WO2019098485A1 - 마이크로니들 연속 제조용 장치 및 공정 - Google Patents
마이크로니들 연속 제조용 장치 및 공정 Download PDFInfo
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- WO2019098485A1 WO2019098485A1 PCT/KR2018/007655 KR2018007655W WO2019098485A1 WO 2019098485 A1 WO2019098485 A1 WO 2019098485A1 KR 2018007655 W KR2018007655 W KR 2018007655W WO 2019098485 A1 WO2019098485 A1 WO 2019098485A1
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- WIPO (PCT)
- Prior art keywords
- mold
- tray
- vacuum
- micro
- needle
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/50—Shaping under special conditions, e.g. vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
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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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/026—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0046—Solid microneedles
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0053—Methods for producing microneedles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2883/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as mould material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0056—Biocompatible, e.g. biopolymers or bioelastomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7544—Injection needles, syringes
Definitions
- the present invention relates to an apparatus and a process for continuous production of micro needle. More particularly, the present invention relates to an apparatus and a process capable of continuously producing microneedles using a conveyor system and a vacuum.
- micro needle micro pile, micro missile capsule, etc.
- microneedle is used for the delivery of active substances such as cosmetically active substances, drugs, vaccines and the like in vivo, detection and biopsy of analytes in the body.
- active substances such as cosmetically active substances, drugs, vaccines and the like
- the delivery of the pharmacologically or cosmetically active ingredient using micro needles is intended for the delivery of the active substance through the skin, not the vascular system such as blood vessels or lymphatic vessels.
- the microneedles may be made of metal or silicone, and may be made of a self-degrading material or a biodegradable material.
- Methods of producing micro needles composed of a self-degradable material or a biodegradable material are mainly manufactured by molding and casting or centrifugation, and these methods have difficulty in continuous processing and have limitations in mass production.
- One aspect of the present invention relates to a micro needle mold of a porous material; A tray on which the mold is disposed; And a conveyor belt through which the tray is moved; An application part for supplying and applying the micro needle blending solution to the mold; A filling part for filling the compound liquid in the micro space of the mold; A drying section for drying the moisture of the compounding liquid; And a separating unit for separating the microneedles manufactured in the drying unit from the mold, wherein the filling unit is provided with a device for forming a vacuum or a vacuum downward of the mold.
- a method of manufacturing a micro needle is a method of preparing a mold, preparing a compounding liquid, filling the compounding liquid in the mold through casting or centrifugal separation, and drying the moisture contained in the compounding liquid,
- a difficulty in mass production in a batch or cell method in which processes were separately produced.
- the present inventors After a long period of research, the present inventors have found that by using a conveyor belt type continuous process, fabricating a microneedle mold as a porous material, and forming a physical force by depressurizing or vacuuming the mold under the mold, By developing a method for allowing a polymer solution to permeate, the above-described difficulties are solved and a method capable of continuously producing micro needle and micro needle patches and a device used thereon have been developed.
- the suction and decompression device for forming the vacuum or vacuum is separately installed in the filling part of the conveyor device and refers to a device for forming a physical force only downward by forming a vacuum or a vacuum, preferably a vacuum, downwardly of the mold.
- a vacuum or a vacuum is formed only downward of the mold.
- the lower side of the tray in which the mold of the porous material is disposed is opened, and the suction / So that a physical force can be formed below the mold.
- the tray on which the mold of the porous material is disposed has a space in which the air can stay, and a pathway or a hole ) May be formed so that the suction pressure reducing device forms a depression or a vacuum inside the tray to form a physical force downward of the mold.
- Examples of the device for forming a reduced pressure or vacuum downward of the mold include a suction device, a vacuum pump device, a decompressor, a pressure reducing orifice pressure reducing device, a high pressure water pressure reducing device, a pressure reducing valve, and the like.
- one microneedle mold may be disposed on the tray, or a plurality of molds, for example, 1 to 20, 1 to 10, or 1 to 4 molds may be disposed.
- the microneedle mold may have a plurality of fine engraved patterns and may be a porous polymer selected from the group consisting of poly dimethyl siloxane (PDMS), polymethyl hydrosiloxane (PMHS), porous silicon, porous polyurethane, and porous PMMA (polymethyl methacrylate) It may be manufactured.
- PDMS poly dimethyl siloxane
- PMHS polymethyl hydrosiloxane
- porous silicon porous silicon
- porous polyurethane porous polyurethane
- PMMA polymethyl methacrylate
- the microneedle mold may be made of a porous silicon material including PDMS and PMHS.
- Porous Silicon materials are the introduction of nanoporous pores into the silicon structure and a prerequisite for the production of porous silicon for use in different applications is to select appropriate manufacturing parameters to determine the shape and shape of the pores You can decide. Because of the large surface area that increases interest in porous silicon in chemical and biological sensing applications, there may be a large amount of bonding on the silicon surface and porous silicon may be formed by a combination of constant current, gas, pulsed iodine, chemical, orphotochemical etching procedures and / Can be produced by strain etching.
- the porous material may have nano-pores having a pore size of nanometer.
- nanopores having a diameter of 50 nm or more, meso pores having a diameter of 2 to 50 nm and / or pores having a diameter of 2 nm or less Micropores may be formed, but the present invention is not limited thereto.
- Another aspect of the present invention is a process for preparing a porous material, comprising: a) disposing a micro needle mold of a porous material on a tray; b) placing the tray on a conveyor belt; c) supplying and applying a micro needle blending solution to the mold; d) filling the compound liquid into the micro-cavity of the mold by forming a reduced pressure or vacuum below the mold; e) drying the moisture of the compounding liquid to prepare a micro needle; And f) separating the prepared microneedle from the mold.
- the present invention also provides a method of manufacturing a microneedle by a continuous process using a conveyor.
- micro needle blend solution As a material constituting the micro needle blend solution according to the present invention, general synthetic and natural polymers, preferably water-soluble polymers may be used, or self-soluble or biodegradable materials may be used.
- the microneedle blend may be a poly (lactide), a poly (glycoride), a poly (lactide-co-glycoride), a polyanhydride, a polyorthoester, Biodegradable polymers including polyetherester, polycaprolactone, polyesteramide, poly (butyric acid), poly (valeric acid), polyurethane or copolymers thereof; And polyolefins such as polyacrylates, ethylene-vinyl acetate polymers, acrylic substituted cellulose acetates, non-degradable polyurethanes, polystyrenes, polyvinyl chlorides, polyvinyl fluorides, poly (vinylimidazoles), chlorosulphonate polyolefins, Polyethylene oxide, or a non-biodegradable polymer including a copolymer thereof.
- Biodegradable polymers including polyetherester, polycaprolactone, polyesteramide, poly (butyric acid), poly (valeric acid),
- the micro needle blend solution is a substance that is dissolved when it is inserted into the skin and is absorbed into the body, for example, hyaluronic acid, sodium carboxymethyl cellulose, vinyl pyrrolidone- Polyvinyl alcohol, polyvinyl pyrrolidone, saccharide or a mixture thereof may be used.
- the sugar include xylose, sucrose, maltose, maltose, lactose, trehalose or a mixture thereof may be used.
- the microneedle blend may comprise hyaluronic acid, sodium carboxymethyl cellulose and sugar, and most preferably comprises from 1 to 60% by weight, based on the total weight of the composition for making microneedles, sodium carboxymethyl Sodium carboxymethyl cellulose, 1 to 60% by weight of hyaluronic acid and 3 to 60% by weight of sugar, more preferably the sugar is trehalose.
- the micro needle blending solution according to the present invention may further contain a solubilizing agent, a plasticizer, a surfactant, a preservative, an anti-inflammatory agent and the like in addition to the above-mentioned base.
- plasticizers include polyols such as ethylene glycol, propylene glycol, dipropylene glycol, butylene glycol, and glycerin, Or mixtures thereof. In particular, glycerin was more preferable as a result of various evaluations.
- glycerin was more preferable as a result of various evaluations.
- various components known in the art can be appropriately selected and used.
- the microneedle blend liquid according to the present invention may further include additional ingredients for causing a synergistic effect or a synergistic action depending on the target substance.
- the micro-needle blend solution according to the present invention may optionally contain various target substances.
- the target material may be, for example, a drug, a vaccine, a nutrient or a cosmetic ingredient depending on the application, , Nucleic acids, peptides, polysaccharides, lipids, and the like.
- the target substance may be present, for example, between the substances (bases) that form the micro needle blending solution in the form impregnated with the micro needle blending solution, or the substances (base) forming the micro needle blending solution may exist in the target substance But the present invention is not limited thereto.
- the method of the present invention may further comprise the step of adhering the support containing the adhesive to the prepared micro-needle between steps e) and f), wherein the micro- The needles can be easily separated from the mold.
- the surface of the support containing the pressure-sensitive adhesive may have a tacky surface.
- tacky means a sticky sticking property, and the degree of sticking is not particularly limited. For example, It is understood to be sticky if stuck without falling.
- the viscous supporter may be made of a flexible material in consideration of bending of the skin or the like.
- a sheet having a material such as polyurethane, polyethylene, polyester, polypropylene, polyvinyl chloride, Or a rubber-based pressure-sensitive adhesive can be applied.
- the pressure-sensitive adhesive may be applied, for example, to a thickness of 1 to 100 mu m.
- a hydrocolloid adherent may be used for the patch.
- the hydrocolloid adherend may be a form in which hydrophilic hydrocolloid fine particles are dispersed in a hydrophobic polymer matrix by mixing a hydrophilic polymer and a hydrophobic polymer with a tackifier.
- the tackifier may include, for example, a rosin ester, etc., and may include all tackifiers commonly used in hydrocolloid adhesives in the industry.
- the hydrocolloid adherend may be attached to the micro-needle in a laminated form on a film of polyurethane, polyethylene, polypropylene, polyvinyl chloride or polyester.
- the shape of the sticky support is not particularly limited, and the shape can be manufactured taking into consideration the possibility of contact with the skin and the shape of the microneedle array.
- the tacky support may include a plurality of micro-sized holes, and may have a structure in which moisture (or liquid) can be transferred to the micro needles along the holes.
- the number of the holes is not limited and can be appropriately selected in consideration of the difference in solubility depending on the material of the micro needle.
- the adhesive substrate may also comprise a drug or cosmetic containing matrix or a reservoir.
- the skin-adhesive substrate or patch contains a medical, pharmaceutical or cosmetic active ingredient, the active ingredient can quickly migrate from the patch into the skin.
- the medical, pharmaceutical or cosmetic active ingredient may be a cosmetic substance such as a small molecular weight chemical compound, a protein, an antibody or the like, a vaccine or Botox, retinol, tocopherol or vitamin C.
- Using the method and apparatus for manufacturing a micro needle according to the present invention it is possible to continuously mass-produce microneedles, so that it is possible to reduce the input of manpower and produce a large amount of products as compared with the conventional production method.
- FIG. 1 is a schematic plan view of a tray on which a mold is placed.
- Figure 2 illustrates a schematic manufacturing sequence or process of a micro needle according to one embodiment of the present invention.
- Figure 3 illustrates a continuous process or apparatus for manufacturing micro needles in accordance with an embodiment of the present invention.
- porous micro needle molds made of PDMS (PolyDiMethylSiloxane) material are fixed on a tray on which a passage through which air can pass as shown in FIG. 1, and a tray on which a mold is fixed is placed on a conveyor belt Lt; / RTI >
- PDMS PolyDiMethylSiloxane
- the microneedle blend solution was supplied and applied inside the mold using the hopper.
- the lower part of the mold was vacuum-sucked by the suction machine installed in the lower part when the tray reached the filling part according to the movement of the conveyor belt, so that the compounding liquid was deeply filled in the needle forming part of the mold.
- the microneedle was separated from the porous silicone mold using an adhesive film.
- microneedle patch thus manufactured can be packaged, stored and transported.
- FIG. 3 illustrates a continuous manufacturing process or apparatus of the microneedles.
- reference numerals 1, 2, 3, 4, and 5 denote trays on which molds are arranged, and move according to the movement of the conveyor belt.
- Each process is performed in the order listed, and consists of an input unit, a coating unit, a filling unit, a drying unit, and a separation unit.
- the filling portion forms a vacuum in the tray, thereby filling the liquid in the micro-cavity of the porous mold.
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Abstract
Description
Claims (10)
- 다공성 소재의 마이크로니들 몰드; 상기 몰드가 배치된 트레이; 및 트레이가 이동하는 컨베이어 벨트를 포함하고,상기 컨베이어 벨트의 이동을 따라 투입부; 마이크로니들 배합액을 몰드에 공급 및 도포하는 도포부; 몰드의 미세공간에 배합액을 충진하는 충진부; 배합액의 수분을 건조하는 건조부; 및 건조부에서 제조된 마이크로니들을 몰드에서 분리하는 분리부를 포함하며,상기 충진부에는 상기 몰드의 하방으로 감압 또는 진공을 형성시키는 장치가 구비되어 있는 것을 특징으로 하는 마이크로니들 연속 제조용 컨베이어 장치.
- 제1항에 있어서, 상기 트레이의 하방은 공기가 통할 수 있는 통로(pathway) 또는 홀(hole)을 가지는 것이고, 상기 감압 또는 진공을 형성시키는 장치가 상기 트레이의 하방에 위치하도록 구비되어 있는 것을 특징으로 하는 컨베이어 장치.
- 제1항에 있어서, 상기 트레이는 내부에 공기가 머무를 수 있는 공간을 가지고, 상판에 내부 공간과 상부 간 공기가 통할 수 있는 통로(pathway) 또는 홀(hole)을 가지는 것이고, 상기 감압 또는 진공을 형성시키는 장치가 상기 트레이의 내부에 감압 또는 진공을 형성하는 것을 특징으로 하는 컨베이어 장치.
- 제1항 내지 제3항 중 어느 하나의 있어서, 상기 감압 또는 진공을 형성시키는 장치는 석션 장치인 것을 특징으로 하는 컨베이어 장치.
- 제1항 내지 제3항 중 어느 하나의 있어서, 상기 마이크로니들 몰드는 미세 음각 패턴을 가지는 것을 특징으로 하는 컨베이어 장치.
- 제1항 내지 제3항 중 어느 하나의 있어서, 상기 다공성 소재는 PDMS (Poly dimethyl siloxane), PMHS (Polymethyl hydrosiloxane), 다공성 실리콘, 다공성 폴리우레탄 및 다공성 PMMA (Polymethyl methacrylate)로 이루어진 군으로부터 선택되는 다공성 폴리머인 것을 특징으로 하는 컨베이어 장치.
- 제1항 내지 제3항 중 어느 하나의 있어서, 상기 트레이에는 복수 개의 몰드가 배치되어 있는 것을 특징으로 하는 컨베이어 장치.
- a) 다공성 소재의 마이크로니들 몰드를 트레이 상에 배치하는 단계;b) 상기 트레이를 컨베이어 벨트 상에 투입하는 단계;c) 상기 몰드에 마이크로니들 배합액을 공급 및 도포하는 단계;d) 상기 몰드의 하방으로 감압 또는 진공을 형성하여 몰드의 미세공간에 배합액을 충진하는 단계;e) 상기 배합액의 수분을 건조하여 마이크로니들을 제조하는 단계; 및f) 상기 제조된 마이크로니들을 몰드에서 분리하는 단계를 포함하는 것을 특징으로 하는, 컨베이어를 이용한 연속공정으로 마이크로니들을 제조하는 방법.
- 제8항에 있어서, 상기 단계 e) 및 f) 사이에 점착제가 포함된 지지체를 제조된 마이크로니들에 점착시키는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제9항에 있어서, 상기 지지체는 피부 부착성(adhesive) 패취인 것을 특징으로 하는 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201880073715.6A CN111344131B (zh) | 2017-11-15 | 2018-07-05 | 用于连续制造微针的装置和工艺 |
US16/764,312 US11511463B2 (en) | 2017-11-15 | 2018-07-05 | Apparatus and process for continuously manufacturing microneedles |
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KR10-2017-0152488 | 2017-11-15 | ||
KR1020170152488A KR102184940B1 (ko) | 2017-11-15 | 2017-11-15 | 마이크로니들 연속 제조용 장치 및 공정 |
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WO2019098485A1 true WO2019098485A1 (ko) | 2019-05-23 |
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US (1) | US11511463B2 (ko) |
KR (1) | KR102184940B1 (ko) |
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WO (1) | WO2019098485A1 (ko) |
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KR20230093946A (ko) * | 2021-12-20 | 2023-06-27 | 주식회사 페로카 | 마이크로니들 패치의 제조 장치 및 마이크로니들 패치의 제조 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005198865A (ja) * | 2004-01-16 | 2005-07-28 | Dainippon Printing Co Ltd | シリコン針およびその製造方法 |
KR100846195B1 (ko) * | 2007-02-09 | 2008-07-14 | 호남석유화학 주식회사 | 미세 돌기를 갖는 패치 및 그 제조 방법 |
US20090234301A1 (en) * | 2006-11-22 | 2009-09-17 | Toppan Printing Co., Ltd. | Microneedle array and method for producing microneedle array |
KR101152486B1 (ko) * | 2009-07-31 | 2012-06-01 | (주)테라젝코리아 | 마이크로니들 패드 제조방법 및 이를 위한 제조장치 |
KR20160139759A (ko) * | 2015-05-28 | 2016-12-07 | 가천대학교 산학협력단 | 염화수화물 마이크로 니들 및 그 제작방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529464A (en) * | 1978-07-21 | 1985-07-16 | Champion International Corporation | Process for manufacturing a food container by extrusion and vacuum forming |
WO2007075806A2 (en) * | 2005-12-23 | 2007-07-05 | 3M Innovative Properties Company | Manufacturing microneedle arrays |
JP4810488B2 (ja) | 2007-03-30 | 2011-11-09 | 株式会社東芝 | 二重化制御装置、及びそのトラッキング方法 |
JP4810486B2 (ja) * | 2007-03-30 | 2011-11-09 | 富士フイルム株式会社 | 高アスペクト比構造を有する機能性膜の製造方法及び製造装置 |
JP2009196236A (ja) * | 2008-02-22 | 2009-09-03 | Sumitomo Chemical Co Ltd | 熱可塑性樹脂成形体の製造方法及び熱可塑性樹脂成形体 |
JP5558772B2 (ja) * | 2009-10-08 | 2014-07-23 | 東レエンジニアリング株式会社 | マイクロニードルシートのスタンパー及びその製造方法とそれを用いたマイクロニードルの製造方法 |
US20120193840A1 (en) * | 2011-02-02 | 2012-08-02 | Theraject, Inc. | Method of manufacturing solid solution perforator patches |
GB201107642D0 (en) * | 2011-05-09 | 2011-06-22 | Univ Cork | Method |
JP2013162982A (ja) * | 2012-02-13 | 2013-08-22 | Fujifilm Corp | マイクロニードルシートの製造方法 |
KR20150005137A (ko) | 2013-07-04 | 2015-01-14 | 주식회사 엘지생활건강 | 나노 크기의 구멍을 가진 마이크로니들 및 이의 제조 방법 |
EP3134149A4 (en) * | 2014-04-24 | 2017-12-27 | Georgia Tech Research Corporation | Microneedles and methods of manufacture thereof |
JP5931155B2 (ja) | 2014-09-30 | 2016-06-08 | 日本写真印刷株式会社 | マイクロニードルシートの梱包体及びその製造方法 |
KR101744155B1 (ko) * | 2015-07-23 | 2017-06-20 | 주식회사 엔이케이 | 경피 전달 마이크로 니들 제품 및 그 제조 방법 |
KR20170038463A (ko) * | 2015-09-30 | 2017-04-07 | 하태석 | 마이크로 니들 제조방법 |
CN105643839B (zh) * | 2015-12-24 | 2018-01-12 | 广州新济药业科技有限公司 | 用于制备微针芯片的模具及其制备方法 |
CN106426687B (zh) * | 2016-10-17 | 2019-05-10 | 中科微针(北京)科技有限公司 | 一种用于制作聚合物微针的设备 |
-
2017
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005198865A (ja) * | 2004-01-16 | 2005-07-28 | Dainippon Printing Co Ltd | シリコン針およびその製造方法 |
US20090234301A1 (en) * | 2006-11-22 | 2009-09-17 | Toppan Printing Co., Ltd. | Microneedle array and method for producing microneedle array |
KR100846195B1 (ko) * | 2007-02-09 | 2008-07-14 | 호남석유화학 주식회사 | 미세 돌기를 갖는 패치 및 그 제조 방법 |
KR101152486B1 (ko) * | 2009-07-31 | 2012-06-01 | (주)테라젝코리아 | 마이크로니들 패드 제조방법 및 이를 위한 제조장치 |
KR20160139759A (ko) * | 2015-05-28 | 2016-12-07 | 가천대학교 산학협력단 | 염화수화물 마이크로 니들 및 그 제작방법 |
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CN111344131B (zh) | 2022-12-16 |
US11511463B2 (en) | 2022-11-29 |
KR20190055601A (ko) | 2019-05-23 |
KR102184940B1 (ko) | 2020-12-01 |
CN111344131A (zh) | 2020-06-26 |
US20210170643A1 (en) | 2021-06-10 |
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