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
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)
- Jet Pumps And Other Pumps (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE766729X | 1953-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE532754A true BE532754A (zh) |
Family
ID=20330012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE532754D BE532754A (zh) | 1953-10-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2900978A (zh) |
| BE (1) | BE532754A (zh) |
| DE (1) | DE1071290B (zh) |
| FR (1) | FR1110098A (zh) |
| GB (1) | GB766729A (zh) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1187435B (de) * | 1960-03-30 | 1965-02-18 | Jaeger Erich | Kupplungssystem fuer Druckgasanlagen, insbesondere in Krankenhaeusern |
| 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 (zh) * | 1973-12-05 | 1974-10-28 | Piab Ab | |
| 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 |
| 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 (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 |
| CA2871922C (en) * | 2012-09-26 | 2015-07-07 | Ulvac Kiko, Inc. | Sputum apparatus, artificial ventilation system, and method for operating sputum apparatus |
| US20230304510A1 (en) * | 2022-03-25 | 2023-09-28 | Guardair Corp. | Multistage vacuum |
Family Cites Families (3)
| 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 |
-
0
- BE BE532754D patent/BE532754A/xx unknown
- DE DENDAT1071290D patent/DE1071290B/de active Pending
-
1954
- 1954-10-15 FR FR1110098D patent/FR1110098A/fr not_active Expired
- 1954-10-15 US US462578A patent/US2900978A/en not_active Expired - Lifetime
- 1954-10-18 GB GB29910/54A patent/GB766729A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB766729A (en) | 1957-01-23 |
| FR1110098A (fr) | 1956-02-06 |
| US2900978A (en) | 1959-08-25 |
| DE1071290B (zh) |