Radiofrequency therapy apparatus

By designing a synchronous rotation structure between the rotating member and the connector in the radio frequency treatment equipment, the problem of probe wear is solved, the stable connection between the probe and the circuit board is achieved, and the service life of the equipment is extended.

WO2025139730A1PCT designated stage expired Publication Date: 2025-07-03SHENZHEN PENINSULA MEDICAL CO LTD
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Patent Information

Application Number
PCT/CN2024/137834
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-12-29
Filing Date
2024-12-09
Publication Date
2025-07-03

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Abstract

Disclosed in the present application is a radiofrequency therapy apparatus. The radiofrequency therapy apparatus comprises a rotating piece and a connecting piece, wherein the rotating piece is rotatably connected to a host, a circuit board is installed on the rotating piece, and the circuit board synchronously rotates along with the rotating piece; a treatment handle is connected to a first end of the connecting piece, a second end of the connecting piece is suitable for being detachably connected to the rotating piece, a probe is arranged at the second end of the connecting piece, and the probe is suitable for being in contact with a conductive area of the circuit board to achieve electric conduction; and the connecting piece is suitable for driving the rotating piece to rotate in a first direction relative to the host, such that the connecting piece, the rotating piece, and the circuit board all rotate synchronously in the first direction.
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Description

Radiofrequency therapy equipment

[0001] This application claims priority to Chinese patent application No. 202323661451.3 filed on December 29, 2023, the entire contents of which are incorporated by reference into this application. Technical Field

[0002] The present application relates to the technical field of medical devices, and in particular to a radio frequency treatment device. Background Art

[0003] In the prior art, the handle and main unit of radiofrequency therapy devices are separate components. The handle consists of a handle body, a tube, and a connector. The connector is removably mounted on the main unit to ensure electrical connection between the handle and the main unit and to supply refrigerant. The tube transfers refrigerant from the main unit to the handle and contains a wire that transmits electrical energy to the handle, allowing the handle to emit electrical energy. The connector is typically equipped with a probe and refrigerant interface, which work together to achieve electrical connection between the handle and the main unit, as well as communication between the handle and the main unit's refrigerant pipeline.

[0004] However, after the connector is inserted into the host, in order to fix the connector and the host, a limiting structure is usually set on the side of the connector. Part of the limiting structure needs to be rotated relative to the host and clamped into the host for fixation, so that relative friction and rotation will occur between the end of the probe and the adapter plate of the host. When used for a long time, the end of the probe will be worn and damaged. Technical issues

[0005] The main purpose of this application is to provide a radio frequency treatment device, which aims to movably connect a rotating part with a circuit board fixed to a host, and the connecting part and the rotating part are detachably connected, so that the probe of the connecting part is in contact with the circuit board and connected, avoiding sliding friction between the probe of the connecting part and the circuit board of the rotating part, which causes the probe to wear, and thus allows the treatment handle to be connected to the host without damage. Technical Solutions

[0006] To achieve the above objectives, the radiofrequency treatment device proposed in this application includes:

[0007] A rotating member, the rotating member being rotatably connected to the host, a circuit board being mounted on the rotating member, and the circuit board rotating synchronously with the rotating member; and

[0008] A connecting member, wherein the first end of the connecting member is connected to the treatment handle, the second end of the connecting member is suitable for being detachably connected to the rotating member, and the second end of the connecting member is provided with a probe, and the probe is suitable for contacting the conductive area of ​​the circuit board to achieve electrical conduction; the connecting member is suitable for driving the rotating member to rotate relative to the host around a first direction, so that the connecting member, the rotating member, and the circuit board all rotate synchronously around the first direction.

[0009] In one embodiment, a mounting opening is provided on the rotating member, the connecting member is adapted to be partially inserted into the mounting opening along the first direction, and the connecting member and the rotating member are limitedly matched to achieve rotational limitation of the connecting member and the rotating member around the first direction.

[0010] In one embodiment, a plurality of first limiting grooves are provided on the connecting member, and the first limiting grooves are located on the circumferential outer surface of the connecting member. The rotating member is provided with a first limiting protrusion structure that matches the number of the first limiting grooves, and the first limiting protrusion structure is located on the inner wall of the mounting port. The first limiting protrusion structure on the rotating member is suitable for being inserted into the first limiting groove of the connecting member along the first direction.

[0011] In one embodiment, the rotating member is located between the circuit board and the connecting member, and a plurality of connecting holes are provided on the rotating member. The connecting holes are located at the bottom of the mounting opening, and the connecting holes correspond to the conductive areas of the circuit board. The probe is suitable for passing through the connecting holes and contacting the conductive areas of the circuit board to achieve electrical conduction.

[0012] In one embodiment, the rotating member is located in the shell of the host, the rotating member is rotatably connected to the shell, an opening is provided on the shell, the opening corresponds to the position of the mounting port, the connecting member is suitable for being inserted into the opening along the first direction, and the connecting member is suitable for being limitedly engaged with the shell to achieve the fixation of the connecting member relative to the shell along the first direction.

[0013] In one embodiment, a plurality of second limiting grooves are further provided on the circumferential surface of the connecting member; a second limiting protrusion structure matching the number of the second limiting grooves is provided on the shell, and the connecting member is suitable for being rotated around the first direction and installed in the opening so that the second limiting structure slides along the extension direction of the second limiting groove.

[0014] In one embodiment, the second limiting groove includes:

[0015] a snap-in section, the snap-in section extending along the first direction;

[0016] a moving section, the moving section being connected to one end of the snap-in section, the moving section and the snap-in section being arranged at an angle, and

[0017] A fixed section is connected to an end of the movable section away from the snap-in section; the movable section and the fixed section are extended around the circumferential surface of the connecting member, and the movable section and the fixed section are arranged at an angle.

[0018] In one embodiment, a joint is provided at the second end of the connecting member, the joint is spaced apart from the probe, and the joint is used to connect to the refrigerant pipeline of the refrigeration component; the rotating member is provided with a socket corresponding to the joint, and the joint is inserted into the socket.

[0019] In one embodiment, the first end of the connecting member is further provided with two grooves arranged at intervals, and the two grooves are respectively located on both sides of the treatment handle, and the grooves are used for the user to grasp and rotate.

[0020] In one embodiment, the radiofrequency treatment device further comprises:

[0021] a radio frequency control component, the radio frequency control component being installed in the host and connected to the circuit board, and being used to provide radio frequency energy to the treatment handle;

[0022] A refrigeration component is installed in the main unit and is used to transmit the refrigerant through the rotating member, the connecting member, and the pipeline to the treatment handle. Beneficial effects

[0023] The connecting structure of the technical solution of the present application includes a rotating member and a connecting member, wherein the rotating member is rotatably connected to the host, and a circuit board is installed on the rotating member, and the circuit board rotates synchronously with the rotating member; the first end of the connecting member is connected to the treatment handle, the second end of the connecting member is suitable for being detachably connected to the rotating member, and the second end of the connecting member is provided with a probe, and the probe is suitable for contacting the conductive area of ​​the circuit board to achieve electrical conduction; the connecting member is suitable for driving the rotating member to rotate relative to the host around a first direction, so that the connecting member, the rotating member, and the circuit board all rotate synchronously around the first direction; in this way, when the connecting member and the rotating member are connected in coordination, the rotating member will drive the circuit board to move closely following the movement of the connecting member, so that the probe of the connecting member will not slide relative to the circuit board; until the connection between the connecting member and the rotating member is completed, the probe of the connecting member can be in contact with the circuit board of the rotating member for conduction, preventing sliding friction between the probe of the connecting member and the circuit board of the rotating member and damaging the circuit board, thereby achieving a lossless connection between the treatment handle and the host. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0025] FIG1 is a schematic structural diagram of a connector of a radiofrequency treatment device according to the present application from one perspective;

[0026] FIG2 is a schematic structural diagram of the connector of the radiofrequency treatment device of the present application from another perspective;

[0027] FIG3 is a structural diagram of a rotating part of the radiofrequency treatment device of the present application from one perspective;

[0028] FIG4 is a schematic diagram of the structure of the radiofrequency treatment device of the present application after the rotating part and the connecting part are assembled;

[0029] FIG5 is a schematic structural diagram of the radiofrequency treatment device of the present application.

[0030] Description of Figure Numbers:

[0031] Reference numerals Reference numerals 10 Rotating member 201b Snap-in section 11 Circuit board 202b Moving section 10a Mounting opening 203b Fixed section 10b First limiting protrusion structure 20c Groove 10c Communication hole 22 Connector 20 Connector 1 Main unit 21 Probe 1a Opening 20a First limiting groove 2 Treatment handle 20b Second limiting groove

[0032] The realization of the objectives, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. Modes for Carrying Out the Invention

[0033] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0034] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0035] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0036] The handle and the host of the radiofrequency treatment device are separated. The handle includes a handle body, a tube body and a connector. The connector can be detachably mounted on the host to achieve electrical conduction between the handle and the host, as well as the supply of cold spray of refrigerant. The tube body can transfer the refrigerant transported by the host to the handle, and the tube body also has a wire for transferring electrical energy to the handle, so that the handle can emit electrical energy to the outside. The connector is usually provided with a probe and a refrigerant interface. The probe and the refrigerant interface cooperate to achieve electrical connection between the handle and the host, and the refrigerant transport pipeline between the handle and the host is connected. After the connector is inserted into the host, in order to achieve the fixation of the connector and the host, a limiting structure is usually provided on the side of the connector. Part of the limiting structure needs to be rotated relative to the host and clamped into the host for fixation, so that the end of the probe and the adapter plate of the host will rotate relative to each other. When used for a long time, the end of the probe will be worn and damaged.

[0037] To this end, the present application proposes a radio frequency treatment device.

[0038] In the embodiments of the present application, please refer to Figures 1, 3, 4 and 5. The radio frequency treatment device includes a rotating member 10 and a connecting member 20. The rotating member 10 is rotatably connected to the host 1. A circuit board 11 is installed on the rotating member 10, and the circuit board 11 rotates synchronously with the rotating member 10; the first end of the connecting member 20 is connected to the treatment handle 2, and the second end of the connecting member 20 is suitable for detachable connection with the rotating member 10, and a probe 21 is provided at the second end of the connecting member 20, and the probe 21 is suitable for contacting the conductive area of ​​the circuit board 11 to achieve electrical conduction; the connecting member 20 is suitable for driving the rotating member 10 to rotate relative to the host 1 about a first direction, so that the connecting member 20, the rotating member 10, and the circuit board 11 all rotate synchronously about the first direction.

[0039] Specifically, the rotating member 10 is rotatably connected to the host 1 , so that the circuit board 11 also rotates relative to the host 1 around a first direction through the rotating member 10 ; the first direction mentioned here refers to a direction perpendicular to the front of the host 1 .

[0040] In one embodiment, referring to Figures 1 and 3, a plurality of first limiting grooves 20a are provided on the connecting member 20, and the first limiting grooves 20a are located on the circumferential outer surface of the connecting member 20. The rotating member 10 is provided with first limiting protrusion structures 10b whose number matches the first limiting grooves 20a, and the first limiting protrusion structures 10b are located on the inner wall of the mounting opening 10a. The first limiting protrusion structures 10b on the rotating member 10 are suitable for being inserted into the first limiting grooves 20a of the connecting member 20 along the first direction.

[0041] Specifically, when the connecting member 20 is inserted into the mounting opening 10a of the rotating member 10 along the first direction, the first limiting protrusion structure 10b of the rotating member 10 immediately engages and engages with the first limiting groove 20a on the circumferential outer surface of the connecting member 20, thereby locking the connecting member 20 and the rotating member 10 into one, which can prevent the connecting member 20 from slipping when driving the rotating member 10 to rotate, making the connecting member 20 and the rotating member 10 easier to cooperate.

[0042] The first limiting groove 20 a and the first limiting protrusion structure 10 b are both extended along the first direction, further reducing the difficulty of the connection between the connecting member 20 and the rotating member 10 .

[0043] In another embodiment, the connecting member 20 is provided with a plurality of first position-limiting protrusions 10b, which are located on the circumferential outer surface of the connecting member 20. The rotating member 10 is provided with a first position-limiting groove 20a, which matches the number of the first position-limiting protrusions 10b. The first position-limiting grooves 20a are located on the inner wall of the mounting opening 10a. The first position-limiting protrusions 10b on the connecting member 20 are adapted to be inserted into the first position-limiting grooves 20a of the rotating member 10 along the first direction. In this manner, the connecting member 20 and the rotating member 10 can also be locked together to form a single body, preventing slippage when the connecting member 20 drives the rotating member 10, and facilitating easier coordination between the connecting member 20 and the rotating member 10.

[0044] After the connecting member 20 is connected and fixed to the rotating member 10, the connecting member 20 will drive the rotating member 10 and the circuit board 11 to rotate relative to the host 1 in a first direction. In this way, the probe 21 of the connecting member 20 will not generate relative friction with the circuit board 11, preventing sliding friction between the probe 21 of the connecting member 20 and the circuit board 11 of the rotating member 10 and damaging the probe 21. Moreover, when the connecting member 20 is fixedly connected to the rotating member 10, the probe 21 of the connecting member 20 can contact and conduct with the circuit board 11 of the rotating member 10, thereby realizing a lossless connection between the treatment handle 2 and the host 1.

[0045] In one embodiment, referring to Figures 1 and 3, a mounting opening 10a is provided on the rotating member 10, and the connecting member 20 is adapted to be partially inserted into the mounting opening 10a along a first direction, and the connecting member 20 is limitedly matched with the rotating member 10 to achieve rotational limitation of the connecting member 20 and the rotating member 10 around the first direction.

[0046] Specifically, by setting a mounting opening 10a in the recess of the rotating member 10, the connecting member 20 and the rotating member 10 can be connected by plugging. This not only reduces the installation space required for the connecting member 20 and the rotating member 10 to be connected, but also the connecting member 20 can be limited by contact with the inner wall of the mounting opening 10a, so that the connecting member 20 and the rotating member 10 can be more tightly matched.

[0047] In one embodiment, referring to Figures 1 and 3, the rotating member 10 is located between the circuit board 11 and the connecting member 20. A plurality of connecting holes 10c are formed on the rotating member 10. The connecting holes 10c are located at the bottom of the mounting opening 10a. The connecting holes 10c correspond to the conductive areas of the circuit board 11. The probe 21 is adapted to pass through the connecting holes 10c and contact the conductive areas of the circuit board 11 to achieve electrical conduction.

[0048] In one embodiment, the circuit board 11 is fixed to the outer wall of the rotating member 10 and is opposite to the connecting hole 10c at the bottom of the mounting opening 10a. The end of the rotating member 10 facing away from the opening of the mounting opening 10a passes through the circuit board 11 and is rotatably connected to the inner wall of the main unit 1; when the probe 21 of the connecting member 20 is inserted into the mounting opening 10a of the rotating member 10, the probe 21 can gradually extend from the mounting opening 10a to the outside of the mounting opening 10a through the connecting hole 10c, and contact the conductive area of ​​the circuit board 11 to achieve conduction; with this arrangement, the connecting member 20 only needs one insertion action to not only achieve a mating connection with the rotating member 10, but also achieve an electrical connection with the circuit board 11, thereby greatly improving the convenience of assembly and connection between the treatment handle 2 and the main unit 1.

[0049] The conductive area of ​​the circuit board 11 is pre-set with connecting wires during the production stage to electrically connect with the RF control component in the host 1. In this way, the circuit board 11 can move with the rotating part 10 without affecting the conductive connection between the probe 21 of the connecting part 20 and the RF control component of the host 1.

[0050] Because the circuit board 11 is relatively large, it must be installed at the end of the rotating member 10 away from the connector 20, that is, inside the host 1, to ensure sufficient space for the circuit board 11 to rotate with the rotating member 10. At the same time, the size of the rotating member 10 does not need to be too large, as long as it can meet the layout requirements of the probe 21.

[0051] In one embodiment, referring to Figures 1, 3 and 5, the rotating member 10 is located in the shell of the host 1, and the rotating member 10 is rotatably connected to the shell. An opening 1a is provided on the shell, and the position of the opening 1a corresponds to the position of the installation port 10a. The connecting member 20 is suitable for being inserted into the opening 1a along the first direction, and the connecting member 20 is suitable for being limited by the shell to achieve the fixation of the connecting member 20 relative to the shell along the first direction.

[0052] Specifically, an opening 1a is provided at a position corresponding to the mounting port 10a of the shell of the host 1, so that the connecting member 20 can be directly inserted into the mounting port 10a of the rotating member 10 from the opening 1a, thereby speeding up the speed of the connecting member 20 and the rotating member 10 to be connected with each other; when the connecting member 20 is inserted into the rotating member 10 in a straight line along the first direction, after the connecting member 20 is connected with the rotating member 10, the connecting member 20 also completes the limiting connection with the shell at the same time; in this way, the connecting member 20 not only realizes the connection with the rotating member 10, but also realizes a fixed connection with the shell, so that the treatment handle 2 connected to the connecting member 20 is not easy to fall off from the opening 1a of the host 1, thereby ensuring that the radio frequency treatment equipment can operate stably.

[0053] In one embodiment, the connector 20 and the housing of the host 1 may be engaged with each other in a manner of plugging, magnetic connection, or snap connection, etc.

[0054] In one embodiment, referring to Figures 1, 2 and 5, a plurality of second limiting grooves 20b are further provided on the circumferential surface of the connecting member 20; a second limiting protrusion structure (not shown) matching the number of the second limiting grooves 20b is provided on the shell, and the connecting member 20 is suitable for being rotated about the first direction and installed in the opening 1a so that the second limiting structure slides along the extension direction of the second limiting grooves 20b.

[0055] In this embodiment, an annular seat is provided on the inner wall of the housing adjacent to the opening 1a. The annular seat is provided with an annular groove that is adapted to the size of the opening 1a. The groove wall of the annular groove is provided with a plurality of second position-limiting protrusion structures. The plurality of second position-limiting protrusion structures are arranged at intervals in the circumferential direction of the annular groove.

[0056] When the connecting member 20 is inserted into the mounting opening 10a of the rotating member 10 along the first direction, and then driven to rotate around the first direction, the second limiting groove 20b of the connecting member 20 can be aligned with the second limiting protrusion structure of the annular groove of the shell, so that the connecting member 20 can form a rotating moving trajectory under the limitation of the groove wall of the second limiting groove 20b, thereby making the assembly of the connecting member 20 and the shell faster.

[0057] The width of the second limiting protrusion structure is set to be the same as the width of the second limiting groove 20b. In this way, after the second limiting protrusion structure enters the second limiting groove 20b, the second limiting protrusion structure is not easy to fall off from the second limiting groove 20b.

[0058] Please refer to Figures 1 and 2. Specifically, the second limiting groove 20b includes a snap-in section 201b, a movable section 202b and a fixed section 203b; the snap-in section 201b extends along the first direction; the movable section 202b is connected to one end of the snap-in section 201b, and the movable section 202b and the snap-in section 201b are set at an angle, and the fixed section 203b is connected to one end of the movable section 202b away from the snap-in section 201b; the movable section 202b and the fixed section 203b extend around the circumferential surface of the connecting member 20, and the movable section 202b and the fixed section 203b are set at an angle.

[0059] In this embodiment, the snap-in section 201b and the movable section 202b form an L-shaped groove, and the length of the movable section 202b can be adapted according to the specific size of the connecting member 20; the extension direction of the snap-in section 201b is consistent with the first direction. When the connecting member 20 is inserted into the mounting port 10a of the rotating member 10 along the first direction, the second limiting protrusion structure of the shell enters the second limiting groove 20b on the outer wall of the connecting member 20 along the first direction, so that the second limiting protrusion structure enters the second limiting groove 20b.

[0060] The movable section 202b is extended along the circumference of the connecting member 20. After the second limiting protrusion structure of the shell enters the movable section 202b, the connecting member 20 can use the extension direction of the movable section 202b to form a moving trajectory rotating around the first direction, so that the area of ​​the connecting member 20 and the shell are larger, and the connecting member 20 and the shell are further assembled more tightly.

[0061] Finally, a fixed section 203b is set at the end of the movable section 202b away from the snap-in section 201b, and the fixed section 203b is set at an angle to the movable section 202b. When the second limiting protrusion structure of the shell has moved to the end of the movable section 202b, the second limiting protrusion structure is inserted into the fixed section 203b, thereby locking the second limiting protrusion structure of the shell on the second limiting groove 20b, thereby locking the connecting member 20 in the shell.

[0062] In one embodiment, referring to Figures 1 and 2, a joint 22 is provided at the second end of the connecting member 20. The joint 22 is spaced apart from the probe 21, and the joint 22 is used to connect the refrigerant pipeline of the refrigeration component; the rotating member 10 is provided with a socket corresponding to the joint 22, and the joint 22 is inserted into the socket.

[0063] Specifically, the connector 22 is located on the second end face of the connector 20 and is spaced apart from the probe 21; the connector 22 is connected to the socket of the rotating part 10 through a seal. Such a setting can realize the conduction of the refrigerant pipeline, so that when the radio frequency treatment device is in use, the refrigerant in the refrigerant pipeline can cool the user's skin and relieve pain, thereby improving the comfort of the radio frequency treatment device during the treatment process and facilitating the treatment work.

[0064] In one embodiment, referring to FIG. 1 and FIG. 2 , the first end of the connecting member 20 is further provided with two grooves 20 c arranged at intervals. The two grooves 20 c are respectively located on both sides of the treatment handle 2 , and the grooves 20 c are used for a user to grasp and rotate.

[0065] Specifically, the first end surface of the connecting member 20 is concave to form two grooves 20c. The user can grab the two grooves 20c to facilitate the user to grab the connecting member 20, making it easier and faster to insert the connecting member 20 into the rotating member 10 or pull the connecting member 20 out of the rotating member 10.

[0066] In one embodiment, a plurality of protrusions are provided in the groove wall of the groove 20 c , which can increase the roughness of the groove wall of the groove 20 c and further increase the friction between the groove 20 c and the user's fingers, thereby making it easier for the user to grasp the connector 20 .

[0067] In one embodiment, referring to Figures 1, 3, 4 and 5, the radio frequency treatment device further includes a radio frequency control component and a refrigeration component. The radio frequency control component is installed in the main unit 1 and is connected to the circuit board 11. The radio frequency control component is used to provide radio frequency energy to the treatment handle 2; the refrigeration component is installed in the main unit 1 and is configured to transmit the refrigerant to the treatment handle 2 through a refrigerant pipeline formed by the rotating part 10, the connecting part 20 and the pipeline.

[0068] Specifically, the connecting member 20 is provided with a refrigerant channel connected to the refrigeration component, and the rotating member 10 is provided with a corresponding channel opening corresponding to the refrigerant channel of the connecting member 20, so that after the connecting member 20 is connected to the rotating member 10, the channel opening of the rotating member 10 is connected to the refrigerant channel of the connecting member 20, and then the refrigeration component and the channel opening of the rotating member 10, and the refrigerant channel of the connecting member 20 are connected through the first pipeline, and the second pipeline between the connecting member 2 and the treatment handle 2 forms a refrigerant pipeline, which allows the refrigerant generated by the refrigeration component in the main unit to be transported to the treatment handle 2 through the channel opening, the refrigerant channel and the pipeline, and finally vaporized and ejected from the nozzle of the treatment handle 2.

[0069] The radio frequency control component is connected to the circuit board 11 so that the radio frequency control component can be electrically connected to the probe 21 of the connector 20 , thereby enabling the radio frequency control component to control the output of the refrigerant and therapeutic light of the treatment handle 2 .

[0070] The above description is only a preferred embodiment of the present application and does not limit the patent scope of the present application. All equivalent structural transformations made by using the contents of the present application description and drawings under the inventive concept of the present application, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A radiofrequency treatment device, wherein, The radiofrequency treatment device includes: a rotating member, which is rotatably connected to the main body. A circuit board is mounted on the rotating member and rotates synchronously with the rotating member; and a connecting member, one end of the connecting member is connected to a treatment handle, the other end of the connecting member is detachably connected to the rotating member, and a probe is provided at the other end of the connecting member. The probe is adapted to contact the conductive area of the circuit board to achieve electrical conduction; the connecting member is adapted to drive the rotating member to rotate relative to the main body in a first direction, so that the connecting member, the rotating member, and the circuit board all rotate synchronously in the first direction.

2. The radiofrequency treatment device according to claim 1, wherein, An installation opening is formed in the rotating member. The connecting member is adapted to partially insert into the installation opening in the first direction, and the connecting member and the rotating member are in limit cooperation to achieve rotational limitation of the connecting member and the rotating member in the first direction.

3. The radiofrequency treatment device according to claim 2, wherein, A plurality of first limiting grooves are provided on the circumferential outer surface of the connecting member. First limiting protrusion structures are provided on the inner wall of the installation opening of the rotating member, and the number of the first limiting protrusion structures on the rotating member matches the number of the first limiting grooves. The first limiting protrusion structures on the rotating member are adapted to insert into the first limiting grooves of the connecting member in the first direction.

4. The radiofrequency treatment device according to claim 2, wherein, The rotating member is located between the circuit board and the connecting member. A plurality of communication holes are formed in the rotating member, and the communication holes are located at the bottom of the installation opening. The communication holes correspond to the conductive areas of the circuit board, and the probe is adapted to pass through the communication holes and contact the conductive areas of the circuit board to achieve electrical conduction.

5. The radiofrequency treatment device according to claim 2, wherein, The rotating member is located inside the housing of the main body, and the rotating member is rotatably connected to the housing. An opening is formed in the housing, and the position of the opening corresponds to that of the installation opening. The connecting member is adapted to insert into the opening in the first direction, and the connecting member is adapted to be in limit cooperation with the housing to achieve fixation of the connecting member relative to the housing in the first direction.

6. The radiofrequency treatment device according to claim 5, wherein, A plurality of second limiting grooves are further provided on the circumferential surface of the connecting member; second limiting protrusion structures are provided on the housing, and the number of the second limiting protrusion structures matches the number of the second limiting grooves. The connecting member is adapted to rotate and be inserted into the opening in the first direction, so that the second limiting structure slides along the extending direction of the second limiting groove.

7. The radiofrequency treatment device according to claim 6, wherein, The second limiting groove includes: a clamping section, which extends along the first direction; a moving section, which is communicated with one end of the clamping section, and the moving section is arranged at an angle with the clamping section, and a fixing section, which is communicated with the end of the moving section far away from the clamping section; the moving section and the fixing section extend along the circumferential surface of the connecting member, and the moving section is arranged at an angle with the fixing section.

8. The radiofrequency treatment device according to claim 1, wherein, A joint is provided at the other end of the connecting member, and the joint is arranged at an interval from the probe. The joint is used for communicating with the refrigerant pipeline of the refrigeration component; a socket corresponding to the joint is provided on the rotating member, and the joint is inserted into the socket.

9. The radiofrequency treatment device according to claim 1, wherein, The first end of the connecting member is further provided with two grooves arranged at intervals, and the two grooves are respectively located on both sides of the treatment handle, and the grooves are used for the user to grasp and rotate.

10. The radiofrequency treatment device according to claim 1, wherein, The radiofrequency treatment device further includes: A radiofrequency control component, the radiofrequency control component is installed in the main body, and the radiofrequency control component is connected to the circuit board, and the radiofrequency control component is used to provide radiofrequency energy to the treatment handle; A refrigeration component, the refrigeration component is installed in the main body, and the refrigeration component is used to transfer the refrigerant through the rotating member, the connecting member, and through the pipeline to the treatment handle.

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