ES2256938T3 - Cateter para medir parametros quimicos, en particular para ser introducido en tejidos biologicos, liquidos o similares. - Google Patents
Cateter para medir parametros quimicos, en particular para ser introducido en tejidos biologicos, liquidos o similares.Info
- Publication number
- ES2256938T3 ES2256938T3 ES98921414T ES98921414T ES2256938T3 ES 2256938 T3 ES2256938 T3 ES 2256938T3 ES 98921414 T ES98921414 T ES 98921414T ES 98921414 T ES98921414 T ES 98921414T ES 2256938 T3 ES2256938 T3 ES 2256938T3
- Authority
- ES
- Spain
- Prior art keywords
- catheter
- duct
- membrane
- tubular part
- return duct
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 16
- 239000000126 substance Substances 0.000 title claims abstract description 9
- 239000004744 fabric Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000005406 washing Methods 0.000 description 8
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 7
- 239000008103 glucose Substances 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000000502 dialysis Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001690 micro-dialysis Methods 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14525—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using microdialysis
- A61B5/14528—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using microdialysis invasively
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
- A61M2025/0031—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves characterized by lumina for withdrawing or delivering, i.e. used for extracorporeal circuit treatment
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- External Artificial Organs (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19714572 | 1997-04-09 | ||
| DE19714572A DE19714572C1 (de) | 1997-04-09 | 1997-04-09 | Katheter zur Messung chemischer Parameter, insbesondere zum Einführen in biologisches Gewebe, Flüssigkeiten oder dergleichen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2256938T3 true ES2256938T3 (es) | 2006-07-16 |
Family
ID=7825854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98921414T Expired - Lifetime ES2256938T3 (es) | 1997-04-09 | 1998-04-02 | Cateter para medir parametros quimicos, en particular para ser introducido en tejidos biologicos, liquidos o similares. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6616625B2 (enExample) |
| EP (1) | EP0973573B1 (enExample) |
| JP (1) | JP3892050B2 (enExample) |
| AT (1) | ATE318631T1 (enExample) |
| AU (1) | AU7428298A (enExample) |
| DE (2) | DE19714572C1 (enExample) |
| ES (1) | ES2256938T3 (enExample) |
| WO (1) | WO1998044978A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19725680C2 (de) | 1997-06-18 | 2000-04-06 | Hans Haindl | Trichterförmige Kanülenanordnung zur Kathetereinführung |
| DE10000823A1 (de) * | 2000-01-12 | 2001-07-19 | Hartwin Hobler | Einbringen von Gasen in eine Körperflüssigkeit |
| SE519630C2 (sv) | 2001-08-30 | 2003-03-18 | Gambro Lundia Ab | Kateter och metod för tillverkning därav |
| DE10246207B4 (de) * | 2002-10-04 | 2008-04-03 | Disetronic Licensing Ag | Mikrodialysesonde mit spiralförmiger Leitung |
| DE10247023B4 (de) * | 2002-10-09 | 2006-07-20 | Disetronic Licensing Ag | Mikrodialysesonde und Verfahren zu deren Herstellung |
| DE102005007901A1 (de) * | 2005-02-21 | 2006-08-31 | Roche Diagnostics Gmbh | Katheter mit Mikrokanälen für die Überwachung der Konzentration eines Analyten in einer Körperflüssigkeit |
| GB2442209B (en) * | 2006-09-28 | 2012-01-18 | Probe Scient Ltd | Molecular exchange device |
| WO2008048183A1 (en) * | 2006-10-18 | 2008-04-24 | Cma/Microdialysis Ab | Microdialysis catheter and a method of making a microdialysis catheter |
| EP1922987A1 (de) | 2006-11-17 | 2008-05-21 | Trace Analytics GmbH | Probenahmevorrichtung und Probenahmeverfahren |
| GB2457468B (en) * | 2008-02-13 | 2012-11-21 | Probe Scient Ltd | molecular exchange device |
| GB2457469B (en) * | 2008-02-13 | 2012-11-07 | Probe Scient Ltd | Molecular exchange device |
| EP2559450A1 (en) * | 2011-08-19 | 2013-02-20 | Abbott Laboratories Vascular Enterprises Limited | Shaft for medical devices and catheter |
| WO2014055675A1 (en) * | 2012-10-02 | 2014-04-10 | Lutz Freitag | Devices and methods for pulmonary diagnosis |
| DE102014226628A1 (de) * | 2014-12-19 | 2016-06-23 | Raumedic Ag | Mehrlumen-Mikrokatheterschlauch sowie Verfahren zum Herstellen eines Mehrlumen-Mikrokatheterschlauchs |
| US20230338701A1 (en) * | 2020-09-21 | 2023-10-26 | University Of Connecticut | Implantable medical devices with enhanced biocompatibility |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2305640C3 (de) | 1973-02-06 | 1975-08-14 | B. Braun Melsungen Ag, 3508 Melsungen | Vorrichtung zum Einführen flexibler Katheter |
| GB2030454B (en) | 1978-09-22 | 1982-11-10 | Delpy D T | Instruments for use in the measurement of gases in body fluids |
| DE3147609A1 (de) | 1981-12-02 | 1983-06-16 | B. Braun Melsungen Ag, 3508 Melsungen | "einfuehrungsvorrichtung zum einbringen langgestreckter gegenstaende in ein blutgefaess" |
| JPS5978502U (ja) | 1982-11-16 | 1984-05-28 | クラリオン株式会社 | カ−ステレオの取付装置 |
| SE434214B (sv) * | 1982-12-01 | 1984-07-16 | Carl Urban Ungerstedt | Dialysprob, avsedd for inforing i biologiska vevnader |
| US5021044A (en) | 1989-01-30 | 1991-06-04 | Advanced Cardiovascular Systems, Inc. | Catheter for even distribution of therapeutic fluids |
| AT393213B (de) * | 1989-02-08 | 1991-09-10 | Avl Verbrennungskraft Messtech | Vorrichtung zur bestimmung zumindest einer medizinischen messgroesse |
| IT1231916B (it) | 1989-05-29 | 1992-01-15 | Ampliscientifica S R L | Pancreas artificiale indossabile |
| FR2648353B1 (fr) * | 1989-06-16 | 1992-03-27 | Europhor Sa | Sonde de microdialyse |
| FR2655548A1 (fr) * | 1989-12-11 | 1991-06-14 | Cleef Jean Francois Van | Catheter a parois non lisses, catheter a parois moulurees. |
| CA2094414C (en) | 1992-04-21 | 2007-03-27 | Joseph J. Chang | Intravenous catheter with needle guard |
| SE502537C2 (sv) | 1992-11-26 | 1995-11-06 | Boc Ohmeda Ab | Anordning vid infusionskanyl |
| CA2132890C (en) | 1993-09-30 | 1999-04-06 | Timothy J. Erskine | Peristaltic interlumenar device advancer |
| SE502394C2 (sv) | 1994-02-04 | 1995-10-16 | Cma Microdialysis Holding Ab | Dialysprobskombination jämte mikrodialysprob och kanylrör för kombinationen |
| SE502438C2 (sv) * | 1994-02-04 | 1995-10-16 | Cma Microdialysis Holding Ab | Förstärkt mikrodialysprob |
| CA2167733A1 (en) | 1994-05-26 | 1995-12-07 | Ray D. Hoffman | Process for reclaiming crosslinked acrylic scrap |
| US5441481A (en) * | 1994-05-27 | 1995-08-15 | Mishra; Pravin | Microdialysis probes and methods of use |
| US5501675A (en) | 1994-12-27 | 1996-03-26 | Becton, Dickinson And Company | Safety catheter assembly having safety stop push button |
| US5586553A (en) | 1995-02-16 | 1996-12-24 | Minimed Inc. | Transcutaneous sensor insertion set |
-
1997
- 1997-04-09 DE DE19714572A patent/DE19714572C1/de not_active Expired - Fee Related
-
1998
- 1998-04-02 EP EP98921414A patent/EP0973573B1/de not_active Expired - Lifetime
- 1998-04-02 DE DE59813418T patent/DE59813418D1/de not_active Expired - Fee Related
- 1998-04-02 JP JP54235398A patent/JP3892050B2/ja not_active Expired - Fee Related
- 1998-04-02 AT AT98921414T patent/ATE318631T1/de not_active IP Right Cessation
- 1998-04-02 AU AU74282/98A patent/AU7428298A/en not_active Abandoned
- 1998-04-02 WO PCT/EP1998/001906 patent/WO1998044978A1/de not_active Ceased
- 1998-04-02 ES ES98921414T patent/ES2256938T3/es not_active Expired - Lifetime
- 1998-04-02 US US09/402,342 patent/US6616625B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE318631T1 (de) | 2006-03-15 |
| AU7428298A (en) | 1998-10-30 |
| DE19714572C1 (de) | 1998-06-25 |
| JP3892050B2 (ja) | 2007-03-14 |
| US6616625B2 (en) | 2003-09-09 |
| EP0973573B1 (de) | 2006-03-01 |
| WO1998044978A1 (de) | 1998-10-15 |
| DE59813418D1 (de) | 2006-04-27 |
| EP0973573A1 (de) | 2000-01-26 |
| JP2001521419A (ja) | 2001-11-06 |
| US20030060751A1 (en) | 2003-03-27 |
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