Detachable plasma electrode device for operation

Abstract

The utility model provides a detachable plasma electrode device for operation, and belongs to the technical field of detachable plasma electrode devices for operation. The detachable plasma electrode device for the operation comprises a mounting frame, an adjusting mechanism comprises a limiting block, the limiting block slides in the mounting frame, a pull rod is arranged in the limiting block in a penetrating mode, a tension spring is arranged on the surface of the pull rod, and a plurality of limiting holes are formed in the bottom of the mounting frame. Through mutual cooperation of the pull ring, the tension spring, the limiting block, the mounting frame, the insertion rod, the sleeve and the electrode tip, the pull ring is pulled firstly to drive the tension spring to move upwards, then the limiting block is pulled to move in the mounting frame, the insertion rod can be inserted into the sleeve during movement, and when the insertion rod moves to a required position, a hand pulling the pull ring is loosened, so that the electrode tip can be taken out. At the moment, the spring rebounds, so that the spring can be clamped into the limiting holes in different positions, and the length of the electrode tip can be conveniently and rapidly adjusted during an operation.

Description

Technical Field

[0001] The utility model relates to the field of detachable plasma electrode devices for surgery, in particular to a detachable plasma electrode device for surgery. Background Art

[0002] The detachable plasma electrode device is a device used in medical surgery, usually for electrosurgery, high-frequency electrocoagulation or plasma knife surgery. This device is usually designed to be detachable, making it easier to install and replace, and also convenient for cleaning and disinfection. Doctors can control the energy transfer and the range of tissue thermal damage during the operation by adjusting the power and time of the electrode device, thereby achieving precise cutting and coagulation of tissues. It has the characteristics of precise control, safety and reliability, and is suitable for a variety of surgical types, which helps doctors perform efficient, precise and safe surgical operations.

[0003] The length of plasma medical electrodes in the prior art is mostly fixed, but since the location of cutting and hemostasis during surgery changes according to the specific location of the surgery, it is inconvenient for operators to use plasma medical electrodes. In addition, there are many bacteria on the electrode head after use, which makes it inconvenient to disassemble the electrode head, thus affecting the subsequent maintenance of the plasma medical electrode. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a detachable plasma electrode device for surgery that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a detachable plasma electrode device for surgery, comprising a mounting frame,

[0007] The adjustment mechanism includes a limit block, the limit block slides inside the installation frame, a pull rod is inserted inside the limit block, a tension spring is arranged on the surface of the pull rod, and a plurality of limit holes are opened at the bottom of the installation frame;

[0008] A mounting tube is fixed to one side of the limiting block. An electrode head is arranged on one side of the mounting tube. A limiting ring is fixed on the surface of the electrode head. The interior of the limiting ring is threadedly connected to the surface of the mounting tube.

[0009] In a preferred solution, a limiting groove is provided inside the installation frame, and the limiting block slides inside the limiting groove.

[0010] In a preferred solution, a mounting ring is arranged inside the limiting groove, and a spring is arranged between the mounting ring and the limiting block.

[0011] In a preferred solution, a sleeve is provided on one side of the mounting ring, an insertion rod is provided on one side of the limiting block, and one end of the insertion rod is provided inside the sleeve.

[0012] In a preferred solution, a grip is provided on one side of the mounting frame, and a handle is provided on the top of the grip.

[0013] In a preferred solution, the size of the limiting hole is matched with the size of the pull rod, and the size of the limiting block is matched with the size of the limiting groove.

[0014] In a preferred solution, a sealing ring is arranged inside the limiting ring, and a radio frequency wire is arranged on one side of the electrode head.

[0015] In a preferred solution, a limit buckle is provided on one side of the installation frame, the RF line is inserted inside the limit buckle, a pull ring is provided on the top of the pull rod, and the tension spring is provided between the limit block and the pull ring.

[0016] The utility model provides a detachable plasma electrode device for surgery, and its beneficial effects include:

[0017] 1. Through the cooperation of the pull ring, tension spring, limit block, installation frame, insertion rod, sleeve and electrode head, first pull the pull ring to drive the tension spring to move upward, and then pull the limit block to move inside the installation frame. During the movement, the insertion rod can be inserted into the inside of the sleeve. When it moves to the required position, release the hand holding the pull ring. At this time, the spring rebounds and can be stuck in the inside of the limit hole at different positions, so as to facilitate the quick adjustment of the length of the electrode head during surgery.

[0018] 2. Through the cooperation of the electrode head, RF wire, mounting tube, limit block, limit buckle, limit ring and sealing ring, insert the RF wire into the interior of the mounting tube and clamp it in the limit buckle. Then rotate the limit ring. During the rotation, the sealing ring is also clamped in synchronously, and the electrode head can be installed. When it is necessary to clean the bacteria on the surface of the electrode head or replace the electrode head, the limit ring can be removed from the surface of the mounting tube, and the bacteria on the surface of the electrode head can be cleaned or maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is an overall stereogram provided by the embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the internal structure of the installation frame provided by the embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the bottom structure of the installation frame provided in an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the cross-sectional structure of the installation pipe provided in the embodiment of the utility model;

[0024] In the figure: 1. adjustment mechanism; 11. installation frame; 12. limit block; 13. pull ring; 14. pull rod; 15. tension spring; 16. installation ring; 17. sleeve; 18. insertion rod; 19. spring; 2. installation tube; 21. limit ring; 22. electrode head; 23. limit buckle; 24. radio frequency line; 25. grip; 26. limit groove; 27. handle; 28. limit hole; 29. ​​sealing ring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 4The utility model provides a technical solution: a detachable plasma electrode device for surgery, comprising a mounting frame 11, an adjustment mechanism 1 and a mounting tube 2, wherein the adjustment mechanism 1 is a mechanism for adjusting the length of an electrode head 22, and the adjustment mechanism 1 comprises a limit block 12, wherein the limit block 12 slides inside the mounting frame 11, a pull rod 14 is inserted inside the limit block 12, and a tension spring 15 is arranged on the surface of the pull rod 14, and a plurality of limit holes 28 are provided at the bottom of the mounting frame 11, and the plurality of limit holes 28 are provided to facilitate the operator to adjust the position of the electrode head 22, and the limit block 12, the mounting frame 11, the insertion rod 18, and the sleeve 1 are provided to adjust the length of the electrode head 22. 7 and the electrode head 22 cooperate with each other, so that when the operator needs to adjust the length of the electrode head 22 during the operation, the operator can first pull the pull ring 13 to drive the tension spring 15 to move upward, and then the operator can pull the limit block 12 to move inside the installation frame 11. During the movement, the insertion rod 18 can be inserted into the inside of the sleeve 17. When it moves to the position required by the operator, the operator can release the hand holding the pull ring 13. At this time, the spring 19 rebounds and can be stuck in the inside of the limit hole 28 at different positions, so that the position of the electrode head 22 can be adjusted, which is convenient for the operator to quickly adjust the length of the electrode head 22 during the operation.

[0027] Reference Figure 1-Figure 4In a preferred embodiment, the mounting tube 2 is fixed to one side of the limit block 12, an electrode head 22 is provided on one side of the mounting tube 2, a limit ring 21 is fixed to the surface of the electrode head 22, the interior of the limit ring 21 is threadedly connected to the surface of the mounting tube 2, a limit groove 26 is provided inside the mounting frame 11, the limit block 12 slides inside the limit groove 26, a mounting ring 16 is provided inside the limit groove 26, a spring 19 is provided between the mounting ring 16 and the limit block 12, a sleeve 17 is provided on one side of the mounting ring 16, an insertion rod 18 is provided on one side of the limit block 12, one end of the insertion rod 18 is provided inside the sleeve 17, a grip 25 is provided on one side of the mounting frame 11, a handle 27 is provided on the top of the grip 25, and the grip 25 and the handle 27 are provided to facilitate the operator to pick up and carry, and the electrode head 22, The RF wire 24, the mounting tube 2, the limit block 12, the limit buckle 23, the limit ring 21 and the sealing ring 29 cooperate with each other, so that when the operator needs to install the electrode head 22 after the operation is completed, the operator can first insert the RF wire 24 into the interior of the mounting tube 2, and then clamp it in the interior of the limit buckle 23 through the limit block 12, and then the operator can rotate the limit ring 21 on the surface of the mounting tube 2. During rotation, the sealing ring 29 is also synchronously clamped. By setting the sealing ring 29, the sealing between the mounting tube 2 and the limit ring 21 can be improved. The operator can install the electrode head 22 through the above-mentioned operation. When it is necessary to clean the bacteria on the surface of the electrode head 22 or replace the electrode head 22, the operator can remove the limit ring 21 from the surface of the mounting tube 2, and clean or maintain the bacteria on the surface of the electrode head 22.

[0028] Reference Figure 1-Figure 4 In a preferred embodiment, the size of the limiting hole 28 is adapted to the size of the pull rod 14, the size of the limiting block 12 is adapted to the size of the limiting groove 26, and a sealing ring 29 is provided inside the limiting ring 21. By providing the sealing ring 29, the sealing between the mounting tube 2 and the limiting ring 21 can be improved. A radio frequency wire 24 is provided on one side of the electrode head 22, and a limiting buckle 23 is provided on one side of the mounting frame 11. By providing the limiting buckle 23, the position of the radio frequency wire 24 can be limited, which is convenient for the operator to use. The radio frequency wire 24 is inserted into the limiting buckle 23, a pull ring 13 is provided on the top of the pull rod 14, and a tension spring 15 is provided between the limiting block 12 and the pull ring 13.

[0029] Specifically, the working process or working principle of the detachable plasma electrode device for surgery is as follows: the length of the plasma medical electrode in the prior art is mostly fixed, but since the position where cutting and hemostasis need to be performed during the operation changes according to the specific position of the operation, it is inconvenient for the operator to use the plasma medical electrode, and there are more bacteria on the electrode head 22 after use, which makes it inconvenient to disassemble the electrode head 22, thereby affecting the subsequent maintenance of the plasma medical electrode. Therefore, the technical solution can solve the above problems. When the operator needs to adjust the length of the electrode head 22 during the operation, the operator can first pull the pull ring 13 to drive the tension spring 15 to move upward, and then the operator can pull the limit block 12 to move inside the installation frame 11. During the movement, the insertion rod 18 can be inserted into the inside of the sleeve 17. When it moves to the position required by the operator, the operator can release the hand holding the pull ring 13, and the spring 19 will return. The electrode head 22 can be installed by the operator through the above-mentioned method. When the operator needs to install the electrode head 22 after the operation is completed, the operator can first insert the radio frequency wire 24 into the interior of the mounting tube 2, and then clamp it in the interior of the limiting buckle 23 through the limiting block 12. Then the operator can rotate the limiting ring 21 on the surface of the mounting tube 2. During rotation, the sealing ring 29 is also inserted synchronously. By setting the sealing ring 29, the sealing between the mounting tube 2 and the limiting ring 21 can be improved. The electrode head 22 can be installed by the operator through the above-mentioned method. When the bacteria on the surface of the electrode head 22 needs to be cleaned or replaced, the operator can remove the limiting ring 21 from the surface of the mounting tube 2, and clean or maintain the bacteria on the surface of the electrode head 22, which is convenient for the operator to use. At this point, all the processes are completed.

[0030] It should be noted that the RF line 24 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they are not described in detail.

Claims

1. A detachable plasma electrode device for surgery, comprising a mounting frame (11), characterized in that: An adjustment mechanism (1), the adjustment mechanism (1) comprising a limit block (12), the limit block (12) sliding inside the installation frame (11), a pull rod (14) inserted inside the limit block (12), a tension spring (15) arranged on the surface of the pull rod (14), and a plurality of limit holes (28) opened at the bottom of the installation frame (11); A mounting tube (2), the mounting tube (2) being fixed to one side of a limit block (12), an electrode head (22) being provided on one side of the mounting tube (2), a limit ring (21) being fixed to the surface of the electrode head (22), the interior of the limit ring (21) being threadedly connected to the surface of the mounting tube (2).

2. A detachable plasma electrode device for surgery according to claim 1, characterized in that: A limiting groove (26) is provided inside the installation frame (11), and the limiting block (12) slides inside the limiting groove (26).

3. A detachable plasma electrode device for surgery according to claim 2, characterized in that: A mounting ring (16) is arranged inside the limiting groove (26), and a spring (19) is arranged between the mounting ring (16) and the limiting block (12).

4. A detachable plasma electrode device for surgery according to claim 3, characterized in that: A sleeve (17) is provided on one side of the mounting ring (16), an insertion rod (18) is provided on one side of the limiting block (12), and one end of the insertion rod (18) is arranged inside the sleeve (17).

5. A detachable plasma electrode device for surgery according to claim 4, characterized in that: A grip (25) is provided on one side of the installation frame (11), and a handle (27) is provided on the top of the grip (25).

6. A detachable plasma electrode device for surgery according to claim 5, characterized in that: The size of the limiting hole (28) is adapted to the size of the pull rod (14), and the size of the limiting block (12) is adapted to the size of the limiting groove (26).

7. A detachable plasma electrode device for surgery according to claim 6, characterized in that: A sealing ring (29) is arranged inside the limiting ring (21), and a radio frequency line (24) is arranged on one side of the electrode head (22).

8. A detachable plasma electrode device for surgery according to claim 7, characterized in that: A limit buckle (23) is provided on one side of the installation frame (11), the radio frequency line (24) is inserted into the interior of the limit buckle (23), a pull ring (13) is provided on the top of the pull rod (14), and the tension spring (15) is provided between the limit block (12) and the pull ring (13).

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