CN117815560A - Radio frequency beauty device - Google Patents

Radio frequency beauty device Download PDF

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Publication number
CN117815560A
CN117815560A CN202211203171.5A CN202211203171A CN117815560A CN 117815560 A CN117815560 A CN 117815560A CN 202211203171 A CN202211203171 A CN 202211203171A CN 117815560 A CN117815560 A CN 117815560A
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CN
China
Prior art keywords
radio frequency
probe
pin
housing
shell
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211203171.5A
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Chinese (zh)
Inventor
请求不公布姓名
姜明尧
陈军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microport Aesthetics Shanghai Group Co Ltd
Original Assignee
Microport Aesthetics Shanghai Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Microport Aesthetics Shanghai Group Co Ltd filed Critical Microport Aesthetics Shanghai Group Co Ltd
Priority to CN202211203171.5A priority Critical patent/CN117815560A/en
Priority to PCT/CN2023/110494 priority patent/WO2024066727A1/en
Publication of CN117815560A publication Critical patent/CN117815560A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/40Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The invention provides a radio frequency beauty device which comprises a radio frequency probe and a handle which are detachably connected, wherein the radio frequency probe comprises a first shell and a probe base, the first shell and the probe base are both made of conductive materials, the outer surfaces of the first shell and the probe base are respectively coated with an insulating layer, one end of the first shell is connected with the handle, the other end of the first shell is connected with the probe base, the first shell is used for transmitting radio frequency signals sent by the handle to the probe base, and the probe base is used for releasing the radio frequency signals to a target position. The invention can effectively simplify the structure of the radio frequency beauty device, can also reduce the size of the radio frequency beauty device, and is convenient to move and use.

Description

Radio frequency beauty device
Technical Field
The invention relates to the technical field of medical treatment, in particular to a radio frequency beauty device.
Background
Radio frequency is a high frequency alternating electromagnetic wave between the acoustic and infrared spectra, which was originally applied in the medical field in the 20 th century as a spot welding technique. At present, the radio frequency can be widely applied to the field of noninvasive skin tendering.
The principle of the radio frequency beauty technology is that by means of an electromagnetic field coupled to human tissues, a thermal effect is generated, and the thermal effect acts on the dermis layer of the skin to generate the following two phenomena: one is to displace charged particles in an alternating magnetic field to generate an ion current; the other is to rotate the polar water molecules in the alternating magnetic field. Both of these phenomena cause the affected particles to interact with the biological tissue, which can cause volumetric dissipation of electromagnetic energy from the particles, thereby heating the biological tissue to raise the temperature of the biological tissue. When the heated temperature of collagen in skin reaches about 60 ℃, the spiral structure of the collagen fiber can shrink instantly, so that the skin after the radio frequency treatment has the effects of tightening and lifting. Meanwhile, the radio frequency can also activate fibroblasts in the skin to synthesize more collagen, and the arrangement of the collagen is ordered and compact, so that the effects of reducing skin wrinkles, improving skin laxity and the like can be achieved.
The radio frequency beauty treatment is mainly applied to the dermis layer of the skin, so that the temperature of the epidermis of the human body needs to be detected when the radio frequency treatment is carried out in order to prevent the energy generated by the radio frequency from scalding the epidermis of the human body through heat conduction. At present, the temperature detection modes mainly comprise the following two modes: one way is to adjust the output power of the radio frequency signal in the radio frequency beauty device by matching the impedance information of the human body in real time so as to control the temperature of the epidermis of the human body within a set temperature range, and the temperature calculation method is relatively complex and has higher realization difficulty; the other mode is to adopt a temperature collector to collect the temperature of the central part of the heating surface of the radio frequency cosmetic device and adjust the output power of the radio frequency signal in the radio frequency cosmetic device through the change trend of the temperature. The traditional radio frequency beauty device adopts four contact pins to realize the transmission of radio frequency signals and temperature signals. At least two contact pins are connected with the temperature collector to transmit temperature signals, and at least two contact pins are connected with the radio frequency receiving device (such as a radio frequency probe) to transmit radio frequency signals, so that the traditional radio frequency beauty device is complex in structure, large in size and unfavorable for moving and use.
Disclosure of Invention
The invention aims to provide a radio frequency cosmetic device which can effectively simplify the structure of the radio frequency cosmetic device, can reduce the size of the radio frequency cosmetic device and is convenient to move and use.
In order to achieve the above object, the invention provides a radio frequency beauty device, which comprises a radio frequency probe and a handle which are connected with each other, wherein the radio frequency probe comprises a first shell and a probe base, the first shell and the probe base are both made of conductive materials, the outer surfaces of the first shell and the probe base are both coated with insulating layers, one end of the first shell is connected with the handle, the other end of the first shell is connected with the probe base, the first shell is used for transmitting radio frequency signals sent by the handle to the probe base, and the probe base is used for releasing the radio frequency signals to a target position.
Optionally, the radio frequency probe further includes a contact pin and a temperature sensor, the temperature sensor is disposed in the probe base, one end of the contact pin passes through the first housing and is connected with the handle, the other end is connected with the temperature sensor, the contact pin is used for transmitting a temperature signal between the temperature sensor and the handle, and the temperature sensor is used for detecting the temperature of the target position.
Optionally, the handle includes probe mount, contact pin mount and second shell, the probe mount with the contact pin mount is all fixed in the second shell, a portion of probe mount stretches out the second shell and with first shell detachably connects, the contact pin mount with the one end detachably of contact pin connects.
Optionally, the pin mount is disposed in the probe mount;
when the radio frequency probe is connected with the handle, the probe mounting piece and the first shell are coaxially arranged, and the contact pin mounting piece and the contact pin are coaxially arranged.
Optionally, the handle further includes a moving member and a limiting member, the limiting member is disposed in the second housing, a part of the moving member is disposed in the second housing, and another part of the moving member protrudes to the outside of the second housing, and the moving member and the probe mounting member are movably connected;
when the radio frequency probe is connected with the handle, the first shell is connected with the probe mounting piece through the limiting piece;
when the moving piece and the first shell are matched together to drive the limiting piece to move, the limiting piece releases the connection between the first shell and the probe mounting piece, so that the first shell can be separated from the probe mounting piece.
Optionally, a first groove for accommodating part of the limiting piece is formed in the first shell, a second groove for accommodating part of the limiting piece is formed in the probe mounting piece, and a guide surface is formed in the moving piece;
when the radio frequency probe is connected with the handle, the limiting piece is arranged in the first groove and the second groove so as to prevent relative movement between the first shell and the probe mounting piece;
the limiting piece is used for moving along the guide surface and separating from the first groove so as to release the connection between the first shell and the probe mounting piece.
Optionally, an elastic structure is arranged between the moving member and the probe mounting member, one end of the elastic structure is abutted with the moving member, and the other end of the elastic structure is abutted with the probe mounting member; when the movable piece is stressed to move relative to the second housing, the elastic structure generates elastic deformation; when the moving part is released from the stress, the elastic force of the elastic structure drives the moving part to reset.
Optionally, the handle further comprises a pin mounting sleeve made of an insulating material, the pin mounting sleeve is penetrated and fixed in the probe mounting piece, and the pin mounting piece is at least partially fixed in the pin mounting sleeve.
Optionally, the radio frequency probe further comprises a pin sleeve made of an insulating material, the pin sleeve is penetrated and at least partially fixed in the first shell, and the pin is at least partially fixed in the pin sleeve.
Optionally, the radio frequency probe further comprises a heat conducting piece, and the heat conducting piece is arranged in the probe base and is abutted to the temperature sensor.
Optionally, the heat conducting member is further disposed at an end of the first housing away from the handle, and is configured to circumferentially limit the first housing and the pin sleeve, so that the first housing and the pin sleeve remain relatively stationary in a circumferential direction.
Optionally, the conductivity of the conductive material is greater than 10 6 S/m。
Optionally, the number of the pins is two, the temperature sensor is arranged between the two pins, and the temperature sensor is limited in the radial direction of the pins.
The radio frequency beauty device provided by the invention comprises: the radio frequency probe comprises a first shell and a probe base, wherein the first shell and the probe base are made of conductive materials, the outer surfaces of the first shell and the probe base are coated with insulating layers, one end of the first shell is connected with the handle, the other end of the first shell is connected with the probe base, the first shell is used for transmitting radio frequency signals sent by the handle to the probe base, and the probe base is used for releasing the radio frequency signals to a target position. The first shell of the radio frequency probe and the probe base are adopted to transmit radio frequency signals, so that the overall size of the radio frequency cosmetic device can be reduced, the radio frequency cosmetic device is simple in structure and convenient to operate, and the radio frequency cosmetic device can be conveniently moved and used on the premise of guaranteeing the cosmetic effect.
Drawings
FIG. 1 is a schematic diagram showing an exploded structure of a radio frequency probe according to a preferred embodiment of the present invention;
FIG. 2 is a schematic axial cross-sectional view of a radio frequency probe in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a pin according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a preferred embodiment of a pin bushing according to the present invention;
FIG. 5 is a schematic axial sectional view of a radio frequency cosmetic device according to a preferred embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the portion a of FIG. 5;
FIG. 7 is a schematic axial cross-sectional view of a probe mount in accordance with a preferred embodiment of the present invention;
FIG. 8 is a schematic top view of a probe mount according to a preferred embodiment of the invention;
FIG. 9 is a schematic view of the structure of the first portion of the housing in a preferred embodiment of the present invention;
FIG. 10 is a schematic view of the structure of the second portion of the housing in a preferred embodiment of the invention;
FIG. 11 is a simplified schematic diagram of an axial cross-sectional configuration of a radio frequency cosmetic device in accordance with a preferred embodiment of the invention;
FIG. 12 is an enlarged schematic view of the partial structure of FIG. 11;
FIG. 13 is a schematic view of a pin mounting sleeve according to a preferred embodiment of the present invention;
FIG. 14 is a schematic top view of a probe base in accordance with a preferred embodiment of the present invention;
fig. 15 is a schematic view showing the overall structure of a radio frequency cosmetic device according to a preferred embodiment of the present invention.
Reference numerals are described as follows:
a radio frequency probe 1; a first housing 11; a first concave portion 111; a first groove 112; a probe base 12; a first connection point 121; a second connection point 122; a pin 13; a spring piece 131; a temperature sensor 14; a pin sleeve 15; a first jack 151; a boss 152; a second recess 153; a heat conductive member 16; a mounting groove 161;
a handle 2; a probe mount 21; a limit groove 211; a second groove 212; a through slot 213; pin mount 22; a second housing 23; a first portion 231; a second portion 232; ribs 233; a stopper 234; a control circuit board 24; a moving member 25; a guide surface 251; a stopper 26; an elastic structure 27; a pin mounting sleeve 28; a second jack 281; a connecting section 282;
an inductor 3; a radio frequency line 4; a host 5; a transmission line 6.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
The terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either fixedly attached, detachably attached, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly, or through an intermediary, may be internal to the two elements or in an interactive relationship with the two elements, unless explicitly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances. In the description of the present invention, "plurality" means at least two, for example, two or three or more, etc.
The invention will now be described in detail with reference to the drawings and a preferred embodiment. The following embodiments and features of the embodiments may be complemented or combined with each other without conflict.
As shown in fig. 1 to 5, a preferred embodiment of the present invention provides a radio frequency cosmetic device comprising a radio frequency probe 1 and a handle 2 detachably connected. The radio frequency probe 1 comprises a first housing 11 and a probe base 12. The first shell 11 and the probe base 12 are both made of conductive materials, the outer surfaces of the first shell 11 and the probe base 12 are both coated with insulating layers, one end of the first shell 11 is connected with the handle 2, and the other end is connected with the probe base 12. The first housing 11 is used to transmit the radio frequency signal from the handle 2 to the probe base 12. The probe mount 12 is used to release the radio frequency signal to a target location. It is understood that the target location refers to a portion of the subject to be beautified, such as the face, the periocular region, etc.
So set up, the radio frequency beauty treatment device can receive the radio frequency signal that handle 2 transmitted through first shell 11, can also with the radio frequency signal transmission to probe base 12, and probe base 12 can be leaned on and wait to beautify the position to with the radio frequency signal transmission is to wait to beautify the position. Compared with the traditional radio frequency cosmetic device adopting the contact pin to transmit radio frequency signals, the radio frequency cosmetic device provided by the application is simple in structure and convenient to operate, has smaller overall size, and particularly reduces the radial size of the radio frequency cosmetic device, so that the radio frequency cosmetic device can be conveniently moved and used on the premise of guaranteeing the cosmetic effect.
Further, the conductivity of the conductive material from which the first housing 11 and probe mount 12 are made is greater than 10 6 S/m. In an embodiment, the first housing 11 and the probe base 12 are both made of a metallic material capable of transmitting radio frequency signals, e.g. at least one of the first housing 11 and the probe base 12 has an electrical conductivity of 59.6 x 10 6 S/m of copper material, or at least one of the first housing 11 and the probe base 12 employs a conductivity of 37.8 x 10 6 S/m of aluminum material. In another embodiment, the first housing 11 and the probe base 12 may also be made of non-metallic materials capable of transmitting radio frequency signals.
Further, the first housing 11 has a thread at one end near the probe base 12, and the first housing 11 can be connected with the probe base 12 by the thread, so that the radio frequency probe 1 can be installed.
Preferably, the radio frequency probe 1 further comprises a pin 13 and a temperature sensor 14, the temperature sensor 14 is arranged in the probe base 12, one end of the pin 13 penetrates through the first shell 11 to be connected with the handle 2, the other end of the pin is connected with the temperature sensor 14, the pin 13 is used for transmitting a temperature signal between the temperature sensor 14 and the handle 2, and the temperature sensor 14 is used for detecting the temperature of the target position. The handle 2 is also capable of transmitting an electrical power supply signal to the temperature sensor 14 via the pin 13.
Referring to fig. 2, in a preferred embodiment, the number of pins 13 is two, a temperature sensor 14 is provided between the two pins 13, and the temperature sensor 14 is limited in the radial direction of the pins 13. So set up, the transmission of radio frequency signal and temperature signal can be realized to the cosmetic device of radio frequency only through two contact pins 13, first shell 11 and probe base 12, compares in the cosmetic device of radio frequency that adopts four contact pins transmission radio frequency signal and temperature signal, and the cosmetic device of radio frequency that this application provided can have simpler structure and smaller overall dimension under the prerequisite that provides the same cosmetic effect to can facilitate the use and remove.
In more detail, the temperature sensor 14 is capable of detecting the temperature of the skin of the subject after the probe base 12 releases the radio frequency signal to the subject during the use of the radio frequency cosmetic device by the subject, and transmitting the acquired temperature signal to the handle 2 through the pin 13. When the skin temperature of the testee is too high, the handle 2 can adjust the output power of the radio frequency signal according to the temperature signal so as to prevent the skin of the testee from being scalded due to the too high output power of the radio frequency signal.
In this embodiment, the two pins 13 can be arranged side by side, and a receiving space (not numbered) in which the temperature sensor 14 can be placed is formed together on a side far from the handle 2, so as to radially limit the temperature sensor 14.
Since the temperature of the central portion of the probe base 12 is affected by the rf signals at various locations along the circumference and increases rapidly, in one embodiment, the temperature sensor 14 may be disposed at the central portion of the probe base 12 (refer to fig. 2) to detect the temperature of the central portion of the probe base 12, thereby obtaining the actual temperature of the skin of the subject at the location of higher temperature. In other embodiments, the temperature sensor 14 may be placed at other locations within the probe base 12.
Referring to fig. 1 and 2, the radio frequency probe 1 further includes a pin sleeve 15, the pin sleeve 15 is disposed through and at least partially fixed in the first housing 11, and the pin 13 is at least partially fixed in the pin sleeve 15. Referring to fig. 3, in an example, the pin 13 has a spring plate 131, and the pin sleeve 15 has a receiving hole (not numbered) therein, and after the pin 13 is inserted into the pin sleeve 15, the spring plate 131 can be matched with the receiving hole, so that the pin 13 is fixedly connected with the pin sleeve 15.
Referring to fig. 4, in the present embodiment, the pin sleeve 15 has two first insertion holes 151 penetrating axially, the two first insertion holes 151 are disposed opposite to each other in a radial direction of the pin sleeve 15, and a boss 152 is disposed between the two first insertion holes 151. In actual installation, the two pins 13 may be inserted into the corresponding first insertion holes 151, and then the temperature sensor 14 is placed on the boss 152 and the temperature sensor 14 is located in the accommodating space formed by the two pins 13, so as to implement installation of the pins 13 and the temperature sensor 14.
With continued reference to fig. 1 and 2, the radio frequency probe 1 further includes a heat conducting member 16, where the heat conducting member 16 is disposed in the probe base 12 and abuts against the temperature sensor 14.
More preferably, the probe base 12 has a through hole (not numbered) penetrating axially, in which the heat conductive member 16 is disposed, the heat conductive member 16 is provided with a mounting groove 161, the temperature sensor 14 is disposed in the mounting groove 161, and a heat conductive surface of the heat conductive member 16 contacting the target position is flush with a heat conductive surface of the probe base 12 contacting the target position. So configured, when the probe base 12 contacts the skin of the subject, the heat conducting member 16 can also contact the skin of the subject, and can transfer the heat of the skin to the temperature sensor 14 after the heat of the skin surface of the subject is obtained, so as to realize the detection of the skin temperature of the subject by the temperature sensor 14. It should be understood that the thermally conductive surface of the thermally conductive member 16 is a plane directing the side of the thermally conductive member 16 away from the handle 2; the heat conducting surface of the probe base 12 refers to the plane of the side of the probe base 12 away from the handle 2.
More preferably, the heat conducting member 16 is further provided at an end of the first housing 11 remote from the handle 2, and serves to circumferentially limit the first housing 11 and the pin bushing 15 so that the first housing 11 and the pin bushing 15 remain relatively stationary in the circumferential direction.
Specifically, referring to fig. 1 to 4, the first housing 11 and the pin bushing 15 are each of a bushing structure, the first housing 11 has a first concave portion 111, the pin bushing 15 has a second concave portion 153, and the heat conductive member 16 has protruding portions (not numbered) provided toward the first concave portion 111 and the second concave portion 153. After the pins 13 are inserted into the pin bushing 15, the temperature sensor 14 is placed in the accommodating space, and then the protruding portions of the heat conducting member 16 are inserted into the first recess 111 and the second recess 153, that is, the protruding portions of the heat conducting member 16 can be located in the first recess 111 and the second recess 153 at the same time, so that the heat conducting member 16 is used to prevent the first housing 11 and the pin bushing 15 from rotating relatively, at this time, the first housing 11, the pins 13, the temperature sensor 14, the pin bushing 15, and the heat conducting member 16 can form a whole, and part of the pins 13, the temperature sensor 14, part of the pin bushing 15, and the heat conducting member 16 can protrude outwards at the end of the first housing 11 and be located in the probe base 12.
Referring to fig. 5, the handle 2 includes a probe mount 21, a pin mount 22, and a second housing 23, and the probe mount 21 and the pin mount 22 are each fixed in the second housing 23. A portion of the probe mount 21 extends out of the second housing 13 and is detachably connected to the first housing 11 to transmit radio frequency signals; the pin mount 22 is detachably connected to one end of the pin 13 to transmit a temperature signal.
The material for preparing the second housing 23 is not limited in this application, and the second housing 23 may be prepared from an insulating material, or may be prepared from a conductive material, and an insulating housing or an insulating layer may be disposed on an outer surface of the conductive material.
Further, the handle 2 further includes a control circuit board 24, and the control circuit board 24 is fixed in the second housing 23 and connected to the probe mount 21 and the pin mount 22, respectively. In one example, the control circuit board 24 may be connected to the probe mount 21 by bolts (e.g., single-headed hexagonal copper posts) so as to be secured within the second housing 23 by the probe mount 21.
Referring to fig. 5 and 6, in one embodiment, a pin mount 22 is disposed in the probe mount 21; when the radio frequency probe 1 is connected to the handle 2, the probe mount 21 is arranged coaxially with the first housing 11 and the pin mount 22 is arranged coaxially with the pin 13. Thus, the first housing 11 can acquire radio frequency signals from the control circuit board 24 through the probe mounting piece 21, and meanwhile, the contact pin 13 can acquire temperature signals from the control circuit board 24 through the contact pin mounting piece 22, so that synchronous transmission of radio frequency signals and temperature signals by the radio frequency beauty device can be realized.
The manner in which the probe mount 21 is secured in the second housing 23 is not limited in this application. Referring to fig. 7 to 10, in the present embodiment, the second housing 23 includes a first portion 231 and a second portion 232 detachably connected, and the first portion 231 and the second portion 232 are each provided with a protruding rib 233 and a stopper 234, the probe mount 21 has a limiting groove 211 capable of accommodating the rib 233, and when the probe mount 21 is mounted, the probe mount 21 can be placed in a space defined by the stopper 234, and the rib 233 is located in the limiting groove 211, so that the probe mount 21 is fixedly connected with the second housing 23.
Referring to fig. 11 to 12, and in combination with fig. 6 and 7, in a preferred embodiment, the handle 2 further includes a moving member 25 and a stopper 26, the stopper 26 being disposed in the second housing 23, a part of the moving member 25 being disposed in the second housing 23, and another part protruding to the outside of the second housing 23, the moving member 25 being movably connected with the probe mount 21. When the radio frequency probe 1 is connected with the handle 2, the first shell 11 is connected with the probe mounting piece 21 through the limiting piece 26; when the moving member 25 and the first housing 11 cooperate together to drive the limiting member 26 to move, the limiting member 26 releases the connection between the first housing 11 and the probe mounting member 21, so that the first housing 11 can be separated from the probe mounting member 21, and the connection and separation between the radio frequency probe 1 and the handle 2 can be realized through the moving member 25 and the limiting member 26.
In more detail, the first housing 11 is provided with a first recess 112 for accommodating the partial stopper 26, the probe mount 21 is provided with a second recess 212 for accommodating the partial stopper 26, and the mover 25 is provided with a guide surface 251. When the radio frequency probe 1 is connected with the handle 2, the limiting piece 26 is placed in the first groove 112 and the second groove 212 to prevent relative movement between the first shell 11 and the probe mounting piece 21; the stopper 26 is adapted to move along the guide surface 251 and out of the first recess 112 to release the connection between the first housing 11 and the probe mount 21, at which time the first housing 11 can be separated from the probe mount 21.
In the present embodiment, an elastic structure 27 is provided between the moving member 25 and the probe mounting member 21, one end of the elastic structure 27 abuts against the moving member 25, and the other end abuts against the probe mounting member 21; when the movable member 25 is forced to move relative to the second housing 23, the elastic structure 27 is elastically deformed; when the moving member 25 is released from the force, the elastic force of the elastic structure 27 drives the moving member 25 to return. It should be appreciated that the resilient structure 27 includes, but is not limited to, a spring or a leaf spring.
Specifically, the limiting member 26 is a ball, and the elastic structure 27 can radially limit through the second housing 23. When the radio frequency probe 1 needs to be installed, the radio frequency probe 1 can be inserted into the handle 2, and the moving piece 25 and the radio frequency probe 1 are respectively pushed towards the direction of the second shell 23, and the elastic structure 27 generates elastic deformation; the elastic structure 27 automatically pushes the moving member 25 to return toward the probe base 12 when the moving member 25 is released, and the balls can be placed in the first groove 112 and the second groove 212, so that the first housing 11 and the probe mounting member 21 are connected. When the radio frequency probe 1 needs to be disassembled, the moving member 25 can be pushed towards the second housing 23 and the radio frequency probe 1 can be pulled away from the second housing 23, and the balls move along the guide surface 251 and are separated from the first groove 112, and at this time, the first housing 11 and the probe mounting member 21 are not connected through the balls, so that the first housing 11 can be separated from the probe mounting member 21 by pulling the first housing 11 continuously.
The number of the balls is not limited in the present application, and the number of the balls may be set as required, and for example, 1, 2 or more balls may be used. The type of the stopper 26 is not limited in this application, and the stopper 26 is not limited to be provided as a ball, but may be provided as other members, such as a cylindrical member or an elliptical member, or the like. In addition, the connection between the first housing 11 and the probe mount 21 is not limited to the manner in which the moving member 25 and the stopper 26 are engaged, and the first housing 11 and the probe mount 21 may also be detachably connected by a snap connection or a pin connection.
Referring to fig. 13 in combination with fig. 5 and 6, as a preferred embodiment, the handle 2 further includes a pin mounting sleeve 28, the pin mounting sleeve 28 being threaded and secured within the probe mount 21, the pin mount 22 being at least partially secured within the pin mounting sleeve 28. That is, the probe mount 21 and the pin mount sleeve 28 are both sleeve structures, the probe mount 21 is sleeved and fixed outside the pin mount sleeve 28, and the pin mount sleeve 28 is sleeved and fixed outside the pin mount 22.
The manner in which the pin mount 22 is secured is not limited in this application. Referring to fig. 7 and 13, in one example, the pin mounting sleeve 28 has a second receptacle 281 extending axially therethrough, and the pin mount 22 is insertable into and securable within the second receptacle 281, and the pin mount 22 may be snapped, bolted, or otherwise secured within the second receptacle 281. In this embodiment, the pin mount 22 may have a spring structure thereon to secure the pin mount 22 within the pin mount sleeve 28.
The manner in which the pin mounting sleeve 28 is secured is not limited in this application. With continued reference to fig. 7 and 13, the probe mount 21 has a through slot 213 extending axially therethrough, the through slot 213 being of a profiled configuration, and the pin mounting sleeve 28 having a connecting section 282 matching the shape of the through slot 213. The pin mounting sleeve 28 may be mounted with the connecting section 282 disposed in the through slot 213 such that the pin mounting sleeve 28 and the probe mount 21 are circumferentially limited such that the pin mounting sleeve 28 cannot rotate relative to the probe mount 21. At the same time, the pin mounting sleeve 28 may also be snapped, bolted, or otherwise connected to the probe mount 21 such that the two cannot move relative to each other.
Preferably, the pin bushing 15 and the pin mounting bushing 28 are both made of an insulating material. Specifically, among the components of the rf cosmetic device, the remaining components may be conductive components except for the pin bushing 15 and the pin mounting bushing 28. The radio frequency signals are respectively transmitted to the probe mounting piece 21, the first shell 11 and the probe base 12 through the control circuit board 24, and then transmitted to the part to be beautified of the testee through the probe base 12; the temperature signals are transmitted to the pin mount 22, the pins 13, the temperature sensor 14, and the heat conductive member 16, respectively, through the control circuit board 24, and then the heat conductive member 16 is brought into contact with the skin of the subject to transmit the skin temperature of the subject to the temperature sensor 14. So configured, the first housing 11 and the pin 13 may be separated by the insulated pin bushing 15, and the probe mount 21 and the pin mount 22 may be separated by the insulated pin mount bushing 28 to insulate the components transmitting the radio frequency signal and the components transmitting the temperature signal from each other, i.e., to separate the radio frequency signal and the temperature signal from each other, thereby avoiding mutual interference between the radio frequency signal and the temperature signal during transmission to ensure stability and safety during use of the radio frequency cosmetic device.
Referring to fig. 14, the rf cosmetic device further includes an inductor 3 and an rf line 4, a plurality of first connection points 121 and a second connection point 122 are provided on the probe base 12, the second connection point 122 is connected to all the first connection points 121 and the inductor 3 through the rf line 3, and the inductor 3 is connected to the control circuit board 24. So configured, the rf signal transmitted by the rf line 4 is transmitted to the inductor 3, then transmitted to the second connection point 122 on the probe base 12, and then transmitted to each first connection point 121 on the probe base 12 by the second connection point 122, where the probe base 12 shares multiple connection points to receive the rf signal (including multiple first connection points 121 and 1 second connection point 122). The number of the first connection points 121 is not limited in the present application, and the number of the first connection points 121 may be 3 in fig. 14, or may be 2, 4 or more.
Referring to fig. 15, the rf cosmetic device further includes a main body 5 and a transmission line 6, one end of the transmission line 6 is connected to the main body 5, and the other end is connected to the handle 2, so that the main body 5 controls the operation of the handle 2 through the transmission line 6.
When the uniformity of the heat conducting surface of the probe base 12 contacting the target position is poor, for example, the thickness of each position of the heat conducting surface of the probe base 12 is inconsistent or the electric conduction is different, the radio frequency signal of the probe base 12 at different positions may be unevenly distributed, and thus the temperature of the heat conducting surface of the probe base 12 is unevenly distributed, so that different positions of the probe base 12 have different cosmetic effects. The surface of the probe base 12 is provided with the plurality of first connecting points 121 in parallel connection, so when the power of the radio frequency signal at any position of the first connecting points 121 is increased or reduced, the second connecting point 122 can acquire the radio frequency signal at each first connecting point 121 and can re-evenly distribute the radio frequency signal to each first connecting point 121, so that the power of the radio frequency signal in each first connecting point 121 is the same, the situation that the heat sensation at different positions of the radio frequency probe 1 is uneven can be effectively improved, and the scalding of the radio frequency probe 1 to the skin can be effectively prevented. In addition, since the second connection point 122 is connected to the inductor 3, interference of radio frequency signals with different powers received by the second connection point 122 on the radio frequency signal transmitting end can be avoided, and stability of radio frequency signal transmitting by the control circuit board 24 can be ensured.
In summary, the radio frequency cosmetic device provided by the invention adopts the first shell 11 of the radio frequency probe 1 and the probe base 12 to transmit radio frequency signals, so that the overall size of the radio frequency cosmetic device can be reduced, the structure of the radio frequency cosmetic device is simple and the operation is convenient, and the movement and the use of the radio frequency cosmetic device can be facilitated on the premise of ensuring the cosmetic effect.
The above description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the present invention.

Claims (13)

1. The utility model provides a radio frequency beauty device, its characterized in that, including detachably connect ground radio frequency probe and handle, the radio frequency probe includes first shell and probe base, first shell with the probe base is prepared by conductive material, just first shell with the surface of probe base all coats and has the insulating layer, the one end of first shell with the handle is connected, the other end with the probe base is connected, first shell is used for with the radio frequency signal transmission that the handle sent extremely the probe base, the probe base is used for to target position release the radio frequency signal.
2. The radio frequency cosmetic device of claim 1, wherein the radio frequency probe further comprises a pin and a temperature sensor, the temperature sensor being disposed in the probe base, one end of the pin being connected to the handle through the first housing, the other end being connected to the temperature sensor, the pin being configured to transmit a temperature signal between the temperature sensor and the handle, the temperature sensor being configured to detect a temperature of the target location.
3. The radio frequency cosmetic device of claim 2, wherein the handle comprises a probe mount, a pin mount and a second housing, the probe mount and the pin mount each being secured within the second housing, a portion of the probe mount extending out of the second housing and being removably connected to the first housing, the pin mount being removably connected to one end of the pin.
4. The radio frequency cosmetic device of claim 3, wherein said pin mount is disposed in said probe mount;
when the radio frequency probe is connected with the handle, the probe mounting piece and the first shell are coaxially arranged, and the contact pin mounting piece and the contact pin are coaxially arranged.
5. The radio frequency cosmetic device according to claim 3, wherein the handle further comprises a moving member and a limiting member, the limiting member being disposed in the second housing, a portion of the moving member being disposed in the second housing, and another portion protruding outside the second housing, the moving member and the probe mounting member being movably connected;
when the radio frequency probe is connected with the handle, the first shell is connected with the probe mounting piece through the limiting piece;
when the moving piece and the first shell are matched together to drive the limiting piece to move, the limiting piece releases the connection between the first shell and the probe mounting piece, so that the first shell can be separated from the probe mounting piece.
6. The radio frequency cosmetic device according to claim 5, wherein the first housing is provided with a first recess for receiving a portion of the stopper, the probe mount is provided with a second recess for receiving a portion of the stopper, and the moving member is provided with a guide surface;
when the radio frequency probe is connected with the handle, the limiting piece is arranged in the first groove and the second groove so as to prevent relative movement between the first shell and the probe mounting piece; the limiting piece is used for moving along the guide surface and separating from the first groove so as to release the connection between the first shell and the probe mounting piece.
7. The radio frequency cosmetic device according to claim 5, wherein an elastic structure is provided between the moving member and the probe mounting member, one end of the elastic structure is abutted against the moving member, and the other end is abutted against the probe mounting member; when the movable piece is stressed to move relative to the second housing, the elastic structure generates elastic deformation; when the moving part is released from the stress, the elastic force of the elastic structure drives the moving part to reset.
8. The radio frequency cosmetic device of claim 3, wherein the handle further comprises a pin mounting sleeve made of an insulating material, the pin mounting sleeve being threaded and secured within the probe mount, the pin mount being at least partially secured within the pin mounting sleeve.
9. The radio frequency cosmetic device of claim 2, wherein the radio frequency probe further comprises a pin sleeve made of an insulating material, the pin sleeve being at least partially secured within the first housing, the pin being at least partially secured within the pin sleeve.
10. The radio frequency cosmetic device of claim 9, wherein the radio frequency probe further comprises a thermally conductive member disposed within the probe base and in abutment with the temperature sensor.
11. The radio frequency cosmetic device of claim 10, wherein the thermally conductive member is further disposed at an end of the first housing remote from the handle and is configured to circumferentially retain the first housing and the pin sleeve so that the first housing and the pin sleeve remain relatively stationary in the circumferential direction.
12. The radio frequency cosmetic device of claim 1, wherein the conductive material has a conductivity greater than 10 6 S/m。
13. The radio frequency cosmetic device according to claim 2, wherein the number of the pins is two, the temperature sensor is arranged between the two pins, and the temperature sensor is limited in the radial direction of the pins.
CN202211203171.5A 2022-09-29 2022-09-29 Radio frequency beauty device Pending CN117815560A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202211203171.5A CN117815560A (en) 2022-09-29 2022-09-29 Radio frequency beauty device
PCT/CN2023/110494 WO2024066727A1 (en) 2022-09-29 2023-08-01 Radio frequency beauty device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211203171.5A CN117815560A (en) 2022-09-29 2022-09-29 Radio frequency beauty device

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2559809T3 (en) * 2009-09-18 2016-02-16 Viveve Inc. Vaginal Remodeling Device
CN201831954U (en) * 2010-09-30 2011-05-18 深圳市美城光电子技术有限公司 Radio-frequency treatment head
CN205924703U (en) * 2016-05-17 2017-02-08 深圳市美莱雅科技有限公司 Radio frequency beauty instrument's probe subassembly
CN213077232U (en) * 2020-06-06 2021-04-30 天津宏日金辉科技有限公司 Radio frequency beauty instrument
CN213283317U (en) * 2020-07-31 2021-05-28 广州中旗三瑞科技有限公司 Radio frequency temperature detection handle
CN219001762U (en) * 2022-09-29 2023-05-12 上海微创惟美医疗科技(集团)有限公司 Radio frequency beauty device

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