DE68915411T2 - Unterdruck-Messvorrichtung. - Google Patents
Unterdruck-Messvorrichtung.Info
- Publication number
- DE68915411T2 DE68915411T2 DE68915411T DE68915411T DE68915411T2 DE 68915411 T2 DE68915411 T2 DE 68915411T2 DE 68915411 T DE68915411 T DE 68915411T DE 68915411 T DE68915411 T DE 68915411T DE 68915411 T2 DE68915411 T2 DE 68915411T2
- Authority
- DE
- Germany
- Prior art keywords
- measuring device
- vacuum measuring
- vacuum
- measuring
- 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
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0023—Fluidic connecting means for flowthrough systems having a flexible pressure transmitting element
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M2005/16863—Occlusion detection
- A61M2005/16872—Upstream occlusion sensors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/286,428 US4923444A (en) | 1988-12-19 | 1988-12-19 | Negative pressure measurement system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68915411D1 DE68915411D1 (de) | 1994-06-23 |
DE68915411T2 true DE68915411T2 (de) | 1994-11-17 |
Family
ID=23098558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68915411T Expired - Lifetime DE68915411T2 (de) | 1988-12-19 | 1989-12-19 | Unterdruck-Messvorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4923444A (de) |
EP (1) | EP0374858B1 (de) |
JP (1) | JP2695261B2 (de) |
CA (1) | CA2005888C (de) |
DE (1) | DE68915411T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3309528A1 (de) * | 2016-10-14 | 2018-04-18 | WIKA Alexander Wiegand SE & Co. KG | Tubusdruckmittler |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19837667A1 (de) * | 1998-08-19 | 2000-03-02 | Fresenius Medical Care De Gmbh | Multifunktionssensor |
DE19900937A1 (de) * | 1999-01-13 | 2000-07-20 | Ulrich Gmbh & Co Kg | Injektor zur Applizierung von Flüssigkeiten mit einem Druckmeßsystem |
US7232430B2 (en) | 2000-07-07 | 2007-06-19 | Mack Ventures, Inc. | Air-in-line and pressure detection |
US6520477B2 (en) * | 2001-02-01 | 2003-02-18 | William Trimmer | Micro pump |
GB0206275D0 (en) | 2002-03-16 | 2002-05-01 | Bactest Ltd | Method and apparatus for the non-invasive monitoring of gas exchange by biological material |
GB0224986D0 (en) | 2002-10-28 | 2002-12-04 | Smith & Nephew | Apparatus |
US8062272B2 (en) | 2004-05-21 | 2011-11-22 | Bluesky Medical Group Incorporated | Flexible reduced pressure treatment appliance |
US7909805B2 (en) | 2004-04-05 | 2011-03-22 | Bluesky Medical Group Incorporated | Flexible reduced pressure treatment appliance |
US10058642B2 (en) | 2004-04-05 | 2018-08-28 | Bluesky Medical Group Incorporated | Reduced pressure treatment system |
US20060226086A1 (en) * | 2005-04-08 | 2006-10-12 | Robinson Thomas C | Centrifuge for blood processing systems |
EP1813300A1 (de) * | 2006-01-26 | 2007-08-01 | Debiotech S.A. | Druckmesseinrichtung zur Bestimmung von Flüssigkeitsdruck in medizinische Einmalartikel |
US8025650B2 (en) | 2006-06-12 | 2011-09-27 | Wound Care Technologies, Inc. | Negative pressure wound treatment device, and methods |
US20100280486A1 (en) * | 2009-04-29 | 2010-11-04 | Hospira, Inc. | System and method for delivering and monitoring medication |
US8547239B2 (en) * | 2009-08-18 | 2013-10-01 | Cequr Sa | Methods for detecting failure states in a medicine delivery device |
US8672873B2 (en) | 2009-08-18 | 2014-03-18 | Cequr Sa | Medicine delivery device having detachable pressure sensing unit |
BR112012022884B1 (pt) * | 2010-03-16 | 2020-04-07 | Presens As | sensor de pressão recuperável para instalação em uma abertura através de um cano ou parede de câmara para medição in situ de pressão em um fluído de processo no cano/câmara e método para recuperação de um sensor de pressão recuperável |
CN103002940B (zh) | 2010-03-19 | 2018-09-14 | 华盛顿大学 | 用于过量体液的引流系统 |
GB201011173D0 (en) | 2010-07-02 | 2010-08-18 | Smith & Nephew | Provision of wound filler |
GB201020005D0 (en) | 2010-11-25 | 2011-01-12 | Smith & Nephew | Composition 1-1 |
CN107033596A (zh) | 2010-11-25 | 2017-08-11 | 史密夫及内修公开有限公司 | 组合物i – ii及其产品和用途 |
US9050175B2 (en) | 2011-01-20 | 2015-06-09 | Scott Stephan | Therapeutic treatment pad |
NO333052B1 (no) * | 2011-09-08 | 2013-02-25 | Presens As | Trekkbar trykksensor |
US20150159066A1 (en) | 2011-11-25 | 2015-06-11 | Smith & Nephew Plc | Composition, apparatus, kit and method and uses thereof |
US20160120706A1 (en) | 2013-03-15 | 2016-05-05 | Smith & Nephew Plc | Wound dressing sealant and use thereof |
GB201305758D0 (en) * | 2013-03-28 | 2013-05-15 | Quanta Fluid Solutions Ltd | Blood Pump |
AU2015206267B2 (en) | 2014-01-16 | 2018-02-01 | Aqueduct Neurosciences, Inc. | Pressure reference assemblies for body fluid drainage systems and associated methods |
US10912875B2 (en) * | 2014-10-09 | 2021-02-09 | Fresenius Medical Care Holdings, Inc. | Sensing negative pressure with a pressure transducer |
US9797237B2 (en) | 2014-11-17 | 2017-10-24 | General Electric Company | Constant volume temperature to pressure transducer for use with retrievable pressure sensor assemblies |
US20210339471A1 (en) * | 2020-05-01 | 2021-11-04 | Voltera Inc. | Systems and methods for continuous flow control of printable material in additive manufacturing |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO125760B (de) * | 1971-02-17 | 1972-10-30 | Sentralinst For Ind Forskning | |
US4072056A (en) * | 1976-06-28 | 1978-02-07 | Varian Associates, Inc. | Fluid containment structure for transducer system |
US4185641A (en) * | 1978-08-23 | 1980-01-29 | Hewlett-Packard Company | Pressure dome |
US4227420A (en) * | 1979-06-11 | 1980-10-14 | Baxter Travenol Laboratories, Inc. | Pressure coupling mechanism in a pressure monitoring assembly |
US4398542A (en) * | 1980-12-15 | 1983-08-16 | Ivac Corporation | Pressure diaphragm |
JPS58193431A (ja) * | 1982-05-07 | 1983-11-11 | Hitachi Ltd | 絶対圧力伝送器 |
FR2539415B1 (fr) * | 1983-01-14 | 1985-09-13 | Adir | Derives de la d-2 imidazoline, leur preparation et leur application en therapeutique |
US4539998A (en) * | 1983-04-29 | 1985-09-10 | American Hospital Supply Corporation | Pressure transducer assembly |
US4530696A (en) * | 1983-06-13 | 1985-07-23 | Institute Of Critical Care Medicine | Monitor for intravenous injection system for detecting occlusion and/or infiltration |
US4610256A (en) * | 1984-09-25 | 1986-09-09 | Utah Medical Products, Inc. | Pressure transducer |
WO1986002446A1 (en) * | 1984-10-12 | 1986-04-24 | Ametek, Inc. | Pressure transducer |
US4710744A (en) * | 1985-04-08 | 1987-12-01 | Honeywell Inc. | Pressure transducer package |
US4665754A (en) * | 1985-04-08 | 1987-05-19 | Honeywell Inc. | Pressure transducer |
US4656454A (en) * | 1985-04-24 | 1987-04-07 | Honeywell Inc. | Piezoresistive pressure transducer with elastomeric seals |
US4658829A (en) * | 1985-10-10 | 1987-04-21 | Utah Medical Products, Inc. | Method and apparatus for pressure transducer calibration and simulation |
US4679567A (en) * | 1986-02-04 | 1987-07-14 | Deseret Medical, Inc. | Pressure transducer |
JPS62182636A (ja) * | 1986-02-06 | 1987-08-11 | Anelva Corp | ダイアフラム型真空計 |
US4778451A (en) * | 1986-03-04 | 1988-10-18 | Kamen Dean L | Flow control system using boyle's law |
JPH0325761Y2 (de) * | 1986-07-08 | 1991-06-04 | ||
US4715852A (en) * | 1986-07-21 | 1987-12-29 | Eaton Corporation | Implanted medication infusion device |
US4785821A (en) * | 1987-05-15 | 1988-11-22 | Ethitek Pharmaceuticals Co. | Pressure monitor and regulating device for administration of medicament |
-
1988
- 1988-12-19 US US07/286,428 patent/US4923444A/en not_active Expired - Lifetime
-
1989
- 1989-12-18 CA CA002005888A patent/CA2005888C/en not_active Expired - Fee Related
- 1989-12-19 EP EP89123494A patent/EP0374858B1/de not_active Expired - Lifetime
- 1989-12-19 JP JP1329383A patent/JP2695261B2/ja not_active Expired - Lifetime
- 1989-12-19 DE DE68915411T patent/DE68915411T2/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3309528A1 (de) * | 2016-10-14 | 2018-04-18 | WIKA Alexander Wiegand SE & Co. KG | Tubusdruckmittler |
Also Published As
Publication number | Publication date |
---|---|
CA2005888C (en) | 1996-02-06 |
US4923444A (en) | 1990-05-08 |
EP0374858A2 (de) | 1990-06-27 |
EP0374858B1 (de) | 1994-05-18 |
DE68915411D1 (de) | 1994-06-23 |
CA2005888A1 (en) | 1990-06-19 |
JP2695261B2 (ja) | 1997-12-24 |
EP0374858A3 (de) | 1991-01-30 |
JPH0315732A (ja) | 1991-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: IVAC MEDICAL SYSTEMS, INC. (N.D.GES.D. STAATES DEL |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ALARIS MEDICAL SYSTEMS, INC. (N.D. GESETZEN DES ST |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: CARDINAL HEALTH 303, INC. (N.D.GES.D. STAATES DELA |