Water cooling device of needle-shaped radiofrequency ablation electrode

Abstract

The utility model belongs to the technical field of ablation electrodes, and particularly relates to a water cooling device of a needle-shaped radiofrequency ablation electrode, which comprises a mounting shell, a heat dissipation box is arranged at the bottom of the mounting shell, the top of the heat dissipation box is connected with the bottom of the mounting shell, a cooling box is arranged in the mounting shell, and the outer side of the cooling box is connected with the inner wall of the mounting shell. And a liquid inlet pipe is arranged at the top of the mounting shell, and the bottom of the liquid inlet pipe communicates with the top of the cooling box. According to the water cooling device for the needle-shaped radiofrequency ablation electrode, the radiofrequency ablation electrode can be rapidly and conveniently cooled, cooling liquid can be better cooled, the water cooling device can be better used, and the problem that the ideal heat dissipation effect cannot be achieved only through a single fan, and the service life of the radiofrequency ablation electrode is prolonged is solved. The problems that heat dissipation of cooling liquid is not thorough, normal use of an ablation electrode is affected, and dust in air is prone to being accumulated in an outer cover are solved, and the cooling and heat dissipation effects of the water cooling device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ablation electrode, concretely is a water cooling device of needle radiofrequency ablation electrode. BACKGROUND

[0002] For general radiofrequency ablation operation, the operation time is usually between 30 minutes to 60 minutes. During this period, the radiofrequency ablation electrode will continuously run, and by releasing radiofrequency current, a high-frequency electromagnetic field is generated in the local tissue, so that the tissue is denatured, coagulated and necrotized at high temperature to achieve the treatment purpose.

[0003] As disclosed in Chinese patent publication No. CN118021429A, a water cooling device of needle radiofrequency ablation electrode, which mainly solves the problem that the water collecting pipe is connected to the outside of the shell and penetrates through the heat dissipation pipe, so that the radiofrequency ablation electrode does not need to be connected to the soft tube, and when the operation is performed, the movement of the radiofrequency ablation electrode will not be hindered by the soft tube, and there is no need to worry about damaging the water cooling function of the radiofrequency ablation electrode by too much force, and the use is more convenient.

[0004] The water cooling device of needle radiofrequency ablation electrode is used by the inner heat dissipation pipe, water collecting pipe, fan and other structures to realize the cooling and heat dissipation work, but in actual use, only a single fan cannot achieve the ideal heat dissipation effect, which leads to incomplete cooling and heat dissipation of the cooling liquid, affecting the normal use of the ablation electrode, and the dust in the air is easy to accumulate in the outer cover, which affects the heat dissipation effect.

[0005] Therefore, we need to provide a water cooling device of needle radiofrequency ablation electrode. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a water cooling device of needle radiofrequency ablation electrode to solve the problem that only a single fan cannot achieve the ideal heat dissipation effect in the above background technology, which leads to incomplete cooling and heat dissipation of the cooling liquid, affecting the normal use of the ablation electrode, and the dust in the air is easy to accumulate in the outer cover, which affects the heat dissipation effect.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a water cooling device of needle radiofrequency ablation electrode, comprising a mounting shell, the bottom of the mounting shell is provided with a heat dissipation box, the top of the heat dissipation box and the bottom of the mounting shell are connected with each other, the inside of the mounting shell is provided with a cooling box, the outside of the cooling box and the inner wall of the mounting shell are connected with each other, the top of the mounting shell is provided with a liquid inlet pipe, and the bottom of the liquid inlet pipe is communicated with the top of the cooling box.

[0008] Further improvement lies in that the inner wall of the cooling box is provided with a circulating pump, one end of the circulating pump is connected with the inner wall of the cooling box, one end of the circulating pump is provided with a cooling pipe, one end of the cooling pipe is communicated with one end of the circulating pump, and a needle pipe is arranged on the outer wall of the cooling pipe and sleeved with the inner wall of the cooling pipe, so that the radiofrequency ablation electrode can be better cooled and radiated, and use is better.

[0009] Further improvement lies in that one side of the cooling box is provided with a circulating pipe one, one end of the circulating pipe one is communicated with one side of the cooling box, and the other end of the circulating pipe one is provided with a water collecting tank.

[0010] Further improvement lies in that one side of the water collecting tank is provided with a circulating pipe two, one end of the circulating pipe two is communicated with one side of the water collecting tank, the bottom of the water collecting tank is provided with a heat conducting plate, and the top of the heat conducting plate is connected with the bottom of the limiting plate, so that the temperature of the cooling liquid in the water collecting tank can be better conducted, and the cooling liquid can be better radiated.

[0011] Further improvement lies in that the inner wall of the heat dissipation box is provided with a limiting plate, both ends of the limiting plate are connected with the inner wall of the heat dissipation box, the bottom of the limiting plate is provided with a dust screen, the top of the dust screen is in extrusion contact with the bottom of the limiting plate, the top of the limiting plate is provided with a heat dissipation fan, and the bottom of the heat dissipation fan is connected with the top of the limiting plate, so that the heat dissipation work can be better performed, the air entering the heat dissipation box can be filtered, the impurities in the air can be effectively prevented from accumulating in the heat dissipation box, and use is better.

[0012] Further improvement lies in that the bottom of the heat dissipation box is provided with an air inlet groove, the circulating pipe one is in U-shaped, the number of the circulating pipe one is two, and the circulating pipe one is symmetrically distributed on one side of the cooling box, so that the cooling liquid can be better circulated, and the cooling work can be better performed.

[0013] Further improvement lies in that the number of the limiting plates is three, the limiting plates are symmetrically distributed on the inner wall of the heat dissipation box, the number of the heat dissipation fans is fifteen, and the heat dissipation fans are symmetrically distributed on the top of the three limiting plates, so that the heat dissipation work can be better performed, and the operator can use more conveniently.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The water cooling device of the needle-shaped radio frequency ablation electrode can quickly and conveniently cool and radiate the radio frequency ablation electrode, and can better cool and radiate the cooling liquid, thereby being better used, solves the problem that ideal cooling and radiating effect cannot be achieved by only using a single fan, thereby leading to incomplete cooling and radiating of the cooling liquid and affecting normal use of the ablation electrode, and dust in the air is prone to accumulate in the outer cover, and improves the cooling and radiating effect of the water cooling device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the utility model;

[0018] Figure 3 It is a partial structure schematic view of the utility model;

[0019] Figure 4 It is a structure schematic view of the cooling tank of the utility model;

[0020] Figure 5 It is a structure schematic view of the heat dissipation tank of the utility model;

[0021] Figure 6 It is a structure schematic view of the heat dissipation fan of the utility model.

[0022] In the drawing: 1, installation shell; 2, heat dissipation tank; 3, cooling tank; 4, liquid inlet pipe; 5, circulating pump; 6, cooling pipe; 7, needle pipe; 8, circulating pipe one; 9, water collecting tank; 10, circulating pipe two; 11, heat conduction plate; 12, limiting plate; 13, dust screen; 14, heat dissipation fan. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0025] The utility model provides a kind of water cooling device of needle radiofrequency ablation electrode, including installation shell 1, installation shell 1 bottom is provided with heat dissipation box 2, heat dissipation box 2 top and installation shell 1 bottom are mutually connected, installation shell 1 inside is provided with cooling box 3, cooling box 3 outside and installation shell 1 inner wall are mutually connected, installation shell 1 top is provided with liquid inlet pipe 4, liquid inlet pipe 4 bottom and cooling box 3 top are communicated and are provided with;

[0026] Cooling box 3 inner wall is provided with circulating pump 5, and one end of circulating pump 5 is connected with the inner wall of cooling box 3, and one end of circulating pump 5 is provided with cooling pipe 6, and one end of cooling pipe 6 is communicated with one end of circulating pump 5, and the outer wall of cooling pipe 6 is provided with needle pipe 7, and the inner wall of needle pipe 7 is sleeved with the outer wall of cooling pipe 6, so that the radiofrequency ablation electrode can be better cooled and radiated, and the use can be better.

[0027] Cooling box 3 is provided with circulating pipe one 8 on one side, and one end of circulating pipe one 8 is communicated with one side of cooling box 3, and the other end of circulating pipe one 8 is provided with water collecting tank 9, and one side of water collecting tank 9 is communicated with the other end of circulating pipe one 8.

[0028] One side of water collecting tank 9 is provided with circulating pipe two 10, and one end of circulating pipe two 10 is communicated with one side of water collecting tank 9, and the bottom of water collecting tank 9 is provided with heat conduction plate 11, and the top of heat conduction plate 11 is connected with the bottom of limiting plate 12, so that the temperature of the cooling liquid in the water collecting tank 9 can be better conducted, and the cooling liquid can be better cooled.

[0029] The inner wall of heat dissipation box 2 is provided with limiting plate 12, and the two ends of limiting plate 12 are connected with the inner wall of heat dissipation box 2, and the bottom of limiting plate 12 is provided with dust screen 13, and the top of dust screen 13 is in extrusion contact with the bottom of limiting plate 12, and the top of limiting plate 12 is provided with heat dissipation fan 14, and the bottom of heat dissipation fan 14 is connected with the top of limiting plate 12, so that the heat dissipation work can be better, and the air entering the inside of the heat dissipation box can be filtered, effectively preventing the accumulation of impurities in the air in the inside of the heat dissipation box, and the use can be better.

[0030] The bottom of heat dissipation box 2 is provided with an air inlet groove, the shape of circulating pipe one 8 is U-shaped, the number of circulating pipe one 8 is two, and circulating pipe one 8 is symmetrically distributed on one side of cooling box 3, so that the cooling liquid can be better circulated, and the cooling work can be better.

[0031] The number of limiting plate 12 is three, and limiting plate 12 is symmetrically distributed on the inner wall of heat dissipation box 2, and the number of heat dissipation fan 14 is fifteen, and heat dissipation fan 14 is symmetrically distributed on the top of three limiting plate 12, so that the heat dissipation work can be better, and the operator can use it more conveniently.

[0032] In use, when it is needed to use, the water cooling device is integrated in the radio frequency ablation electrode, the operator can add the cooling liquid into the cooling box 3 through the liquid inlet pipe 4 installed on the top of the installation shell 1, at this time, the cooling liquid is circulated by starting the circulating pump 5, the cooling liquid can enter the cooling pipe 6 under the action of the circulating pump 5, the heat generated by the needle pipe 7 can be absorbed by the cooling liquid in the cooling pipe 6, so as to cool, and the temperature of the cooling liquid in the cooling box 3 rises, the cooling liquid in the cooling box 3 can flow into the water collecting tank 9 through the circulating pipe one 8, the cooling liquid in the water collecting tank 9 can absorb heat through the heat conduction plate 11, so as to achieve the effect of cooling, and under the action of the circulating pump 5, the cooling liquid in the water collecting tank 9 can flow back to the cooling box 3 through the circulating pipe two 10 for use, at this time, the air in the heat dissipation box 2 can be blown to the heat conduction plate 11 by starting the heat dissipation fan 14 installed on the limiting plate 12, so as to cool the heat conduction plate 11, so as to effectively improve the cooling effect, and better cool the cooling liquid in the water collecting tank 9, the dust in the air entering the heat dissipation box 2 can be filtered through the installation of the dust screen 13, so as to effectively prevent the dust in the air from accumulating in the heat dissipation box 2 and affecting the heat dissipation effect, when the dust screen 13 needs to be replaced after long time use, the dust screen 13 can be taken out by opening the movable door installed on the front of the heat dissipation box 2, the dust screen 13 can be limited and fixed by installing the limiting plate 12, and the heat dissipation fan 14 can be fixed and installed, so as to be better used, and the radio frequency ablation electrode can be better cooled, so as to be better used.

[0033] It should be noted that, in this text, the relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the existence of other same elements in the process, method, article or equipment including the element.

Claims

1. A water cooling device for a needle-shaped radio frequency ablation electrode comprising a mounting housing (1), characterized in that: The bottom of the installation shell (1) is provided with a heat dissipation box (2), the top of the heat dissipation box (2) is connected with the bottom of the installation shell (1), the inside of the installation shell (1) is provided with a cooling box (3), the outside of the cooling box (3) is connected with the inner wall of the installation shell (1), the top of the installation shell (1) is provided with a liquid inlet pipe (4), and the bottom of the liquid inlet pipe (4) is in communication with the top of the cooling box (3).

2. The water cooling device for a needle-shaped radio frequency ablation electrode according to claim 1, characterized in that: The inner wall of the cooling box (3) is provided with a circulating pump (5), one end of the circulating pump (5) is connected with the inner wall of the cooling box (3), one end of the circulating pump (5) is provided with a cooling pipe (6), one end of the cooling pipe (6) is in communication with one end of the circulating pump (5), and the outer wall of the cooling pipe (6) is provided with a needle tube (7). The inner wall of the needle tube (7) is sleeved with the outer wall of the cooling pipe (6).

3. The water cooling device for a needle-shaped radio frequency ablation electrode according to claim 2, characterized in that: One side of the cooling box (3) is provided with a circulating pipe I (8), one end of the circulating pipe I (8) is in communication with one side of the cooling box (3), and the other end of the circulating pipe I (8) is provided with a water collecting box (9). One side of the water collecting box (9) is in communication with the other end of the circulating pipe I (8).

4. The water cooling device for a needle-shaped radio frequency ablation electrode according to claim 3, characterized in that: One side of the water collecting box (9) is provided with a circulating pipe II (10), one end of the circulating pipe II (10) is in communication with one side of the water collecting box (9), and the bottom of the water collecting box (9) is provided with a heat conducting plate (11). The top of the heat conducting plate (11) is connected with the bottom of a limiting plate (12).

5. The water cooling device for a needle-shaped radio frequency ablation electrode according to claim 1, characterized in that: The inner wall of the heat dissipation box (2) is provided with a limiting plate (12), the two ends of the limiting plate (12) are connected with the inner wall of the heat dissipation box (2), the bottom of the limiting plate (12) is provided with a dust screen (13), the top of the dust screen (13) is in extrusion contact with the bottom of the limiting plate (12), and the top of the limiting plate (12) is provided with a heat dissipation fan (14). The bottom of the heat dissipation fan (14) is connected with the top of the limiting plate (12).

6. The water cooling device for a needle-shaped radio frequency ablation electrode according to claim 3, characterized by: The bottom of the heat dissipation box (2) is provided with an air inlet groove, the circulating pipe I (8) is in the shape of U, the number of the circulating pipe I (8) is two, and the circulating pipe I (8) is symmetrically distributed on one side of the cooling box (3) respectively.

7. The water cooling device for a needle-shaped radio frequency ablation electrode according to claim 5, characterized by: The number of the limiting plate (12) is three, the limiting plate (12) is symmetrically distributed on the inner wall of the heat dissipation box (2) respectively, the number of the heat dissipation fan (14) is fifteen, and the heat dissipation fan (14) is symmetrically distributed on the top of the three limiting plates (12) respectively.

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