DE1071290B - - Google Patents

Info

Publication number
DE1071290B
DE1071290B DENDAT1071290D DE1071290DA DE1071290B DE 1071290 B DE1071290 B DE 1071290B DE NDAT1071290 D DENDAT1071290 D DE NDAT1071290D DE 1071290D A DE1071290D A DE 1071290DA DE 1071290 B DE1071290 B DE 1071290B
Authority
DE
Germany
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.)
Pending
Application number
DENDAT1071290D
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 DE1071290B publication Critical patent/DE1071290B/de
Pending legal-status Critical Current

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

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)
  • External Artificial Organs (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DENDAT1071290D 1953-10-23 Pending DE1071290B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1071290B true DE1071290B (de)

Family

ID=20330012

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1071290D Pending DE1071290B (de) 1953-10-23

Country Status (5)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187435B (de) * 1960-03-30 1965-02-18 Jaeger Erich Kupplungssystem fuer Druckgasanlagen, insbesondere in Krankenhaeusern
DE1428296B1 (de) * 1963-08-28 1970-04-16 Masayuki Kuwahara Sauggeraet,insbesondere fuer medizinische Zwecke
DE2457316A1 (de) * 1973-12-05 1975-06-12 Piab Ab Verfahren zur herstellung von ejektor-vorrichtungen
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
DE3408812A1 (de) * 1983-12-29 1985-07-11 BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co, 2800 Bremen Schmelzgeraet fuer die feingiesstechnik, insbesondere dentaltechnik
DE3509626A1 (de) * 1985-03-16 1986-09-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum erzeugen eines dosierten kurzzeitigen gas-unterdruckimpulses
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191600A (en) * 1962-05-04 1965-06-29 Hazen F Everett Blood suction apparatus
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
US4880411A (en) * 1988-04-01 1989-11-14 Life Support Products, Inc. Disposable aspirator
JP4132897B2 (ja) * 2002-03-19 2008-08-13 株式会社日本ピスコ 真空発生装置
US9623159B2 (en) 2012-08-03 2017-04-18 Kci Licensing, Inc. Interfaces, systems, and methods for use in reduced pressure tissue treatment
KR101548898B1 (ko) * 2012-09-26 2015-08-31 울박 키코 인코포레이션 객담 장치, 인공 호흡 장치 및 객담 장치의 작동 방법
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187435B (de) * 1960-03-30 1965-02-18 Jaeger Erich Kupplungssystem fuer Druckgasanlagen, insbesondere in Krankenhaeusern
DE1428296B1 (de) * 1963-08-28 1970-04-16 Masayuki Kuwahara Sauggeraet,insbesondere fuer medizinische Zwecke
DE2457316A1 (de) * 1973-12-05 1975-06-12 Piab Ab Verfahren zur herstellung von ejektor-vorrichtungen
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
DE3408812A1 (de) * 1983-12-29 1985-07-11 BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co, 2800 Bremen Schmelzgeraet fuer die feingiesstechnik, insbesondere dentaltechnik
DE3509626A1 (de) * 1985-03-16 1986-09-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum erzeugen eines dosierten kurzzeitigen gas-unterdruckimpulses
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump

Also Published As

Publication number Publication date
US2900978A (en) 1959-08-25
GB766729A (en) 1957-01-23
FR1110098A (fr) 1956-02-06
BE532754A (de)

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