixedly connected to one end of the inner transmission tube (21). The other end of the inner transmission tube (21) is fixedly connected to one end of the outer connecting hose (22). The other end of the outer connecting hose (22) is fixedly connected to one end of the liquid inlet transmission tube (23). The other end of the liquid inlet transmission tube (23) is fixedly connected to the upper end of the micro blood suction pump (18).
6. A split-type electric laparoscopic stapler according to claim 5, characterized in that: The external connecting hose (22) and the inlet transfer tube (23) are both positioned on the outer wall of the stapler main controller (1) by the positioning tube bracket (15). The outer wall of the blood suction head (24) is fixedly connected to the inner wall of the sealing ring (25). The lower end of the blood suction head (24) is fixedly connected to the outer wall of the front suction tube (20). The upper end of the blood suction head (24) passes through the inner side of the positioning hole (19) and is sealed by the sealing ring (25). The filter screen (26) is embedded in the inner wall of the blood suction head (24) and fixed.
