CA1110551A - Negative pressure valving system and transmembrane pressure alarm system - Google Patents

Negative pressure valving system and transmembrane pressure alarm system

Info

Publication number
CA1110551A
CA1110551A CA313,089A CA313089A CA1110551A CA 1110551 A CA1110551 A CA 1110551A CA 313089 A CA313089 A CA 313089A CA 1110551 A CA1110551 A CA 1110551A
Authority
CA
Canada
Prior art keywords
pressure
negative pressure
dialysate
valve
negative
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
CA313,089A
Other languages
English (en)
French (fr)
Inventor
Jan Soderstrom
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.)
Baxter International Inc
Original Assignee
Baxter Travenol 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
Application filed by Baxter Travenol Laboratories Inc filed Critical Baxter Travenol Laboratories Inc
Application granted granted Critical
Publication of CA1110551A publication Critical patent/CA1110551A/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
    • 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
    • A61M2205/18—General characteristics of the apparatus with alarm
    • 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
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
CA313,089A 1977-10-12 1978-10-11 Negative pressure valving system and transmembrane pressure alarm system Expired CA1110551A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84135777A 1977-10-12 1977-10-12
US841,357 1992-02-25

Publications (1)

Publication Number Publication Date
CA1110551A true CA1110551A (en) 1981-10-13

Family

ID=25284667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,089A Expired CA1110551A (en) 1977-10-12 1978-10-11 Negative pressure valving system and transmembrane pressure alarm system

Country Status (8)

Country Link
JP (1) JPS54117196A (nl)
BE (1) BE871129A (nl)
CA (1) CA1110551A (nl)
DE (1) DE2844105A1 (nl)
ES (1) ES474147A1 (nl)
FR (1) FR2405734A1 (nl)
GB (2) GB2035130B (nl)
NL (1) NL7809853A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174637A (en) * 1978-10-19 1979-11-20 International Business Machines Corporation Pressure monitoring system
IT1134064B (it) * 1979-11-15 1986-07-24 Extracorporeal Med Spec Regolatore della pressione
CA1188998A (en) * 1980-11-12 1985-06-18 Stephen R. Ash System and method for controlling and monitoring blood or biologic fluid flow
JPS57190547A (en) * 1981-05-21 1982-11-24 Terumo Corp Monitor apparatus for blood recirculating circuit in external body
JPS59130740U (ja) * 1983-02-21 1984-09-01 横河電機株式会社 透析装置
US4769151A (en) * 1986-10-30 1988-09-06 Cobe Laboratories, Inc. Heater control for liquid flowing through a chamber
FR2664025B1 (fr) * 1986-10-30 1998-01-30 Cobe Lab Appareil parcouru par un fluide, notamment appareil d'elaboration de dialysat muni d'un systeme de commande du chauffage d'un liquide traversant une chambre.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946731A (en) * 1971-01-20 1976-03-30 Lichtenstein Eric Stefan Apparatus for extracorporeal treatment of blood
US3878095A (en) * 1974-05-02 1975-04-15 Advanced Medical Sciences Inc Dialysis apparatus
US3938506A (en) * 1974-08-05 1976-02-17 Medtronic, Inc. Blood pressure monitoring system
US4080966A (en) * 1976-08-12 1978-03-28 Trustees Of The University Of Pennsylvania Automated infusion apparatus for blood pressure control and method
US4148314A (en) * 1976-10-18 1979-04-10 Baxter Travenol Laboratories, Inc. Blood pressure alarm system for dialysis machines
US4098274A (en) * 1976-10-18 1978-07-04 Baxter Travenol Laboratories, Inc. Digital memory with power outage and memory overload logic in a dialysis system
FR2368963A1 (fr) * 1976-10-27 1978-05-26 Abg Semca Perfectionnements aux reins artificiels
US4113614A (en) * 1976-12-10 1978-09-12 International Business Machines Corporation Automated hemodialysis treatment systems

Also Published As

Publication number Publication date
GB2035130B (en) 1982-06-16
GB2035130A (en) 1980-06-18
GB2005561A (en) 1979-04-25
GB2005561B (en) 1982-03-31
BE871129A (fr) 1979-02-01
ES474147A1 (es) 1979-07-01
FR2405734A1 (fr) 1979-05-11
NL7809853A (nl) 1979-04-18
JPS54117196A (en) 1979-09-11
DE2844105A1 (de) 1979-04-19

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Legal Events

Date Code Title Description
MKEX Expiry