CA2347500A1 - Linear peristaltic pump with reshaping fingers interdigitated with pumping elements - Google Patents

Linear peristaltic pump with reshaping fingers interdigitated with pumping elements Download PDF

Info

Publication number
CA2347500A1
CA2347500A1 CA002347500A CA2347500A CA2347500A1 CA 2347500 A1 CA2347500 A1 CA 2347500A1 CA 002347500 A CA002347500 A CA 002347500A CA 2347500 A CA2347500 A CA 2347500A CA 2347500 A1 CA2347500 A1 CA 2347500A1
Authority
CA
Canada
Prior art keywords
pumping
tubing
flexible tubing
reshaping
pump
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.)
Abandoned
Application number
CA002347500A
Other languages
English (en)
French (fr)
Inventor
Harry C. Copp
Gary Lindemann
Joseph A. Oliver
James H. Monti, Jr.
Roger J. Hill
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.)
B Braun Medical Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2347500A1 publication Critical patent/CA2347500A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/082—Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular flexible member being pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the axes of the tubular member and each having its own driving mechanism
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14228—Pumping with an aspiration and an expulsion action with linear peristaltic action, i.e. comprising at least three pressurising members or a helical member
CA002347500A 1998-10-12 1999-10-12 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements Abandoned CA2347500A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/169,892 1998-10-12
US09/169,892 US6234773B1 (en) 1994-12-06 1998-10-12 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements
PCT/US1999/023761 WO2000022299A2 (en) 1998-10-12 1999-10-12 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements

Publications (1)

Publication Number Publication Date
CA2347500A1 true CA2347500A1 (en) 2000-04-20

Family

ID=22617645

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002347500A Abandoned CA2347500A1 (en) 1998-10-12 1999-10-12 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements

Country Status (4)

Country Link
US (1) US6234773B1 (US06234773-20010522-M00002.png)
AU (1) AU1110700A (US06234773-20010522-M00002.png)
CA (1) CA2347500A1 (US06234773-20010522-M00002.png)
WO (1) WO2000022299A2 (US06234773-20010522-M00002.png)

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US11295846B2 (en) 2011-12-21 2022-04-05 Deka Products Limited Partnership System, method, and apparatus for infusing fluid
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9855110B2 (en) 2013-02-05 2018-01-02 Q-Core Medical Ltd. Methods, apparatus and systems for operating a medical device including an accelerometer
US20150314055A1 (en) 2014-04-29 2015-11-05 Michael Edward HOGARD Dialysis system and methods
CA2959086C (en) 2014-09-18 2023-11-14 Deka Products Limited Partnership Apparatus and method for infusing fluid through a tube by appropriately heating the tube
ES2908601T3 (es) 2016-08-19 2022-05-03 Outset Medical Inc Sistema y métodos de diálisis peritoneal
US11162486B2 (en) * 2017-11-28 2021-11-02 Ivenix, Inc. Fluid pump providing balanced input/output flow rate
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Also Published As

Publication number Publication date
WO2000022299A2 (en) 2000-04-20
WO2000022299A3 (en) 2000-12-21
AU1110700A (en) 2000-05-01
US6234773B1 (en) 2001-05-22

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Legal Events

Date Code Title Description
FZDE Discontinued