IT1034616B - Struttura di valvola sensibile ad una pressione - Google Patents

Struttura di valvola sensibile ad una pressione

Info

Publication number
IT1034616B
IT1034616B IT21692/75A IT2169275A IT1034616B IT 1034616 B IT1034616 B IT 1034616B IT 21692/75 A IT21692/75 A IT 21692/75A IT 2169275 A IT2169275 A IT 2169275A IT 1034616 B IT1034616 B IT 1034616B
Authority
IT
Italy
Prior art keywords
pressure
valve structure
structure sensitive
sensitive
valve
Prior art date
Application number
IT21692/75A
Other languages
English (en)
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT1034616B publication Critical patent/IT1034616B/it

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/30Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/17Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
IT21692/75A 1974-03-27 1975-03-26 Struttura di valvola sensibile ad una pressione IT1034616B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45518074A 1974-03-27 1974-03-27

Publications (1)

Publication Number Publication Date
IT1034616B true IT1034616B (it) 1979-10-10

Family

ID=23807712

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21692/75A IT1034616B (it) 1974-03-27 1975-03-26 Struttura di valvola sensibile ad una pressione

Country Status (9)

Country Link
JP (1) JPS50133692A (it)
BE (1) BE827226A (it)
CA (1) CA1052659A (it)
CH (1) CH592836A5 (it)
DE (1) DE2513490A1 (it)
FR (1) FR2266072B1 (it)
GB (1) GB1510191A (it)
IT (1) IT1034616B (it)
SE (1) SE7503131L (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7612815L (sv) * 1976-11-17 1978-05-18 Gambro Ab Koppling
DE3035748C2 (de) * 1980-09-22 1986-01-02 Siemens AG, 1000 Berlin und 8000 München Infusionsgerät
US4398542A (en) * 1980-12-15 1983-08-16 Ivac Corporation Pressure diaphragm
DE3131075C2 (de) * 1981-08-05 1984-01-19 Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg Vorrichtung zum Reinigen von Blut
DE3215972A1 (de) * 1982-04-29 1983-11-03 Leybold-Heraeus GmbH, 5000 Köln Druckregler
US4722725A (en) * 1983-04-12 1988-02-02 Interface Biomedical Laboratories, Inc. Methods for preventing the introduction of air or fluid into the body of a patient
US4684364A (en) * 1983-04-12 1987-08-04 Interface Biomedical Laboratories Corporation Safety arrangement for preventing air embolism during intravenous procedures
US4722731A (en) * 1985-04-08 1988-02-02 Vailancourt Vincent L Air check valve
WO1987004079A1 (en) * 1986-01-13 1987-07-16 Sawyer Philip Nicholas Methods for preventing the introduction of air or fluid reflux into the body of a patient
JPS63151149U (it) * 1987-03-24 1988-10-04
US4883461A (en) * 1987-05-15 1989-11-28 Interface Biomedical Laboratories Corp. Safety needle sheath in anti-reflux catheter having novel valve means
DE4105088A1 (de) * 1990-02-20 1991-08-22 Kayser A Gmbh & Co Kg Tankentlueftungsventil
DE10017847C1 (de) 2000-04-11 2002-04-25 Stoeckert Instr Gmbh Herz-Lungen-Maschine mit druckmittelbetätigten Steuerorganen
JP4679855B2 (ja) * 2004-09-07 2011-05-11 株式会社鷺宮製作所 圧力作動制御弁
ATE541609T1 (de) 2005-12-02 2012-02-15 Bard Inc C R Druckaktivierte proximalventile

Also Published As

Publication number Publication date
FR2266072B1 (it) 1982-01-08
CA1052659A (en) 1979-04-17
CH592836A5 (it) 1977-11-15
SE7503131L (it) 1975-09-29
DE2513490A1 (de) 1975-10-02
JPS50133692A (it) 1975-10-23
BE827226A (fr) 1975-07-16
FR2266072A1 (it) 1975-10-24
GB1510191A (en) 1978-05-10

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