TW252924B - Vortex gas elimination device - Google Patents

Vortex gas elimination device

Info

Publication number
TW252924B
TW252924B TW084101921A TW84101921A TW252924B TW 252924 B TW252924 B TW 252924B TW 084101921 A TW084101921 A TW 084101921A TW 84101921 A TW84101921 A TW 84101921A TW 252924 B TW252924 B TW 252924B
Authority
TW
Taiwan
Prior art keywords
chamber
elimination device
flow
gas
air
Prior art date
Application number
TW084101921A
Other languages
English (en)
Chinese (zh)
Inventor
H Verkaart Wesley
J Sundstrom Christina
R Ellsworth James
Original Assignee
Level 1 Technologies 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 Level 1 Technologies Inc filed Critical Level 1 Technologies Inc
Application granted granted Critical
Publication of TW252924B publication Critical patent/TW252924B/zh

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
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3627Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • 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
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3623Means for actively controlling temperature of blood
    • 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/75General characteristics of the apparatus with filters
    • A61M2205/7536General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
    • 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
    • A61M2206/00Characteristics of a physical parameter; associated device therefor
    • A61M2206/10Flow characteristics
    • A61M2206/16Rotating swirling helical flow, e.g. by tangential inflows
    • 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36Devices 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
    • A61M5/40Devices 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/40Special measures for connecting different parts of the filter
    • B01D2201/4084Snap or Seeger ring connecting means

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
TW084101921A 1994-02-15 1995-03-01 Vortex gas elimination device TW252924B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19676094A 1994-02-15 1994-02-15
US32299294A 1994-10-14 1994-10-14

Publications (1)

Publication Number Publication Date
TW252924B true TW252924B (en) 1995-08-01

Family

ID=26892206

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084101921A TW252924B (en) 1994-02-15 1995-03-01 Vortex gas elimination device

Country Status (6)

Country Link
US (1) US5707431A (enExample)
EP (1) EP0676213A2 (enExample)
JP (1) JPH07328317A (enExample)
CN (1) CN1116956A (enExample)
CA (1) CA2142413A1 (enExample)
TW (1) TW252924B (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19617036C2 (de) * 1996-04-27 2003-12-04 Fresenius Ag Vorrichtung zum Abscheiden von Gasblasen aus Blut
US6027639A (en) * 1996-04-30 2000-02-22 Stormwater Treatment Llc Self-cleaning siphon-actuated radial flow filter basket
JP2001501849A (ja) * 1996-10-10 2001-02-13 メドトロニック・インコーポレーテッド 硬質シェルリザーバでのフェルトフィルタの超音波溶接
DE19650406A1 (de) 1996-12-05 1998-06-18 Kevin Business Corp Blutabsaugvorrichtung
DE19650407A1 (de) * 1996-12-05 1998-06-10 Kevin Business Corp Blut-Gas-Trennverfahren und -Trennvorrichtung
US7090658B2 (en) 1997-03-03 2006-08-15 Medical Solutions, Inc. Temperature sensing device for selectively measuring temperature at desired locations along an intravenous fluid line
AU6683498A (en) 1997-03-03 1998-09-22 Medical Solutions, Inc. Method and apparatus for pressure infusion and temperature control of infused liquids
US5857347A (en) * 1997-03-04 1999-01-12 Frigoscandia Equipment Ab Refrigeration system and a separator therefor
US7276675B2 (en) * 1997-04-07 2007-10-02 Patented Medical Solutions, Llc Medical item thermal treatment systems and method of monitoring medical items for compliance with prescribed requirements
US6467953B1 (en) * 1999-03-30 2002-10-22 Medical Solutions, Inc. Method and apparatus for monitoring temperature of intravenously delivered fluids and other medical items
US7041941B2 (en) * 1997-04-07 2006-05-09 Patented Medical Solutions, Llc Medical item thermal treatment systems and method of monitoring medical items for compliance with prescribed requirements
DE19719555A1 (de) 1997-05-09 1998-11-12 Kevin Business Corp Verfahren und Vorrichtung zum Ausscheiden von Gas aus gashaltigem Blut
US6013061A (en) * 1997-10-15 2000-01-11 Microwave Medical Systems, Inc. Automatic air eliminator
EP1053034A1 (en) * 1997-10-22 2000-11-22 Medtronic, Inc. Ultrasonic bonding of a felt filter to a frame in a hardshell reservoir
US5961700A (en) * 1997-10-31 1999-10-05 Sims Level 1 Filter system for removal of gas and particulates from cellular fluids
US6019824A (en) * 1998-06-09 2000-02-01 Medisystems Technology Corporation Bubble trap chamber
US6464666B1 (en) * 1999-10-08 2002-10-15 Augustine Medical, Inc. Intravenous fluid warming cassette with stiffening member and integral handle
US7238171B2 (en) 2001-03-12 2007-07-03 Medical Solutions, Inc. Method and apparatus for controlling pressurized infusion and temperature of infused liquids
US6649048B2 (en) * 2001-11-20 2003-11-18 Stormwater Management Filter cartridge with regulated surface cleaning mechanism
US8226605B2 (en) 2001-12-17 2012-07-24 Medical Solutions, Inc. Method and apparatus for heating solutions within intravenous lines to desired temperatures during infusion
DE10224750A1 (de) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
EP1519764B1 (en) * 2002-06-24 2009-03-25 Gambro Lundia AB Gas separation devices
KR101188573B1 (ko) 2003-11-07 2012-10-05 감브로 룬디아 아베 필터용 펌프 호스를 지닌 단부 캡 조립체 및 이 단부 캡조립체를 포함하는 필터
WO2005044340A1 (en) * 2003-11-07 2005-05-19 Gambro Lundia Ab Fluid distribution module and extracorporeal blood circuit including such a module
CA2544612C (en) * 2003-11-24 2011-12-20 Gambro Lundia Ab Degassing device and end-cap assembly for a filter including such a degassing device
US7611504B1 (en) * 2004-03-09 2009-11-03 Patented Medical Solutions Llc Method and apparatus for facilitating injection of medication into an intravenous fluid line while maintaining sterility of infused fluids
US7740611B2 (en) 2005-10-27 2010-06-22 Patented Medical Solutions, Llc Method and apparatus to indicate prior use of a medical item
US8226293B2 (en) 2007-02-22 2012-07-24 Medical Solutions, Inc. Method and apparatus for measurement and control of temperature for infused liquids
US7803217B2 (en) * 2007-04-24 2010-09-28 Arizant Healthcare, Inc. Bubble trap for high flow rate infusion
US8110099B2 (en) * 2007-05-09 2012-02-07 Contech Stormwater Solutions Inc. Stormwater filter assembly
TW200940119A (en) * 2008-01-25 2009-10-01 Smiths Medical Asd Inc Gas vent valve assembly
WO2010115234A1 (en) * 2009-04-06 2010-10-14 Ian Gray Gas-liquid-solid separator
US8469953B2 (en) * 2009-11-16 2013-06-25 Covidien Lp Twin sealing chamber hub
US9211381B2 (en) 2012-01-20 2015-12-15 Medical Solutions, Inc. Method and apparatus for controlling temperature of medical liquids
GB201301736D0 (en) 2013-01-31 2013-03-20 Smiths Medical Int Ltd Heat exchange apparatus and warming systems
US9173987B2 (en) * 2013-02-01 2015-11-03 Medtronic, Inc. Degassing module for a controlled compliant flow path
US9656029B2 (en) 2013-02-15 2017-05-23 Medical Solutions, Inc. Plural medical item warming system and method for warming a plurality of medical items to desired temperatures
US11724016B2 (en) 2016-06-23 2023-08-15 Mozarc Medical Us Llc Venous air capture chamber
JP6955701B2 (ja) * 2018-02-28 2021-10-27 ニプロ株式会社 医療用コネクタ
BR112020023473A2 (pt) * 2018-05-17 2021-03-30 Gambro Lundia Ab Aparelho de tratamento com métodos e controles de nível de dispositivo de separação de gás
CN109010994A (zh) * 2018-08-31 2018-12-18 李雪 一种医用输液器及医用输液系统
CN115697435A (zh) * 2020-06-18 2023-02-03 拜耳医药保健有限责任公司 用于血管造影注入器流体路径的在线气泡悬浮装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879784A (en) * 1954-03-08 1959-03-31 Cutter Lab Check valve for the administration of parenteral solutions
US2784733A (en) * 1954-10-08 1957-03-12 Baxter Don Inc Check valve for parenteral solutions
US3105511A (en) * 1961-08-10 1963-10-01 Cordis Corp Infusion safety valve
US3276188A (en) * 1964-02-28 1966-10-04 Itt Heating or cooling systems and air separating devices therefor
US3476251A (en) * 1966-05-04 1969-11-04 Marvel Eng Co Filter and housing structure
US3616802A (en) * 1969-08-20 1971-11-02 Frank A Marinaccio Filtering device
US3771290A (en) * 1971-12-06 1973-11-13 Armstrong Ltd S A Vortex de-aerator
US3834126A (en) * 1973-01-26 1974-09-10 United Aircraft Corp Water separator
US4004587A (en) * 1975-06-13 1977-01-25 Baxter Travenol Laboratories, Inc. Parenteral liquid administration set with non-air blocking filter
US4028254A (en) * 1975-10-14 1977-06-07 Nupro Company Fluid filter
US3993062A (en) * 1975-11-03 1976-11-23 Baxter Laboratories, Inc. Hydrophobic valve
US4013072A (en) * 1975-11-03 1977-03-22 Baxter Travenol Laboratories, Inc. Drip chamber for intravenous administration
US4365980A (en) * 1981-08-20 1982-12-28 Farr Company Air filter assembly
US4411783A (en) * 1981-12-23 1983-10-25 Shiley Incorporated Arterial blood filter with improved gas venting
JPS59228849A (ja) * 1983-06-10 1984-12-22 テルモ株式会社 液体中気泡除去装置
US4572724A (en) * 1984-04-12 1986-02-25 Pall Corporation Blood filter
DE3541521A1 (de) * 1985-11-23 1987-06-04 Sartorius Gmbh Filter zum filtrieren menschlichen blutes, insbesondere in einem extrakorporalen kreislauf
US4900308A (en) * 1987-05-27 1990-02-13 Level 1 Technologies, Inc. Gas elimination device
JPH01148266A (ja) * 1987-12-04 1989-06-09 Terumo Corp 血液フィルター
US4806135A (en) * 1988-03-01 1989-02-21 Siposs George G Bubble trap for phase-separating gas bubbles from flowing liquids
US4870987A (en) * 1988-07-22 1989-10-03 Cheng Ton Lin Relating to a flow regulator for intravenous injection device
DE3837896A1 (de) * 1988-11-08 1990-05-10 Evelin Kronawitter Infusionseinrichtung
US4932987A (en) * 1989-05-25 1990-06-12 Jorge Molina Extra corporeal air eliminator

Also Published As

Publication number Publication date
CA2142413A1 (en) 1995-08-16
EP0676213A3 (enExample) 1995-11-08
EP0676213A2 (en) 1995-10-11
JPH07328317A (ja) 1995-12-19
US5707431A (en) 1998-01-13
CN1116956A (zh) 1996-02-21

Similar Documents

Publication Publication Date Title
TW252924B (en) Vortex gas elimination device
ATE265260T1 (de) Konisch geformter luft/öl-trenner
FI921889A0 (fi) Katalysator foer katalytisk behandling av avgaser.
ES471539A1 (es) Conjunto de filtro dotado de un dispositivo de escape de gas
DE50105580D1 (de) Flüssigkeitsfilter mit Umgehungsventil
AU2001244090A1 (en) A silencer containing one or more porous bodies
EP1556642A4 (en) VALVE ASSEMBLY
EP0355564A3 (en) Stop and regulating valve
TR199800086A2 (xx) Sıvılar için tutucu kapakçık.
NZ319837A (en) a centrifugal pump which conditions the fluid handled by the pump by introducing air into the fluid
ES2134908T3 (es) Difusor con brida y retenedor de camara de aire para recipiente a presion.
SE8503705L (sv) Ventilanordning
KR870002860A (ko) 용축물분리, 배출기
ATE9732T1 (de) Vorrichtung zur mengen- und/oder verhaeltnisregelung von zwei gas- und/oder fluessigkeitsstroemen.
KR830004554A (ko) 유체 밸브
SE8903147D0 (sv) Vattenutloppsarmatur
JPH0390688U (enExample)
FI100354B (fi) Vesihana
RU1809220C (ru) Диффузорный клапан с разгрузкой
JPS6412182A (en) Elastic body relief valve
FR2227470A1 (en) Method of assembling valve or stopcock - involves passing wave head through inlet or outlet passage
SU1486800A1 (ru) Система регулирования уровня воды в бьефах гидротехнических сооружений
SE8505865D0 (sv) Sett att styra drenering av vetska och vetskedreneringsventil
JPS56137026A (en) Deaerating and silencing device
JPS54129508A (en) Air supply apparatus