WO2005009645A3 - Apparatus and method for manufacturing microneedles - Google Patents
Apparatus and method for manufacturing microneedles Download PDFInfo
- Publication number
- WO2005009645A3 WO2005009645A3 PCT/US2004/023806 US2004023806W WO2005009645A3 WO 2005009645 A3 WO2005009645 A3 WO 2005009645A3 US 2004023806 W US2004023806 W US 2004023806W WO 2005009645 A3 WO2005009645 A3 WO 2005009645A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cavity
- bore
- polymer
- fluid
- shape
- Prior art date
Links
Classifications
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3814—Porous moulds
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
- B29C2043/3647—Membranes, diaphragms
-
- 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
-
- 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
- B29L2031/756—Microarticles, nanoarticles
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/725,285 US8709331B2 (en) | 2003-07-21 | 2010-03-16 | Apparatus and method for manufacturing microneedles |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48890503P | 2003-07-21 | 2003-07-21 | |
US60/488,905 | 2003-07-21 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10565356 A-371-Of-International | 2004-07-21 | ||
US12/725,285 Division US8709331B2 (en) | 2003-07-21 | 2010-03-16 | Apparatus and method for manufacturing microneedles |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005009645A2 WO2005009645A2 (en) | 2005-02-03 |
WO2005009645A3 true WO2005009645A3 (en) | 2005-06-02 |
Family
ID=34102802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/023806 WO2005009645A2 (en) | 2003-07-21 | 2004-07-21 | Apparatus and method for manufacturing microneedles |
Country Status (2)
Country | Link |
---|---|
US (2) | US7708544B2 (en) |
WO (1) | WO2005009645A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102343644B (en) * | 2011-07-13 | 2013-07-24 | 北京化工大学 | Gas-assisted surface microsphere structure injection molding method and mold |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7699819B2 (en) | 2006-02-21 | 2010-04-20 | The Hong Kong University Of Science And Technology | Molecular sieve and zeolite microneedles and preparation thereof |
WO2008062832A1 (en) * | 2006-11-22 | 2008-05-29 | Toppan Printing Co., Ltd. | Microneedle array and process for production thereof |
ES2698436T3 (en) * | 2006-12-01 | 2019-02-04 | Tanazawa Hakkosha Kk | Mold for resin molding, mold manufacturing method for resin molding and resin molding product |
WO2010022326A2 (en) * | 2008-08-22 | 2010-02-25 | Us Worldmeds Llc | Transdermal delivery of apomorphine using microneedles |
WO2010117602A2 (en) | 2009-04-10 | 2010-10-14 | 3M Innovative Properties Company | Methods of making hollow microneedle arrays and articles and uses therefrom |
CN106945202A (en) * | 2010-02-11 | 2017-07-14 | 谭永杰 | A kind of system and method for manufacturing microstructure |
EP2934627B1 (en) * | 2012-12-18 | 2021-04-07 | Alcyone Lifesciences, Inc. | Devices and methods for reducing or preventing backflow in a delivery system |
US9728802B2 (en) | 2013-05-14 | 2017-08-08 | Giner, Inc. | Micromold methods for fabricating perforated substrates and for preparing solid polymer electrolyte composite membranes |
WO2019082099A1 (en) * | 2017-10-24 | 2019-05-02 | Sabic Global Technologies B.V. | Methods and systems of producing microneedle arrays |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5238644A (en) * | 1990-07-26 | 1993-08-24 | Johnson & Johnson Inc. | Low fluid pressure dual-sided fiber entanglement method, apparatus and resulting product |
US5531582A (en) * | 1990-03-26 | 1996-07-02 | Oral Logic, Inc. | Apparatus for injection molding a plastic monolith |
US6251331B1 (en) * | 1998-09-09 | 2001-06-26 | The Procter & Gamble Company | Process and apparatus for making papermaking belt using fluid pressure differential |
US6312612B1 (en) * | 1999-06-09 | 2001-11-06 | The Procter & Gamble Company | Apparatus and method for manufacturing an intracutaneous microneedle array |
US6379324B1 (en) * | 1999-06-09 | 2002-04-30 | The Procter & Gamble Company | Intracutaneous microneedle array apparatus |
US6790372B2 (en) * | 2000-08-21 | 2004-09-14 | Cleveland Clinic Foundation | Microneedle array module and method of fabricating the same |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4252516A (en) * | 1979-08-23 | 1981-02-24 | Ethyl Corporation | Apparatus for producing perforated film |
US4486363A (en) * | 1982-09-30 | 1984-12-04 | Amerace Corporation | Method and apparatus for embossing a precision optical pattern in a resinous sheet |
US4601861A (en) * | 1982-09-30 | 1986-07-22 | Amerace Corporation | Methods and apparatus for embossing a precision optical pattern in a resinous sheet or laminate |
US4478769A (en) * | 1982-09-30 | 1984-10-23 | Amerace Corporation | Method for forming an embossing tool with an optically precise pattern |
US4741877A (en) * | 1983-10-17 | 1988-05-03 | The Procter & Gamble Company | Uniformly debossing and aperturing a moving plastic web using stationary support member in forming area |
FI70388C (en) * | 1985-07-24 | 1986-09-19 | Uponor Ab | SAETT OCH ANORDNING FOER ATT AOSTADKOMMA ETT HAOL I ETT PLASTROER |
US4850849A (en) * | 1988-04-29 | 1989-07-25 | Forintek Canada Corp. | Apparatus for steam pressing compressible mat material |
DE4010669C1 (en) * | 1990-04-03 | 1991-04-11 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De | |
US5447679A (en) * | 1990-07-18 | 1995-09-05 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Process of producing plastic plates with wells by placing a film on a mold and applying hot gas |
US5252279A (en) * | 1991-01-17 | 1993-10-12 | Reinhold Industries | Method for making perforated articles |
DE4222856C1 (en) * | 1992-07-11 | 1993-05-27 | Buerkert Gmbh | |
US5383512A (en) * | 1993-01-27 | 1995-01-24 | Midwest Research Institute | Method for fabricating a substrate having spaced apart microcapillaries thereon |
US5945196A (en) * | 1994-09-15 | 1999-08-31 | Tredegar Industries, Inc. | Method of manufacturing screen and films produced therewith |
US6256533B1 (en) * | 1999-06-09 | 2001-07-03 | The Procter & Gamble Company | Apparatus and method for using an intracutaneous microneedle array |
WO2002064193A2 (en) * | 2000-12-14 | 2002-08-22 | Georgia Tech Research Corporation | Microneedle devices and production thereof |
US6641384B2 (en) * | 2001-10-29 | 2003-11-04 | Bosler Designs Inc. | Apparatus for continuous vacuum forming between a pair of rotating belts |
TW564818U (en) * | 2002-09-04 | 2003-12-01 | Jen-Jeng Huang | Multi-surface diffusion holed structure and manufacturing device therefor |
US7572405B2 (en) * | 2003-06-02 | 2009-08-11 | Corium International Inc. | Method for manufacturing microstructures having hollow microelements using fluidic jets during a molding operation |
-
2004
- 2004-07-21 WO PCT/US2004/023806 patent/WO2005009645A2/en active Application Filing
- 2004-07-21 US US10/565,356 patent/US7708544B2/en not_active Expired - Fee Related
-
2010
- 2010-03-16 US US12/725,285 patent/US8709331B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5531582A (en) * | 1990-03-26 | 1996-07-02 | Oral Logic, Inc. | Apparatus for injection molding a plastic monolith |
US5238644A (en) * | 1990-07-26 | 1993-08-24 | Johnson & Johnson Inc. | Low fluid pressure dual-sided fiber entanglement method, apparatus and resulting product |
US6251331B1 (en) * | 1998-09-09 | 2001-06-26 | The Procter & Gamble Company | Process and apparatus for making papermaking belt using fluid pressure differential |
US6312612B1 (en) * | 1999-06-09 | 2001-11-06 | The Procter & Gamble Company | Apparatus and method for manufacturing an intracutaneous microneedle array |
US6379324B1 (en) * | 1999-06-09 | 2002-04-30 | The Procter & Gamble Company | Intracutaneous microneedle array apparatus |
US6790372B2 (en) * | 2000-08-21 | 2004-09-14 | Cleveland Clinic Foundation | Microneedle array module and method of fabricating the same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102343644B (en) * | 2011-07-13 | 2013-07-24 | 北京化工大学 | Gas-assisted surface microsphere structure injection molding method and mold |
Also Published As
Publication number | Publication date |
---|---|
US8709331B2 (en) | 2014-04-29 |
US20100171242A1 (en) | 2010-07-08 |
US20080099963A1 (en) | 2008-05-01 |
US7708544B2 (en) | 2010-05-04 |
WO2005009645A2 (en) | 2005-02-03 |
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