DE59808687D1 - Medizinische zahnradpumpe zum saugen und spülen - Google Patents

Medizinische zahnradpumpe zum saugen und spülen

Info

Publication number
DE59808687D1
DE59808687D1 DE59808687T DE59808687T DE59808687D1 DE 59808687 D1 DE59808687 D1 DE 59808687D1 DE 59808687 T DE59808687 T DE 59808687T DE 59808687 T DE59808687 T DE 59808687T DE 59808687 D1 DE59808687 D1 DE 59808687D1
Authority
DE
Germany
Prior art keywords
flushing
suction
gear pump
medical gear
medical
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 - Lifetime
Application number
DE59808687T
Other languages
English (en)
Inventor
Rudolf Henes
Pavel Novak
Beat Krattiger
Joachim Willner
Paul Farner
Martin Wittwer
Rudolf Lampert
Juergen Kraft-Kivikoski
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.)
Storz Endoskop GmbH
Original Assignee
Storz Endoskop GmbH
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 Storz Endoskop GmbH filed Critical Storz Endoskop GmbH
Application granted granted Critical
Publication of DE59808687D1 publication Critical patent/DE59808687D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE59808687T 1997-06-16 1998-06-15 Medizinische zahnradpumpe zum saugen und spülen Expired - Lifetime DE59808687D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19725462A DE19725462A1 (de) 1997-06-16 1997-06-16 Medizinische Zahnradpumpe zum Saugen und Spülen
PCT/EP1998/003601 WO1998058174A1 (de) 1997-06-16 1998-06-15 Medizinische zahnradpumpe zum saugen und spülen

Publications (1)

Publication Number Publication Date
DE59808687D1 true DE59808687D1 (de) 2003-07-17

Family

ID=7832654

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19725462A Withdrawn DE19725462A1 (de) 1997-06-16 1997-06-16 Medizinische Zahnradpumpe zum Saugen und Spülen
DE59808687T Expired - Lifetime DE59808687D1 (de) 1997-06-16 1998-06-15 Medizinische zahnradpumpe zum saugen und spülen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19725462A Withdrawn DE19725462A1 (de) 1997-06-16 1997-06-16 Medizinische Zahnradpumpe zum Saugen und Spülen

Country Status (4)

Country Link
US (1) US6361289B1 (de)
EP (1) EP0920588B1 (de)
DE (2) DE19725462A1 (de)
WO (1) WO1998058174A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725462A1 (de) 1997-06-16 1998-12-24 Storz Endoskop Gmbh Medizinische Zahnradpumpe zum Saugen und Spülen
JPH11247767A (ja) 1997-12-23 1999-09-14 Maag Pump Syst Textron Ag 歯車ポンプの軸を位置決めするための方法および歯車ポンプ
US7001378B2 (en) * 1998-03-31 2006-02-21 Innercool Therapies, Inc. Method and device for performing cooling or cryo-therapies, for, e.g., angioplasty with reduced restenosis or pulmonary vein cell necrosis to inhibit atrial fibrillation employing tissue protection
DE19962498A1 (de) 1999-12-23 2001-07-05 Storz Endoskop Gmbh Schaffhaus Pumpenkörper für eine medizinische Zahnradpumpe
US6632145B2 (en) * 2000-02-14 2003-10-14 Arthur Vanmoor Fluid displacement pump with backpressure stop
US6588207B1 (en) * 2001-03-29 2003-07-08 Alphonse A. Pouliot Step-less, hydraulic power transmission
FR2859000B1 (fr) * 2003-08-20 2005-09-30 Renault Sa Dent d'engrenage et pompe a engrenages exterieurs
DE102004063648A1 (de) * 2004-12-31 2006-07-20 Tecpharma Licensing Ag Injektions- oder Infusionsgerät mit Lebensdauer-Ermittlungseinrichtung
US8011910B2 (en) * 2005-02-22 2011-09-06 Limo-Reid, Inc. Low noise gear set for gear pump
MX2008014324A (es) 2006-05-10 2009-05-28 Cor Pumps & Compressors Ag Maquina de embolo giratorio.
DE102007033659A1 (de) * 2007-07-17 2009-01-22 Cor Pumps + Compressors Ag Stirnzahnradumwälzpumpe
DE102008028059B4 (de) 2008-06-12 2016-12-01 Wmf Württembergische Metallwarenfabrik Ag Verdrängerpumpe
US8900878B2 (en) 2008-11-28 2014-12-02 Roche Molecular Systems Inc. Pipetting device, modular pipetting unit, pipetting system and method for pipetting of fluid samples
DE102009051443A1 (de) 2009-10-30 2011-05-05 Storz Endoskop Produktions Gmbh Medizinische Zahnradpumpe
RU2553848C1 (ru) * 2014-05-28 2015-06-20 Виктор Владимирович Становской Шестеренная машина
US10954939B2 (en) * 2015-10-30 2021-03-23 Cytiva Sweden Ab Gear pumps
DE102017003783A1 (de) * 2017-04-20 2018-10-25 Wabco Gmbh Vorrichtung zum Verbinden eines Druckluftkompressors mit einem Antriebsmotor sowie Druckluftkompressor
RU182027U1 (ru) * 2018-02-06 2018-07-31 федеральное государственное автономное образовательное учреждение высшего образования "Самарский национальный исследовательский университет имени академика С.П. Королева" Шестеренный насос
CN109621031A (zh) * 2018-12-29 2019-04-16 东莞康智医疗器械有限公司 一种便携式负压引流装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462924A (en) 1944-03-01 1949-03-01 Equi Flow Inc Gear tooth profile
DE1822807U (de) * 1959-01-15 1960-12-01 Kirk & Kompagni Zahnradpumpe fuer homogenisatoren.
DE1821554U (de) * 1960-07-07 1960-11-10 Harry Thalheim Von einem motor angetriebene zahnradpumpe fuer kleine leistungen.
DE1975041U (de) * 1967-08-02 1967-12-14 Richter K G J Zahnradpumpe.
US3870437A (en) * 1972-06-29 1975-03-11 John T Gondek Planetary gear pump
US3890068A (en) * 1973-06-28 1975-06-17 Borg Warner Sealing arrangement for a fluid pressure device
CH613258A5 (de) * 1975-09-24 1979-09-14 Suter Fa Alois
US4065235A (en) * 1976-06-01 1977-12-27 Tuthill Pump Company Gear pump
SE415054B (sv) * 1978-09-06 1980-09-01 Bonnierfoeretagen Ab Kugghjulsmaskin
AU8288382A (en) * 1981-05-13 1982-11-18 Smeg Elettrodomestici S.P.A. Dishwashing machine tank well
DE8331598U1 (de) * 1983-11-04 1985-04-11 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Zahnradpumpe zur volumetrischen mengendosierung mit einer verbesserten spuelung
DE3340748C2 (de) * 1983-11-10 1986-09-25 Fresenius AG, 6380 Bad Homburg Zahnradpumpe, insbesondere für medizinische Zwecke
DE3943369A1 (de) * 1989-12-30 1991-07-11 Fresenius Ag Zahnradpumpe, insbesondere gekapselte medizinische zahnradpumpe
US5163824A (en) 1990-04-23 1992-11-17 Transcience Associates Inc. Rubber-geared pump with shaftless gear
US5108275A (en) * 1990-12-17 1992-04-28 Sager William F Rotary pump having helical gear teeth with a small angle of wrap
ES2148425T3 (es) * 1991-08-21 2000-10-16 Smith & Nephew Inc Sistema de control de fluidos.
KR100243893B1 (ko) * 1993-09-30 2000-03-02 다나까 도미오 기어펌프
KR970704968A (ko) * 1994-07-07 1997-09-06 원본 미기재 헬리켈 기어 펌프 또는 모터
AU720108B2 (en) * 1995-12-11 2000-05-25 Ateliers Busch S.A. Twin feed screw
DE19725462A1 (de) 1997-06-16 1998-12-24 Storz Endoskop Gmbh Medizinische Zahnradpumpe zum Saugen und Spülen

Also Published As

Publication number Publication date
EP0920588A1 (de) 1999-06-09
DE19725462A1 (de) 1998-12-24
EP0920588B1 (de) 2003-06-11
US6361289B1 (en) 2002-03-26
WO1998058174A1 (de) 1998-12-23

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART