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

    • 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
    • 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
    • A61M1/3623—Means for actively controlling temperature of blood
    • 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
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter
    • B01D2201/4084—Snap 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)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (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 (cg-RX-API-DMAC10.html)
EP (1) EP0676213A2 (cg-RX-API-DMAC10.html)
JP (1) JPH07328317A (cg-RX-API-DMAC10.html)
CN (1) CN1116956A (cg-RX-API-DMAC10.html)
CA (1) CA2142413A1 (cg-RX-API-DMAC10.html)
TW (1) TW252924B (cg-RX-API-DMAC10.html)

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
EP1011750A1 (en) * 1996-10-10 2000-06-28 Medtronic, Inc. Ultrasonic welding of felt filter in hardshell reservoir
DE19650407A1 (de) * 1996-12-05 1998-06-10 Kevin Business Corp Blut-Gas-Trennverfahren und -Trennvorrichtung
DE19650406A1 (de) 1996-12-05 1998-06-18 Kevin Business Corp Blutabsaugvorrichtung
WO1998038953A1 (en) 1997-03-03 1998-09-11 Medical Solutions, Inc. Method and apparatus for pressure infusion and temperature control of infused liquids
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
US5857347A (en) * 1997-03-04 1999-01-12 Frigoscandia Equipment Ab Refrigeration system and a separator therefor
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
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
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
AU1093299A (en) * 1997-10-22 1999-05-10 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
DE60326847D1 (de) 2002-06-24 2009-05-07 Gambro Lundia Ab Gastrennvorrichtung
CN100406108C (zh) 2003-11-07 2008-07-30 甘布罗伦迪亚股份公司 具有泵软管的过滤器端帽组件和包括该端帽组件的过滤器
US8142383B2 (en) * 2003-11-07 2012-03-27 Gambro Ab Fluid distribution module and extracorporeal blood circuit including such a module
AU2004294685B2 (en) * 2003-11-24 2010-07-08 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
US7720362B2 (en) * 2007-04-24 2010-05-18 Arizant Healthcare Inc. Heat exchanger 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
CA2757690C (en) * 2009-04-06 2016-11-29 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
WO2014126964A1 (en) 2013-02-15 2014-08-21 Medical Solutions, Inc. Plural medical item warming system and method for warming a plurality of medical items to desired temperatures
JP2019520139A (ja) 2016-06-23 2019-07-18 メドトロニック，インコーポレイテッド 静脈空気捕捉チャンバ
JP6955701B2 (ja) * 2018-02-28 2021-10-27 ニプロ株式会社 医療用コネクタ
EP3793638B1 (en) * 2018-05-17 2023-02-01 Gambro Lundia AB Treatment apparatus with gas separation device level controls and methods
CN109010994A (zh) * 2018-08-31 2018-12-18 李雪 一种医用输液器及医用输液系统
EP4168064A1 (en) * 2020-06-18 2023-04-26 Bayer HealthCare, LLC In-line air bubble suspension apparatus for angiography injector fluid paths

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
US4013072A (en) * 1975-11-03 1977-03-22 Baxter Travenol Laboratories, Inc. Drip chamber for intravenous administration
US3993062A (en) * 1975-11-03 1976-11-23 Baxter Laboratories, Inc. Hydrophobic valve
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
EP0676213A3 (cg-RX-API-DMAC10.html) 1995-11-08
CN1116956A (zh) 1996-02-21
CA2142413A1 (en) 1995-08-16
JPH07328317A (ja) 1995-12-19
US5707431A (en) 1998-01-13
EP0676213A2 (en) 1995-10-11

Similar Documents

Publication Publication Date Title
TW252924B (en) Vortex gas elimination device
DE69916809D1 (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
ATE291152T1 (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.
ES2134908T3 (es) Difusor con brida y retenedor de camara de aire para recipiente a presion.
SE8503705D0 (sv) Ventilanordning
KR870002860A (ko) 용축물분리, 배출기
ATE9732T1 (de) Vorrichtung zur mengen- und/oder verhaeltnisregelung von zwei gas- und/oder fluessigkeitsstroemen.
KR830004554A (ko) 유체 밸브
JPS57146963A (en) Valve using flexible tube
SE8903147L (sv) Vattenutloppsarmatur
JPH0390688U (cg-RX-API-DMAC10.html)
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
RU1805261C (ru) Отдушина
JPS54129508A (en) Air supply apparatus