ATE161948T1 - Druckwandler - schnittstelle - Google Patents

Druckwandler - schnittstelle

Info

Publication number
ATE161948T1
ATE161948T1 AT93914218T AT93914218T ATE161948T1 AT E161948 T1 ATE161948 T1 AT E161948T1 AT 93914218 T AT93914218 T AT 93914218T AT 93914218 T AT93914218 T AT 93914218T AT E161948 T1 ATE161948 T1 AT E161948T1
Authority
AT
Austria
Prior art keywords
diaphragm
interface
pressure transducer
fluid
force transducer
Prior art date
Application number
AT93914218T
Other languages
English (en)
Inventor
Frank Zanger
Tim Surber
Don Lehmer
Original Assignee
Allergan Inc
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.)
Filing date
Publication date
Application filed by Allergan Inc filed Critical Allergan Inc
Application granted granted Critical
Publication of ATE161948T1 publication Critical patent/ATE161948T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/14—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means involving the displacement of magnets, e.g. electromagnets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
    • A61M1/732—Visual indicating means for vacuum pressure
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/77—Suction-irrigation systems
    • A61M1/772—Suction-irrigation systems operating alternately

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
  • External Artificial Organs (AREA)
AT93914218T 1992-06-03 1993-05-27 Druckwandler - schnittstelle ATE161948T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89333192A 1992-06-03 1992-06-03

Publications (1)

Publication Number Publication Date
ATE161948T1 true ATE161948T1 (de) 1998-01-15

Family

ID=25401390

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93914218T ATE161948T1 (de) 1992-06-03 1993-05-27 Druckwandler - schnittstelle

Country Status (9)

Country Link
US (1) US5392653A (de)
EP (1) EP0643823B1 (de)
JP (1) JP3155975B2 (de)
AT (1) ATE161948T1 (de)
AU (1) AU673364B2 (de)
CA (1) CA2136640C (de)
DE (1) DE69316209T2 (de)
ES (1) ES2113539T3 (de)
WO (1) WO1993024817A1 (de)

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US5868678A (en) 1993-06-30 1999-02-09 Medex, Inc. Two-part medical pressure transducer with diaphragm stand-offs
EP0835145B1 (de) 1993-06-30 2001-11-07 Medex, Inc. Medizinischer druckwandler mit einschiebbaren komponenten
DE4419593A1 (de) * 1994-06-03 1995-12-07 Fresenius Ag Vorrichtung zum Messen des Drucks eines Mediums
US5533976A (en) * 1994-07-15 1996-07-09 Allergan, Inc. Reusable cartridge assembly for a phaco machine
US5925825A (en) * 1994-10-05 1999-07-20 Franklin Electric Co., Inc. Clamp and cup securing strain gauge cell adjacent pressure transmitting diaphragm
US5591344A (en) * 1995-02-13 1997-01-07 Aksys, Ltd. Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof
US5910110A (en) * 1995-06-07 1999-06-08 Mentor Ophthalmics, Inc. Controlling pressure in the eye during surgery
US5676644A (en) 1995-06-07 1997-10-14 Cobe Laboratories, Inc. Extracorporeal blood processing methods and apparatus
US5661245A (en) * 1995-07-14 1997-08-26 Sensym, Incorporated Force sensor assembly with integrated rigid, movable interface for transferring force to a responsive medium
EP0759547B1 (de) * 1995-08-19 2001-09-19 Endress + Hauser GmbH + Co. Drucksensor
US5800396A (en) * 1995-11-15 1998-09-01 Alcon Laboratories, Inc. Surgical cassette adapter
US5874680A (en) * 1996-08-12 1999-02-23 Moore; Randy A. Combination in-line pressure sensor and portable gauge head
US5753820A (en) * 1996-10-25 1998-05-19 Arthur D. Little, Inc. Fluid pressure sensing unit incorporating diaphragm deflection sensing array
US6280406B1 (en) 1997-09-12 2001-08-28 Gambro, Inc Extracorporeal blood processing system
WO1999028718A1 (en) * 1997-12-02 1999-06-10 Fluoroware, Inc. Fluid monitoring device
US6089106A (en) * 1998-09-04 2000-07-18 Breed Automotive Technology, Inc. Force sensor assembly
US6383158B1 (en) 1998-12-01 2002-05-07 Dsu Medical Corporation Dialysis pressure monitoring with clot suppression
US6058779A (en) * 1999-02-10 2000-05-09 Cole; Mark S. Coupled diaphragm interface for phacoemulsification apparatus
JP2003512664A (ja) 1999-10-20 2003-04-02 ヴィスタ・リサーチ・インコーポレーテッド 密閉容器内部の物理的性質を遠隔測定する方法および装置
US6517508B1 (en) * 1999-11-03 2003-02-11 Dsu Medical Corporation Set for blood processing
US6887214B1 (en) 2000-09-12 2005-05-03 Chf Solutions, Inc. Blood pump having a disposable blood passage cartridge with integrated pressure sensors
US6585675B1 (en) * 2000-11-02 2003-07-01 Chf Solutions, Inc. Method and apparatus for blood withdrawal and infusion using a pressure controller
FR2817756B1 (fr) * 2000-12-08 2008-10-31 Hospal Internat Marketing Man Dispositif pour la mesure de pression comportant un capteur d'effort motorise
FR2817754B1 (fr) 2000-12-08 2003-09-12 Hospal Internat Marketing Man Dispositif pour la mesure de pression comportant une membrane moulee dans une cassette
CA2381456C (en) 2001-04-25 2011-08-02 Oertli-Instrumente Ag Pressure measuring system for measuring line pressure
US20060173395A1 (en) * 2002-02-12 2006-08-03 Brugger James M Set for blood processing
US6868720B2 (en) * 2002-10-16 2005-03-22 Alcon, Inc. Testing of pressure sensor in surgical cassette
US6955073B2 (en) * 2002-10-16 2005-10-18 Alcon, Inc. Pressure sensing in surgical console
US6941813B2 (en) 2003-06-30 2005-09-13 Alcon, Inc. Noninvasive pressure sensing assembly
US8038639B2 (en) 2004-11-04 2011-10-18 Baxter International Inc. Medical fluid system with flexible sheeting disposable unit
US7744553B2 (en) 2003-12-16 2010-06-29 Baxter International Inc. Medical fluid therapy flow control systems and methods
US20070098579A1 (en) * 2005-10-27 2007-05-03 Alcon, Inc. Fluid pressure sensing chamber
US8202243B2 (en) 2005-10-27 2012-06-19 Novartis Ag Fluid pressure sensing chamber
US8398582B2 (en) * 2005-10-27 2013-03-19 Novartis Ag Fluid pressure sensing chamber
WO2007081131A1 (en) * 2006-01-10 2007-07-19 Kyung Dong Network Co., Ltd. Accurate pressure sensor
US7942853B2 (en) 2006-01-11 2011-05-17 Alcon, Inc. Fluid chamber
EP2000790B1 (de) * 2006-03-29 2012-09-12 JMS Co., Ltd. Druckdetektionseinrichtung
JP2008259553A (ja) * 2007-04-10 2008-10-30 Asahi Kasei Kuraray Medical Co Ltd 圧力センサ
US9033940B2 (en) 2006-11-09 2015-05-19 Abbott Medical Optics Inc. Eye treatment system with fluidics pump interface
AU2015224453B2 (en) * 2006-11-09 2016-12-22 Johnson & Johnson Surgical Vision, Inc. Eye treatment system with fluidics pump interface
US7845235B2 (en) * 2007-11-06 2010-12-07 Costin Sandu Non-invasive system and method for measuring vacuum pressure in a fluid
CA2758073C (en) * 2009-05-06 2017-05-23 Alcon Inc. Multiple segmented peristaltic pump and cassette
US20110137231A1 (en) 2009-12-08 2011-06-09 Alcon Research, Ltd. Phacoemulsification Hand Piece With Integrated Aspiration Pump
WO2012030595A2 (en) 2010-08-30 2012-03-08 Alcon Research, Ltd. Optical sensing system including electronically switched optical magnification
EP2557407B1 (de) 2011-08-12 2020-02-12 Fenwal, Inc. Ein Blutverarbeitungssystem und Verfahren
ITBO20110753A1 (it) * 2011-12-22 2013-06-23 Bellco Srl Gruppo di misura della pressione di liquidi biologici o sangue in sistemi monouso
US11406415B2 (en) 2012-06-11 2022-08-09 Tenex Health, Inc. Systems and methods for tissue treatment
US9119699B2 (en) 2012-10-22 2015-09-01 Alcon Research, Ltd. Pressure control in phacoemulsification system
US9119701B2 (en) 2012-10-22 2015-09-01 Alcon Research, Ltd. Pressure control in phacoemulsification system
EP2874583B1 (de) 2012-12-11 2017-09-06 Alcon Research, Ltd. Phakoemulsifikationshandstück mit integrierter absaug- und benetzungspumpe
US9962288B2 (en) 2013-03-07 2018-05-08 Novartis Ag Active acoustic streaming in hand piece for occlusion surge mitigation
US9126219B2 (en) 2013-03-15 2015-09-08 Alcon Research, Ltd. Acoustic streaming fluid ejector
US9915274B2 (en) 2013-03-15 2018-03-13 Novartis Ag Acoustic pumps and systems
US9750638B2 (en) 2013-03-15 2017-09-05 Novartis Ag Systems and methods for ocular surgery
US9545337B2 (en) 2013-03-15 2017-01-17 Novartis Ag Acoustic streaming glaucoma drainage device
US9693896B2 (en) 2013-03-15 2017-07-04 Novartis Ag Systems and methods for ocular surgery
US9962181B2 (en) 2014-09-02 2018-05-08 Tenex Health, Inc. Subcutaneous wound debridement
CN105233353B (zh) * 2015-11-18 2018-01-30 王声 一种乳腺外科手术用负压引流装置
EP3318226B1 (de) * 2016-11-03 2021-01-06 This AG Saubere venturi aspiration
EP3318290B1 (de) 2016-11-03 2020-04-22 This AG Wechselkassette für ophthalmologische apparatur
US11598328B2 (en) * 2017-04-06 2023-03-07 Biosense Webster (Israel) Ltd. Disposable pump chamber for an infusion pump
DE102017210875A1 (de) * 2017-06-28 2019-01-03 Geuder Ag Wirkverbindung zum Anschließen eines medizinischen Geräts
JP6894804B2 (ja) * 2017-08-18 2021-06-30 サーパス工業株式会社 圧力検出装置および圧力センサ

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US2535998A (en) * 1949-11-15 1950-12-26 Howard R Bierman Hypodermic pressure manometer
DE888933C (de) * 1951-08-23 1953-09-07 Heinrich C Ulrich Druckmessgeraet mit Manometer zur Messung durchfliessender Fluessigkeiten oder Gase
US3738356A (en) * 1971-01-22 1973-06-12 Lowa State University Res Foun Intravenous pressure monitor
CH579899A5 (de) * 1974-03-07 1976-09-30 Etat De Vaud Departement De L
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DE3525536A1 (de) * 1985-07-17 1987-01-29 Berg Extrakorp Syst Medtech Verfahren zur herstellung eines druckuebertragenden kontaktes zwischen der membran eines druckdomes und dem druckuebertrager eines messwandlers und druckmessvorrichtung zur ermittlung des physiologischen druckes von fluiden des menschlichen oder tierischen koerpers
US4765321A (en) * 1985-12-27 1988-08-23 Tdk Corporation Displacement sensor for a living body
US4867268A (en) * 1988-01-07 1989-09-19 Ulert Izaak A Sanitary stethoscope

Also Published As

Publication number Publication date
CA2136640A1 (en) 1993-12-09
JP3155975B2 (ja) 2001-04-16
CA2136640C (en) 2004-01-06
AU673364B2 (en) 1996-11-07
ES2113539T3 (es) 1998-05-01
DE69316209T2 (de) 1998-07-09
EP0643823B1 (de) 1998-01-07
US5392653A (en) 1995-02-28
EP0643823A1 (de) 1995-03-22
DE69316209D1 (de) 1998-02-12
WO1993024817A1 (en) 1993-12-09
JPH07507629A (ja) 1995-08-24
AU4395993A (en) 1993-12-30

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties