ES2173979T3 - Poliuretanos termoplasticos segmentados aleatoriamente como matriz para el analisis electroquimico de iones ca++. - Google Patents
Poliuretanos termoplasticos segmentados aleatoriamente como matriz para el analisis electroquimico de iones ca++.Info
- Publication number
- ES2173979T3 ES2173979T3 ES95937046T ES95937046T ES2173979T3 ES 2173979 T3 ES2173979 T3 ES 2173979T3 ES 95937046 T ES95937046 T ES 95937046T ES 95937046 T ES95937046 T ES 95937046T ES 2173979 T3 ES2173979 T3 ES 2173979T3
- Authority
- ES
- Spain
- Prior art keywords
- weight
- ions
- aminopropyl
- pct
- terminated
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/333—Ion-selective electrodes or membranes
- G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/61—Polysiloxanes
Abstract
SE PRESENTA UNA COMPOSICION QUE COMPRENDE EN UNA DISTRIBUCION HOMOGENEA A) AL MENOS UNA SAL QUE CONTIENE UN ANION LIPOFILICO, B) UN POLIURETANO TERMOPLASTICO LIBRE DE PLASTIFICADOR ALEATORIAMENTE SEGMENTADO QUE ES SOLUBLE EN SOLVENTES ORGANICOS, UNA POLIUREA O UNA UREA DE POLIURETANO, LOS COMPONENTES SE FORMAN A PARTIR DE A) 5-45% DE PESO DE UN DIISOCIANATO AROMATICO, CICLOALIFATICO O ALIFATICO LINEAL, B) 0.20% DEL PESO DE ALQUILENODIOL C{SUB, 2-12} O ALQUILENODIAMINO C{SUB, 2-12} LINEAL O RAMIFICADO, C) 0-75% DE SU PESO DE UN POLITETRAHIDROFURAN O DE UN POLITETRAHIDROFURAN ACABADO EN AMINOPROPILO, D) 0.10% DE SU PESO DE UN GLICOL DE POLIETILENO O DE UN GLICOL DE POLIETILENO ACABADO EN AMINOPROPILO, E) 0.75% DE SU PESO DE UN GLICOL DE POLIPROPILENO O DE UN GLICOL DE POLIPROPILENO ACABADO EN AMINOPROPILO, LA COMPOSICION CONTIENE F) 15-95% DE SU PESO DE UN POLIDIMETILSILOXANO ACABADO EN HIDROXIDO, HIDROXIPROPILO O AMINOPROPILO, LOS PORCENTAJES SE REFIERE A LA CANTIDAD DE POLIMERO, Y LA SUMA DE LOS COMPONENTES A) A F) SERA 100, Y C) UN IONOFERO NO IONICO QUE FORMA UN COMPLEJO CON LOS IONES DE CA{SUP ++}. LA INVENCION TAMBIEN SE REFIERE A UN ELECTRODO PARA ANALISIS DE CALCIO, QUE CONTIENE LA COMPOSICION EN FORMA DE MEMBRANA, A UN PROCESO PARA EL ANALISIS ELECTROQUIMICO DE IONES DE CA{SUP, ++} EN SOLUCION ASI COMO AL USO DE LA COMPOSICION PARA EL ANALISIS ELECTROQUIMICO DE IONES DE CA{SUP, ++}.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH340994 | 1994-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2173979T3 true ES2173979T3 (es) | 2002-11-01 |
Family
ID=4255369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95937046T Expired - Lifetime ES2173979T3 (es) | 1994-11-14 | 1995-11-02 | Poliuretanos termoplasticos segmentados aleatoriamente como matriz para el analisis electroquimico de iones ca++. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5863972A (es) |
EP (1) | EP0792454B1 (es) |
AT (1) | ATE216078T1 (es) |
AU (1) | AU3927295A (es) |
DE (1) | DE69526366T2 (es) |
DK (1) | DK0792454T3 (es) |
ES (1) | ES2173979T3 (es) |
WO (1) | WO1996015443A1 (es) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5786439A (en) | 1996-10-24 | 1998-07-28 | Minimed Inc. | Hydrophilic, swellable coatings for biosensors |
US5882494A (en) * | 1995-03-27 | 1999-03-16 | Minimed, Inc. | Polyurethane/polyurea compositions containing silicone for biosensor membranes |
EP0870191A1 (en) * | 1996-09-26 | 1998-10-14 | Minimed Inc. | Silicon-containing biocompatible membranes |
US6001067A (en) * | 1997-03-04 | 1999-12-14 | Shults; Mark C. | Device and method for determining analyte levels |
US8527026B2 (en) | 1997-03-04 | 2013-09-03 | Dexcom, Inc. | Device and method for determining analyte levels |
CN1302223A (zh) * | 1998-04-06 | 2001-07-04 | 马丁·J·帕特科 | 有机离子选择性膜 |
KR100349000B1 (ko) * | 1998-07-09 | 2003-03-26 | 주식회사 아이센스 | 친수성폴리우레탄을사용한바이오센서의제조방법 |
US6994913B1 (en) | 1999-09-30 | 2006-02-07 | Sekisui Chemical Co., Ltd. | Thermoplastic elastomer, use thereof, and process for producing the same |
DE10022247A1 (de) * | 2000-05-08 | 2001-11-15 | Basf Ag | Polyurethan und dessen Verwendung zur Modifizierung rheologischer Eigenschaften |
US20030032874A1 (en) * | 2001-07-27 | 2003-02-13 | Dexcom, Inc. | Sensor head for use with implantable devices |
US7613491B2 (en) * | 2002-05-22 | 2009-11-03 | Dexcom, Inc. | Silicone based membranes for use in implantable glucose sensors |
US8364229B2 (en) * | 2003-07-25 | 2013-01-29 | Dexcom, Inc. | Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise |
US7226978B2 (en) | 2002-05-22 | 2007-06-05 | Dexcom, Inc. | Techniques to improve polyurethane membranes for implantable glucose sensors |
US6770729B2 (en) | 2002-09-30 | 2004-08-03 | Medtronic Minimed, Inc. | Polymer compositions containing bioactive agents and methods for their use |
US7309603B2 (en) * | 2002-12-13 | 2007-12-18 | Corning Incorporated | Multiwell plate lid with vents |
EP1648298A4 (en) | 2003-07-25 | 2010-01-13 | Dexcom Inc | OXYGEN-IMPROVED MEMBRANE SYSTEMS FOR IMPLANTABLE DEVICES |
US9763609B2 (en) | 2003-07-25 | 2017-09-19 | Dexcom, Inc. | Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise |
US20050090607A1 (en) * | 2003-10-28 | 2005-04-28 | Dexcom, Inc. | Silicone composition for biocompatible membrane |
US8277713B2 (en) | 2004-05-03 | 2012-10-02 | Dexcom, Inc. | Implantable analyte sensor |
US8744546B2 (en) * | 2005-05-05 | 2014-06-03 | Dexcom, Inc. | Cellulosic-based resistance domain for an analyte sensor |
WO2007120381A2 (en) * | 2006-04-14 | 2007-10-25 | Dexcom, Inc. | Analyte sensor |
ATE416526T1 (de) * | 2006-08-25 | 2008-12-15 | Alcatel Lucent | Digitalsignalempfänger mit q-faktorüberwachung |
US20200037875A1 (en) | 2007-05-18 | 2020-02-06 | Dexcom, Inc. | Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise |
US8682408B2 (en) | 2008-03-28 | 2014-03-25 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
US8583204B2 (en) | 2008-03-28 | 2013-11-12 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
US11730407B2 (en) | 2008-03-28 | 2023-08-22 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
EP2326944B1 (en) | 2008-09-19 | 2020-08-19 | Dexcom, Inc. | Particle-containing membrane and particulate electrode for analyte sensors |
CN104849335A (zh) * | 2015-05-29 | 2015-08-19 | 李宏奎 | 一种检测血样离子钙含量的方法 |
US11852638B2 (en) * | 2018-08-28 | 2023-12-26 | Horiba Advanced Techno, Co., Ltd. | Calcium ion concentration measuring device |
DE102018132108B4 (de) * | 2018-12-13 | 2023-03-30 | Hamilton Bonaduz Ag | Einstabmesskette mit Hydrogel aufweisendem Diaphragma und Verfahren zum Herstellen der Einstabmesskette |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS213944B1 (en) * | 1980-04-24 | 1982-04-09 | Jaromir Petranek | Calcium/ii/-selective polymeric diaphragm |
CA1222438A (en) * | 1983-05-12 | 1987-06-02 | Steven C. Charlton | Unified test means for ion determination |
JPS6265216A (ja) * | 1985-09-18 | 1987-03-24 | Nippon Mining Co Ltd | 磁気ヘツドのギヤツプ接合方法 |
JPH076942B2 (ja) * | 1987-03-18 | 1995-01-30 | 工業技術院長 | イオン選択性電極 |
US4816130A (en) * | 1987-07-02 | 1989-03-28 | Becton, Dickinson And Company | Blood electrolyte sensors including crosslinked polyetherurethane membranes |
IT1222121B (it) * | 1987-07-24 | 1990-08-31 | Eniricerche Spa | Sensore per ioni contenente una membrana organica selettiva |
-
1995
- 1995-11-02 EP EP95937046A patent/EP0792454B1/en not_active Expired - Lifetime
- 1995-11-02 ES ES95937046T patent/ES2173979T3/es not_active Expired - Lifetime
- 1995-11-02 DE DE69526366T patent/DE69526366T2/de not_active Expired - Fee Related
- 1995-11-02 US US08/836,370 patent/US5863972A/en not_active Expired - Lifetime
- 1995-11-02 AU AU39272/95A patent/AU3927295A/en not_active Abandoned
- 1995-11-02 WO PCT/EP1995/004300 patent/WO1996015443A1/en active IP Right Grant
- 1995-11-02 DK DK95937046T patent/DK0792454T3/da active
- 1995-11-02 AT AT95937046T patent/ATE216078T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1996015443A1 (en) | 1996-05-23 |
DK0792454T3 (da) | 2002-06-03 |
AU3927295A (en) | 1996-06-06 |
DE69526366T2 (de) | 2002-11-14 |
EP0792454B1 (en) | 2002-04-10 |
ATE216078T1 (de) | 2002-04-15 |
US5863972A (en) | 1999-01-26 |
DE69526366D1 (de) | 2002-05-16 |
EP0792454A1 (en) | 1997-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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