ATE362395T1 - Vorrichtung und verfahren zur herstellung von partikeln - Google Patents

Vorrichtung und verfahren zur herstellung von partikeln

Info

Publication number
ATE362395T1
ATE362395T1 AT04769494T AT04769494T ATE362395T1 AT E362395 T1 ATE362395 T1 AT E362395T1 AT 04769494 T AT04769494 T AT 04769494T AT 04769494 T AT04769494 T AT 04769494T AT E362395 T1 ATE362395 T1 AT E362395T1
Authority
AT
Austria
Prior art keywords
producing particles
feeding
inlet
homogenising
compartment
Prior art date
Application number
AT04769494T
Other languages
English (en)
Inventor
Catherine Curdy
Bertrand Ducrey
Frederic Heimgartner
Francois Pfefferle
Original Assignee
Debio Rech Pharma Sa
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 Debio Rech Pharma Sa filed Critical Debio Rech Pharma Sa
Application granted granted Critical
Publication of ATE362395T1 publication Critical patent/ATE362395T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1694Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • B01F27/2711Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator provided with intermeshing elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51Nanocapsules; Nanoparticles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5146Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • A61K9/5153Polyesters, e.g. poly(lactide-co-glycolide)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5192Processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/41Emulsifying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/712Feed mechanisms for feeding fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71825Feed mechanisms characterised by the means for feeding the components to the mixer using means for feeding one phase surrounded by another phase without mixing during the feeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75Discharge mechanisms
    • B01F35/753Discharging at the upper side of the receptacle, e.g. by pressurising the liquid in the receptacle or by centrifugal force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1635Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647Polyesters, e.g. poly(lactide-co-glycolide)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Colloid Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
AT04769494T 2003-10-01 2004-09-28 Vorrichtung und verfahren zur herstellung von partikeln ATE362395T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH16642003 2003-10-01

Publications (1)

Publication Number Publication Date
ATE362395T1 true ATE362395T1 (de) 2007-06-15

Family

ID=34398333

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04769494T ATE362395T1 (de) 2003-10-01 2004-09-28 Vorrichtung und verfahren zur herstellung von partikeln

Country Status (16)

Country Link
US (1) US20070071825A1 (de)
EP (1) EP1667790B1 (de)
JP (1) JP2007507339A (de)
KR (1) KR20060104989A (de)
CN (1) CN100534597C (de)
AT (1) ATE362395T1 (de)
AU (1) AU2004277750B9 (de)
BR (1) BRPI0414982A (de)
CA (1) CA2539303C (de)
DE (1) DE602004006523T2 (de)
DK (1) DK1667790T3 (de)
ES (1) ES2286674T3 (de)
IL (1) IL174668A (de)
MX (1) MXPA06003599A (de)
WO (1) WO2005032703A1 (de)
ZA (1) ZA200603365B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2060253A1 (de) * 2007-11-14 2009-05-20 Laboratorios Farmaceuticos Rovi, S.A. Pharmazeutische Formen zur Freisetzung von Wirkstoffen
CN101106972A (zh) * 2004-11-16 2008-01-16 伊兰制药国际有限公司 注射用纳米微粒奥氮平制剂
EP1830824B1 (de) * 2004-12-31 2016-01-13 Iceutica Pty Ltd. Nanoteilchen-zusammensetzung und verfahren zu ihrer synthese
ES2371678T3 (es) * 2006-03-13 2012-01-09 Basf Se Método para la producción de nanopartículas poliméricas.
US20070298110A1 (en) * 2006-06-22 2007-12-27 Xerox Corporation Methods for embedding nanoparticles
AU2007264418B2 (en) 2006-06-30 2012-05-03 Iceutica Pty Ltd Methods for the preparation of biologically active compounds in nanoparticulate form
EP2063970A1 (de) * 2006-09-19 2009-06-03 FUJIFILM Manufacturing Europe B.V. Herstellung von feinen teilchen
WO2008035962A1 (en) * 2006-09-19 2008-03-27 Fujifilm Manufacturing Europe B.V. Process and device for the precipitation of an organic compound
JP5076424B2 (ja) 2006-09-28 2012-11-21 日油株式会社 撹拌処理方法及び撹拌装置
GB0714223D0 (en) * 2007-07-20 2007-08-29 Fujifilm Mfg Europe Bv Preparation of fine particles
EP2213282A1 (de) * 2009-01-30 2010-08-04 Laboratorios Farmaceuticos Rovi, S.A. Pharmazeutische Formen zur Freisetzung von Wirkstoffen
US8802156B2 (en) 2007-11-14 2014-08-12 Laboratorios Farmacéuticos Rovi, S.A. Pharmaceutical forms for the release of active compounds
CA2730760A1 (en) * 2008-07-16 2010-01-21 Surmodics Pharmaceuticals, Inc. Process for preparing microparticles containing bioactive peptides
CN101530778B (zh) * 2009-03-09 2011-05-11 神农氏奈米科技有限公司 液体纳米化装置
CN102438594A (zh) 2009-04-24 2012-05-02 伊休蒂卡有限公司 吲哚美辛的新剂型
CA2784287C (en) * 2009-12-22 2017-07-18 Evonik Degussa Corporation Emulsion-based process for preparing microparticles and workhead assembly for use with same
MY181812A (en) 2010-01-20 2021-01-07 Xyleco Inc Dispersing feedstocks and processing materials
ES2985784T3 (es) 2011-11-18 2024-11-07 Regeneron Pharma Micropartículas de proteínas recubiertas con polímeros para formulaciones de liberación prolongada para su uso en el humor vítreo del ojo para tratar trastornos oculares vasculares
CN103521149B (zh) * 2013-10-10 2015-11-04 南京理工大学 含能高分子微球的制备方法
CN104549078B (zh) * 2013-10-10 2016-11-23 南京理工大学 一种开孔结构含能高分子微球的制备方法
CN103553853B (zh) * 2013-11-01 2016-04-20 南京理工大学 水溶性氧化剂在含能复合材料中的原位超细化分散方法
CN103787799B (zh) * 2014-01-22 2016-07-06 南京理工大学 含能高分子微球的连续制备系统及方法
US9526734B2 (en) 2014-06-09 2016-12-27 Iceutica Pty Ltd. Formulation of meloxicam
CN106475574B (zh) * 2016-11-30 2018-06-08 燕山大学 一种制备金纳米花的方法
CN112587505A (zh) * 2020-10-16 2021-04-02 长春斯菲尔生物科技有限公司 一种奥氮平双羟萘酸盐缓释微粒制剂及其制备方法
US20220362323A1 (en) * 2021-05-02 2022-11-17 Kula Llc Systems and methods for producing a kava liquid dietary supplement
US11801514B1 (en) 2023-02-10 2023-10-31 CR Nano, Inc. Mechanochemical production of tunable planar materials
EP4732949A1 (de) * 2023-06-22 2026-04-29 Tantti Laboratory Inc. Mikrotröpfchenherstellungsvorrichtung und -verfahren
AR133300A1 (es) * 2023-07-20 2025-09-17 Ferring Bv Micropartículas cargadas con fármaco de liberación prolongada
TW202529795A (zh) * 2023-11-08 2025-08-01 瑞士商戴比歐醫藥國際公司 新穎組成物

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641453A (en) * 1951-04-21 1953-06-09 Nat Gypsum Co Pin mixer
JPS5323382B2 (de) * 1972-07-03 1978-07-14
DE2516561C3 (de) * 1975-04-16 1979-10-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Fibrillen aus Polymerisaten
US4141957A (en) * 1976-06-29 1979-02-27 Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft Apparatus for producing polymers of high molecular weight by the two-phase interfacial method
SE445052C (sv) * 1980-03-13 1987-11-09 Sunds Defibrator Sett och anordning for kontinuerlig inblandning av gas- och/eller vetskeformiga behandlingsmedel i en massasuspension
US4384975A (en) * 1980-06-13 1983-05-24 Sandoz, Inc. Process for preparation of microspheres
FI61814C (fi) * 1980-07-22 1982-10-11 Finnreg Oy Emulgeringsanordning
CA2063441C (en) * 1989-06-30 2000-05-16 Ioannis Scarpa Cellulose chromatography support
WO1993010665A1 (en) * 1991-12-03 1993-06-10 Niro A/S Process for producing a solid water-in-oil emulsion and an apparatus for carrying out the process
US5916596A (en) * 1993-02-22 1999-06-29 Vivorx Pharmaceuticals, Inc. Protein stabilized pharmacologically active agents, methods for the preparation thereof and methods for the use thereof
AU668062B2 (en) * 1994-03-07 1996-04-18 Morton International, Inc. Polyester dispersions, method of preparation
ES2078190B1 (es) * 1994-05-20 1996-08-01 Cusi Lab Procedimiento para el recubrimiento de goticulas o particulas de tamaño nanometrico.
DE19616010C2 (de) * 1996-04-23 1998-07-09 Seitz Filter Werke Verfahren und Vorrichtung zur Herstellung von Fibrets (Fibriden) aus Zellulosederivaten
US5945126A (en) * 1997-02-13 1999-08-31 Oakwood Laboratories L.L.C. Continuous microsphere process
JP3255072B2 (ja) * 1997-02-17 2002-02-12 日本ピー・エム・シー株式会社 ロジン系物質の水性エマルションの製造方法、その水性エマルション組成物及びサイズ剤
JP4587111B2 (ja) * 2000-04-06 2010-11-24 栗田工業株式会社 オゾン溶解水供給装置
DE60210794T2 (de) * 2001-10-17 2007-05-10 E.I. Dupont De Nemours And Co., Wilmington Rotor-stator apparat und verfahren zur bildung von partikeln

Also Published As

Publication number Publication date
AU2004277750A1 (en) 2005-04-14
KR20060104989A (ko) 2006-10-09
US20070071825A1 (en) 2007-03-29
ES2286674T3 (es) 2007-12-01
BRPI0414982A (pt) 2006-11-21
CA2539303C (fr) 2012-07-17
AU2004277750B9 (en) 2010-07-15
MXPA06003599A (es) 2006-06-20
IL174668A0 (en) 2006-08-20
CN100534597C (zh) 2009-09-02
WO2005032703A1 (fr) 2005-04-14
CA2539303A1 (fr) 2005-04-14
DE602004006523T2 (de) 2008-01-31
AU2004277750B2 (en) 2010-03-11
IL174668A (en) 2010-12-30
EP1667790B1 (de) 2007-05-16
JP2007507339A (ja) 2007-03-29
CN1863588A (zh) 2006-11-15
DK1667790T3 (da) 2007-09-24
ZA200603365B (en) 2007-07-25
EP1667790A1 (de) 2006-06-14
DE602004006523D1 (de) 2007-06-28

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