Constant temperature assembly and radio frequency treatment equipment

By designing constant temperature components in radio frequency treatment equipment and using thermal conduction parts and heating parts to maintain the temperature of the refrigerant tank, the problem of unstable equipment refrigeration is solved, more effective cooling effect is achieved, and user comfort and equipment are improved during the treatment process reliability.

CN222357890UActive Publication Date: 2025-01-17SHENZHEN PENINSULA MEDICAL CO LTD
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Patent Information

Application Number
CN202420748549.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-01-17
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing radio frequency treatment equipment lacks an effective refrigeration mechanism, or its refrigeration mechanism is unstable, resulting in the inability to effectively reduce user pain during the treatment process.

Method used

A constant temperature component is designed, including a heat conducting member and a heating member. By heating the outer wall of the external refrigerant tank, the temperature of the refrigerant tank is maintained within a certain range, ensuring the stability of the refrigerant state transition, thereby improving the refrigeration effect at the handle end. The assembly includes a connector, a heat conductor, a heating element, a safety valve, a connecting element, a sealing structure and a pressure sensor to ensure the stability of the temperature and pressure of the refrigerant tank.

Benefits of technology

Through the use of constant temperature components, the stability of the state transition of refrigerant in the refrigerant tank is improved, the refrigeration effect at the handle end is guaranteed, the user's pain feeling is reduced, and the overall reliability and safety of radio frequency treatment equipment is improved.

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Abstract

The utility model discloses a constant temperature assembly and radio frequency treatment equipment, the constant temperature assembly comprises a connecting piece, a heat conduction piece and a heating piece, the heat conduction piece is installed on the connecting piece, an external refrigerant tank is detachably connected with the connecting piece, and the heat conduction piece at least partially covers the circumferential outer surface of the external refrigerant tank; and the heating piece is connected with the heat conduction piece, and the heating piece is used for heating the heat conduction piece so that the temperature of the external refrigerant tank can be maintained through the heat conduction piece. According to the technical scheme, the temperature of the refrigerant tank is maintained within a certain range, the stability of the refrigerant in the external refrigerant tank during state transition is improved, and then the refrigeration effect of the handle end is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a constant temperature component and radio frequency treatment equipment. Background Art

[0002] During the treatment of the user, the radio frequency treatment device mainly uses radio frequency current to produce a thermal effect on the subcutaneous tissue, achieving effects such as ablation and destruction of the tissue. During the treatment process, if the temperature of the thermal effect is too high, the user will feel pain. Therefore, the user's treatment area needs to be cooled during the treatment to reduce pain.

[0003] However, the radio frequency treatment devices in the prior art generally do not have a refrigeration mechanism, or even if a refrigeration mechanism is provided, the refrigeration of the refrigeration mechanism is unstable. Utility Model Content

[0004] The main purpose of the utility model is to provide a constant temperature component and a radio frequency treatment device, which aims to maintain the temperature of the refrigerant tank within a certain range, improve the stability of the refrigerant in the external refrigerant tank during state changes, and thus ensure the cooling effect of the handle end.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a constant temperature component, which comprises:

[0006] Connectors;

[0007] a heat-conducting member, the heat-conducting member being mounted on the connecting member, the external refrigerant tank being detachably connected to the connecting member, the heat-conducting member at least partially covering the circumferential outer surface of the external refrigerant tank; and

[0008] A heating element is connected to the heat-conducting element, and is used to heat the heat-conducting element so as to maintain the temperature of the external refrigerant tank through the heat-conducting element.

[0009] In one embodiment, the heat conductive member is in a tubular structure, and one end of the heat conductive member is sleeved on the end of the connecting member, and the heat conductive member and the connecting member are detachably connected, and the external refrigerant tank is suitable for being placed into the heat conductive member from one end of the heat conductive member away from the connecting member.

[0010] In one embodiment, the connecting member has a first inner cavity and a mounting hole, and the mounting hole is connected to the first inner cavity; the thermostatic component also includes a safety valve installed at the mounting hole, and the safety valve is connected to the first inner cavity for relieving pressure in the event of overpressure.

[0011] In one embodiment, the thermostatic component further includes a connecting piece, which is detachably connected to an end of the connecting piece away from the external refrigerant tank, and a thimble is provided on a side of the connecting piece facing the external refrigerant tank, the thimble passes through the first inner cavity and is inserted into the external refrigerant tank, and the thimble is used to communicate with the interior of the external refrigerant tank.

[0012] In one embodiment, the thermostatic assembly further comprises a sealing structure, wherein the sealing structure is installed between the ejector pin and the connecting member and is used to seal a gap between the ejector pin and the connecting member.

[0013] In one embodiment, the thermostatic component further includes a pressure sensor, which is installed on the outer wall of the connecting piece and / or the connecting piece, and is used to detect the pressure value inside the external refrigerant tank.

[0014] In one embodiment, the connecting piece has a second inner cavity and a through hole communicating with the second inner cavity, and the through hole is used for allowing the pressure sensor to extend into the through hole to detect air pressure.

[0015] In one embodiment, a plug hole communicating with the second inner cavity is provided on a side of the connecting piece facing away from the connecting piece, and the plug hole is used for inserting a trachea.

[0016] In one embodiment, the thermostatic component further includes a temperature sensor, which is disposed on an outer wall of the heat-conducting element and spaced apart from the heating element, and is used to detect a current temperature of the heat-conducting element.

[0017] The utility model also provides a radio frequency treatment device, the radio frequency treatment device comprising:

[0018] A host, the host comprising a housing and an air pump module, the air pump module being arranged in the housing;

[0019] An external refrigerant tank, the external refrigerant tank is installed in the housing and is connected to the air pump module;

[0020] A handle, the handle comprising a handle body and a refrigerant tube body connected to the handle body, the refrigerant tube body being connected to the air pump module;

[0021] And the thermostatic component as described above, the thermostatic component is connected to the outer wall of the external refrigerant tank.

[0022] The constant temperature component of the technical solution of the utility model includes a heat conductive part and a heating part. The heat conductive part is used to be detachably connected to the outer wall of the cooling tank; the heating part is connected to the outer wall of the heat conductive part and is used to heat the heat conductive part; with such an arrangement, the outer wall of the refrigerant tank is heated by the constant temperature component, so that the temperature of the cooling tank is maintained within a certain range, the pressure in the cooling tank is stabilized, and the amount of refrigerant supplied to the outside is stable, thereby ensuring the cooling effect of the handle end. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model 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 some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0024] Figure 1 It is a structural schematic diagram of the assembly of the thermostatic component of the utility model and the external refrigerant tank;

[0025] Figure 2 for Figure 1 Schematic diagram of the structure after the heating element and the heat conducting element are disassembled;

[0026] Figure 3 A top view of the thermostatic assembly after removing the heating element and the heat conducting element;

[0027] Figure 4 for Figure 3 AA cross-section diagram of ;

[0028] Figure 5 It is a schematic diagram of the structure of the connecting parts of the thermostatic component;

[0029] Figure 6 A structural schematic diagram of a connecting piece of a thermostatic component from one perspective;

[0030] Figure 7 A schematic diagram of the structure of the connecting parts of the thermostatic component from another perspective.

[0031] Description of Figure Numbers:

[0032] Label name Label name 1 External refrigerant tank 50 Connectors 2 Constant temperature components 51 thimble 10 Connectors 50a Through Hole 10a Mounting holes 50b Jack 20 Thermal Conductors 60 Sealed structure 30 Heating element 70 Pressure Sensors 40 Safety valve

[0033] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0036] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0037] During the treatment of the user, the radio frequency treatment device mainly uses radio frequency current to produce a thermal effect on the subcutaneous tissue, achieving effects such as ablation and destruction of the tissue. During the treatment process, if the temperature of the thermal effect is too high, the user will feel pain. Therefore, the user's treatment area needs to be cooled during the treatment to reduce pain.

[0038] However, the radio frequency treatment devices in the prior art generally do not have a refrigeration mechanism, or even if a refrigeration mechanism is provided, the refrigeration of the refrigeration mechanism is unstable.

[0039] In order to solve the technical problem that a radio frequency treatment device can stably cool a treatment area of ​​a user, the utility model proposes a constant temperature component.

[0040] In the embodiment of the present utility model, refer to Figures 1 to 4 The thermostatic component 2 includes a connecting member 10, a heat conductive member 20 and a heating member 30; the heat conductive member 20 is installed on the connecting member 10, the external refrigerant tank 1 is detachably connected to the connecting member 10, and the heat conductive member 20 at least partially covers the circumferential outer surface of the external refrigerant tank 1; the heating member 30 is connected to the heat conductive member 20, and the heating member 30 is used to heat the heat conductive member 20 so as to maintain the temperature of the external refrigerant tank 1 through the heat conductive member 20.

[0041] In this embodiment, the heat conductor 20 covers the circumferential outer surface of the external refrigerant tank 1, and the connector 10 realizes the fixed connection between the external refrigerant tank 1 and the heat conductor 20, and the heating element 30 is energized to heat the heat conductor 20, and the heat conductor 20 transfers heat to the circumferential outer surface of the external refrigerant tank 1; the refrigerant in the external refrigerant tank 1 is liquid, and when the refrigerant evaporates, it needs to absorb heat to complete the liquid-gas transition, and the heat conductor 20 covering the circumferential outer surface of the external refrigerant tank 1 can transfer heat faster, so that the external refrigerant tank 1 absorbs the heat transmitted by the heat conductor 20 during operation to complete the refrigerant state transition, thereby improving the stability of the refrigerant in the external refrigerant tank 1 during the state transition, thereby ensuring the refrigeration effect of the handle end. The external refrigerant tank 1 is replaceable, and the external refrigerant tank 1 and the connector 10 can be threadedly connected. The external refrigerant tank 1 can be a characteristic tank body, and its bottle mouth can be provided with an external thread, and the connector 10 is correspondingly provided with an internal thread matching the external thread. When the refrigerant in the external refrigerant tank 1 is used up, the external refrigerant tank 1 can be unscrewed from the connecting piece 10, and then a new external refrigerant tank 1 can be installed on the connecting piece 10 to complete the replacement of the external refrigerant tank 1, thereby achieving the beneficial effect of convenient replacement.

[0042] In one embodiment, referring to Figures 1 to 4 The heat conductive member 20 is a tubular structure, and one end of the heat conductive member 20 is sleeved on the end of the connecting member 10, and the heat conductive member 20 and the connecting member 10 are detachably connected, and the external refrigerant tank 1 is suitable for being placed into the heat conductive member 20 from the end of the heat conductive member 20 away from the connecting member 10.

[0043] The design of the tubular heat conductor 20 of this embodiment significantly improves the heat conduction efficiency, and the circumference of the external refrigerant tank 1 can fit with the inner wall of the tubular heat conductor 20 or there is a certain gap with the inner wall of the tubular heat conductor 20. The hollow part of the tubular heat conductor 20 can evenly heat the external refrigerant tank 1, thereby maintaining the temperature of the external refrigerant tank 1 within a certain range, so that the external refrigerant tank 1 can be evenly heated. Compared with the prior art, its tubular structure helps to increase the heat exchange area and thus improve the heat transfer efficiency. In industrial production and other occasions where heat exchange is required, this design can effectively reduce energy consumption and improve the overall thermal energy utilization efficiency. Secondly, the detachable connection between one end of the heat conductor 20 and the connector 10 is not only convenient for installation and maintenance, but also can flexibly adjust the position and length of the heat conductor according to actual needs to adapt to different heat exchange requirements. Furthermore, in the utility model, the external refrigerant tank 1 can be conveniently inserted from the end of the heat-conducting member 20 away from the connecting member 10. This design simplifies the refrigerant filling and replacement process, reduces the difficulty of operation, and at the same time reduces the operation time and improves production efficiency.

[0044] The detachable connection method between the heat conducting member 20 and the connecting member 10 may be: snap-fit ​​connection, magnetic connection, screw connection, etc.

[0045] In one embodiment, referring to Figure 2 , Figure 4 and Figure 5 The connecting member 10 has a first inner cavity and a mounting hole 10a, and the mounting hole 10a is connected to the first inner cavity; the thermostatic component 2 also includes a safety valve 40 installed at the mounting hole 10a, and the safety valve 40 is connected to the first inner cavity for relieving pressure in the event of overpressure.

[0046] Specifically, the connecting member 10 is a cylindrical member having a first inner cavity, and the mounting hole 10a is located on the circumferential wall of the connecting member 10; by arranging a safety valve 40 at the mounting hole 10a on the circumferential wall of the connecting member 10, when the refrigerant pressure in the external refrigerant tank 1 is too high, the safety valve 40 is controlled to operate, and the safety valve 40 is used to release some of the refrigerant in the external refrigerant tank 1 to the external environment, thereby appropriately reducing the internal pressure of the external refrigerant tank 1, avoiding the explosion of the external refrigerant tank 1, and thereby ensuring that the external refrigerant tank 1 can work normally for a long time.

[0047] In one embodiment, referring to Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7 The thermostatic component 2 also includes a connecting piece 50, which is detachably connected to an end of the connecting piece 10 away from the external refrigerant tank 1, and a thimble 51 is provided on the side of the connecting piece 50 facing the external refrigerant tank 1. The thimble 51 passes through the first inner cavity and is inserted into the external refrigerant tank 1. The thimble 51 is used to communicate with the interior of the external refrigerant tank 1.

[0048] In this embodiment, a connecting piece 50 is provided between the connecting piece 10 and the external refrigerant tank 1, and the connecting piece 50 can be used to more stably connect the external refrigerant tank 1 and the air pipe, thereby improving the stability of the refrigerant injection into the external refrigerant tank 1, and thereby improving the stability of the constant temperature component 2; the connecting piece 50 is provided with a pin 51 that penetrates into the first inner cavity of the connecting piece 10, so that the connecting piece 50 and the connecting piece 10 are more closely connected, thereby improving the air tightness between the external refrigerant tank 1 and the air pipe.

[0049] The connecting piece 50 and the connecting piece 10 of the present embodiment can be detachably connected by means of screw holes, so that the connecting piece 50 and the connecting piece 10 can be combined to form a single device.

[0050] In another embodiment, the connecting piece 50 and the connecting piece 10 can be designed as an integrally formed structure, which effectively improves the stability of the overall structure and further enhances the voltage stabilization capability. In extreme environments such as high temperature and high pressure, the stable flow of gas can be better maintained to avoid equipment performance degradation or damage caused by pressure fluctuations, thereby improving the reliability and safety of the radio frequency treatment equipment. The design of the integrally formed structure reduces the resistance to gas flow, making the gas conduction smoother and improving the gas flow efficiency. This not only optimizes the use efficiency of the product, but also helps to reduce energy consumption and reduce operating costs. In addition to the basic connection and voltage stabilization functions, the combined design of the connecting piece 50 and the connecting piece 10 can also be installed with heat conducting parts to achieve multi-functional integration. This not only reduces the size and complexity of the device, facilitates installation and maintenance, but also improves the overall aesthetics and space utilization efficiency.

[0051] In one embodiment, referring to Figure 2 and Figure 4 The thermostatic assembly 2 further includes a sealing structure 60 , which is installed between the ejector pin 51 and the connector 10 to seal the gap between the ejector pin 51 and the connector 10 .

[0052] In this embodiment, the connector 10 is provided with an assembly hole connected to the first inner cavity, the ejector pin 51 is inserted in the assembly hole, and the sealing structure 60 is a sealing ring, which is sleeved on the outer wall of the ejector pin 51 and between the hole wall of the assembly hole of the connector 10 to improve the air tightness between the external refrigerant tank 1 and the air pipe.

[0053] Optionally, the sealing structure 60 is made of silicone or rubber to increase the elasticity of the sealing structure 60 , so that the sealing structure 60 can more easily seal the gap between the ejector pin 51 and the connector 10 .

[0054] In one embodiment, referring to Figure 1 , Figure 2 and Figure 4 The thermostatic assembly 2 also includes a pressure sensor 70 , which is installed on the outer wall of the connecting piece 50 and / or the connecting piece 10 . The pressure sensor 70 is used to detect the pressure value inside the external refrigerant tank 1 .

[0055] In an embodiment, when the connecting piece 50 and the connecting piece 10 are detachably connected, the pressure sensor 70 can be installed on the outer wall of the connecting piece 50; when the connecting piece 50 and the connecting piece 10 are an integrally formed structure, detection can also be performed by opening a through hole in the connecting piece 10 and installing the pressure sensor 70 at the through hole.

[0056] By detecting the pressure value inside the external refrigerant tank 1 through the pressure sensor 70 , the user can timely control the operation of the safety valve 40 and speed up the processing reaction speed of the safety valve 40 to the overpressure of the external refrigerant tank 1 .

[0057] In one embodiment, referring to Figure 2 , Figure 6 and Figure 7 The connecting piece 50 has a second inner cavity and a through hole 50a connected to the second inner cavity, and the through hole 50a is used for the pressure sensor 70 to extend into to detect the air pressure.

[0058] Specifically, the through hole 50a is located on the circumferential wall of the connecting piece 50 , and the through hole 50a is connected to the second inner cavity of the connecting piece 50 . The pressure sensor 70 is installed at the through hole 50a , so that the pressure sensor 70 can detect the air pressure of the external refrigerant tank 1 through the connecting piece 50 .

[0059] In one embodiment, referring to Figure 2 , Figure 6 and Figure 7 The connecting piece 50 is provided with a plug hole 50b connected to the second inner cavity on the side facing away from the connecting piece 10, and the plug hole 50b is used to insert the trachea. By providing the plug hole 50b on the connecting piece 50, the connecting piece 50 can be installed with the trachea through the plug hole 50b, so that the trachea is connected to the connecting piece 50.

[0060] In one embodiment, referring to Figure 2 The thermostatic component 2 also includes a temperature sensor, which is disposed on the outer wall of the heat-conducting member 20 and is spaced apart from the heating member 30 for detecting the current temperature of the heat-conducting member 20 .

[0061] Specifically, the temperature sensor is fixed to the outer wall of the heat-conducting member 20 by providing a heat-insulating member, and the detection end of the temperature sensor directly contacts the heat-conducting member 20 , so that the temperature sensor can stably detect the temperature of the heat-conducting member 20 .

[0062] The utility model also proposes a radio frequency treatment device, referring to Figure 1 and Figure 2 The radio frequency treatment device includes a main unit, an external refrigerant tank 1, a handle and a thermostatic component 2. The main unit includes a housing and an air pump module, and the air pump module is arranged in the housing; the external refrigerant tank 1 is installed in the housing and communicated with the air pump module; the handle includes a handle body and a refrigerant tube body connected to the handle body, and the refrigerant tube body is connected to the air pump module; the thermostatic component 2 is connected to the outer wall of the external refrigerant tank 1. The specific structure of the thermostatic component 2 refers to the above embodiment. Since the radio frequency treatment device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0063] The external refrigerant tank 1 of the radio frequency treatment device can improve the stability during the state transition process through the constant temperature component 2, so that the external refrigerant tank 1 can better cool the user's treatment area, thereby improving the treatment effect of the radio frequency treatment device.

[0064] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A thermostatic component, characterized in that: include: Connectors; A heat-conducting member, the heat-conducting member is mounted on the connecting member, the external refrigerant tank is detachably connected to the connecting member, and the heat-conducting member at least partially covers the circumferential outer surface of the external refrigerant tank; and A heating element is connected to the heat-conducting element, and is used to heat the heat-conducting element so as to maintain the temperature of the external refrigerant tank through the heat-conducting element.

2. The thermostatic assembly according to claim 1, characterized in that The heat conductive member is in a tubular structure, and one end of the heat conductive member is sleeved on the end of the connecting member. The heat conductive member and the connecting member are detachably connected, and the external refrigerant tank is suitable for being placed into the heat conductive member from one end of the heat conductive member away from the connecting member.

3. The thermostatic assembly according to any one of claims 1 or 2, characterized in that: The connecting piece has a first inner cavity and a mounting hole, and the mounting hole is connected to the first inner cavity; the thermostatic component also includes a safety valve installed at the mounting hole, and the safety valve is connected to the first inner cavity for relieving pressure in the event of overpressure.

4. The thermostatic assembly according to claim 3, characterized in that The thermostatic component also includes a connecting piece, which is detachably connected to an end of the connecting piece away from the external refrigerant tank, and a thimble is provided on the side of the connecting piece facing the external refrigerant tank, and the thimble passes through the first inner cavity and is inserted into the external refrigerant tank, and the thimble is used to communicate with the interior of the external refrigerant tank.

5. The thermostatic assembly according to claim 4, characterized in that The thermostatic assembly further comprises a sealing structure, which is installed between the ejector pin and the connector and is used to seal a gap between the ejector pin and the connector.

6. The thermostatic assembly according to claim 4, characterized in that The thermostatic component further includes a pressure sensor, which is mounted on an outer wall of the connecting piece and / or the connecting piece, and is used to detect the pressure value inside the external refrigerant tank.

7. The thermostatic assembly according to claim 6, characterized in that The connecting piece has a second inner cavity and a through hole connected to the second inner cavity, and the through hole is used for the pressure sensor to extend into to detect air pressure.

8. The thermostatic assembly according to claim 7, characterized in that A plug hole communicating with the second inner cavity is provided on a side of the connecting piece facing away from the connecting piece, and the plug hole is used for inserting a trachea.

9. The thermostatic assembly according to claim 1, characterized in that The thermostatic component further comprises a temperature sensor, which is arranged on the outer wall of the heat-conducting element and spaced apart from the heating element, and is used to detect the current temperature of the heat-conducting element.

10. A radiofrequency treatment device, characterized in that: The radiofrequency treatment device comprises: A host, the host comprising a housing and an air pump module, the air pump module being arranged in the housing; An external refrigerant tank, the external refrigerant tank is installed in the housing and is connected to the air pump module; A handle, the handle comprising a handle body and a refrigerant tube body connected to the handle body, the refrigerant tube body being connected to the air pump module; And the constant temperature component according to any one of claims 1 to 9, wherein the constant temperature component is connected to the outer wall of the external refrigerant tank.