GB1425047A - Pump units and pump apparatus - Google Patents

Pump units and pump apparatus

Info

Publication number
GB1425047A
GB1425047A GB2296773A GB2296773A GB1425047A GB 1425047 A GB1425047 A GB 1425047A GB 2296773 A GB2296773 A GB 2296773A GB 2296773 A GB2296773 A GB 2296773A GB 1425047 A GB1425047 A GB 1425047A
Authority
GB
United Kingdom
Prior art keywords
gears
teeth
unit
pumping
molded
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
GB2296773A
Other languages
English (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.)
Greiner Scientific Corp
Original Assignee
Greiner Scientific Corp
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 Greiner Scientific Corp filed Critical Greiner Scientific Corp
Publication of GB1425047A publication Critical patent/GB1425047A/en
Expired 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
    • F04B43/12—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
    • F04B43/1292—Pumps specially adapted for several tubular flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
GB2296773A 1972-11-21 1973-05-15 Pump units and pump apparatus Expired GB1425047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00308418A US3816033A (en) 1972-11-21 1972-11-21 Multi-channel pump

Publications (1)

Publication Number Publication Date
GB1425047A true GB1425047A (en) 1976-02-18

Family

ID=23193918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2296773A Expired GB1425047A (en) 1972-11-21 1973-05-15 Pump units and pump apparatus

Country Status (6)

Country Link
US (1) US3816033A (US07579456-20090825-P00002.png)
JP (1) JPS5311681B2 (US07579456-20090825-P00002.png)
CA (1) CA982408A (US07579456-20090825-P00002.png)
DE (1) DE2326144A1 (US07579456-20090825-P00002.png)
FR (1) FR2207538A5 (US07579456-20090825-P00002.png)
GB (1) GB1425047A (US07579456-20090825-P00002.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112277A (ja) * 1974-07-20 1976-01-30 Katsushi Toyoda Tategatatsumekomishikihoriechirenbukuro
JPS51138703U (US07579456-20090825-P00002.png) * 1975-04-30 1976-11-09
US4187057A (en) * 1978-01-11 1980-02-05 Stewart-Naumann Laboratories, Inc. Peristaltic infusion pump and disposable cassette for use therewith
US4290346A (en) * 1979-04-30 1981-09-22 Abbott Laboratories Intravenous pump chamber
US4522570A (en) * 1983-07-11 1985-06-11 Schartz Charles O Peristaltic pump apparatus
US4653987A (en) * 1984-07-06 1987-03-31 Tsuyoshi Tsuji Finger peristaltic infusion pump
US4547136A (en) * 1984-11-05 1985-10-15 Manostat Corporation Variable displacement peristaltic pump
US4886431A (en) * 1988-04-29 1989-12-12 Cole-Parmer Instrument Company Peristaltic pump having independently adjustable cartridges
US5181842A (en) * 1990-06-15 1993-01-26 Sherwood Medical Company Peristaltic infusion device
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US20030125662A1 (en) 2002-01-03 2003-07-03 Tuan Bui Method and apparatus for providing medical treatment therapy based on calculated demand
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
EP1638989B1 (en) * 2003-06-25 2008-07-30 Peregrine Pharmaceuticals, Inc. Method and apparatus for continuous large-scale radiolabeling of proteins
US7452193B1 (en) * 2004-01-29 2008-11-18 Vector Corporation Adjustable pump assembly with single motor and multiple pumps
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
WO2021124169A1 (en) * 2019-12-17 2021-06-24 Johnson & Johnson Surgical Vision, Inc. Irrigation/aspiration pump head and bladder design and methods
FR3138144A1 (fr) 2022-07-22 2024-01-26 Psa Automobiles Sa Additif de carburant pout réduire la pré-inflamation à bas régime dans les moteurs à essence à injection directe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124270A (en) * 1964-03-10 Cornell
US1123712A (en) * 1914-03-05 1915-01-05 Starling Driver Hydraulic pump.
US2376917A (en) * 1942-06-29 1945-05-29 Lummus Co Fluid proportioning apparatus
US2935028A (en) * 1957-08-05 1960-05-03 Technicon Instr Pumps
US3384080A (en) * 1964-10-16 1968-05-21 Us Catheter & Instr Corp Portable spring powered infusion device having escapement means controlling speed ofinfusion
US3298238A (en) * 1965-02-18 1967-01-17 Exxon Production Research Co Proportioning transmission
US3507585A (en) * 1968-04-24 1970-04-21 William M Mercer Rotary diaphragm pump
US3723030A (en) * 1971-03-03 1973-03-27 Buchler Instr Division Peristaltic pump with stacked components

Also Published As

Publication number Publication date
CA982408A (en) 1976-01-27
FR2207538A5 (US07579456-20090825-P00002.png) 1974-06-14
US3816033A (en) 1974-06-11
JPS5311681B2 (US07579456-20090825-P00002.png) 1978-04-24
DE2326144A1 (de) 1974-05-22
JPS4983002A (US07579456-20090825-P00002.png) 1974-08-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee