Radio frequency microneedle therapeutic apparatus

Abstract

The utility model provides a radio frequency microneedle therapeutic apparatus, relates to the technical field of medical beauty equipment, and aims to solve the problem that in the prior art, a microneedle is nonuniformly punctured into the skin, the radio frequency microneedle therapeutic apparatus comprises a handle, the handle comprises an outer shell, a microneedle assembly, a driving mechanism and a negative pressure mechanism, the outer shell is internally provided with a front cavity and a rear cavity, a treatment panel is arranged at the front end of the outer shell, the front cavity is arranged close to the treatment panel, the microneedle assembly is slidably connected into the front cavity, and the driving mechanism is installed in the rear cavity and can extend into the front cavity to push the microneedle assembly to move forwards and stretch out of the treatment panel. The negative pressure mechanism and the front cavity can enable the front cavity to be in a negative pressure state. According to the radio frequency microneedle therapeutic instrument, the skin can be tightly attached to the therapeutic panel, and it is guaranteed that the microneedles can evenly pierce the skin, so that the therapeutic effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical cosmetology equipment technical field especially is involved in a kind of radio frequency microneedle therapeutic instrument. BACKGROUND

[0002] Among existing cosmetic products, radio frequency microneedle technology has been widely used. Radio frequency microneedle instrument is to penetrate the skin of face through very small probe, inject nutrient substances to the deep skin, and stimulate the deep dermal collagen activation zone by using the radio frequency emitted by the device, to achieve the purpose of collagen neogenesis remodeling, so as to improve the skin of face of consumer.

[0003] Because the skin texture of people at different ages is different, especially for the old crowd or the crowd with rough skin, when the radio frequency microneedle contacts the skin for treatment, the roughness or wrinkles of the skin will cause some microneedles not to penetrate the skin, and the penetration depth is uneven, which cannot meet the treatment effect.

[0004] The patent application file with the application number 201921075586.2 discloses a microneedle radio frequency medical cosmetology instrument for removing pregnancy stretch marks. The microneedle radio frequency medical cosmetology instrument can adjust the extension amount of the microneedles inside the microneedle radio frequency head through the needle extension amount adjusting mechanism, so as to adjust the depth of the insulated microneedles into the skin, but cannot ensure that the skin is in close contact with the microneedle radio frequency head, which causes uneven penetration of the microneedles into the skin, and the needle extraction stability cannot meet the requirements. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a radio frequency microneedle therapeutic instrument to solve the problem of uneven penetration of microneedles into the skin in the prior art. The radio frequency microneedle therapeutic instrument can make the skin close to the treatment panel, ensure that the microneedles can penetrate the skin evenly, and thus improve the treatment effect.

[0006] The utility model provides a radio frequency microneedle therapeutic instrument, which comprises a handle, the handle comprises an outer shell, a microneedle assembly, a driving mechanism and a negative pressure mechanism, the outer shell has a front cavity and a rear cavity, a treatment panel is arranged at the front end of the outer shell, the front cavity is arranged close to the treatment panel, the microneedle assembly is slidably connected in the front cavity, the driving mechanism is installed in the rear cavity and can extend into the front cavity to push the microneedle assembly to move forward and extend out of the treatment panel, and the negative pressure mechanism can make the front cavity in a negative pressure state.

[0007] As an optimal scheme of the utility model, the negative pressure mechanism includes a breather pipe, an air filter, an air pump and a gas release valve, one end of the breather pipe is connected with the front cavity of the handle and the other end is connected with the air pump, the gas release valve is connected on the breather pipe, and the air filter is connected on the breather pipe close to one end of the front cavity.

[0008] As an optimal scheme of the utility model, the driving mechanism includes a driving member and a push rod, the driving member is installed in the rear cavity, the output end of the driving member is connected with the push rod, and the push rod extends from the rear cavity to the front cavity.

[0009] As an optimal scheme of the utility model, the shell body includes a front shell body and a rear shell body, the front shell body is detachably connected with the rear shell body, the front cavity is located in the front shell body, the rear cavity is located in the rear shell body, a limiting baffle is arranged in the front shell body, the limiting baffle is detachably installed on the rear side of the front cavity and closes the front cavity, a support plate closing the rear cavity is arranged at the front end of the rear shell body, and the push rod passes through the support plate and the limiting baffle.

[0010] As an optimal scheme of the utility model, the microneedle assembly includes a microneedle base and a plurality of microneedles arranged on the microneedle base, an elastic member is arranged between the microneedle base and the treatment panel, the microneedle base can abut against the limiting baffle under the action of the elastic member, a plurality of through holes are arranged in an array on the treatment panel, and the microneedles can extend out of the treatment panel through the through holes under the pushing of the driving mechanism.

[0011] As an optimal scheme of the utility model, a circuit board is further arranged in the rear cavity, a handle switch is arranged on the rear shell body, and the driving member and the handle switch are both connected with the circuit board.

[0012] As an optimal scheme of the utility model, the outside of the microneedle has a gold plating layer, the tip of the microneedle is designed in a circular arc shape, and the diameter of the microneedle is 0.5mm-0.15mm.

[0013] As an optimal scheme of the utility model, a host computer is further included, a support is arranged in the host computer, a first power supply, an air pump and a gas release valve are installed in the support, a second power supply and a main control board are installed on the support, the main control board is electrically connected with the first power supply, the microneedle assembly and the driving mechanism respectively, and the air pump is connected with the second power supply.

[0014] As a preferred scheme of the utility model, still include display screen, display screen install on host computer shell, display screen with master control board electricity is connected, be provided with button switch and metal emergency stop switch on host computer, button switch and metal emergency stop switch with master control board connection.

[0015] As a preferred scheme of the utility model, the host computer includes host computer shell, host computer bottom plate and host computer foot pad, the host computer shell body can be detachably connected on the host computer bottom plate, and the inner cavity for accommodating the support is formed between the host computer shell body and the host computer bottom plate, the support is connected on the host computer bottom plate, and the host computer foot pad is connected on the bottom of the host computer bottom plate.

[0016] Compared with the prior art, the utility model has the following positive effects:

[0017] The radio frequency microneedle therapeutic instrument provided by the utility model, including handle, handle including shell body, microneedle assembly, drive mechanism and negative pressure mechanism, having prechamber and postchamber in shell body, being provided with treatment panel on the front end of shell body, prechamber is close to treatment panel setting, microneedle assembly can be slidably connected in prechamber, drive mechanism is installed in postchamber and can extend to prechamber to push microneedle assembly and move forward and extend treatment panel, negative pressure mechanism and prechamber can make prechamber be in negative pressure state.The prechamber of negative pressure state in the utility model can adsorb the skin, and the skin is sucked up, the skin is lifted, the skin is flattened, the skin is pasted tightly to the treatment panel, the drive mechanism pushes the microneedle assembly and moves forward and extends the treatment panel to be inserted into the skin, so that the microneedle can be uniformly inserted into the skin, thereby improving the treatment effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0019] Figure 1 It is the external structure schematic view of the radio frequency microneedle therapeutic instrument of the utility model;

[0020] Figure 2 It is the internal structure schematic view of the radio frequency microneedle therapeutic instrument of the utility model;

[0021] Figure 3 It is the external structure schematic view of the handle in the utility model;

[0022] Figure 4 It is the internal structure schematic view of the handle in the utility model;

[0023] Figure 5 It is the internal structure schematic view of rear cavity in the utility model;

[0024] Figure 6 It is the internal structure schematic view of main machine in the utility model.

[0025] In the figure: 1, handle; 11, outer shell; 111, front shell; 112, rear shell; 12, front cavity; 121, treatment panel; 122, limit baffle; 123, negative pressure groove; 13, rear cavity; 131, support plate; 14, microneedle assembly; 141, microneedle base; 142, microneedle; 15, driving mechanism; 151, driving piece; 152, push rod; 16, circuit board; 17, handle switch; 18, connecting pipe; 2, main machine; 21, key switch; 22, metal emergency stop switch; 231, main machine shell; 232, main machine bottom plate; 233, main machine foot pad; 234, handle socket line; 235, power socket; 24, support; 241, first power supply; 242, second power supply; 243, main control board; 25, cooling fan; 3, display screen; 4, negative pressure mechanism; 41, air pipe; 42, air filter; 43, air pump; 44, air release valve. DETAILED DESCRIPTION

[0026] In the description of the utility model, it needs to be explained that, unless otherwise stated, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplification, and is not indicative or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicative or implied relative importance.

[0027] In the description of the utility model, it also needs to be explained that, unless otherwise stated and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] The specific embodiments of the utility model will be further described in detail below in combination with the drawings.

[0029] Example 1:

[0030] This embodiment provides a radiofrequency microneedle therapeutic device, such as Figures 1-6 As shown, it includes a handle 1, which includes an outer shell 11, a microneedle assembly 14, a driving mechanism 15 and a negative pressure mechanism 4.

[0031] The outer shell 11 is provided with a front chamber 12 and a rear chamber 13, and a treatment panel 121 is provided at the front end of the outer shell 11. When the radio frequency microneedle therapeutic device is in use, the treatment panel is facing the human skin. The front chamber 12 is arranged close to the treatment panel 121, and the microneedle assembly 14 can be slidably connected to the front chamber 12. The driving mechanism 15 is installed in the rear chamber 13 and can extend into the front chamber 12 to push the microneedle assembly 14 to move forward and extend out of the treatment panel 121 to penetrate the skin for treatment. The driving mechanism 15 is used to provide power for the microneedle assembly 14 to move forward. The driving mechanism 15 sets the needle length according to the body part to ensure good consistency.

[0032] The negative pressure mechanism 4 and the front chamber 12 can put the front chamber 12 in a negative pressure state. The handle adds a negative pressure function to suck up the skin before the needle is removed, ensuring that each needle can be evenly inserted into the skin, with stable and consistent needle removal, to avoid uneven needle removal.

[0033] The front chamber 12 in the negative pressure state in this embodiment can absorb the skin, suck up the skin, lift the skin, flatten the skin, and make the skin close to the treatment panel. The driving mechanism 15 pushes the microneedle assembly 14 to move forward and extend out of the treatment panel 121 to penetrate the skin, thereby ensuring that the microneedles can penetrate the skin evenly, thereby improving the treatment effect.

[0034] As a preferred embodiment, Figure 4 As shown, the negative pressure mechanism 4 includes a vent tube 41, an air filter 42, an air pump 43, and a relief valve 44. One end of the vent tube 41 is connected to the front chamber 12 of the handle and the other end is connected to the air pump 43. The relief valve 44 is connected to the vent tube 41. The air pump 43 is used to vacuum the front chamber 12 through the vent tube 41.

[0035] The air filter 42 is connected to one end of the vent pipe 41 close to the front chamber 12. The air filter 42 filters particulate matter in the air to reduce the impact of the particulate matter in the air on the system.

[0036] When the microneedle assembly 14 penetrates the skin and completes the radiofrequency operation, the air release valve 44 opens, the negative pressure in the front chamber 12 is released, the skin is loosened, and a microneedle radiofrequency treatment operation is completed.

[0037] As a preferred embodiment, Figure 4 and Figure 5As shown, the driving mechanism 15 includes a driving member 151 and a push rod 152, the driving member 151 is installed in the rear cavity 13, the output end of the driving member 151 is connected with the push rod 152, and the push rod 152 extends from the rear cavity 13 into the front cavity 12. The driving member 151 is a linear driver. The driving member 151 drives the push rod 152 to reciprocate in the front-rear direction, thereby pushing the microneedle assembly 14 to move forward.

[0038] The driving mechanism 15 in the embodiment is used to drive the microneedle assembly to move on the skin surface, so as to realize accurate control of the microneedle; the distance control adopts a stepping motor, the stepping process controls the needle length, and the depth is adjustable, thereby being suitable for treatment requirements of different parts of the body.

[0039] As a preferred embodiment, the outer shell 11 includes a front shell 111 and a rear shell 112, the front shell 111 is detachably connected with the rear shell 112, and the front shell 111 and the rear shell 112 can be clamped or threadedly connected. The front cavity 12 is located in the front shell 111, and the rear cavity 13 is located in the rear shell 112.

[0040] A limiting baffle 122 is arranged in the front shell 111, the limiting baffle 122 is detachably installed at the rear side of the front cavity 12 and closes the front cavity. A support plate 131 closing the rear cavity 13 is arranged at the front end of the rear shell 112. The push rod 152 passes through the support plate 131 and the limiting baffle 122, and the support plate 131 and the limiting baffle 122 simultaneously support the push rod 152.

[0041] The limiting baffle 122 and the support plate 131 in the embodiment are detachably installed in the front shell 111 and the rear shell 112, so as to facilitate the internal maintenance.

[0042] The rear shell 112 has a connecting portion, the air pipe 41 extends into the rear cavity 13 through the connecting portion and is connected with the air pump 43 in the main machine through the connecting pipe 18 connected at the rear end of the outer shell 11. A pressure sensor can be connected on the air pipe 41 to sense the internal pressure.

[0043] The outer shell 11 is designed in an ergonomic shape, feels comfortable to hold, and is easy to operate. The handle is used to operate the device to realize the cooperative work of the microneedle assembly and the transmission assembly.

[0044] As a preferred embodiment, the microneedle assembly 14 includes a microneedle base 141 and a plurality of microneedles 142 arranged on the microneedle base 141. An elastic member (not shown in the figure) is arranged between the microneedle base 141 and the treatment panel 121, and the microneedle base 141 can abut against the limiting baffle 122 under the action of the elastic member. The treatment panel 121 has a plurality of through holes arranged in an array, and the microneedles 142 can extend out of the treatment panel 121 through the through holes under the pushing of the driving mechanism 15 to pierce into the skin.

[0045] The radio frequency microneedle therapeutic instrument of the embodiment drives the push rod 152 to push the microneedle assembly 14 forward, moves the microneedle 142 to extend through the through hole to the treatment panel 121 to penetrate the skin, and performs radio frequency treatment. After the radio frequency treatment, the drive member 151 drives the push rod 152 to retract backward, and the microneedle base 141 moves backward under the action of the elastic member, is pulled out of the skin, and is limited by the limiting baffle 122, so that one-time needle insertion and needle extraction operation is completed.

[0046] Preferably, a negative pressure groove 123 is arranged around the treatment panel 121, the negative pressure groove 123 is recessed to the side close to the front cavity 12, and the microneedle assembly 14 communicates with the negative pressure groove 123. When the radio frequency microneedle therapeutic instrument is used, the microneedle assembly 14 provides negative pressure for the negative pressure groove 123, so that the skin is adsorbed by the negative pressure groove 123, the skin is more closely attached to the treatment panel 121, and the treatment effect is ensured.

[0047] As a preferred embodiment, the circuit board 16 is further arranged in the rear cavity 13, the handle switch 17 is arranged on the rear shell 112, and the drive member 151 and the handle switch are both connected with the circuit board 16. The handle switch 17 is used for controlling needle extraction, and one-time needle extraction is performed after the handle switch 17 is pressed in sequence. After the microneedle is extracted, the microneedle automatically rebounds and retracts.

[0048] As a preferred embodiment, the outside of the microneedle 142 has a gold plating layer. Gold has excellent biocompatibility and conductivity, and the application of gold material to the radio frequency microneedle can improve the performance of the product.

[0049] The tip of the microneedle 142 is designed as a circular arc to reduce skin damage. The diameter of the microneedle is 0.5 mm-0.15 mm, and preferably, the diameter of the microneedle is 0.15 mm, which reduces the pain of the body and avoids bleeding.

[0050] The surface of the microneedle body is insulated, only the tip is conductive to the first power supply 241, and radio frequency energy is released.

[0051] As a preferred embodiment, as shown in Figure 6 The radio frequency microneedle therapeutic instrument of the embodiment further includes a host computer 2, a support 24 is arranged in the host computer 2, a first power supply 241, an air pump 43 and a gas release valve 44 are installed in the support 24, the air pump 43 and the gas release valve 44 are arranged on one side of the first power supply 241, and the first power supply 241 is a radio frequency power supply.

[0052] A second power supply 242 and a main control board 243 are installed on the support 24, and the second power supply 242 and the main control board 243 are installed on the upper side of the support 24.

[0053] The main control board 243 is electrically connected with the first power supply 241, the microneedle assembly 14 and the driving mechanism 15 respectively, for controlling the working of the microneedle assembly and the driving mechanism, so as to optimize the treatment effect. The first power supply 241 is used for supplying power for the microneedle assembly 14 and the driving mechanism 15, so as to provide radio frequency energy for the microneedle assembly 14 and power supply for the driving mechanism 15.

[0054] The air pump 43 is connected with the second power supply 242. The second power supply 242 is a 12V power supply, which is used for providing power supply for the operation of the air pump 43.

[0055] As a preferred embodiment, as shown in the drawings, the radio frequency microneedle treatment instrument of the embodiment further comprises a display screen 3, which is installed on the main machine shell 231 and is electrically connected with the main control board 243. The display screen 3 is used for displaying the working state of the microneedle assembly 14, the driving mechanism 15 and the negative pressure mechanism 4, displaying operation information, and setting parameters through the display screen, so as to realize real-time understanding of the working state of the equipment. Figure 6

[0056] The main machine 2 is provided with a key switch 21 and a metal emergency stop switch 22, which are connected with the main control board 243. The key switch 21 is a machine starting switch. The metal emergency stop switch 22 is used for emergency stop in case of emergency, and the machine is completely powered off to stop the working of the equipment.

[0057] A cooling fan 25 is arranged on the inner side of the end of the main machine shell 231 away from the display screen 3, for improving the cooling efficiency of the main machine. A handle socket line 234 and a power socket 235 are arranged on the shell of the end of the main machine shell 231 away from the display screen 3. The handle socket line 234 is electrically connected with the handle. The power socket 235 connects the main machine with the external power supply.

[0058] The control system adopts an Android system, which is convenient to operate, and has a display screen and a key. The user can control the needle to be ejected through the handle key. The control unit is used for adjusting the radio frequency power and the treatment time.

[0059] As a preferred embodiment, as shown in the drawings, the main machine 2 comprises a main machine shell 231, a main machine bottom plate 232 and a main machine foot pad 233. The main machine shell is detachably connected with the main machine bottom plate 232, so as to facilitate opening of the main machine and maintenance of the internal devices. An inner cavity for accommodating the support 24 is formed between the main machine shell and the main machine bottom plate 232. The support 24 is connected with the main machine bottom plate 232. The main machine foot pad 233 is connected with the bottom of the main machine bottom plate 232, and plays a role of supporting and shock absorption. Figure 6

[0060] ​​The radio frequency microneedle therapeutic instrument of the embodiment can effectively improve skin problems, improve skin tightness and glossiness, and has the characteristics of simple operation, remarkable effect, high safety, etc. through the combination of gold microneedle and radio frequency technology. Gold microneedle radio frequency is high-intensity focused radio frequency microneedle which can promote the production of collagen to restore the skin, cause the contraction and tightening of the skin by deep heat, stimulate the production of collagen and elastin, improve wrinkles, scars, stretch marks, tighten the skin, improve skin color and brightness, stimulate the production of deep skin collagen, thereby producing the effect of overall tightening and lifting, and improving the appearance of the skin surface. The combination of gold microneedle and radio frequency can achieve the expected effect of skin lesions.

[0061] The use method of the radio frequency microneedle therapeutic instrument of the embodiment is as follows:

[0062] 1. Clean the skin and open the gold radio frequency microneedle cosmetic product; 2. Adjust the negative pressure and needle length according to the skin condition and needs, adjust the radio frequency power and treatment time; 3. Press the gold radio frequency microneedle gently on the skin, set the needle length according to the body part, press the handle switch gently, the air pump starts the negative pressure to suck the skin, then the driving mechanism adjusts the needle length according to the body part, after the needle is inserted, the tip of the microneedle reaches the target tissue, the radio frequency power in the main machine makes the microneedle assembly release radio frequency energy, and the radio frequency energy is uniformly applied to the skin; 4. After the treatment is completed, clean the skin and apply skin care products.

[0063] The radio frequency microneedle therapeutic instrument of the embodiment has the following effects: 1. Under the action of radio frequency, collagen and elastin can be produced in the deep layer of the skin, and wrinkles and skin depression can be improved; 2. Radio frequency can make the skin smooth and tender, tighten pores, and improve skin tightness and glossiness; 3. The pain intensity is minimal and the energy is completely transmitted; 4. Fade wrinkles and improve skin quality; 5. Simple operation and high safety; 6. Suitable for various skin types, especially sensitive skin; 7. The radio frequency energy precisely reaches the target of skin lesions, and the damage to the epidermis is extremely low, and sufficient effect is obtained.

[0064] The above only describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make some modifications and improvements without departing from the creative concept of the present application, which should be covered in the protection scope of the present application.

Claims

1. A radiofrequency microneedle therapeutic device, characterized in that: The invention comprises a handle, wherein the handle comprises an outer shell (11), a microneedle assembly (14), a driving mechanism (15) and a negative pressure mechanism (4); the outer shell (11) has a front chamber (12) and a rear chamber (13); a treatment panel (121) is provided at the front end of the outer shell (11); the front chamber (12) is provided close to the treatment panel (121); the microneedle assembly (14) is slidably connected to the front chamber (12); the driving mechanism (15) is installed in the rear chamber (13) and can extend into the front chamber (12) to push the microneedle assembly (14) to move forward and extend out of the treatment panel (121); the negative pressure mechanism (4) and the front chamber (12) can put the front chamber (12) in a negative pressure state.

2. The radiofrequency microneedle therapeutic apparatus according to claim 1, characterized in that: The negative pressure mechanism (4) comprises a vent tube (41), an air filter (42), an air pump (43) and an air release valve (44); one end of the vent tube (41) is connected to the front chamber (12) of the handle and the other end is connected to the air pump (43); the air release valve (44) is connected to the vent tube (41); and the air filter (42) is connected to one end of the vent tube (41) close to the front chamber (12).

3. The radiofrequency microneedle therapeutic apparatus according to claim 1, characterized in that: The driving mechanism (15) comprises a driving member (151) and a push rod (152), wherein the driving member (151) is installed in the rear cavity (13), an output end of the driving member (151) is connected to the push rod (152), and the push rod (152) extends from the rear cavity (13) to the front cavity (12).

4. The radiofrequency microneedle therapeutic apparatus according to claim 3, characterized in that: The outer shell (11) comprises a front shell (111) and a rear shell (112), wherein the front shell (111) and the rear shell (112) are detachably connected, the front cavity (12) is located in the front shell (111), and the rear cavity (13) is located in the rear shell (112). A limit baffle (122) is provided in the front shell (111), and the limit baffle (122) is detachably mounted on the rear side of the front cavity (12) and closes the front cavity. A support plate (131) closing the rear cavity (13) is provided at the front end of the rear shell (112), and the push rod (152) passes through the support plate (131) and the limit baffle (122).

5. The radiofrequency microneedle therapeutic apparatus according to claim 4, characterized in that: The microneedle assembly (14) includes a microneedle base (141) and a plurality of microneedles arranged on the microneedle base (141); an elastic member is provided between the microneedle base (141) and the treatment panel (121); the microneedle base (141) can be pressed against the limiting baffle (122) under the action of the elastic member; the treatment panel (121) has a plurality of through holes arranged in an array; the microneedles can extend out of the treatment panel (121) through the through holes under the push of the driving mechanism (15).

6. The radiofrequency microneedle therapeutic apparatus according to claim 4, characterized in that: A circuit board (16) is also provided in the rear cavity (13), a handle switch (17) is provided on the rear housing (112), and the driving member (151) and the handle switch are both connected to the circuit board (16).

7. The radiofrequency microneedle therapeutic apparatus according to claim 1, characterized in that: The outer side of the microneedle is coated with gold, the tip of the microneedle is designed to be arc-shaped, and the diameter of the microneedle is 0.5 mm to 0.15 mm.

8. The radiofrequency microneedle therapeutic apparatus according to claim 2, characterized in that: The device further comprises a host, wherein a bracket (24) is provided in the host, a first power source (241), an air pump (43) and an air release valve (44) are installed in the bracket (24), a second power source (242) and a main control board (243) are installed on the bracket (24), and the main control board (243) is electrically connected to the first power source (241), the microneedle assembly (14) and the driving mechanism (15) respectively; and the air pump (43) is connected to the second power source (242).

9. The radiofrequency microneedle therapeutic apparatus according to claim 8, characterized in that: The device further comprises a display screen (3), the display screen (3) being mounted on a main unit housing (231), the display screen (3) being electrically connected to the main control board (243), a key switch (21) and a metal emergency stop switch (22) being provided on the main unit, the key switch (21) and the metal emergency stop switch (22) being connected to the main control board (243).

10. The radiofrequency microneedle therapeutic apparatus according to claim 8, characterized in that: The host comprises a host housing (231), a host bottom plate (232) and a host foot pad (233); the host housing is detachably connected to the host bottom plate (232); and an inner cavity for accommodating the bracket (24) is formed between the host housing and the host bottom plate (232); the bracket (24) is connected to the host bottom plate (232); and the host foot pad (233) is connected to the bottom of the host bottom plate (232).

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