SE513522C2 - Anordning för övervakande av ett fluidrör - Google Patents

Anordning för övervakande av ett fluidrör

Info

Publication number: SE513522C2
Authority: SE; Sweden
Prior art keywords: sensor; signal; tube; high level; light
Prior art date: 1998-09-10

Application number

SE9803055A

Other languages

English (en)

Swedish (sv)

Other versions

SE9803055D0 (sv

SE9803055L (sv

Inventor

Olof Ekdahl

Per-Ola Wictor

Original Assignee

Gambro Ab

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.)

1998-09-10

Filing date

1998-09-10

Publication date

2000-09-25

1998-09-10 Application filed by Gambro Ab filed Critical Gambro Ab

1998-09-10 Priority to SE9803055A priority Critical patent/SE513522C2/sv

1998-09-10 Publication of SE9803055D0 publication Critical patent/SE9803055D0/xx

1999-09-06 Priority to ES99949497T priority patent/ES2278456T3/es

1999-09-06 Priority to AU62354/99A priority patent/AU758269B2/en

1999-09-06 Priority to EP99949497A priority patent/EP1112099B1/fr

1999-09-06 Priority to DE69934125T priority patent/DE69934125T2/de

1999-09-06 Priority to CA002341993A priority patent/CA2341993C/fr

1999-09-06 Priority to PCT/SE1999/001541 priority patent/WO2000015278A1/fr

1999-09-06 Priority to AT99949497T priority patent/ATE345826T1/de

1999-09-06 Priority to JP2000569862A priority patent/JP4261774B2/ja

1999-09-06 Priority to US09/786,930 priority patent/US6806947B1/en

2000-03-11 Publication of SE9803055L publication Critical patent/SE9803055L/xx

2000-09-25 Publication of SE513522C2 publication Critical patent/SE513522C2/sv

Links

239000012530 fluid Substances 0.000 title claims abstract description 22
238000012544 monitoring process Methods 0.000 title 1
230000003287 optical effect Effects 0.000 claims abstract description 26
238000000034 method Methods 0.000 claims abstract 4
239000008280 blood Substances 0.000 claims description 26
210000004369 blood Anatomy 0.000 claims description 26
230000005855 radiation Effects 0.000 claims description 15
238000000502 dialysis Methods 0.000 claims description 6
238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 2
239000000463 material Substances 0.000 description 5
239000000306 component Substances 0.000 description 4
230000000694 effects Effects 0.000 description 4
230000017531 blood circulation Effects 0.000 description 3
239000004020 conductor Substances 0.000 description 3
239000011521 glass Substances 0.000 description 3
238000005259 measurement Methods 0.000 description 3
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 2
241000270295 Serpentes Species 0.000 description 2
230000002238 attenuated effect Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000002950 deficient Effects 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
230000005670 electromagnetic radiation Effects 0.000 description 2
238000011010 flushing procedure Methods 0.000 description 2
239000008103 glucose Substances 0.000 description 2
238000001631 haemodialysis Methods 0.000 description 2
230000000322 hemodialysis Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
230000035945 sensitivity Effects 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000012503 blood component Substances 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000004299 exfoliation Methods 0.000 description 1
230000035876 healing Effects 0.000 description 1
238000001802 infusion Methods 0.000 description 1
238000001990 intravenous administration Methods 0.000 description 1
238000006213 oxygenation reaction Methods 0.000 description 1
238000002616 plasmapheresis Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000010349 pulsation Effects 0.000 description 1
230000008054 signal transmission Effects 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000001356 surgical procedure Methods 0.000 description 1
239000012780 transparent material Substances 0.000 description 1
230000001960 triggered effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3626—Gas bubble detectors
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
- A61M5/365—Air detectors

Landscapes

Health & Medical Sciences (AREA)
Heart & Thoracic Surgery (AREA)
General Health & Medical Sciences (AREA)
Vascular Medicine (AREA)
Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
Anesthesiology (AREA)
Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Cardiology (AREA)
Analytical Chemistry (AREA)
Chemical & Material Sciences (AREA)
Animal Behavior & Ethology (AREA)
Biochemistry (AREA)
Biomedical Technology (AREA)
Hematology (AREA)
Engineering & Computer Science (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
External Artificial Organs (AREA)
Infusion, Injection, And Reservoir Apparatuses (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Sampling And Sample Adjustment (AREA)

SE9803055A 1998-09-10 1998-09-10 Anordning för övervakande av ett fluidrör SE513522C2 (sv)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
SE9803055A SE513522C2 (sv)	1998-09-10	1998-09-10	Anordning för övervakande av ett fluidrör
US09/786,930 US6806947B1 (en)	1998-09-10	1999-09-06	Apparatus for monitoring a fluid conduit
DE69934125T DE69934125T2 (de)	1998-09-10	1999-09-06	Gerät zur überwachung einer flüssigkeitsleitung
AU62354/99A AU758269B2 (en)	1998-09-10	1999-09-06	Apparatus for monitoring a fluid conduit
EP99949497A EP1112099B1 (fr)	1998-09-10	1999-09-06	Appareil pour la surveillance d'un conduit de fluide
ES99949497T ES2278456T3 (es)	1998-09-10	1999-09-06	Aparato para monitorizar un conducto de fluido.
CA002341993A CA2341993C (fr)	1998-09-10	1999-09-06	Appareil pour la surveillance d'un conduit de fluide
PCT/SE1999/001541 WO2000015278A1 (fr)	1998-09-10	1999-09-06	Appareil pour la surveillance d'un conduit de fluide
AT99949497T ATE345826T1 (de)	1998-09-10	1999-09-06	Gerät zur überwachung einer flüssigkeitsleitung
JP2000569862A JP4261774B2 (ja)	1998-09-10	1999-09-06	流体導管のモニタ装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9803055A SE513522C2 (sv)	1998-09-10	1998-09-10	Anordning för övervakande av ett fluidrör

Publications (3)

Publication Number	Publication Date
SE9803055D0 SE9803055D0 (sv)	1998-09-10
SE9803055L SE9803055L (sv)	2000-03-11
SE513522C2 true SE513522C2 (sv)	2000-09-25

Family

ID=20412539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9803055A SE513522C2 (sv)	1998-09-10	1998-09-10	Anordning för övervakande av ett fluidrör

Country Status (10)

Country	Link
US (1)	US6806947B1 (fr)
EP (1)	EP1112099B1 (fr)
JP (1)	JP4261774B2 (fr)
AT (1)	ATE345826T1 (fr)
AU (1)	AU758269B2 (fr)
CA (1)	CA2341993C (fr)
DE (1)	DE69934125T2 (fr)
ES (1)	ES2278456T3 (fr)
SE (1)	SE513522C2 (fr)
WO (1)	WO2000015278A1 (fr)

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US11833281B2 (en)	2008-01-23	2023-12-05	Deka Products Limited Partnership	Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
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US8501009B2 (en)	2010-06-07	2013-08-06	State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University	Fluid purification system
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US9999717B2 (en)	2011-05-24	2018-06-19	Deka Products Limited Partnership	Systems and methods for detecting vascular access disconnection
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CA2851245C (fr)	2011-10-07	2019-11-26	Home Dialysis Plus, Ltd.	Purification de fluide d'echange de chaleur pour un systeme de dialyse
US12303631B2 (en)	2011-11-04	2025-05-20	Deka Products Limited Partnership	Medical treatment system and methods using a plurality of fluid lines
EP3498316B1 (fr)	2011-11-04	2020-07-22	DEKA Products Limited Partnership	Système de traitement médical et procédés faisant appel à une pluralité de conduites de fluide
US9364655B2 (en)	2012-05-24	2016-06-14	Deka Products Limited Partnership	Flexible tubing occlusion assembly
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JP2015021932A (ja) *	2013-07-23	2015-02-02	パイオニア株式会社	気泡検出器及び気泡検出方法
JP6657186B2 (ja)	2014-04-29	2020-03-04	アウトセット・メディカル・インコーポレイテッドＯｕｔｓｅｔＭｅｄｉｃａｌ，Ｉｎｃ．	透析システムおよび方法
US12026271B2 (en)	2014-05-27	2024-07-02	Deka Products Limited Partnership	Control systems and methods for blood or fluid handling medical devices
US10653345B2 (en)	2014-08-29	2020-05-19	Fresenius Kabi Deutschland Gmbh	Blood processing apparatus comprising a holder device for a measurement device
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DE102017117448A1 (de) *	2017-08-01	2019-02-07	Jörg Hartmut Schwingel	Verfahren zur Detektion von Einschlüsseln von Gasen in Flüssigkeiten sowie Verwendung des Verfahrens
US10352866B1 (en) *	2018-04-09	2019-07-16	Mehmet Arbatli	System and method of detecting within a liquid flow of a pipe
JP2018163163A (ja) *	2018-06-04	2018-10-18	パイオニア株式会社	気泡検出器
DE102018118110B4 (de) *	2018-07-26	2023-01-05	OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung	Sensorvorrichtung und verfahren zur herstellung einer sensorvorrichtung
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1998
- 1998-09-10 SE SE9803055A patent/SE513522C2/sv not_active IP Right Cessation
1999
- 1999-09-06 AU AU62354/99A patent/AU758269B2/en not_active Ceased
- 1999-09-06 AT AT99949497T patent/ATE345826T1/de not_active IP Right Cessation
- 1999-09-06 JP JP2000569862A patent/JP4261774B2/ja not_active Expired - Fee Related
- 1999-09-06 ES ES99949497T patent/ES2278456T3/es not_active Expired - Lifetime
- 1999-09-06 WO PCT/SE1999/001541 patent/WO2000015278A1/fr not_active Ceased
- 1999-09-06 US US09/786,930 patent/US6806947B1/en not_active Expired - Lifetime
- 1999-09-06 EP EP99949497A patent/EP1112099B1/fr not_active Expired - Lifetime
- 1999-09-06 CA CA002341993A patent/CA2341993C/fr not_active Expired - Fee Related
- 1999-09-06 DE DE69934125T patent/DE69934125T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
SE9803055D0 (sv)	1998-09-10
CA2341993C (fr)	2008-04-01
JP2002524211A (ja)	2002-08-06
US6806947B1 (en)	2004-10-19
ES2278456T3 (es)	2007-08-01
CA2341993A1 (fr)	2000-03-23
AU6235499A (en)	2000-04-03
JP4261774B2 (ja)	2009-04-30
AU758269B2 (en)	2003-03-20
DE69934125T2 (de)	2007-10-11
SE9803055L (sv)	2000-03-11
DE69934125D1 (de)	2007-01-04
EP1112099B1 (fr)	2006-11-22
ATE345826T1 (de)	2006-12-15
EP1112099A1 (fr)	2001-07-04
WO2000015278A1 (fr)	2000-03-23

Legal Events

Date	Code	Title	Description
2018-05-02	NUG	Patent has lapsed

Publication	Publication Date	Title
SE513522C2 (sv)	2000-09-25	Anordning för övervakande av ett fluidrör
JPS62227368A (ja)	1987-10-06	流体チユ−ブをチエツクするための検知装置
EP0196822B1 (fr)	1990-09-19	Détecteur d'air dans une conduite
CN100486649C (zh)	2009-05-13	血细胞比容传感器
JP3210716B2 (ja)	2001-09-17	単一針回路内での血液の循環を制御するための装置
US7537688B2 (en)	2009-05-26	Blood purification device
ES2413092T3 (es)	2013-07-15	Dispositivo para la supervisión de un acceso a un paciente
US6745630B2 (en)	2004-06-08	Method and device for detecting stenoses in a tubular line system
JP4925159B2 (ja)	2012-04-25	血液浄化装置
US20170361003A1 (en)	2017-12-21	Blood purification apparatus
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