CN1116956A - 涡旋气体去除装置 - Google Patents

涡旋气体去除装置 Download PDF

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Publication number
CN1116956A
CN1116956A CN95101390.4A CN95101390A CN1116956A CN 1116956 A CN1116956 A CN 1116956A CN 95101390 A CN95101390 A CN 95101390A CN 1116956 A CN1116956 A CN 1116956A
Authority
CN
China
Prior art keywords
liquid
cavity
gas
filter
chamber
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
CN95101390.4A
Other languages
English (en)
Chinese (zh)
Inventor
韦思莱H·维克尔特
克里斯蒂娜J·森斯特罗姆
詹姆斯R·艾尔斯沃斯
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.)
Level 1 Technologies Inc
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
Publication of CN1116956A publication Critical patent/CN1116956A/zh
Pending legal-status Critical Current

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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)
CN95101390.4A 1994-02-15 1995-02-15 涡旋气体去除装置 Pending CN1116956A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US19676094A 1994-02-15 1994-02-15
US08/196,760 1994-02-15
US32299294A 1994-10-14 1994-10-14
US08/322,992 1994-10-14

Publications (1)

Publication Number Publication Date
CN1116956A true CN1116956A (zh) 1996-02-21

Family

ID=26892206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95101390.4A Pending CN1116956A (zh) 1994-02-15 1995-02-15 涡旋气体去除装置

Country Status (6)

Country Link
US (1) US5707431A (2)
EP (1) EP0676213A2 (2)
JP (1) JPH07328317A (2)
CN (1) CN1116956A (2)
CA (1) CA2142413A1 (2)
TW (1) TW252924B (2)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101980731A (zh) * 2008-01-25 2011-02-23 史密斯医疗Asd公司 排气阀组件
CN105007958A (zh) * 2013-02-01 2015-10-28 美敦力公司 受控相容流路的除气模块
WO2017219311A1 (en) * 2016-06-23 2017-12-28 Medtronic, Inc. Venous air capture chamber
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

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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
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
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
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
JP4358736B2 (ja) 2002-06-24 2009-11-04 ガンブロ・ルンディア・エービー ガス分離装置
KR101099962B1 (ko) * 2003-11-07 2011-12-28 감브로 룬디아 아베 유체 분배 모듈 및 이러한 유체 분배 모듈을 포함하는 체외혈액 회로
AU2004286774B2 (en) 2003-11-07 2010-12-02 Gambro Lundia Ab End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly
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
US7927302B2 (en) * 2007-04-24 2011-04-19 Arizant Healthcare Inc. High flow rate infusion unit and heat exchanger
US8110099B2 (en) * 2007-05-09 2012-02-07 Contech Stormwater Solutions Inc. Stormwater filter assembly
CN102458667B (zh) * 2009-04-06 2015-05-06 伊安·格雷 气液固分离器
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
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
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

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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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101980731A (zh) * 2008-01-25 2011-02-23 史密斯医疗Asd公司 排气阀组件
CN101980731B (zh) * 2008-01-25 2014-09-24 史密斯医疗Asd公司 排气阀组件
CN105007958A (zh) * 2013-02-01 2015-10-28 美敦力公司 受控相容流路的除气模块
WO2017219311A1 (en) * 2016-06-23 2017-12-28 Medtronic, Inc. Venous air capture chamber
US11724016B2 (en) 2016-06-23 2023-08-15 Mozarc Medical Us Llc Venous air capture chamber
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
CN115697435B (zh) * 2020-06-18 2026-03-03 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

Also Published As

Publication number Publication date
EP0676213A3 (2) 1995-11-08
EP0676213A2 (en) 1995-10-11
CA2142413A1 (en) 1995-08-16
TW252924B (en) 1995-08-01
JPH07328317A (ja) 1995-12-19
US5707431A (en) 1998-01-13

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