An energy transfer device

By designing the electrode head of the energy transfer device and the clamping arm into a split structure, and using the connection method of plug-in fit and snap-up slot, the problem of easy damage to the electrode head and sticking to foreign objects in the prior art is solved, and the problem of the electrode head in the prior art is realized. Efficient reuse of the device and reduced cost.

CN115211954BActive Publication Date: 2024-12-17BEIJING ZHIJING MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202210549269.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-20
Publication Date
2024-12-17
Estimated Expiration
2042-05-20

AI Technical Summary

Technical Problem

The electrode head of the existing energy transfer device is an integrated structure with the clamp body. After repeated use, the problems of adhesion foreign matter and damage to the electrode head are prone to occur, which affects subsequent use.

Method used

Designed as a split structure, the electrode head is separated from the clamping arm, removable, and the connection method is adopted for plug-in fitting and snap-in slots to improve assembly efficiency and structural stability, and conducting connection through the power connection assembly and fixed shell. fixed.

Benefits of technology

The problem of foreign matter adhesion on the electrode head is avoided, the cost of use is reduced, the reusability and structural stability of the device are improved, and the removal and replacement of the electrode head is simplified.

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Abstract

The present invention provides an energy transfer device, which relates to the technical field of medical devices. It includes a clamp body, an upper electrode head, a lower electrode head and a power supply line; the clamp body includes an upper clamp rod, a lower clamp rod, an upper clamp arm, a lower clamp arm, a first hand-held handle and a second hand-held handle; a first connecting portion is provided at the other end of the upper clamp arm, and a second connecting portion is provided at the other end of the lower clamp arm; a first matching portion that can be detachably matched with the first connecting portion is provided at one end of the upper electrode head, and a second matching portion that can be detachably matched with the second connecting portion is provided at one end of the lower electrode head. The present invention designs the electrode head and the clamp arm as a split structure, and the electrode head can be used as a disposable and can be removed from the clamp arm after use, so that the energy transfer device with the clamp arm can be reused, which not only avoids the problem of adhesion of foreign matter, but also reduces the cost of use.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an energy transfer device. Background Art

[0002] A bipolar electrocoagulator is an energy transfer device that transfers electrical energy from a power supply circuit to the two tips of a bipolar pole. Specifically, high-frequency electrical energy is provided to diseased tissues through the two tips of the bipolar pole, causing the blood vessels between the two ends of the bipolar forceps to dehydrate and coagulate, thereby achieving the purpose of hemostasis treatment. A medical device that can be used for intraoperative hemostasis in transnasal endoscopic surgery, orthopedic surgery, etc.

[0003] The electrode head and the clamp body of the existing energy transfer device are both integrated structures. After repeated use, the electrode head part is prone to adhesion of foreign matter, which is difficult to clean, and the electrode head part is easily damaged, affecting subsequent use. Summary of the invention

[0004] The purpose of the present invention is to provide a method to solve the problems of difficult cleaning and easy damage of the electrode head part in the existing energy transfer device.

[0005] To solve the above problems, the present invention first provides an energy transfer device, including a pliers body, an upper electrode head, a lower electrode head and a power supply line; the pliers body includes an upper pliers rod, a lower pliers rod, an upper clamping arm, a lower clamping arm, a first hand-holding handle and a second hand-holding handle; the upper pliers rod is slidably connected with the lower pliers rod along its length direction, the front end of the upper pliers rod is hinged to one end of the upper clamping arm, and the rear end is movably connected to the first hand-holding handle; the front end of the lower pliers rod is fixedly connected to one end of the lower clamping arm, and the rear end is fixedly connected to the second hand-holding handle; the upper clamping arm is hinged to the lower pliers rod, the other end of the upper clamping arm is provided with a first connecting portion, and the other end of the lower clamping arm is provided with a second connecting portion; one end of the upper electrode head is provided with a first matching portion that can be detachably matched with the first connecting portion, and one end of the lower electrode head is provided with a second matching portion that can be detachably matched with the second connecting portion.

[0006] By adopting the above technical solution, the electrode head and the clamping arm are designed as a split structure. The electrode head can be used once and can be removed from the clamping arm after use, so that the energy transfer device with the clamping arm can be reused, which not only avoids the problem of foreign matter sticking to it, but also reduces the cost of use.

[0007] Furthermore, the first connecting portion is a first slot, and the first matching portion is a first connector that is plugged and matched with the first slot.

[0008] By adopting the above technical solution, the connection between the electrode head and the clamping arm is designed to be plug-in fit, which improves the assembly efficiency and the removal efficiency of the discarded electrode head, and is more convenient for users to use.

[0009] Furthermore, one end of the first connector is integrally connected to the upper electrode head, and the other end is provided with a first buckle; the side wall of the first slot is provided with a first slot engaged with the first buckle.

[0010] By adopting the above technical solution, the connection stability between the upper electrode head and the upper clamping arm is improved by utilizing the cooperation of the first buckle and the first clamping groove.

[0011] Furthermore, at least one surface of one end of the first connector integrally connected to the upper electrode head is provided with a first reinforcing rib, and a side wall of the first slot is provided with a first accommodating groove adapted to the first reinforcing rib.

[0012] By adopting the above technical solution, the first reinforcing rib is used to enhance the structural strength of the connection end between the first connector and the upper electrode head, thereby improving the structural stability.

[0013] Furthermore, it also includes a power connection component, the upper clamp rod and the lower clamp rod are made of conductive material, the power connection component is installed on the second hand-held handle, and the power connection component is respectively connected to the upper clamp rod, the lower clamp rod and the power supply line.

[0014] By adopting the above technical solution, the power supply line is connected to the upper and lower clamp rods by using the power connection assembly, which is convenient for assembly.

[0015] Furthermore, the power connection assembly includes a wiring terminal and a fixed shell; one end of the wiring terminal is conductively connected to the upper clamp rod and the lower clamp rod, and the other end is provided with an exposed first wiring terminal and a second wiring terminal, and the first wiring terminal and the second wiring terminal are respectively connected to the power supply line; the fixed shell covers one end of the wiring terminal and is installed on the upper part of the second hand handle.

[0016] By adopting the above technical solution, the wiring terminal is fixed to the second handle by using a fixing shell, and the wiring terminal is connected to the upper and lower clamp rods respectively, which facilitates the conductive connection between the power supply line and the upper and lower clamp rods and improves the stability of the connection.

[0017] Furthermore, a connecting sleeve is provided at one end of the power supply line, the connecting sleeve is sleeved on the wiring terminal, and a locking hoop is sleeved on the outside of the connecting sleeve.

[0018] By adopting the above technical solution, the power supply line and the wiring terminal are connected by the connecting sleeve, which is easy to install, and the connecting sleeve is locked and fixed by the locking hoop to improve the structural stability.

[0019] Furthermore, the power supply line is provided with a first branch line and a second branch line, one end of the first branch line is directly connected to the upper electrode head, and one end of the second branch line is directly connected to the lower electrode head.

[0020] By adopting the above technical solution, the power supply line is directly connected to the upper and lower electrode heads, and there is no need to select the material of the upper and lower clamp rods as conductive material.

[0021] Furthermore, the upper electrode head includes a first electrode body and a first adapter, and the lower electrode head includes a second electrode body and a second adapter; the first adapter is located between the upper clamping arm and the first electrode body, and the opposite ends of the first adapter are respectively detachably connected to the upper clamping arm and the first electrode body; the second adapter is located between the lower clamping arm and the second electrode body, and the opposite ends of the second adapter are respectively detachably connected to the lower clamping arm and the second electrode body.

[0022] By adopting the above technical solution, the electrode head is designed as a split structure. When the electrode body is contaminated or damaged, it can be directly discarded and the adapter can be retained, thereby ensuring that the electrode head part can continue to be used, saving costs.

[0023] Further, the two opposite ends of the first adapter are respectively clamped with the upper clamping arm and the first electrode body, and / or the two opposite ends of the second adapter are respectively clamped with the lower clamping arm and the second electrode body.

[0024] By adopting the above technical solution, the clamping method not only facilitates the assembly and disassembly of the adapter and the clamping arm, but also provides a stable connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0026] Figure 1 A schematic diagram of the structure of an energy transfer device provided in Embodiment 1 of the present invention;

[0027] Figure 2 for Figure 1 A magnified view of part A;

[0028] Figure 3 A schematic diagram of the structure of the energy transfer device provided in the first embodiment of the present invention after assembling the power supply circuit;

[0029] Figure 4 A schematic diagram of the structure of an energy transfer device provided in Embodiment 2 of the present invention;

[0030] Figure 5A schematic diagram of the structure of the energy transfer device provided in the second embodiment of the present invention after assembling the power supply circuit;

[0031] Figure 6 A schematic diagram of the structure of the connection between the upper electrode head, the lower electrode head and the power supply line of the energy transfer device provided in the second embodiment of the present invention;

[0032] Figure 7 A schematic structural diagram of the upper electrode head and the lower electrode head of the energy transfer device provided in the second embodiment of the present invention.

[0033] Description of reference numerals:

[0034] 100-clamp body; 110-upper clamp rod; 120-lower clamp rod; 130-upper clamp arm; 131-arm body; 132-connecting ear; 133-first hinge shaft; 134-second hinge shaft; 140-lower clamp arm; 150-first hand handle; 160-second hand handle;

[0035] 200 - upper electrode head; 210 - first matching portion; 211 - first buckle; 212 - first reinforcing rib; 220 - first electrode body; 230 - first adapter;

[0036] 300 - lower electrode head; 310 - second matching portion; 311 - second buckle; 312 - second reinforcing rib; 320 - second electrode body; 330 - second adapter;

[0037] 400-power supply line; 410-connection sleeve; 420-first branch line; 430-second branch line; 440-locking piece; 450-power plug;

[0038] 500 - power connection assembly; 510 - connection terminal; 511 - first connection terminal; 512 - second connection terminal; 520 - fixed shell; 521 - top wall; 522 - side support wall; 523 - connection arm; 5231 - connection hole. DETAILED DESCRIPTION

[0039] In order to make the above-mentioned objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0040] Embodiment 1

[0041] In order to solve the problems of difficult cleaning and easy damage of the electrode head part of the existing energy transfer device (clamp-type bipolar electrocoagulator), this embodiment provides an energy transfer device, which aims to solve the above technical problems by improving its structure.

[0042] Combined with Figure 1As shown, an energy transfer device provided in this embodiment includes a clamp body 100, an upper electrode head 200, a lower electrode head 300 and a power supply line 400. The clamp body 100 of this embodiment includes an upper clamp rod 110, a lower clamp rod 120, an upper clamp arm 130, a lower clamp arm 140, a first hand-held handle 150 and a second hand-held handle 160. The upper clamp rod 110 and the lower clamp rod 120 of this embodiment are both long strip-shaped rigid structures. The upper clamp rod 110 and the lower clamp rod 120 are arranged side by side and are slidably connected with the lower clamp rod 120 along its length direction, that is, the upper clamp rod 110 of this embodiment can slide on the lower clamp rod 120 along its length direction for a certain distance.

[0043] Combined with Figure 2 As shown, the upper clamping arm 130 of the present embodiment includes an arm body 131 and a connecting ear 132 connected to the arm body 131 near the front end of the upper clamp rod 110, the arm body 131 and the connecting ear 132 are at a right angle or an obtuse angle, the upper end of the connecting ear 132 is hinged to the front end of the upper clamp rod 110 through a first hinge shaft 133, and the lower end of the connecting ear 132 is hinged to the front end of the lower clamp rod 120 through a second hinge shaft 134. With such an arrangement, when the upper clamp rod 110 slides backward, it can drive the upper clamping arm 130 to rotate upward, thereby forming a clamping space between the upper clamping arm 130 and the lower clamping arm 140, and when the upper clamp rod 110 slides forward, the upper clamping arm 130 rotates downward, thereby enabling the upper clamping arm 130 and the lower clamping arm 140 to clamp.

[0044] Furthermore, in the present embodiment, the rear end of the upper clamp rod 110 is movably connected to the first holding handle 150. The movably connected here means that the rear end of the upper clamp rod 110 and the first holding handle 150 can rotate relative to each other and move to a certain extent, and the first holding handle 150 and the second holding handle 160 are hinged. In this way, when the first holding handle 150 located at the rear side rotates relative to the second holding handle 160, it can drive the upper clamp rod 110 to slide.

[0045] The front end of the lower clamp rod 120 of the present embodiment is fixedly connected to one end of the lower clamp arm 140, and the rear end is fixedly connected to the second hand handle 160. The first hand handle 150 and the second hand handle 160 both have grip holes for human fingers to insert. In actual use, the operator inserts two fingers into the two grip holes one by one, and then makes the first hand handle 150 and the second hand handle 160 rotate relative to each other, thereby driving the upper clamp rod 110 to slide on the lower clamp rod 120, so as to realize the switching of the upper clamp arm 130 and the lower clamp arm 140 between the clamping state and the unclamping state.

[0046] The upper clamping arm 130 of the present embodiment is provided with a first connecting portion (not shown in the figure) at the end facing away from the upper clamp rod 110, and the lower clamping arm 140 of the present embodiment is provided with a second connecting portion (not shown in the figure). Correspondingly, the upper electrode head 200 of the present embodiment is provided with a first matching portion 210 detachably matched with the first connecting portion at one end, and the lower electrode head 300 of the present embodiment is provided with a second matching portion 310 detachably matched with the second connecting portion at one end. That is, the electrode head and the clamping arm are designed as a split structure in the present embodiment. The upper electrode head 200 and the lower electrode head 300 can be used as disposables, and can be removed from the upper clamping arm 130 and the lower clamping arm 140 respectively after use, so that the energy transfer device having the upper clamping arm 130 and the lower clamping arm 140 can be reused, which not only avoids the problem of foreign matter adhesion but also reduces the cost of use.

[0047] It should be noted that the directional words such as "up", "down", "front" and "back" mentioned above in this embodiment are all understood in a broad sense as up, down, front and back in specific usage.

[0048] Optionally, the first connecting portion of the present embodiment is a first slot (not shown in the figure), and accordingly, the first matching portion 210 of the present embodiment is a first connector ( Figure 1-Figure 3 The structure of the first matching portion 210 is not shown. Figure 7 ), similarly, the second connection portion of this embodiment is a second slot (not shown in the figure), and correspondingly, the second matching portion 310 of this embodiment is a second connector that is plugged and matched with the second slot. The connection between the electrode head and the clamping arm is designed to be plug-in, and the two can be directly connected during assembly. When the upper electrode head 200 and the lower electrode head 300 need to be replaced, the two can be directly unplugged, which improves the assembly efficiency and the removal efficiency of the discarded electrode head, and is more convenient for users to use.

[0049] Combined with Figure 2 As shown, one end of the first connector of this embodiment is integrally connected to the upper electrode head 200, and the other end is provided with a first buckle 211. Accordingly, the side wall of the first slot of this embodiment is provided with a first slot engaged with the first buckle 211. During assembly, the other end of the upper electrode head 200 can be firmly fixed to the first slot by using the first buckle 211, thereby improving the connection stability between the upper electrode head 200 and the upper clamping arm 130. The elastic deformation of the buckle can release the engagement between the first buckle 211 and the first slot, thereby facilitating disassembly. Similarly, one end of the second connector of this embodiment is integrally connected to the lower electrode head 300, and the other end is provided with a second buckle 311. Accordingly, the side wall of the second slot of this embodiment is provided with a second slot engaged with the second buckle 311.

[0050] Combined with Figure 1 and attached Figure 3 As shown, in order to facilitate the connection with the power supply line 400, the energy transfer device of this embodiment also includes a power connection component 500, and the upper clamp rod 110 and the lower clamp rod 120 of this embodiment are made of conductive materials, such as metal or other conductive materials. The power connection component 500 of this embodiment is installed on a relatively fixed second hand handle 160. The power connection component 500 of this embodiment is respectively connected to the upper clamp rod 110, the lower clamp rod 120 and the power supply line 400, so as to transfer the electric energy of the power supply line 400 to the upper electrode head 200 on the upper clamp rod 110 and the lower electrode head 300 on the lower clamp rod 120.

[0051] Optionally, the power connection assembly 500 of this embodiment includes a terminal 510 and a fixed shell 520; one end of the terminal 510 is conductively connected to the upper clamp rod 110 and the lower clamp rod 120, and the other end is provided with an exposed first terminal 511 and a second terminal 512, the remaining parts of the first terminal 511 and the second terminal 512 are wrapped by the terminal 510 body, and can extend to contact the upper clamp rod 110 and the lower clamp rod 120 respectively to achieve electrical connection, and the exposed parts of the first terminal 511 and the second terminal 512 are connected to the power supply line 400 of this embodiment. In order to improve the stability of the structure and the safety of the product, in this embodiment, the insulating fixed shell 520 covers one end of the terminal 510 and is installed on the upper part of the second hand handle 160.

[0052] In this way, the connecting terminal 510 is fixed on the second handle 160 using the fixing shell 520, and the connecting terminal 510 is respectively connected to the upper clamp rod 110 and the lower clamp rod 120, so as to facilitate the conductive connection between the power supply line 400 and the upper clamp rod 110 and the lower clamp rod 120, and improve the stability of the connection.

[0053] Combined with Figure 1 As shown, the cross-section of the fixed shell 520 of the present embodiment along the direction perpendicular to the length of the upper clamp rod 110 is approximately U-shaped, and the fixed shell 520 has a top wall 521 and two side support walls 522 connected to the top wall 521, and each side support wall 522 has a connecting arm 523 extending toward the upper electrode head 200 and the lower electrode head 300, and the connecting arm 523 is provided with a connecting hole 5231, and the connecting hole 5231 is equipped with a connecting piece such as a screw or a rivet, and the connecting piece is used to realize the docking of the fixed shell 520 and the second hand-held handle 160.

[0054] Combined with Figure 3As shown, in order to improve the installation stability of the power supply line 400, this embodiment provides a connecting sleeve 410 at one end of the power supply line 400, and the connecting sleeve 410 is sleeved on the terminal 510. A locking hoop is sleeved on the outer surface of the connecting sleeve 410 for locking the power supply line 400. In this way, the connecting sleeve 410 is used to realize the socket connection between the power supply line 400 and the terminal 510, which is convenient for installation, and the connecting sleeve 410 is locked and fixed by the locking hoop to improve the structural stability.

[0055] Embodiment 2

[0056] Combined with Figure 4 As shown, this embodiment also provides an energy transfer device. Different from the first embodiment, the power supply line 400 of this embodiment is directly connected to the upper electrode head 200 and the lower electrode head 300 respectively.

[0057] Specifically, combined with Figure 5 and attached Figure 6 As shown, the power supply circuit 400 of the present embodiment is provided with a first branch line 420 and a second branch line 430, one end of the first branch line 420 is directly connected to the upper electrode head 200, and one end of the second branch line 430 is directly connected to the lower electrode head 300, and the connection method can be plug-in, and the first branch line 420 and the second branch line 430 are connected to each other by a locking wire piece 440 near the middle section, and the other ends of the first branch line 420 and the second branch line 430 are provided with a power plug 450 connected to the power supply. With this structural design, the power supply circuit 400 is directly connected to the upper and lower electrode heads 300, and there is no need to select the material of the upper and lower clamp rods 120 as a conductive material, and there is no need to configure the power connection component 500 in the first embodiment.

[0058] Combined with Figure 7 As shown, the structures of the upper electrode head 200 and the lower electrode head 300 can also be optimized and improved. The upper electrode head 200 is designed to include a first electrode body 220 and a first adapter 230, and the lower electrode head 300 is designed to include a second motor body 320 and a second adapter 330. The material of the first adapter 230 and the second adapter 330 can be conductive material or non-conductive material.

[0059] The first adapter 230 of the present embodiment is located between the upper clamping arm 130 and the first electrode body 220, and the opposite ends of the first adapter 230 are detachably connected to the upper clamping arm 130 and the first electrode body 220 respectively. Similarly, the second adapter 330 of the present embodiment is located between the lower clamping arm 140 and the second motor body 320, and the opposite ends of the second adapter 330 are detachably connected to the lower clamping arm 140 and the first electrode body 220 respectively.

[0060] By adopting the above technical solution, the upper electrode head 200 and the lower electrode head 300 are also designed as a split structure. When the first electrode body 220 and the second motor body 320 are contaminated or damaged, they can be directly discarded and the first adapter 230 and the second adapter 330 can be retained, thereby ensuring that the electrode head part can continue to be used, saving costs.

[0061] Optionally, the opposite ends of the first adapter 230 of the present embodiment are respectively clamped with the upper clamping arm 130 and the first electrode body 220. Similarly, the opposite ends of the second adapter 330 of the present embodiment are respectively clamped with the lower clamping arm 140 and the second motor body 320, that is, the respective docking is achieved by using structures such as snaps. This clamping method not only facilitates the assembly and disassembly of the adapter and the clamping arm, but also ensures a stable connection.

[0062] Combined with Figure 7 As shown, in order to improve the stability of the structure after the upper electrode head 200 and the lower electrode head 300 are installed, the present embodiment is provided with a first reinforcing rib 212 on at least one surface of one end where the first connector is integrally connected to the upper electrode head 200. Accordingly, the present embodiment is provided with a first receiving groove (not shown in the figure) adapted to the first reinforcing rib 212 on the side wall of the first slot, and then the first reinforcing rib 212 is used to enhance the structural strength of the connection end between the first connector and the upper electrode head 200, thereby improving the structural stability. Similarly, the present embodiment is provided with a second reinforcing rib 312 on at least one surface of one end where the second connector is integrally connected to the lower electrode head 300. Accordingly, the present embodiment is provided with a first receiving groove (not shown in the figure) adapted to the second reinforcing rib 312 on the side wall of the second slot, and then the second reinforcing rib 312 is used to enhance the structural strength of the connection end between the second connector and the lower electrode head 300, thereby improving the structural stability.

[0063] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.

[0064] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0065] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0066] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An energy transfer device, characterized in that: It comprises a clamp body (100), an upper electrode head (200), a lower electrode head (300) and a power supply line (400); The clamp body (100) comprises an upper clamp rod (110), a lower clamp rod (120), an upper clamping arm (130), a lower clamping arm (140), a first hand-held handle (150) and a second hand-held handle (160); The upper clamp rod (110) is slidably connected to the lower clamp rod (120) along its length direction, the front end of the upper clamp rod (110) is hinged to one end of the upper clamp arm (130), and the rear end is movably connected to the first hand-held handle (150); The front end of the lower clamp rod (120) is fixedly connected to one end of the lower clamp arm (140), and the rear end is fixedly connected to the second hand-held handle (160); The upper clamping arm (130) is hingedly mounted on the lower clamp rod (120), the other end of the upper clamping arm (130) is provided with a first connecting portion, and the other end of the lower clamping arm (140) is provided with a second connecting portion; One end of the upper electrode head (200) is provided with a first matching portion (210) that is detachably matched with the first connecting portion, and one end of the lower electrode head (300) is provided with a second matching portion (310) that is detachably matched with the second connecting portion; The first connecting portion is a first slot, and the first matching portion (210) is a first plug-in connector that is plugged into and matched with the first slot; one end of the first plug-in connector is integrally connected to the upper electrode head (200), and the other end is provided with a first buckle (211); a first clamping groove that is engaged with the first buckle (211) is formed on the side wall of the first slot; at least one surface of one end of the first plug-in connector that is integrally connected to the upper electrode head (200) is provided with a first reinforcing rib (212), and the side wall of the first slot is provided with a first accommodating groove that is adapted to the first reinforcing rib (212); The upper electrode head (200) comprises a first electrode body (220) and a first adapter (230), and the lower electrode head (300) comprises a second electrode body (320) and a second adapter (330); The first adapter (230) is located between the upper clamping arm (130) and the first electrode body (220), and opposite ends of the first adapter (230) are detachably connected to the upper clamping arm (130) and the first electrode body (220) respectively; The second adapter (330) is located between the lower clamping arm (140) and the second electrode body (320), and opposite ends of the second adapter (330) are detachably connected to the lower clamping arm (140) and the second electrode body (320) respectively; The opposite ends of the first adapter (230) are respectively clamped with the upper clamping arm (130) and the first electrode body (220), and / or the opposite ends of the second adapter (330) are respectively clamped with the lower clamping arm (140) and the second electrode body (320).

2. The energy transfer device according to claim 1, characterized in that: It also includes an electrical connection component (500), wherein the upper clamp rod (110) and the lower clamp rod (120) are made of conductive material, the electrical connection component (500) is mounted on the second hand-held handle (160), and the electrical connection component (500) is respectively connected to the upper clamp rod (110), the lower clamp rod (120) and the power supply line (400).

3. The energy transfer device according to claim 2, characterized in that: The power connection assembly (500) comprises a connection terminal (510) and a fixing shell (520); One end of the wiring terminal (510) is conductively connected to the upper clamp rod (110) and the lower clamp rod (120), and the other end is provided with an exposed first wiring terminal (511) and a second wiring terminal (512), wherein the first wiring terminal (511) and the second wiring terminal (512) are electrically connected to the power supply line (400) respectively; The fixed shell (520) covers one end of the connecting terminal (510) and is installed on the upper part of the second hand grip (160).

4. The energy transfer device according to claim 3, characterized in that: A connection sleeve (410) is provided at one end of the power supply line (400), the connection sleeve (410) is sleeved on the wiring terminal (510), and a locking hoop is sleeved outside the connection sleeve (410).

5. The energy transfer device according to claim 1, characterized in that: The power supply line (400) is provided with a first branch line (420) and a second branch line (430), one end of the first branch line (420) is directly connected to the upper electrode head (200), and one end of the second branch line (430) is directly connected to the lower electrode head (300).

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