GB2028976A - Device for stopping a liquid flow in the presence of gas bubbles - Google Patents

Device for stopping a liquid flow in the presence of gas bubbles Download PDF

Info

Publication number
GB2028976A
GB2028976A GB7926819A GB7926819A GB2028976A GB 2028976 A GB2028976 A GB 2028976A GB 7926819 A GB7926819 A GB 7926819A GB 7926819 A GB7926819 A GB 7926819A GB 2028976 A GB2028976 A GB 2028976A
Authority
GB
United Kingdom
Prior art keywords
chamber
floating member
liquid
outlet duct
wall
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.)
Pending
Application number
GB7926819A
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.)
Sis Ter SpA
Original Assignee
Sis Ter SpA
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 Sis Ter SpA filed Critical Sis Ter SpA
Publication of GB2028976A publication Critical patent/GB2028976A/en
Pending 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
    • A61M1/36—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
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
    • F16K31/22—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/40—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using low-level float-valve to cut off media flow from reservoir

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • External Artificial Organs (AREA)
  • Float Valves (AREA)
  • Sampling And Sample Adjustment (AREA)
GB7926819A 1978-08-28 1979-08-01 Device for stopping a liquid flow in the presence of gas bubbles Pending GB2028976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7827072A IT7827072A0 (it) 1978-08-28 1978-08-28 Dispositivo per l'arresto del flusso di liquidi in circuiti idraulici, in presenza di bolle gassose.

Publications (1)

Publication Number Publication Date
GB2028976A true GB2028976A (en) 1980-03-12

Family

ID=11220888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7926819A Pending GB2028976A (en) 1978-08-28 1979-08-01 Device for stopping a liquid flow in the presence of gas bubbles

Country Status (8)

Country Link
JP (1) JPS5533984A (it)
DE (1) DE2932779A1 (it)
ES (1) ES252906Y (it)
FR (1) FR2434984A1 (it)
GB (1) GB2028976A (it)
IT (1) IT7827072A0 (it)
NO (1) NO792660L (it)
SE (1) SE7907103L (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062913A1 (de) * 1981-04-15 1982-10-20 Fresenius AG Tropfkammer
GB2270361A (en) * 1992-09-08 1994-03-09 Cambrian Plastics Ltd Valve float with sealing hull and weighted keel
WO1998048864A2 (es) * 1997-04-28 1998-11-05 Barral Salcedo Jose Valvula de seguridad para un equipo de infusion gota-gota para la administracion de soluciones parenterales
WO2008065472A1 (en) 2006-12-01 2008-06-05 Gambro Lundia Ab A blood transfer chamber

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0798558B2 (ja) * 1993-03-11 1995-10-25 株式会社アパ 飲み物供給装置における防爆器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1114247A (en) * 1964-06-01 1968-05-22 Holger Hesse Infusion apparatus
US3465784A (en) * 1967-05-08 1969-09-09 Gen Time Corp Check valve for intravenous administration of liquids
FR2071039A5 (it) * 1969-12-16 1971-09-17 Rhone Poulenc Sa
FR2085299A1 (it) * 1970-04-07 1971-12-24 Moulet Camille

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062913A1 (de) * 1981-04-15 1982-10-20 Fresenius AG Tropfkammer
GB2270361A (en) * 1992-09-08 1994-03-09 Cambrian Plastics Ltd Valve float with sealing hull and weighted keel
GB2270361B (en) * 1992-09-08 1996-07-24 Cambrian Plastics Ltd Valve
WO1998048864A2 (es) * 1997-04-28 1998-11-05 Barral Salcedo Jose Valvula de seguridad para un equipo de infusion gota-gota para la administracion de soluciones parenterales
WO1998048864A3 (es) * 1997-04-28 1999-02-04 Salcedo Jose Barral Valvula de seguridad para un equipo de infusion gota-gota para la administracion de soluciones parenterales
WO2008065472A1 (en) 2006-12-01 2008-06-05 Gambro Lundia Ab A blood transfer chamber
US8641657B2 (en) 2006-12-01 2014-02-04 Gambro Lundia Ab Blood transfer chamber

Also Published As

Publication number Publication date
DE2932779A1 (de) 1980-03-13
FR2434984A1 (fr) 1980-03-28
NO792660L (no) 1980-02-29
ES252906Y (es) 1981-05-16
JPS5533984A (en) 1980-03-10
IT7827072A0 (it) 1978-08-28
ES252906U (es) 1980-11-16
SE7907103L (sv) 1980-02-29

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