GB1534701A - Measurement to ultrafiltration rate - Google Patents

Measurement to ultrafiltration rate

Info

Publication number
GB1534701A
GB1534701A GB45715/75A GB4571575A GB1534701A GB 1534701 A GB1534701 A GB 1534701A GB 45715/75 A GB45715/75 A GB 45715/75A GB 4571575 A GB4571575 A GB 4571575A GB 1534701 A GB1534701 A GB 1534701A
Authority
GB
United Kingdom
Prior art keywords
flow
dialyzer
dialysate
pressure
inlet
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
GB45715/75A
Other languages
English (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.)
Terumo BCT Inc
Original Assignee
Cobe Laboratories 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
Priority claimed from US05/520,337 external-priority patent/US3990973A/en
Priority claimed from US05/520,336 external-priority patent/US3976574A/en
Application filed by Cobe Laboratories Inc filed Critical Cobe Laboratories Inc
Publication of GB1534701A publication Critical patent/GB1534701A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61M1/1601—Control or regulation
    • A61M1/1603—Regulation parameters
    • A61M1/1605—Physical characteristics of the dialysate fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/28—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/32—Controlling or regulating
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3324—PH measuring means
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature

Landscapes

  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
GB45715/75A 1974-11-04 1975-11-04 Measurement to ultrafiltration rate Expired GB1534701A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/520,337 US3990973A (en) 1974-11-04 1974-11-04 Apparatus for measuring ultrafiltration rate
US05/520,336 US3976574A (en) 1974-11-04 1974-11-04 Negative pressure control system

Publications (1)

Publication Number Publication Date
GB1534701A true GB1534701A (en) 1978-12-06

Family

ID=27060116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45715/75A Expired GB1534701A (en) 1974-11-04 1975-11-04 Measurement to ultrafiltration rate

Country Status (4)

Country Link
DE (1) DE2548759C3 (de)
FR (1) FR2289219A1 (de)
GB (1) GB1534701A (de)
IT (1) IT1053800B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315426A (zh) * 2017-11-08 2020-06-19 费森尤斯医疗护理德国有限责任公司 用于将液体脱气的方法和设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368963A1 (fr) * 1976-10-27 1978-05-26 Abg Semca Perfectionnements aux reins artificiels
US4218313A (en) * 1977-05-23 1980-08-19 Extracorporeal Medical Specialties, Inc. Dialysis apparatus and technique
IT1134064B (it) * 1979-11-15 1986-07-24 Extracorporeal Med Spec Regolatore della pressione
DE3020756A1 (de) * 1980-05-31 1981-12-10 Salvia Regel- Und Medizintechnik Gmbh, 6231 Schwalbach Messung des fluessigkeitsentzuges an einem dialysesystem
CA1183461A (en) * 1981-05-01 1985-03-05 Russell L. Jeffery Dialysate preparation apparatus
DE3416955C2 (de) * 1984-05-08 1986-06-12 Fresenius AG, 6380 Bad Homburg Hämodialysevorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212642A (en) * 1961-07-03 1965-10-19 Cleveland Clinic Foundation Artificial kidney
US3441136A (en) * 1966-07-07 1969-04-29 Milton Roy Co Controlled blood dialysis system
US3563381A (en) * 1968-12-18 1971-02-16 Andrew Charles Edelson Dialysis apparatus
US3598727A (en) * 1969-04-07 1971-08-10 Charles B Willock Artificial kidney
JPS5626445B1 (de) * 1970-05-25 1981-06-18
GB1388170A (en) * 1971-12-06 1975-03-26 Milton Roy Co Dialysis system
US3844940A (en) * 1973-04-26 1974-10-29 Kopf D Systems System for measuring ultrafiltration rate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315426A (zh) * 2017-11-08 2020-06-19 费森尤斯医疗护理德国有限责任公司 用于将液体脱气的方法和设备

Also Published As

Publication number Publication date
FR2289219A1 (fr) 1976-05-28
FR2289219B1 (de) 1980-01-11
DE2548759B2 (de) 1980-07-17
DE2548759C3 (de) 1981-04-02
DE2548759A1 (de) 1976-05-13
IT1053800B (it) 1981-10-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19951103