CA957922A - Apparatus for controlled selective separation of undesirable constituents from blood to achieve a therapeutic effect - Google Patents

Apparatus for controlled selective separation of undesirable constituents from blood to achieve a therapeutic effect

Info

Publication number
CA957922A
CA957922A CA129,855A CA129855A CA957922A CA 957922 A CA957922 A CA 957922A CA 129855 A CA129855 A CA 129855A CA 957922 A CA957922 A CA 957922A
Authority
CA
Canada
Prior art keywords
blood
achieve
therapeutic effect
selective separation
undesirable constituents
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
Application number
CA129,855A
Other versions
CA129855S (en
Inventor
Viktor H. Hyden
Fritz V. Hasselblad
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 CA957922A publication Critical patent/CA957922A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • 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
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/367—Circuit parts not covered by the preceding subgroups of group A61M1/3621
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/491—Blood by separating the blood components
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0429—Red blood cells; Erythrocytes
    • A61M2202/0433—Free haemoglobin
CA129,855A 1970-12-11 1971-12-10 Apparatus for controlled selective separation of undesirable constituents from blood to achieve a therapeutic effect Expired CA957922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7016781A SE383258B (en) 1970-12-11 1970-12-11 DEVICE FOR THE THERAPEUTIC PURPOSE TO SELECTIVELY AND UNDER CONTROL NON-UNDESIRED PARTICULARS FROM BLOOD

Publications (1)

Publication Number Publication Date
CA957922A true CA957922A (en) 1974-11-19

Family

ID=20302742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129,855A Expired CA957922A (en) 1970-12-11 1971-12-10 Apparatus for controlled selective separation of undesirable constituents from blood to achieve a therapeutic effect

Country Status (14)

Country Link
US (1) US3848580A (en)
JP (1) JPS5652583B1 (en)
AT (1) AT353396B (en)
AU (1) AU466549B2 (en)
BR (1) BR7108214D0 (en)
CA (1) CA957922A (en)
CH (1) CH536116A (en)
DE (1) DE2160217C3 (en)
ES (1) ES397855A1 (en)
FR (1) FR2117471A5 (en)
GB (1) GB1347379A (en)
IE (1) IE35876B1 (en)
IT (1) IT943774B (en)
SE (1) SE383258B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375414A (en) * 1971-05-20 1983-03-01 Meir Strahilevitz Immunological methods for removing species from the blood circulatory system and devices therefor
US4041932A (en) * 1975-02-06 1977-08-16 Fostick Moshe A Method for monitoring blood gas tension and pH from outside the body
JPH0218858B2 (en) * 1979-06-11 1990-04-26 Gambro Lundia Ab
FR2507909A1 (en) * 1981-06-19 1982-12-24 Layme Investment Bv Plasma sampling device partic. for artificial kidney patient - has semipermeable membrane to arrest blood cells while passing plasma
FR2515965A1 (en) * 1981-11-06 1983-05-13 Can Med Inc Syringe with stops for maintaining intermediate piston level - esp. to sustain suction of plasma sample chamber
CA1236738A (en) * 1983-06-01 1988-05-17 Mark R. Honard Therapeutic device
US4685900A (en) * 1983-06-01 1987-08-11 Biospecific Technologies, Inc. Therapeutic device
EP0214392B1 (en) * 1985-07-02 1990-05-23 Omni Medical Limited Medical device. especially a filter, cannula, catheter or an implant
DE3616062A1 (en) * 1986-05-13 1987-11-19 Fresenius Ag METHOD FOR DETERMINING GAS PARTIAL PRESSURES IN BLOOD AND DEVICE FOR IMPLEMENTING THE METHOD
US5330420A (en) * 1992-01-13 1994-07-19 Therakos, Inc. Hemolysis detector
GB9426251D0 (en) * 1994-12-24 1995-02-22 Fsm Technologies Ltd Device
AU3006199A (en) * 1998-03-16 1999-10-11 Medtronic, Inc. Hemostatic system and components for extracorporeal circuit
EP1620001B1 (en) * 2003-04-24 2008-12-17 Koninklijke Philips Electronics N.V. Catheter head
ITBO20110444A1 (en) * 2011-07-26 2013-01-27 Bellco Srl DIALYSIS MACHINE WITH EMOLYSIS CONTROL
US9833557B2 (en) * 2014-12-19 2017-12-05 Fenwal, Inc. Systems and methods for determining free plasma hemoglobin
ITUB20161189A1 (en) * 2016-03-01 2017-09-01 Scuola Superiore Santanna MINIMALLY INVASIVE IMPLANTABLE DEVICE FOR THE OPTICAL EMOLYSIS DETECTION

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532946A (en) * 1948-06-08 1950-12-05 Rogers Francis Heron Sampling apparatus, more particularly for use in vessels under pressure
US2608866A (en) * 1948-06-24 1952-09-02 Standard Oil Dev Co Fluid sampling equipment
US3408869A (en) * 1966-10-13 1968-11-05 Distillers Co Yeast Ltd Sampling device
US3492396A (en) * 1967-03-13 1970-01-27 Becton Dickinson Co Agglutinate separation method and apparatus
US3507146A (en) * 1968-02-09 1970-04-21 Webb James E Method and system for respiration analysis
AT278711B (en) * 1968-04-30 1970-02-10 H C Hans Dipl Ing Dr Dr List Measuring device for determining the O2 and CO2 partial pressure and the pH value of a blood sample
US3638639A (en) * 1970-02-24 1972-02-01 Estin Hans H Apparatus for removing lipids from the human bloodstream

Also Published As

Publication number Publication date
IT943774B (en) 1973-04-10
DE2160217A1 (en) 1972-07-13
AU466549B2 (en) 1975-10-30
GB1347379A (en) 1974-02-27
US3848580A (en) 1974-11-19
JPS5652583B1 (en) 1981-12-12
IE35876L (en) 1972-06-11
FR2117471A5 (en) 1972-07-21
DE2160217C3 (en) 1974-03-07
AU3655871A (en) 1973-06-14
IE35876B1 (en) 1976-06-09
CH536116A (en) 1973-04-30
DE2160217B2 (en) 1973-08-09
SE383258B (en) 1976-03-08
AT353396B (en) 1979-11-12
BR7108214D0 (en) 1973-05-31
ATA1039471A (en) 1979-04-15
ES397855A1 (en) 1975-04-16

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