GB2098670B - Peristaltic fluid-machines - Google Patents

Peristaltic fluid-machines

Info

Publication number
GB2098670B
GB2098670B GB8210356A GB8210356A GB2098670B GB 2098670 B GB2098670 B GB 2098670B GB 8210356 A GB8210356 A GB 8210356A GB 8210356 A GB8210356 A GB 8210356A GB 2098670 B GB2098670 B GB 2098670B
Authority
GB
United Kingdom
Prior art keywords
machines
peristaltic fluid
peristaltic
fluid
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
Application number
GB8210356A
Other versions
GB2098670A (en
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.)
Fresenius SE and Co KGaA
Original Assignee
Fresenius SE and Co KGaA
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
Priority claimed from DE19813114128 external-priority patent/DE3114128A1/en
Priority claimed from DE3114127A external-priority patent/DE3114127C2/en
Application filed by Fresenius SE and Co KGaA filed Critical Fresenius SE and Co KGaA
Publication of GB2098670A publication Critical patent/GB2098670A/en
Application granted granted Critical
Publication of GB2098670B publication Critical patent/GB2098670B/en
Expired 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
    • 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
    • A61M5/14232—Roller pumps
    • 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
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • 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
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F04B43/1284—Means for pushing the backing-plate against the tubular flexible member

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Reciprocating Pumps (AREA)
GB8210356A 1981-04-08 1982-04-07 Peristaltic fluid-machines Expired GB2098670B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813114128 DE3114128A1 (en) 1981-04-08 1981-04-08 Roller pump for medical purposes
DE3114127A DE3114127C2 (en) 1981-04-08 1981-04-08 Roll pumps for medical purposes

Publications (2)

Publication Number Publication Date
GB2098670A GB2098670A (en) 1982-11-24
GB2098670B true GB2098670B (en) 1984-11-28

Family

ID=25792537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8210356A Expired GB2098670B (en) 1981-04-08 1982-04-07 Peristaltic fluid-machines

Country Status (4)

Country Link
BR (1) BR8202037A (en)
FR (1) FR2503799B1 (en)
GB (1) GB2098670B (en)
IT (1) IT1152773B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9132061B2 (en) 2009-07-01 2015-09-15 Fresenius Medical Care Holdings, Inc. Drug vial spikes, fluid line sets, and related systems
US9144646B2 (en) 2012-04-25 2015-09-29 Fresenius Medical Care Holdings, Inc. Vial spiking devices and related assemblies and methods

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827722C1 (en) * 1988-08-16 1989-12-07 Fresenius Ag, 6380 Bad Homburg, De
GB2317925A (en) * 1996-10-07 1998-04-08 Victor Pyrate Limited Peristaltic pump
GB2325710B (en) * 1997-05-30 2001-10-10 Bredel Hose Pumps B V A peristaltic pump
JP4557452B2 (en) * 2001-03-13 2010-10-06 日本電産サーボ株式会社 Roller pump
AU2011265538B2 (en) * 2009-07-01 2013-07-18 Fresenius Medical Care Holdings, Inc. Drug delivery devices and related systems and methods
CA2825524C (en) 2011-01-31 2021-03-23 Fresenius Medical Care Holdings, Inc. Preventing over-delivery of drug
CN103442744B (en) 2011-02-08 2017-02-15 弗雷塞尼斯医疗保健控股公司 Magnetic sensors and related systems and methods
US9713660B2 (en) 2012-12-21 2017-07-25 Alcon Research, Ltd. Cassette clamp mechanism
EP3467309B1 (en) 2017-10-06 2020-02-26 The Automation Partnership (Cambridge) Limited Device and methods for improving and evaluating stability of pumped protein solutions in bioprocessing systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990444A (en) * 1972-11-22 1976-11-09 Vial S.A.R.L. Blood transfusion apparatus
DK31677A (en) * 1976-01-26 1977-07-27 Baxter Travenol Lab PROCEDURE AND DEVICE FOR DOSED FLUID INFUSION
CH610763A5 (en) * 1976-04-22 1979-05-15 Labionics Ag Liquid-delivery device for infusion and metering of liquids
FR2468413A1 (en) * 1979-10-30 1981-05-08 Cardus Francis APPARATUS FOR APPLYING A LIQUID OR PASTY PRODUCT

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9132061B2 (en) 2009-07-01 2015-09-15 Fresenius Medical Care Holdings, Inc. Drug vial spikes, fluid line sets, and related systems
US9283145B2 (en) 2009-07-01 2016-03-15 Fresenius Medical Care Holdings, Inc. Drug vial spikes, fluid line sets, and related systems
US9144646B2 (en) 2012-04-25 2015-09-29 Fresenius Medical Care Holdings, Inc. Vial spiking devices and related assemblies and methods

Also Published As

Publication number Publication date
IT8220648A0 (en) 1982-04-08
GB2098670A (en) 1982-11-24
BR8202037A (en) 1983-03-22
FR2503799A1 (en) 1982-10-15
FR2503799B1 (en) 1986-03-21
IT1152773B (en) 1987-01-14

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020406