Lifting cosmetic device using high intensity focused ultrasound

By designing a beauty device with rotating power transmission and head conveying device, selective emission of high-intensity focused ultrasound in the SMAS layer and the dermis layer is achieved, which solves the complex and time-consuming problem of existing devices and improves the beauty effect and efficiency.

CN120548205APending Publication Date: 2025-08-26WOOAHAN INC
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Patent Information

Application Number
CN202380082182.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2022-12-08
Filing Date
2023-10-04
Publication Date
2025-08-26

AI Technical Summary

Technical Problem

Existing high-intensity focusing ultrasound beauty devices are difficult to selectively emit high-intensity focusing ultrasound in the SMAS layer and the dermis, resulting in complex and time-consuming operation.

Method used

A beauty lifting device is designed. By combining the main body part and the cylinder part, a rotating power transmission device and a head conveying device are used to realize selective emission depth switching of high-intensity focusing ultrasound, which can selectively emit high-intensity focusing ultrasound in the SMAS layer and the dermis layer.

Benefits of technology

The selective emission of high-intensity focused ultrasound is achieved, which reduces care time, reduces operator fatigue, and improves beauty effects.

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Abstract

The present invention provides a lift cosmetic device using high intensity focused ultrasound, the lift cosmetic device comprising: a main body part having a circumference gripped by a user's hand and configured to generate rotational power when the user operates an operation button exposed on a surface; and a barrel part connected to a front side of the main body part and emitting high intensity focused ultrasound (HIFU) while moving along a corresponding path by the rotational power generated by the main body part and selectively switching an emission depth in two stages according to an operation mode, the barrel may selectively switch the depth of emission of the high intensity focused ultrasound (HIFU) such that the high intensity focused ultrasound (HIFU) may selectively reach an SMAS (superficial muscular fascia system) layer, which is a fibrous fascia layer that is part of a muscle layer, or a dermis layer.
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Description

Technical Field

[0001] The present invention relates to a cosmetic lift device using high-intensity focused ultrasound, and more particularly, to a cosmetic lift device using high-intensity focused ultrasound that can selectively switch the emission depth of high-intensity focused ultrasound (HIFU) so that the high-intensity focused ultrasound (HIFU) can selectively reach the SMAS (superficial musculoaponeurotic system) layer (which is a fibrous fascia layer that is part of the muscle layer) or the dermis layer. Background Art

[0002] Generally speaking, as many people begin to take an interest in beauty, interest in skin beauty is also increasing.

[0003] The desire for healthy skin is not limited to the cosmetology field, but has also influenced the development of medical services aimed at protecting skin health from UV rays and various types of pollution, which are becoming increasingly serious due to the destruction of the ozone layer.

[0004] A face lift is a wrinkle removal procedure designed to improve the appearance of aging in the facial area by removing sagging skin from the face and neck and lifting the underlying tissue to remove wrinkles.

[0005] More recently, endoscopic approaches have been used to reduce scarring by creating fewer incisions during face lifts.

[0006] However, since these methods are invasive surgical procedures, they cause many difficulties to people undergoing the procedures due to bleeding, secondary infection, pain, and a long recovery period.

[0007] Among invasive methods, advanced medical technologies such as lasers are being developed and commercialized, but difficulties associated with invasive procedures still exist.

[0008] Therefore, recently, the demand for technology that can beautify the skin in a non-invasive manner has been increasing.

[0009] Generally speaking, the SMAS layer, which is a part of the muscle layer, is the muscle area that is pulled during face lift surgery, and foreign clinical results have reported that when high-intensity focused ultrasound is used to act only on the SMAS layer without contacting the epidermis, the heat from the ultrasound is transferred to the deep part of the dermis, which regenerates collagen and achieves the effect of removing wrinkles and increasing skin elasticity.

[0010] In line with this trend, there is a cosmetic device using high-intensity focused ultrasound (HIFU), which is a non-invasive cosmetic device that has recently attracted much attention.

[0011] There is an ultrasonic beauty device that transmits high-intensity focused ultrasound to superficial skin tissue for skin beauty care to perform skin lifting or skin firming care. The ultrasonic beauty device transmits high-intensity focused ultrasound (HIFU) to the subcutaneous fat layer, dermis, etc., stimulating the subcutaneous biological tissue while burning or melting and decomposing it, thereby removing wrinkles and increasing skin elasticity.

[0012] Related technologies include Korean Patent No. 10-1335476 (2013.11.26). Summary of the Invention Technical issues

[0013] The present invention aims to provide a skin-lifting beauty device using high-intensity focused ultrasound, which can emit high-intensity focused ultrasound (HIFU) at two emission depths (4.5 mm and 3.0 mm) so that the high-intensity focused ultrasound (HIFU) can reach the SMAS (superficial musculoaponeurotic system) layer (which is a fibrous fascia layer that is part of the muscle layer) or the dermis, thereby regenerating collagen to achieve the effects of removing wrinkles and increasing skin elasticity. Solutions to technical problems

[0014] According to the present invention, a lift beauty device using high-intensity focused ultrasound includes: a main body portion having a circumference to be grasped by a user's hand and configured to generate rotational power when the user operates an operation button exposed on the surface; and a cylindrical portion connected to the upper side of the main body portion and having an ultrasound transmitting head. The ultrasound transmitting head utilizes the rotational power generated by the main body portion and transmits the high-intensity focused ultrasound (HIFU) at two emission depths while moving along corresponding paths.

[0015] At this time, the main body part according to the present invention includes: a main body shell, which includes an internal space having an internal length from top to bottom and includes a plurality of operation buttons on the surface; a battery, which is accommodated on the lower side of the internal space of the main body shell and is electrically connected to an external power supply and an input terminal for charging, and outputs the charged power through the output terminal; a motor, which is accommodated on the upper side of the internal space of the main body shell, is electrically connected to the output terminal of the battery, and rotates a motor gear rotatably arranged on the upper side of the main body shell; and a control board, which is arranged in the internal space of the main body shell, is electrically connected to the motor and the battery, and controls the power output of the battery based on the signal input through the operation button to control the operation of the motor and the barrel part.

[0016] Here, according to the present invention, the lifting beauty device further includes: a connecting portion formed on the upper side of the main body shell, and the lower end of the barrel is inserted into the connecting portion; and a pair of connecting terminals that are spaced a certain distance from the motor gear located at the inner center of the connecting portion and are electrically connected to the control board, and output power from the connecting terminals to the barrel through the control board.

[0017] In addition, the barrel portion according to the present invention includes: a barrel shell having an internal space, including an insertion portion inserted in the connecting portion, and having an elliptical opening formed on the upper side, through which the ultrasonic oscillation head can move; a rotational power transmission device, which is accommodated on the lower side of the interior of the barrel shell, and receives and outputs the rotational power generated by the main body; a head conveying device, which is mechanically connected to the rotational power transmission device in the internal space of the barrel shell, and linearly conveys the head module using the rotational power output from the rotational power transmission device; and a head module; which is connected to the head conveying device in the internal space of the barrel shell, and emits the high-intensity focused ultrasound (HIFU) when linearly moved by the head conveying device.

[0018] At this time, the rotational power transmission device according to the present invention includes a connecting gear engaged with the motor gear and a first bevel gear connected to the connecting gear through a shaft to rotate together with the rotation of the connecting gear.

[0019] In addition, the head conveying device according to the present invention includes: a rotating shaft having a second bevel gear meshing with the first bevel gear on one side and a first spur gear on the opposite side of the one side; and a conveying screw having a length parallel to the rotating shaft and a thread formed on the length, and having a second spur gear meshing with the first spur gear on the other side.

[0020] In addition, the head module according to the present invention includes: a first head holder, which is provided on the conveying screw and moves linearly in response to the axial rotation of the conveying screw; a second head holder, which is connected to the upper side of the first head holder and includes an ultrasonic oscillation head that emits the high-intensity focused ultrasound (HIFU); a guide pin, which is rotatably provided on the second head holder and includes semicircular guides formed on both ends; and a guide plate, which is arranged to be orthogonal to the longitudinal direction of the guide pin and has a track groove for guiding the guide of the guide pin along a corresponding path.

[0021] In addition, the orbital homing of the guide plate according to the present invention includes: a first high-intensity focused ultrasound transmitter, which limits the emission depth of the focused ultrasound to 3.0 mm; a second high-intensity focused ultrasound transmitter, which limits the emission depth of the focused ultrasound to 4.5 mm; and a pair of emission depth conversion parts, which respectively connect one side and the other side of the first high-intensity focused ultrasound transmitter to one side and the other side of the second high-intensity focused ultrasound transmitter. Advantageous Effects of the Invention

[0022] The effects of the lifting beauty device using high-intensity focused ultrasound according to the present invention are as follows.

[0023] High-intensity focused ultrasound (HIFU) can be emitted at two emission depths (4.5mm and 3.0mm), allowing the high-intensity focused ultrasound (HIFU) to reach the SMAS (superficial musculoaponeurotic system) layer (which is a fibrous fascia layer that is part of the muscle layer) or the dermis, thereby regenerating collagen, thereby achieving the effects of wrinkle removal and increased skin elasticity.

[0024] Furthermore, the transmission depth of high-intensity focused ultrasound (HIFU) can be selectively switched, eliminating the need to replace ultrasound transmission plugs, which can reduce nursing time and operator fatigue. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a perspective view showing a lifting beauty device using high-intensity focused ultrasound according to an embodiment of the present invention.

[0026] Figure 2 : is an exploded perspective view showing the configuration of a main body portion and a cylindrical portion according to an embodiment of the present invention.

[0027] Figure 3 1 is a diagram showing a state in which the cylindrical portion and the main body portion are separated according to an embodiment of the present invention.

[0028] Figure 4 1 is a diagram illustrating a rotational power transmission device of a cylindrical portion, a head conveying device, and a head module according to an embodiment of the present invention.

[0029] Figure 5 are diagrams illustrating movement of a head module according to an embodiment of the present invention.

[0030] Figure 6 : is a diagram showing a state of a guide of a switching head module according to an embodiment of the present invention.

[0031] Figure 7 : is a diagram showing a state in which a lift beauty device using high-intensity focused ultrasound according to an embodiment of the present invention emits high-intensity focused ultrasound. DETAILED DESCRIPTION Best Practice

[0032] The present invention provides a skin-lifting beauty device using high-intensity focused ultrasound (HIFU), the device comprising: a main body having a circumference grasped by a user's hand and configured to generate rotational power when the user operates an operation button exposed on the surface; and a cylindrical portion connected to the upper side of the main body and having an ultrasound transmitting head. The ultrasound transmitting head utilizes the rotational power generated by the main body and transmits high-intensity focused ultrasound (HIFU) at two transmission depths while moving along corresponding paths. The head module according to the present invention comprises: a first head holder provided on the conveying screw and linearly moving in response to axial rotation of the conveying screw; a second head holder connected to the upper side of the first head holder and including an ultrasound oscillation head for transmitting the high-intensity focused ultrasound (HIFU); a guide pin rotatably provided on the second head holder and including semicircular guides formed on both ends; and a guide plate arranged orthogonally to the longitudinal direction of the guide pin and having a track groove for guiding the guide pin along the corresponding path. The track homing of the guide plate according to the present invention is The invention relates to a home comprising: a first high-intensity focused ultrasound transmitting section, which limits the emission depth of the focused ultrasound to 3.0 mm; a second high-intensity focused ultrasound transmitting section, which limits the emission depth of the focused ultrasound to 4.5 mm; and a pair of emission depth switching sections, which connect one side and the other side of the first high-intensity focused ultrasound transmitting section to one side and the other side of the second high-intensity focused ultrasound transmitting section, respectively. DETAILED DESCRIPTION

[0033] Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. Prior to this, the terms or words used in this specification and claims should not be understood as limited to their ordinary or dictionary meanings, but should be understood as meanings and concepts that conform to the technical ideas of the present invention based on the principle that the inventor can appropriately define the concept of the term in order to best explain his or her own invention.

[0034] Therefore, the embodiments described in this specification and the structures shown in the drawings are only the most preferred embodiments of the present invention and do not represent all technical ideas of the present invention. Therefore, it should be understood that there may be equivalent modifications that can be replaced in this application.

[0035] The present invention relates to a cosmetic lift device using high-intensity focused ultrasound (HIFU), which can selectively switch the emission depth of high-intensity focused ultrasound (HIFU) so that the HIFU can selectively reach the SMAS (superficial musculoaponeurotic system) layer (the fibrous fascia layer that is part of the muscle layer) or the dermis. This device will be described below with reference to the accompanying drawings.

[0036] Will refer to Figures 1 to 7 The illustrated lifting beauty device using high-intensity focused ultrasound according to an embodiment of the present invention includes a main body 100 and a barrel 200 , and the entire shape of the ultrasound lifting beauty device is a streamlined shape, with the barrel 200 located at the upper part and the main body 100 located at the lower part of the barrel 200 .

[0037] Therefore, the user holds the main body 100 with his / her hand and moves the lifting beauty device along the skin texture while the front surface of the barrel 200 is in contact with the skin, and performs a lifting surgery by emitting high-intensity focused ultrasound (HIFU) to the SMAS (superficial musculoaponeurotic system) layer (which is a fibrous fascia layer that is part of the muscle layer) or the deep part of the dermis.

[0038] Here, the main body portion 100 and the cylindrical portion 200 according to one embodiment of the present invention are described in detail below.

[0039] First, when the main body 100 is grasped by a user's hand around its circumference and the user operates a plurality of operation buttons 112 exposed on the surface, the main body 100 generates power output and rotational power that can drive the barrel 200 .

[0040] At this time, the main body 100 includes a main body case 110 , a battery 120 , and a motor 130 , and the main body case 110 forms an internal space, and the battery 120 and the motor 130 are built in the internal space.

[0041] Here, a connecting portion 111 is formed on the upper side of the main body shell 110, the lower side of the barrel 200 is inserted into the connecting portion 111 for connection, and a motor gear 131 that provides rotational power is set in the inner center of the connecting portion 111, and the rotational power is the power for moving the ultrasonic oscillation head 300 equipped in the barrel 200, and a pair of terminals 121 are set on the left and right sides of the motor gear 131 to supply power for driving the ultrasonic oscillation head 300.

[0042] In addition, the support member 113 is formed to extend in an arc shape from the upper left and upper right sides of the connecting portion 111 toward the barrel 200, respectively, and the support member 113 supports the barrel 200 connected to the connecting portion 111 so as not to be separated from the connecting portion 111 due to physical force applied from one side of the barrel 200.

[0043] In addition, it is preferred that the connection portion 111 further includes a clamping device 114 that prevents the cylindrical portion 200 inserted into the connection portion 111 from being easily separated.

[0044] The clamping device 114 is supported by an elastic body (not shown) and connected to a button formed on the surface of the main body housing 110 so as to release the barrel 200 from engagement by moving forward and backward by forward and backward force applied by the button.

[0045] In addition, the battery 120 built into the lower side of the internal space of the main body housing 110 selectively supplies power to the motor 130 and the barrel 200 , and is preferably configured with a charged rechargeable battery.

[0046] At this time, the battery 120 is electrically connected to a charging terminal 115 provided at a lower portion of the main body housing 110 , and is connected to an external power source through the charging terminal 115 to be charged.

[0047] In addition, the battery 120 is electrically connected to a control board (not shown) built into the main body shell 110, and the control board is electrically connected to the operation button 112 to control the power supplied to the motor 130 and the barrel 200 according to the on / off of the device, the selection of the operating mode, the selection of the shooting depth, etc.

[0048] Furthermore, the battery 120 is electrically connected to a pair of terminals 121 provided in the connection portion 111 through the control board, and supplies power to the ultrasonic oscillation head 300 provided in the barrel 200 .

[0049] In addition, the motor 130 built into the upper portion of the internal space of the main body housing 110 is electrically connected to the battery 120 and the control board like a normal motor, and generates forward or reverse rotational power using power supplied from the battery 120 under the control of the control board.

[0050] At this time, the rotation shaft of the motor 130 is connected to the motor gear 131 located at the center of the connection portion 111 of the main body housing 110 , and the motor gear 131 is a crown gear and rotates forward or reversely together with the rotation shaft of the motor 130 .

[0051] The barrel portion 200 is connected to the connection portion 111 of the main body portion 100 , and selectively switches the emission depth in two stages and emits high-intensity focused ultrasound (HIFU) using power generated by the main body portion 100 .

[0052] Here, in more detail, the cartridge 200 according to one embodiment of the present invention includes a cartridge housing 210 , a rotational power transmission device 220 , a head conveying device 230 , and a head module 240 .

[0053] First, the cartridge housing 210 forms an inner space, and the rotational power transmission device 220 , the head conveying device 230 , the head module 240 , and the guide member 250 are built in the inner space.

[0054] Reference Figure 4 and Figure 5 The rotational power transmission device 220 transmits the rotational power generated by the motor 130 of the main body 100 to the head conveying device 230 and includes a connecting gear 221 meshing with the motor gear 131 and a first bevel gear 222 axially connected to the connecting gear 221 .

[0055] At this time, it is preferred that the connecting gear 221 is also formed as a crown gear so as to be engageable with the motor gear 131 , and the shaft connecting the connecting gear 221 to the first bevel gear 222 is fixed with a bearing or the like so as to be rotatable in the cartridge housing 210 .

[0056] Therefore, the rotational power transmission device 220 receives the rotational power generated by the motor 130 of the main body 100 through the connecting gear 221 and outputs the rotational power to the first bevel gear 222 connected to the connecting gear 221 through a shaft.

[0057] Here, at the lower part of the barrel shell 210, a pair of connecting pins 211 are provided at positions corresponding to a pair of terminal terminals 121 centered on the connecting gear 221 of the rotational power transmission device 220, and the connecting pins 211 are electrically connected to the ultrasonic oscillation head 300, and when the barrel 200 is connected to the connecting portion 111 of the main body 100, the barrel 200 can be respectively inserted into the terminal terminals 121 and electrically connected thereto.

[0058] Therefore, power is supplied to the ultrasonic oscillation head 300 provided in the barrel 200 through the connection between the terminal 121 and the connection pin 211 .

[0059] In addition, the head conveying device 230 is mechanically connected to the rotational power transmission device 220 to linearly transfer the head module 240 .

[0060] The head conveying device 230 includes a rotating shaft 231 and a conveying screw 234 whose axes are parallel to each other, a second bevel gear 232 is arranged on one side of the rotating shaft 231 so as to engage with the first bevel gear 222 of the rotational power transmission device 220 at a right angle to convert the rotation direction into an orthogonal direction, and a first spur gear 233 is arranged on the other side of the rotating shaft 231 so that the first spur gear 223 also rotates due to the axial rotation of the rotating shaft 231.

[0061] The second spur gear 235 meshing with the first spur gear 233 is arranged on the other side of the conveying screw 234 arranged parallel to the rotating shaft 231, so that the rotating shaft 231 is rotated by the rotational power transmitted by the second bevel gear 232 meshing with the first bevel gear 222 of the rotational power transmission device 200, and when the first spur gear 223 rotates due to the rotation of the rotating shaft 231, the meshing second spur gear 235 rotates, causing the conveying screw 234 to rotate, so that the head module 240 connected to the conveying screw 234 is linearly transported.

[0062] The head module 240 includes a first head holder 241 that is connected to the conveying screw 234 and moves axially along the conveying screw 234 according to rotation of the conveying screw 234 .

[0063] At this time, the first head holder 241 has a "U" shape, and the cam block 242 is formed to extend from the lower side of the first head holder 241, and the cam block 242 can check the position of the ultrasonic oscillation head 300 corresponding to a pair of position sensors 260 arranged at one end and the other end of the conveying screw 234.

[0064] In addition, the second head holder 243 is connected to the upper side of the first head holder 241 and has the ultrasonic oscillation head 300 mounted on the front end thereof and is connected between the upper portions of the first head holder 241 formed in a “U” shape.

[0065] At this time, connecting protrusions are formed on the left and right sides of the second head retaining member 243, respectively, and connecting holes are formed in the first head retaining member 241, the connecting protrusions are respectively inserted into the connecting holes, and the connecting holes are formed as long holes each having a length from top to bottom, so that the second head retaining member 243 can move on the upper side of the first head retaining member 241 by the same length as the length of the connecting hole.

[0066] Reference Figures 4 to 7 The second head holder 243 includes a guide rotation pin 244 , and the guide rotation pin 244 is provided to be rotatable in the second head holder 243 , and guides 245 having a semicircular cross section are formed at both ends.

[0067] At this time, the guides 245 guiding the rotating pin 244 correspond to a pair of guide plates 250 provided at the front and rear of the head module 240 , and rail grooves 251 guiding the guides 245 guiding the rotating pin 244 are formed in the guide plates 250 .

[0068] Preferably, the track groove 251 is formed into an elliptical shape by combining the first and second high-intensity focused ultrasound transmitting portions 251a and 251b and the transmission depth conversion portions 251c and 251d on the left and right sides, and the inner side of the track groove 251 is in close contact with the flat surface of the semicircular guide 245, and the outer side of the track groove 251 is in close contact with the curved portion of the guide 245.

[0069] Here, the first high-intensity focused ultrasound transmitting section 251a and the second high-intensity focused ultrasound transmitting section 251b are portions in which the ultrasonic oscillation head 300 connected to the second head holder 243 transmits high-intensity focused laser (HIFU), and it is preferred that the first high-intensity focused ultrasound transmitting section 251a and the second high-intensity focused ultrasound transmitting section 251b are straight line portions parallel to each other, and it is preferred that the first high-intensity focused ultrasound transmitting section 251 limits the emission depth of focused ultrasound to 3.0 mm, and the second high-intensity focused ultrasound transmitting section limits the emission depth of focused ultrasound to 4.5 mm.

[0070] Therefore, according to an embodiment of the present invention, the lifting beauty device using high-intensity focused ultrasound has two emission depths (4.5 mm and 3.0 mm) of focused ultrasound, so that the high-intensity focused ultrasound can be selectively emitted to the SMAS (superficial musculoaponeurotic system) layer and the dermis layer, which are the fibrous fascia layers, respectively, or the high-intensity focused ultrasound can be emitted to both the SMAS (superficial musculoaponeurotic system) layer and the dermis layer.

[0071] In addition, the emission depth conversion parts 251 c and 251 d for switching the emission depth are formed by including a straight path and a curved path so that the guide 245 can rotate along the track groove 251 .

[0072] Therefore, it is preferred that the guide 245 that moves along the track homing 251 moves only in one direction along the track homing 251 .

[0073] The present invention has been described with reference to the embodiments shown in the accompanying drawings, but these embodiments are merely examples, and those skilled in the art will appreciate that various modifications and equivalent embodiments may be derived therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical concepts of the appended patent claims.

Claims

1. A cosmetic lifting device using high-intensity focused ultrasound, comprising: a main body portion having a circumference grasped by a user's hand and configured to generate rotational power when the user operates an operation button exposed on the surface; and A cylindrical portion is connected to an upper side of the main body portion and has an ultrasound transmitting head that transmits high-intensity focused ultrasound (HIFU) using the rotational power generated by the main body portion and transmits the HIFU at two transmission depths while moving along a corresponding path.

2. The lifting beauty device using the high-intensity focused ultrasound according to claim 1, wherein the main body comprises: a main body housing including an inner space having an inner length from top to bottom and including a plurality of operation buttons on a surface; a battery housed on a lower side of the internal space of the main body housing and electrically connected to an external power source and an input terminal for charging, and outputting the charged power through an output terminal; an electric motor housed on an upper side of the interior space of the main body housing, electrically connected to the output terminal of the battery, and rotating a motor gear rotatably provided on an upper side of the main body housing; as well as A control board is provided in the internal space of the main body housing, is electrically connected to the motor and the battery, and controls power output of the battery based on a signal input through the operation button to control operations of the motor and the barrel.

3. The cosmetic lifting device using the high-intensity focused ultrasound according to claim 2, further comprising: a connecting portion formed on an upper side of the main body shell, into which the lower end of the cylindrical portion is inserted; and A pair of connection terminals are spaced apart from the motor gear at the inner center of the connection portion and are electrically connected to the control board, and output power from the connection terminals to the barrel portion through the control board.

4. The lifting beauty device using the high-intensity focused ultrasound according to claim 3, wherein the barrel comprises: a cartridge housing having an internal space, including an insertion portion inserted in the connecting portion, and having an elliptical opening formed on an upper side through which the ultrasonic oscillation head is movable; a rotational power transmission device housed inside the lower side of the cartridge housing and configured to receive and output the rotational power generated by the main body; a head conveying device that is mechanically connected to the rotational power transmission device in the internal space of the cartridge housing and linearly conveys a head module using the rotational power output from the rotational power transmission device; and A head module is connected to the head delivery device in the inner space of the cartridge housing and emits the high-intensity focused ultrasound (HIFU) while being linearly moved by the head delivery device.

5. The lifting beauty device using the high-intensity focused ultrasound according to claim 4, wherein the rotational power transmission device comprises: a connecting gear meshing with the electric gear; and A first bevel gear is connected to the connecting gear through a shaft to rotate together with the rotation of the connecting gear.

6. The lifting beauty device using the high-intensity focused ultrasound according to claim 5, wherein the head delivery device comprises: a rotating shaft having a second bevel gear on one side perpendicularly meshing with the first bevel gear and a first spur gear on the opposite side of the one side; and A conveying screw having a length parallel to the rotation axis and threads formed on the length, and having a second spur gear meshing with the first spur gear on the other side.

7. The lifting beauty device using the high-intensity focused ultrasound according to claim 6, wherein the head module comprises: a first head holder disposed on the conveyor screw and linearly moving in response to axial rotation of the conveyor screw; a second head holding member connected to an upper side of the first head holding member and including an ultrasound oscillation head that emits the high-intensity focused ultrasound (HIFU); a guide pin rotatably provided on the second head holder and including semicircular guides formed on both ends; as well as The guide plate is arranged to be perpendicular to the longitudinal direction of the guide pin and has a track groove for guiding the guide member of the guide pin along a corresponding path.

8. The cosmetic lifting device using the high-intensity focused ultrasound according to claim 7, wherein the orbital homing of the guide plate comprises: a first high-intensity focused ultrasound transmitting section, which limits the emission depth of the focused ultrasound to 3.0 mm; a second high-intensity focused ultrasound transmitting section, which limits the emission depth of the focused ultrasound to 4.5 mm; and A pair of transmission depth conversion parts connects one side and the other side of the first high-intensity focused ultrasound transmitting part to one side and the other side of the second high-intensity focused ultrasound transmitting part respectively.

Citation Information

Patent Citations

  • Line-focus type ultrasound transducer and high intensity focused ultrasound generating apparatus including the same

    KR101335476B1