ATE331599T1 - Verfahren zur herstellung von strukturen durch gebrauch von zentrifugalen kräften - Google Patents

Verfahren zur herstellung von strukturen durch gebrauch von zentrifugalen kräften

Info

Publication number
ATE331599T1
ATE331599T1 AT01931299T AT01931299T ATE331599T1 AT E331599 T1 ATE331599 T1 AT E331599T1 AT 01931299 T AT01931299 T AT 01931299T AT 01931299 T AT01931299 T AT 01931299T AT E331599 T1 ATE331599 T1 AT E331599T1
Authority
AT
Austria
Prior art keywords
phase
mold
tube
centrifugal forces
hollow structures
Prior art date
Application number
AT01931299T
Other languages
English (en)
Inventor
Paul D Dalton
Molly S Shoichet
Original Assignee
Matregen Corp
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 Matregen Corp filed Critical Matregen Corp
Application granted granted Critical
Publication of ATE331599T1 publication Critical patent/ATE331599T1/de

Links

Classifications

    • 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
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
    • 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
    • B29C39/006—Monomers or prepolymers
    • 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
    • B29C39/04—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 using movable moulds not applied
    • B29C39/08—Introducing the material into the mould by centrifugal force
    • 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
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
    • A61B17/1128—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis of nerves
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/006—Degassing moulding material or draining off gas during moulding
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0014—Catalysts
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29L2023/00—Tubular articles
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nanotechnology (AREA)
  • Moulding By Coating Moulds (AREA)
  • Artificial Filaments (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Lubricants (AREA)
AT01931299T 2000-05-12 2001-05-11 Verfahren zur herstellung von strukturen durch gebrauch von zentrifugalen kräften ATE331599T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20391000P 2000-05-12 2000-05-12

Publications (1)

Publication Number Publication Date
ATE331599T1 true ATE331599T1 (de) 2006-07-15

Family

ID=22755799

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01931299T ATE331599T1 (de) 2000-05-12 2001-05-11 Verfahren zur herstellung von strukturen durch gebrauch von zentrifugalen kräften

Country Status (10)

Country Link
US (2) US6787090B2 (de)
EP (1) EP1303387B1 (de)
JP (1) JP2003532556A (de)
AT (1) ATE331599T1 (de)
AU (2) AU2001258127B2 (de)
CA (1) CA2408638C (de)
DE (1) DE60121170T2 (de)
ES (1) ES2267764T3 (de)
PT (1) PT1303387E (de)
WO (1) WO2001085417A1 (de)

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US6969480B2 (en) * 2000-05-12 2005-11-29 Matregen Corp. Method of producing structures using centrifugal forces
US6913056B2 (en) 2002-01-31 2005-07-05 Baxter International Inc. Apparatus and method for connecting and disconnecting flexible tubing
DE10205191C1 (de) * 2002-02-08 2003-10-09 Hobas Engineering Gmbh Klagenf Im Schleuderverfahren hergestelltes mehrschichtiges Kunststoffrohr
US7275543B2 (en) 2002-09-20 2007-10-02 Baxter International Inc. Coupler member for joining dissimilar materials
US7332211B1 (en) * 2002-11-07 2008-02-19 Massachusetts Institute Of Technology Layered materials including nanoparticles
US7722733B2 (en) 2004-03-29 2010-05-25 Baxter International Inc. Method for sterile connection of tubing
US7837913B2 (en) * 2004-08-11 2010-11-23 California Institute Of Technology High aspect ratio template and method for producing same
WO2006122414A1 (en) * 2005-05-17 2006-11-23 Matregen Corp. Depot for sustained and controlled delivery of methotrexate
CN101687094B (zh) * 2005-09-06 2012-09-26 谢拉杰克特股份有限公司 含有药物颗粒和/或药物吸附颗粒的固体溶液穿孔器
WO2008058036A1 (en) * 2006-11-03 2008-05-15 R & D Green Materials, Llc Process for preparing biodegradable articles
US20100031914A1 (en) * 2007-03-15 2010-02-11 Honda Motor Co., Ltd Hollow member, cylinder sleeve and methods for producing them
US20090326128A1 (en) * 2007-05-08 2009-12-31 Javier Macossay-Torres Fibers and methods relating thereto
EP2265752B1 (de) 2008-03-17 2020-09-09 The Board of Regents of The University of Texas System Superfeine faser erzeugende spinndüse und deren verwendungen
GB0811856D0 (en) * 2008-06-27 2008-07-30 Ucl Business Plc Magnetic microbubbles, methods of preparing them and their uses
US8148445B1 (en) * 2009-01-14 2012-04-03 Novartis Ag Ophthalmic and otorhinolaryngological device materials containing a multi-arm PEG macromer
US8329219B2 (en) 2009-12-22 2012-12-11 Cook Biotech Incorporated Methods for producing ECM-based biomaterials
US8777599B2 (en) 2011-02-07 2014-07-15 Fiberio Technology Corporation Multilayer apparatuses and methods for the production of microfibers and nanofibers
US9457398B2 (en) 2011-06-10 2016-10-04 Jean-Paul Ciardullo Spherical centrifuge
US9913804B2 (en) 2015-12-31 2018-03-13 Incube Labs, Llc Solid drug storage apparatus, formulations and methods of use
WO2019049085A1 (en) 2017-09-08 2019-03-14 Board Of Regents Of The University Of Texas System MECHANOLUMINESCENT POLYMER DOPED FABRICS AND METHODS
WO2020172207A1 (en) 2019-02-20 2020-08-27 Board Of Regents, University Of Texas System Handheld/portable apparatus for the production of microfibers, submicron fibers and nanofibers
WO2022187383A1 (en) 2021-03-02 2022-09-09 Board Of Regents, The University Of Texas System Handheld/portable apparatus for the production of fine fibers
US12550916B2 (en) 2022-06-28 2026-02-17 Board Of Regents, The University Of Texas System Nanofiber systems as meat substitute

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DE1514410A1 (de) 1951-01-28 1969-10-02 Siemens Ag Verfahren zum Herstellen von Rotationskoerpern mit einer magnetischen Randzone
GB1380262A (en) * 1971-03-10 1975-01-08 Ici Ltd Shaped articles
CH649217A5 (de) 1977-08-25 1985-05-15 Sandoz Ag Bromocriptin enthaltende mikrokapseln.
DE3406148A1 (de) * 1984-02-21 1985-09-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur herstellung von rohrfoermigen koerpern und vorrichtung zur durchfuehrung des verfahrens
US4666640A (en) * 1986-02-13 1987-05-19 Neefe Charles W Method of making a spin cast gradient light absorbing contact lens
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Also Published As

Publication number Publication date
DE60121170T2 (de) 2007-05-16
AU5812701A (en) 2001-11-20
US20030039777A1 (en) 2003-02-27
JP2003532556A (ja) 2003-11-05
CA2408638C (en) 2009-07-28
ES2267764T3 (es) 2007-03-16
WO2001085417A1 (en) 2001-11-15
PT1303387E (pt) 2006-10-31
EP1303387B1 (de) 2006-06-28
DE60121170D1 (de) 2006-08-10
CA2408638A1 (en) 2001-11-15
EP1303387A1 (de) 2003-04-23
US6787090B2 (en) 2004-09-07
US20050003127A1 (en) 2005-01-06
AU2001258127B2 (en) 2005-11-10

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