Split high-frequency electrotome
Patent Information
- Application Number
- CN202521157883.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-06-09
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了分体式高频电刀,旨在改善现有技术中灵活性和方便性较差,尤其在更换刀头或调节设备时,操作往往复杂且不便的问题
[0021]1、本实用新型中,通过手动移动电源线带动连接件、连接板和连接块进行移动,将连接块插入连接环内部,进而使固定环贴合在连接环的前侧,同时连接板移动带动固定套套在固定杆的外部,实现了能够便于对高频电刀进行安装,进而方便对其进行操控。
Smart Images

Figure CN224864587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-frequency electrosurgical technology, and in particular to a split-type high-frequency electrosurgical device. Background Technology
[0002] A split-type high-frequency electrosurgical unit is an electrosurgical device widely used in surgical procedures. It primarily uses heat generated by high-frequency current to cut, coagulate, and stop bleeding. Traditional high-frequency electrosurgical units generally consist of a power supply and a blade body, connected by a cable. However, these devices have some drawbacks, such as inconvenient operation, large size, difficulty in cleaning, and complex maintenance.
[0003] In existing technologies, the use of electrosurgical units typically requires efficient and precise control, while also being able to handle different surgical modes (such as cutting and coagulation modes). However, traditional equipment lacks flexibility and convenience in these aspects, especially when changing the blade or adjusting the device, which is often complex and inconvenient. These problems not only affect the efficiency of the surgery but also increase the difficulty and potential risks of the operation. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a split-type high-frequency electrosurgical unit, which aims to improve the poor flexibility and convenience of the existing technology, especially the fact that the operation is often complicated and inconvenient when changing the cutting head or adjusting the equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a split-type high-frequency electrosurgical unit, including a high-frequency transmitter. A connecting component is fixedly connected to the left side of the high-frequency transmitter. The connecting component is used to facilitate the operation of the high-frequency electrosurgical unit. A connecting ring is fixedly connected to the front left side of the high-frequency transmitter. A connecting block is slidably connected inside the connecting ring. A fixing ring is fixedly connected to the outside of the connecting block. A connecting plate is fixedly connected to the front side of the fixing ring. Fixing rods are fixedly connected to the four front corners of the high-frequency transmitter. Fixing sleeves are slidably connected to the outside of the fixing rods. The fixing sleeves are fixedly connected to the four rear corners of the connecting plate. A connecting piece is fixedly connected to the front side of the connecting plate. A power cord is fixedly connected to the front side of the connecting piece. A blade body is fixedly connected to the right end of the power cord.
[0006] As a further description of the above technical solution:
[0007] The connection assembly includes a switch, which is fixedly connected to the left side of the high-frequency transmitter. A charging port is provided on the lower left side of the high-frequency transmitter. Control keys are fixedly connected to both sides of the front of the high-frequency transmitter, and a display screen is fixedly connected to the right front of the high-frequency transmitter.
[0008] As a further description of the above technical solution:
[0009] The right side of the blade body is provided with a insertion groove, and both sides of the insertion groove are provided with sliding grooves. A connecting groove is provided on the opposite side of the sliding groove, and a through groove is provided on the opposite side of the connecting groove. A fixing block is slidably connected inside the insertion groove, and a disassembly and assembly component is fixedly connected on both sides of the fixing block. The disassembly and assembly component is used to facilitate the replacement of the electric knife head.
[0010] As a further description of the above technical solution:
[0011] The assembly / disassembly assembly includes a support block, which is fixedly connected to both outer sides of a fixed block. Telescopic rods are fixedly connected to both inner sides of the support block. Springs are provided on the outside of the telescopic rods. A clamping plate is fixedly connected to the output end of the telescopic rods. An electric knife head is fixedly connected to the right side of the fixed block.
[0012] As a further description of the above technical solution:
[0013] One end of the spring is fixedly connected to both sides of the inside of the support block, and the other end of the spring is fixedly connected to the side of the card plate that is close to it.
[0014] As a further description of the above technical solution:
[0015] The support block is slidably connected inside the slide groove and the connecting groove, and the card plate is slidably connected inside the through groove.
[0016] As a further description of the above technical solution:
[0017] A sealing ring is fixedly connected to the rear side of the connecting block, and the sealing ring is slidably connected inside the connecting ring.
[0018] As a further description of the above technical solution:
[0019] The connecting plate is slidably connected to the front side of the connecting ring.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the connector, connecting plate and connecting block are moved by manually moving the power cord, and the connecting block is inserted into the connecting ring, so that the fixing ring fits against the front side of the connecting ring. At the same time, the moving connecting plate moves the fixing sleeve to the outside of the fixing rod, which makes it easy to install the high-frequency electric knife and thus convenient to operate it.
[0022] 2. In this utility model, by inserting a finger into the through groove, the locking plate is pushed out of the through groove. The movement of the locking plate compresses the telescopic rod and the spring, and then the blade body and the fixing block are rotated in the opposite direction, so that the support block slides inside the connecting groove. When it slides to the bottom of the connecting groove, the fixing block is manually pulled out of the insertion groove. At the same time, the movement of the fixing block drives the support block out of the sliding groove. This makes it easy to replace the electrosurgical head, and different modes can be selected according to the surgical needs, which is convenient for doctors to operate according to specific situations. Attached Figure Description
[0023] Figure 1 This is a perspective view of the split-type high-frequency electrosurgical unit proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the disassembled structure of the split-type high-frequency electrosurgical unit proposed in this utility model;
[0025] Figure 3 This is a partial structural schematic diagram of the split-type high-frequency electrosurgical unit proposed in this utility model;
[0026] Figure 4 This is a partial structural disassembly diagram of the split-type high-frequency electrosurgical unit proposed in this utility model;
[0027] Figure 5 This is a cross-sectional view of the blade body of the split-type high-frequency electrosurgical unit proposed in this utility model;
[0028] Figure 6 This is a cross-sectional view of the support block of the split-type high-frequency electrosurgical unit proposed in this utility model.
[0029] Legend:
[0030] 1. High-frequency transmitter; 2. Switch; 3. Charging port; 4. Control key; 5. Display screen; 6. Connecting ring; 7. Connecting block; 8. Sealing ring; 9. Fixing ring; 10. Connecting plate; 11. Fixing rod; 12. Fixing sleeve; 13. Connector; 14. Power cord; 15. Blade body; 16. Insertion slot; 17. Slide groove; 18. Connecting groove; 19. Through groove; 20. Fixing block; 21. Support block; 22. Telescopic rod; 23. Spring; 24. Clamping plate; 25. Electric blade head. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 2 , Figure 3 This utility model provides an embodiment of a split-type high-frequency electrosurgical unit, including a high-frequency transmitter 1. A connecting assembly is fixedly connected to the left side of the high-frequency transmitter 1 for convenient operation of the high-frequency electrosurgical unit. A connecting ring 6 is fixedly connected to the front left side of the high-frequency transmitter 1. A connecting block 7 is slidably connected inside the connecting ring 6. A fixing ring 9 is fixedly connected to the outside of the connecting block 7. A connecting plate 10 is fixedly connected to the front side of the fixing ring 9. Fixing rods 11 are fixedly connected to the four corners of the front of the high-frequency transmitter 1. The fixing rods 11 are slidably connected to the outside of the fixing rods 11. A fixing sleeve 12 is connected to the four rear corners of the connecting plate 10. A connector 13 is fixedly connected to the front side of the connecting plate 10. A power cord 14 is fixedly connected to the front side of the connector 13. A blade body 15 is fixedly connected to the right end of the power cord 14. The connecting assembly includes a switch 2, which is fixedly connected to the left side of the high-frequency transmitter 1. A charging port 3 is provided on the lower left side of the high-frequency transmitter 1. Control keys 4 are fixedly connected to both sides of the front of the high-frequency transmitter 1. A display screen 5 is fixedly connected to the right side of the front of the high-frequency transmitter 1.
[0033] The power cord 14 is manually moved to move the connector 13, the connecting plate 10, and the connecting block 7. The connecting block 7 is inserted into the connecting ring 6, which causes the fixing ring 9 to fit against the front of the connecting ring 6. At the same time, the connecting plate 10 moves to move the fixing sleeve 12 onto the outside of the fixing rod 11, which facilitates the installation of the high-frequency electrosurgical unit. The switch 2 facilitates the operation of the high-frequency transmitter 1, the charging port 3 facilitates the replenishment of power to the high-frequency transmitter 1, the control key 4 facilitates the operation of the high-frequency electrosurgical unit, and the display screen 5 facilitates the observation of the operating frequency of the high-frequency electrosurgical unit.
[0034] Reference Figure 4 , Figure 5 , Figure 6 The blade body 15 has a insertion groove 16 on its right side, and sliding grooves 17 on both sides of the insertion groove 16. A connecting groove 18 is formed on the side of the sliding groove 17 that is far away from the other side, and a through groove 19 is formed on the side of the connecting groove 18 that is far away from the other side. A fixing block 20 is slidably connected inside the insertion groove 16. A disassembly and assembly component is fixedly connected on both sides of the fixing block 20. The disassembly and assembly component is used to facilitate the replacement of the electric knife head 25. The disassembly and assembly component includes a support block 21, which is fixedly connected to the outer sides of the fixing block 20. A telescopic rod 22 is fixedly connected to the inner sides of the support block 21. A spring 23 is provided on the outer side of the telescopic rod 22. A clamping plate 24 is fixedly connected to the output end of the telescopic rod 22. The electric knife head 25 is fixedly connected to the right side of the fixing block 20.
[0035] By inserting a finger into the through slot 19, the clamping plate 24 is pushed out of the through slot 19. The clamping plate 24 moves and squeezes the telescopic rod 22 and the spring 23. Then, the blade body 15 and the fixing block 20 are rotated in the opposite direction, so that the support block 21 slides inside the connecting slot 18. When it slides to the bottom of the connecting slot 18, the fixing block 20 is manually pulled out of the insertion slot 16. At the same time, the fixing block 20 moves and drives the support block 21 out of the slide groove 17, which facilitates the replacement of the electric knife head 25.
[0036] Reference Figures 1-6 One end of the spring 23 is fixedly connected to both sides inside the support block 21, and the other end of the spring 23 is fixedly connected to the side of the clamping plate 24 that is close to it; the support block 21 is slidably connected inside the slide groove 17 and the connecting groove 18, and the clamping plate 24 is slidably connected inside the through groove 19; a sealing ring 8 is fixedly connected to the rear side of the connecting block 7, and the sealing ring 8 is slidably connected inside the connecting ring 6; the connecting plate 10 is slidably connected to the front side of the connecting ring 6.
[0037] One end of the spring 23 is fixedly connected to both sides of the inside of the support block 21, and the other end of the spring 23 is fixedly connected to the side of the clamping plate 24, which serves to support and limit the clamping plate 24; the support block 21 is slidably connected to the inside of the slide groove 17 and the connecting groove 18, and the clamping plate 24 is slidably connected to the inside of the through groove 19, which serves to facilitate the support and limit of the electric knife head 25; a sealing ring 8 is fixedly connected to the rear side of the connecting block 7, and the sealing ring 8 is slidably connected to the inside of the connecting ring 6, which serves to improve the sealing performance during connection; the connecting plate 10 is slidably connected to the front side of the connecting ring 6, which serves to support and limit the power cord 14.
[0038] Working principle: When using this device, manually moving the power cord 14 moves the connector 13, which in turn moves the connecting plate 10, which in turn moves the connecting block 7. The connecting block 7 is then inserted into the connecting ring 6, causing the fixing ring 9 to fit against the front of the connecting ring 6. Simultaneously, the connecting plate 10 moves the fixing sleeve 12, which is then fitted over the fixing rod 11. The sealing ring 8 improves the sealing during connection, facilitating the installation of the high-frequency electrosurgical unit and its operation. By inserting a finger into the through groove 19... Internally, this pushes the clamping plate 24 to move, causing it to disengage from the through groove 19. The movement of the clamping plate 24 compresses the telescopic rod 22 and the spring 23, and then rotates the blade body 15 and the fixing block 20 in the opposite direction, causing the support block 21 to slide inside the connecting groove 18. When it slides to the bottom of the connecting groove 18, the fixing block 20 is manually pulled to disengage from the insertion groove 16. At the same time, the movement of the fixing block 20 drives the support block 21 to move, causing the support block 21 to disengage from the sliding groove 17. This allows for easy replacement of the electrosurgical head 25, and different modes can be selected according to surgical needs, making it convenient for doctors to operate according to specific circumstances.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A split-type high-frequency electrosurgical unit, comprising a high-frequency transmitter (1), characterized in that: A connecting component is fixedly connected to the left side of the high-frequency transmitter (1). The connecting component is used to facilitate the operation of the high-frequency electrosurgical knife. A connecting ring (6) is fixedly connected to the front left side of the high-frequency transmitter (1). A connecting block (7) is slidably connected inside the connecting ring (6). A fixing ring (9) is fixedly connected to the outside of the connecting block (7). A connecting plate (10) is fixedly connected to the front side of the fixing ring (9). A fixing rod (11) is fixedly connected to each of the four front corners of the high-frequency transmitter (1). A fixing sleeve (12) is slidably connected to the outside of the fixing rod (11). The fixing sleeve (12) is fixedly connected to the four rear corners of the connecting plate (10). A connector (13) is fixedly connected to the front side of the connecting plate (10). A power cord (14) is fixedly connected to the front side of the connector (13). A knife body (15) is fixedly connected to the right end of the power cord (14).
2. The split-type high-frequency electrosurgical unit according to claim 1, characterized in that: The connection assembly includes a switch (2), which is fixedly connected to the left side of the high-frequency transmitter (1). A charging port (3) is provided on the lower left side of the high-frequency transmitter (1). Control keys (4) are fixedly connected to both sides of the front of the high-frequency transmitter (1). A display screen (5) is fixedly connected to the right side of the front of the high-frequency transmitter (1).
3. The split-type high-frequency electrosurgical unit according to claim 1, characterized in that: The blade body (15) has a insertion groove (16) on its right side. Both sides of the insertion groove (16) have sliding grooves (17). A connecting groove (18) is provided on the side of the sliding groove (17) that is far away from each other. A through groove (19) is provided on the side of the connecting groove (18) that is far away from each other. A fixing block (20) is slidably connected inside the insertion groove (16). Both sides of the fixing block (20) are fixedly connected with disassembly and assembly components. The disassembly and assembly components are used to facilitate the replacement of the electric knife head (25).
4. The split-type high-frequency electrosurgical unit according to claim 3, characterized in that: The assembly / disassembly assembly includes a support block (21), which is fixedly connected to the outer sides of the fixing block (20). The inner sides of the support block (21) are fixedly connected to telescopic rods (22), and the outside of the telescopic rods (22) is provided with springs (23). The output end of the telescopic rods (22) is fixedly connected to a clamping plate (24), and the right side of the fixing block (20) is fixedly connected to an electric knife head (25).
5. The split-type high-frequency electrosurgical unit according to claim 4, characterized in that: One end of the spring (23) is fixedly connected to both sides inside the support block (21), and the other end of the spring (23) is fixedly connected to the side of the card plate (24) that is close to it.
6. The split-type high-frequency electrosurgical unit according to claim 4, characterized in that: The support block (21) is slidably connected inside the slide groove (17) and the connecting groove (18), and the card plate (24) is slidably connected inside the through groove (19).
7. The split-type high-frequency electrosurgical unit according to claim 1, characterized in that: A sealing ring (8) is fixedly connected to the rear side of the connecting block (7), and the sealing ring (8) is slidably connected inside the connecting ring (6).
8. The split-type high-frequency electrosurgical unit according to claim 1, characterized in that: The connecting plate (10) is slidably connected to the front side of the connecting ring (6).