CA2969976C - Peristaltic pumps - Google Patents

Peristaltic pumps Download PDF

Info

Publication number
CA2969976C
CA2969976C CA2969976A CA2969976A CA2969976C CA 2969976 C CA2969976 C CA 2969976C CA 2969976 A CA2969976 A CA 2969976A CA 2969976 A CA2969976 A CA 2969976A CA 2969976 C CA2969976 C CA 2969976C
Authority
CA
Canada
Prior art keywords
flexible tubing
rotor
ring
deformable ring
pump according
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.)
Active
Application number
CA2969976A
Other languages
English (en)
French (fr)
Other versions
CA2969976A1 (en
Inventor
Kevin Hodges
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.)
Hodges and Drake Design Ltd
Original Assignee
Hodges and Drake Design Ltd
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 Hodges and Drake Design Ltd filed Critical Hodges and Drake Design Ltd
Publication of CA2969976A1 publication Critical patent/CA2969976A1/en
Application granted granted Critical
Publication of CA2969976C publication Critical patent/CA2969976C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/123—Machines, pumps, or pumping installations having flexible working members having peristaltic action using an excenter as the squeezing element
    • 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
    • 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
    • A61M60/279—Peristaltic pumps, e.g. 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
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0072—Special features particularities of the flexible members of tubular flexible members
    • 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
    • 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
    • F04B43/1261—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 the rollers being placed at the outside of the tubular flexible member
    • 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
    • F04B43/1276—Means for pushing the rollers against the tubular flexible member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Reciprocating Pumps (AREA)
CA2969976A 2014-12-10 2015-12-10 Peristaltic pumps Active CA2969976C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1421964.6 2014-12-10
GBGB1421964.6A GB201421964D0 (en) 2014-12-10 2014-12-10 Peristaltic pumps
PCT/GB2015/053777 WO2016092307A1 (en) 2014-12-10 2015-12-10 Peristaltic pumps

Publications (2)

Publication Number Publication Date
CA2969976A1 CA2969976A1 (en) 2016-06-16
CA2969976C true CA2969976C (en) 2023-05-23

Family

ID=52425758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2969976A Active CA2969976C (en) 2014-12-10 2015-12-10 Peristaltic pumps

Country Status (15)

Country Link
US (1) US10690128B2 (enExample)
EP (1) EP3230589B1 (enExample)
JP (1) JP6797823B2 (enExample)
KR (1) KR102411486B1 (enExample)
CN (1) CN107002661A (enExample)
AU (1) AU2015359063B2 (enExample)
CA (1) CA2969976C (enExample)
DK (1) DK3230589T3 (enExample)
ES (1) ES2817326T3 (enExample)
GB (2) GB201421964D0 (enExample)
MX (1) MX382886B (enExample)
NZ (1) NZ733401A (enExample)
PT (1) PT3230589T (enExample)
RU (1) RU2702201C2 (enExample)
WO (1) WO2016092307A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201703549D0 (en) * 2017-03-06 2017-04-19 Hodges & Drake Design Ltd Apparatus for dispensing a flowable product
GB2572402B (en) * 2018-03-29 2020-06-17 Hodges & Drake Design Ltd A pumping apparatus with first and second peristaltic pumps
CA3109452A1 (en) * 2018-10-01 2020-04-09 Boehringer Ingelheim Vetmedica Gmbh Peristaltic pump and analyzer for testing a sample
WO2020228010A1 (zh) * 2019-05-16 2020-11-19 李子瑜 冲鼻导管专用自动注射器及地毯式冲鼻法
FR3110642B1 (fr) * 2020-05-20 2022-04-22 Nemera La Verpilliere Pompe
WO2021234079A1 (fr) * 2020-05-20 2021-11-25 Nemera La Verpilliere Pompe comprenant un rotor
GB2600484B (en) 2020-11-02 2023-03-01 Hodges & Drake Design Ltd A beverage dispensing apparatus
GB2602343B (en) 2020-12-24 2023-02-22 Hodges & Drake Design Ltd Peristaltic pumps

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899905A (en) * 1959-08-18 becher
US2899906A (en) * 1959-08-18 Roller pumps
US2899907A (en) * 1959-08-18 Roller pump
GB190413261A (en) * 1904-06-11 1905-05-25 Alexander Schanschieff Improvements in or connected with Rotary Pumps.
US2251235A (en) * 1940-04-25 1941-07-29 Edward E Stout Pump
US2583572A (en) * 1948-01-28 1952-01-29 Vanton Pump Corp Pump
GB785597A (en) * 1955-08-16 1957-10-30 Reginald Clarence Ford Improvements in rotary pumps
US2925045A (en) * 1958-08-04 1960-02-16 Mascaro Anthony Pump
US3421447A (en) * 1966-10-26 1969-01-14 Challenge Cook Bros Inc Fluid pump
FR1561307A (enExample) * 1968-01-24 1969-03-28
JPS5147605A (en) * 1974-10-22 1976-04-23 Isowa Industry Co Ekitainadono isosochi
US4138205A (en) * 1975-12-15 1979-02-06 Hydro Pulse Corporation Movable stator walls permitting access to tubing in peristaltic pump
SU844816A1 (ru) * 1979-10-29 1981-07-07 Каунасский Политехнический Инсти-Тут Им.Ahtahaca Снечкуса Насос перистальтического типа
US4288205A (en) * 1980-01-18 1981-09-08 Pako Corporation Variable volume peristaltic pump
US4576556A (en) * 1980-04-02 1986-03-18 Medtronic, Inc. Roller pump
DE8316229U1 (de) * 1983-06-03 1983-10-20 Streicher, Irmgard, 7141 Beilstein Verdraengerpumpe
DE3320091A1 (de) * 1983-06-03 1984-12-06 Streicher, Irmgard, 7141 Beilstein Schlauchpumpe
DE3326784C2 (de) * 1983-07-25 1986-06-05 Fresenius AG, 6380 Bad Homburg Peristaltisch arbeitende Rollenpumpe
DE3703124A1 (de) * 1987-02-03 1988-08-11 Manfred Streicher Schlauchpumpe
DE3815252A1 (de) * 1988-05-05 1989-11-16 Knf Neuberger Gmbh Ringmembranpumpe
US5356267A (en) * 1992-10-27 1994-10-18 Beta Technology, Inc. Peristaltic pump with removable collapsing means and method of assembly
US6036459A (en) * 1996-04-04 2000-03-14 Medtronic, Inc. Occlusion compensator for implantable peristaltic pump
US6171082B1 (en) * 1997-01-22 2001-01-09 Medtronic, Inc. Peristaltic pumping mechanism
US7654803B2 (en) * 2003-04-04 2010-02-02 Seiko Epson Corporation Tube pump and liquid ejection apparatus
US7645127B2 (en) * 2003-04-29 2010-01-12 Loren Hagen Pulseless peristaltic pump
US20060177329A1 (en) * 2003-06-06 2006-08-10 Markus Firmann Peristaltic pump
US8469682B2 (en) * 2005-08-05 2013-06-25 Molon Motor And Coil Corporation Peristaltic pump with torque relief
CN201593491U (zh) * 2009-12-30 2010-09-29 天津市协达伟业电子有限公司 蠕动泵弹性软管的保护机构
EP2781234A1 (en) * 2013-03-20 2014-09-24 Fresenius Medical Care Deutschland GmbH Tube for extra-corporeal circuit with double connector
US10151309B2 (en) * 2016-03-21 2018-12-11 John McIntyre Peristaltic pump
DE102016005467A1 (de) * 2016-05-06 2017-11-09 Fresenius Medical Care Deutschland Gmbh Medizinische Behandlungsvorrichtung und Schlauchset für eine medizinische Behandlungsvorrichtung sowie Verfahren zur Überwachung einer peristaltischen Schlauchpumpe

Also Published As

Publication number Publication date
GB201521748D0 (en) 2016-01-27
PT3230589T (pt) 2020-09-21
KR20170093219A (ko) 2017-08-14
JP6797823B2 (ja) 2020-12-09
US10690128B2 (en) 2020-06-23
GB2535595B (en) 2016-12-28
RU2017123813A (ru) 2019-01-11
US20170321686A1 (en) 2017-11-09
CN107002661A (zh) 2017-08-01
WO2016092307A1 (en) 2016-06-16
JP2017538069A (ja) 2017-12-21
AU2015359063A1 (en) 2017-06-29
KR102411486B1 (ko) 2022-06-22
CA2969976A1 (en) 2016-06-16
AU2015359063B2 (en) 2019-08-01
RU2017123813A3 (enExample) 2019-06-11
NZ733401A (en) 2018-05-25
RU2702201C2 (ru) 2019-10-04
GB201421964D0 (en) 2015-01-21
ES2817326T3 (es) 2021-04-07
DK3230589T3 (da) 2020-09-14
GB2535595A (en) 2016-08-24
EP3230589A1 (en) 2017-10-18
EP3230589B1 (en) 2020-06-17
MX382886B (es) 2025-03-13
MX2017007518A (es) 2018-02-21

Similar Documents

Publication Publication Date Title
CA2969976C (en) Peristaltic pumps
JP5053848B2 (ja) 弾性を有するシール材を備えたロータリポンプ
JP2017538069A5 (enExample)
EP2565454B1 (en) Rotary displacement pump for pumping flowable materials of high viscosity
US20170292510A1 (en) Hose pump
EP3195887B1 (en) Centrifugal pump
US20240068463A1 (en) Peristaltic pumps
US20090162228A1 (en) Guide element for a peristaltic pump
EP4309698A1 (en) Peristaltic pump with planetary gear
JPS58187593A (ja) ロ−ラポンプ
AU2019244412B2 (en) A pumping apparatus for dispensing a flowable product
US20090162212A1 (en) Peristaltic pump assembly
RU2788661C2 (ru) Насосная установка для дозирования текучего продукта
JP7405585B2 (ja) 医療用ポンプモジュール及び医療用ポンプ
JP2020527668A (ja) 容積式ダイアフラム回転ポンプ
US11542941B2 (en) Pump apparatus

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20201103

EEER Examination request

Effective date: 20201103

EEER Examination request

Effective date: 20201103

EEER Examination request

Effective date: 20201103

EEER Examination request

Effective date: 20201103

EEER Examination request

Effective date: 20201103