ZW2181A1 - Improvements in peristaltic pumps - Google Patents

Improvements in peristaltic pumps

Info

Publication number
ZW2181A1
ZW2181A1 ZW21/81A ZW2181A ZW2181A1 ZW 2181 A1 ZW2181 A1 ZW 2181A1 ZW 21/81 A ZW21/81 A ZW 21/81A ZW 2181 A ZW2181 A ZW 2181A ZW 2181 A1 ZW2181 A1 ZW 2181A1
Authority
ZW
Zimbabwe
Prior art keywords
peristaltic pumps
peristaltic
pumps
Prior art date
Application number
ZW21/81A
Other languages
English (en)
Inventor
Douglas Francis Lenton
Original Assignee
Lenton D F
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 Lenton D F filed Critical Lenton D F
Publication of ZW2181A1 publication Critical patent/ZW2181A1/xx

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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
ZW21/81A 1980-02-04 1981-01-30 Improvements in peristaltic pumps ZW2181A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8003625 1980-02-04

Publications (1)

Publication Number Publication Date
ZW2181A1 true ZW2181A1 (en) 1981-04-29

Family

ID=10511103

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW21/81A ZW2181A1 (en) 1980-02-04 1981-01-30 Improvements in peristaltic pumps

Country Status (16)

Country Link
EP (1) EP0033666A1 (de)
JP (1) JPS57500299A (de)
KR (1) KR830004857A (de)
AR (1) AR226583A1 (de)
BR (1) BR8106489A (de)
DK (1) DK435581A (de)
ES (1) ES499052A0 (de)
GR (1) GR73076B (de)
IE (1) IE810198L (de)
IL (1) IL61996A0 (de)
NO (1) NO813261L (de)
PL (1) PL229514A1 (de)
PT (1) PT72445B (de)
WO (1) WO1981002331A1 (de)
ZA (1) ZA81545B (de)
ZW (1) ZW2181A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094948A1 (de) * 1981-11-25 1983-11-30 HACKMAN, Charles Henry Rotierende peristaltische pumpe
DE59404780D1 (de) * 1994-02-16 1998-01-22 Stoeckert Instr Gmbh Rollenpumpe für Herz-Lungen-Maschinen
NL9500442A (nl) * 1995-03-06 1996-10-01 Elu Ijmond Techniek B V Slangepomp.
US8292604B2 (en) * 2009-05-01 2012-10-23 Xerox Corporation Peristaltic pump
DE102018121903A1 (de) 2018-09-07 2020-03-12 Fresenius Medical Care Deutschland Gmbh Peristaltische Pumpe
DE102018121868A1 (de) 2018-09-07 2020-03-12 Fresenius Medical Care Deutschland Gmbh Peristaltische Pumpe
DE102018121872A1 (de) 2018-09-07 2020-03-12 Fresenius Medical Care Deutschland Gmbh Peristaltische Pumpe
WO2022043986A1 (en) * 2020-08-23 2022-03-03 Red Sea Aquatics Development Ltd Improvements in aquarium equipment
CN117462800A (zh) * 2023-12-27 2024-01-30 广州君霖医疗科技有限公司 加压雾化设备用导管、蠕动泵及加压雾化设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1988337A (en) * 1933-12-21 1935-01-15 Santiago Manoel Cordeiro Pump
US3353491A (en) * 1965-09-28 1967-11-21 James W Bastian Pumping device
DE2033344A1 (de) * 1969-10-20 1971-06-09 Institut fur Technologie der Gesund heitsbauten, χ 1134 Berlin Proportionalpumpe als Rollenpumpe
GB1353156A (en) * 1970-10-19 1974-05-15 Gillespie F R Peristaltic pumping apparatus
US3927955A (en) * 1971-08-23 1975-12-23 East West Medical Products Inc Medical cassette pump
US3762836A (en) * 1971-09-30 1973-10-02 Sarns Inc Peristaltic pump construction
CH586849A5 (de) * 1974-02-26 1977-04-15 Lauterjung Karl Lutz
DE2535650C2 (de) * 1975-08-09 1982-05-27 Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG Apparatebau KG, 6380 Bad Homburg Rollen - Schlauchpumpe mit einem elektrischen Antriebsmotor
US4138205A (en) * 1975-12-15 1979-02-06 Hydro Pulse Corporation Movable stator walls permitting access to tubing in peristaltic pump
US4184510A (en) * 1977-03-15 1980-01-22 Fibra-Sonics, Inc. Valued device for controlling vacuum in surgery

Also Published As

Publication number Publication date
NO813261L (no) 1981-09-25
PT72445B (en) 1982-02-12
BR8106489A (pt) 1981-12-29
DK435581A (da) 1981-10-01
IL61996A0 (en) 1981-02-27
KR830004857A (ko) 1983-07-20
GR73076B (de) 1984-01-31
PL229514A1 (de) 1981-09-18
ES8205957A1 (es) 1982-06-16
WO1981002331A1 (en) 1981-08-20
AR226583A1 (es) 1982-07-30
ZA81545B (en) 1982-09-29
IE810198L (en) 1981-08-04
PT72445A (en) 1981-03-01
ES499052A0 (es) 1982-06-16
EP0033666A1 (de) 1981-08-12
JPS57500299A (de) 1982-02-18

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