WO2015142013A1 - 약액주입장치 - Google Patents
약액주입장치 Download PDFInfo
- Publication number
- WO2015142013A1 WO2015142013A1 PCT/KR2015/002530 KR2015002530W WO2015142013A1 WO 2015142013 A1 WO2015142013 A1 WO 2015142013A1 KR 2015002530 W KR2015002530 W KR 2015002530W WO 2015142013 A1 WO2015142013 A1 WO 2015142013A1
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- WO
- WIPO (PCT)
- Prior art keywords
- chemical liquid
- chemical
- outer case
- unit
- case
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3295—Multiple needle devices, e.g. a plurality of needles arranged coaxially or in parallel
- A61M5/3298—Needles arranged in parallel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/42—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
- A61M5/422—Desensitising skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/46—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for controlling depth of insertion
Definitions
- the present invention relates to a chemical liquid injector, and more particularly, to a chemical liquid injector for injecting a chemical into the skin of a patient.
- liquids need to be injected subcutaneously.
- liquids need to be injected subcutaneously.
- insulin is injected subcutaneously, or when a substance such as collagen is injected subcutaneously for cosmetic purposes.
- the most common method for injecting liquid is to inject the needle by inserting it into the desired area to the desired depth.
- the needle when used, pain and bleeding are accompanied, and a problem of incorrect insertion or incorrect insertion occurs according to the user's skill.
- incorrect insertion into the skin can cause serious damage to the skin tissue. Such damaged skin must be treated for a very long time.
- This needleless syringe dispenses a liquid in the form of a high pressure micro jet instead of a needle, so that the liquid penetrates the skin in the form of a micro jet.
- sufficient pressure and speed must be ensured for the microjet to penetrate the skin and to the desired depth, and the microjet penetrated into the skin must immediately diffuse within the tissue.
- the thickness, elasticity, flexibility, and strength of each skin, in particular the keratin and epidermal layers are all different, and even in the same individual, by site.
- the present invention is to solve the above problems, while effectively delivering the micro jet into the skin, while at the same time to minimize the pain and bleeding to the skin when penetrated into the skin, while reducing the injection rate of the micro jet It is an object to provide an input device.
- an object of the present invention is to provide a chemical liquid injection device capable of uniformly delivering a liquid without loss regardless of the physical properties of the liquid and the characteristics of the target skin.
- an object of the present invention is to provide a chemical liquid injection device having an improved structure capable of withstanding the high pressure applied to the chemical liquid.
- the chemical liquid injection device of the present invention comprises a case portion forming an appearance; A chemical solution installation unit mounted on the case unit and equipped with a storage container in which a chemical solution is stored; A chemical solution supply unit connected to the storage container and supplied with a chemical solution; A chemical liquid pressurizing unit mounted on the case unit and connected to the chemical liquid supply unit to pressurize the supplied chemical liquid; And a chemical liquid discharge unit mounted on the chemical liquid supply unit and injecting the chemical liquid supplied from the chemical liquid supply unit into the skin.
- the chemical liquid discharge unit outer case is installed a plurality of needles; And an inner case in which a front end is inserted into the outer case and coupled, and a rear end is coupled to the chemical supply unit.
- the front end of the inner case penetrates the inside and the outside of the inner case, characterized in that a through hole for forming a micro jet from the chemical liquid is formed.
- the chemical liquid discharging unit may maintain a constant distance between the chemical liquid discharging unit and the target skin and is spaced apart from and detachably installed at the front end of the outer case such that the plurality of needles are positioned therein. have.
- the front end portion of the plurality of needles may be characterized in that it is projected constantly from the front end portion of the outer case.
- the outer case includes a coupling groove formed on the inner circumferential surface of the rear end of the outer case
- the inner case includes a coupling protrusion formed on the outer circumferential surface, and by the coupling of the coupling protrusion and the coupling groove, the outer case and the inner case It may be characterized in that the combined.
- the outer case and the inner case may be characterized in that coupled by an adhesive.
- the coupling groove is a vertical coupling groove formed in the longitudinal direction at the rear end of the outer case; And a horizontal coupling groove extending from the vertical coupling groove and formed in the rotational direction of the inner circumferential surface of the outer case.
- the chemical liquid discharge portion the through hole formed so that the plurality of needles are penetrated through the front end of the outer case;
- the chemical solution installation unit pressurizes the storage container to supply the chemical liquid from the storage container to the chemical liquid supply unit at a constant rate per hour, so that the chemical liquid supply amount is continuously supplied a plurality of times in a range of 50 to 250 microliters ( ⁇ l) per time.
- the motor and a control unit for controlling the driving of the motor may be installed.
- the plurality of needles may be arranged in a line.
- the chemical liquid injection device is a pneumatic supply unit for supplying pneumatic; A control unit for guiding the pneumatic pressure provided from the pneumatic supply unit to the chemical liquid pressurizing unit; And it may be characterized in that it further comprises a switch unit connected to the control unit for adjusting the supply of pneumatic.
- the through hole may have a diameter of 50 to 125 ⁇ m, and the chemical liquid pressurizing part may be operated by an air compressor or a compressed gas to provide a pressure between 1 and 10 bars.
- the chemical liquid injection device since the chemical liquid reaches the dermal layer through the epidermal layer in the form of a micro jet by pressure, it is possible to induce collagen production and obtain a skin regeneration effect.
- microjet when the microjet is penetrated through the skin it can minimize the injection loss rate in the skin, and at the same time can provide a drug injection device that can resolve the patient's rejection due to pain and bleeding.
- 1 and 2 is a view schematically showing a chemical liquid input device according to an embodiment of the present invention.
- 3 and 4 is an exploded perspective view of the chemical liquid discharge unit according to an embodiment of the present invention.
- FIG. 5 is a cross-sectional view of the chemical liquid discharge unit according to the second embodiment of the present invention.
- FIG. 6 is a view schematically showing a chemical liquid supply unit according to an embodiment of the present invention.
- FIG. 1 and 2 is a view schematically showing a chemical injection device 1 according to an embodiment of the present invention.
- the chemical liquid injector 1 is a case portion 10, the chemical liquid installation portion 20, the chemical liquid supply unit 30, the chemical liquid pressure unit 40 and , Chemical liquid discharge unit (50).
- the case part 10 forms an appearance of a product and has a shape that can be gripped by a user.
- the case portion 10 is made of a plastic resin material, a plurality is assembled.
- the chemical solution installation unit 20 is mounted to the case unit 10, and the storage container 100 in which the chemical solution is stored is mounted.
- the chemical liquid supply unit 30 is connected to the storage container 100, and the chemical liquid is supplied to the chemical liquid discharge unit from the storage container 100, and the chemical liquid stored in the storage container 100 is introduced.
- the chemical liquid pressurizing part 40 is mounted to the case part 10 and connected to the chemical liquid supply part 30.
- the chemical liquid pressurizing unit 40 supplies pressure to the chemical liquid supply unit 30 to pressurize the chemical liquid supplied to the chemical liquid supply unit 30.
- the chemical liquid pressurizing unit 40 may be operated by an air compressor or a compressed gas to provide a pressure between 1 and 10 bars.
- the chemical liquid discharge unit 50 is mounted on the chemical liquid supply unit 30 to eject the chemical liquid.
- the chemical liquid discharge unit 50 is disposed close to the skin, and the chemical liquid ejected from the chemical liquid discharge unit 50 passes through the epidermal layer and reaches the dermal layer.
- the chemical liquid injector 1 further includes a pneumatic supply unit 60, a control unit 70, and a switch unit 80.
- the pneumatic supply unit 60 is connected to the control unit 70 to supply air pressure, and the control unit 70 is connected to the chemical liquid pressure unit 40 to guide the pneumatic pressure.
- the switch unit 80 is connected to the control unit 70, and transmits an on / off signal to the control unit 70 according to whether the user is pressed.
- the control unit 70 transmits the pneumatic pressure of the pneumatic supply unit 60 to the chemical liquid pressure unit 40.
- the chemical liquid pressurizing unit 40 pressurizes the chemical liquid stored in the chemical liquid supply unit 30, and the chemical liquid pressurized by the chemical liquid supply unit 30 passes through the chemical liquid discharge unit 50 at high speed and high pressure to penetrate the epidermal layer. After entering, the velocity and pressure are reduced and diffuse radially in the dermis layer.
- 3 and 4 is an exploded perspective view of the chemical liquid discharge unit according to an embodiment of the present invention.
- the chemical liquid discharge unit 50 is composed of an outer case 51 and an inner case 53.
- a plurality of needles 52 are installed at the front end 51a of the outer case.
- An inner case 53 is installed at the rear end 51b of the outer case 51.
- the inner case 53 is coupled to the front end portion 53a is inserted into the outer case 51, and the rear end portion 53b is coupled to the chemical solution supply portion 30.
- the front end portion 53a of the inner case 53 is formed with a through hole 533 penetrating the inside and the outside of the inner case 53.
- the chemical liquid is formed into the micro jet by the through holes 533.
- the chemical liquid passes through the through hole 533 by high pressure, the chemical liquid is ejected in the form of a micro jet.
- the micro jet formed in the through hole is supplied into the skin by the needle 52.
- the through hole 533 may be formed to have a diameter of a desired size to form a micro jet of a desired liquid.
- the jetting force of the micro jet may be adjusted by adjusting the diameter of the through hole 533. Since the diameter of the through hole 533 is inversely proportional to the jetting force of the micro jet, the jetting force of the micro jet can be controlled by adjusting the diameter of the through hole 533 according to the site and the property of the target skin or tissue.
- the diameter of the through hole 533 is appropriately 50 to 125 ⁇ m. If it is less than 50 ⁇ m, it is difficult to form a micro jet, and if it is more than 125 ⁇ m, the micro jet may be discharged again as a liquid.
- the area to be injected it is possible to adjust the area to be injected. More specifically, by placing the plurality of needles 52 in a predetermined area to adjust the input area of the micro jet, the input area can be adjusted.
- the liquid may be introduced only at one point at a time, but when the chemical liquid discharge unit 50 according to an embodiment of the present invention is used, a plurality of needles 52 may be prescribed. Since it is arrange
- the plurality of needles 53 are formed such that the chemical liquid is injected into the target skin tissue.
- the micro jet flowing out through the through hole 533 may be guided to a predetermined skin depth by a plurality of desired needles 52.
- a micro sized needle may be used as the plurality of needles 53.
- the plurality of needles 52 may be in contact with the skin prior to injection so that the plurality of needles penetrate the keratin or epidermal layer and be located on top of the dermal layer.
- the high-speed and high-pressure microjet may be discharged at a high speed below the dermal layer to penetrate the target site, and may be diffused and absorbed into the surrounding tissue.
- the microjet since the microjet is directly injected into the keratinous or epidermal layer, it is difficult to infiltrate the microjet up to the dermis layer. In addition, it did not penetrate the stratum corneum or epidermal layer and reflected in the reverse direction, thereby reducing the efficiency of the minimally invasive injection device.
- the plurality of needles 52 guide the microjet to the keratinous or epidermal layer, the needle 52 can be injected safely to the desired depth through the keratin or epidermal layer.
- the thickness and strength of the keratin and epidermal layer is different for each individual and individual site, according to an embodiment of the present invention, since the microjet is guided by the plurality of needles 52 to the keratin and epidermal layer, the speed of the microjet is separately. It can be added to the subdermal layer simply without adjusting the pressure.
- Insertion depth of the plurality of needles 52 may be 0.1 to 20 mm. If it is less than 0.1 mm it is difficult to guide through the keratin or epidermal layer, and if it is more than 20 mm the subject may feel pain.
- the insertion depth of the plurality of needles 52 may be 0.5 to 10 mm and 0.2 to 5 mm.
- the inner diameters of the plurality of needles 52 may have a diameter of 0.5 mm or less, depending on a target portion or a property such as viscosity of the target liquid.
- the shortest diameter of the needle may be 0.3 mm or less, preferably 0.2 mm or less. This is to allow the chemical liquid to quickly penetrate into the desired skin tissue under pressure in the chemical liquid discharge unit 50.
- the plurality of needles may be arranged in line.
- chemical liquid injection is possible in a wide range in the longitudinal direction of the wrinkled object skin.
- the chemical liquid discharge part 50 can be separated from the case part 10. Therefore, whenever the subject changes, the chemical liquid discharge unit 50 can be exchanged. That is, the needle can be used more hygienically by replacing the chemical liquid discharge unit 50.
- the chemical liquid discharge unit 50 is composed of an outer case 51 and the inner case 53, and has the following characteristics.
- the outer case 51 includes a coupling groove 512 formed in the inner circumferential surface of the rear end 51b of the outer case 51.
- the inner case 53 includes a coupling protrusion 532 formed on the outer circumferential surface.
- the outer case 51 and the inner case 53 are coupled by the coupling protrusion 532 and the coupling groove 512.
- outer case 51 and the inner case 53 are completely coupled by an adhesive.
- the pressure of the micro jet in the space between the outer case 51 and the inner case 53 is It is kept smaller than the pressure of the chemical liquid inside the inner case (53). Therefore, the high pressure applied to the chemical liquid is not applied to the needle 52.
- the coupling groove 512 extends from the vertical coupling groove 512a and the vertical coupling groove 512a formed in the longitudinal direction at the rear end 51b of the outer case and is formed in the rotational direction of the inner circumferential surface of the outer case 51. It includes a coupling groove (512b).
- the coupling protrusion 532 In order to insert the inner case 53 into the rear end 51b of the outer case 51, the coupling protrusion 532 should be positioned in the vertical coupling groove 512a. That is, when the coupling protrusion 532 is coupled to the vertical coupling groove 512a, when the inner case 53 is pushed into the outer case 51, the coupling protrusion 532 opens the vertical coupling groove 512a. Move along. Thereafter, when the inner case 53 is rotated with respect to the outer case 51, the coupling protrusion 532 moves along the horizontal coupling groove 512b. In this state, the inner case 53 and the outer case 51 are not separated in the longitudinal direction of the rotating shaft.
- the inner case 53 is screwed to the chemical liquid supply unit 30.
- a handle plate 514 may be formed on an outer circumferential surface of the outer case 51.
- the handle plate 514 is protruded to the outside of the outer case 51 to have a shape that allows the user to grip the drug discharge portion (50). The user can smoothly rotate the chemical liquid discharge unit 50 through the handle plate 514.
- the chemical liquid discharge part 50 includes a spaced part 54.
- Spacer 54 is to maintain a constant distance between the drug discharge unit 50 and the target skin.
- a plurality of needles 52 are located inside the spacing 54.
- the separation part 54 is attached to and detached from the front end part 51a of the outer case 51.
- the depth at which the needle 52 is inserted into the skin is preferably adjustable within 0.1 to 20 mm. If the insertion depth of the needle 52 is 0.1 mm, it is difficult for the needle 52 to guide the microjet through the keratinous or epidermal layer. If the insertion depth of the needle 52 exceeds 20mm, the subject may feel pain. Preferably, the depth of the needle 52 is adjusted within 0.1 to 20 mm. To this end, the length of the needle 52 can be produced in various ways, which is very cumbersome, and it is difficult to replace and install the needle 52 in the outer case 51. In order to solve this problem, a spaced apart portion 54 that can be easily replaced is installed. Spacer portion 54 is coupled to detachable to the front end portion (51a) of the outer case 51, by preparing and replacing the spaced portion 54 made of each piece of various heights, the needle 52 is a skin You can adjust the depth of insertion.
- FIG 5 is a cross-sectional view of the chemical liquid discharge unit 50 according to the second embodiment of the present invention.
- the chemical liquid discharge part 50 includes a through hole 513 formed so that the plurality of needles 52 penetrate the front end portion 51a of the outer case 51, and the outer case 51 of the plurality of needles 52. ) Are inserted into the connecting portion 522 for interconnecting the needle rear ends of the plurality of needles 52 located inside the and the plurality of needles 52 located inside the outer case 51, one end of the connecting portion 522 It is supported on one side of, the other end is further supported on the inner surface of the outer case 51 further includes an elastic member 523 for providing an elastic force to the plurality of needles.
- the plurality of through holes 513 are formed in the front end portion 51a of the chemical liquid discharge portion 51 of the outer case 51.
- the plurality of needles 52 pass through the plurality of through holes 513, respectively.
- the rear ends of the plurality of needles 52 positioned inside the outer case 51 are connected to each other by the connecting portion 522.
- the plurality of needles 52 receive the elastic force in the direction inserted into the outer case 51 by the elastic force of the elastic member 523 when the pressure of the chemical solution is not applied to the inner case 51, the outer case 51
- the front end portions of the plurality of needles 52 protrude out of the spaced part 54 by the pressure of the chemical liquid. This is to allow the needle 52 to reciprocate to a predetermined length in a state where the needle 52 protrudes from the outer case 51.
- a plurality of needles 52 are positioned inside the spaced part 54, and when pressure is applied to the chemical liquid, the micro-element is located between the outer case 51 and the inner case 53.
- the pressure of the jet causes the needle to advance to the skin side.
- the tip of the needle 52 protrudes out of the spaced portion 54.
- the length at which the needle 52 protrudes into the spacer 54 may be set in advance.
- the chemical solution installation unit 20 pressurizes the storage container 100 in which the chemical liquid is stored, and supplies the chemical liquid from the storage container 100 to the chemical liquid supply unit 30 at a constant rate per hour, and the chemical liquid supply amount is 50 to 250 microliters per time (
- a motor (not shown) for continuously supplying a plurality of times in the range of ⁇ l) and a controller (not shown) for controlling the driving of the motor are provided.
- the chemical solution installation unit 20 is provided with a storage container 100 containing a chemical solution.
- the chemical liquid installation unit 20 presses the storage container 100 to supply the chemical liquid from the storage container to the chemical liquid supply unit 30.
- the storage container 100 and the chemical liquid supply unit 30 are connected by a connection hose 35.
- the needle 52 When the needle 52 protrudes more than the spaced portion 54, the needle 52 is inserted into the skin to reach the dermal layer, so that the needle 52 has a constant distance from the target skin by the spaced portion 54. Should be maintained.
- Needle cover 55 is coupled to the outer case 51 to cover the front end of the needle 52, to maintain the cleanness of the needle 52 and improve the storage of the needle (52).
- FIG. 6 is a view schematically showing a chemical liquid supply unit 30 according to an embodiment of the present invention.
- the chemical liquid supply unit 30 includes a chemical liquid storage unit 31, a check valve unit 32, and a pressure valve unit 33.
- the chemical storage unit 31 is mounted on the case unit 10 and forms a space (not shown) for storing the chemical liquid.
- the pressure valve part 33 is inserted into the chemical liquid storage part 31.
- the check valve part 32 is mounted to the chemical storage unit 31 and connected to the storage container 100 to guide the chemical liquid.
- the check valve unit 32 is a conventional check valve is applied to pass the chemical liquid in one direction. That is, the chemical liquid stored in the storage container 100 by the check valve unit 32 is moved to the chemical liquid storage unit 31, but the chemical liquid stored in the chemical liquid storage unit 31 is not moved to the storage container 100.
- the pressure valve part 33 is built in the chemical liquid storage part 31 and passes the chemical liquid in one direction by the pressure difference.
- the inner case 53 is screwed to the chemical liquid supply unit 30.
- the rear end 53b of the inner case 53 is screwed with the outer surface of the front end of the chemical storage unit 31.
Abstract
Description
Claims (10)
- 외관을 이루는 케이스부;상기 케이스부에 장착되고, 약액이 저장된 저장용기가 장착되는 약액설치부;상기 저장용기와 연결되어 약액이 공급되는 약액공급부;상기 케이스부에 장착되고, 상기 약액공급부에 연결되어 공급된 약액을 가압하는 약액가압부; 및상기 약액공급부에 장착되어 약액공급부로부터 공급된 약액을 피부 속으로 주입하는 약액배출부;를 포함하며,약액을 피부속으로 투입하여, 약액이 방사형으로 확산됨에 따라, 피부의 콜라겐 촉진을 기대할 수 있는 약액주입장치에 있어서,상기 약액배출부는,복수의 바늘이 설치되는 외부케이스; 및전단부가 상기 외부케이스의 내부로 삽입되어 결합되고, 후단부가 상기 약액공급부에 결합되어 설치되는 내부케이스;를 포함하며,상기 내부케이스의 전단부에는 상기 내부케이스의 내부와 외부를 관통하며, 상기 약액으로부터 마이크로 젯을 형성하기 위한 관통홀이 형성되는 것을 특징으로 하는 약액주입장치.
- 제1항에 있어서,상기 약액배출부는,상기 약액배출부와 대상피부간의 거리를 일정하게 유지시키도록 하며, 상기 복수의 바늘이 내부에 위치하도록 상기 외부케이스의 전단부에 탈부착되어 설치되는 이격부;를 더 포함하며,상기 복수의 바늘의 전단부가 상기 외부케이스의 전단부로부터 일정하게 돌출되는 것을 특징으로 하는 약액주입장치.
- 제2항에 있어서,상기 외부케이스는 상기 외부케이스의 후단부 내주면에 형성된 결합홈을 포함하고,상기 내부케이스는 외주면에 형성된 결합돌기를 포함하며,상기 결합돌기 및 상기 결합홈의 결합에 의해, 상기 외부케이스 및 내부케이스가 결합되는 것을 특징으로 하는 약액주입장치.
- 제3항에 있어서,상기 외부케이스 및 내부케이스는 접착제에 의해 결합되는 것을 특징으로 하는 약액주입장치.
- 제4항에 있어서,상기 결합홈은,상기 외부케이스의 후단부에서 길이방향으로 형성된 수직 결합홈; 및상기 수직 결합홈으로부터 연장되며 상기 외부케이스의 내주면의 회전방향으로 형성된 수평 결합홈;을 포함하는 것을 특징으로 하는 약액주입장치.
- 제5항에 있어서,상기 약액배출부는,상기 외부케이스의 전단부에 상기 복수의 바늘이 관통 설치되도록 형성된 관통공;상기 복수의 바늘 중 상기 외부케이스의 내부에 위치하는 복수의 바늘 후단부를 상호 연결시키기 위한 연결부; 및상기 외부케이스의 내부에 위치하는 복수의 바늘에 삽입 설치되되, 일단은 연결부의 일면에 지지되고, 타단은 외부케이스의 내부면에 지지되어 상기 복수의 바늘에 탄성력을 제공하기 위한 탄성부재를 더 포함하는 것을 특징으로 하는 약액주입장치.
- 제6항에 있어서,상기 약액설치부는,상기 저장용기를 가압하여 시간당 일정한 비율로 상기 약액을 상기 저장용기로부터 상기 약액공급부로 공급하되, 약액 공급량이 1회당 50 내지 250 마이크로리터(㎕) 범위에서 연속적으로 복수회 공급하도록 하는 모터 및 상기 모터의 구동을 제어하는 제어부가 설치되는 것을 특징으로 하는 약액주입장치.
- 제7항에 있어서,상기 복수의 바늘은 일렬로 배열되는 것을 특징으로 하는 약액주입장치.
- 제8항에 있어서,공압을 공급하는 공압공급부;상기 공압공급부에서 제공되는 공압을 상기 약액가압부로 안내하는 컨트롤부; 및상기 컨트롤부에 연결되어 공압의 공급여부를 조정하는 스위치부를 더 포함하는 것을 특징으로 하는 약액주입장치.
- 제9항에 있어서,상기 관통홀의 직경은 50 내지 125 ㎛이며,상기 약액가압부는 1 내지 10 바(bar) 사이의 압력을 제공할 수 있도록, 에어컴프레서 또는 압축가스에 의해 작동되는 것을 특징으로 하는 약액주입장치.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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JP2016557591A JP6513102B2 (ja) | 2014-03-20 | 2015-03-16 | 薬液注入装置 |
US15/126,157 US20170080164A1 (en) | 2014-03-20 | 2015-03-16 | Medicinal fluid injection device |
EP15765279.3A EP3108923A4 (en) | 2014-03-20 | 2015-03-16 | Medicinal fluid injection device |
SG11201607638VA SG11201607638VA (en) | 2014-03-20 | 2015-03-16 | Medicinal fluid injection device |
CN201580009965.XA CN106061543B (zh) | 2014-03-20 | 2015-03-16 | 药液注入装置 |
CA2943200A CA2943200A1 (en) | 2014-03-20 | 2015-03-16 | Medicinal fluid injection device |
Applications Claiming Priority (2)
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KR10-2014-0032458 | 2014-03-20 | ||
KR1020140032458A KR102017563B1 (ko) | 2014-03-20 | 2014-03-20 | 약액주입장치 |
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WO2015142013A1 true WO2015142013A1 (ko) | 2015-09-24 |
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PCT/KR2015/002530 WO2015142013A1 (ko) | 2014-03-20 | 2015-03-16 | 약액주입장치 |
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US (1) | US20170080164A1 (ko) |
EP (1) | EP3108923A4 (ko) |
JP (1) | JP6513102B2 (ko) |
KR (1) | KR102017563B1 (ko) |
CN (1) | CN106061543B (ko) |
CA (1) | CA2943200A1 (ko) |
HK (1) | HK1225330A1 (ko) |
SG (1) | SG11201607638VA (ko) |
TW (1) | TWI674910B (ko) |
WO (1) | WO2015142013A1 (ko) |
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KR101745584B1 (ko) * | 2016-02-26 | 2017-06-09 | 이범하 | 마이크로 니들형 피부자극기 |
CN105999539A (zh) * | 2016-07-05 | 2016-10-12 | 广州暨大美塑生物科技有限公司 | 美容导入仪 |
KR102069332B1 (ko) * | 2018-02-05 | 2020-01-22 | 주식회사 유니온메디칼 | 타켓 표시 기능을 갖는 핸드피스용 노즐 |
KR102018909B1 (ko) * | 2018-05-24 | 2019-09-05 | 주식회사 이화메디텍 | 약액주입장치에 사용되는 기체포집부재 및 이를 포함하는 약액주입장치 |
KR102062219B1 (ko) * | 2018-07-02 | 2020-01-03 | 주식회사 제이시스메디칼 | 약물 주입용 팁, 핸드 피스 및 피부 처치 장치 |
KR102524040B1 (ko) | 2020-02-28 | 2023-04-21 | 이오플로우(주) | 커버체 및 이를 구비한 약액 주입 장치 |
CN112843462B (zh) * | 2021-01-25 | 2022-08-16 | 广州煜熙美容设备有限公司 | 一种美容仪器 |
US11666741B1 (en) * | 2021-06-01 | 2023-06-06 | TruCelium Inc. | Method for delivering matter into the human body |
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-
2014
- 2014-03-20 KR KR1020140032458A patent/KR102017563B1/ko active IP Right Grant
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2015
- 2015-03-16 CN CN201580009965.XA patent/CN106061543B/zh not_active Expired - Fee Related
- 2015-03-16 SG SG11201607638VA patent/SG11201607638VA/en unknown
- 2015-03-16 CA CA2943200A patent/CA2943200A1/en not_active Abandoned
- 2015-03-16 US US15/126,157 patent/US20170080164A1/en not_active Abandoned
- 2015-03-16 WO PCT/KR2015/002530 patent/WO2015142013A1/ko active Application Filing
- 2015-03-16 EP EP15765279.3A patent/EP3108923A4/en not_active Withdrawn
- 2015-03-16 JP JP2016557591A patent/JP6513102B2/ja not_active Expired - Fee Related
- 2015-03-20 TW TW104108862A patent/TWI674910B/zh not_active IP Right Cessation
-
2016
- 2016-12-02 HK HK16113789A patent/HK1225330A1/zh unknown
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Also Published As
Publication number | Publication date |
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CN106061543B (zh) | 2019-08-30 |
EP3108923A1 (en) | 2016-12-28 |
JP6513102B2 (ja) | 2019-05-15 |
KR20150109564A (ko) | 2015-10-02 |
SG11201607638VA (en) | 2016-10-28 |
EP3108923A4 (en) | 2017-10-18 |
CA2943200A1 (en) | 2015-09-24 |
US20170080164A1 (en) | 2017-03-23 |
TWI674910B (zh) | 2019-10-21 |
JP2017507753A (ja) | 2017-03-23 |
KR102017563B1 (ko) | 2019-09-03 |
CN106061543A (zh) | 2016-10-26 |
TW201538192A (zh) | 2015-10-16 |
HK1225330A1 (zh) | 2017-09-08 |
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