DE69431812D1 - Pumpvorrichtung für ein Peritonealdialysesystem - Google Patents

Pumpvorrichtung für ein Peritonealdialysesystem

Info

Publication number
DE69431812D1
DE69431812D1 DE69431812T DE69431812T DE69431812D1 DE 69431812 D1 DE69431812 D1 DE 69431812D1 DE 69431812 T DE69431812 T DE 69431812T DE 69431812 T DE69431812 T DE 69431812T DE 69431812 D1 DE69431812 D1 DE 69431812D1
Authority
DE
Germany
Prior art keywords
fluid pressure
diaphragm
tubing
pumping mechanism
attached
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.)
Expired - Lifetime
Application number
DE69431812T
Other languages
English (en)
Other versions
DE69431812T2 (de
Inventor
Robert J Bryant
Clement D Bouchard
Dean Kamen
Richard Lanigan
Bradley D Miller
Douglas E Vincent
Geoffrey P Spencer
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.)
Deka Products LP
Original Assignee
Deka Products LP
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21838006&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69431812(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Deka Products LP filed Critical Deka Products LP
Application granted granted Critical
Publication of DE69431812D1 publication Critical patent/DE69431812D1/de
Publication of DE69431812T2 publication Critical patent/DE69431812T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61M1/14—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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/152—Details related to the interface between cassette and machine
    • A61M1/1524—Details related to the interface between cassette and machine the interface providing means for actuating on functional elements of the cassette, e.g. plungers
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/155—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit with treatment-fluid pumping means or components thereof
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/156—Constructional details of the cassette, e.g. specific details on material or shape
    • A61M1/1565—Details of valves
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/159—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit specially adapted for peritoneal dialysis
    • 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
    • A61M1/281—Instillation other than by gravity
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/152—Details related to the interface between cassette and machine
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/156—Constructional details of the cassette, e.g. specific details on material or shape
    • A61M1/1561—Constructional details of the cassette, e.g. specific details on material or shape at least one cassette surface or portion thereof being flexible, e.g. the cassette having a rigid base portion with preformed channels and being covered with a foil
    • 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
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/12—Pressure infusion
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/13—Infusion monitoring
DE69431812T 1993-03-03 1994-02-28 Pumpvorrichtung für ein Peritonealdialysesystem Expired - Lifetime DE69431812T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/027,485 US5431626A (en) 1993-03-03 1993-03-03 Liquid pumping mechanisms for peritoneal dialysis systems employing fluid pressure

Publications (2)

Publication Number Publication Date
DE69431812D1 true DE69431812D1 (de) 2003-01-09
DE69431812T2 DE69431812T2 (de) 2003-10-09

Family

ID=21838006

Family Applications (7)

Application Number Title Priority Date Filing Date
DE69431812T Expired - Lifetime DE69431812T2 (de) 1993-03-03 1994-02-28 Pumpvorrichtung für ein Peritonealdialysesystem
DE69431811T Expired - Lifetime DE69431811T2 (de) 1993-03-03 1994-02-28 System zur Durchführung einer Peritonealdialyse mit einer Flüssigkeitsverteilungskassette in einer Bedienungseinrichtung
DE69431813T Expired - Lifetime DE69431813T2 (de) 1993-03-03 1994-02-28 Pumpmechanismen für Peritonealdialysesysteme
DE0856320T Pending DE856320T1 (de) 1993-03-03 1994-02-28 System zur Durchführung einer Peritonealdialyse mit einer Flüssigkeitsverteilungskassette in einer Bedienungseinrichtung
DE0856322T Pending DE856322T1 (de) 1993-03-03 1994-02-28 Pumpmechanismen für Peritonealdialysesysteme
DE0856321T Pending DE856321T1 (de) 1993-03-03 1994-02-28 Pumpvorrichtung für ein Periotonealdialysesystem
DE69413940T Expired - Lifetime DE69413940T2 (de) 1993-03-03 1994-02-28 Den druck eines strömungsmittels anwendende pumpenmechanismen für peritonaldialysesysteme

Family Applications After (6)

Application Number Title Priority Date Filing Date
DE69431811T Expired - Lifetime DE69431811T2 (de) 1993-03-03 1994-02-28 System zur Durchführung einer Peritonealdialyse mit einer Flüssigkeitsverteilungskassette in einer Bedienungseinrichtung
DE69431813T Expired - Lifetime DE69431813T2 (de) 1993-03-03 1994-02-28 Pumpmechanismen für Peritonealdialysesysteme
DE0856320T Pending DE856320T1 (de) 1993-03-03 1994-02-28 System zur Durchführung einer Peritonealdialyse mit einer Flüssigkeitsverteilungskassette in einer Bedienungseinrichtung
DE0856322T Pending DE856322T1 (de) 1993-03-03 1994-02-28 Pumpmechanismen für Peritonealdialysesysteme
DE0856321T Pending DE856321T1 (de) 1993-03-03 1994-02-28 Pumpvorrichtung für ein Periotonealdialysesystem
DE69413940T Expired - Lifetime DE69413940T2 (de) 1993-03-03 1994-02-28 Den druck eines strömungsmittels anwendende pumpenmechanismen für peritonaldialysesysteme

Country Status (11)

Country Link
US (2) US5431626A (de)
EP (4) EP0660725B1 (de)
JP (1) JP3113888B2 (de)
AT (1) ATE172122T1 (de)
BR (1) BR9404343A (de)
CA (1) CA2134205C (de)
DE (7) DE69431812T2 (de)
DK (4) DK0856322T3 (de)
ES (4) ES2120936T1 (de)
TW (1) TW257682B (de)
WO (1) WO1994020153A2 (de)

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DE856320T1 (de) 1999-04-22
DK0856320T3 (da) 2003-03-10
DK0660725T3 (da) 1999-06-23
CA2134205C (en) 2001-10-09
DE69431811T2 (de) 2003-10-09
JP3113888B2 (ja) 2000-12-04
ES2125445T3 (es) 1999-03-01
DE856322T1 (de) 1999-04-22
ATE172122T1 (de) 1998-10-15
EP0856321A1 (de) 1998-08-05
CA2134205A1 (en) 1994-09-15
EP0856322A1 (de) 1998-08-05
WO1994020153A2 (en) 1994-09-15
DK0856321T3 (da) 2003-03-10
US5634896A (en) 1997-06-03
EP0856322B1 (de) 2002-11-27
TW257682B (de) 1995-09-21
DE69431813D1 (de) 2003-01-09
DE69413940T2 (de) 1999-06-02
ES2120937T1 (es) 1998-11-16
EP0856320B1 (de) 2002-11-27
WO1994020153A3 (en) 1994-11-24
DE856321T1 (de) 1999-04-22
DE69431812T2 (de) 2003-10-09
JPH07506521A (ja) 1995-07-20
DE69431813T2 (de) 2003-10-09
EP0856320A1 (de) 1998-08-05
DE69413940D1 (de) 1998-11-19
EP0660725B1 (de) 1998-10-14
DK0856322T3 (da) 2003-03-10
DE69431811D1 (de) 2003-01-09
EP0660725A1 (de) 1995-07-05
US5431626A (en) 1995-07-11
BR9404343A (pt) 1999-06-15
ES2120935T1 (es) 1998-11-16
EP0856321B1 (de) 2002-11-27
ES2120936T1 (es) 1998-11-16

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