IT951342B - PRESSURE MODULATOR FOR ARTIFICIAL BLOOD CIRCUIT - Google Patents
PRESSURE MODULATOR FOR ARTIFICIAL BLOOD CIRCUITInfo
- Publication number
- IT951342B IT951342B IT23057/72A IT2305772A IT951342B IT 951342 B IT951342 B IT 951342B IT 23057/72 A IT23057/72 A IT 23057/72A IT 2305772 A IT2305772 A IT 2305772A IT 951342 B IT951342 B IT 951342B
- Authority
- IT
- Italy
- Prior art keywords
- blood circuit
- artificial blood
- pressure modulator
- modulator
- pressure
- Prior art date
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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the 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
- 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
-
- 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
- A61M1/26—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
- A61M1/267—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving used for pumping
-
- 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
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
- A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
- A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
- A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
- A61M60/37—Haemodialysis, haemofiltration or diafiltration
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
- A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
- A61M60/38—Blood oxygenation
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/845—Constructional details other than related to driving of extracorporeal blood pumps
- A61M60/851—Valves
-
- 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
- B01D63/16—Rotary, reciprocated or vibrated modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one 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
- 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
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7112959A FR2131144A5 (en) | 1971-04-13 | 1971-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT951342B true IT951342B (en) | 1973-06-30 |
Family
ID=9075177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23057/72A IT951342B (en) | 1971-04-13 | 1972-04-13 | PRESSURE MODULATOR FOR ARTIFICIAL BLOOD CIRCUIT |
Country Status (10)
Country | Link |
---|---|
US (1) | US3864248A (en) |
BE (1) | BE782009A (en) |
BR (1) | BR7202129D0 (en) |
DE (1) | DE2217915A1 (en) |
FR (1) | FR2131144A5 (en) |
GB (1) | GB1378701A (en) |
IT (1) | IT951342B (en) |
LU (1) | LU65153A1 (en) |
NL (1) | NL7204542A (en) |
SE (1) | SE7204740L (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1442754A (en) * | 1972-06-28 | 1976-07-14 | Nat Res Dev | Apparatus for and method of effecting heat or mass transfer berween fluids |
FR2287241A2 (en) * | 1974-10-09 | 1976-05-07 | Rhone Poulenc Ind | Haemodialysis blood circuit - has pipes, pump and accessories forming variable volume blood chamber |
JPS5544619B2 (en) * | 1974-12-23 | 1980-11-13 | ||
US4071444A (en) * | 1976-10-12 | 1978-01-31 | Purdue Research Foundation | Portable chemical reactor for use as an artificial kidney |
JPS5450196A (en) * | 1977-09-28 | 1979-04-19 | Kato Isamu | Method of dialyzing blood in artificial kidney |
US4303068A (en) * | 1978-02-28 | 1981-12-01 | Rensselaer Polythechnic Institute | Method and apparatus for single pass hemodialysis with high flux membranes and controlled ultrafiltration |
GB2048114B (en) * | 1978-11-22 | 1983-02-09 | Bellhouse Brian John | Transfer membrane apparatus |
ZA796243B (en) * | 1978-11-22 | 1980-11-26 | B Bellhouse | Transfer membrane apparatus |
WO1980002805A1 (en) * | 1979-06-11 | 1980-12-24 | Gambro Ab | Process for the treating of and/or removal of substances from a liquid,especially whole blood,and a device and a membrane for the realization of said process |
US4383921A (en) * | 1979-11-21 | 1983-05-17 | Bellhouse Brian John | Apparatus for heat or mass transfer |
GB2093369B (en) * | 1980-09-03 | 1984-07-18 | Nemtec Lab Pty Ltd | Fluid treatment apparatus |
DE3317551A1 (en) * | 1983-05-13 | 1984-11-15 | Stephan Dipl.-Chem. Dr.rer.nat. 8000 München Nees | PERFUSION DEVICE FOR "IN VITRO" RINSING OF ANCHORING-RELATED BIOLOGICAL CELL SYSTEMS |
US4565626A (en) * | 1983-11-30 | 1986-01-21 | Takeda Chemical Industries, Ltd. | Apparatus for blood treatment by pressing blood into treating material and then drawing it out |
US5537335A (en) * | 1993-11-01 | 1996-07-16 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Fluid delivery apparatus and associated method |
ES2232409T3 (en) | 2000-04-28 | 2005-06-01 | Ministero Dell' Universita' E Della Ricerca Scientifica E Tecnologica | VENTRICULAR ASSISTANCE DEVICE. |
US7144381B2 (en) | 2001-06-20 | 2006-12-05 | The Regents Of The University Of California | Hemodialysis system and method |
EP3225949A1 (en) * | 2011-05-20 | 2017-10-04 | Equitec Holding B.V. | A method for exchanging heat between a heat exchange fluid and a perishable product fluid, a removable heat exchange cartridge and a heat exchange system |
CN111840780B (en) * | 2020-06-24 | 2022-07-12 | 安徽通灵仿生科技有限公司 | Line adapter suitable for blood purification device during ECMO |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3060934A (en) * | 1960-03-24 | 1962-10-30 | Claff Clarence Lloyd | Membrane-type oxygenator |
US3412865A (en) * | 1964-11-16 | 1968-11-26 | John F. Lontz | Artificial kidney |
FR1597874A (en) * | 1968-12-16 | 1970-06-29 |
-
1971
- 1971-04-13 FR FR7112959A patent/FR2131144A5/fr not_active Expired
-
1972
- 1972-04-05 NL NL7204542A patent/NL7204542A/xx unknown
- 1972-04-11 BR BR722129A patent/BR7202129D0/en unknown
- 1972-04-12 SE SE7204740A patent/SE7204740L/xx unknown
- 1972-04-12 LU LU65153D patent/LU65153A1/xx unknown
- 1972-04-12 BE BE782009A patent/BE782009A/en unknown
- 1972-04-13 DE DE19722217915 patent/DE2217915A1/en active Pending
- 1972-04-13 GB GB1719072A patent/GB1378701A/en not_active Expired
- 1972-04-13 US US243658A patent/US3864248A/en not_active Expired - Lifetime
- 1972-04-13 IT IT23057/72A patent/IT951342B/en active
Also Published As
Publication number | Publication date |
---|---|
US3864248A (en) | 1975-02-04 |
NL7204542A (en) | 1972-10-17 |
FR2131144A5 (en) | 1972-11-10 |
BE782009A (en) | 1972-10-13 |
BR7202129D0 (en) | 1973-06-14 |
SE7204740L (en) | 1972-10-16 |
GB1378701A (en) | 1974-12-27 |
LU65153A1 (en) | 1972-12-07 |
DE2217915A1 (en) | 1972-10-19 |
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