BE532754A - - Google Patents

Info

Publication number
BE532754A
BE532754A BE532754DA BE532754A BE 532754 A BE532754 A BE 532754A BE 532754D A BE532754D A BE 532754DA BE 532754 A BE532754 A BE 532754A
Authority
BE
Belgium
Application number
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.)
Publication of BE532754A publication Critical patent/BE532754A/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
    • A61M1/80—Suction pumps
    • A61M1/804—Suction pumps using Laval or Venturi jet pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • F04F5/22—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating of multi-stage type
BE532754D 1953-10-23 BE532754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE766729X 1953-10-23

Publications (1)

Publication Number Publication Date
BE532754A true BE532754A (en)

Family

ID=20330012

Family Applications (1)

Application Number Title Priority Date Filing Date
BE532754D BE532754A (en) 1953-10-23

Country Status (5)

Country Link
US (1) US2900978A (en)
BE (1) BE532754A (en)
DE (1) DE1071290B (en)
FR (1) FR1110098A (en)
GB (1) GB766729A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187435B (en) * 1960-03-30 1965-02-18 Jaeger Erich Coupling system for pressurized gas systems, especially in hospitals
US3191600A (en) * 1962-05-04 1965-06-29 Hazen F Everett Blood suction apparatus
US3304888A (en) * 1963-08-28 1967-02-21 Kuwahara Masayuki Suction apparatus for medical and other uses
US3452751A (en) * 1965-11-12 1969-07-01 George K Austin Jr Air operated evacuation system
US3450335A (en) * 1967-05-25 1969-06-17 Miller Stephenson Chem Co Inc Portable aspirators
US3516405A (en) * 1967-06-20 1970-06-23 United Aircraft Corp Aspirator and control therefor
SE370765B (en) * 1973-12-05 1974-10-28 Piab Ab
DE3025525A1 (en) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann EJECTOR DEVICE
DE3408812A1 (en) * 1983-12-29 1985-07-11 BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co, 2800 Bremen Melting device for fine casting technology, in particular dental technology
DE3509626A1 (en) * 1985-03-16 1986-09-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Device for producing a metered, brief reduced-pressure gas pulse
US4880411A (en) * 1988-04-01 1989-11-14 Life Support Products, Inc. Disposable aspirator
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump
JP4132897B2 (en) * 2002-03-19 2008-08-13 株式会社日本ピスコ Vacuum generator
US9623159B2 (en) 2012-08-03 2017-04-18 Kci Licensing, Inc. Interfaces, systems, and methods for use in reduced pressure tissue treatment
CN104703646B (en) * 2012-09-26 2016-11-23 Ulvac机工株式会社 The operational approach of sputum aspirator, artificial respiration and sputum aspirator
US20230304510A1 (en) * 2022-03-25 2023-09-28 Guardair Corp. Multistage vacuum

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500677A (en) * 1893-07-04 Injector
US2063665A (en) * 1934-03-21 1936-12-08 Baxter Don Inc Diffusion vacuum pump
GB690649A (en) * 1950-03-22 1953-04-22 Alois Vogt Improvements in or relating to apparatus for the production of high vacuums

Also Published As

Publication number Publication date
DE1071290B (en)
US2900978A (en) 1959-08-25
GB766729A (en) 1957-01-23
FR1110098A (en) 1956-02-06

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