ATE65700T1 - Blasendetektor fuer einen fluessigkeitskreislauf. - Google Patents
Blasendetektor fuer einen fluessigkeitskreislauf.Info
- Publication number
- ATE65700T1 ATE65700T1 AT87401210T AT87401210T ATE65700T1 AT E65700 T1 ATE65700 T1 AT E65700T1 AT 87401210 T AT87401210 T AT 87401210T AT 87401210 T AT87401210 T AT 87401210T AT E65700 T1 ATE65700 T1 AT E65700T1
- Authority
- AT
- Austria
- Prior art keywords
- receiver
- emitter
- circuit
- differential
- detector
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title abstract 3
- 230000003287 optical effect Effects 0.000 abstract 2
- 230000010412 perfusion Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/008—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube
- G01P13/0086—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube with photo-electric detection
-
- 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)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8607657A FR2599496B1 (fr) | 1986-05-28 | 1986-05-28 | Detecteur de bulles dans un circuit de liquide |
| EP87401210A EP0248719B1 (de) | 1986-05-28 | 1987-05-29 | Blasendetektor für einen Flüssigkeitskreislauf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE65700T1 true ATE65700T1 (de) | 1991-08-15 |
Family
ID=9335745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87401210T ATE65700T1 (de) | 1986-05-28 | 1987-05-29 | Blasendetektor fuer einen fluessigkeitskreislauf. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4784643A (de) |
| EP (1) | EP0248719B1 (de) |
| AT (1) | ATE65700T1 (de) |
| DE (1) | DE3771785D1 (de) |
| FR (1) | FR2599496B1 (de) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857050A (en) * | 1987-09-23 | 1989-08-15 | Fisher Scientific Company | Ratiometric air-in-line detector |
| US4981467A (en) * | 1990-02-27 | 1991-01-01 | Baxter International Inc. | Apparatus and method for the detection of air in fluid delivery systems |
| DE4013402C2 (de) * | 1990-04-26 | 1994-03-24 | Infurex Ag Cham | Verfahren und Vorrichtung zur Erkennung von Gasblasen in einer mit Flüssigkeit gefüllten Leitung, insbesondere einer flexiblen, schlauchförmigen Leitung oder einem Container |
| WO1992022337A1 (en) * | 1991-06-10 | 1992-12-23 | Baxter International Inc. | Intravenous metering monitoring device |
| JP2539126Y2 (ja) * | 1991-08-26 | 1997-06-25 | 東亜医用電子株式会社 | 自動調整機能を備えた試料吸引監視装置 |
| US5382232A (en) * | 1992-03-13 | 1995-01-17 | Ivac Corporation | Infusion system with air-in-line clear function |
| FR2690710B1 (fr) * | 1992-04-30 | 1994-06-17 | Snecma | Dispositif pour detecter une panne dans un echangeur huile/carburant. |
| FR2691258A1 (fr) * | 1992-05-13 | 1993-11-19 | Debiotech | Dispositif de détection de bulles dans un liquide en écoulement dans une conduite. |
| US5232439A (en) * | 1992-11-02 | 1993-08-03 | Infusion Technologies Corporation | Method for pumping fluid from a flexible, variable geometry reservoir |
| LU88565A1 (fr) * | 1994-12-07 | 1996-07-15 | Midex Marketing Ltd | Dispositif pour la surveillance du débit d'une perfusion intraveineuse |
| US5824881A (en) * | 1996-09-13 | 1998-10-20 | Cobe Laboratories | Gas/fluid detector for contained fluid systems |
| US5868710A (en) | 1996-11-22 | 1999-02-09 | Liebel Flarsheim Company | Medical fluid injector |
| DE69833367T2 (de) | 1997-04-29 | 2006-08-03 | Medtronic, Inc., Minneapolis | Optische erkennung und quantifizierung von mikrobläschen in blut |
| US6070761A (en) * | 1997-08-22 | 2000-06-06 | Deka Products Limited Partnership | Vial loading method and apparatus for intelligent admixture and delivery of intravenous drugs |
| US6616633B1 (en) * | 1997-09-19 | 2003-09-09 | Alaris Medical Systems, Inc. | Apparatus and method for air-in-line detection |
| CH692570A5 (de) * | 1997-12-05 | 2002-08-15 | Peter F Meier | Vorrichtung zur Überwachung einer Kathetereinrichtung. |
| US5960129A (en) * | 1997-12-22 | 1999-09-28 | Bayer Corporation | Method and apparatus for detecting liquid and gas segment flow through a tube |
| US7004924B1 (en) * | 1998-02-11 | 2006-02-28 | Nxstage Medical, Inc. | Methods, systems, and kits for the extracorporeal processing of blood |
| US20050027253A1 (en) * | 2003-07-29 | 2005-02-03 | Thomas Castellano | Sheath with air trap |
| US20050224523A1 (en) * | 2004-04-13 | 2005-10-13 | Advanced Technology Materials, Inc. | Liquid dispensing method and system with headspace gas removal |
| CN101484782B (zh) | 2006-06-13 | 2013-07-17 | 高级技术材料公司 | 包含气体移出设备的液体分配系统 |
| AU2008200865B2 (en) | 2007-03-30 | 2010-03-18 | Honda Motor Co., Ltd. | Motocycle front lighting apparatus structure |
| JP5039413B2 (ja) * | 2007-03-30 | 2012-10-03 | 本田技研工業株式会社 | 車両用キャニスタの取付構造 |
| US7924424B2 (en) * | 2007-10-11 | 2011-04-12 | Ecolab Usa Inc. | Optical product detection sensor |
| MX2010002883A (es) * | 2007-10-11 | 2010-04-01 | Ecolab Inc | Sensor optico de deteccion de productos. |
| US9078981B2 (en) | 2012-09-21 | 2015-07-14 | Boston Scientific Scimed Inc. | Catheter system including an embolism protection device |
| JP5931111B2 (ja) * | 2014-03-31 | 2016-06-08 | ミネベア株式会社 | 検出装置 |
| JP6367649B2 (ja) * | 2014-08-21 | 2018-08-01 | ヤマシンフィルタ株式会社 | 測定装置 |
| US10072962B2 (en) * | 2016-07-05 | 2018-09-11 | Ecolab Usa Inc. | Liquid out-of-product alarm system and method |
| DK3290071T3 (da) | 2016-09-06 | 2020-10-12 | Hoffmann La Roche | Overvågningsanordning til ambulant infusion |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100797A (en) * | 1977-01-17 | 1978-07-18 | Technicon Instruments Corporation | Non-invasive method and apparatus for instantaneous flow measurement of a segmented fluid stream |
| DE2716714A1 (de) * | 1977-04-15 | 1978-10-19 | Stern Elektronik Gmbh | Regelsystem fuer eine von einem sender und empfaenger begrenzte strahlstrecke |
| US4366384A (en) * | 1980-06-18 | 1982-12-28 | Cutter Laboratories, Inc. | Air bubble detector |
| US4447191A (en) * | 1981-12-15 | 1984-05-08 | Baxter Travenol Laboratories, Inc. | Control circuit for a blood fractionation apparatus |
| US4525163A (en) * | 1982-08-06 | 1985-06-25 | Nuvatec, Inc. | Intravenous set flow control device |
| US4487601A (en) * | 1983-06-20 | 1984-12-11 | Extracorporeal Medical Specialties, Inc. | Bubble detector circuit with variable reference level |
| GB8424101D0 (en) * | 1984-09-24 | 1984-10-31 | Vi Tal Hospital Products Ltd | Air-in-line detector |
| IT1179808B (it) * | 1984-10-31 | 1987-09-16 | Hospal Dasco Spa | Apparecchiatura di rilevamento e di controllo della presenza di un fluido gassoso in corrispondenza di un prefissato livello di un contenitore di liquido |
| US4658244A (en) * | 1985-03-28 | 1987-04-14 | Imed Corporation | Air-in-line detector |
-
1986
- 1986-05-28 FR FR8607657A patent/FR2599496B1/fr not_active Expired - Lifetime
-
1987
- 1987-05-28 US US07/054,968 patent/US4784643A/en not_active Expired - Fee Related
- 1987-05-29 DE DE8787401210T patent/DE3771785D1/de not_active Expired - Lifetime
- 1987-05-29 AT AT87401210T patent/ATE65700T1/de not_active IP Right Cessation
- 1987-05-29 EP EP87401210A patent/EP0248719B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3771785D1 (de) | 1991-09-05 |
| FR2599496B1 (fr) | 1992-02-14 |
| FR2599496A1 (fr) | 1987-12-04 |
| EP0248719A1 (de) | 1987-12-09 |
| US4784643A (en) | 1988-11-15 |
| EP0248719B1 (de) | 1991-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |