ATE444096T1 - Verfahren zur herstellung von geformten mikronadeln - Google Patents

Verfahren zur herstellung von geformten mikronadeln

Info

Publication number
ATE444096T1
ATE444096T1 AT05776430T AT05776430T ATE444096T1 AT E444096 T1 ATE444096 T1 AT E444096T1 AT 05776430 T AT05776430 T AT 05776430T AT 05776430 T AT05776430 T AT 05776430T AT E444096 T1 ATE444096 T1 AT E444096T1
Authority
AT
Austria
Prior art keywords
projections
micro
mold
molds
positive
Prior art date
Application number
AT05776430T
Other languages
English (en)
Inventor
Goeran Stemme
Patrick Griss
Original Assignee
Bonsens Ab
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 Bonsens Ab filed Critical Bonsens Ab
Application granted granted Critical
Publication of ATE444096T1 publication Critical patent/ATE444096T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2628Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0021Intradermal administration, e.g. through microneedle arrays, needleless injectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M37/00Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81CPROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C99/00Subject matter not provided for in other groups of this subclass
    • B81C99/0075Manufacture of substrate-free structures
    • B81C99/0085Manufacture of substrate-free structures using moulds and master templates, e.g. for hot-embossing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M37/00Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • A61M2037/003Other 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M37/00Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • A61M2037/0053Methods for producing microneedles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C2045/0094Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor injection moulding of small-sized articles, e.g. microarticles, ultra thin articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00Specific applications of microelectromechanical systems
    • B81B2201/05Microfluidics
    • B81B2201/055Microneedles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00Basic microelectromechanical structures
    • B81B2203/03Static structures
    • B81B2203/0361Tips, pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81CPROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C2201/00Manufacture or treatment of microstructural devices or systems
    • B81C2201/03Processes for manufacturing substrate-free structures
    • B81C2201/034Moulding
AT05776430T 2004-08-30 2005-08-30 Verfahren zur herstellung von geformten mikronadeln ATE444096T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0402100A SE0402100D0 (sv) 2004-08-30 2004-08-30 Molded micro-needles
PCT/SE2005/001260 WO2006025786A1 (en) 2004-08-30 2005-08-30 Molded micro-needles

Publications (1)

Publication Number Publication Date
ATE444096T1 true ATE444096T1 (de) 2009-10-15

Family

ID=33096051

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05776430T ATE444096T1 (de) 2004-08-30 2005-08-30 Verfahren zur herstellung von geformten mikronadeln

Country Status (7)

Country Link
US (1) US7981346B2 (de)
EP (1) EP1796778B1 (de)
JP (1) JP2008511382A (de)
AT (1) ATE444096T1 (de)
DE (1) DE602005016951D1 (de)
SE (1) SE0402100D0 (de)
WO (1) WO2006025786A1 (de)

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CN100540086C (zh) * 2004-03-12 2009-09-16 新加坡科技研究局 用来制造侧开口微型针的方法及模具
GB0616411D0 (en) * 2006-08-18 2006-09-27 Renishaw Plc Neurosurgical instruments
JP2010502267A (ja) * 2006-08-28 2010-01-28 エージェンシー・フォー・サイエンス・テクノロジー・アンド・リサーチ マイクロニードルおよびマイクロニードルの製造方法
WO2008036043A1 (en) * 2006-09-18 2008-03-27 Agency For Science, Technology And Research Needle structures and methods for fabricating needle structures
US7713196B2 (en) * 2007-03-09 2010-05-11 Nellcor Puritan Bennett Llc Method for evaluating skin hydration and fluid compartmentalization
DE102008052749B4 (de) * 2008-10-22 2012-01-12 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Nadel, Nadelanordnung, Spritzgussform und Verfahren zum Herstellen
FI20095433A0 (fi) * 2009-04-20 2009-04-20 Valtion Teknillinen Mikroneula
EP2275164A1 (de) * 2009-07-15 2011-01-19 Debiotech S.A. Mikronadeln mit mehreren Kanälen
AU2011246879C1 (en) 2010-04-28 2016-03-24 Sorrento Therapeutics, Inc. Device for delivery of rheumatoid arthritis medication
AU2011311255B2 (en) 2010-04-28 2015-10-08 Sorrento Therapeutics, Inc. Method for increasing permeability of an epithelial barrier
AU2011288209C1 (en) * 2010-04-28 2016-03-24 Kimberly-Clark Worldwide, Inc. Injection molded microneedle array and method for forming the microneedle array
CN102985131B (zh) 2010-04-28 2016-06-29 金伯利-克拉克环球有限公司 用于递送siRNA的医疗装置
US20170246439A9 (en) 2011-10-27 2017-08-31 Kimberly-Clark Worldwide, Inc. Increased Bioavailability of Transdermally Delivered Agents
WO2013061208A1 (en) 2011-10-27 2013-05-02 Kimberly-Clark Worldwide, Inc. Transdermal delivery of high viscosity bioactive agents
BR112014009712A2 (pt) 2011-10-27 2017-04-18 Kimberly Clark Co dispositivos implantáveis para a administração de agentes bioativos
JP6155539B2 (ja) * 2011-12-02 2017-07-05 凸版印刷株式会社 針状体の製造方法および針状体の転写版
JP5856475B2 (ja) * 2011-12-28 2016-02-09 Asti株式会社 マイクロニードルの製造方法
EP2662110A1 (de) 2012-05-10 2013-11-13 Debiotech S.A. Vorrichtung und Methode für das Einsetzen von Nadeln
US10232157B2 (en) 2013-07-16 2019-03-19 3M Innovative Properties Company Hollow microneedle with beveled tip
WO2015009531A1 (en) 2013-07-16 2015-01-22 3M Innovative Properties Company Article comprising a microneedle
US10384047B2 (en) 2013-07-16 2019-08-20 3M Innovative Properties Company Hollow microneedle with bevel opening
EP3021931B1 (de) 2013-07-16 2021-09-01 Kindeva Drug Delivery L.P. Hohlmikronadelfeldartikel
KR102012241B1 (ko) * 2017-08-30 2019-08-21 한국기계연구원 마이크로니들 구조체, 이의 제조방법 및 장치
KR102240614B1 (ko) * 2018-06-22 2021-04-16 주식회사 에스엔비아 화살촉 형상의 마이크로니들
WO2020256198A1 (ko) * 2019-06-21 2020-12-24 주식회사 에스엔비아 화살촉 형상의 마이크로니들 및 그 제조장치와 제조방법

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US4838877A (en) 1985-08-06 1989-06-13 Massau Bruce A Polymeric hypodermic device
US6573256B2 (en) 1996-12-30 2003-06-03 Bone Care International, Inc. Method of inhibiting angiogenesis using active vitamin D analogues
WO1999064580A1 (en) * 1998-06-10 1999-12-16 Georgia Tech Research Corporation Microneedle devices and methods of manufacture and use thereof
US6719719B2 (en) 1998-11-13 2004-04-13 Elan Pharma International Limited Spike for liquid transfer device, liquid transfer device including spike, and method of transferring liquids using the same
JP2002532165A (ja) 1998-12-18 2002-10-02 メドトロニック ミニメド インコーポレイテッド 医療装置と共に使われる、微小突刺し部材を備える挿入セット及びそのような挿入セットの使用方法
US6743211B1 (en) * 1999-11-23 2004-06-01 Georgia Tech Research Corporation Devices and methods for enhanced microneedle penetration of biological barriers
US20040039342A1 (en) * 2000-06-08 2004-02-26 Jonathan Eppstein Transdermal integrated actuator device, methods of making and using same
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SE0102736D0 (sv) * 2001-08-14 2001-08-14 Patrick Griss Side opened out-of-plane microneedles for microfluidic transdermal interfacing and fabrication process of side opened out-of-plane microneedles
US6881203B2 (en) * 2001-09-05 2005-04-19 3M Innovative Properties Company Microneedle arrays and methods of manufacturing the same
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US6899838B2 (en) * 2002-07-12 2005-05-31 Becton, Dickinson And Company Method of forming a mold and molding a micro-device
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WO2005004729A1 (en) * 2003-06-30 2005-01-20 Alza Corporation Method for coating skin piercing microprojections

Also Published As

Publication number Publication date
SE0402100D0 (sv) 2004-08-30
WO2006025786A1 (en) 2006-03-09
EP1796778A1 (de) 2007-06-20
DE602005016951D1 (de) 2009-11-12
US7981346B2 (en) 2011-07-19
US20070255205A1 (en) 2007-11-01
JP2008511382A (ja) 2008-04-17
EP1796778B1 (de) 2009-09-30

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