GB766729A - Device for creating suction - Google Patents

Device for creating suction

Info

Publication number
GB766729A
GB766729A GB29910/54A GB2991054A GB766729A GB 766729 A GB766729 A GB 766729A GB 29910/54 A GB29910/54 A GB 29910/54A GB 2991054 A GB2991054 A GB 2991054A GB 766729 A GB766729 A GB 766729A
Authority
GB
United Kingdom
Prior art keywords
creating suction
ejectors
oct
container
suction
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
GB29910/54A
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.)
Svenska AB Gasaccumulator
Original Assignee
Svenska AB Gasaccumulator
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 Svenska AB Gasaccumulator filed Critical Svenska AB Gasaccumulator
Publication of GB766729A publication Critical patent/GB766729A/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • External Artificial Organs (AREA)

Abstract

766,729. Ejectors. SVENSKA AKTIEBOLAGET GASACCUMULATOR. Oct. 18, 1954 [Oct. 23, 1953], No. 29910/54. Class 71 A vacuum is created in a container 1 by means of two ejectors in series. The suction compartment 9 of one is connected to the container 1 through a non-return valve 13.
GB29910/54A 1953-10-23 1954-10-18 Device for creating suction Expired GB766729A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB766729A true GB766729A (en) 1957-01-23

Family

ID=20330012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29910/54A Expired GB766729A (en) 1953-10-23 1954-10-18 Device for creating suction

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
EP2879732B1 (en) 2012-08-03 2016-02-17 KCI Licensing, Inc. Interfaces and systems for use in reduced pressure tissue treatment
EP2845617B1 (en) * 2012-09-26 2017-07-19 Ulvac Kiko, Inc. Sputum device
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
BE532754A (en)
FR1110098A (en) 1956-02-06
US2900978A (en) 1959-08-25
DE1071290B (en)

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