CN110327097B - Acne therapeutic device for dermatology department - Google Patents

Acne therapeutic device for dermatology department Download PDF

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Publication number
CN110327097B
CN110327097B CN201910581620.1A CN201910581620A CN110327097B CN 110327097 B CN110327097 B CN 110327097B CN 201910581620 A CN201910581620 A CN 201910581620A CN 110327097 B CN110327097 B CN 110327097B
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China
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negative pressure
medicine
injector
pressure cavity
cylinder
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CN201910581620.1A
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CN110327097A (en
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张维娜
毛凯平
许玉姣
卢乐
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Affiliated Hospital of University of Qingdao
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Affiliated Hospital of University of Qingdao
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61M1/0023

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses an acne therapeutic device for dermatology department, which comprises a needle cylinder, a telescopic guider, an injector and an adsorption cover, wherein the needle cylinder is divided into an installation cavity and a negative pressure cavity by an inner partition plate, the telescopic guider is arranged in the installation cavity, the injector is arranged in the negative pressure cavity, the adsorption cover is connected to the bottom of the needle cylinder, the telescopic guider comprises a battery, a circuit board, a motor, a reducer and a screw rod, the battery, the circuit board and the motor form an electric loop, an output shaft of the motor is matched with the screw rod through the reducer, the screw rod is arranged in the negative pressure cavity and connected with a connecting rod, the center of the connecting rod is provided with a screw hole, the screw hole is in threaded fit with the screw rod, the lower end of the connecting rod is connected to the upper end of the injector, the inner partition plate is provided with a sliding rod, the side wall, the injector comprises a medicine cylinder, a gas pipe and an inner piston, and a medicine storage cavity is arranged in the medicine cylinder, so that the operation is labor-saving.

Description

Acne therapeutic device for dermatology department
Technical Field
The invention relates to the technical field of skin beauty medical instruments, in particular to an acne treatment device for dermatology.
Background
Acne, also known as acne vulgaris, is a condition of long-term occurrence of blackheads, whiteheads (white or milky white broken rice-shaped acanthopapules), whelks, oily skin, or scars on the skin; most people have experience with growing comedones, and many people deal with them by pressing their fingers against the affected part to press the pimples or pus from the hair follicles, however, the fingers of people often carry many germs (especially nail cracks) and the skin surface has many germs, and if the fingers are pressed directly without being cleaned, the skin is easily infected, and the skin becomes inflamed or even cellulitis.
Therefore, there are many devices on the market to replace fingers to squeeze or remove comedones, such as a device commonly called a acne stick or a youth stick, which mainly uses a ring to squeeze the affected part to generate an even pressure around the affected part to press out comedones or bloody pus from hair follicles, such a device sometimes cannot squeeze out comedones completely, the purulent substance remains in the skin for a long time to form severe acne, and even if it subsides slightly, it leaves a black head in the skin, if the person has much subcutaneous fat, the skin after red swelling is difficult to be folded up to form the squeeze of the comedones due to the small volume of the comedones, and if the skin is not disinfected in time during the squeezing process, inflammation or cellulitis likely to occur at the affected part.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an acne therapeutic device for dermatology department, aiming at the current situation of the prior art, the acne therapeutic device for dermatology department of the invention utilizes an instrument to generate negative pressure and extrusion on an acne bulge part, so that pus in acne can be discharged as soon as possible, and meanwhile, when in use, the acne therapeutic device can disinfect an affected part, so that inflammation or cellulitis at the affected part can be avoided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an acne therapeutic equipment for dermatology department, including the cylinder, flexible director, syringe and absorption cover, the cylinder passes through the inner partition plate and divide into installation cavity and negative pressure chamber, flexible director sets up in the installation cavity, the syringe sets up in the negative pressure chamber, it connects the bottom at the cylinder to adsorb the cover, flexible director includes the battery, the circuit board, including a motor, an end cap, a controller, and a cover plate, the battery, circuit board and motor constitute electric circuit, the output shaft of motor cooperatees with the screw rod through the reduction gear, the screw rod wears to put and is connected with the connecting rod in the negative pressure chamber, the connecting rod center is equipped with the screw hole, screw hole and screw rod looks spiro union cooperation, the lower extreme of connecting rod is connected the upper end of syringe, the inner partition plate is provided with the slide bar, the upper end lateral wall of connecting rod is formed with the guide otic, The medicine storage device comprises a medicine storage cavity, an inner piston, an air delivery pipe and an inner piston, wherein the medicine storage cavity is arranged in a medicine storage cavity, the inner piston is in sliding contact with the inner circumferential surface of the medicine storage cavity, the upper end of the air delivery pipe is connected to the upper end of the medicine storage cavity and communicated with the medicine storage cavity above the inner piston, the air delivery pipe is attached to the outer side wall of the medicine storage cavity, the bottom opening of the air delivery pipe is flush with the bottom opening of the medicine storage cavity, the lower end of the medicine storage cavity is provided with an outer piston, the outer piston is in sliding contact with the inner circumferential surface of a negative pressure cavity, the bottom opening of the air delivery pipe is provided with an air inlet one-way valve, the bottom opening of the medicine storage cavity is connected with a needle head, the upper opening of the needle cylinder is provided with a sealing cover, the sealing cover is provided with a controller for controlling the motor; when the injector moves downwards relative to the negative pressure cavity, the air inlet one-way valve is pressed to be opened, the air conveying pipe is allowed to be communicated with the negative pressure cavity, air in the negative pressure cavity enters the medicine cylinder through the air conveying pipe, and the inner piston is pushed to move downwards, so that liquid medicine in the medicine cylinder is discharged from the needle head; when the injector moves upwards relative to the negative pressure cavity, the air inlet one-way valve is in a closed state to prevent the air pipe from being communicated with the negative pressure cavity.
In order to optimize the technical scheme, the adopted measures further comprise:
the bottom of the adsorption cover is respectively folded outwards and inwards to form an outward flange and an inward flange.
The check valve comprises a valve seat and a valve plate, wherein a valve hole is formed in the center of the valve seat, a pressing rod is arranged on the upper end face of the valve seat, the pressing rod stretches across the upper portion of the valve hole, two ends of the pressing rod are connected with the upper end face of the valve seat respectively, the valve plate is arranged between the pressing rod and the valve hole, the periphery of the valve plate is overlapped on the upper end face of the valve seat, and the valve plate and the pressing rod are bonded.
The lower end face of the connecting rod is provided with a connecting hole, the upper end face of the injector is provided with a connecting column, and the connecting column is inserted in the connecting hole.
The needle head comprises a needle tube and a pintle, wherein the needle tube is provided with a liquid medicine channel, one end of the needle tube is fixedly connected with the pintle, the front end of the needle tube is provided with a medicine outlet, and the pintle is inserted into the bottom opening of the medicine storage cavity.
A circle of convex ring body is formed on the outer peripheral wall of the lower end of the medicine cylinder, and an outer piston is sleeved on the outer periphery of the convex ring body.
The convex ring body is provided with a clamping protrusion, and the outer piston is provided with a clamping groove matched with the clamping protrusion.
The ascending button, the pause button and the descending button on the controller respectively correspondingly control the positive rotation, the pause and the reverse rotation of the motor, so as to realize the upward movement, the pause and the downward movement of the injector.
The cover is provided with a charging port for charging the battery.
The periphery of the needle cylinder is symmetrically provided with finger ring handles.
The invention relates to an acne therapeutic device for dermatology, which comprises a needle cylinder, a telescopic guider, an injector and an adsorption cover, wherein the needle cylinder is divided into an installation cavity and a negative pressure cavity by an inner partition plate, the telescopic guider is arranged in the installation cavity, the injector is arranged in the negative pressure cavity, the adsorption cover is connected to the bottom of the needle cylinder, the telescopic guider comprises a battery, a circuit board, a motor, a reducer and a screw rod, the battery, the circuit board and the motor form an electric circuit, an output shaft of the motor is matched with the screw rod through the reducer, the screw rod is arranged in the negative pressure cavity in a penetrating way and connected with a connecting rod, the center of the connecting rod is provided with a screw hole which is in threaded fit with the screw rod, the lower end of the connecting rod is connected to the upper end of the injector, the inner partition plate is provided with a sliding rod, the, the injector comprises a medicine cylinder, a gas pipe and an inner piston, a medicine storage cavity is arranged in the medicine cylinder, the inner piston is arranged in the medicine storage cavity, the inner piston is in sliding contact with the inner circumferential surface of the medicine storage cavity, the upper end of the gas pipe is connected with the upper end of the medicine cylinder and is communicated with the medicine storage cavity above the inner piston, the gas pipe is attached to the outer side wall of the medicine cylinder, the bottom opening of the gas pipe is flush with the bottom opening of the medicine cylinder, an outer piston is arranged at the lower end of the medicine cylinder, the outer piston is in sliding contact with the inner circumferential surface of a negative pressure cavity, a gas inlet one-way valve is arranged at the bottom opening of the gas pipe, a needle head is connected at the bottom opening of the medicine cylinder, a sealing cover is arranged at the upper opening of the needle cylinder, when the injector is kept static relative to the negative pressure cavity, the air inlet one-way valve is in a closed state to prevent the air pipe from being communicated with the negative pressure cavity; when the injector moves downwards relative to the negative pressure cavity, the air inlet one-way valve is pressed to be opened, the air conveying pipe is allowed to be communicated with the negative pressure cavity, air in the negative pressure cavity enters the medicine cylinder through the air conveying pipe, and the inner piston is pushed to move downwards, so that liquid medicine in the medicine cylinder is discharged from the needle head; when the injector moves upwards relative to the negative pressure cavity, the air inlet one-way valve is in a closed state to prevent the air delivery pipe from being communicated with the negative pressure cavity, negative pressure and extrusion are generated at the acne raised part by using an instrument, so that purulent substances in the acne are discharged as soon as possible, and meanwhile, when the injector is used, the injector can disinfect the affected part to avoid inflammation or even honeycomb tissue inflammation at the affected part.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a perspective view of a component of the present invention;
FIG. 3 is a schematic perspective view of the check valve of the present invention;
FIG. 4 is a schematic perspective view of the check valve of the present invention with the valve plate removed.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 4 are schematic structural views of the present invention.
Wherein the reference numerals are: the device comprises a syringe 1, an inner partition plate 11, a mounting cavity 12, a negative pressure cavity 13, a sliding rod 14, a sealing cover 15, a controller 16, a ring handle 17, a telescopic guider 2, a battery 21, a circuit board 22, a motor 23, a speed reducer 24, a screw 25, an injector 3, a medicine cylinder 31, a gas pipe 32, an inner piston 33, a medicine storage cavity 34, an outer piston 35, a connecting column 36, a convex ring body 37, a clamping convex 38, an adsorption cover 4, an outward flanging 41, an inward flanging 42, a connecting rod 5, a guide lug plate 51, a connecting hole 52, an air inlet one-way valve 6, a valve seat 61, a valve plate 62, a valve hole 63, a pressure rod 64, a needle 7, a needle tube 71, a needle plug 72 and a.
As shown in fig. 1 to 4:
an acne therapeutic device for dermatology department comprises a needle cylinder 1, a telescopic guider 2, an injector 3 and an adsorption cover 4, wherein the needle cylinder 1 is divided into an installation cavity 12 and a negative pressure cavity 13 by an inner partition plate 11, the telescopic guider 2 is arranged in the installation cavity 12, the injector 3 is arranged in the negative pressure cavity 13, the adsorption cover 4 is connected with the bottom of the needle cylinder 1, the telescopic guider 2 comprises a battery 21, a circuit board 22, a motor 23, a reducer 24 and a screw rod 25, the battery 21, the circuit board 22 and the motor 23 form an electric loop, an output shaft of the motor 23 is matched with the screw rod 25 through the reducer 24, the screw rod 25 is penetrated in the negative pressure cavity 13 and connected with a connecting rod 5, the center of the connecting rod 5 is provided with a screw hole which is matched with the screw rod 25 in a threaded manner, the lower end of the connecting rod 5 is connected with the upper end of the injector 3, the inner partition plate, the sliding rod 14 is arranged in a guide hole on the guide ear plate 51 in a penetrating way so as to guide the connecting rod 5 to linearly move up and down, the injector 3 comprises a medicine cylinder 31, a gas pipe 32 and an inner piston 33, a medicine storage cavity 34 is arranged in the medicine cylinder 31, the inner piston 33 is arranged in the medicine storage cavity 34, the inner piston 33 is in sliding contact with the inner circumferential surface of the medicine storage cavity 34, the upper end of the gas pipe 32 is connected with the upper end of the medicine cylinder 31 and is communicated with the medicine storage cavity 34 above the inner piston 33, the gas pipe 32 is attached to the outer side wall of the medicine cylinder 31, the bottom opening of the gas pipe 32 is flush with the bottom opening of the medicine cylinder 31, the lower end of the medicine cylinder 31 is provided with an outer piston 35, the outer piston 35 is in sliding contact with the inner circumferential surface of the negative pressure cavity 13, the bottom opening of the gas pipe 32 is provided with an air inlet one-way valve 6, the bottom opening of the medicine cylinder 31, the controller 16 touches a circuit board 22 arranged in the needle cylinder 1 to start or close the motor 23, and when the injector 3 keeps static relative to the negative pressure cavity 13, the air inlet one-way valve 6 is in a closed state to prevent the air pipe 32 from being communicated with the negative pressure cavity 13; when the injector 3 moves downwards relative to the negative pressure cavity 13, the air inlet one-way valve 6 is pressed to be opened, the air pipe 32 is allowed to be communicated with the negative pressure cavity 13, air in the negative pressure cavity 13 enters the medicine cylinder 31 through the air pipe 32, and the inner piston 33 is pushed to move downwards, so that medicine liquid in the medicine cylinder 31 is discharged from the needle 7; when the injector 3 moves upwards relative to the negative pressure cavity 13, the air inlet one-way valve 6 is in a closed state to prevent the air pipe 32 from being communicated with the negative pressure cavity 13, when the injector is used, the adsorption cover 4 is abutted to the skin, the controller 16 controls the motor 23 to rotate reversely, power is transmitted to the screw rod 25 through the reducer 24, the screw rod 25 is matched with a screw hole of the connecting rod 5, the connecting rod 5 moves downwards, the connecting rod 5 moves linearly under the guidance of the sliding rod 14, air in the negative pressure cavity 13 is compressed, the air inlet one-way valve 6 is pressed to be opened to allow the air pipe 32 to be communicated with the negative pressure cavity 13, air in the negative pressure cavity 13 enters the medicine cylinder 31 through the air pipe 32 to push the inner piston 33 to move downwards, liquid medicine in the medicine cylinder 31 is discharged from the needle 7 and dripped on the surface of the skin to sterilize the surface of the skin, when the needle 7 penetrates into the skin, the motor 23 is controlled by the, the screw rod 25 is matched with a screw hole of the connecting rod 5, the connecting rod 5 moves upwards, the connecting rod 5 moves linearly under the guidance of the sliding rod 14, the air inlet one-way valve 6 is in a closed state, the air pipe 32 is prevented from being communicated with the negative pressure cavity 13, liquid medicine in the medicine cylinder 31 is not discharged any more, the negative pressure cavity 13 is in a negative pressure state at the moment, and purulence in skin acne is sucked out.
In the embodiment, the bottom of the adsorption cover 4 is respectively folded outwards and inwards to form an outward flange 41 and an inward flange 42, so that the air tightness is increased, when the pressure in the negative pressure cavity 13 is high, the inward flange 42 can be attached to the skin under the pressure of the gas in the negative pressure cavity 13, and when the pressure in the negative pressure cavity 13 is low, the outward flange 41 is attached to the skin under the pressure of the external gas.
In the embodiment, the check valve comprises a valve seat 61 and a valve plate 62, a valve hole 63 is formed in the center of the valve seat 61, a pressure rod 64 is arranged on the upper end face of the valve seat 61, the pressure rod 64 stretches over the valve hole 63, two ends of the pressure rod 64 are respectively connected with the upper end face of the valve seat 61, the valve plate 62 is arranged between the pressure rod 64 and the valve hole 63, the periphery of the valve plate 62 is overlapped on the upper end face of the valve seat 61, the valve plate 62 and the pressure rod 64 are bonded through a bonding agent, a ring groove is formed in the periphery of the valve seat 61, a sealing ring is arranged in the.
In the embodiment, the lower end face of the connecting rod 5 is provided with a connecting hole 52, the upper end face of the injector 3 is provided with a connecting column 36, and the connecting column 36 is inserted in the connecting hole 52, so that the connection is convenient.
In the embodiment, the needle 7 comprises a needle tube 71 with a liquid medicine passage and a pintle 72, one end of the needle tube 71 is fixedly connected with the pintle 72, the front end of the needle tube 71 is provided with a medicine outlet 73, and the pintle 72 is inserted into the bottom opening of the medicine storage cavity 34, so that the connection is convenient.
In the embodiment, a ring 37 is formed on the outer peripheral wall of the lower end of the cartridge 31, and the outer piston 35 is sleeved on the outer periphery of the ring 37.
In the embodiment, the convex ring body 37 is formed with a locking protrusion 38, and the outer piston 35 is formed with a locking groove adapted to the locking protrusion 38, so that the connection is firm.
In the embodiment, the up button, the pause button and the down button on the controller 16 respectively correspond to the forward rotation, the pause rotation and the reverse rotation of the control motor 23, so that the upward movement, the pause rotation and the downward movement of the injector 3 are realized, and the operation is convenient.
In the embodiment, the cover 15 is provided with a charging port for charging the battery 21.
In the embodiment, the finger ring handles 17 are symmetrically arranged on the periphery of the needle cylinder 1, so that the operation is convenient.
The operation method of the invention comprises the following steps:
the forefinger and the middle finger are inserted into the ring handle 17, the adsorption cover 4 is pressed against the skin, the motor 23 is controlled to rotate reversely by a descending button of the controller 16, power is transmitted to the screw rod 25 by the reducer 24, the screw rod 25 is matched with a screw hole of the connecting rod 5, the connecting rod 5 moves downwards, the connecting rod 5 moves linearly under the guidance of the sliding rod 14, gas in the negative pressure cavity 13 is compressed, the air inlet one-way valve 6 is pressed open to allow the air pipe 32 to be communicated with the negative pressure cavity 13, the gas in the negative pressure cavity 13 enters the medicine cylinder 31 through the air pipe 32 to push the inner piston 33 to move downwards, so that the liquid medicine in the medicine cylinder 31 is discharged from the needle 7 and drops on the surface of the skin to disinfect the surface of the skin, when the needle 7 penetrates the skin, the ascending button of the controller 16 controls the motor 23 to rotate forwards, power is transmitted to the screw rod 25 by the reducer 24, the connecting rod 5 moves upwards, the connecting rod 5 moves linearly under the guidance of the sliding rod 14, the air inlet one-way valve 6 is in a closed state, the air conveying pipe 32 is prevented from being communicated with the negative pressure cavity 13, the liquid medicine in the medicine cylinder 31 is not discharged any more, the negative pressure cavity 13 is in a negative pressure state at the moment, and purulence in skin powder pricks are sucked out.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.

Claims (10)

1. An acne therapeutic device for dermatology comprises a needle cylinder (1), a telescopic guider (2), an injector (3) and an adsorption cover (4), and is characterized in that: the needle cylinder (1) is divided into a mounting cavity (12) and a negative pressure cavity (13) through an inner partition plate (11), the telescopic guider (2) is arranged in the mounting cavity (12), the injector (3) is arranged in the negative pressure cavity (13), the adsorption cover (4) is connected to the bottom of the needle cylinder (1), the telescopic guider (2) comprises a battery (21), a circuit board (22), a motor (23), a speed reducer (24) and a screw rod (25), the battery (21), the circuit board (22) and the motor (23) form an electric circuit, an output shaft of the motor (23) is matched with the screw rod (25) through the speed reducer (24), the screw rod (25) is arranged in the negative pressure cavity (13) in a penetrating manner and connected with a connecting rod (5), a screw hole is formed in the center of the connecting rod (5), and is matched with the screw rod (25) in a threaded manner, the lower end of the connecting rod (5) is connected to the upper end of the injector (3), a sliding rod (14) is arranged on the inner partition plate (11), a guide lug plate (51) is formed on the side wall of the upper end of the connecting rod (5), the sliding rod (14) penetrates through a guide hole in the guide lug plate (51) to guide the connecting rod (5) to linearly move up and down, the injector (3) comprises a medicine cylinder (31), a gas pipe (32) and an inner piston (33), a medicine storage cavity (34) is arranged in the medicine cylinder (31), the inner piston (33) is arranged in the medicine storage cavity (34), the inner piston (33) is in sliding contact with the inner circumferential surface of the medicine storage cavity (34), the upper end of the gas pipe (32) is connected to the upper end of the medicine cylinder (31) and is communicated with the medicine storage cavity (34) above the inner piston (33), and the gas pipe (32) is attached to the outer side wall of the medicine cylinder (31), the bottom opening of the gas pipe (32) is flush with the bottom opening of the cartridge (31), the lower end of the cartridge (31) is provided with an outer piston (35), the outer piston (35) is in sliding contact with the inner peripheral surface of the negative pressure cavity (13), an air inlet one-way valve (6) is arranged at the bottom opening of the air pipe (32), a needle head (7) is connected at the bottom opening of the medicine cylinder (31), a sealing cover (15) is arranged at the upper end opening of the needle cylinder (1), a controller (16) for controlling the motor (23) is arranged on the sealing cover (15), the controller (16) touches a circuit board (22) arranged in the needle cylinder (1) to start or stop the motor (23), when the injector (3) is kept static relative to the negative pressure cavity (13), the air inlet one-way valve (6) is in a closed state, and the air conveying pipe (32) is prevented from being communicated with the negative pressure cavity (13); when the injector (3) moves downwards relative to the negative pressure cavity (13), the air inlet one-way valve (6) is pressed to be opened, the air conveying pipe (32) is allowed to be communicated with the negative pressure cavity (13), air in the negative pressure cavity (13) enters the medicine cylinder (31) through the air conveying pipe (32) to push the inner piston (33) to move downwards, and the liquid medicine in the medicine cylinder (31) is discharged from the needle head (7); when the injector (3) moves upwards relative to the negative pressure cavity (13), the air inlet one-way valve (6) is in a closed state, and the air conveying pipe (32) is prevented from being communicated with the negative pressure cavity (13).
2. A pimple treatment utensil for dermatology according to claim 1, wherein: the bottom of the adsorption cover (4) is respectively folded outwards and inwards to form an outward flange (41) and an inward flange (42).
3. A pimple treatment utensil for dermatology according to claim 2, wherein: the check valve includes disk seat (61) and valve block (62), the center of disk seat (61) is provided with valve opening (63), the up end of disk seat (61) is equipped with depression bar (64), depression bar (64) span its both ends in valve opening (63) top respectively with the up end of disk seat (61) is connected, valve block (62) set up between depression bar (64) and valve opening (63), the periphery overlap joint of valve block (62) is in the up end of disk seat (61), use the binder bonding between valve block (62) and depression bar (64).
4. A pimple treatment utensil for dermatology according to claim 3, wherein: the lower end face of the connecting rod (5) is provided with a connecting hole (52), the upper end face of the injector (3) is provided with a connecting column (36), and the connecting column (36) is inserted into the connecting hole (52).
5. A pimple treatment utensil for dermatology according to claim 4, wherein: the needle head (7) comprises a needle tube (71) with a liquid medicine channel and a pintle (72), one end of the needle tube (71) is fixedly connected with the pintle (72), a medicine outlet (73) is formed in the front end of the needle tube (71), and the pintle (72) is inserted into the bottom opening of the medicine storage cavity (34).
6. A pimple treatment utensil for dermatology according to claim 5, wherein: a circle of convex ring body (37) is formed on the outer peripheral wall of the lower end of the medicine cylinder (31), and the outer piston (35) is sleeved on the outer periphery of the convex ring body (37).
7. A pimple treatment utensil for dermatology according to claim 6, wherein: the convex ring body (37) is provided with a clamping protrusion (38), and the outer piston (35) is provided with a clamping groove matched with the clamping protrusion (38).
8. A pimple treatment utensil for dermatology according to claim 7, wherein: the ascending button, the pause button and the descending button on the controller (16) respectively and correspondingly control the positive rotation, the pause and the reverse rotation of the motor (23) to realize the upward movement, the pause and the downward movement of the injector (3).
9. A acne treatment device for dermatology according to claim 8, wherein: the cover (15) is provided with a charging port for charging a battery (21).
10. A acne treatment device for dermatology according to claim 9, wherein: the periphery of the needle cylinder (1) is symmetrically provided with finger ring handles (17).
CN201910581620.1A 2019-06-30 2019-06-30 Acne therapeutic device for dermatology department Expired - Fee Related CN110327097B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110638492B (en) * 2019-10-17 2020-06-30 海南医学院 Semi-automatic acne needle
CN112546415A (en) * 2020-12-07 2021-03-26 赵炎 Medical emergency treatment device for field poison bite and use method thereof
CN112618942B (en) * 2020-12-31 2022-07-05 长沙市万肤堂医药科技有限公司 Comedo cleaning device for dermatology and using method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1850009A (en) * 2006-05-24 2006-10-25 郑胜元 Beauty method of depending on changing pressure to eliminate comedo
DE102008003762B4 (en) * 2008-01-10 2012-02-16 Kurt Harrand pimples sucker
CN101507845B (en) * 2009-02-26 2011-01-12 毕建红 Acne treatment device
KR200457112Y1 (en) * 2010-04-14 2011-12-06 유한회사 덕암중공업 A Skin acne vulgaris and boil remove function has a handy inspirator
CN201855454U (en) * 2010-11-05 2011-06-08 谭露 Tool capable of squeezing acne
KR101684683B1 (en) * 2016-10-27 2016-12-09 채수철 Acne Extractor
CN206809299U (en) * 2016-11-10 2017-12-29 中国人民解放军第三军医大学第三附属医院 Acne remover
CN207429127U (en) * 2017-04-21 2018-06-01 温州瓯林电子科技有限公司 A kind of modified beauty acne needle
CN207912715U (en) * 2017-10-19 2018-09-28 江术之 A kind of medical skin section acne remove device
CN108078601A (en) * 2017-12-30 2018-05-29 杨铭 A kind of new medical acne removal device
CN108744076B (en) * 2018-04-14 2020-09-15 宿州市徽腾知识产权咨询有限公司 Acne removing tool

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