DE60121170D1 - 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
DE60121170D1
DE60121170D1 DE60121170T DE60121170T DE60121170D1 DE 60121170 D1 DE60121170 D1 DE 60121170D1 DE 60121170 T DE60121170 T DE 60121170T DE 60121170 T DE60121170 T DE 60121170T DE 60121170 D1 DE60121170 D1 DE 60121170D1
Authority
DE
Germany
Prior art keywords
phase
mold
tube
hollow structures
morphology
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60121170T
Other languages
English (en)
Other versions
DE60121170T2 (de
Inventor
Paul D Dalton
Molly S Shoichet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matregen Corp
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
Publication of DE60121170D1 publication Critical patent/DE60121170D1/de
Application granted granted Critical
Publication of DE60121170T2 publication Critical patent/DE60121170T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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, e.g. tourniquets
    • A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
    • A61B17/1128—Surgical instruments, devices or methods, e.g. tourniquets 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)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nanotechnology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Moulding By Coating Moulds (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Lubricants (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE60121170T 2000-05-12 2001-05-11 Verfahren zur herstellung von strukturen durch gebrauch von zentrifugalen kräften Expired - Fee Related DE60121170T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20391000P 2000-05-12 2000-05-12
US203910P 2000-05-12
PCT/CA2001/000680 WO2001085417A1 (en) 2000-05-12 2001-05-11 Method of producing structures using centrifugal forces

Publications (2)

Publication Number Publication Date
DE60121170D1 true DE60121170D1 (de) 2006-08-10
DE60121170T2 DE60121170T2 (de) 2007-05-16

Family

ID=22755799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121170T Expired - Fee Related DE60121170T2 (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) AU5812701A (de)
CA (1) CA2408638C (de)
DE (1) DE60121170T2 (de)
ES (1) ES2267764T3 (de)
PT (1) PT1303387E (de)
WO (1) WO2001085417A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6969480B2 (en) * 2000-05-12 2005-11-29 Matregen Corp. Method of producing structures using centrifugal forces
DE10205191C1 (de) * 2002-02-08 2003-10-09 Hobas Engineering Gmbh Klagenf Im Schleuderverfahren hergestelltes mehrschichtiges Kunststoffrohr
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
WO2006017845A2 (en) * 2004-08-11 2006-02-16 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
AU2006287603B2 (en) * 2005-09-06 2012-05-10 Theraject, Inc. Solid solution perforator containing drug particle and/or drug-adsorbed particles
CA2668404A1 (en) * 2006-11-03 2008-05-15 R & D Green Materials, Llc Process for preparing biodegradable articles
WO2008111559A1 (ja) * 2007-03-15 2008-09-18 Honda Motor Co., Ltd. 中空部材、シリンダスリーブ及びそれらの製造方法
US20090326128A1 (en) * 2007-05-08 2009-12-31 Javier Macossay-Torres Fibers and methods relating thereto
CA2718897A1 (en) * 2008-03-17 2009-09-17 The Board Of Regents Of The University Of Texas System Superfine fiber creating spinneret and uses thereof
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
WO2012109210A2 (en) 2011-02-07 2012-08-16 Fibrerio Technology Corporation Apparatuses and methods for the simultaneous 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
EP3679181A4 (de) 2017-09-08 2021-05-12 The Board of Regents of The University of Texas System Mit mechanolumineszenz-polymer dotierte gewebe und verfahren
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CH644768A5 (de) 1977-08-25 1984-08-31 Sandoz Ag Verfahren zur herstellung von mikrokugeln.
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
GB8621322D0 (en) 1986-09-04 1986-10-15 Mcdonald P J Imaging solids
JPH01247435A (ja) * 1988-03-28 1989-10-03 Sekisui Chem Co Ltd 多孔体の製造方法
US5094895A (en) * 1989-04-28 1992-03-10 Branca Phillip A Composite, porous diaphragm
US5266325A (en) * 1990-09-28 1993-11-30 Hydro Med Science Division Of National Patent Development Corp. Preparation of homogeneous hydrogel copolymers
AU651654B2 (en) * 1992-01-14 1994-07-28 Endo Pharmaceuticals Solutions Inc. Manufacture of water-swellable hydrophilic articles and drug delivery devices
JPH04348117A (ja) 1991-07-17 1992-12-03 Mitsubishi Rayon Co Ltd ポリオルガノシロキサン系グラフト共重合体
KR950002826B1 (ko) 1991-08-09 1995-03-27 한국과학기술연구원 열유도 상분리법을 이용한 다공성 폴리올레핀 분리막의 제조방법
JPH06202087A (ja) * 1992-12-28 1994-07-22 Sumitomo Electric Ind Ltd 複合膜の製造方法および液晶素子
US5532282A (en) * 1994-12-16 1996-07-02 Neeco, Inc. Polyolefin-based composition for rotational molding
US5868976A (en) 1997-03-14 1999-02-09 Koch Membrane Systems, Inc. Process of making a dialysis membrane
US6090486A (en) * 1999-04-22 2000-07-18 Virginia Polytechnic Institute & State University Fiber materials for manufacturing fiber reinforced phenolic composites and adhesives with nucleophilic initiators positioned on the fiber surfaces
US6589470B2 (en) * 1999-04-26 2003-07-08 Robert P. Fried Process for producing molded plastic articles

Also Published As

Publication number Publication date
US6787090B2 (en) 2004-09-07
WO2001085417A1 (en) 2001-11-15
US20050003127A1 (en) 2005-01-06
AU2001258127B2 (en) 2005-11-10
EP1303387B1 (de) 2006-06-28
ES2267764T3 (es) 2007-03-16
CA2408638A1 (en) 2001-11-15
JP2003532556A (ja) 2003-11-05
AU5812701A (en) 2001-11-20
ATE331599T1 (de) 2006-07-15
EP1303387A1 (de) 2003-04-23
CA2408638C (en) 2009-07-28
PT1303387E (pt) 2006-10-31
DE60121170T2 (de) 2007-05-16
US20030039777A1 (en) 2003-02-27

Similar Documents

Publication Publication Date Title
DE60121170D1 (de) Verfahren zur herstellung von strukturen durch gebrauch von zentrifugalen kräften
WO2004071736A3 (en) Method of producing structures using centrifugal forces
CN107936682A (zh) 光固化3d打印聚酰亚胺墨水及其制备方法与应用
CN107096396A (zh) 一种聚偏氟乙烯中空纤维微孔滤膜及其制备方法
RU2010105765A (ru) Полимерные мембраны с наполнителем, применение и способ производства
CN109908775A (zh) 一种利用嵌段聚合物制备多孔分离膜的方法
JP2022521518A (ja) 細胞培養用マイクロキャリア、その製造方法およびこれを用いる細胞培養方法
CN108211809A (zh) 一种永久亲水的聚偏氟乙烯膜及其制造方法
DE602005012994D1 (de) Verfahren zur Herstellung einer intraokularen Linse und Form zur Durchführung dieses Verfahrens
CN108993148A (zh) 一种聚偏氟乙烯微孔膜及其制备方法
CN219463387U (zh) 一种便于清洗的丙烯酸酯胶粘剂生产设备
CN110354699A (zh) 一种瞬态水凝胶改性的复合凝胶分离膜的制备方法及其在染料污水中的应用方法
US3103406A (en) Method of making low density epoxy
CA1045737A (en) Solid urea-formaldehyde bead formation
CN103551047B (zh) 一种聚醚砜中空纤维纳滤膜的制备方法和用途
CN103638833B (zh) 一种用于饮用水净化的大通量中空纤维膜的制备方法
CN106560231A (zh) 一种气相二氧化硅作为致孔剂制备pvc微滤膜的方法
Kumon et al. Macroporous Silicate Films by Dip-Coating
CN103638831B (zh) 用于饮用水处理的聚偏氟乙烯中空纤维超滤膜的制备方法
CN108481758A (zh) 超薄型伸缩套管及其制备方法
JPS5844624B2 (ja) 人造繊維強化セメント製品の製造方法
GB2424610A (en) Forming method
SU1360876A1 (ru) Способ приготолени св зующего дл литейных форм и стержней
CN105885350A (zh) 一种具有三重形状记忆性能的纤维膜/环氧树脂复合材料的制备方法
CN116852531A (zh) 一种节能型建筑材料生产设备

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee