KR20160060489A

KR20160060489A - Airjet handpiece

Info

Publication number: KR20160060489A
Application number: KR1020140162910A
Authority: KR
Inventors: 김춘영
Original assignee: 주식회사 유니온 메디칼
Priority date: 2014-11-20
Filing date: 2014-11-20
Publication date: 2016-05-30
Also published as: KR101631288B1

Abstract

The present invention relates to an airjet handpiece comprising a height-adjustable spraying nozzle, wherein the airjet handpiece utilizes air pressure to instantly inject a drug into the skin and thus enables the drug to spread and diffuse under the skin. The airjet handpiece is used to provide skin elasticity and treat or remove skin-wrinkles, stretch marks, dead skin cells and hair loss. Such airjet handpieces are configured to minimize pain while enabling the drug to rapidly penetrate into the skin, thereby not only improving the spraying efficiency, but also allowing the user to control the spraying strength and the penetration depth of the drug in the skin by controlling the height of the spraying nozzle.

Description

{AIRJET HANDPIECE} having an injection nozzle capable of adjusting the spray height.

The present invention relates to an air jet handpiece provided with a spray nozzle capable of adjusting the spray height, and more particularly, to an air jet handpiece having a spray nozzle for spraying air through a pneumatic device to remove or treat skin elasticity, wrinkles, scarring, stretch marks, Which is capable of minimizing the pain and allowing the drug to penetrate into the skin promptly. In addition, the injection efficiency of the drug is remarkably improved, and the injection nozzle The present invention relates to an air jet handpiece equipped with a spray nozzle capable of controlling the intensity of spraying on the skin and the depth of penetration into the skin by adjusting the spray height.

In recent years, people have been interested in preserving the beauty of skin by protecting the skin from elasticity, removing wrinkles, and so on. This is a skin regeneration method that smoothes or relieves wrinkles and depressions on the skin. Surgical plastic surgery, a method of delivering high frequency energy to the skin, and a method of injecting drugs into the skin are widely known.

First, surgical plastic surgery is performed by suturing and pulling out the sagging or depressed skin tissue. However, in this case, there are disadvantages such as fine scarring after operation and high cost of operation.

Next, when the high-frequency energy is applied to the skin layer, high-frequency energy is transferred to the skin, and the collagen is tightly gathered on the skin layer and the new collagen is promoted, thereby restoring the skin The cost is lower than that of the surgical plastic surgery method and there is no foreign body sensation compared with the method of injecting the drug. However, the electrode is used or the needle (NEEDLE) is used to transmit high energy to the skin layer There is a problem that an image or the like may accompany the surface of the skin.

In addition, the mesotherapy operation method in which the syringe is attached to the handpiece in the damaged skin for injecting the drug through the needle in order to regenerate the skin such as skin elasticity and scarring and wrinkle improvement is more simple and cost effective There is a problem in that the drug is not effectively injected between the skin layer (skin layer) and the subcutaneous layer (dermis layer) due to the depression of the skin layer in case of skin damage, especially skin wrinkles, The cost of the procedure is not cheap and there is a disadvantage that the foreign body sensation due to the drug can be felt. Further, since the drug is injected into the skin through the needles, there is a problem that the patient feels pain during treatment. In addition, since the injection of the drug through the needle of the injector can not be performed in an extreme procedure, there is a problem that the needle must be inserted into the skin a plurality of times in order to perform the procedure.

Disclosure of the Invention The present invention has been conceived to solve the above-mentioned problems. It is an object of the present invention to provide a method and apparatus for injecting drugs into the skin through pneumatic pressure for the removal or treatment of skin elasticity, wrinkles, scarring, stretch marks, An object of the present invention is to provide an air jet handpiece equipped with a spray nozzle capable of minimizing pain and capable of controlling the spray height so as to rapidly infiltrate the skin into the skin.

It is also an object of the present invention to provide an air jet handpiece equipped with a spray nozzle capable of adjusting the spray height by adjusting the spray height of the spray nozzle and adjusting the depth of penetration into the skin.

According to an aspect of the present invention, there is provided a handpiece comprising: a handpiece body including a syringe holder having an installation space formed therein and a syringe coupled to the upper portion thereof, a nozzle connection portion formed on a front side thereof, And a spray nozzle connected to the injection port of the syringe via a drug supply hose to sequentially receive a predetermined amount of the drug from the syringe and spray the skin to the skin. The spray nozzle is installed so as to be fitted to the spray nozzle and is movable back and forth along the outer surface of the spray nozzle so as to control the injection intensity of the drug and the depth penetrated into the skin by controlling the spray height of the drug sprayed to the skin from the spray nozzle Injection height control tube; And an injector configured to inject a predetermined amount of air into the injector and inject a drug supplied to the injector by the operation of the operation switch, The present invention can be achieved by providing an air jet handpiece provided with a spray nozzle capable of controlling the spray height.

The air jet handpiece provided with the injection nozzle capable of adjusting the spray height according to the present invention injects the drug into the skin through the pneumatic pressure and injects the drug into the skin, The pain can be minimized and the drug can be quickly penetrated into the skin.

In addition, since the air jet handpiece equipped with the spray nozzle capable of adjusting the spray height according to the present invention is configured to spray the drug efficiently through the spray tube, the drug spreads inside the skin, scarring the inside of the skin, The skin can be regenerated by itself, so that the skin elasticity, wrinkles of the skin, scarring, stretch marks, keratin and hair loss can be effectively removed or treated.

The air jet handpiece provided with the spray nozzle capable of adjusting the spray height according to the present invention moves the spray height adjusting tube back and forth from the outer surface of the spray nozzle to adjust the height of the sprayed gas from the spray hole of the spray nozzle, And the depth to be penetrated into the skin can be adjusted. Therefore, there is an effect that efficient operation can be performed.

FIG. 1 is a perspective view of an air jet handpiece provided with a spray nozzle capable of adjusting the spray height according to the present invention,
2 is a view for explaining the inside of an air jet handpiece provided with a spray nozzle capable of adjusting the spray height according to the present invention,
FIG. 3 is a schematic view of an air jet handpiece provided with a spray nozzle capable of adjusting the spray height according to the present invention.
FIG. 4 is a side view showing a main part of an air jet handpiece provided with a spray nozzle capable of adjusting the spray height according to the present invention,
FIG. 5 is a cross-sectional view illustrating an injection nozzle in an air jet handpiece provided with a spray nozzle capable of adjusting the spray height according to the present invention;
FIGS. 6 and 7 are views for explaining the operation of the injection nozzle according to FIG. 5,
FIG. 8 is a sectional view showing another preferred embodiment of an injection nozzle in an air jet handpiece provided with a spray nozzle capable of adjusting the spray height according to the present invention.
FIGS. 9 and 10 are views for explaining the operation of the injection nozzle according to FIG. 8,
11 to 15 are views for explaining the operation of an air jet handpiece provided with a spray nozzle capable of controlling the spray height according to the present invention.

FIG. 1 is a perspective view of an air jet handpiece provided with a spray nozzle capable of adjusting the spray height according to the present invention. FIG. 2 is a perspective view of an air jet handpiece having an injection nozzle capable of adjusting the spray height according to the present invention. FIG. 3 is a schematic view of an air jet handpiece provided with a spray nozzle capable of controlling the spray height according to the present invention, and FIG. 4 is a schematic view of a spray nozzle capable of adjusting the spray height according to the present invention. Fig. 3 is a side view showing a main part of the air jet handpiece provided in the embodiment of the present invention.

The present invention relates to an air jet handpiece for instantly injecting a drug into the skin through pneumatic pressure to spread or spread the drug inside the skin to remove or treat wrinkles, scarring, stretch marks, keratin, hair loss, And is configured to adjust the spraying height of the spraying nozzle so as to control the intensity of spraying on the skin and the depth of penetration into the skin .

1 to 4, an air jet handpiece provided with a spray nozzle capable of adjusting the spray height according to the present invention includes a handpiece body 100, a spray nozzle 200, a spray height control tube 300, (400).

First, the handpiece body 100 has a structure to be described later, and is configured to grip an air jet handpiece and manipulate the apparatus so as to perform a procedure of injecting drugs into the skin.

Specifically, the handpiece body 100 includes a syringe support 110 having an installation space S in which a structure to be described later is installed, a syringe 111 coupled to the upper portion of the syringe support 110, The nozzle connection part 120 to which the injection nozzle 200 is coupled is formed and the handle 130 having the operation switch 131 for operating the spraying of the drug is provided at the lower part. That is, the handpiece body 100 operates the operation switch 131 while gripping the handpiece body 100 through the handle 130, and the operation switch 131 is operated through the injection nozzle 200, And injecting the drug into the skin through pneumatic pressure.

The injection nozzle 200 has a rear end selectively detachably connected to the nozzle connection part 120 and connected to the injection port 111a of the injector through a drug supply hose H1, A predetermined amount of the drug is sequentially supplied and sprayed onto the skin.

4 and 5, the injection nozzle 200 is formed in a cylindrical shape and has an inlet 211 through which one end of the drug supply hose H1 is inserted, A supply path 212 for injecting medicine into the skin 211 is formed and a spray hole 213 for injecting medicine injected from the injection path 212 is formed at the center of the end, And the air discharge hole 214 through which the air is discharged to the front of the discharge tube 211 is formed. The injection nozzle 200 is configured such that a rubber ring 221 is inserted into a front end thereof and is closely attached to the injection path 212. The rear end of the injection nozzle 200 is partially exposed to the rear of the injection path 212, The injection pin 220 configured to push the drug supplied to the inside of the injection 212 by the pushing of the injection means and inject the drug into the forward direction of the injection tube 210 through the injection hole 214 . The injection nozzle 200 protrudes from the rear end of the injection tube 210 and is inserted into an engagement groove 121 formed in the nozzle connection part 120 so that the injection tube 210 contacts the nozzle connection part 120, (Not shown).

An annular coupling protrusion 216 is formed on the outer surface of the rear end of the injection tube 210. The coupling protrusion 216 is formed at the front end of the injection tube 210, The fixed cap 240 is fixed to the part 215 and the coupling protrusion 216 to close the outer surface of the spray tube. The fixing cap 240 is formed in a cylindrical shape and a fixing plate 240b is formed at the center of the fixing cap 240 to form a fixing hole 240a at the center of the fixing cap 240. The fixing hole 240a, And the rear end thereof is fitted and fixed to the annular coupling protrusion 216 of the injection pipe.

An outflow preventing rubber ring 222 is attached to the injection pin 220 to prevent a drug flowing into the inlet 211 to the rear side of the rubber ring 221 from flowing out to the rear side of the injection tube 210 . In other words, the leakage preventive rubber ring 220 closes the rear side of the inlet 211 in the injection wait stage of the injection pin 220 to be described later so that the drug flowing into the inlet 211 flows out to the rear side of the injection tube 210 .

Further, the injection pins 220 are arranged in the injection path by the injection means described later, in the preparation step in which the front end thereof is located on the rear side of the inlet 211, And a spraying step located at the rear side of the spray hole 213. [0064] The operation of the injection pin 220 will be described in detail in the operation of the handpiece described later.

Next, the jet height adjusting tube 300 is fitted to the jetting nozzle 200 and is installed to be movable back and forth along the outer surface of the jetting nozzle 200. That is, the jet height adjusting tube 300 adjusts the jetting intensity of the drug and the depth of penetration into the skin by adjusting the jetting height of the drug sprayed to the skin from the jetting nozzle 200 while moving back and forth along the outer surface of the jetting nozzle .

5, a male thread 211 is formed on the outer circumferential surface of the injection nozzle 200 and a plurality of male threads 211 of the injection nozzle are formed on an inner circumferential surface of the injection height adjusting tube 300. [ It is preferable that a female thread 310 to be fastened is formed. More specifically, it is preferable that the male screw portion 211 of the injection nozzle is formed on the outer surface of the spray tube 210. That is, as the spray height adjusting pipe 300 is fastened to the spray nozzle 200 or loosened by the rotation of the spray height adjusting pipe 300, the spray height adjusting pipe is installed to be movable back and forth along the outer surface of the spray nozzle do.

6, when the spray height adjusting pipe 300 is moved to the rear side of the spray nozzle 200, the height A of spraying the sprayed water from the spray hole 213 of the spray nozzle is lowered, As shown in FIG. 7, when the injection height adjusting pipe 300 is moved to the front side of the injection nozzle 200, the injection force of the injection nozzle The height (B) of the drug sprayed to the skin in the injection hole 213 increases, the strength of the drug injected from the injection hole 213 becomes weak, and the drug penetrates the skin shallowly.

In this case, a distance scale 320 is sequentially displayed in a longitudinal direction on one side of the spray height control pipe 300 so that the spray height of the drug sprayed from the spray nozzle 200 can be checked desirable. That is, the injection height of the drug injected from the injection nozzle 200 can be accurately set through the distance scale 320 of the injection height control tube.

8, a cylinder 350 including a cylinder body 351 and a cylinder arm 352 is installed on both sides of the rear end of the injection nozzle 200, and the injection height control tube 300, And the end portions of the cylinder arm 352 are respectively coupled to both sides of the rear side of the cylinder arm 352. In other words, the injection height adjusting tube 300 is selectively moved back and forth in the injection nozzle 200 through extension and contraction of the cylinder arm 352, (300) is configured to be movable back and forth. The cylinder 350 is installed on the outer surface of the handpiece body 100 and is configured to be movable back and forth through an unillustrated operation button.

9, when the cylinder arm 351 of the cylinder 350 installed at the rear end of the injection nozzle 200 is contracted, the height of the injection hole 213 of the injection nozzle is lowered to the skin, 10, when the cylinder arm 352 of the cylinder 350 is extended as shown in FIG. 10, the injection hole 213 of the injection nozzle is filled with the drug, The strength of the drug sprayed from the spray hole 213 becomes weak and the drug penetrates the skin shallowly.

In this case, a distance scale 320 is sequentially displayed in a longitudinal direction on one side of the spray height control pipe 300 so that the spray height of the drug sprayed from the spray nozzle 200 can be checked desirable. That is, the injection height of the drug injected from the injection nozzle 200 can be accurately set through the distance scale 320 of the injection height control tube 300.

Lastly, the injecting means 400 is installed in the installation space S and is operated to receive high-pressure air from the outside, and is configured to supply a predetermined amount of air pressure to the injector 111, 131 to spray the medicine to be supplied to the injection nozzle 200.

Specifically, the injecting means 300 is connected to the syringe holder 110, and supplies high-pressure air from the outside to the syringe 111 to supply a predetermined amount of pneumatic pressure to the syringe 111, And a pneumatic valve (V) for pushing the injection nozzle (200) forward so as to supply a predetermined amount of drug to the injection nozzle (200). Here, the pneumatic valve (V) is preferably constituted by a solenoid valve.

The injecting means 400 is installed in the installation space S and is provided with a rapid exhaust valve for rapidly evacuating the inside air when the air supplied from outside is compressed and the rear blowing of the injection nozzle 200 is completed in the rear, And a cylinder 410 in which a cylinder 411 is installed. The injection means includes a cylinder head 420 installed in the cylinder 410 and a front end positioned on the rear surface of the injection nozzle 200 and a rear end connected to the front surface of the cylinder head 420, And a cylinder shaft 430 which strikes the rear of the injection nozzle 200 by pneumatic operation when the piston 131 is operated. When the rear end of the injection nozzle 200 is completed between the front end of the cylinder 410 and the front end of the cylinder head 420, the cylinder shaft 430 is engaged with the cylinder shaft 430, And a spring 440 for moving it backward. A support plate 450 installed on both sides of the cylinder shaft 430 and a rotation shaft 460 rotatably coupled between the support plate 450 are formed. The other end is rotatably coupled to the pivot shaft 470 and the pivot shaft 470 is rotated to rotate the cylinder shaft 430 And is configured to be engaged or disengaged from the step 431 formed in the retaining member 480. As shown in FIG. The second solenoid valve 490 has one end connected to the pneumatic valve 300 and the other end connected to the pivot shaft 460 to selectively rotate the pivot shaft 440.

11 to 15, the operation and operation / effect of the air jet handpiece provided with the injection nozzle according to the present invention will be described.

11, the drug is supplied from the injector 111 to the inlet 211 of the injection nozzle 200 through the drug supply hose H1 and is supplied to the cylinder 410 through the pneumatic valve V, And supplies high-pressure air to the inside. At this time, the injection pin 220 is prepared in a state in which the front end of the injection fin 220 is located inside the injection path 212 of the injection pipe at the rear side of the inlet 211.

Then, as shown in FIG. 12, while high pressure air is supplied into the cylinder 410, the cylinder head 420 is advanced by the air pressure, and at the same time, the cylinder shaft 430 is also advanced. Then, the step of the cylinder shaft 430 is engaged with the engaging piece 480, thereby restricting the cylinder shaft 430 from moving forward. At this time, high pressure air is continuously supplied into the cylinder 410 to press the rear of the cylinder head 420, and the spring 440 interposed in front of the cylinder head maintains the compressed state. At this time, the injection pin 220 becomes a spray waiting stage in which the front end of the injection fin 220 is located at the front side of the air discharge hole in the injection path 212. In this process, the air inside the injection path is discharged by the air discharge hole .

13, when the operation switch 131 is operated, the second solenoid valve 480 rotates the pivot shaft 490 to engage the step 431 of the cylinder shaft with respect to the engaging piece 440 Release. Then, the cylinder shaft 430 is moved forward by pneumatic pressure to strike the rear of the injection nozzle 120. At this time, the injection pin 220 is positioned at the rear side of the injection hole 213, and the drug positioned in the injection path 212 of the injection pipe 210 is injected outside the injection pipe 210, Respectively.

When the injection of the drug into the injection path 212 of the injection tube 210 is completed, the air inside the cylinder 410 is rapidly discharged through the rapid exhaust valve 411 and the compressed spring 440, As the compression is released, the cylinder shaft 430 and the cylindrical head 420 are moved backward as shown in FIG. At this time, the injection pin 220 is prepared in a state in which the front end of the injection fin 220 is located inside the injection path 212 of the injection pipe at the rear side of the inlet 211. Then, the skin is treated by applying the drug to the skin while repeating the above-mentioned operation.

As described above, the air jet handpiece provided with the injection nozzle capable of adjusting the spray height according to the present invention injects the drug into the skin instantaneously through the pneumatic pressure and injects the drug into the skin, The pain can be minimized and the drug can be rapidly infiltrated into the skin.

In addition, since the air jet handpiece equipped with the spray nozzle capable of adjusting the spray height according to the present invention is configured to spray the drug efficiently through the spray tube, the drug spreads inside the skin, scarring the inside of the skin, The skin can be regenerated by itself, and the skin elasticity, wrinkles of the skin, scar, stretch marks, keratin and hair loss can be effectively removed or treated.

14, when the injection height control tube 300 is moved to the rear side of the injection nozzle 200, the height of the injection hole 213 of the injection nozzle is lowered to the skin P as shown in FIG. At this time, since the distance between the spray hole 213 and the skin P is located close to the spray hole 213 as shown in the figure, the intensity of the drug sprayed to the skin P in the spray hole 213 becomes strong, do. Therefore, in this case, there is an advantage that a narrow range of skin can be intensively treated.

15, when the injection height adjusting pipe 300 is moved to the front side of the injection nozzle 200, the height of the injection hole 213 of the injection nozzle is increased. At this time, as shown in the drawing, since the distance between the spray hole 213 and the skin P is long, the intensity of the drug sprayed to the skin P at the spray hole 213 becomes relatively weak, do. Therefore, in this case, there is an advantage that a wide range of skin can be treated in a comprehensive manner.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who can afford it will know.

100: handpiece body 200: injection nozzle
300: jet height adjusting tube 400: jetting means

Claims

1. A handpiece body comprising: a handpiece body having a syringe barrel having an installation space formed therein and a syringe coupled to an upper portion thereof, a nozzle connection portion formed in front thereof, and a handle provided with an operation switch at a lower portion thereof;
And a spray nozzle connected to the injection port of the syringe via a drug supply hose to sequentially receive a predetermined amount of the drug from the syringe and spray the skin to the skin.
The spray nozzle is installed so as to be fitted to the spray nozzle and is movable back and forth along the outer surface of the spray nozzle so as to control the injection intensity of the drug and the depth penetrated into the skin by controlling the spray height of the drug sprayed to the skin from the spray nozzle Injection height control tube;
And an injector configured to inject a predetermined amount of air into the injector and inject a drug supplied to the injector by the operation of the operation switch, Wherein the spray nozzle is provided with a spray nozzle having a spray height adjustable.

The method according to claim 1,
The spray nozzle
And an inlet port through which one end of the drug supply hose is inserted is formed at one side of the inlet port, and the inlet port is formed in the inside of the inlet port, And an air discharge hole for discharging air to the front of the inlet is formed in the center of the front surface of the spray tube, and,
And a rubber ring is inserted into the front end portion of the injection path so as to be brought into close contact with the injection path and a rear end thereof is partially exposed to the rear of the injection path to be coupled to the end of the injection means, A spraying pin configured to push a drug to be sprayed toward the front of the spray tube through a spray hole,
A coupling piece protruding from a rear end of the injection tube and inserted into a coupling groove formed in the nozzle coupling part to selectively couple the injection tube to the nozzle coupling part;
And a fixed cap which is formed in a cylindrical shape and has a fixing plate in which a fixing hole for fixing the fitting portion of the injection tube is fixed in the center of the front end thereof and a rear end of which is fixed to the annular coupling projection of the injection pipe Features an air jet handpiece with spray nozzle with adjustable spray height.

The method according to claim 1,
Wherein a plurality of projections are formed on an outer circumferential surface of the injection nozzle and an inner circumferential surface of the injection height control tube is formed with a female screw thread to be fastened to a male thread of the injection nozzle, The control tube is installed to be movable back and forth,
Wherein a distance scale is sequentially displayed in the longitudinal direction on one side of the spray height adjusting pipe so that the spray height of the drug sprayed from the spray nozzle can be checked. Air Jet Handpiece.

The method according to claim 1,
Wherein a cylinder constituted by a cylinder body and a cylinder arm is provided on both sides of the rear end of the injection nozzle and the end portions of the cylinder arm are respectively coupled to both sides of the rear side of the injection height control tube, The nozzle height adjusting tube is selectively moved back and forth in the nozzle,
Wherein a distance scale is sequentially displayed in the longitudinal direction on one side of the spray height adjusting pipe so that the spray height of the drug sprayed from the spray nozzle can be confirmed. Air Jet Handpiece.

The method according to claim 1,
Wherein the injection means
And a pneumatic pressure supply unit configured to supply a predetermined amount of air to the syringe by supplying high pressure air to the syringe from the outside so as to push the drug inside the syringe forward and to supply the drug to the injection nozzle in a predetermined amount, A cylinder provided in the installation space and provided with a rapid exhaust valve for compressing the air supplied from the outside and discharging the inside air rapidly when the injection of the medicine is finished at the injection nozzle at the rear, A cylinder shaft having a front end positioned on a rear surface of the injection nozzle and a rear end coupled to a front surface of the cylinder head to press the rear of the injection nozzle by pneumatic operation when the operation switch is operated; A cylinder head disposed between the front end of the cylinder head and the front surface of the cylinder head, A spring for moving the cylinder shaft backward when the backward pressing of the nozzle is completed; a support plate provided on both sides of the cylinder shaft; a rotation shaft rotatably coupled between the support plate; And the other end is linked to the pivot shaft so as to be engaged with or released from the step formed on the cylinder shaft by the rotation of the pivot shaft, And a solenoid valve connected to the pivot shaft for selectively rotating the pivot shaft.