CA2385135A1 - Uninterrupted flow pump apparatus and method - Google Patents
Uninterrupted flow pump apparatus and method Download PDFInfo
- Publication number
- CA2385135A1 CA2385135A1 CA002385135A CA2385135A CA2385135A1 CA 2385135 A1 CA2385135 A1 CA 2385135A1 CA 002385135 A CA002385135 A CA 002385135A CA 2385135 A CA2385135 A CA 2385135A CA 2385135 A1 CA2385135 A1 CA 2385135A1
- Authority
- CA
- Canada
- Prior art keywords
- flow pump
- pump apparatus
- uninterrupted flow
- vessel
- pressure
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/288—Priming
-
- 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
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/282—Operational modes
-
- 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
- A61M1/3681—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by irradiation
- A61M1/3683—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by irradiation using photoactive agents
-
- 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
- A61M60/40—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
- A61M60/43—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
-
- 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
-
- 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
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/106664—Blood serum or blood plasma standard or control
Abstract
This invention describes a method for pumping or delivering fluids utilizing a flexible vessel subject to controlled pressures within another pressure vessel. The pressure vessel can be sourced with positive and/or negative (e.g., vacuum) pressure.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/389,463 | 1999-09-03 | ||
US09/389,463 US6495366B1 (en) | 1999-09-03 | 1999-09-03 | Uninterrupted flow pump apparatus and method |
PCT/US2000/023198 WO2001017588A1 (en) | 1999-09-03 | 2000-08-24 | Uninterrupted flow pump apparatus and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2385135A1 true CA2385135A1 (en) | 2001-03-15 |
CA2385135C CA2385135C (en) | 2008-02-19 |
Family
ID=23538370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002385135A Expired - Lifetime CA2385135C (en) | 1999-09-03 | 2000-08-24 | Uninterrupted flow pump apparatus and method |
Country Status (10)
Country | Link |
---|---|
US (3) | US6495366B1 (en) |
EP (1) | EP1251893B1 (en) |
JP (1) | JP2003524474A (en) |
AT (1) | ATE306954T1 (en) |
AU (1) | AU7067800A (en) |
BR (1) | BR0014165B1 (en) |
CA (1) | CA2385135C (en) |
DE (1) | DE60023352T2 (en) |
ES (1) | ES2251404T3 (en) |
WO (1) | WO2001017588A1 (en) |
Families Citing this family (68)
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US6495366B1 (en) | 1999-09-03 | 2002-12-17 | Therakos, Inc. | Uninterrupted flow pump apparatus and method |
US6949079B1 (en) | 1999-09-03 | 2005-09-27 | Baxter International Inc. | Programmable, fluid pressure actuated blood processing systems and methods |
US6481980B1 (en) | 1999-09-03 | 2002-11-19 | Baxter International Inc. | Fluid flow cassette with pressure actuated pump and valve stations |
US8722422B2 (en) * | 1999-09-03 | 2014-05-13 | Therakos, Inc. | Uninterrupted flow pump apparatus and method |
US7208265B1 (en) | 1999-11-24 | 2007-04-24 | Xy, Inc. | Method of cryopreserving selected sperm cells |
WO2001085913A2 (en) | 2000-05-09 | 2001-11-15 | Xy, Inc. | High purity x-chromosome bearing and y-chromosome bearing populations of spermatozoa |
CA2468774C (en) | 2000-11-29 | 2015-06-30 | George E. Seidel | System for in-vitro fertilization with spermatozoa separated into x-chromosome and y-chromosome bearing populations |
US7713687B2 (en) | 2000-11-29 | 2010-05-11 | Xy, Inc. | System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations |
US7011742B2 (en) * | 2001-09-14 | 2006-03-14 | Zymequest, Inc. | Blood product transfer system |
DE10149809C1 (en) * | 2001-10-09 | 2003-05-22 | Fresenius Medical Care De Gmbh | Apparatus extracting sample from blood handling equipment for analysis includes controller, pressure sensors and valves controlling line pressures |
US7241272B2 (en) | 2001-11-13 | 2007-07-10 | Baxter International Inc. | Method and composition for removing uremic toxins in dialysis processes |
US20030157073A1 (en) * | 2001-11-29 | 2003-08-21 | Peritt David L. | Methods for pretreating a subject with apoptotic cells |
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US8486618B2 (en) | 2002-08-01 | 2013-07-16 | Xy, Llc | Heterogeneous inseminate system |
EP2275533B9 (en) | 2002-08-01 | 2016-10-19 | Xy, Llc | Method of assessing sperm cells |
US7855078B2 (en) | 2002-08-15 | 2010-12-21 | Xy, Llc | High resolution flow cytometer |
US7169548B2 (en) | 2002-09-13 | 2007-01-30 | Xy, Inc. | Sperm cell processing and preservation systems |
US6846161B2 (en) * | 2002-10-24 | 2005-01-25 | Baxter International Inc. | Blood component processing systems and methods using fluid-actuated pumping elements that are integrity tested prior to use |
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US7335334B2 (en) | 2003-01-14 | 2008-02-26 | Medtronic, Inc. | Active air removal from an extracorporeal blood circuit |
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US8029454B2 (en) | 2003-11-05 | 2011-10-04 | Baxter International Inc. | High convection home hemodialysis/hemofiltration and sorbent system |
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-
1999
- 1999-09-03 US US09/389,463 patent/US6495366B1/en not_active Expired - Lifetime
-
2000
- 2000-08-24 AU AU70678/00A patent/AU7067800A/en not_active Abandoned
- 2000-08-24 WO PCT/US2000/023198 patent/WO2001017588A1/en active IP Right Grant
- 2000-08-24 EP EP00959340A patent/EP1251893B1/en not_active Expired - Lifetime
- 2000-08-24 BR BRPI0014165-8A patent/BR0014165B1/en not_active IP Right Cessation
- 2000-08-24 AT AT00959340T patent/ATE306954T1/en active
- 2000-08-24 CA CA002385135A patent/CA2385135C/en not_active Expired - Lifetime
- 2000-08-24 ES ES00959340T patent/ES2251404T3/en not_active Expired - Lifetime
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- 2000-08-24 DE DE60023352T patent/DE60023352T2/en not_active Expired - Lifetime
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2002
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2009
- 2009-04-21 US US12/427,150 patent/US8153083B2/en not_active Expired - Lifetime
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US7534616B2 (en) | 2009-05-19 |
BR0014165A (en) | 2004-03-09 |
JP2003524474A (en) | 2003-08-19 |
US8153083B2 (en) | 2012-04-10 |
US6495366B1 (en) | 2002-12-17 |
AU7067800A (en) | 2001-04-10 |
CA2385135C (en) | 2008-02-19 |
ES2251404T3 (en) | 2006-05-01 |
EP1251893B1 (en) | 2005-10-19 |
DE60023352D1 (en) | 2005-11-24 |
EP1251893A1 (en) | 2002-10-30 |
US20030065284A1 (en) | 2003-04-03 |
US20090209898A1 (en) | 2009-08-20 |
BR0014165B1 (en) | 2009-01-13 |
ATE306954T1 (en) | 2005-11-15 |
DE60023352T2 (en) | 2006-07-27 |
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