FR2277616A1 - Dispositif a cylindre et piston pour surmonter des resistances a l'ecoulement telles que celles rencontrees dans les systemes de filtrage - Google Patents
Dispositif a cylindre et piston pour surmonter des resistances a l'ecoulement telles que celles rencontrees dans les systemes de filtrageInfo
- Publication number
- FR2277616A1 FR2277616A1 FR7521828A FR7521828A FR2277616A1 FR 2277616 A1 FR2277616 A1 FR 2277616A1 FR 7521828 A FR7521828 A FR 7521828A FR 7521828 A FR7521828 A FR 7521828A FR 2277616 A1 FR2277616 A1 FR 2277616A1
- Authority
- FR
- France
- Prior art keywords
- cylinder
- piston device
- flow resistances
- those encountered
- filtering systems
- 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.)
- Granted
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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
- F04B3/003—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage with two or more pistons reciprocating one within another, e.g. one piston forning cylinder of the other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/125—Reciprocating valves
- F04B53/129—Poppet valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/14—Pumps characterised by muscle-power operation
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
- A61M2005/31598—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing having multiple telescopically sliding coaxial pistons encompassing volumes for components to be mixed
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3145—Filters incorporated in syringes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742433399 DE2433399C3 (de) | 1974-07-11 | 1974-07-11 | Kolbenschieberpumpe, insbesondere für die Druckfiltration |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2277616A1 true FR2277616A1 (fr) | 1976-02-06 |
FR2277616B3 FR2277616B3 (de) | 1979-04-20 |
Family
ID=5920317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7521828A Granted FR2277616A1 (fr) | 1974-07-11 | 1975-07-11 | Dispositif a cylindre et piston pour surmonter des resistances a l'ecoulement telles que celles rencontrees dans les systemes de filtrage |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5930913B2 (de) |
CH (1) | CH596452A5 (de) |
DE (1) | DE2433399C3 (de) |
FR (1) | FR2277616A1 (de) |
GB (1) | GB1483002A (de) |
IT (1) | IT1039682B (de) |
NL (1) | NL7508203A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010037777A1 (de) | 2009-10-01 | 2011-04-07 | Decathlon | Manuelle Luftpumpe mit optimierter Verdichtung |
WO2016102446A1 (en) * | 2014-12-24 | 2016-06-30 | Ferrosan Medical Devices A/S | Syringe for retaining and mixing first and second substances |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161804A (en) * | 1980-05-16 | 1981-12-12 | Nippon Enbairo Kogyo Kk | Method and apparatus for separating oil and water |
US4601625A (en) * | 1984-05-11 | 1986-07-22 | Illinois Tool Works Inc. | Self drilling threaded insert for drywall |
DE102008005319A1 (de) * | 2008-01-21 | 2009-07-23 | Seneca S.A. | Vorrichtung zum Trennen von Flüssigkeiten in Fraktionen mit unterschiedlichen Konzentrationen an Inhaltsstoffen |
WO2017005590A1 (en) | 2015-07-03 | 2017-01-12 | Ferrosan Medical Devices A/S | Syringe for mixing two components and for retaining a vacuum in a storage condition |
-
1974
- 1974-07-11 DE DE19742433399 patent/DE2433399C3/de not_active Expired
-
1975
- 1975-07-02 IT IT2503075A patent/IT1039682B/it active
- 1975-07-03 CH CH865275A patent/CH596452A5/xx not_active IP Right Cessation
- 1975-07-07 JP JP50083367A patent/JPS5930913B2/ja not_active Expired
- 1975-07-09 NL NL7508203A patent/NL7508203A/xx not_active Application Discontinuation
- 1975-07-10 GB GB2909975A patent/GB1483002A/en not_active Expired
- 1975-07-11 FR FR7521828A patent/FR2277616A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010037777A1 (de) | 2009-10-01 | 2011-04-07 | Decathlon | Manuelle Luftpumpe mit optimierter Verdichtung |
WO2016102446A1 (en) * | 2014-12-24 | 2016-06-30 | Ferrosan Medical Devices A/S | Syringe for retaining and mixing first and second substances |
Also Published As
Publication number | Publication date |
---|---|
DE2433399A1 (de) | 1976-01-29 |
DE2433399C3 (de) | 1978-09-14 |
NL7508203A (nl) | 1976-01-13 |
JPS5930913B2 (ja) | 1984-07-30 |
CH596452A5 (de) | 1978-03-15 |
DE2433399B2 (de) | 1978-01-19 |
FR2277616B3 (de) | 1979-04-20 |
IT1039682B (it) | 1979-12-10 |
GB1483002A (en) | 1977-08-17 |
JPS5133302A (ja) | 1976-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |