CN215875959U - Skin stimulation needle head assembly and skin stimulator - Google Patents

Abstract

The utility model discloses a skin stimulation needle assembly and a skin stimulator, which comprises a skin stimulation needle assembly, a skin stimulation needle assembly and a skin stimulator, wherein the skin stimulation needle assembly comprises a needle seat, a microneedle arranged on one surface of the needle seat and a diversion trench arranged on the other surface of the needle seat, and the diversion trench is provided with a diversion hole; through the structural design of the H-shaped flow passage, the flow path of the liquid medicine is controlled, so that in practice, the liquid medicine at the center of the needle head seat can be slowly discharged through the flow guide holes of the end points along the H-shaped flow passage, then is diffused along the surface where the microneedles are located, the liquid medicine is uniformly distributed, and the liquid medicine is more uniformly discharged, thereby improving the beautifying effect.

Description

Skin stimulation needle head assembly and skin stimulator

Technical Field

The utility model relates to the technical field of medical beauty equipment, in particular to a skin stimulation needle head assembly and a skin stimulator.

Background

The beauty medical industry is born in the 90 th 20 th century and is an expansion based on the fields of medicine, optics, electrics, chemistry and the like. Professional scientific researchers in the fields grasp business opportunities, carry professional technologies to enter the military beauty industry, and enable the beauty industry to accord with the development of times from the traditional items such as medical care, skin protection and massage, become a new high-tech pet, more and more high-tech instruments enter a beauty parlor, the beauty instruments are updated and updated again and again, the size of the beauty instruments is gradually changed from large instruments to middle-sized and small-sized instruments, and the current small-sized and micro instruments become a trend gradually; the functions of the product are gradually developed from the original single unhairing, whitening and the like to one machine with multiple functions, the functions are more and more perfect, and the functions of the product are more and more diversified and more delicate due to the development of scientific technology and the application of the product to a beauty instrument.

The beauty instrument adjusts and improves the body and the face according to the physiological function of the human body, has a plurality of functions such as whitening, skin tendering, freckle removing, wrinkle removing, hair removal, weight losing and the like according to the functions, and has ultrasonic wave introduction, photon skin tendering, high-frequency electrotherapy, RF electric wave skin pulling, electronic speckle removing and mole removing, E light permanent depilation and skin tendering, Jiafani nutrition introduction and export and the like according to the names.

For the facial improvement of the most common wrinkles, generally, the dermis forming skin wrinkles is the lowest layer of the epidermis, and the thickness is about 0.7 mm to 4 mm, which is thicker than the epidermis, and meanwhile, the collagen in the dermis is gradually aged and reduced in quantity, and finally, the skin becomes drier and drier, and the wrinkles are increased; therefore, in order to prevent the generation of wrinkles and maintain skin elasticity, it is necessary that the skin itself generates collagen or new collagen is injected into the skin; however, when nutrients such as vitamin C or peptides required for collagen formation are applied to the skin, the amount of nutrients that can pass through the stratum corneum of the skin is only 0.3% of the total amount, and the remaining 99.7% of the nutrients cannot pass through the outermost sebum of the skin, remain on the skin surface, and eventually dry out and die, and thus cannot play any role.

To this end, chinese patent (CN208574125U) discloses a microneedle type skin stimulator, which includes an external protective housing, a main case, a protruding cap, a microneedle assembly, a needle cover and a cover, wherein the main case is embedded and fixed in the external protective housing, an open coupling ring is protruded from the upper surface of the center of the upper end, the protruding cap is combined with the coupling ring of the main case on the bottom surface to form a coupling groove, the center side of the upper portion of the coupling groove is communicated with a sealing member embedded between the coupling ring and the coupling groove, and the sealing member is embedded between the coupling ring and the coupling groove at upper and lower positions; stimulating the skin by using the micro-needle, generating a micro-channel on the skin, and delivering nutrient components to the dermis layer through the micro-channel, thereby promoting the generation of collagen; in addition, the microneedles cause fine wounds on the skin, and naturally form collagen through the self-healing force of the skin, thereby achieving the effect of regenerating the skin. However, because it will go out the liquid hole and correspond on every micropin, along with the micropin is extruded, the liquid medicine is extruded from the needle file of every micropin, and this because facial skin has the radian, can appear that the liquid medicine tends to concentrate and discharge on the micropin needle file that the extrusion volume is big in actual conditions, the condition of liquid medicine can hardly be got rid of to the micropin needle file that the extrusion volume is little, this has just led to the liquid medicine can't distribute evenly on whole needle file, and then lead to the liquid medicine that skin received also uneven.

To this end, chinese patent (CN112169162A) discloses a novel facial beauty instrument, which includes a front cover, a beauty head assembly, a driving device, a storage battery, a housing and a rear end cover, wherein the beauty head assembly is installed in the housing at the front cover, and the top end of the front cover is provided with a plurality of liquid discharge holes and a first through hole, the driving device is installed in the housing for driving the beauty head assembly, the storage battery is installed in the housing between the driving device and the rear end cover, and the storage battery is fixed at the rear part of the housing through a fixing frame, the fixing frame is a cylinder with an outer wall attached to the inner wall of the housing, and the middle part is provided with a baffle plate, the middle part of the baffle plate is provided with a wiring hole, the housing between the baffle plate and the driving device is also provided with a button switch, and the button switch is electrically connected with the storage battery and the driving device respectively; the liquid discharge holes and the micro-needles are separately and independently arranged on the front cover, and a large number of liquid discharge holes are uniformly distributed on the front cover, so that the liquid medicine is not limited by the micro-needles. However, the flow path of the liquid medicine on the front cover is not controlled, that is, the liquid medicine enters from the edge of the front cover, so that the liquid medicine is collected from the edge of the front cover to the center in practice, and in the process, the liquid medicine is continuously discharged from the liquid discharge holes passing through, and compared with the liquid discharge holes at the edge, the amount of the liquid medicine discharged from the liquid discharge holes at the center is smaller than that of the liquid discharge holes at the edge, so that the problem of uneven liquid medicine distribution still exists.

Therefore, in order to solve the above problems in the prior art, it is necessary to design a skin-stimulating cosmetic apparatus capable of uniformly distributing a liquid medicine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provides a skin stimulation needle assembly and a skin stimulator.

In order to achieve the purpose, the utility model provides the following scheme: a skin stimulation needle assembly comprises a needle seat, a microneedle arranged on one surface of the needle seat and a flow guide groove arranged on the other surface of the needle seat, wherein a flow guide hole is formed in the flow guide groove.

Preferably, the guide holes are located at the ends of the guide grooves.

Preferably, the guide grooves are distributed on the needle seat in an X shape or an H shape.

Preferably, the diversion holes are provided with a plurality of diversion holes, and at least four end points of the diversion grooves which are distributed in an X shape or an H shape are provided with the diversion holes.

Preferably, the micro-needles are provided with a plurality of micro-needles which are uniformly distributed on one surface of the needle head seat.

Preferably, the microneedle is a hard rubber needle, a plastic needle or a medical needle.

The skin stimulator comprises a needle head part for stimulating skin, a liquid storage part for storing liquid medicine and a pressing liquid discharge part for discharging the liquid medicine to the needle head part, wherein the needle head part comprises the skin stimulating needle assembly, a needle head sleeve, a supporting seat and a shell; the pressing liquid discharging part comprises; the device comprises a fixed shell, a transfusion tube, a suction shell, a spring and a sealing ring; the liquid storage part comprises a liquid storage pipe; the fixed shell is a bidirectional joint pipe with a groove, one end of the fixed shell is used for connecting a needle head sleeve, and an opening of the needle head sleeve is connected in the first groove in a sliding manner; the other end of the second groove is used for connecting a liquid storage pipe, and an opening of the liquid storage pipe is inserted into the second groove for fixing; the needle head sleeve end cover is provided with a needle outlet hole corresponding to the microneedle; the needle head assembly is sleeved in the needle head sleeve and fixed on the supporting seat, and a spring is abutted between the supporting seat and the bottom of the first groove; the suction shell is positioned in the liquid storage tube and is fixed in the second groove together with the opening of the liquid storage tube, and the suction shell is communicated with the liquid storage tube through a through hole formed in the shell of the suction shell; a liquid medicine flow path is arranged in the liquid conveying pipe, a liquid outlet is formed in one end of the liquid conveying pipe and is connected with the supporting seat, a liquid inlet hole is formed in the side wall of the other end of the liquid conveying pipe, and the liquid inlet hole penetrates through the spring and the fixed shell in sequence to reach the interior of the suction shell; a sealing ring is arranged between the infusion tube and the suction shell corresponding to the liquid inlet hole, and the sealing ring is fixed on the suction shell and keeps sliding relative to the infusion tube.

Preferably, a vertical sliding groove is formed in the groove wall of the first groove, a sliding block is arranged on the outer wall of the opening of the needle sleeve corresponding to the sliding groove, and the needle sleeve slides in the first groove through a sliding groove-sliding block mechanism.

Preferably, the opening of the liquid storage pipe and the second groove are fixed by threads or clamping by a clamping groove.

Preferably, the bottom of the storage tube is provided with an openable bottom cover.

Compared with the prior art, the utility model has the following technical effects:

the utility model controls the flow path of the liquid medicine by adopting the structural design of the H-shaped flow passage, so that in practice, the liquid medicine in the center of the needle head seat can be slowly discharged along the H-shaped flow passage through the flow guide holes at the end points, and then is diffused along the surface of the microneedle, the liquid medicine is uniformly distributed, and the liquid medicine is more uniformly discharged, thereby improving the beauty effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic needle face of the needle assembly of the present invention.

FIG. 2 is a schematic view of the flow guide groove surface of the needle assembly of the present invention.

Fig. 3 is a top view of the flow channel surface of the needle assembly of the present invention.

Fig. 4 is an exploded view of the skin-stimulating cosmetic device of the present invention.

Fig. 5 is a sectional view of the skin-stimulating cosmetic apparatus of the present invention.

Wherein, 1-the tip segment; 11-a needle assembly; 12-needle cover; 13-a support base; 14-a housing; 2-pressing the liquid discharging part; 21-a stationary shell; 22-an infusion tube; 23-a suction shell; 24-a spring; 25-a seal; 26-a sealing ring; 22-1-one branch infusion tube; 22-2-transfusion branch pipe II; 3-a liquid storage part; 31-a liquid storage tube; 32-base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model aims to provide a skin stimulation needle assembly and a skin stimulator, which realize uniform distribution of liquid medicine by designing a liquid medicine flow path on a needle seat so as to improve the cosmetic effect.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The first embodiment is as follows:

as shown in fig. 1 to fig. 3, the present embodiment provides a skin stimulation needle assembly, which includes a needle base 11, a microneedle 111 disposed on one side of the needle base 11, and a guiding groove 112 disposed on the other side of the needle base 11, wherein a guiding hole 113 is disposed on the guiding groove 112.

Furthermore, a plurality of micro-needles 111 are uniformly distributed on one surface of the needle seat 11, and the micro-needles 111 can be hard rubber needles, plastic needles or medical needles; the diversion trench 112 is distributed on the needle head seat 11 in an H shape; the diversion holes 11 are arranged at four end points of the diversion trench 112 which is distributed in an H shape; it should be noted that the guiding grooves 112 are not limited to be distributed in an H shape on the needle seat 11, but may also be distributed in an X shape, or distributed in a "king" shape.

By adopting the structural design of the H-shaped flow passage, the flow passage of the liquid medicine is controlled, so that in practice, the liquid medicine in the center of the needle head seat 11 can be slowly discharged through four holes at the end points along the H-shaped flow passage, and then is diffused along the surface where the micro needles 111 are located, so that the liquid medicine is uniformly distributed, and the liquid medicine is more uniformly discharged; it should be noted that, in theory, the more the diversion holes 113 are provided, the more uniform the distribution of the liquid medicine is, but in practice, four holes are tested to be the best solution due to the limited size of the product.

Example two:

as shown in fig. 4 and 5, the present embodiment provides a skin stimulation beauty instrument, comprising a needle head part 1 for stimulating skin, a liquid storage part 3 for storing a liquid medicine, and a pressing and draining part 2 for draining the liquid medicine to the needle head part 1, wherein the needle head part 1 comprises a needle assembly 11, a needle cover 12, a support base 13, and a housing 14 in the first embodiment; the pressing liquid discharging part 2 comprises a fixed shell 21, a liquid conveying pipe 22, a suction shell 23, a spring 24, a sealing piece 25 and a sealing ring 26; the reservoir 3 includes a reservoir tube 31 and a base 32.

The fixed shell 21 is a bidirectional joint tube with a groove, one end of the fixed shell is used for connecting the needle cover 12, the opening of the needle cover 12 is connected in the first groove in a sliding manner, furthermore, a vertical sliding groove is arranged on the groove wall of the first groove, a sliding block is arranged on the outer wall of the opening of the needle cover 12 corresponding to the sliding groove, and the needle cover 12 slides in the first groove through a sliding groove-sliding block mechanism; the other end is used for connecting liquid storage pipe 31, and the liquid storage pipe 31 opening is fixed in inserting the second recess, and is further, and liquid storage pipe 31 opening and second recess adopt thread tightening or draw-in groove joint fixed.

The end cover of the needle cover 12 is provided with a needle outlet hole corresponding to the micro-needle 111 arranged in the needle assembly 11; the needle assembly 11 is housed in the needle housing 12 and fixed to the support 13, and a spring 24 is abutted between the support 13 and the bottom of the first groove.

The suction shell 23 is located inside the liquid storage pipe 31 and fixed in the second groove together with the opening of the liquid storage pipe 31, and the suction shell 23 is communicated with the liquid storage pipe 31 through a through hole formed in the shell of the suction shell.

The transfusion tube 22 is formed by connecting a transfusion branch tube I22-1 and a transfusion branch tube II 22-2, and a liquid medicine flow path is arranged in the transfusion tube I, wherein a liquid outlet is formed in the transfusion branch tube I22-1 and is connected with the supporting seat 13; the side wall of the second infusion branch pipe 22-2 is provided with a liquid inlet hole which sequentially penetrates through the spring 24 and the fixed shell 21 to reach the inside of the suction shell 23.

A sealing element 25 is arranged between the second infusion branch pipe 22-2 and the suction shell 23, and is used for radially supporting the second infusion branch pipe 22-2 on one hand and sealing on the other hand to prevent the liquid medicine in the suction shell 23 from flowing out along the pipe wall of the second infusion branch pipe 22-2; meanwhile, a sealing ring 26 is arranged between the second infusion branch pipe 22-2 and the suction shell 23 corresponding to the liquid inlet hole, and the sealing ring 26 is fixed on the suction shell 23 and keeps sliding relative to the second infusion branch pipe 22-2.

The bottom of the liquid storage pipe 31 is connected with the base 32 through threads, and the bottom of the liquid storage pipe 31 is opened through the base 32, so that liquid medicine can be conveniently added into the liquid storage pipe 31.

In the actual use process of the skin irritation beauty treatment instrument, the liquid medicine is filled in the liquid storage pipe 31, and at the moment, the transfusion branch pipe I22-1 is subjected to upward elastic force by the spring 24.

After the user removes the housing 14 and brings the needle cover 12 into contact with the skin, the user applies pressure along the reservoir 31 towards the needle cover 12, and the needle assembly 11 abuts the needle cover 12, at which time the microneedles 111 on the needle assembly 11 leak from the needle cover 12 and exert pressure on the skin, thereby irritating the epidermis.

Meanwhile, the second infusion branch tube 22-2 moves towards the direction of the suction shell 23, and the spring 24 is compressed, so that a gap is formed between a liquid inlet hole formed in the second infusion branch tube 22-2 and the sealing ring 26, and the liquid medicine filled in the suction shell 23 flows into a flow path in the infusion tube 22; at this time, the medical fluid flowing into the infusion tube 22 flows along the microneedles 111 through the needle assembly 11 and the needle cover 12, and the medical fluid flowing along the microneedles 111 finally permeates into the skin epidermis layer into which the microneedles are inserted.

Then, the needle cover 12 is separated from the skin, the virtual pressure acting on the liquid storage tube 31 is relieved, and the infusion tube 22 returns to the original position due to the elastic force of the spring 24; accordingly, the pressure inside the suction case 23 is reduced, and the medicine contained in the reservoir 31 flows into the suction case 23 through the check valve, so that the whole body moves upward.

Through the structural design of the H-shaped flow passage, the flow path of the liquid medicine is controlled, so that in practice, the liquid medicine in the center of the needle head seat 11 can be slowly discharged through the four holes of the end points along the H-shaped flow passage, and then is diffused along the surface where the micro needles 111 are located, the liquid medicine is uniformly distributed, the liquid medicine is discharged more uniformly, and the cosmetic effect is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. A skin stimulating needle assembly, comprising: the micro-needle injection device comprises a needle seat, a micro-needle arranged on one side of the needle seat and a flow guide groove arranged on the other side of the needle seat, wherein a flow guide hole is formed in the flow guide groove.

2. The skin stimulating needle assembly of claim 1, wherein: the diversion hole is positioned at the end part of the diversion groove.

3. The skin stimulating needle assembly of claim 2, wherein: the diversion trenches are distributed on the needle head seat in an X shape or an H shape.

4. The skin stimulating needle assembly of claim 3, wherein: the diversion holes are arranged in a plurality of ways, and the diversion holes are arranged at least at four end points of the diversion groove which are distributed in an X shape or an H shape.

5. The skin stimulating needle assembly of claim 4, wherein: the micro-needle is provided with a plurality of micro-needles which are uniformly distributed on one surface of the needle head seat.

6. The skin stimulating needle assembly of claim 5, wherein: the micro-needle is a hard rubber needle or a plastic needle.

7. A skin stimulator, characterized by: comprises a needle head part for stimulating the skin, a liquid storage part for storing liquid medicine and a pressing liquid discharge part for discharging the liquid medicine to the needle head part, wherein,

the tip segment comprising the skin stimulating needle assembly of any one of claims 1 to 6, a needle cover, a support base and a housing; the pressing liquid discharge part comprises; the device comprises a fixed shell, a transfusion tube, a suction shell, a spring and a sealing ring; the liquid storage part comprises a liquid storage pipe;

the fixed shell is a bidirectional joint pipe with a groove, one end of the fixed shell is used for connecting the needle head cover, and an opening of the needle head cover is connected in the first groove in a sliding manner; the other end of the liquid storage pipe is used for connecting the liquid storage pipe, and an opening of the liquid storage pipe is inserted into the second groove for fixing;

the needle head sleeve end cover is provided with a needle outlet hole corresponding to the microneedle; the needle head assembly is sleeved in the needle head sleeve and fixed on the supporting seat, and the spring is abutted between the supporting seat and the bottom of the first groove;

the suction shell is positioned in the liquid storage pipe and is fixed in the second groove together with the opening of the liquid storage pipe, and the suction shell is communicated with the liquid storage pipe through a through hole formed in a shell of the suction shell;

a liquid medicine flow path is arranged in the liquid conveying pipe, a liquid outlet is formed in one end of the liquid conveying pipe and is connected with the supporting seat, a liquid inlet hole is formed in the side wall of the other end of the liquid conveying pipe, and the liquid inlet hole penetrates through the spring and the fixed shell in sequence to reach the interior of the suction shell; and a sealing ring is arranged between the infusion tube and the suction shell corresponding to the liquid inlet hole, and the sealing ring is fixed on the suction shell and keeps relative sliding with the infusion tube.

8. The skin stimulator of claim 7, wherein: the wall of the first groove is provided with a vertical sliding groove, the outer wall of the opening of the needle head sleeve corresponding to the sliding groove is provided with a sliding block, and the needle head sleeve slides in the first groove through a sliding groove-sliding block mechanism.

9. The skin stimulator of claim 8, wherein: the liquid storage pipe opening and the second groove are fixed through threads or clamping grooves in a clamping mode.

10. The skin stimulator of claim 9, wherein: an openable base is arranged at the bottom of the liquid storage pipe.

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