ES2188947T3 - Polvo medico. - Google Patents

Polvo medico.

Info

Publication number
ES2188947T3
ES2188947T3 ES97925292T ES97925292T ES2188947T3 ES 2188947 T3 ES2188947 T3 ES 2188947T3 ES 97925292 T ES97925292 T ES 97925292T ES 97925292 T ES97925292 T ES 97925292T ES 2188947 T3 ES2188947 T3 ES 2188947T3
Authority
ES
Spain
Prior art keywords
coating layer
medical powder
powder
bioinert
layer comprises
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 - Lifetime
Application number
ES97925292T
Other languages
English (en)
Inventor
Katsuto Nakatsuka
Takafumi Nittetsu Atarashi
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.)
Nittetsu Mining Co Ltd
Original Assignee
Nittetsu Mining Co Ltd
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 Nittetsu Mining Co Ltd filed Critical Nittetsu Mining Co Ltd
Application granted granted Critical
Publication of ES2188947T3 publication Critical patent/ES2188947T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K41/00—Medicinal preparations obtained by treating materials with wave energy or particle radiation ; Therapies using these preparations
    • A61K41/0004—Homeopathy; Vitalisation; Resonance; Dynamisation, e.g. esoteric applications; Oxygenation of blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/0002—General or multifunctional contrast agents, e.g. chelated agents
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5094—Microcapsules containing magnetic carrier material, e.g. ferrite for drug targeting
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5073—Microcapsules 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 having two or more different coatings optionally including drug-containing subcoatings

Abstract

SE PRESENTA UN POLVO MEDICO SEGURO CON RENDIMIENTO EXCELENTE QUE ES UN POLVO MAGNETOSENSIBLE PARA LA DIAGNOSIS, TERAPIA O SUMINISTRO DE MEDICAMENTOS Y QUE, INCLUSO CUANDO SE SITUA EN EL CUERPO DURANTE PERIODOS PROLONGADOS, NO SUFRE DISMINUCION DE SU SENSIBILIDAD MAGNETICA NI LIBERA IONES, ETC. EL POLVO MEDICO COMPRENDE UNA PARTICULA DE BASE DE UN METAL FERROMAGNETICO QUE TIENE SOBRE LA MISMA UNA CAPA DE REVESTIMIENTO, EN DONDE AL MENOS EL EXTERIOR DE LA CAPA DE REVESTIMIENTO COMPRENDE UNA SUSTANCIA BIOINERTE. PREFERIBLEMENTE, LA CAPA DE REVESTIMIENTO QUE COMPRENDE LA SUBSTANCIA BIOINERTE COMPRENDE UNA CAPA QUE COMPRENDE UN HIDROLISATO DE UN COMPUESTO ALCOXIDO.
ES97925292T 1996-06-10 1997-06-06 Polvo medico. Expired - Lifetime ES2188947T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14741696A JP3662347B2 (ja) 1996-06-10 1996-06-10 医療用粉体

Publications (1)

Publication Number Publication Date
ES2188947T3 true ES2188947T3 (es) 2003-07-01

Family

ID=15429820

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97925292T Expired - Lifetime ES2188947T3 (es) 1996-06-10 1997-06-06 Polvo medico.

Country Status (13)

Country Link
US (1) US6162469A (es)
EP (1) EP0928611B1 (es)
JP (1) JP3662347B2 (es)
CN (1) CN1234415C (es)
AT (1) ATE232110T1 (es)
AU (1) AU712419B2 (es)
CA (1) CA2258092A1 (es)
DE (1) DE69718920T2 (es)
DK (1) DK0928611T3 (es)
EA (1) EA000846B1 (es)
ES (1) ES2188947T3 (es)
NO (1) NO985792L (es)
WO (1) WO1997047322A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA01012658A (es) * 1999-06-07 2003-10-15 Nanosphere Inc Metodos para recubrir particulas, y particulas producidas mediante los mismos.
ATE454625T1 (de) * 2000-01-19 2010-01-15 Given Imaging Ltd System zum erkennen von substanzen
US20030120197A1 (en) * 2001-05-28 2003-06-26 Takashi Kaneko Composite material for medical applications, tube for medical applications and medical instrument
FR2857268B1 (fr) * 2003-07-08 2007-09-21 Urodelia Composite injectable pour magnetocytolyse de cellules metastatiques osseuses
JP4574993B2 (ja) * 2004-01-16 2010-11-04 オリンパス株式会社 病変検出システム
US8738106B2 (en) * 2005-01-31 2014-05-27 Given Imaging, Ltd Device, system and method for in vivo analysis
CN101218092A (zh) * 2005-06-03 2008-07-09 普瑞泽科公司 包含单质金属的组合物及其用途
ATE531199T1 (de) * 2006-04-03 2011-11-15 Given Imaging Ltd Vorrichtung, system und verfahren zur in-vivo- analyse
CN103705947A (zh) 2006-06-28 2014-04-09 株式会社Ihi 药物、药物引导装置、磁性检测装置和药物设计方法
US20090169484A1 (en) 2007-12-28 2009-07-02 Ihi Corporation Iron-salen complex
JP5433155B2 (ja) * 2008-02-20 2014-03-05 株式会社Ｉｈｉ 磁性を有する薬剤、薬剤の誘導システム、並びに磁気検出装置
JP2009274962A (ja) * 2008-05-12 2009-11-26 Yoshihiro Ishikawa 鉄サレン錯体、磁性を有する薬剤、薬剤の誘導システム、並びに磁気検出装置
US8515507B2 (en) 2008-06-16 2013-08-20 Given Imaging Ltd. Device and method for detecting in-vivo pathology
JP5513405B2 (ja) 2008-11-20 2014-06-04 株式会社Ｉｈｉ 自己磁性金属サレン錯体化合物
WO2013025483A2 (en) * 2011-08-12 2013-02-21 Cytosorbents Corporation Polymeric sorbent for removal of impurities from whole blood and blood products
US10905894B2 (en) 2013-03-15 2021-02-02 Prezacor, Inc. Therapeutic bioelectromagnetic fields, pain relief devices, and related methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2017125B (en) * 1978-03-17 1982-07-21 California Inst Of Techn Polyglutaraldehyde synthesis and protein bonding substrates
JPS5651411A (en) * 1979-10-04 1981-05-09 Tetsuo Kato Microcapsule preparation having magnetism
DE3502998A1 (de) * 1985-01-30 1986-07-31 Detlef Dr. 5100 Aachen Müller-Schulte Mittel zur selektiven tumortherapie sowie verfahren zur herstellung und verwendung derselben
FR2618084B1 (fr) * 1987-07-15 1989-11-10 Rhone Poulenc Chimie Microspheres magnetisables a base de polysiloxane, leur procede de preparation et leur application en biologie
SE8704157L (sv) * 1987-10-26 1989-04-27 Carbomatrix Ab C O Ulf Schroed Superparamagnetiska partiklar och foerfarande foer framstaellning daerav samt anvaendning
JPH0288059A (ja) * 1988-09-26 1990-03-28 Univ Kyoto 温熱療法用セラミックス発熱体及びその製造方法
JPH0778026B2 (ja) * 1988-12-30 1995-08-23 新田ゼラチン株式会社 皮膚用外用基剤
DE3919873A1 (de) * 1989-06-19 1990-12-20 Behringwerke Ag Magnetische protein-konjugate, verfahren zu ihrer herstellung und ihre verwendung
EP0506880A1 (en) * 1989-12-22 1992-10-07 Molecular Bioquest, Inc. Organo-metallic coated particles for use in separations
US5547682A (en) * 1989-12-22 1996-08-20 Bioquest, Incorporated Preparation and use of novel injectable RES avoiding inorganic particles for medical application
US5225282A (en) * 1991-12-13 1993-07-06 Molecular Bioquest, Inc. Biodegradable magnetic microcluster comprising non-magnetic metal or metal oxide particles coated with a functionalized polymer
CA2137145A1 (en) * 1992-06-08 1993-12-23 Mark S. Chagnon Preparation of controlled size inorganic particles for use in separations, as magnetic molecular switches, and as inorganic liposomes for medical applications
WO1994021240A2 (de) * 1993-03-17 1994-09-29 Silica Gel Ges.M.B.H Superparamagnetische teilchen, verfahren zu ihrer herstellung und verwendung derselben
DE4309333A1 (de) * 1993-03-17 1994-09-22 Silica Gel Gmbh Superparamagnetische Teilchen, Verfahren zu ihrer Herstellung und Verwendung derselben
RU2147243C1 (ru) * 1994-09-27 2000-04-10 Нюкомед Имагинг А/С Контрастное средство

Also Published As

Publication number Publication date
US6162469A (en) 2000-12-19
CN1227498A (zh) 1999-09-01
NO985792L (no) 1999-02-09
EP0928611A1 (en) 1999-07-14
DE69718920T2 (de) 2003-06-18
DK0928611T3 (da) 2003-04-07
EA000846B1 (ru) 2000-06-26
CA2258092A1 (en) 1997-12-18
NO985792D0 (no) 1998-12-10
JP3662347B2 (ja) 2005-06-22
ATE232110T1 (de) 2003-02-15
EP0928611B1 (en) 2003-02-05
EA199900005A1 (ru) 1999-06-24
EP0928611A4 (en) 1999-12-15
WO1997047322A1 (en) 1997-12-18
AU3048397A (en) 1998-01-07
AU712419B2 (en) 1999-11-04
JPH09328438A (ja) 1997-12-22
CN1234415C (zh) 2006-01-04
DE69718920D1 (de) 2003-03-13

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