GB2069855B - Method and apparatus for preparing fluids of accurately proportioned components - Google Patents

Method and apparatus for preparing fluids of accurately proportioned components

Info

Publication number
GB2069855B
GB2069855B GB8005876A GB8005876A GB2069855B GB 2069855 B GB2069855 B GB 2069855B GB 8005876 A GB8005876 A GB 8005876A GB 8005876 A GB8005876 A GB 8005876A GB 2069855 B GB2069855 B GB 2069855B
Authority
GB
United Kingdom
Prior art keywords
accurately proportioned
preparing fluids
proportioned components
components
fluids
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
GB8005876A
Other versions
GB2069855A (en
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to FR8003853A priority Critical patent/FR2476501B1/en
Priority to GB8005876A priority patent/GB2069855B/en
Priority to DE19803006718 priority patent/DE3006718A1/en
Publication of GB2069855A publication Critical patent/GB2069855A/en
Application granted granted Critical
Publication of GB2069855B publication Critical patent/GB2069855B/en
Priority to US06/680,248 priority patent/US4698160A/en
Priority claimed from US06/680,248 external-priority patent/US4698160A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/001—Control of flow ratio with discontinuous action
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621—Constructional aspects thereof
    • A61M1/1635—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid
    • A61M1/1639—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid linked by membranes
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A61M1/1658—Degasification
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A61M1/1666—Apparatus for preparing dialysates by dissolving solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/49—Mixing systems, i.e. flow charts or diagrams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/82—Combinations of dissimilar mixers
    • B01F33/823—Combinations of dissimilar mixers in two or more alternative mixing receptacles, e.g. mixing in one receptacle and dispensing from another receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
    • B01F35/8823—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using diaphragms or bellows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2202—Mixing compositions or mixers in the medical or veterinary field

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
GB8005876A 1980-02-21 1980-02-21 Method and apparatus for preparing fluids of accurately proportioned components Expired GB2069855B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8003853A FR2476501B1 (en) 1980-02-21 1980-02-21 PROCESS AND APPARATUS FOR PREPARING A PRECISION DOSE FLUID MIXTURE
GB8005876A GB2069855B (en) 1980-02-21 1980-02-21 Method and apparatus for preparing fluids of accurately proportioned components
DE19803006718 DE3006718A1 (en) 1980-02-21 1980-02-22 METHOD FOR PREPARING A LIQUID FROM ACCURATELY DOSED INGREDIENTS AND DEVICE FOR IMPLEMENTING THE METHOD
US06/680,248 US4698160A (en) 1980-02-21 1984-12-11 Method and apparatus for preparing hemodialysis fluids of accurately portioned components

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8003853A FR2476501B1 (en) 1980-02-21 1980-02-21 PROCESS AND APPARATUS FOR PREPARING A PRECISION DOSE FLUID MIXTURE
GB8005876A GB2069855B (en) 1980-02-21 1980-02-21 Method and apparatus for preparing fluids of accurately proportioned components
DE19803006718 DE3006718A1 (en) 1980-02-21 1980-02-22 METHOD FOR PREPARING A LIQUID FROM ACCURATELY DOSED INGREDIENTS AND DEVICE FOR IMPLEMENTING THE METHOD
US06/680,248 US4698160A (en) 1980-02-21 1984-12-11 Method and apparatus for preparing hemodialysis fluids of accurately portioned components

Publications (2)

Publication Number Publication Date
GB2069855A GB2069855A (en) 1981-09-03
GB2069855B true GB2069855B (en) 1983-10-19

Family

ID=27432510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8005876A Expired GB2069855B (en) 1980-02-21 1980-02-21 Method and apparatus for preparing fluids of accurately proportioned components

Country Status (3)

Country Link
DE (1) DE3006718A1 (en)
FR (1) FR2476501B1 (en)
GB (1) GB2069855B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489535A (en) * 1980-10-02 1984-12-25 Veltman Preston Leonard Materials and method for preparing dialysis solutions containing bicarbonate ions
EP0209607B1 (en) * 1985-05-31 1989-12-20 Hans Dr. Dietl Hemodialysis liquid feed system
US4808348A (en) * 1987-05-14 1989-02-28 The Coca-Cola Company Microgravity carbonator
US4935125A (en) * 1987-09-01 1990-06-19 Shibuya Kogyo Co., Ltd. Dialysis system
US4846234A (en) * 1987-11-03 1989-07-11 The Coca-Cola Company Microgravity dispenser with agitator, metering device and cup filler
DE10034368C1 (en) * 2000-06-17 2001-08-30 Fresenius Medical Care De Gmbh Dialysis device and method for operating a dialysis device
US6595944B2 (en) * 2000-06-17 2003-07-22 Fresenius Medical Care Deutschland Gmbh Dialysis machine and method of operating a dialysis machine
US20040262226A1 (en) * 2001-08-01 2004-12-30 Atsushi Ikeda Blood purification apparatus for elevating purification efficiency

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196964B (en) * 1962-05-15 1965-07-15 Guenther Brederhoff Dipl Ing Dosing and mixing pump for liquid and / or gaseous media
GB1115231A (en) * 1964-11-04 1968-05-29 Christopher Ian Arthur Ellis Improved dispensing device
US3722695A (en) * 1971-07-19 1973-03-27 Dow Chemical Co Article for fabricating permeable hollow fiber separatory element tube sheets and separatory elements prepared therefrom
US3804107A (en) * 1972-04-05 1974-04-16 G Lisitsina Device for preparation of a dialyzing solution
SE364112B (en) * 1972-06-19 1974-02-11 Alfa Laval Ab
CA1033954A (en) * 1974-10-21 1978-07-04 Baxter Travenol Laboratories Dialysis machine
US4037616A (en) * 1975-06-27 1977-07-26 Harry Pinkerton Proportioning fluids
US4054522A (en) * 1975-09-03 1977-10-18 Harry Pinkerton Apparatus for exposing a fluid to a negative pressure
US4096059A (en) * 1976-05-12 1978-06-20 Pinkerton Harry E Proportioning fluids
DE2634238A1 (en) * 1976-07-30 1978-02-02 Berghof Forschungsinst Dialysis liquor substitution in blood dialysis - uses cells with flexible membranes to allow balanced replacement
JPS53141698A (en) * 1977-05-13 1978-12-09 Varian Associates Regulation of single pump multistroke mixing ratio for mixed eluate liquid chromatography
DE2906300C2 (en) * 1978-02-23 1984-05-24 Becton, Dickinson and Co., 07652 Paramus, N.J. Adjustable dosing device for liquids
JPH05272379A (en) * 1992-03-27 1993-10-19 Daihatsu Motor Co Ltd Idle air quantity correction and control by electric load
JPH05279732A (en) * 1992-03-31 1993-10-26 Aichi Steel Works Ltd Method for annealing stainless steel having excellent descaling property

Also Published As

Publication number Publication date
DE3006718A1 (en) 1981-09-03
GB2069855A (en) 1981-09-03
FR2476501B1 (en) 1988-07-08
FR2476501A1 (en) 1981-08-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000220