CN217907956U

CN217907956U - Intracavity radio frequency micro-needle treatment device

Info

Publication number: CN217907956U
Application number: CN202221272188.1U
Authority: CN
Inventors: 姜李龙; 仇凯; 金燕
Original assignee: Nanjing Vishee Medical Technology Co Ltd
Current assignee: Nanjing Vishee Medical Technology Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-29
Anticipated expiration: 2032-05-25

Abstract

The utility model provides an intracavity radio frequency micropin treatment device has solved conventional postpartum care process, and the micropin goes out the mode solidification of acupuncture, goes out the needle degree of depth to be difficult to control, the lower scheduling problem of user's comfort level when lax restoration to the vagina, and its main technical scheme is fixed in this internal micropin including body and activity, micropin bottom electric connection has the radio frequency circuit, this internal driving piece and driving medium that still is equipped with, the driving medium includes ejector pad and the sloping block with the mutual wedging in inclined plane, the driving piece is used for servo drive ejector pad to move in the body axial, the sloping block top is connected with the micropin board fixed connection of micropin bottom, and it is used for driving the micropin and moves in the direction with body axial vertically.

Description

Intracavity radio frequency micro-needle treatment device

Technical Field

The utility model relates to a frequently micropin treatment technical field, more specifically says that it relates to an intracavity radio frequency micropin treatment device.

Background

The radio frequency micro-needle combines two modes of the micro-needle and the radio frequency, penetrates into the skin through the micro-needle to emit high-frequency alternating current to heat tissues, sends the energy of the radio frequency to the deep layer of the skin and stimulates the proliferation and the remodeling of collagen, so that the elasticity and the compactness of the skin are increased, and even scars are treated.

Currently, chinese patent publication No. CN109789300a discloses a radio frequency acupuncture device used with a disposable syringe, which includes a driving motor, a driving circuit for controlling the driving motor, and a driving link located on a rotor of the driving motor. The microneedle device can also include a power supply cartridge that includes a battery and associated power management circuitry. A syringe coupled to the body may also be included and include a drive shaft and a needle unit coupled to a distal end of the drive shaft for movement therewith, wherein the needle unit has at least one needle extending therefrom. The drive shaft may include a link member configured to engage the drive link of the drive motor and configured to be driven by the drive motor to drive movement of the needle unit such that the at least one needle extends beyond and is retracted within the distal end of the syringe. The microneedle device can also include an RF energy circuit powered by the power source and configured to generate RF energy, and a transmission circuit configured to transmit the generated RF energy from the RF energy circuit to the at least one needle.

Although the device can avoid cross contamination of the micro-needle syringe to different patients, the needle outlet mode is relatively solidified, the control of the needle outlet depth is relatively complex, and the comfortable experience of a user is difficult to ensure in the postpartum vaginal canal repair process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect that prior art exists, the utility model provides a do benefit to the intracavity radio frequency microneedle treatment device that the vaginal cavity was restoreed, the mode of going out needle is reliable and stable.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an intracavity radio frequency micropin treatment device, is fixed in this internal micropin including body and activity, micropin bottom electric connection has radio frequency circuit, this internal driving piece and driving medium still being equipped with, the driving medium includes ejector pad and the sloping block with the mutual wedging in inclined plane, the driving piece is used for servo drive ejector pad to move in the body axial, the sloping block top and the micropin board fixed connection of micropin bottom, it is used for driving the micropin and moves in the direction with body axial vertically.

Further, the driving piece comprises a linear driver, a guide rail and a sliding block, the linear driver is fixed on the inner wall of the body in a suspension mode, the sliding block is fixed on the inner wall of the body through a sliding block fixing block, the guide rail is connected with the sliding block fixing block in a sliding mode, the transmission piece further comprises a pressing plate, the pushing block is fixedly connected with one end of the guide rail far away from the linear driver, and the pressing plate is fixed in the body and limits the end portion, far away from the guide rail, of the pushing block.

Further, the driving member includes a ball screw structure or a servo cylinder structure.

Furthermore, the periphery of the side of the micro needle plate is sleeved with an outer supporting plate, and the outer supporting plate is connected with the inner top of the body through a spring.

Further, the microneedle axis is parallel to or intersects with the microneedle plate axis.

Further, the driving medium can also be for the guide rail of right angle form and the first motion piece, the second motion piece that are located the guide rail both ends respectively, the driving piece is used for driving first motion piece with body axial motion in guide rail one end, the second motion piece is articulated through the hinge bar with the adjacent both ends of first motion piece, the hinge bar center is articulated with the guide rail right angle department, second motion piece top is connected fixedly with little needle plate.

Further, the driving medium can also be rack, gear and eccentric wheel, the rack is connected fixedly with the driving piece output, the gear is connected with this internal rotation, gear and rack meshing cooperation, eccentric wheel and gear coaxial rotation, its top and the contact of micropin board bottom.

Further, the radio frequency circuit includes radio frequency circuit board and cable, the cable is through this tip and external switch-on, the radio frequency circuit board is fixed in the body inner bottom and with cable electric connection, radio frequency circuit board top both ends are through the microneedle circuit board switch-on of spring needle and faller side.

Furthermore, the body is assembled into a whole through the upper shell and the lower shell, and the surface of the upper shell is provided with scale marks corresponding to the depth of the cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the combination of radio frequency and microneedle technology, radio frequency energy precisely acts on target tissues through the tips of the microneedles, reversible thermal damage is generated only on the dermis layer, thermal damage to the epidermis is avoided, and the dermis in the cavity is rapidly and effectively repaired and tightened;

2. through the transmission parts such as the wedge-shaped structures, the micro-needles can penetrate out from the side surface, the depth in the cavity is controllable, the micro-needle outlet mode is more reliable, and the needle outlet depth can be precisely controlled in a servo mode.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:

fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is an internal cross-sectional view of embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a needle discharging mechanism according to embodiment 1 of the present invention;

fig. 4 is a schematic view of the connection mode between the micro-needle and the micro-needle plate according to example 3 of the present invention;

FIG. 5 is a schematic structural view of a transmission member according to embodiment 4 of the present invention;

FIG. 6 is a schematic structural view of a transmission member according to embodiment 5 of the present invention;

reference numbers in the figures: 1. a needle discharging mechanism; 2. a body; 3. scale lines; 4. an upper shell; 5. a lower case; 6. a spring; 101. an electrode housing; 102. a micro needle plate; 103. a sloping block; 104. an outer support plate; 105. pressing a plate; 106. a spring; 201. a push block; 202. a guide rail; 203. a slider; 204. a sliding block fixing block; 205. a linear actuator; 206. a circuit board; 207. a handle lower shell; 208. a handle upper shell; 209. a cable; 1021. microneedles; 1022. a microneedle circuit board; 1023. a pogo pin; 301. a guide rail; 302. a first motion block; 303. a second motion block; 304. a hinged lever; 401. a rack; 402. a gear; 403. an eccentric wheel.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, under the spirit of the present invention, a person skilled in the art can propose various alternative structural modes and implementation modes. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

Example 1:

referring to fig. 1-3, an intracavitary radio frequency microneedle 1021 treatment device in this embodiment includes a body 2 and a microneedle 1021 movably fixed in the body 2, the bottom of the microneedle 1021 is electrically connected with a radio frequency circuit, a driving member and a transmission member are further disposed in the body 2, the transmission member includes a push block 201 and an inclined block 103 wedged with each other by inclined surfaces, the driving member is used for servo-driving the push block 201 to move in the axial direction of the body 2, the top of the inclined block 103 is fixedly connected with a microneedle plate 102 at the bottom of the microneedle 1021, and the inclined block is used for driving the microneedle to move in the direction perpendicular to the axial direction of the body 2.

After linear driving of the driving part and stable transmission of the transmission part, the microneedle 1021 can penetrate through the body 2 arranged in the vaginal cavity, the transmission of the wedge-shaped structure is stable and reliable, the microneedle 1021 is heated by radio frequency to heat the dermis layer in the cavity to an ideal temperature, and then reversible damage is generated on the dermis layer to stimulate collagen and elastin in the skin in the cavity to recombine and regenerate, so that the purpose of tightening the skin in the vaginal cavity is achieved.

As shown in fig. 2 and fig. 3, the driving member and the transmission member may include a plurality of types, in this embodiment, the driving member includes a linear actuator 205, a guide rail 301 and a slider 203, the linear actuator 205 is fixed on the inner wall of the body 2 in a floating manner, the slider 203 is fixed on the inner wall of the body 2 by a slider fixing block 204, and the guide rail 301 is slidably connected to the slider fixing block 204.

The transmission part comprises a push block 201, an inclined block 103 and a pressing plate 105, the push block 201 and one end of the guide rail 301, far away from the linear driver 205, are fixedly connected, the inclined surface of the inclined block 103 is wedged with the inclined surface of the push block 201, the pressing plate 105 is fixed in the body 2 and limits the end part, far away from the guide rail 301, of the push block 201, the top of the inclined block 103 is fixedly connected with the micro needle plate 102, the outer supporting plate 104 is sleeved on the side periphery of the micro needle plate 102, and the outer supporting plate 104 is connected with the inner top of the body 2 through a spring 106.

During treatment, firstly, a radio-frequency microneedle 1021 part of the body 2 is inserted into a treatment cavity, a linear driver 205 in the body 2 is controlled to work through a foot switch or a button switch which is communicated with a cable 209 from the outside, the linear driver 205 drives a guide rail 301 to move forwards in a sliding block 203 after internal transmission, the linear driver 205 is suspended and fixed on a sliding block fixing block 204, stable shock absorption of the whole machine can be further ensured, then a pushing block 201 is driven by the guide rail 301, an inclined surface of the pushing block is wedged with an inclined block 103, the inclined block 103 drives the microneedle 1021 on the microneedle plate 102 to penetrate out of the body 2 under the influence of vertical component force, a pressing plate 105 can limit the end part of the pushing block 201, the microneedle 1021 punctures skin and enters a dermis layer, and after the microneedle 1021 reaches a designated position, radio-frequency energy is released to act on the dermis layer to start treatment.

As shown in fig. 3, the body 2 is assembled with the lower shell 5 through the upper shell 4, the end of the body 2 is externally connected with the cable 209, the surface of the upper shell 4 is provided with scale marks 3, the bottom of the transmission member is further provided with a circuit board 206, the circuit board 206 is fixed at the inner bottom of the body 2 and electrically connected with the cable 209, and two ends of the top of the circuit board 206 are connected with the microneedle circuit board 1022 at the side end of the microneedle plate 102 through the pogo pins 1023.

For the radio frequency process, the circuit board 206 fixed on the inner bottom of the body 2 can be communicated with the microneedle circuit board 1022 at the side end of the microneedle plate 102 through the spring needle 1023, after the power is supplied by the cable 209, the internal circuit of the circuit board 206 is heated and transmitted to the microneedle plate 102, the microneedle plate 102 is heated and then transmitted to each microneedle 1021, after the treatment is finished, the linear driver 205 drives the guide rail 301 to recover, the outer support plate 104 sleeved on the side periphery of the microneedle plate 102 can reset under the action of the spring 106, namely, the microneedle 1021 recovers the inner cavity of the body 2, and at the moment, a treatment action cycle is completed. Then the right end of the body 2 is held by hand to rotate by an angle or is pulled out by a line according to the scale mark 3 corresponding to the depth of the cavity, and the next area treatment is carried out.

Example 2:

the difference with embodiment 1 lies in that the driving member can also be a ball screw structure or a servo cylinder structure, and the like, and is intended to be capable of servo-controlling the stroke of the push block 201 in the cavity of the body 2, so that the intelligent control can be realized by conveniently combining external electric control equipment subsequently.

Example 3:

the difference with embodiment 1 lies in, the microneedle 1021 axis is parallel with or intersects with the axis rule of the microneedle plate 102, namely the microneedle 1021 is not only fixed with the microneedle plate 102 vertically in a conventional way, but also can be connected with the microneedle plate 102 obliquely at a certain angle, the bottom of the microneedle plate 102 in this embodiment is a horizontal plane, the top is an inclined plane inclined at a certain angle, the microneedle 1021 is perpendicular to the inclined plane, and the microneedle plate can save more labor when penetrating into the skin in the cavity, and the penetrating effect is better.

Example 4:

the difference from embodiment 1 is that, as shown in fig. 4, the transmission member may also be a right-angled guide rail 301, and a first motion block 302 and a second motion block 303 respectively located at two ends of the guide rail 301, the driving member is configured to drive the first motion block 302 to move axially at one end of the guide rail 301 with respect to the body 2, the second motion block 303 is hinged to two adjacent ends of the first motion block 302 through a hinge rod 304, the center of the hinge rod 304 is hinged to the right-angled position of the guide rail 301, the top of the second motion block 303 is connected and fixed to the microneedle plate 102, and after the driving member drives the first motion block 302 to push inward at one end of the guide rail 301, under the action of the hinge rod 304 hinged to the right-angled position of the guide rail 301, the second motion block 303 can move upward, and then drive the microneedles 1021 on the microneedle plate 102 to penetrate out.

Example 5:

the difference from embodiment 1 is that, as shown in fig. 5, the transmission member may also be a rack 401, a gear 402, and an eccentric wheel 403, the rack 401 is connected and fixed with an output end of the driving member, the gear 402 is rotationally connected with the body 2, the gear 402 is engaged with the rack 401, the eccentric wheel 403 and the gear 402 rotate coaxially, a top of the eccentric wheel 403 is in contact with a bottom of the microneedle plate 102, and after linear output of the driving member, the rack 402 can be driven to move linearly in the body 2 in an axial direction of the body 2, the rack 401 drives the gear 402 engaged therewith to rotate, the gear 402 can drive the eccentric wheel 403 to rotate together after rotation, and another end of the eccentric wheel 403 can lift up the microneedle plate 102 to allow the microneedles 1021 to penetrate out.

The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.

Claims

1. The utility model provides an intracavity radio frequency micropin treatment device, includes that body and activity are fixed in this internal micropin, micropin bottom electric connection has radio frequency circuit, its characterized in that: still be equipped with driving piece and driving medium in this body, the driving medium includes ejector pad and the sloping block with the mutual wedging in inclined plane, the driving piece is used for servo drive ejector pad to move in the body axial, the sloping block top and the micropin board fixed connection of micropin bottom, it is used for driving the micropin and moves in the direction with body axial vertically.

2. An intracavity radio frequency microneedle treatment device according to claim 1, wherein: the driving piece comprises a linear driver, a guide rail and a sliding block, the linear driver is fixed on the inner wall of the body in a suspension mode, the sliding block is fixed on the inner wall of the body through a sliding block fixing block, the guide rail is connected with the sliding block fixing block in a sliding mode, the transmission part further comprises a pressing plate, the pushing block is fixedly connected with one end of the guide rail far away from the linear driver, and the pressing plate is fixed in the body and limits the end of the pushing block far away from the guide rail.

3. An intracavity radio frequency microneedle treatment device according to claim 1, wherein: the driving piece comprises a ball screw structure or a servo cylinder structure.

4. An intracavity radio frequency microneedle treatment device according to claim 1, wherein: the periphery of the side of the micro needle plate is sleeved with an outer supporting plate, and the outer supporting plate is connected with the inner top of the body through a spring.

5. An intraluminal radio frequency microneedle treatment device according to claim 1, wherein: the microneedle axis is parallel to or intersects with the microneedle plate axis.

6. An intracavity radio frequency microneedle treatment device as claimed in any one of claims 1 to 5, wherein: the driving part can also be the guide rail of right angle form and the first motion piece, the second motion piece that are located the guide rail both ends respectively, the driving part is used for driving first motion piece with body axial motion in guide rail one end, the second motion piece is articulated through the hinge bar with the adjacent both ends of first motion piece, the hinge bar center is articulated with guide rail right angle department, second motion piece top is connected fixedly with the micropin board.

7. An intracavity radio frequency microneedle treatment device according to any one of claims 1 to 5, wherein: the driving part can also be a rack, a gear and an eccentric wheel, the rack is fixedly connected with the output end of the driving part, the gear is rotatably connected with the body, the gear is meshed with the rack, the eccentric wheel and the gear rotate coaxially, and the top of the eccentric wheel is contacted with the bottom of the microneedle plate.

8. An intracavity radio frequency microneedle treatment device according to claim 1, wherein: the radio frequency circuit comprises a radio frequency circuit board and a cable, the cable is communicated with the outside through the end part of the body, the radio frequency circuit board is fixed at the inner bottom of the body and is electrically connected with the cable, and two ends of the top of the radio frequency circuit board are communicated with the micro needle circuit board at the side end of the micro needle board through spring needles.

9. An intracavity radio frequency microneedle treatment device according to claim 1, wherein: the body is assembled into a whole through the upper shell and the lower shell, and the surface of the upper shell is provided with scale marks corresponding to the depth of the cavity.