SG11201908075UA - A microneedle device - Google Patents

A microneedle device

Info

Publication number
SG11201908075UA
SG11201908075UA SG11201908075UA SG11201908075UA SG11201908075UA SG 11201908075U A SG11201908075U A SG 11201908075UA SG 11201908075U A SG11201908075U A SG 11201908075UA SG 11201908075U A SG11201908075U A SG 11201908075UA SG 11201908075U A SG11201908075U A SG 11201908075UA
Authority
SG
Singapore
Prior art keywords
singapore
international
microneedle device
national university
faculty
Prior art date
Application number
SG11201908075UA
Inventor
Lifeng Kang
Yuanyuan Sun
Duc-Viet Nguyen
Original Assignee
Nat Univ Singapore
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nat Univ Singapore filed Critical Nat Univ Singapore
Publication of SG11201908075UA publication Critical patent/SG11201908075UA/en

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/0245—Specific shapes or structures not provided for by any of the groups of A61K8/0241
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/025—Explicitly spheroidal or spherical shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0021—Intradermal administration, e.g. through microneedle arrays, needleless injectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4816—Wall or shell material
    • A61K9/4825—Proteins, e.g. gelatin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • 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
    • B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
    • 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
    • A61M2037/0023—Drug applicators using 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
    • A61M2037/003—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles having a lumen
    • 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
    • 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
    • A61M2037/0061—Methods for using 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0244—Micromachined materials, e.g. made from silicon wafers, microelectromechanical systems [MEMS] or comprising nanotechnology
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/27—General characteristics of the apparatus preventing use
    • A61M2205/273—General characteristics of the apparatus preventing use preventing reuse, e.g. of disposables
    • 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
    • B29K2089/00—Use of proteins, e.g. casein, gelatine or derivatives thereof, as moulding material

Abstract

b) (d) () INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 07 September 2018 (07.09.2018) W I PO I PCT onion °nolo omioollm olomoilowo oimIE (10) International Publication Number WO 2018/160140 Al (51) International Patent Classification: A61M 37/00 (2006.01) (21) International Application Number: PCT/SG2018/050096 (22) International Filing Date: 01 March 2018 (01.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201701636U 01 March 2017 (01.03.2017) SG (71) Applicant: NATIONAL UNIVERSITY OF SINGA- PORE [SG/SG]; 21 Lower Kent Ridge Road, Singapore 119077 (SG). (72) Inventors: KANG, Lifeng; c/o National University of Sin- gapore, Faculty of Science / Department of Pharmacy, 21 Lower Kent Ridge Road, Singapore 119077 (SG). SUN, Yuanyuan; c/o National University of Singapore, Faculty of Science / Department of Pharmacy, 21 Lower Kent Ridge Road, Singapore 119077 (SG). NGUYEN, Due-Viet; c/o National University of Singapore, Faculty of Science / De- partment of Pharmacy, 21 Lower Kent Ridge Road, Singa- pore 119077 (SG). (74) Agent: PATEL, Upasana; Marks & Clerk Singapore LLP, Tanjong Pagar, P 0 Box 636, Singapore 910816 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv)) Published: with international search report (Art. 21(3)) = (54) Title: A MICRONEEDLE DEVICE Figure 2 1-1 (57) : There is provided a microneedle device comprising a substrate and a plurality of microneedles projecting from the \" substrate, the substrate being substantially spherical and wherein in use, the microneedle device has three-dimensional movement. There 0 is also provided a method of forming the microneedle device of the present invention.
SG11201908075UA 2017-03-01 2018-03-01 A microneedle device SG11201908075UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201701636U 2017-03-01
PCT/SG2018/050096 WO2018160140A1 (en) 2017-03-01 2018-03-01 A microneedle device

Publications (1)

Publication Number Publication Date
SG11201908075UA true SG11201908075UA (en) 2019-09-27

Family

ID=63369542

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201912501SA SG10201912501SA (en) 2017-03-01 2018-03-01 A microneedle device
SG11201908075UA SG11201908075UA (en) 2017-03-01 2018-03-01 A microneedle device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10201912501SA SG10201912501SA (en) 2017-03-01 2018-03-01 A microneedle device

Country Status (6)

Country Link
US (1) US11801371B2 (en)
JP (2) JP2020510480A (en)
KR (1) KR20190121843A (en)
CN (2) CN110582321A (en)
SG (2) SG10201912501SA (en)
WO (1) WO2018160140A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3055022A1 (en) * 2016-03-01 2017-09-08 Georgia Tech Research Corporation Microneedle particles, compositions, and methods of treatment and delivering a substance of interest
EP3873494A4 (en) 2018-10-31 2021-12-29 The Regents of the University of California Biodegradable microneedles for transdermal therapeutic agent delivery
CN111136841B (en) * 2019-12-16 2022-08-09 深圳市中科先见医疗科技有限公司 Preparation method of hydrogel microneedle mould and hydrogel microneedle mould
WO2021142160A1 (en) * 2020-01-10 2021-07-15 The Regents Of The University Of California Gelatin-based microneedle patch for minimally-invasive extraction of bodily fluids
WO2022098314A1 (en) * 2020-11-09 2022-05-12 National University Of Singapore A multi-layered sheet mask
CN112426514B (en) * 2020-11-26 2023-02-28 南京鼓楼医院 Stomach target oral macromolecular carrier and preparation method thereof
CN112675124A (en) * 2020-12-29 2021-04-20 浙江摩达生物科技有限公司 Preparation method of modified autolytic hyaluronic acid microneedle and application of modified autolytic hyaluronic acid microneedle in field of drug rehabilitation medicines
CN113018209A (en) * 2021-03-08 2021-06-25 广东粤港澳大湾区国家纳米科技创新研究院 Mask containing sea urchin type microneedle particles
WO2023009073A2 (en) * 2021-07-30 2023-02-02 Nusmetics Pte. Ltd. A microneedle apparatus
CN115227957A (en) * 2022-07-26 2022-10-25 空芯微医疗科技(上海)有限责任公司 Method for preparing hollow microneedle and product thereof

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US6197013B1 (en) * 1996-11-06 2001-03-06 Setagon, Inc. Method and apparatus for drug and gene delivery
WO2002064196A1 (en) 2001-02-14 2002-08-22 Novo Nordisk A/S Electronically controlled injection or infusion device
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WO2013101908A1 (en) 2011-12-27 2013-07-04 Massachusetts Institute Of Technology Microneedle devices and uses thereof
GB201210718D0 (en) * 2012-06-18 2012-08-01 Studden Christopher J Micro needlle bead finger held solution administrator pad
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CN113908424A (en) 2014-04-24 2022-01-11 佐治亚科技研究公司 Microneedle and method for producing same
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CN105797266A (en) * 2016-03-07 2016-07-27 李媚 Micro-structure body and preparation method thereof

Also Published As

Publication number Publication date
US20200121900A1 (en) 2020-04-23
SG10201912501SA (en) 2020-02-27
KR20190121843A (en) 2019-10-28
WO2018160140A1 (en) 2018-09-07
CN110582321A (en) 2019-12-17
CN116617551A (en) 2023-08-22
JP2020510480A (en) 2020-04-09
US11801371B2 (en) 2023-10-31
JP2023027150A (en) 2023-03-01

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