Atomization introducer

Abstract

An atomization introducer, comprising an atomization assembly (2), a monitoring member, an electroporation assembly (3), and a control circuit board (4). The atomization assembly (2) is configured to spray an atomized medium outward. The monitoring member is configured to sense the distance between an outlet end of the atomization assembly (2) and human skin. The electroporation assembly (3) comprises at least two electrode heads (31) that are spaced apart and have opposite polarities, and the electrode heads (31) are arranged at the outlet end of the atomization assembly (2) and can come into contact with human skin to form a current. The control circuit board (4) is electrically connected to the atomization assembly (2), the monitoring member, and the electroporation assembly (3).

Description

Atomization introduction instrument

[0001] The present application claims priority to the Chinese patent application No. 202422194442.6, filed on September 06, 2024, to the Chinese Patent Office, the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the technical field of atomization equipment, for example, to an atomization introduction instrument. BACKGROUND

[0003] An atomizer is an instrument capable of atomizing a liquid, which is commonly used in the field of beauty to improve the penetration of beauty consumables, so as to achieve good skin care effect; or applied in the medical field to improve the penetration of liquid reagents, so as to achieve good therapeutic effect. However, the spray outlet of the conventional atomizer is open, and it is difficult to limit the range covered, which is easy to waste consumables or reagents, resulting in a decrease in the utilization rate of consumables or reagents. When used on the face, it is also easy to be sucked into the nose, affecting the user experience, and seriously affecting the user's health. Moreover, the atomized medium formed by the conventional atomizer can only penetrate the skin in the form of passive diffusion, and the whole penetration process is slow, further affecting the utilization rate of consumables or reagents. SUMMARY

[0004] The present application provides an atomization introduction instrument capable of improving the utilization rate of medium.

[0005] The present application provides an atomization introduction instrument, comprising an atomization assembly, a monitoring member, an electroporation assembly and a control circuit board, the atomization assembly is configured to spray atomized medium outward; the monitoring member is configured to sense the distance between the outlet end of the atomization assembly and the human skin; the electroporation assembly comprises at least two electrode heads arranged at intervals and having opposite polarities, the electrode heads are arranged at the outlet end of the atomization assembly and can contact the human skin to form an electric current; the control circuit board is provided with a control circuit electrically connected with the atomization assembly, the monitoring member and the electroporation assembly.

[0006] In an embodiment, the monitoring member comprises the electrode heads.

[0007] In an embodiment, the atomization assembly comprises a gas pump, a fluid pump, a liquid storage bottle and an atomization head, the atomization head is provided with an atomization cavity, the atomization cavity has an atomization outlet communicating with the outside, the gas pump communicates with the atomization cavity, and the fluid pump communicates the atomization cavity and the liquid storage bottle.

[0008] In an embodiment, the atomization assembly further comprises a spray head, the spray head communicates with the atomization cavity through the atomization outlet, and the effective passage area of the spray head gradually increases from the first end to the second end connected with the atomization cavity.

[0009] In an embodiment, the nozzle is capable of contacting the human skin away from the second end of the atomization cavity.

[0010] In an embodiment, the fluid pump is a peristaltic pump.

[0011] In an embodiment, a plurality of the electrode tips are arranged around the outlet end of the atomization assembly.

[0012] In an embodiment, the control circuit board is provided with a spring, and the electrode tip is connected to the control circuit on the control circuit board through the spring.

[0013] In an embodiment, the atomization and introduction instrument further comprises a shell, the shell is provided with a containing cavity, the electroporation assembly, the atomization assembly and the control circuit board are arranged in the containing cavity, the shell is provided with a first through hole and a second through hole, the outlet end of the atomization assembly sprays the atomization medium to the outside through the first through hole, and the electrode tip is arranged in the second through hole.

[0014] In an embodiment, the hole wall of the second through hole is provided with an annular limiting step at one end facing the control circuit board, the electrode tip is provided with an annular limiting protrusion, and the limiting protrusion abuts against the limiting step.

[0015] In an embodiment, the control circuit comprises a single-chip microcomputer, a skin contact detection circuit, an electroporation circuit and an atomization control circuit, the skin contact detection circuit is arranged to detect whether the electrode tip contacts the skin, the electroporation circuit is arranged to generate an electroporation signal, the atomization control circuit is arranged to control the atomization assembly, the IO port of the single-chip microcomputer is connected to the control end of the electroporation circuit, the detection end of the skin contact detection circuit and the control end of the atomization control circuit, and the input end of the skin contact detection circuit is connected to the electrode tip and the output end of the electroporation circuit. BRIEF DESCRIPTION OF DRAWINGS

[0016] FIG. 1 is a perspective structural schematic view of an atomization and introduction instrument in an embodiment of the present application;

[0017] FIG. 2 is a sectional view of the atomization and introduction instrument in an embodiment of the present application;

[0018] FIG. 3 is a partial schematic view of FIG. 2;

[0019] FIG. 4 is an exploded structural schematic view of the atomization and introduction instrument in an embodiment of the present application;

[0020] FIG. 5 is a structural schematic view of an electrode tip and an atomization tip in an embodiment of the present application;

[0021] FIG. 6 is a schematic view of a control circuit module in a control circuit board in an embodiment of the present application;

[0022] Fig. 7 is a circuit diagram of a power-on / off button in an embodiment of the present application;

[0023] Fig. 8 is a circuit diagram of a power-on / off circuit in an embodiment of the present application;

[0024] Fig. 9 is a circuit diagram of a power supply circuit of a single-chip microcomputer in an embodiment of the present application;

[0025] Fig. 10 is a circuit diagram of an electroporation circuit and a skin contact detection circuit in an embodiment of the present application;

[0026] Fig. 11 is a circuit diagram of a single-chip microcomputer in an embodiment of the present application;

[0027] Fig. 12 is a circuit diagram of an electroporation power supply circuit in an embodiment of the present application;

[0028] Fig. 13 is a circuit diagram of an electroporation gear control circuit in an embodiment of the present application;

[0029] Fig. 14 is a circuit diagram of a gear button in an embodiment of the present application.

[0030] In the figures: 1, housing; 11, main housing; 12, first end cover; 121, limiting step; 13, second end cover; 14, first through hole; 15, second through hole; 16, accommodating cavity; 2, atomization assembly; 21, atomization head; 211, atomization cavity; 212, air inlet; 213, liquid inlet; 214, atomization outlet; 22, air pump; 23, fluid pump; 24, liquid storage bottle; 25, spray head; 251, guide channel; 3, electroporation assembly; 31, electrode head; 311, limiting protrusion; 4, control circuit board; 41, first circuit board; 42, second circuit board; 43, spring sheet; 401, power-on / off button; 402, power-on / off circuit; 403, power supply circuit of single-chip microcomputer; 404, single-chip microcomputer; 405, electroporation power supply circuit; 406, electroporation circuit; 407, electroporation gear control circuit; 408, gear button; 409, skin contact detection circuit; 410, atomization control circuit; 411, battery; 5, partition plate; 6, sealing ring. DETAILED DESCRIPTION

[0031] The present application will be described in detail below with reference to the accompanying drawings and embodiments, which are merely used to explain the present application. For the purpose of description, only parts related to the present application are shown in the accompanying drawings rather than all structures.

[0032] In the description of the application, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0033] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0034] In the description of the present embodiment, the terms "up", "down", "left", "right" and other orientation or position relationships are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0035] Referring to FIGS. 1-14, an atomization introduction instrument is provided in the embodiments of the present application, which comprises an atomization assembly 2, an electroporation assembly 3, a monitoring member and a control circuit board 4. The control circuit board 4 is electrically connected with the atomization assembly 2, the electroporation assembly 3 and the monitoring member. The control circuit board 4 is provided with a control circuit configured to control the opening and closing and / or gear adjustment of the atomization assembly 2 and the electroporation assembly 3. The atomization assembly 2 is configured to spray atomization medium outward. The monitoring member is configured to monitor the distance between the outlet end of the atomization assembly 2 and the human skin. The electroporation assembly 3 comprises at least two electrode heads 31 which are oppositely arranged and have opposite polarities. The electrode heads 31 are arranged at the outlet end of the atomization assembly 2 and can contact the skin to form a current to stimulate the skin.

[0036] The monitoring member is arranged to monitor the distance between the outlet end of the atomization assembly 2 and the human skin, so that the atomization assembly 2 is started only when the distance between the outlet end of the atomization assembly 2 and the human skin is within the preset range, and the atomized medium sprayed by the atomization assembly 2 is within the allowable coverage range, thereby reducing the loss of the medium and improving the utilization rate of the medium, and the medium is less likely to be inhaled into the nose. Meanwhile, the atomization introduction instrument is also provided with the electroporation assembly 3, the electroporation assembly 3 includes at least two spaced-apart electrode heads 31, the electrode heads 31 can form a conductive loop after contacting the skin, thereby stimulating the skin with current through the formed high-strength electric field, instantaneously improving the permeability of the cell membrane, assisting the skin in absorbing the medium, and improving the speed of the medium penetrating the skin, thereby improving the utilization rate of the medium.

[0037] In some embodiments, a transformer is arranged in the control circuit on the control circuit board 4 for controlling the electroporation assembly 3 and the atomization assembly 2, two ends of the transformer are respectively connected with two electrode heads 31 with opposite polarities, when the transformer changes from an unloaded state to a loaded state, i.e., the two electrode heads 31 with opposite polarities contact the skin, the current value of the transformer changes, in response to the change of the current value of the transformer, the single-chip microcomputer 404 in the control circuit board 4 controls the atomization assembly 2 to start, and the spraying function is automatically started, i.e., the electrode heads 31 are not only used to generate current for stimulating the human skin, but also used as monitoring members, thereby reducing the manufacturing cost and the occupied space of the atomization introduction instrument.

[0038] In some embodiments, as shown in FIGS. 6-14, the control circuit includes a power-on button 401, a power-on circuit 402, a single-chip microcomputer power supply circuit 403, a single-chip microcomputer 404, an electroporation power supply circuit 405, an electroporation circuit 406, an electroporation gear control circuit 407, a gear button 408, a skin contact detection circuit 409, and an atomization control circuit 410. The power-on button 401 is configured to turn on the power supply of the entire system; the single-chip microcomputer power supply circuit 403 is configured to supply power to the single-chip microcomputer 404; the electroporation power supply circuit 405 is configured to supply power to the electroporation gear control circuit 407; the electroporation circuit 406 is configured to generate an electroporation signal; the electroporation gear control circuit 407 is configured to adjust the voltage gear of the electroporation power supply to control the gear of the output signal; the gear button 408 is configured to set the gear strength; the skin contact detection circuit 409 is configured to detect whether the electrode heads 31 contact the skin; and the atomization control circuit 410 is configured to control the atomization assembly 2 to atomize the medium.

[0039] In some embodiments, the atomization introduction instrument further comprises a battery 411 connected with the input end of the switch-on / off circuit 402, a switch-on / off button 401 connected with the control end of the switch-on / off circuit 402, an input end of a single-chip microcomputer power supply circuit 403 connected with the output end of the switch-on / off circuit 402, an output end of the single-chip microcomputer power supply circuit 403 connected with the single-chip microcomputer 404, an IO port of the single-chip microcomputer 404 connected with the control end of the switch-on / off circuit 402, the enable end of the electroporation power supply circuit 405, the control end of the electroporation circuit 406, the control end of the electroporation gear control circuit 407, the detection end of the gear button 408, and the detection end of the skin contact detection circuit 409, an input end of the electroporation power supply circuit 405 connected with the switch-on / off circuit 402, an output end of the electroporation power supply circuit 405 connected with the electroporation circuit 406, an output end enable control end of the electroporation power supply circuit 405 connected with the IO port of the single-chip microcomputer 404, an input end of the electroporation power supply circuit 405 connected with the output end of the electroporation gear control circuit 407, a control end of the electroporation power supply circuit 405 connected with the IO port of the single-chip microcomputer 404, an output end of the electroporation circuit 406 connected with the electrode head 31 and the input end of the skin contact detection circuit 409, a power input of the electroporation gear control circuit 407 connected with the output end of the electroporation power supply circuit 405, a control end of the electroporation gear control circuit 407 connected with the IO port of the single-chip microcomputer 404, the gear button 408 connected with the IO port of the single-chip microcomputer 404, an input end of the skin contact detection circuit 409 connected with the electrode head 31 and the output end of the electroporation circuit 406, an output end of the skin contact detection circuit 409 connected with the IO port of the single-chip microcomputer 404, an input end of the atomization control circuit 410 connected with the output end of the battery 411, and a control end of the atomization control circuit 410 connected with the IO of the single-chip microcomputer 404.

[0040] In other embodiments, the monitoring member can also be a distance sensor or a pressure sensor.

[0041] Referring to FIGS. 1-4, the atomization introduction instrument further comprises a shell 1, the shell 1 is provided with a containing cavity 16, the electroporation assembly 3, the control circuit board 4, and the atomization assembly 2 are all arranged in the containing cavity 16.

[0042] In some embodiments, the shell 1 is integrally provided in a T shape, comprising a vertical holding end and a horizontal working end, the working end of the shell 1 is provided with a first through hole 14 and a second through hole 15, the second through hole 15 is arranged around the first through hole 14, the outlet end of the atomization assembly 2 sprays the atomization medium to the outside through the first through hole 14, and the electrode head 31 is arranged in the second through hole 15. Exemplarily, the second through hole 15 is provided with four, the four second through holes 15 are arranged in an annular array at the outer periphery of the first through hole 14, that is, the electrode head 31 is provided with four, and adjacent electrode heads 31 are opposite in polarity.

[0043] In some embodiments, in order to reduce the difficulty of the electrical connection between the electrode head 31 and the control circuit on the control circuit board 4, the control circuit board 4 is provided separately, including a first circuit board 41 and a second circuit board 42, wherein the first circuit board 41 is provided with a spring sheet 43 electrically connected to the control circuit, the first circuit board 41 is fixed to the shell 1 by screw locking, clamping, etc., and the spring sheet 43 on the first circuit board 41 abuts against the electrode head 31, the second circuit board 42 is connected to the first circuit board 41 by a cable, and the second circuit board 42 is provided with control buttons electrically connected to the control circuit, including a power-on button 401 and a gear button 408 for adjusting the gears of the electroporation assembly 3 and the gears of the atomization assembly 2, and the control buttons are arranged to pass through the shell 1 from the containing cavity 16. The prerequisite for the electrode head 31 to form an electric current is that the power-on button 401 is in a conductive state, that is, only when the power-on button 401 is in a conductive state and the electrode head 31 is in contact with the human skin, the atomization assembly 2 and the electroporation assembly 3 are turned on. The first circuit board 41 can be arranged in a ring shape to allow the outlet end of the atomization assembly 2 to pass through and spray the atomized medium outward through the first through hole 14.

[0044] In some embodiments, in order to reduce the difficulty of the installation of the electrode head 31 on the shell 1, the hole wall of the second through hole 15 is provided with a ring-shaped limiting step 121 at one end facing the first circuit board 41, and the electrode head 31 is provided with a ring-shaped limiting protrusion 311, the limiting protrusion 311 abuts against the limiting step 121 to prevent the electrode head 31 from being pulled out of the second through hole 15, while ensuring that the electrode head 31 abuts against the spring sheet 43 on the control circuit board 4.

[0045] In some embodiments, the shell 1 includes a main shell 11 and a first end cover 12, the main shell 11 is arranged in a T shape with one end of the horizontal part open, and the first end cover 12 is detachably arranged at the opening of the horizontal part of the main shell 11 by screw connection, clamping, etc. to cooperate with the main shell 11 to form the working end, that is, the first through hole 14 and the second through hole 15 are both arranged on the first end cover 12.

[0046] Referring to FIGS. 2-4, the atomization assembly 2 includes a gas pump 22, a fluid pump 23, a liquid storage bottle 24, and an atomization head 21, wherein the atomization head 21 is provided with an atomization cavity 211, the atomization cavity 211 has an atomization outlet 214 connected to the outside and an air inlet 212 connected to the gas pump 22 and a liquid inlet 213 connected to the fluid pump 23, the gas pump 22 is used to introduce high-pressure gas into the atomization cavity 211, and the fluid pump 23 is further connected to the liquid storage bottle 24 to introduce fluid medium into the atomization cavity 211. The fluid medium is impacted by the high-pressure gas in the atomization cavity 211 to form atomized medium.

[0047] In some embodiments, the atomizing head 21 comprises an atomizing shell and an atomizing body, the atomizing shell is formed with an atomizing cavity 211, the atomizing body is located in the atomizing cavity 211 and is provided with a fluid channel in communication with the liquid inlet 213, the fluid outlet of the fluid channel is opposite to the atomizing outlet 214, the air inlet 212 is arranged on the atomizing shell, and the high-pressure gas can blow the fluid medium flowing out of the fluid outlet of the fluid channel to form atomized medium after entering the atomizing cavity 211.

[0048] In order to facilitate replacement of a new liquid storage bottle 24 or supplement of the fluid medium in the liquid storage bottle 24, referring to FIGS. 2 and 4, the shell 1 further comprises a second end cover 13 which is detachably arranged at the open end of the vertical end of the main shell 11 to form a holding end with the main shell 11.

[0049] In some embodiments, the liquid storage bottle 24 and the second end cover 13 are both arranged in a cylindrical structure with one end open, the liquid storage bottle 24 is connected with the second end cover 13 in a threaded connection or plug-in manner, and the second end cover 13 is used to close the open end of the liquid storage bottle 24 in addition to closing the end surface of the main shell 11. In order to improve the sealing performance, a sealing ring 6 is further arranged between the liquid storage bottle 24 and the main shell 11.

[0050] In order to prevent the fluid medium in the liquid storage bottle 24 from flowing to the control circuit board 4 when the sealing ring 6 fails, the shell 1 further comprises a partition plate 5 which divides the accommodation cavity 16 into a first accommodation cavity and a second accommodation cavity, the liquid storage bottle 24 is located in the second accommodation cavity, the control circuit board 4, the electroporation assembly 3 and the atomizing assembly 2 except the liquid storage bottle 24 are located in the first accommodation cavity, and a communication opening is formed in the partition plate 5 for the pipeline connecting the liquid storage bottle 24 and the fluid pump 23 to pass through.

[0051] In some embodiments, the fluid pump 23 is a peristaltic pump which can draw the fluid medium in the liquid storage bottle 24 by peristalsis. The peristaltic pump can recover the fluid medium in the atomizing head 21 by reversing, avoid the problem that the atomizing outlet 214 of the atomizing head 21 is blocked due to long-term non-use of the atomizing and introducing instrument and the fluid medium is taken out by the instantaneous change of air pressure when the fluid pump 23 stops, causing the sprayed medium to affect the use effect of the customer, and solve the problem that the atomizing and introducing instrument cannot be cleaned.

[0052] In some embodiments, the atomization assembly 2 further comprises a nozzle 25, the nozzle 25 is provided with a guide channel 251, the guide channel 251 has a guide inlet penetrating through a first end face of the nozzle 25 and a guide outlet penetrating through a second end of the nozzle 25, the first end of the nozzle 25 is connected with the atomization outlet 214 of the atomization head 21, the atomization medium is sprayed in a divergent form in the guide channel 251 from the first end of the nozzle 25 to the second end of the nozzle 25, that is, the effective passing area of the nozzle 25 increases from the first end connected with the atomization head 21 to the second end away from the atomization head 21, so as to expand the contact area of the medium with the human skin and improve the use efficiency of the atomization introduction instrument. For example, the nozzle 25 is provided in a horn type with the radial radius gradually increasing from the first end to the second end.

[0053] At this time, the second end of the nozzle 25 is installed on the first end cover 12 as the outlet end of the atomization assembly 2, and the second end face of the nozzle 25 is kept in the same plane with the output end face of the electrode head 31 or the output end face of the electrode head 31 slightly protrudes from the second end face of the nozzle 25, so that the second end face of the nozzle 25 can be in contact with the human skin, so that the atomization medium is enclosed in the nozzle 25, and the human skin can fully absorb the atomization medium. At the same time, the possibility of inhaling through the nose can be reduced. Exemplarily, the nozzle 25 can be integrally formed with the first end cover 12.

Claims

1. An atomization introduction instrument, comprising: an atomization assembly (2) configured to spray atomization medium outward; a monitoring member configured to sense the distance between the outlet end of the atomization assembly (2) and the human skin; an electroporation assembly (3) comprising at least two electrode heads (31) arranged at intervals and having opposite polarities, the electrode heads (31) being arranged at the outlet end of the atomization assembly (2) and capable of contacting the human skin to form an electric current; a control circuit board (4) on which a control circuit electrically connected with the atomization assembly (2), the monitoring member and the electroporation assembly (3) is arranged.

2. The nebulizing induction instrument of claim 1, wherein, The monitoring member comprises the electrode heads (31).

3. The nebulizing induction instrument of claim 1, wherein, The atomization assembly (2) comprises a gas pump (22), a fluid pump (23), a liquid storage bottle (24) and an atomization head (21), the atomization head (21) is provided with an atomization cavity (211) therein, the atomization cavity (211) has an atomization outlet (214) communicating with the outside, the gas pump (22) communicates with the atomization cavity (211), and the fluid pump (23) communicates the atomization cavity (211) and the liquid storage bottle (24).

4. The nebulizing induction instrument of claim 3, wherein, The atomization assembly (2) further comprises a spray head (25) which communicates with the atomization cavity (211) through the atomization outlet (214), and the effective passage area of the spray head (25) gradually increases from the first end to the second end of the atomization cavity (211).

5. The nebulizing induction instrument of claim 4, wherein, The spray head (25) away from the second end of the atomization cavity (211) is capable of contacting the human skin.

6. The nebulizing induction instrument of claim 3, wherein, The fluid pump (23) is a peristaltic pump.

7. The nebulizer induction device of any one of claims 1-6, wherein, A plurality of the electrode heads (31) are arranged around the outlet end of the atomization assembly (2).

8. The nebulizer induction device of any one of claims 1-6, wherein, The control circuit board (4) is provided with a spring sheet (43), and the electrode heads (31) are connected with the control circuit through the spring sheet (43).

9. The atomization introduction instrument according to any one of claims 1-6, further comprising a shell (1) provided with a receiving cavity (16) therein, the electroporation assembly (3), the atomization assembly (2) and the control circuit board (4) are arranged in the receiving cavity (16), the shell (1) is provided with a first through hole (14) and a second through hole (15), the outlet end of the atomization assembly (2) sprays atomization medium to the outside through the first through hole (14), and the electrode heads (31) are arranged at the second through hole (15).

10. The nebulizing induction instrument of claim 9, wherein, The hole wall of the second through hole (15) is provided with an annular limiting step (121) at one end facing the control circuit board (41), and the electrode heads (31) are provided with annular limiting protrusions (311) which abut against the limiting step (121).

11. The nebulizing induction instrument of claim 2, wherein, The control circuit comprises: a single-chip microcomputer (404); a skin contact detection circuit (409) configured to detect whether the electrode heads (31) contact the skin; an electroporation circuit (406) configured to generate an electroporation signal; an atomization control circuit (410) configured to control the atomization assembly (2); The IO port of the single-chip microcomputer (404) is connected with the control end of the electroporation circuit (406), the detection end of the skin contact detection circuit (409) and the control end of the atomization control circuit (410), and the input end of the skin contact detection circuit (409) is connected with the electrode head (31) and the output end of the electroporation circuit (406).

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