Endoscope anastomat cutting device with anti-skid design
By installing anti-slip nets and angle adjustment plates on both sides of the laparoscopic stapler cutting device handle, using wear-resistant stainless steel, and equipped with a removable battery and searchlight, the problem of hand slippage is solved, the stability and safety of operation are improved, it can adapt to the needs of multi-angle surgery, reduce equipment wear and tear, and ensure patient safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JOSUN PRECISION STAMPING CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-10
AI Technical Summary
Existing laparoscopic anastomosis cutting devices are prone to slippage when the surgeon holds the handle and lever, especially during prolonged surgery or when hands are sweaty, which reduces operational stability and safety and increases surgical risks.
The handle features anti-slip mesh on both sides, an angle adjustment plate, and a rotating frame. It is made of austenitic or martensitic stainless steel, equipped with a removable battery and a spotlight, and uses a pressure sensor and medical-grade sealing gaskets. It is ergonomically designed.
It improves grip stability and control precision, enhances operational safety and flexibility, adapts to multi-angle surgical needs, reduces equipment wear and tear, and ensures patient safety.
Smart Images

Figure CN224474449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a laparoscopic anastomosis cutting device with anti-slip design. Background Technology
[0002] Laparoscopic staplers are commonly used medical instruments in modern surgery, primarily for cutting and anastomosing internal tissues. During the procedure, surgeons need to precisely control the cutting device of the laparoscopic stapler to complete the cutting and anastomosis actions. However, existing laparoscopic stapler cutting devices have several problems. On the one hand, the relatively smooth surface of the jaws makes it prone to tissue slippage when gripping tissue, leading to inaccurate cutting positions and affecting surgical outcomes. On the other hand, the handles and operating rods held by the surgeon are also prone to slippage during prolonged surgery or when hands are sweaty, reducing operational stability and safety, and increasing surgical risks.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the handle and operating rod held by the doctor are prone to slippage during prolonged surgery or when the hands are sweaty, which reduces the stability and safety of the operation and increases the surgical risk; therefore, in order to address the above problems, a laparoscopic anastomosis cutting device with an anti-slip design is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where the handle and operating lever held by the surgeon are prone to slippage during prolonged surgery or when the surgeon's hands are sweaty, thus reducing operational stability and safety and increasing surgical risks. The invention proposes a laparoscopic anastomosis cutting device with an anti-slip design.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a laparoscopic anastomosis cutting device with anti-slip design, comprising a handle, a rotating frame mounted on one side of the handle, an operating frame fixedly mounted on one side of the rotating frame, a connecting pipe fixedly mounted on one side of the operating frame, a movable frame snapped onto one side of the connecting pipe, a cutting device fixedly mounted on one side of the movable frame, an angle adjustment plate mounted on the surface of the operating frame, an operating handle movably mounted on the surface of the handle, and anti-slip nets fixedly connected to both sides of the handle.
[0006] The effects achieved by the above components are as follows: by setting anti-slip nets on both sides of the handle, the friction between the hand and the handle can be effectively increased. Even when the doctor's hands are sweaty or the force of operation is large during the operation, the stability of the grip and the precision of operation can be significantly improved, reducing the risk of operation errors caused by hand slippage, thereby improving the safety and reliability of the surgical operation. At the same time, the angle adjustment plate can flexibly adjust the operating angle of the cutting equipment. Combined with the rotation function of the rotating frame, it can adapt to the multi-angle operation needs in different surgical scenarios.
[0007] Preferably, the surface of the operating handle has three grooves, and the diameter of the three grooves decreases from large to small.
[0008] The effect achieved by the above-mentioned components is that by setting grooves with decreasing diameters from large to small, they conform to ergonomics, making it easier for medical staff to hold and operate the device, thus improving its practicality.
[0009] Preferably, a battery is installed at the rear end of the handle, and operating blocks are fixedly connected to both sides of the battery.
[0010] The effect achieved by the above components is that by setting up a removable battery, the laparoscopic anastomosis cutting device can work without relying on external wiring, which significantly improves the flexibility and portability of operation, and is especially suitable for the high requirements of equipment mobility in minimally invasive surgery.
[0011] Preferably, a searchlight is fixedly connected to one side of the operating frame.
[0012] The aforementioned components achieve the following effect: by setting up searchlights, they provide precise lighting for medical staff during surgery, thereby improving the practicality of the device.
[0013] Preferably, a pressure sensor is fixedly mounted on one side of the handle, and the signal of the pressure sensor includes, but is not limited to, Honeywell SCL series, and the pressure sensor is in contact with the operating handle.
[0014] The aforementioned components achieve the following effect: by sensing the pressure applied by the doctor when operating the handle in real time through a pressure sensor, the pressure signal is converted into an electrical signal and fed back to the medical staff, thereby accurately adjusting the operating force and speed of the cutting device and improving the practicality of the device.
[0015] Preferably, the connecting pipe and the cutting equipment are made of austenitic stainless steel or martensitic stainless steel.
[0016] The effects achieved by the above components are as follows: austenitic stainless steel and martensitic stainless steel have excellent strength, corrosion resistance and wear resistance. During the operation of the laparoscopic stapler cutting device, they can withstand the external forces brought about by complex operations without being easily deformed or damaged, ensuring the stability of the surgical operation. At the same time, the corrosion resistance can effectively resist the erosion of body fluids, disinfectants and other substances, extend the service life of the device and reduce equipment wear and tear costs.
[0017] Preferably, a sealing gasket is fixedly connected to one side of the cutting device. The sealing gasket is a medical-grade sealing gasket, and one side of the sealing gasket abuts against the connecting tube.
[0018] The effects achieved by the above-mentioned components are as follows: the medical-grade sealing gasket and the connecting tube are tightly connected. On the one hand, because it meets medical standards and has good biocompatibility, it can effectively avoid adverse reactions such as allergies and infections when in contact with human tissues and body fluids, thus ensuring patient safety. On the other hand, its excellent sealing performance can prevent leakage of blood, tissue fluid, etc. during the operation, ensure a tight connection between the cutting equipment and the connecting tube, maintain the overall sealing and functionality of the device, and improve the safety and reliability of the surgical operation.
[0019] In this invention, by setting anti-slip nets on both sides of the handle, the friction between the hand and the handle can be effectively increased. Even when the doctor's hands are sweaty or the force applied during the operation is large, the stability of the grip and the precision of the operation can be significantly improved, reducing the risk of operational errors caused by hand slippage, thereby improving the safety and reliability of the surgical operation. At the same time, the angle adjustment plate can flexibly adjust the operating angle of the cutting equipment. Combined with the rotation function of the rotating frame, it can adapt to the multi-angle operation needs in different surgical scenarios. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a side view of the present invention;
[0022] Figure 3 This is a schematic diagram of the handle structure in this utility model;
[0023] Figure 4 This is a schematic diagram of the cutting equipment of this utility model.
[0024] Legend: 1. Handle; 2. Rotating frame; 3. Operating frame; 4. Connecting pipe; 5. Movable frame; 6. Cutting equipment; 7. Angle adjustment plate; 8. Operating handle; 9. Anti-slip net; 10. Groove; 11. Battery; 12. Searchlight; 13. Pressure sensor; 14. Operating block; 15. Sealing gasket. Detailed Implementation
[0025] reference Figure 1-4As shown, this utility model provides a technical solution: a laparoscopic anastomosis cutting device with an anti-slip design, including a handle 1, a rotating frame 2 installed on one side of the handle 1, an operating frame 3 fixedly installed on one side of the rotating frame 2, a connecting pipe 4 fixedly installed on one side of the operating frame 3, a movable frame 5 snapped onto one side of the connecting pipe 4, a cutting device 6 fixedly installed on one side of the movable frame 5, an angle adjustment plate 7 installed on the surface of the operating frame 3, an operating handle 8 movably installed on the surface of the handle 1, and anti-slip nets 9 fixedly connected to both sides of the handle 1. By setting anti-slip nets 9 on both sides of the handle 1, the friction between the hand and the handle 1 can be effectively increased. Even when the doctor's hands are sweaty or the operating force is large during surgery, the stability of the grip and the control precision can be significantly improved, reducing the risk of operational errors caused by hand slippage, thereby improving the safety and reliability of surgical operations. At the same time, the angle adjustment plate 7 can flexibly adjust the operating angle of the cutting device 6. Combined with the rotation function of the rotating frame 2, it can adapt to the multi-angle operation needs in different surgical scenarios. The surface of the operating handle 8 has three grooves 10, and the diameter of the three grooves 10 decreases from large to small. By designing grooves 10 with decreasing apertures, the device is ergonomically designed for easy hand operation by medical staff, enhancing its practicality. A battery 11 is installed at the rear of the handle 1, with operating blocks 14 fixedly connected to both sides. The removable battery 11 allows the laparoscopic anastomosis cutting device to operate without external wiring, significantly improving operational flexibility and portability, especially suitable for minimally invasive surgeries where high mobility is crucial. A searchlight 12 is fixedly connected to one side of the operating frame 3. The searchlight 12 provides precise illumination for medical staff during surgery, further enhancing the device's practicality. A pressure sensor 13 is fixedly installed on one side of the handle 1, fitting snugly against the operating handle 8. The pressure sensor 13 senses the pressure applied by the surgeon when operating the handle 8 in real time, converting the pressure signal into an electrical signal to feed back to the medical staff, thereby precisely adjusting the cutting device's operating force and speed, further improving its practicality. The connecting tube 4 and the cutting device 6 are made of austenitic or martensitic stainless steel. Austenitic and martensitic stainless steels possess excellent strength, corrosion resistance, and wear resistance. In the laparoscopic anastomosis cutting device, they can withstand the external forces brought about by complex operations during surgery without easily deforming or being damaged, ensuring the stability of the surgical operation. At the same time, their corrosion resistance can effectively resist the erosion of bodily fluids, disinfectants, etc., extending the service life of the device and reducing equipment wear and tear costs. A sealing gasket 15 is fixedly connected to one side of the cutting device 6. The sealing gasket 15 is a medical-grade sealing gasket 15, and one side of the sealing gasket 15 abuts against the connecting tube 4.The medical-grade sealing gasket 15 is tightly abutted against the connecting tube 4. On the one hand, because it meets medical standards and has good biocompatibility, it can effectively avoid adverse reactions such as allergies and infections when in contact with human tissues and body fluids, thus ensuring patient safety. On the other hand, its excellent sealing performance can prevent leakage of blood, tissue fluid, etc. during the operation, ensuring a tight connection between the cutting device 6 and the connecting tube 4, maintaining the overall sealing and functionality of the device, and improving the safety and reliability of the surgical operation.
[0026] Working principle: The doctor holds the handle 1, and the anti-slip mesh 9 on both sides of the handle 1 increases friction to prevent slippage. The ergonomic groove 10 on the surface of the operating handle 8 improves grip comfort and convenience. The pressure sensor 13 senses the pressure of the operating handle 8 in real time and converts the signal into an electrical signal for feedback, so that medical staff can accurately adjust the operating force and speed of the cutting device. The rotating frame 2 cooperates with the angle adjustment plate 7 on the operating frame 3 to flexibly adjust the angle of the cutting device 6 to meet the needs of different surgical scenarios. The connecting tube 4 connects the movable frame 5 and the cutting device 6. It is made of austenitic or martensitic stainless steel to ensure strength, corrosion resistance and wear resistance, and to ensure the stability and durability of the device. During cutting, the upper and lower jaws open and close to clamp the tissue, and the cutting device 6 completes the cutting and anastomosis actions. The medical-grade sealing gasket 15 ensures the sealing of the cutting device 6 and the connecting tube 4 to prevent liquid leakage. The removable battery 11 provides power, freeing the device from the constraints of external wiring. The searchlight 12 on the operating frame 3 provides illumination for the operation. The cooperation of multiple components enables precise, safe and flexible surgical operations.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A laparoscopic anastomosis cutting device with an anti-slip design, comprising a handle (1), characterized in that: A rotating frame (2) is installed on one side of the handle (1), an operating frame (3) is fixedly installed on one side of the rotating frame (2), a connecting pipe (4) is fixedly installed on one side of the operating frame (3), a movable frame (5) is snapped onto one side of the connecting pipe (4), a cutting device (6) is fixedly installed on one side of the movable frame (5), an angle adjustment plate (7) is installed on the surface of the operating frame (3), an operating handle (8) is movably installed on the surface of the handle (1), and anti-slip nets (9) are fixedly connected to both sides of the handle (1).
2. The laparoscopic anastomosis cutting device with anti-slip design according to claim 1, characterized in that: The surface of the operating handle (8) is provided with three grooves (10), and the diameter of the three grooves (10) decreases from large to small.
3. The laparoscopic anastomosis cutting device with anti-slip design according to claim 1, characterized in that: A battery (11) is installed at the rear end of the handle (1), and an operating block (14) is fixedly connected to both sides of the battery (11).
4. The laparoscopic anastomosis cutting device with anti-slip design according to claim 1, characterized in that: A searchlight (12) is fixedly connected to one side of the operating frame (3).
5. The laparoscopic anastomosis cutting device with anti-slip design according to claim 1, characterized in that: A pressure sensor (13) is fixedly installed on one side of the handle (1), and the pressure sensor (13) is in contact with the operating handle (8).
6. The laparoscopic stapler cutting device with anti-slip design according to claim 1, characterized in that: The connecting pipe (4) and the cutting equipment (6) are made of austenitic stainless steel or martensitic stainless steel.
7. The laparoscopic stapler cutting device with anti-slip design according to claim 1, characterized in that: A sealing gasket (15) is fixedly connected to one side of the cutting device (6). The sealing gasket (15) is a medical-grade sealing gasket (15). One side of the sealing gasket (15) abuts against the connecting pipe (4).