Energy surgery active temperature control device and energy surgery active temperature control system

By designing an active temperature control device for energy surgery in electrosurgical energy devices, the coordination of cooling structure and temperature monitoring modules is used to solve the problem of difficult temperature control at the electrode working end, and the precise monitoring and control of the electrode temperature is achieved, and the risk of thermal damage is avoided.

CN222815856UActive Publication Date: 2025-05-02NANCHANG HUAAN ZHONGHUI HEALTH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421399080.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-05-02
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing active cooling device of electrosurgical energy equipment cannot ensure that the electrode working end temperature is always within the set safe temperature range, and there is a risk of thermal damage.

Method used

An energy surgical active temperature control device is designed, including an electrode body, a cooling structure, a temperature monitoring module and a flow rate control module. The cooling structure communicates with an external cold source, and the cooling medium circulates to transfer the heat from the electrode body to the external cold source. The temperature monitoring module monitors the temperature of the electrode body in real time, and controls the circulation speed of the cooling medium based on the temperature signal through the flow rate control module to ensure that the temperature is within a safe range.

Benefits of technology

It effectively avoids the risk of thermal damage at the working end of the electrode, ensures that the temperature of the electrode body is always within the set safety range, and improves the safety of electrosurgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an energy surgery active temperature control device and an energy surgery active temperature control system.The energy surgery active temperature control device comprises an electrode body, a temperature sensor, a temperature sensor and a temperature sensor, the cooling structure is arranged opposite to the working end face; the interior of the cooling structure is hollow and forms an accommodating cavity, the accommodating cavity is communicated with an external cold source, and the accommodating cavity is suitable for circulating a cooling medium between the accommodating cavity and the external cold source so as to cool the electrode body; the temperature monitoring module is used for monitoring the temperature of the electrode body and converting the temperature into a temperature signal; and the flow speed control module is in electric connection and / or communication connection with the temperature monitoring module, and the flow speed control module is suitable for controlling the circulation speed of the cooling medium based on the temperature signal. The active temperature control device for energy surgery provided by the utility model can ensure that the temperature of the electrode working end of the energy instrument is always in a set safe temperature range, thereby effectively avoiding the risk of thermal injury.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, and in particular to an energy surgery active temperature control device and an energy surgery active temperature control system. Background Art

[0002] The existing active cooling device for electrosurgical energy instruments sets a receiving cavity at the electrode working end of the energy instrument, and connects the receiving cavity with an external cold source, so that the receiving cavity and the external cold source form a cooling medium circulation, thereby continuously transferring the heat of the heating part of the working end of the energy instrument to the external cold source through the cooling medium circulation, thereby eliminating the heat risk of the heating surface of the electrode working end of the energy instrument, avoiding the need to set up another set of heat dissipation structures in the energy instrument to conduct heat simultaneously, and improving the heat dissipation and cooling efficiency of the energy instrument. However, in actual electrosurgical clinical operations, the existing active cooling device for electrosurgical energy instruments cannot ensure that the temperature of the electrode working end of the energy instrument is always within the set safe temperature range, and there is still a certain risk of thermal damage. Utility Model Content

[0003] In view of this, the utility model provides an energy surgery active temperature control device and an energy surgery active temperature control system to solve the problem that the existing active cooling device of electrosurgical energy instruments cannot ensure that the temperature of the electrode working end of the energy instrument is always within the set safe temperature range, and there is still a certain risk of thermal damage.

[0004] In a first aspect, the utility model provides an energy surgery active temperature control device, comprising:

[0005] An electrode body, a working end surface is provided at a distal end thereof;

[0006] A cooling structure is arranged at the far end of the electrode body, and the cooling structure is arranged opposite to the working end surface; the cooling structure is hollow inside and forms a receiving cavity, and the receiving cavity is connected to an external cold source, and the receiving cavity is suitable for circulating a cooling medium between the external cold source to cool the electrode body;

[0007] A temperature monitoring module is used to monitor the temperature of the electrode body and convert it into a temperature signal;

[0008] The flow rate control module is electrically and / or communicatively connected to the temperature monitoring module, and the flow rate control module is suitable for controlling the circulation speed of the cooling medium based on the temperature signal.

[0009] Beneficial effects: The energy surgery active temperature control device provided by the utility model provides a cooling structure on the electrode body. The interior of the cooling structure is hollow and forms a accommodating cavity. The accommodating cavity is connected to an external cold source. The accommodating cavity accommodates a cooling medium, thereby cooling the heating part of the electrode body; the accommodating cavity is connected to the external cold source, so that the heat of the heating part of the electrode body is continuously transferred to the external cold source through the circulation of the cooling medium, eliminating the heat risk of the heating surface of the electrode body, avoiding the setting of another set of heat dissipation structure in the electrode body to simultaneously conduct heat, and improving the heat dissipation and cooling efficiency of the electrode body; a temperature monitoring module is provided to monitor the temperature of the electrode body and convert it into a temperature signal, and at the same time, a flow rate control module is provided to be electrically connected and / or communicated with the temperature monitoring module, so that the flow rate control module controls the circulation speed of the cooling medium based on the temperature signal, thereby ensuring that the temperature of the working end of the electrode of the energy device is always within the set safe temperature range, effectively avoiding the risk of thermal damage, and at the same time preventing human tissue eschar, and effectively avoiding adhesion of human tissue to the electrode body.

[0010] In an optional embodiment, the energy surgery active temperature control device further comprises a pump body, which is arranged between the cooling structure and the external cold source, and the pump body is suitable for providing power for the circulation of the cooling medium;

[0011] The flow rate control module is electrically connected and / or communicatively connected to the pump body, and the flow rate control module is suitable for controlling the rotation speed of the pump body to control the circulation speed of the cooling medium.

[0012] Beneficial effects: A pump body is provided to provide power for the circulation of the cooling medium; a flow rate control module is electrically and / or communicatively connected to the pump body so that the flow rate control module controls the rotation speed of the pump body based on the temperature signal, thereby controlling the circulation speed of the cooling medium, ensuring that the temperature of the electrode working end of the energy device is always within the set safe temperature range, effectively avoiding the risk of thermal damage.

[0013] In an optional embodiment, the temperature monitoring module includes a plurality of temperature measuring points, which are arranged at different sampling positions on the electrode body away from the working end face, and the temperature measuring points are suitable for obtaining the temperature of each sampling position on the electrode body;

[0014] The temperature monitoring module also includes a temperature measuring wire, which is buried on the side of the electrode body away from the working end face. The distal end of the temperature measuring wire is suitable for electrical connection with the temperature measuring point, and the proximal end of the temperature measuring wire is suitable for electrical connection and / or communication connection with the flow rate control module.

[0015] Beneficial effect: Multiple temperature measuring points obtain the temperature of each sampling position on the electrode body so that the maximum value of all sampling temperatures obtained by the temperature monitoring module is as close to or equal to the actual maximum temperature of the electrode body as possible, thereby ensuring that the temperature of the electrode body is always within the set safe temperature range and effectively avoiding the risk of thermal damage; the temperature measuring line can electrically and / or communicatively connect the temperature measuring point with the flow rate control module.

[0016] In an optional embodiment, the energy surgery active temperature control device also includes a temperature acquisition module, which is electrically connected to the proximal end of the temperature measuring line, and the temperature acquisition module is suitable for converting the temperature signal measured by the temperature monitoring module into a digital signal.

[0017] Beneficial effect: The temperature acquisition module can convert the temperature signal measured by the temperature monitoring module into a digital signal, and then output the digital signal to the central processor for processing and analysis, which is beneficial to improve the accuracy of monitoring and controlling the temperature of the electrode body.

[0018] In an optional embodiment, the energy surgery active temperature control device also includes a central processing unit, which is electrically connected to the flow rate control module and the temperature acquisition module at the same time. The central processing unit is suitable for receiving the digital signal of the temperature acquisition module and issuing a flow rate control instruction to the flow rate control module based on the digital signal. The flow rate control module is suitable for controlling the circulation speed of the cooling medium based on the flow rate control instruction.

[0019] Beneficial effects: The temperature monitoring module monitors the temperature of the electrode body and converts it into a temperature signal and transmits it to the temperature acquisition module. The temperature acquisition module converts the temperature signal into a digital signal and transmits it to the central processing unit. The central processing unit sends a flow rate control instruction to the flow rate control module based on the digital signal. The flow rate control module controls the speed of the pump body based on the flow rate control instruction, thereby controlling the circulation speed of the cooling medium, thereby improving the accuracy of monitoring and controlling the temperature of the electrode body, ensuring that the temperature of the electrode body is always within the set safe temperature range, and effectively avoiding the risk of thermal damage.

[0020] In an optional embodiment, the energy surgery active temperature control device further includes a refrigerator, which is connected to an external cold source and is suitable for cooling the cooling medium in the external cold source.

[0021] Beneficial effect: The refrigerator cools the cooling medium in the external cold source, thereby increasing the temperature difference between the cooling medium and the electrode body, which is beneficial to improving the cooling efficiency of the cooling medium on the electrode body.

[0022] In an optional embodiment, the electrode body includes a clamp body and a clamp tip, the working end surface is arranged on one side of the clamp tip along the clamping direction, and at least part of the interior of the clamp tip is hollow to form a receiving cavity;

[0023] The energy surgery active temperature control device also includes a first circulation tube and a second circulation tube. The first circulation tube is suitable for connecting the input port of the accommodating cavity with the output port of the external cold source, and the second circulation tube is suitable for connecting the output port of the accommodating cavity with the input port of the external cold source.

[0024] Beneficial effect: By setting the first circulation pipe and the second circulation pipe, the accommodating cavity and the external cold source are connected to form a circulation loop to ensure sufficient heat exchange between the cooling medium and the electrode body, so that the heat of the heating part of the electrode body is continuously transferred to the external cold source through the circulation of the cooling medium; the temperature monitoring module monitors the temperature of the pliers tip and converts it into a temperature signal and transmits it to the temperature acquisition module. The temperature acquisition module converts the temperature signal into a digital signal and transmits it to the central processing unit. The central processing unit sends a flow rate control instruction to the flow rate control module based on the digital signal. The flow rate control module controls the rotation speed of the pump body based on the flow rate control instruction, thereby controlling the circulation speed of the cooling medium, thereby improving the accuracy of monitoring and controlling the temperature of the pliers tip, ensuring that the temperature of the pliers tip is always within the set safe temperature range, effectively avoiding the risk of thermal damage to peripheral nerves or blood vessels caused by metal electrodes, and at the same time can prevent human tissue eschar, effectively avoiding adhesion of human tissue to metal electrodes.

[0025] In an optional embodiment, a first mounting groove is provided on the pliers tip, and the first mounting groove is arranged opposite to the working end surface along the clamping direction;

[0026] The temperature measuring point and the temperature measuring line are fixedly arranged in the first installation groove.

[0027] Beneficial effect: By opening a first installation groove on the pliers tip, the temperature measuring point and the temperature measuring wire are buried and fixed in the first installation groove to prevent the temperature measuring point and / or the temperature measuring wire from falling off from the pliers tip, thereby ensuring the reliability of temperature monitoring by the temperature monitoring module and the reliability of the metal electrode.

[0028] In an optional embodiment, the energy surgery active temperature control device further comprises:

[0029] A first connecting rod and a second connecting rod are coaxially arranged, and the distal ends of the first connecting rod and the second connecting rod are suitable for connecting with the proximal end of the electrode body; the first connecting rod and the second connecting rod are arranged radially spaced to form a receiving gap, and the first circulation pipe and the second circulation pipe are arranged in the receiving gap;

[0030] The handle body is connected with the proximal ends of the first connecting rod and the second connecting rod; the proximal ends of the first circulation tube and the second circulation tube pass through the interior of the handle body through the accommodating gap and extend to the outside of the handle body.

[0031] Beneficial effects: to avoid interference between the first circulation pipe and the second circulation pipe and other components, thereby avoiding damage to the first circulation pipe and the second circulation pipe, which is conducive to ensuring continuous and stable cooling circulation of the cooling medium; in actual use, the proximal end of the first circulation pipe can be connected to the output port of the external cold source, and the proximal end of the second circulation pipe can be connected to the input port of the external cold source, so as to realize the independent setting of the metal electrode and the external cold source, which is convenient for the selection and replacement of different metal electrodes.

[0032] In an optional embodiment, the electrode body includes a tweezer body and a tweezer rod, the working end surface is arranged on one side of the tip of the tweezer rod along the clamping direction, and at least a portion of the tweezer rod near the tip is hollow to form a receiving cavity;

[0033] The energy surgery active temperature control device also includes a third circulation tube and a fourth circulation tube. The third circulation tube is suitable for connecting the input port of the accommodating cavity with the output port of the external cold source, and the fourth circulation tube is suitable for connecting the output port of the accommodating cavity with the input port of the external cold source.

[0034] Beneficial effect: By setting the third circulation pipe and the fourth circulation pipe, the accommodating cavity and the external cold source are connected to form a circulation loop, so as to ensure sufficient heat exchange between the cooling medium and the electrode body, so that the heat of the heating part of the electrode body is continuously transferred to the external cold source through the circulation of the cooling medium; the temperature monitoring module monitors the temperature of the tip of the tweezers rod and converts it into a temperature signal and transmits it to the temperature acquisition module. The temperature acquisition module converts the temperature signal into a digital signal and transmits it to the central processing unit. The central processing unit sends a flow rate control instruction to the flow rate control module based on the digital signal. The flow rate control module controls the rotation speed of the pump body based on the flow rate control instruction, thereby controlling the circulation speed of the cooling medium, thereby improving the accuracy of monitoring and controlling the temperature of the tip of the tweezers rod, ensuring that the temperature of the tip of the tweezers rod is always within the set safe temperature range, effectively avoiding the risk of thermal damage to peripheral nerves or blood vessels caused by high-frequency bipolar forceps, and at the same time can prevent human tissue eschar, and effectively avoid adhesion of human tissue with high-frequency bipolar forceps.

[0035] In an optional embodiment, the forceps rod includes a rod body, a first groove and a second groove are formed on the rod body, the first groove and the second groove are arranged opposite to each other along the clamping direction, the first groove is suitable for accommodating the third circulation tube, and the second groove is suitable for accommodating the fourth circulation tube;

[0036] The tweezer rod also includes a sleeve, which is sleeved on the outer peripheral wall of the rod body. The sleeve seals the third circulation tube in the first groove and seals the fourth circulation tube in the second groove through heat shrinkage.

[0037] Beneficial effects: By opening the first groove and the second groove on the rod body, and respectively embedding the third circulation tube and the fourth circulation tube into the first groove and the second groove, and then packaging the sleeve by heat shrinkage, it is not only beneficial to reduce the diameter of the forceps rod and facilitate delicate surgical operations, but also ensures the stability and reliability of the connection between the third circulation tube and the fourth circulation tube and the forceps rod, effectively avoiding the risk of damage to the third circulation tube and the fourth circulation tube, and ensuring the continuous, stable and reliable circulation of the cooling medium.

[0038] In an optional embodiment, a second mounting groove is further provided on the rod body, and the second mounting groove is arranged opposite to the working end surface along the clamping direction;

[0039] The temperature measuring point and the temperature measuring line are built into the second installation groove; the sleeve encapsulates the temperature measuring point and the temperature measuring line in the second installation groove by heat shrinkage.

[0040] Beneficial effect: By opening a second installation groove on the rod body, the temperature measuring point and the temperature measuring wire are buried and fixed in the second installation groove, so as to effectively prevent the temperature measuring point and / or the temperature measuring wire from falling off the rod body, thereby ensuring the reliability of temperature monitoring of the temperature monitoring module and the reliability of the high-frequency bipolar tweezers.

[0041] In an optional embodiment, a receiving groove is further provided on the rod body near the tip, and one side of the receiving groove along the clamping direction is connected to the first groove, and the other side of the receiving groove is connected to the second groove;

[0042] The distal ends of the third circulation pipe and the fourth circulation pipe both extend to both sides of the clamping direction of the receiving groove and are connected to the receiving groove;

[0043] The sleeve closes the receiving groove through heat shrinkage to form an receiving cavity.

[0044] Beneficial effect: by opening a receiving groove near the tip of the rod body, the distal ends of the third circulation tube and the fourth circulation tube extend to both sides of the clamping direction of the receiving groove and are connected to the receiving groove, and then heat shrink packaging is performed through the sleeve to enclose the distal ends of the third circulation tube and the fourth circulation tube and the inner peripheral wall of the receiving groove to form a closed receiving cavity. On the one hand, it is beneficial to reduce the diameter of the forceps rod and facilitate delicate surgical operations. On the other hand, it ensures the stability and reliability of the connection between the third circulation tube and the fourth circulation tube and the forceps rod, effectively avoids the risk of damage to the third circulation tube and the fourth circulation tube, and ensures the continuous, stable and reliable circulation of the cooling medium. On the other hand, it reduces the process difficulty of setting the receiving cavity at the tip of the forceps, and at the same time can ensure the sealing of the receiving cavity.

[0045] In a second aspect, the utility model also provides an energy surgery active temperature control system, comprising: a host, and the energy surgery active temperature control device as described above.

[0046] Beneficial effects: The energy surgery active temperature control system of the second aspect includes the energy surgery active temperature control device of the first aspect. Therefore, the energy surgery active temperature control system of the second aspect includes all the beneficial effects of the energy surgery active temperature control device of the first aspect. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0048] Figure 1 A three-dimensional diagram of an electrode body, a first circulation tube and a second circulation tube of an energy surgery active temperature control device according to an embodiment of the utility model;

[0049] Figure 2 This is a schematic diagram of the working principle of an active temperature control device for energy surgery according to one embodiment of the utility model;

[0050] Figure 3 for Figure 2 Sectional view of section AA;

[0051] Figure 4 for Figure 3 Cross-sectional view of the middle BB section;

[0052] Figure 5 for Figure 4 A partial enlarged schematic diagram of point C in the middle;

[0053] Figure 6 This is a schematic diagram of the control principle of an active temperature control device for energy surgery according to one embodiment of the utility model;

[0054] Figure 7 This is a front view of an active temperature control device for energy surgery according to one embodiment of the utility model;

[0055] Figure 8 for Figure 7 A partial enlarged schematic diagram of point D in the middle;

[0056] Fig. 9 A three-dimensional diagram of an electrode body, a third circulation tube and a fourth circulation tube of an energy surgery active temperature control device according to another embodiment of the utility model;

[0057] Fig.10 for Fig. 9 Cross-sectional view of section EE;

[0058] Fig.11 for Fig.10 A partial enlarged schematic diagram of point F in the middle;

[0059] Fig.12 This is a schematic diagram of the working principle of an energy surgery active temperature control device according to another embodiment of the utility model;

[0060] Fig.13 for Fig.12 Sectional view of section GG;

[0061] Fig.14 for Fig.13 A local enlarged schematic diagram of the H in the middle;

[0062] Fig.15 for Fig.11 Sectional view of section II;

[0063] Fig.16 for Fig.11 Sectional view of section JJ;

[0064] Fig.17 for Fig.11 Cross-sectional view of section KK.

[0065] Description of reference numerals:

[0066] 10. Electrode body; 101. Working end face; 11. Clamp body; 12. Clamp tip; 121. First mounting groove; 13. Tweezer body; 14. Tweezer rod; 141. Rod body; 1411. First groove; 1412. Second groove; 1413. Second mounting groove; 1414. Accommodating groove; 142. Sleeve;

[0067] 20. Cooling structure; 201. Accommodating cavity;

[0068] 30. External cold source; 31. First circulation pipe; 32. Second circulation pipe; 33. Third circulation pipe; 34. Fourth circulation pipe;

[0069] 40. Temperature monitoring module; 41. Temperature measuring point; 42. Temperature measuring line;

[0070] 50. flow rate control module; 51. pump body;

[0071] 60. Temperature acquisition module;

[0072] 70. Central processing unit;

[0073] 80. Refrigerator;

[0074] 90. Handle body; 91. First connecting rod; 92. Second connecting rod; 93. Accommodating gap. DETAILED DESCRIPTION

[0075] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0076] Combine the following Figures 1 to 17 , describing an embodiment of the utility model.

[0077] According to an embodiment of the present utility model, on the one hand, an energy surgery active temperature control device is provided, comprising:

[0078] The electrode body 10 has a working end surface 101 at its distal end;

[0079] The cooling structure 20 is arranged at the far end of the electrode body 10, and the cooling structure 20 is arranged opposite to the working end surface 101; the cooling structure 20 is hollow inside and forms a receiving cavity 201, and the receiving cavity 201 is connected to the external cooling source 30, and the receiving cavity 201 is suitable for circulating a cooling medium between the external cooling source 30 to cool the electrode body 10;

[0080] The temperature monitoring module 40 is used to monitor the temperature of the electrode body 10 and convert it into a temperature signal;

[0081] The flow rate control module 50 is electrically and / or communicatively connected to the temperature monitoring module 40 . The flow rate control module 50 is suitable for controlling the circulation speed of the cooling medium based on the temperature signal.

[0082] It should be noted that, for better understanding, the terms "proximal (end / side)" and "distal (end / side)" are defined from the perspective of a doctor (or other surgeon). Therefore, the term "proximal (end / side)" is used to indicate the side or end of the device closest to the external body wall and / or the surgeon or the portion thereof, while the term "distal (end / side)" refers to the side or end of the structure in the opposite direction to the external body wall and / or the surgeon.

[0083] It should be noted that the "cooling medium" can be a safe, high-specific heat capacity, easy-flowing liquid, and its specific components can be configured according to actual clinical needs, and are not specifically limited here. In an electrosurgical energy surgery product, there are usually two electrode bodies 10, and the two electrode bodies 10 are arranged opposite to each other along the clamping direction; the cooling structure 20 is arranged on at least one of the two electrode bodies 10. For better description and understanding, the following description is based on an example of a single electrode body 10 with a cooling structure 20.

[0084] It is worth noting that, by setting a cooling structure 20 at the far end of the electrode body 10, the cooling structure 20 is arranged opposite to the working end face 101 of the electrode body 10. During operation, the cooling medium continuously circulates between the cooling structure 20 and the external cold source 30, which can not only take away the heat of the working end face 101 of the electrode body 10 in time, but also take away the heat on the side of the electrode body 10 opposite to the working end face 101 in time, and no excess heat is generated at the same time, thereby forming a low-temperature safety zone in the entire circumferential area of ​​the electrode body 10, which is convenient for the operator or physician to use the side of the electrode body 10 opposite to the working end face 101 as a place away from nerves or blood vessels during actual clinical surgery. The fulcrum effectively avoids the redundant heat generated during electrocoagulation or electrocuting due to the heating of the electrode body 10, which may damage the surrounding blood vessels or nerves. The heat dissipation method of the energy surgery active temperature control device of the utility model greatly improves the safety of electrosurgery. Through the continuous cooling cycle between the cooling structure 20 and the external cold source 30, the heat risk of the heating surface of the electrode body 10 is eliminated, and it is avoided to set an additional set of heat dissipation structures in the electrode body 10 for synchronous heat conduction. The heat dissipation structure of the energy surgery active temperature control device of the utility model not only improves the heat dissipation and cooling efficiency of the electrode body 10, improves the safety during clinical surgery, but also simplifies the heat dissipation structure of the electrode body 10, and reduces the process difficulty of the energy surgery active cooling device.

[0085] It is worth noting that by setting a temperature monitoring module 40, and setting the detection end of the temperature monitoring module 40 on the side of the electrode body 10 opposite to the working end face 101, the temperature of the electrode body 10 is monitored and converted into a temperature signal; by setting a flow rate control module 50, and electrically and / or communicatively connecting the flow rate control module 50 with the temperature monitoring module 40, the flow rate control module 50 controls the circulation speed of the cooling medium based on the temperature signal. Specifically, when the measured temperature of the temperature monitoring module 40 is higher than the set safety temperature range, the flow rate control module 50 can control the cooling medium to accelerate the circulation based on the measured temperature, so as to accelerate the cooling of the electrode body 10, thereby cooling the temperature of the electrode body 10 down to the set safety temperature range; when the measured temperature of the temperature monitoring module 40 is within the set safety temperature range, the flow rate control module 50 can control the cooling medium to circulate at a constant speed based on the measured temperature; when the measured temperature of the temperature monitoring module 40 is lower than the set safety temperature range, the flow rate control module 50 can control the cooling medium to circulate slowly based on the measured temperature, thereby restoring the temperature of the electrode body 10 to within the set safety temperature range, thereby ensuring that the temperature of the electrode working end of the energy device is always within the set safety temperature range, effectively avoiding the risk of thermal damage, and at the same time preventing eschar in human tissue, effectively avoiding adhesion of human tissue to the electrode body 10.

[0086] The energy surgical active temperature control device provided by the utility model is provided with a cooling structure 20 on the electrode body 10. The interior of the cooling structure 20 is hollow and forms a receiving cavity 201. The receiving cavity 201 is connected to the external cold source 30. The receiving cavity 201 receives a cooling medium, thereby cooling the heating part of the electrode body 10. The receiving cavity 201 is connected to the external cold source 30, so that the heat of the heating part of the electrode body 10 is continuously transferred to the external cold source 30 through the circulation of the cooling medium, thereby eliminating the heat risk of the heating surface of the electrode body 10 and avoiding the risk of heating the electrode body 10. Another set of heat dissipation structure is set to conduct heat simultaneously, thereby improving the heat dissipation and cooling efficiency of the electrode body 10; by setting a temperature monitoring module 40 to monitor the temperature of the electrode body 10 and convert it into a temperature signal, and at the same time, a flow rate control module 50 is set to be electrically connected and / or communicated with the temperature monitoring module 40, so that the flow rate control module 50 controls the circulation speed of the cooling medium based on the temperature signal, thereby ensuring that the temperature of the working end of the electrode of the energy device is always within the set safe temperature range, effectively avoiding the risk of thermal damage, and at the same time preventing eschar of human tissue, effectively avoiding adhesion of human tissue to the electrode body 10.

[0087] In some embodiments, please combine Figure 2 and Fig.12 As shown, the energy surgery active temperature control device further includes a pump body 51, which is disposed between the cooling structure 20 and the external cold source 30. The pump body 51 is suitable for providing power for the circulation of the cooling medium, and the rotation speed of the pump body 51 is positively correlated with the circulation speed of the cooling medium.

[0088] The flow rate control module 50 is electrically and / or communicatively connected to the pump body 51 , and the flow rate control module 50 is suitable for controlling the rotation speed of the pump body 51 to control the circulation speed of the cooling medium.

[0089] In this embodiment, a pump body 51 is provided to provide power for the circulation of the cooling medium; the flow rate control module 50 is electrically and / or communicatively connected to the pump body 51 so that the flow rate control module 50 controls the rotation speed of the pump body 51 based on the temperature signal, thereby controlling the circulation speed of the cooling medium, ensuring that the temperature of the electrode working end of the energy device is always within the set safety temperature range, and effectively avoiding the risk of thermal damage.

[0090] In some embodiments, please combine Figure 4 and Figure 5As shown, the temperature monitoring module 40 includes a plurality of temperature measuring points 41, which are arranged at different sampling positions on the electrode body 10 away from the working end face 101. The temperature measuring points 41 are suitable for obtaining the temperature of each sampling position on the electrode body 10, so that the maximum value of all sampling temperatures obtained by the temperature monitoring module 40 is as close to or equal to the actual maximum temperature of the electrode body 10 as possible, thereby ensuring that the temperature of the electrode body 10 is always within the set safe temperature range, effectively avoiding the risk of thermal damage;

[0091] The temperature monitoring module 40 also includes a temperature measuring wire 42, which is buried on the side of the electrode body 10 away from the working end face 101. The distal end of the temperature measuring wire 42 is suitable for electrical connection with the temperature measuring point 41, and the proximal end of the temperature measuring wire 42 is suitable for electrical connection and / or communication connection with the flow rate control module 50.

[0092] Furthermore, the temperature measuring point 41 may be a thermocouple resistor.

[0093] In some embodiments, see Figure 6 As shown, the energy surgery active temperature control device also includes a temperature acquisition module 60, which is electrically connected to the proximal end of the temperature measuring line 42. The temperature acquisition module 60 is suitable for converting the temperature signal measured by the temperature monitoring module 40 into a digital signal, and then outputting the digital signal to the central processing unit (CPU) for processing and analysis, which is beneficial to improving the accuracy of temperature monitoring and control of the electrode body 10.

[0094] In some embodiments, see Figure 6 As shown, the energy surgery active temperature control device also includes a central processing unit 70, which is electrically connected to the flow rate control module 50 and the temperature acquisition module 60 at the same time. The central processing unit 70 is suitable for receiving the digital signal of the temperature acquisition module 60 and issuing a flow rate control instruction to the flow rate control module 50 based on the digital signal. The flow rate control module 50 is suitable for controlling the circulation speed of the cooling medium based on the flow rate control instruction.

[0095] It should be noted that, during operation, the temperature monitoring module 40 can collect the temperature of each sampling position on the electrode body 10 through multiple temperature measuring points 41 at a frequency of not less than ten times per second, and feed back the measured temperature signal to the temperature acquisition module 60. The temperature acquisition module 60 converts the temperature signal into a digital signal and transmits it to the central processing unit 70. The central processing unit 70 calculates the maximum value of the multiple sampling temperatures and issues a flow rate control instruction to the flow rate control module 50 based on the maximum temperature value, thereby controlling the circulation speed of the cooling medium.

[0096] In this embodiment, the temperature monitoring module 40 monitors the temperature of the electrode body 10 and converts it into a temperature signal and transmits it to the temperature acquisition module 60. The temperature acquisition module 60 converts the temperature signal into a digital signal and transmits it to the central processing unit 70. The central processing unit 70 sends a flow rate control instruction to the flow rate control module 50 based on the digital signal. The flow rate control module 50 controls the rotation speed of the pump body 51 based on the flow rate control instruction, thereby controlling the circulation speed of the cooling medium, thereby improving the accuracy of temperature monitoring and control of the electrode body 10, ensuring that the temperature of the electrode body 10 is always within the set safety temperature range, and effectively avoiding the risk of thermal damage.

[0097] In some embodiments, please combine Figure 2 and Fig.12 As shown, the energy surgery active temperature control device also includes a refrigerator 80, which is connected to the external cold source 30. The refrigerator 80 is suitable for cooling the cooling medium in the external cold source 30, thereby increasing the temperature difference between the cooling medium and the electrode body 10, which is beneficial to improving the cooling efficiency of the cooling medium on the electrode body 10.

[0098] Furthermore, the refrigerator 80 and the external cold source 30 may be connected in parallel, so that the cooling medium in the external cold source 30 is circulated and cooled by the refrigerator 80 .

[0099] Furthermore, the refrigerator 80 can maintain the temperature of the cooling medium at about ten degrees Celsius.

[0100] It should be noted that the energy surgery active temperature control device provided by the utility model is mainly used for active and precise temperature control of electrosurgical energy instruments during surgery; in order to facilitate a better explanation and understanding of the utility model, the following specific explanations are given using the energy surgery active temperature control device applied to the single bipolar metal electrode under laparoscope and the energy surgery active temperature control device applied to high-frequency bipolar forceps as examples.

[0101] Please combine Figure 1-Figure 8 As shown, an energy surgery active temperature control device for single and bipolar metal electrodes under laparoscopy is exemplarily given below.

[0102] In some embodiments, see Figure 1 As shown, the electrode body 10 includes a pliers body 11 and a pliers tip 12, a working end surface 101 is arranged on one side of the pliers tip 12 along the clamping direction, and at least part of the interior of the pliers tip 12 is hollow and forms an accommodating cavity 201;

[0103] Please combine Figure 2As shown, the energy surgery active temperature control device also includes a first circulation tube 31 and a second circulation tube 32. The first circulation tube 31 is suitable for connecting the input port of the accommodating cavity 201 with the output port of the external cold source 30, and the second circulation tube 32 is suitable for connecting the output port of the accommodating cavity 201 with the input port of the external cold source 30.

[0104] Furthermore, the temperature measuring point 41 of the temperature monitoring module 40 may be disposed on a side of the forceps tip 12 opposite to the working end surface 101 along the clamping direction.

[0105] In this embodiment, a first circulation pipe 31 and a second circulation pipe 32 are provided to connect the accommodating cavity 201 with the external cold source 30 to form a circulation loop, so as to ensure sufficient heat exchange between the cooling medium and the electrode body 10, so that the heat of the heating part of the electrode body 10 is continuously transferred to the external cold source 30 through the circulation of the cooling medium; the temperature monitoring module 40 monitors the temperature of the forceps tip 12 and converts it into a temperature signal and transmits it to the temperature acquisition module 60, the temperature acquisition module 60 converts the temperature signal into a digital signal and transmits it to the central processing unit 70, the central processing unit 70 sends a flow rate control instruction to the flow rate control module 50 based on the digital signal, the flow rate control module 50 controls the rotation speed of the pump body 51 based on the flow rate control instruction, thereby controlling the circulation speed of the cooling medium, thereby improving the accuracy of monitoring and controlling the temperature of the forceps tip 12, ensuring that the temperature of the forceps tip 12 is always within the set safe temperature range, effectively avoiding the risk of thermal damage to peripheral nerves or blood vessels caused by metal electrodes, and at the same time preventing eschar in human tissue, effectively avoiding adhesion between human tissue and metal electrodes.

[0106] In some embodiments, please combine Figure 3 and Figure 5 As shown, a first mounting groove 121 is formed on the pliers tip 12, and the first mounting groove 121 is arranged opposite to the working end surface 101 along the clamping direction;

[0107] The temperature measuring point 41 and the temperature measuring line 42 are fixedly disposed in the first installation groove 121 .

[0108] Furthermore, the temperature measuring point 41 is arranged to fit the electrode body 10 to ensure the accuracy of temperature monitoring.

[0109] Furthermore, the temperature measuring point 41 and the temperature measuring line 42 can be fixed in the first installation groove 121 by means of adhesive layer packaging.

[0110] In this embodiment, a first mounting groove 121 is opened on the pliers tip 12, so that the temperature measuring point 41 and the temperature measuring line 42 are buried and fixed in the first mounting groove 121 to prevent the temperature measuring point 41 and / or the temperature measuring line 42 from falling off from the pliers tip 12, thereby ensuring the reliability of temperature monitoring by the temperature monitoring module 40 and the reliability of the metal electrode.

[0111] In some embodiments, please combine Figure 7 and Figure 8 As shown, the energy surgery active temperature control device also includes:

[0112] The first connecting rod 91 and the second connecting rod 92 are coaxially arranged, and the distal ends of the first connecting rod 91 and the second connecting rod 92 are suitable for connecting with the proximal end of the electrode body 10; the first connecting rod 91 and the second connecting rod 92 are radially spaced and form a receiving gap 93, and the first circulation pipe 31 and the second circulation pipe 32 are arranged in the receiving gap 93 to avoid the first circulation pipe 31 and the second circulation pipe 32 from interfering with other components, thereby avoiding the first circulation pipe 31 and the second circulation pipe 32 from being damaged, which is conducive to ensuring that the cooling medium performs a continuous and stable cooling cycle;

[0113] The handle body 90 is connected to the proximal ends of the first connecting rod 91 and the second connecting rod 92; the proximal ends of the first circulation tube 31 and the second circulation tube 32 pass through the interior of the handle body 90 through the accommodating gap 93 and extend to the outside of the handle body 90; in actual use, the proximal end of the first circulation tube 31 can be connected to the output port of the external cold source 30, and the proximal end of the second circulation tube 32 can be connected to the input port of the external cold source 30, thereby realizing the independent setting of the metal electrode and the external cold source 30, which is convenient for the selection and replacement of different metal electrodes.

[0114] It should be noted that the specific routing arrangement of the first circulation pipe 31 and the second circulation pipe 32 inside the handle body 90 can be adjusted according to the specific structure inside the handle body 90, and no specific limitation is made here.

[0115] Furthermore, the proximal ends of the first circulation pipe 31 and the second circulation pipe 32 are both provided with communication interfaces (not shown in the figure).

[0116] Please combine Figure 9-Figure 17 As shown, an energy surgical active temperature control device applied to high-frequency bipolar forceps is given as an example below.

[0117] In some embodiments, see Fig. 9 As shown, the electrode body 10 includes a forceps body 13 and a forceps rod 14. Fig.10 and Fig.11 As shown, the working end surface 101 is disposed on one side of the tip of the forceps rod 14 along the clamping direction, and at least a portion of the interior of the forceps rod 14 near the tip is hollow to form a receiving cavity 201;

[0118] Please combine Fig.12As shown, the energy surgery active temperature control device also includes a third circulation tube 33 and a fourth circulation tube 34. The third circulation tube 33 is suitable for connecting the input port of the accommodating cavity 201 with the output port of the external cold source 30, and the fourth circulation tube 34 is suitable for connecting the output port of the accommodating cavity 201 with the input port of the external cold source 30.

[0119] Furthermore, the temperature measuring point 41 of the temperature monitoring module 40 may be disposed on a side of the tip of the tweezer rod 14 opposite to the working end surface 101 along the clamping direction.

[0120] In this embodiment, a third circulation pipe 33 and a fourth circulation pipe 34 are provided to connect the accommodating cavity 201 with the external cold source 30 to form a circulation loop, so as to ensure sufficient heat exchange between the cooling medium and the electrode body 10, so that the heat of the heating part of the electrode body 10 is continuously transferred to the external cold source 30 through the circulation of the cooling medium; the temperature monitoring module 40 monitors the temperature of the tip of the forceps rod 14 and converts it into a temperature signal and transmits it to the temperature acquisition module 60, the temperature acquisition module 60 converts the temperature signal into a digital signal and transmits it to the central processing unit 70, the central processing unit 70 sends a flow rate control instruction to the flow rate control module 50 based on the digital signal, the flow rate control module 50 controls the rotation speed of the pump body 51 based on the flow rate control instruction, thereby controlling the circulation speed of the cooling medium, thereby improving the accuracy of monitoring and controlling the temperature of the tip of the forceps rod 14, ensuring that the temperature of the tip of the forceps rod 14 is always within the set safe temperature range, effectively avoiding the risk of thermal damage to peripheral nerves or blood vessels caused by high-frequency bipolar forceps, and at the same time preventing eschar in human tissue, effectively avoiding adhesion of human tissue with high-frequency bipolar forceps.

[0121] In some embodiments, please combine Fig.10 and Fig.11 As shown, the forceps rod 14 includes a rod body 141, please combine Fig.15 As shown, the rod body 141 is provided with a first groove 1411 and a second groove 1412, the first groove 1411 and the second groove 1412 are arranged opposite to each other along the clamping direction, the first groove 1411 is suitable for accommodating the third circulation pipe 33, and the second groove 1412 is suitable for accommodating the fourth circulation pipe 34;

[0122] The forceps rod 14 further includes a sleeve 142 , which is sleeved on the outer peripheral wall of the rod body 141 . The sleeve 142 seals the third circulation tube 33 in the first groove 1411 and seals the fourth circulation tube 34 in the second groove 1412 by heat shrinkage.

[0123] Furthermore, the rod body 141 may be made of metal.

[0124] Furthermore, the sleeve 142 may be made of a heat shrinkable insulating tube.

[0125] In this embodiment, by opening the first groove 1411 and the second groove 1412 on the rod body 141, and respectively inserting the third circulation tube 33 and the fourth circulation tube 34 into the first groove 1411 and the second groove 1412, and then encapsulating the sleeve 142 by heat shrinkage, it is not only beneficial to reduce the diameter of the forceps rod 14 and facilitate delicate surgical operations, but also ensures the stability and reliability of the connection between the third circulation tube 33 and the fourth circulation tube 34 and the forceps rod 14, effectively avoiding the risk of damage to the third circulation tube 33 and the fourth circulation tube 34, and ensuring the continuous stable and reliable circulation of the cooling medium.

[0126] In some embodiments, please combine Fig.16 and Fig.17 As shown, the rod body 141 is further provided with a second mounting groove 1413, and the second mounting groove 1413 is arranged opposite to the working end surface 101 along the clamping direction;

[0127] The temperature measuring point 41 and the temperature measuring line 42 are built into the second installation groove 1413 ; the sleeve 142 encapsulates the temperature measuring point 41 and the temperature measuring line 42 in the second installation groove 1413 by heat shrinkage.

[0128] Furthermore, the temperature measuring point 41 is arranged in close contact with the electrode body 10 to ensure the accuracy of temperature monitoring.

[0129] Furthermore, the temperature measuring point 41 and the temperature measuring line 42 can be fixed in the second mounting groove 1413 at the tip of the rod body 141 by means of an adhesive layer package.

[0130] In this embodiment, a second mounting groove 1413 is opened on the rod body 141, so that the temperature measuring point 41 and the temperature measuring line 42 are buried and fixed in the second mounting groove 1413, so as to effectively prevent the temperature measuring point 41 and / or the temperature measuring line 42 from falling off the rod body 141, thereby ensuring the reliability of temperature monitoring by the temperature monitoring module 40 and the reliability of the operation of the high-frequency bipolar forceps.

[0131] In some embodiments, please combine Fig.14 and Fig.16 As shown, a receiving groove 1414 is further provided on the rod body 141 near the tip, and one side of the receiving groove 1414 along the clamping direction is connected to the first groove 1411, and the other side is connected to the second groove 1412;

[0132] The distal ends of the third circulation pipe 33 and the fourth circulation pipe 34 both extend to both sides of the clamping direction of the receiving groove 1414 and communicate with the receiving groove 1414;

[0133] The sleeve 142 closes the receiving groove 1414 by heat shrinkage to form the receiving cavity 201 .

[0134] For further information, see Fig.14As shown, the distal ends of the third circulation pipe 33 and the fourth circulation pipe 34 are both provided with communication ports, which are arranged corresponding to the openings on both sides of the accommodating groove 1414 , and are suitable for being connected to the accommodating groove 1414 .

[0135] In this embodiment, a receiving groove 1414 is opened on the rod body 141 near the tip, and the distal ends of the third circulation tube 33 and the fourth circulation tube 34 are extended to both sides of the clamping direction of the receiving groove 1414 and are connected to the receiving groove 1414, and then heat-shrink packaged through the sleeve 142, so that the distal ends of the third circulation tube 33 and the fourth circulation tube 34 are enclosed together with the inner peripheral wall of the receiving groove 1414 to form a closed receiving cavity 201. On the one hand, it is beneficial to reduce the diameter of the forceps rod 14 and facilitate delicate surgical operations. On the other hand, it ensures the stability and reliability of the connection between the third circulation tube 33 and the fourth circulation tube 34 and the forceps rod 14, effectively avoids the risk of damage to the third circulation tube 33 and the fourth circulation tube 34, and ensures the continuous, stable and reliable circulation of the cooling medium. On the other hand, it reduces the process difficulty of setting the receiving cavity 201 at the tip of the forceps, and at the same time can ensure the sealing of the receiving cavity 201.

[0136] According to an embodiment of the present utility model, on the other hand, an energy surgery active temperature control system is also provided, comprising: a host, and the energy surgery active temperature control device as described above.

[0137] The energy surgery active temperature control system in this embodiment includes the energy surgery active temperature control device described above. Therefore, the energy surgery active temperature control system in this embodiment includes all the beneficial effects of the energy surgery active temperature control device described above.

[0138] Furthermore, the host has a built-in circuit board, which can integrate the flow rate control module 50, the temperature acquisition module 60 and the central processing unit 70; a number of interfaces can be set on the host, which are electrically connected to the temperature monitoring module 40 and the pump body 51 respectively through the interfaces.

[0139] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. An active temperature control device for energy surgery, characterized in that: include: An electrode body (10) having a working end surface (101) disposed at a distal end thereof; A cooling structure (20) is arranged at the far end of the electrode body (10), and the cooling structure (20) is arranged opposite to the working end surface (101); the interior of the cooling structure (20) is hollow and forms a receiving cavity (201), and the receiving cavity (201) is connected to an external cooling source (30). The receiving cavity (201) is suitable for a cooling medium to flow between the external cooling source (30) so as to cool the electrode body (10); A temperature monitoring module (40) is used to monitor the temperature of the electrode body (10) and convert it into a temperature signal; A flow rate control module (50) is electrically and / or communicatively connected to the temperature monitoring module (40), and the flow rate control module (50) is suitable for controlling the circulation speed of the cooling medium based on the temperature signal.

2. The energy surgery active temperature control device according to claim 1, characterized in that: The energy surgery active temperature control device further comprises a pump body (51), wherein the pump body (51) is arranged between the cooling structure (20) and the external cold source (30), and the pump body (51) is suitable for providing power for the circulation of the cooling medium; The flow rate control module (50) is electrically and / or communicatively connected to the pump body (51), and the flow rate control module (50) is suitable for controlling the rotation speed of the pump body (51) to control the circulation speed of the cooling medium.

3. The energy surgery active temperature control device according to claim 1, characterized in that: The temperature monitoring module (40) comprises a plurality of temperature measuring points (41), the plurality of temperature measuring points (41) being arranged at different sampling positions on the electrode body (10) away from the working end surface (101), the temperature measuring points (41) being suitable for obtaining the temperature of each sampling position on the electrode body (10); The temperature monitoring module (40) further comprises a temperature measuring wire (42), wherein the temperature measuring wire (42) is embedded in a side of the electrode body (10) away from the working end surface (101), the distal end of the temperature measuring wire (42) is suitable for being electrically connected to the temperature measuring point (41), and the proximal end of the temperature measuring wire (42) is suitable for being electrically and / or communicatively connected to the flow rate control module (50).

4. The energy surgery active temperature control device according to claim 3, characterized in that: The energy surgery active temperature control device also includes a temperature acquisition module (60), which is electrically connected to the proximal end of the temperature measuring line (42). The temperature acquisition module (60) is suitable for converting the temperature signal measured by the temperature monitoring module (40) into a digital signal.

5. The energy surgery active temperature control device according to claim 4, characterized in that: The energy surgery active temperature control device also includes a central processor (70), which is electrically connected to the flow rate control module (50) and the temperature acquisition module (60) at the same time. The central processor (70) is suitable for receiving the digital signal of the temperature acquisition module (60) and issuing a flow rate control instruction to the flow rate control module (50) based on the digital signal. The flow rate control module (50) is suitable for controlling the circulation speed of the cooling medium based on the flow rate control instruction.

6. The energy surgery active temperature control device according to any one of claims 1 to 5, characterized in that: The energy surgery active temperature control device also includes a refrigerator (80), which is connected to the external cold source (30) and is suitable for cooling the cooling medium in the external cold source (30).

7. The energy surgery active temperature control device according to any one of claims 3 to 5, characterized in that: The electrode body (10) comprises a pliers body (11) and a pliers tip (12); the working end surface (101) is arranged on one side of the pliers tip (12) along the clamping direction; at least part of the interior of the pliers tip (12) is hollow and forms the accommodating cavity (201); The energy surgery active temperature control device also includes a first circulation tube (31) and a second circulation tube (32), wherein the first circulation tube (31) is suitable for connecting the input port of the accommodating cavity (201) with the output port of the external cold source (30), and the second circulation tube (32) is suitable for connecting the output port of the accommodating cavity (201) with the input port of the external cold source (30).

8. The energy surgery active temperature control device according to claim 7, characterized in that: The pliers tip (12) is provided with a first mounting groove (121), and the first mounting groove (121) and the working end surface (101) are arranged opposite to each other along the clamping direction; The temperature measuring point (41) and the temperature measuring line (42) are fixedly arranged in the first installation groove (121).

9. The energy surgery active temperature control device according to claim 7, characterized in that: The energy surgery active temperature control device also includes: A first connecting rod (91) and a second connecting rod (92) are coaxially arranged, wherein the distal ends of the first connecting rod (91) and the second connecting rod (92) are suitable for being connected to the proximal end of the electrode body (10); the first connecting rod (91) and the second connecting rod (92) are radially spaced apart and form a receiving gap (93), and the first circulation pipe (31) and the second circulation pipe (32) are arranged in the receiving gap (93); The handle body (90) is connected to the proximal ends of the first connecting rod (91) and the second connecting rod (92); the proximal ends of the first circulation tube (31) and the second circulation tube (32) pass through the interior of the handle body (90) through the accommodating gap (93) and extend to the outside of the handle body (90).

10. The energy surgery active temperature control device according to any one of claims 3 to 5, characterized in that: The electrode body (10) comprises a tweezer body (13) and a tweezer rod (14); the working end surface (101) is arranged on one side of the tip of the tweezer rod (14) along the clamping direction; at least part of the interior of the tweezer rod (14) near the tip is hollow and forms the accommodating cavity (201); The energy surgery active temperature control device also includes a third circulation tube (33) and a fourth circulation tube (34), wherein the third circulation tube (33) is suitable for connecting the input port of the accommodating cavity (201) with the output port of the external cold source (30), and the fourth circulation tube (34) is suitable for connecting the output port of the accommodating cavity (201) with the input port of the external cold source (30).

11. The energy surgery active temperature control device according to claim 10, characterized in that: The forceps rod (14) comprises a rod body (141), the rod body (141) is provided with a first groove (1411) and a second groove (1412), the first groove (1411) and the second groove (1412) are arranged opposite to each other along the clamping direction, the first groove (1411) is suitable for accommodating the third circulation tube (33), and the second groove (1412) is suitable for accommodating the fourth circulation tube (34); The tweezer rod (14) further comprises a sleeve (142), wherein the sleeve (142) is sleeved on the outer peripheral wall of the rod body (141), and the sleeve (142) seals the third circulation tube (33) in the first groove (1411) and seals the fourth circulation tube (34) in the second groove (1412) by heat shrinking.

12. The energy surgery active temperature control device according to claim 11, characterized in that: The rod body (141) is also provided with a second installation groove (1413), and the second installation groove (1413) and the working end surface (101) are arranged opposite to each other along the clamping direction; The temperature measuring point (41) and the temperature measuring line (42) are built into the second installation groove (1413); the sleeve (142) encapsulates the temperature measuring point (41) and the temperature measuring line (42) in the second installation groove (1413) by heat shrinking.

13. The energy surgery active temperature control device according to claim 11, characterized in that: A receiving groove (1414) is also provided on the rod body (141) near the tip, and one side of the receiving groove (1414) along the clamping direction is connected to the first groove (1411), and the other side is connected to the second groove (1412); The distal ends of the third circulation pipe (33) and the distal ends of the fourth circulation pipe (34) both extend to both sides of the clamping direction of the receiving groove (1414) and are connected to the receiving groove (1414); The sleeve (142) seals the receiving groove (1414) by heat shrinking to form the receiving cavity (201).

14. An energy surgery active temperature control system, characterized in that: It comprises: a host, and an energy surgery active temperature control device as described in any one of claims 1 to 13 above.