DE3575856D1 - Apparat zur messung des osmotischen druckes in situ. - Google Patents

Apparat zur messung des osmotischen druckes in situ.

Info

Publication number
DE3575856D1
DE3575856D1 DE8585114397T DE3575856T DE3575856D1 DE 3575856 D1 DE3575856 D1 DE 3575856D1 DE 8585114397 T DE8585114397 T DE 8585114397T DE 3575856 T DE3575856 T DE 3575856T DE 3575856 D1 DE3575856 D1 DE 3575856D1
Authority
DE
Germany
Prior art keywords
fibrils
lumen
lumens
osmotic pressure
catheter
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
Application number
DE8585114397T
Other languages
English (en)
Inventor
Jacques M Dr Himpens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3575856D1 publication Critical patent/DE3575856D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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
    • A61M2025/0001—Catheters; Hollow probes for pressure measurement
    • A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Fluid Pressure (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
DE8585114397T 1984-11-20 1985-11-13 Apparat zur messung des osmotischen druckes in situ. Expired - Lifetime DE3575856D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/673,290 US4603699A (en) 1984-11-20 1984-11-20 Apparatus and method for measuring osmotic pressure in situ

Publications (1)

Publication Number Publication Date
DE3575856D1 true DE3575856D1 (de) 1990-03-15

Family

ID=24702047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585114397T Expired - Lifetime DE3575856D1 (de) 1984-11-20 1985-11-13 Apparat zur messung des osmotischen druckes in situ.

Country Status (5)

Country Link
US (1) US4603699A (de)
EP (1) EP0183131B1 (de)
JP (1) JPH0796015B2 (de)
AT (1) ATE50134T1 (de)
DE (1) DE3575856D1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460396B (sv) * 1988-07-29 1989-10-09 Radisensor Ab Miniatyriserad givaranordning foer maetning av fysiologiska tryck in vivo
US5143080A (en) * 1988-12-07 1992-09-01 York Kenneth K In vivo osmometer
US5108364A (en) * 1989-02-16 1992-04-28 Sumitomo Bakelte Company Limited Monitoring catheter for medical use
US4966161A (en) * 1989-03-31 1990-10-30 Utah Medical Products Apparatus for continuously measuring intracompartmental pressure within a body cavity
US5037386A (en) * 1989-11-17 1991-08-06 Minnesota Mining And Manufacturing Company Pressure sensing scope cannula
US5063936A (en) * 1990-03-23 1991-11-12 Nihon Kohden Corporation Internal pressure measuring device using catheter with multiple lumens
US5181516A (en) * 1990-08-27 1993-01-26 Nihon Kohden Corporation Internal pressure measuring device using catheter with multiple lumens
US5133358A (en) * 1990-09-07 1992-07-28 Becton, Dickinson And Company Apparatus for rezeroing an in vivo pressure sensor and method for rezeroing
US5203340A (en) * 1990-09-07 1993-04-20 Becton, Dickinson And Company Apparatus for rezeroing an in vivo pressure sensor and method for rezeroing
SG48549A1 (en) * 1993-11-19 1998-04-17 Commw Scient Ind Res Org Diffusion cell
US6468262B1 (en) * 1999-12-02 2002-10-22 Embol-X, Inc. Buoyant tip aspiration catheter and methods of use
DE10392210T5 (de) * 2002-01-23 2004-12-23 Danfoss A/S Verfahren und Vorrichtung zum Überwachen einer analytischen Konzentration mittels einer Osmose-Differenz-Druckmessung
US7810380B2 (en) 2003-03-25 2010-10-12 Tearlab Research, Inc. Systems and methods for collecting tear film and measuring tear film osmolarity
CA2494540C (en) * 2002-08-06 2014-06-03 The Regents Of The University Of California Tear film osmometry
US8020433B2 (en) * 2003-03-25 2011-09-20 Tearlab Research, Inc. Systems and methods for a sample fluid collection device
US7905134B2 (en) 2002-08-06 2011-03-15 The Regents Of The University Of California Biomarker normalization
US7129717B2 (en) * 2003-11-19 2006-10-31 Ocusense, Inc. Systems and methods for measuring tear film osmolarity
DE102004015640B4 (de) * 2004-03-31 2007-05-03 Siemens Ag Vorrichtung zum Durchführen einer "Cutting-Balloon"-Intervention mit OCT-Überwachung
US7798954B2 (en) 2006-01-04 2010-09-21 Allergan, Inc. Hydraulic gastric band with collapsible reservoir
US8043206B2 (en) 2006-01-04 2011-10-25 Allergan, Inc. Self-regulating gastric band with pressure data processing
US8211053B2 (en) * 2008-05-13 2012-07-03 Equilibrate, Llc Interosmolar fluid removal
US20100185049A1 (en) 2008-10-22 2010-07-22 Allergan, Inc. Dome and screw valves for remotely adjustable gastric banding systems
US8840541B2 (en) 2010-02-25 2014-09-23 Apollo Endosurgery, Inc. Pressure sensing gastric banding system
US8939888B2 (en) 2010-04-28 2015-01-27 Apollo Endosurgery, Inc. Method and system for determining the pressure of a fluid in a syringe, an access port, a catheter, and a gastric band
US20110270025A1 (en) 2010-04-30 2011-11-03 Allergan, Inc. Remotely powered remotely adjustable gastric band system
US8725435B2 (en) 2011-04-13 2014-05-13 Apollo Endosurgery, Inc. Syringe-based leak detection system
MX2017003454A (es) 2014-09-23 2017-11-13 Tearlab Res Inc Sistemas y metodos para la integracion de la recoleccion de microfluido lagrimal y el analisis por flujo lateral de analitos de interes.
CN114739871B (zh) * 2022-04-12 2024-09-13 中国十七冶集团有限公司 一种桥梁桩基施工中地下水流监测预警方法
WO2024107547A1 (en) * 2022-11-14 2024-05-23 The Regents Of The University Of California Systems and methods for measuring osmotic pressure

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840069A (en) * 1954-09-25 1958-06-24 Nat Res Dev Penetrating instruments such as hypodermic needles and their use in an imbibition pressure meter
US3635075A (en) * 1970-06-29 1972-01-18 Beckman Instruments Inc Osmometer
GB1510682A (en) * 1974-08-01 1978-05-10 Airco Inc Blood gas catheter
SE397731B (sv) * 1975-03-27 1977-11-14 Servochem Steriliserbar och regenererbar enzymelektrod samt sett att framstella densamma
US4028931A (en) * 1976-02-13 1977-06-14 Cardio Pulminary Laboratory Research Foundation Osmotic pressure sensing head
JPS5489797A (en) * 1977-12-27 1979-07-17 Hokkaido Daigakuchiyou Needle shaped colloid osmosis pressure meter
CH645391A5 (de) * 1978-02-21 1984-09-28 Ciba Geigy Ag Polymere mit succinylobernsteinsaeureester-resten.
US4170895A (en) * 1978-02-27 1979-10-16 Kliger Gilbert L Oncotic pressure measurement cell
US4150564A (en) * 1978-04-10 1979-04-24 Wescor, Inc. Osmometer for colloid osmometry
DE2828206C2 (de) * 1978-06-27 1986-09-11 Siemens AG, 1000 Berlin und 8000 München Katheter zum Einführen in ein Gefäß eines Patienten
ZA803141B (en) * 1979-06-07 1981-08-26 Medishield Corp Ltd Apparatus for analysis of absorbed gases
US4403984A (en) * 1979-12-28 1983-09-13 Biotek, Inc. System for demand-based adminstration of insulin
US4431009A (en) * 1981-09-08 1984-02-14 Biomedical Dynamics Corporation Apparatus for measuring blood pressure
US4403983A (en) * 1981-11-06 1983-09-13 Shiley Incorporated Dual lumen subclavian cannula
DE3228438C2 (de) * 1982-07-30 1985-01-17 Karl Dr. 6301 Pohlheim Aigner Doppellumiger Katheter
US4475556A (en) * 1983-01-03 1984-10-09 Reiff Theodore R Rapid measurement of colloid osmotic equilibrium pressure
US4538616A (en) * 1983-07-25 1985-09-03 Robert Rogoff Blood sugar level sensing and monitoring transducer

Also Published As

Publication number Publication date
JPS61191963A (ja) 1986-08-26
EP0183131B1 (de) 1990-02-07
EP0183131A1 (de) 1986-06-04
JPH0796015B2 (ja) 1995-10-18
US4603699A (en) 1986-08-05
ATE50134T1 (de) 1990-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee