IT1274004B - Struttura di scambio, ad esempio per dispositivi biomedicali - Google Patents

Struttura di scambio, ad esempio per dispositivi biomedicali

Info

Publication number
IT1274004B
IT1274004B ITTO940368A ITTO940368A IT1274004B IT 1274004 B IT1274004 B IT 1274004B IT TO940368 A ITTO940368 A IT TO940368A IT TO940368 A ITTO940368 A IT TO940368A IT 1274004 B IT1274004 B IT 1274004B
Authority
IT
Italy
Prior art keywords
exchange structure
biomedical devices
core
biomedical
equipment
Prior art date
Application number
ITTO940368A
Other languages
English (en)
Inventor
Stefano Rinaldi
Giampiero Porro
Massimo Fini
Franco Vallana
Original Assignee
Sorin Biomedica Cardio 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 Sorin Biomedica Cardio Spa filed Critical Sorin Biomedica Cardio Spa
Priority to ITTO940368A priority Critical patent/IT1274004B/it
Publication of ITTO940368A0 publication Critical patent/ITTO940368A0/it
Priority to EP95106712A priority patent/EP0681040B1/en
Priority to AT95106712T priority patent/ATE194668T1/de
Priority to DE69517863T priority patent/DE69517863T2/de
Publication of ITTO940368A1 publication Critical patent/ITTO940368A1/it
Priority to US08/831,960 priority patent/US5762870A/en
Application granted granted Critical
Publication of IT1274004B publication Critical patent/IT1274004B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/027—Twinned or braided type modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
    • F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1698—Blood oxygenators with or without heat-exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2008—By influencing the flow statically
    • B01D2321/2016—Static mixers; Turbulence generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Materials For Medical Uses (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
ITTO940368A 1994-05-06 1994-05-06 Struttura di scambio, ad esempio per dispositivi biomedicali IT1274004B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO940368A IT1274004B (it) 1994-05-06 1994-05-06 Struttura di scambio, ad esempio per dispositivi biomedicali
EP95106712A EP0681040B1 (en) 1994-05-06 1995-05-04 An exchange structure, for example for biomedical equipment
AT95106712T ATE194668T1 (de) 1994-05-06 1995-05-04 Austauschanordnung, zum beispiel für biomedizinische einrichtung
DE69517863T DE69517863T2 (de) 1994-05-06 1995-05-04 Austauschanordnung, zum Beispiel für biomedizinische Einrichtung
US08/831,960 US5762870A (en) 1994-05-06 1997-04-02 Exchange structure for biomedical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO940368A IT1274004B (it) 1994-05-06 1994-05-06 Struttura di scambio, ad esempio per dispositivi biomedicali

Publications (3)

Publication Number Publication Date
ITTO940368A0 ITTO940368A0 (it) 1994-05-06
ITTO940368A1 ITTO940368A1 (it) 1995-11-06
IT1274004B true IT1274004B (it) 1997-07-14

Family

ID=11412514

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO940368A IT1274004B (it) 1994-05-06 1994-05-06 Struttura di scambio, ad esempio per dispositivi biomedicali

Country Status (5)

Country Link
US (1) US5762870A (it)
EP (1) EP0681040B1 (it)
AT (1) ATE194668T1 (it)
DE (1) DE69517863T2 (it)
IT (1) IT1274004B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8545754B2 (en) 2009-04-23 2013-10-01 Medtronic, Inc. Radial design oxygenator with heat exchanger
US9700816B2 (en) * 2014-10-28 2017-07-11 Idex Health & Science Llc Axial transfer line shell side degassing
US10843136B2 (en) * 2018-08-20 2020-11-24 Hamilton Sundstrand Corporation Selectively permeable membrane devices

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070092A (en) * 1957-12-04 1962-12-25 Wild John Julian Apparatus for artificial oxygenation of blood
US3386583A (en) * 1965-06-11 1968-06-04 Gulf General Atomic Inc Reverse osmosis membrane module
US3893926A (en) * 1973-07-24 1975-07-08 John A Awad Membrane fluid diffusion exchange device
US3915650A (en) * 1973-10-15 1975-10-28 Sherwood Medical Ind Inc Blood oxygenator defoaming means
JPS5450196A (en) * 1977-09-28 1979-04-19 Kato Isamu Method of dialyzing blood in artificial kidney
US4428934A (en) * 1977-08-09 1984-01-31 Bentley Laboratories, Inc. Method for oxygenating blood
US4351797A (en) * 1978-11-08 1982-09-28 Bellhouse Brian John Transfer membrane assembly
US4346006A (en) * 1980-03-24 1982-08-24 Baxter Travenol Laboratories, Inc. Diffusion membrane units with adhered semipermeable capillaries
US4390575A (en) * 1981-12-02 1983-06-28 Baxter Travenol Laboratories, Inc. Multichanneled diffusion device
JPH0680206B2 (ja) * 1985-03-01 1994-10-12 ダイセル化学工業株式会社 多重中空糸紡糸用口金
JPH0733602B2 (ja) * 1985-03-22 1995-04-12 ダイセル化学工業株式会社 多重管型中空糸
US4743189A (en) * 1986-06-27 1988-05-10 E. I. Du Pont De Nemours And Company Spinneret for a co-spun filament within a hollow filament
US4698207A (en) * 1986-07-14 1987-10-06 Baxter Travenol Laboratories, Inc. Integrated membrane oxygenator, heat exchanger and reservoir
US4846977A (en) * 1986-10-21 1989-07-11 The Dow Chemical Company Method and device for separating polar from non-polar liquids using membranes
IT1210742B (it) * 1987-05-18 1989-09-20 Sorin Biomedica Spa Dispositivo ossigenatore a fibre cave
US4941812A (en) * 1988-05-10 1990-07-17 E. I. Du Pont De Nemours And Company Spinneret for production of a hollow filament within a hollow filament composite fiber having spacing means
US5100549A (en) * 1990-03-26 1992-03-31 Zenon Environmental Inc. Tubular membrane module
US5169529A (en) * 1991-04-22 1992-12-08 Hoechst Celanese Corporation Liquid membrane modules with minimal effective membrane thickness and methods of making the same
IT1249947B (it) * 1991-07-01 1995-03-30 Sorin Biomedica Spa Struttura di condotto, ad esempio per la realizzazione di cateteri per angioplastica
US5244930A (en) * 1991-12-13 1993-09-14 Brigham And Women's Hospital Biphasic foam blood mass transfer device

Also Published As

Publication number Publication date
EP0681040A1 (en) 1995-11-08
ATE194668T1 (de) 2000-07-15
ITTO940368A1 (it) 1995-11-06
ITTO940368A0 (it) 1994-05-06
EP0681040B1 (en) 2000-07-12
DE69517863T2 (de) 2001-02-08
DE69517863D1 (de) 2000-08-17
US5762870A (en) 1998-06-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530