Water spraying device for bipolar electrocoagulation forceps

By improving the structure of the water spray device of the bipolar electrocoagulation forceps, the nozzle and water outlet pipe are made detachable, facilitating cleaning and maintenance. This allows for simultaneous water spraying and electrocoagulation, improving the flexibility of the device and surgical efficiency while reducing the complexity of the doctor's operation.

CN224070561UActive Publication Date: 2026-04-03TIANJIN QIANSHENGTAI MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The traditional bipolar electrocautery forceps have a fixed nozzle and outlet pipe structure, which is not easy to disassemble, making cleaning, maintenance or replacement inconvenient, increasing the workload of doctors and reducing the versatility and flexibility of use.

Method used

A bipolar electrocoagulation clamp water spraying device was designed, comprising an electrocoagulation clamp body, a bipolar outer tube, clamp head, an installation device, and a control device. Through the combination of threaded connection and detachable water outlet pipe, nozzle, pressure rod, positioning block, slider, and spring in the installation device, the nozzle and water outlet pipe can be conveniently installed and disassembled. The water spraying and electrocoagulation are synchronized through sensors and a control module.

Benefits of technology

The flexibility and versatility of the bipolar electrocoagulation forceps water spray device have been improved, ensuring that the water spraying operation is synchronized with electrocoagulation, thereby improving surgical efficiency and safety and reducing the complexity of the doctor's operation.

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Abstract

The utility model relates to the technical field of bipolar electrocoagulation forceps, in particular to a water spraying device of bipolar electrocoagulation forceps, which comprises an electrocoagulation forceps body, a bipolar outer tube, a forceps head, a mounting device and a control device, the bipolar outer tube is mounted at one end of the electrocoagulation forceps body, the forceps head is mounted at one end of the bipolar outer tube far away from the forceps tube, and the mounting device is connected with the control device. A threaded pipe is installed on the side wall of the tong head, a water outlet pipe is detachably installed on the side wall of the bipolar outer pipe, the end, close to the spray head, of the water outlet pipe is in threaded connection with the threaded pipe, the spray head is installed at one end of the water outlet pipe, the sliding block drives the positioning block to enter the positioning groove, and installation of the water outlet pipe and the bipolar outer pipe is completed. When the electrocoagulation clamp body works, water is pumped from the water storage tank through the water pump, the water outlet pipe and the bipolar outer pipe are detachably installed, so that the spray head and the water outlet pipe can be conveniently installed or detached when needed, and the flexibility and convenience of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of bipolar electrocoagulation clamp technology, specifically a bipolar electrocoagulation clamp water spraying device. Background Technology

[0002] As is well known, bipolar electrocoagulation forceps are a type of medical instrument used in surgical procedures, consisting of grasping forceps and dissecting forceps, which are composed of jaws, a sleeve, and a handle, respectively. This instrument is suitable for separating and grasping tissues during laparoscopic and thoracoscopic diagnostic and surgical procedures, and can also be connected to high-frequency electricity for intraoperative coagulation.

[0003] Traditional bipolar electrocautery forceps designs may primarily focus on the electrocautery function, with relatively little attention paid to the design and optimization of the spray head and outlet pipe. This design may result in a relatively fixed structure for the spray head and outlet pipe, making them difficult to disassemble. The inconvenience of disassembling the spray head and outlet pipe may cause operational inconvenience and difficulty when cleaning, maintenance, or replacement is required, increasing the workload of doctors or operators and reducing the versatility and flexibility of use. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a bipolar electrocoagulation clamp water spray device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a bipolar electrocoating clamp spray device, comprising an electrocoating clamp body, a bipolar outer tube, a clamp head, an installation device, and a control device. The bipolar outer tube is installed at one end of the electrocoating clamp body, and the clamp head is installed at the end of the bipolar outer tube away from the clamp tube. A threaded pipe is installed on the side wall of the bipolar outer tube, and a water outlet pipe is detachably installed on the side wall of the bipolar outer tube. The end of the water outlet pipe near the spray head is threadedly connected to the threaded pipe. A spray head is installed at one end of the water outlet pipe, and a water supply pipe is installed at the other end of the water outlet pipe. A water storage tank is connected to the bottom end of the water outlet pipe, and a water pump is installed on the water storage tank. The end of the water outlet pipe away from the spray head is connected to a... The installation device is connected to the side wall of the bipolar outer tube. The installation device includes an upper fixed plate, a lower fixed plate, a pressure rod, a groove, a positioning block, a positioning slot, a slider, a sliding groove, and a spring. The upper fixed plate has a through hole, and the lower fixed plate has the groove on its top wall. The pressure rod passes through the through hole and is adapted to the groove. The side wall of the lower fixed plate has a movable slot that passes through the groove. The positioning block is slidably installed in the movable slot. The side wall of the pressure rod has a positioning slot. The positioning block and the positioning slot are adapted to each other. Sliding grooves are provided at both the upper and lower ends of the movable slot. The slider is installed at both the upper and lower ends of the positioning block. The slider is adapted to the sliding groove. A spring is installed in the sliding groove to support the slider.

[0008] To facilitate control of the water output from the nozzle, this invention includes an improved control device comprising a control module and a sensor. The control module is installed at the top of the water storage tank, and the sensor is installed at the end of the bipolar outer tube near the clamp head.

[0009] To facilitate pressing the pressure rod, this utility model is improved by installing a pressing block at the top of the pressure rod.

[0010] To facilitate guiding the slider, the present invention is improved by fixing a fixed rod in the groove, and the fixed rod is slidably connected to the slider.

[0011] To facilitate the adaptation of the pressure rod sidewall to the water outlet pipe, the present invention is improved by providing an arc-shaped groove on the sidewall of the pressure rod near the water outlet pipe.

[0012] To facilitate auxiliary fixing of the outlet pipe and the bipolar outer pipe, this utility model is improved by having multiple sets of clamps evenly arranged on the side wall of the bipolar outer pipe, and the clamps engaging with the outlet pipe.

[0013] To facilitate the movement of the positioning block by the pressure rod, the present invention is improved by designing the end of the positioning block near the positioning groove as an inclined surface.

[0014] To improve the anti-slip properties of the pressing block, this utility model is improved by providing an anti-slip strip on the pressing block.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a bipolar electrocoagulation clamp water spraying device, which has the following beneficial effects:

[0017] This bipolar electrocoagulation forceps water spray device, through its installation mechanism and the interaction of pressure rod, positioning block, positioning groove, slider, slide groove and spring, allows the nozzle and water outlet pipe to be easily installed or removed when needed, increasing the device's flexibility and convenience. Moreover, this device is applicable to different types of bipolar electrocoagulation forceps, exhibiting excellent versatility and compatibility. At the same time, its water spray function is suitable for various surgical scenarios, enhancing the device's practicality and application value.

[0018] This bipolar electrocoagulation forceps water spraying device uses a control unit and sensors to detect the working status of the electrocoagulation forceps body. When the electrocoagulation forceps body is detected to start working, the control module controls the water pump to start spraying water. This instantaneous response ensures that the water spraying operation is synchronized with the operation of the electrocoagulation forceps body, improving the efficiency and safety of the surgery. The automated control of the water spraying operation allows doctors to focus more on the surgical procedure itself. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 In this utility model Figure 1 A magnified structural diagram of part A;

[0021] Figure 3 In this utility model Figure 1 A magnified structural diagram of point B in the local area;

[0022] Figure 4 In this utility model Figure 1 A magnified structural diagram of point C in the local area;

[0023] Figure 5 This is a half-sectional three-dimensional structural diagram of the upper and lower fixing plates of this utility model.

[0024] In the diagram: 1. Electrocautery clamp body; 2. Bipolar outer tube; 3. Clamp head; 4. Threaded pipe; 5. Water outlet pipe; 6. Nozzle; 7. Water supply pipe; 8. Water storage tank; 9. Water pump; 10. Upper fixing plate; 11. Lower fixing plate; 12. Pressure rod; 13. Groove; 14. Positioning block; 15. Positioning slot; 16. Sliding block; 17. Slide groove; 18. Spring; 19. Control module; 20. Sensor; 21. Pressing block; 22. Fixing rod; 23. Arc groove; 24. Clamp. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5A bipolar electrocoating clamp spray device includes an electrocoating clamp body 1, a bipolar outer tube 2, a clamp head 3, an installation device, and a control device. The bipolar outer tube 2 is installed at one end of the electrocoating clamp body 1, and the clamp head 3 is installed at the end of the bipolar outer tube 2 away from the clamp tube. A threaded pipe 4 is installed on the side wall of the bipolar outer tube 2, and a water outlet pipe 5 is detachably installed on the side wall of the bipolar outer tube 2. The end of the water outlet pipe 5 near the spray head 6 is threadedly connected to the threaded pipe 4. The spray head 6 is installed at one end of the water outlet pipe 5, and a water delivery pipe 7 is installed at the other end of the water outlet pipe 5. A water storage tank 8 is connected to the bottom end of the water outlet pipe 5, and a water pump 9 is installed on the water storage tank 8. The end of the water outlet pipe 5 away from the spray head 6 is connected to the installation device. The mounting device, connected to the side wall of the bipolar outer tube 2, includes an upper fixing plate 10, a lower fixing plate 11, a pressure rod 12, a groove 13, a positioning block 14, a positioning slot 15, a slider 16, a sliding groove 17, and a spring 18. The upper fixing plate 10 has a through hole, and the lower fixing plate 11 has the groove 13 on its top wall. The pressure rod 12 passes through the through hole and is adapted to the groove 13. The side wall of the lower fixing plate 11 has a movable groove that passes through the groove 13. The positioning block 14 is slidably installed in the movable groove. The side wall of the pressure rod 12 has a positioning slot 15, and the positioning block 14 and the positioning slot 15 are adapted to each other. Sliding grooves 16 are provided at both the upper and lower ends of the movable groove, and the positioning block 14 has the spring 18 installed at both the upper and lower ends of the movable groove. The slider 16 is adapted to the slide groove 17. A spring 18 is installed in the slide groove 17 to support the slider 16. In this embodiment, when the water outlet pipe 5 needs to be installed on the side wall of the bipolar outer pipe 2, firstly, the water outlet pipe 5 drives one end of the nozzle 6 into the threaded pipe 4, so that the nozzle 6 is fixed on one side of the clamp head 3. Then, the other end of the water outlet pipe 5 is placed between the upper fixing plate 10 and the lower fixing plate 11. Then, the pressure rod 12 is manually pressed to move the pressure rod 12 downward until the pressure rod 12 enters the groove 13 through the through hole. When it contacts the positioning block 14, it pushes the positioning block 14 to move into the movable groove. The positioning block 14 drives the slider 16 to move in the slide groove 17. The spring 18 is compressed under the action of external force. When the positioning groove 15 on the side wall of the pressure rod 12 aligns with the movable groove, the spring 18 loses its support and extends, causing the slider 16 to move in the slide groove 17. The slider 16 then moves the positioning block 14 into the positioning groove 15, locking the upper fixed plate 10 and the lower fixed plate 11 together, thus completing the installation of the water outlet pipe 5 and the bipolar outer pipe 2. When the electrocoating clamp body 1 is working, water is drawn from the water storage tank 8 by the water pump 9 and sprayed out through the water outlet pipe 5 and the nozzle 6 to achieve rinsing. When disassembly is required, simply pull the positioning block 14 to move it away from the positioning groove 15, and simultaneously pull the pressure rod 12 to move it away from the groove 13, thus unlocking the water outlet pipe 5. This design allows for the detachable installation of the water outlet pipe 5 and the bipolar outer pipe 2.This allows the nozzle 6 and water outlet pipe 5 to be easily installed or removed when needed, increasing the flexibility and convenience of the device.

[0027] In practical use, to further facilitate the control of the water output of the nozzle 6, in this embodiment, the control device includes a control module 19 and a sensor 20. The control module 19 is installed on the top of the water storage tank 8, and the sensor 20 is installed on the end of the bipolar outer tube 2 near the forceps head 3. The sensor 20 is used to detect the working status of the electrocoagulation forceps body. When the electrocoagulation forceps body 1 is detected to start working, the control module 19 controls the water pump 9 to start spraying water. This instantaneous response ensures that the water spraying operation is synchronized with the operation of the electrocoagulation forceps body 1, improving the efficiency and safety of the surgery. With automated control of the water spraying operation, doctors can focus more on the surgical operation itself.

[0028] In actual use, to further facilitate pressing the pressure rod 12, in this embodiment, a pressing block 21 is installed at the top of the pressure rod 12. The pressing block 21 provides an intuitive and easy-to-operate interface, and the user can drive the movement of the pressure rod 12 by directly pressing the pressing block 21.

[0029] In practical use, to further facilitate the guidance of the slider 16, in this embodiment, a fixing rod 22 is fixedly installed in the slide groove 17. The fixing rod 22 is slidably connected to the slider 16. The fixing rod 22 provides a clear movement path for the slider 16, ensuring that the slider 16 moves in a straight line in a fixed direction within the slide groove 17, and preventing the slider 16 from deviating from the movement trajectory.

[0030] In actual use, to further facilitate the adaptation of the side wall of the pressure rod 12 to the water outlet pipe 5, in this embodiment, the side wall of the pressure rod 12 near the water outlet pipe 5 is provided with an arc-shaped groove 23. The arc-shaped groove 23 facilitates the adaptation of the side wall of the water outlet pipe 5 and further facilitates the limiting of the water outlet pipe 5.

[0031] In practical use, to further facilitate the auxiliary fixing of the water outlet pipe 5 and the bipolar outer pipe 2, in this embodiment, multiple sets of clamps 24 are evenly arranged on the side wall of the bipolar outer pipe 2. The clamps 24 are engaged with the water outlet pipe 5. Through the engagement of the clamps 24 with the water outlet pipe 5, the water outlet pipe 5 can be evenly fixed to the side wall of the bipolar outer pipe 2, thereby enhancing the stability of the entire structure. This stable connection can effectively resist the influence of external pressure, vibration or other forces.

[0032] In actual use, to further facilitate the movement of the positioning block 14 by the pressure rod 12, in this embodiment, the end of the positioning block 14 near the positioning groove 15 is designed with a slope. The slope design makes it easier for the positioning block 14 to slide into or out of the positioning groove 15 along the slope when the pressure rod 12 pushes it. This design reduces the force required for pushing, thereby improving the convenience of operation.

[0033] In actual use, to further improve the anti-slip properties of the pressing block 21, in this embodiment, the pressing block 21 is provided with an anti-slip strip. The anti-slip strip increases the friction with the fingers or palm, making the pressing block 21 more stable during use.

[0034] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bipolar electrocoating clamp spraying device, comprising an electrocoating clamp body (1), a bipolar outer tube (2), a clamp head (3), an installation device, and a control device, characterized in that: The bipolar outer tube (2) is installed at one end of the electrocoating clamp body (1). The clamp head (3) is installed at the end of the bipolar outer tube (2) away from the clamp tube. A threaded pipe (4) is installed on the side wall of the bipolar outer tube (2). A water outlet pipe (5) is detachably installed on the side wall of the bipolar outer tube (2). The end of the water outlet pipe (5) near the nozzle (6) is threadedly connected to the threaded pipe (4). A nozzle (6) is installed at one end of the water outlet pipe (5). A water supply pipe (7) is installed at the other end of the water outlet pipe (5). A water storage tank (8) is connected to the bottom end of the water outlet pipe (5). A water pump (9) is installed on the water storage tank (8). The end of the water outlet pipe (5) away from the nozzle (6) is connected to the side wall of the bipolar outer tube (2) through the mounting device. The mounting device includes an upper fixing plate (10), a lower fixing plate (11), a pressure rod (12), and a groove (13). The upper fixing plate (10) has a through hole, and the lower fixing plate (11) has a groove (13) on its top wall. The pressure rod (12) passes through the through hole and is adapted to the groove (13). The side wall of the lower fixing plate (11) has a movable groove that passes through the groove (13). The positioning block (14) is slidably installed in the movable groove. The side wall of the pressure rod (12) has a positioning groove (15). The positioning block (14) and the positioning groove (15) are adapted to each other. The upper and lower ends of the movable groove have grooves (17). The upper and lower ends of the positioning block (14) are equipped with sliders (16). The sliders (16) are adapted to the grooves (17). The spring (18) that supports the sliders (16) is installed in the grooves (17).

2. The bipolar electrocoagulation clamp water spray device according to claim 1, characterized in that: The control device includes a control module (19) and a sensor (20). The control module (19) is installed on the top of the water tank (8), and the sensor (20) is installed on the end of the bipolar outer tube (2) near the clamp head (3).

3. The bipolar electrocoagulation clamp water spraying device according to claim 2, characterized in that: A pressing block (21) is installed at the top of the pressure rod (12).

4. The bipolar electrocoagulation clamp spray device according to claim 3, characterized in that: A fixing rod (22) is fixedly installed in the slide groove (17), and the fixing rod (22) is slidably connected to the slider (16).

5. The bipolar electrocoagulation clamp water spraying device according to claim 4, characterized in that: The pressure rod (12) has an arc-shaped groove (23) on its side wall near the water outlet pipe (5).

6. The bipolar electrocoagulation clamp water spraying device according to claim 5, characterized in that: The sidewall of the bipolar outer tube (2) is uniformly arranged with multiple sets of clamps (24), which are engaged with the water outlet pipe (5).

7. The bipolar electrocoagulation clamp water spraying device according to claim 6, characterized in that: The end of the positioning block (14) near the positioning groove (15) is designed with a slope.

8. The bipolar electrocoagulation clamp water spray device according to claim 7, characterized in that: The pressing block (21) is provided with anti-slip strips.