ES257691U - Un dispositivo para empleo en el analisis de gases absorbi- dos en liquidos - Google Patents

Un dispositivo para empleo en el analisis de gases absorbi- dos en liquidos

Info

Publication number
ES257691U
ES257691U ES1980257691U ES257691U ES257691U ES 257691 U ES257691 U ES 257691U ES 1980257691 U ES1980257691 U ES 1980257691U ES 257691 U ES257691 U ES 257691U ES 257691 U ES257691 U ES 257691U
Authority
ES
Spain
Prior art keywords
membrane
analysis
layer
provides
permeability
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.)
Granted
Application number
ES1980257691U
Other languages
English (en)
Other versions
ES257691Y (es
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.)
Edwards High Vacuum International Ltd
Original Assignee
Medishield Corp Ltd
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 Medishield Corp Ltd filed Critical Medishield Corp Ltd
Publication of ES257691U publication Critical patent/ES257691U/es
Application granted granted Critical
Publication of ES257691Y publication Critical patent/ES257691Y/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/068—Tubular membrane modules with flexible membrane tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0031—Degasification of liquids by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/061—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/40—Semi-permeable membranes or partitions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Electrochemistry (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Inorganic Chemistry (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Materials For Medical Uses (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Un dispositivo para empleo en el análisis de gases absorbidos en líquidos, que comprende un tubo flexible cerrado por un extremo, teniendo el tubo una abertura en su pared cerca de dicho extremo cerrado, estando la superficie exterior de por lo menos aquella porción del tubo que incluye la abertura, enfundada por una capa de material permeable a los gases biológicamente compatible caracterizado porque la superficie interior de aquella área de dicha capa de funda que está encima de dicha abertura, recubierta con una capa de material permeable a los gases, cuya permeabilidad es significativamente menor que la del material de funda.
ES1980257691U 1979-06-07 1980-06-04 Un dispositivo para empleo en el analisis de gases absorbi- dos en liquidos Expired ES257691Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7919942 1979-06-07

Publications (2)

Publication Number Publication Date
ES257691U true ES257691U (es) 1981-11-16
ES257691Y ES257691Y (es) 1982-05-01

Family

ID=10505702

Family Applications (2)

Application Number Title Priority Date Filing Date
ES1980257691U Expired ES257691Y (es) 1979-06-07 1980-06-04 Un dispositivo para empleo en el analisis de gases absorbi- dos en liquidos
ES494485A Granted ES494485A0 (es) 1979-06-07 1980-08-25 Un metodo de fabricar un dispositivo para empleo en el ana- lisis de gases absorbidos en liquidos

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES494485A Granted ES494485A0 (es) 1979-06-07 1980-08-25 Un metodo de fabricar un dispositivo para empleo en el ana- lisis de gases absorbidos en liquidos

Country Status (14)

Country Link
US (1) US4340615A (es)
JP (1) JPS5643936A (es)
AT (1) AT385851B (es)
BE (1) BE883659A (es)
CA (1) CA1151985A (es)
DE (1) DE3020782A1 (es)
ES (2) ES257691Y (es)
FR (1) FR2458291B1 (es)
IT (1) IT1131290B (es)
NL (1) NL185327C (es)
NO (1) NO152727C (es)
SE (1) SE447062B (es)
YU (2) YU149380A (es)
ZA (1) ZA803141B (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58198351A (ja) * 1982-05-15 1983-11-18 株式会社京都第一科学 希釈される体液中の特定成分を連続的に測定する装置
DE3221768C1 (de) * 1982-06-09 1983-12-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Empfangsgeraet zum Empfang von Rundfunk und/oder Fernsehsendungen mit einer elektronisch abstimmbaren Tunerschaltung
SE434214B (sv) * 1982-12-01 1984-07-16 Carl Urban Ungerstedt Dialysprob, avsedd for inforing i biologiska vevnader
US4512349A (en) * 1983-05-13 1985-04-23 Regents Of The University Of California Method of direct tissue gas tension measurement and apparatus therefor
US4600495A (en) * 1983-08-03 1986-07-15 Medtronic, Inc. Flow through ion selective electrode
US4565666A (en) * 1983-08-03 1986-01-21 Medtronic, Inc. Method of producing combination ion selective sensing electrode
US4519973A (en) * 1983-08-03 1985-05-28 Medtronic, Inc. Ion selective membranes for use in ion sensing electrodes
US4486290A (en) * 1983-08-03 1984-12-04 Medtronic, Inc. Combination ion selective sensing electrode
US4565665A (en) * 1983-08-03 1986-01-21 Medtronic, Inc. Flow through ion selective electrode
US4561963A (en) * 1984-07-30 1985-12-31 Zinetics Medical Technology Corporation Antimony and graphite hydrogen ion electrode and method of making such electrode
US4603699A (en) * 1984-11-20 1986-08-05 Himpens Jacques M Apparatus and method for measuring osmotic pressure in situ
US4685463A (en) * 1986-04-03 1987-08-11 Williams R Bruce Device for continuous in vivo measurement of blood glucose concentrations
US4830013A (en) * 1987-01-30 1989-05-16 Minnesota Mining And Manufacturing Co. Intravascular blood parameter measurement system
US5462052A (en) * 1987-01-30 1995-10-31 Minnesota Mining And Manufacturing Co. Apparatus and method for use in measuring a compositional parameter of blood
US4934369A (en) * 1987-01-30 1990-06-19 Minnesota Mining And Manufacturing Company Intravascular blood parameter measurement system
US5048525A (en) * 1987-01-30 1991-09-17 Minnesota Mining And Manufacturing Company Blood parameter measurement system with compliant element
US4832034A (en) * 1987-04-09 1989-05-23 Pizziconi Vincent B Method and apparatus for withdrawing, collecting and biosensing chemical constituents from complex fluids
US4901727A (en) * 1988-05-05 1990-02-20 The Boc Group, Inc. Micro-probe for gas sampling
US5175016A (en) * 1990-03-20 1992-12-29 Minnesota Mining And Manufacturing Company Method for making gas sensing element
JPH0495752A (ja) * 1990-08-06 1992-03-27 Agency Of Ind Science & Technol 気体透過膜を用いた液体中の溶存成分ガス濃度測定法
US5174303A (en) * 1991-05-03 1992-12-29 Intermedics, Inc. Pacer lead with replaceable sensor
US5334189A (en) * 1991-06-03 1994-08-02 Wade Stephen E Device for controlled diffusion of a chemical substance
US5333609A (en) * 1992-05-19 1994-08-02 Minnesota Mining And Manufacturing Company Catheter and probe-catheter assembly
US5335658A (en) * 1992-06-29 1994-08-09 Minnesota Mining And Manufacturing Company Intravascular blood parameter sensing system
US5316015A (en) * 1992-07-30 1994-05-31 Sinaiko Robert J Externally controlled intestinal content sampler
JPH085618A (ja) * 1994-06-21 1996-01-12 Nec Corp 水中ガス成分の検出方法およびその検出装置
US5762996A (en) * 1996-04-15 1998-06-09 Lucas; Daniel R. Silicone balloon catheter
US5706806A (en) * 1996-04-26 1998-01-13 Bioanalytical Systems, Inc. Linear microdialysis probe with support fiber
SE511932C2 (sv) * 1998-03-11 1999-12-20 Jan Liska En metod och en kateter för detektering av substanser
US20020156434A1 (en) * 1998-03-13 2002-10-24 Minimed Inc. Stabilizing catheter for protein drug delivery
US20030060801A1 (en) * 2001-09-05 2003-03-27 Colin Chong Barrier catheter apparatus and method
US7500949B2 (en) 2002-03-01 2009-03-10 Medtronic Minimed, Inc. Multilumen catheter
US6942633B2 (en) 2002-03-22 2005-09-13 Twin Star Medical, Inc. System for treating tissue swelling
US20040129453A1 (en) * 2003-01-07 2004-07-08 Boggs David W. Electronic substrate with direct inner layer component interconnection
US7846137B2 (en) * 2003-12-26 2010-12-07 Medtronic Minimed, Inc. Modular catheter system
US9167997B2 (en) 2009-11-16 2015-10-27 Maquet Critical Care Ab Self-flowing measuring system
WO2016075208A1 (en) 2014-11-14 2016-05-19 Danmarks Tekniske Universitet A device for extracting volatile species from a liquid
US11291611B2 (en) * 2017-06-09 2022-04-05 Sundance Enteral Solutions, Llc Multi-lumen gastrointestinal feeding and aspirating catheter assemblies

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1648367A1 (de) * 1967-06-05 1971-04-15 Varian Mat Gmbh Diffusionsmembran-Anordnung,insbesondere fuer Lecksuchroehren
US3658053A (en) * 1969-08-28 1972-04-25 Scient Research Instr Corp Catheter for use in detecting dissolved gas in fluids such as blood
US3724175A (en) * 1971-08-05 1973-04-03 Gen Electric Composite membrane useful in noninvasive sensor for gases and vapors
US3969548A (en) * 1973-01-15 1976-07-13 Universal Oil Products Company Method for forming a semi-permeable strip
GB1494474A (en) * 1973-10-30 1977-12-07 Nat Res Dev Instruments for use in the measurement of blood gases
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
DE2734247C2 (de) * 1977-07-29 1984-07-19 Fresenius AG, 6380 Bad Homburg Vorrichtung zur fortlaufenden chemischen Analyse im lebenden Körper
GB2003050B (en) * 1977-08-25 1982-02-10 Medishield Corp Ltd Apparatus for analysis of absorbed gases
GB2008029B (en) * 1977-11-15 1982-02-10 Draegerwerk Ag Transcutaneous probe.
US4243701A (en) * 1979-11-08 1981-01-06 Uop Inc. Preparation of gas separation membranes

Also Published As

Publication number Publication date
NO152727C (no) 1986-07-24
YU242382A (en) 1983-02-28
ES257691Y (es) 1982-05-01
ES8104914A1 (es) 1981-05-16
IT1131290B (it) 1986-06-18
SE8004266L (sv) 1980-12-08
NO801699L (no) 1980-12-06
ZA803141B (en) 1981-08-26
CA1151985A (en) 1983-08-16
YU149380A (en) 1983-02-28
AT385851B (de) 1988-05-25
DE3020782A1 (de) 1980-12-11
ATA295980A (de) 1987-10-15
NO152727B (no) 1985-08-05
JPS5643936A (en) 1981-04-22
FR2458291B1 (fr) 1986-04-25
FR2458291A1 (fr) 1981-01-02
NL8003300A (nl) 1980-12-09
JPH0142688B2 (es) 1989-09-14
ES494485A0 (es) 1981-05-16
IT8022616A0 (it) 1980-06-06
BE883659A (fr) 1980-10-01
US4340615A (en) 1982-07-20
SE447062B (sv) 1986-10-27
NL185327C (nl) 1990-03-16

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