CA1087573A - Soupape et methode de fabrication - Google Patents
Soupape et methode de fabricationInfo
- Publication number
- CA1087573A CA1087573A CA302,445A CA302445A CA1087573A CA 1087573 A CA1087573 A CA 1087573A CA 302445 A CA302445 A CA 302445A CA 1087573 A CA1087573 A CA 1087573A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- separator tube
- opening
- valve member
- plug
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
- B01L3/50215—Test tubes specially adapted for centrifugation purposes using a float to separate phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
- B29C33/444—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor for stripping articles from a mould core, e.g. using stripper plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0003—Discharging moulded articles from the mould
- B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the articles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
- G01N33/491—Blood by separating the blood components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
- B01L2400/0478—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0605—Valves, specific forms thereof check valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7506—Valves
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Clinical Laboratory Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biophysics (AREA)
- Urology & Nephrology (AREA)
- Medicinal Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Ecology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Lift Valve (AREA)
- Check Valves (AREA)
- Centrifugal Separators (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79328477A | 1977-05-03 | 1977-05-03 | |
US793,284 | 1977-05-03 | ||
US793,282 | 1977-05-03 | ||
US05/793,282 US4189385A (en) | 1977-05-03 | 1977-05-03 | Method and apparatus for separating serum or plasma from the formed elements of the blood |
US80701377A | 1977-06-16 | 1977-06-16 | |
US807,013 | 1977-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1087573A true CA1087573A (fr) | 1980-10-14 |
Family
ID=27419902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA302,445A Expired CA1087573A (fr) | 1977-05-03 | 1978-05-02 | Soupape et methode de fabrication |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5415569A (fr) |
CA (1) | CA1087573A (fr) |
DE (1) | DE2819170A1 (fr) |
FR (1) | FR2401008A1 (fr) |
GB (1) | GB1601826A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2072568B (en) * | 1980-03-26 | 1983-09-21 | Global Castors & Hardware Ltd | Moulded components |
US4443345A (en) * | 1982-06-28 | 1984-04-17 | Wells John R | Serum preparator |
US4648834A (en) * | 1985-06-07 | 1987-03-10 | Holdt J W Von | Mold for manufacturing flanged objects without side action |
US20080017577A1 (en) * | 2006-07-21 | 2008-01-24 | Becton, Dickinson And Company | Membrane-based Double-layer Tube for Sample Collections |
JP5730695B2 (ja) * | 2011-02-15 | 2015-06-10 | 株式会社雅精工 | 血液分離シリンダ |
FR3073918B1 (fr) * | 2017-11-21 | 2019-11-01 | Zodiac Aerotechnics | Dispositif anti-retour de fluide monobloc dans un aeronef et procede de fabrication d'un tel dispositif |
KR102051207B1 (ko) * | 2018-01-30 | 2019-12-03 | 이준석 | 원심분리용 피스톤 |
DE102019121723A1 (de) * | 2019-08-13 | 2021-02-18 | Sarstedt Ag & Co. Kg | Trennkörper und Verfahren zum Trennen von Blutplasma und Blutzellen |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB791247A (en) * | 1955-02-14 | 1958-02-26 | Sarl Rical | An improved manufacture of closures for bottles and the like |
US3013308A (en) * | 1957-10-08 | 1961-12-19 | Plax Corp | Method for molding and assembling dispenser fitment |
FR1270357A (fr) * | 1960-10-12 | 1961-08-25 | Capuchon de bouteille en matière plastique d'une pièce et procédé de fabrication d'un tel capuchon | |
US3340561A (en) * | 1965-02-18 | 1967-09-12 | Schwartzman Gilbert | Applicator having one-piece body |
US3344942A (en) * | 1966-04-05 | 1967-10-03 | Hedgewick Peter | Safety cap and container |
US3799342A (en) * | 1970-07-27 | 1974-03-26 | Medical Res & Dev Inc | Method of using a serum separator |
US3721726A (en) * | 1971-02-16 | 1973-03-20 | G Schwartzman | Method of making an integrally molded applicator and valve therefor |
US3800947A (en) * | 1971-07-16 | 1974-04-02 | P Smith | Reagent tube and centrifugally operated solid-liquid separating device |
US3814248A (en) * | 1971-09-07 | 1974-06-04 | Corning Glass Works | Method and apparatus for fluid collection and/or partitioning |
IT984447B (it) * | 1973-03-30 | 1974-11-20 | Guala R E C Sas | Dispositivo di chiusura per lat tine e simili contenitori e pro cedimento per la sua fabbricazio ne |
US4005101A (en) * | 1973-04-09 | 1977-01-25 | Albert Obrist Ag | Method for molding plastic covers for containers |
US3932277A (en) * | 1974-03-29 | 1976-01-13 | Bio-Logics Products, Inc. | Method and apparatus for separating blood fractions |
-
1978
- 1978-05-02 DE DE19782819170 patent/DE2819170A1/de active Granted
- 1978-05-02 CA CA302,445A patent/CA1087573A/fr not_active Expired
- 1978-05-02 FR FR7813009A patent/FR2401008A1/fr active Granted
- 1978-05-03 GB GB1753178A patent/GB1601826A/en not_active Expired
- 1978-05-04 JP JP5368978A patent/JPS5415569A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1601826A (en) | 1981-11-04 |
DE2819170C2 (fr) | 1989-02-09 |
FR2401008A1 (fr) | 1979-03-23 |
FR2401008B1 (fr) | 1983-12-30 |
DE2819170A1 (de) | 1978-11-16 |
JPS5415569A (en) | 1979-02-05 |
JPS6250191B2 (fr) | 1987-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4202769A (en) | Method for separating serum or plasma from the formed elements of blood | |
US4189385A (en) | Method and apparatus for separating serum or plasma from the formed elements of the blood | |
CA1074273A (fr) | Dispositif pour la separation de phases | |
CA1319659C (fr) | Separateur d'un liquide en ses constituants lourds et legers | |
US4256120A (en) | Fluid sample collection device | |
US3941699A (en) | Plasma separator with centrifugal valve | |
US3935113A (en) | Serum/plasma separator with centrifugal valve | |
US3931010A (en) | Serum/plasma separators with centrifugal valves | |
US3951801A (en) | Serum/plasma separator-strut stop type | |
US3897343A (en) | Plasma separator-hydrostatic pressure type | |
US3945928A (en) | Serum/plasma separators with centrifugal valves | |
US3894950A (en) | Serum separator improvement with stretchable filter diaphragm | |
US3894952A (en) | Serum/plasma separator assembly having interface-seeking piston | |
US3897337A (en) | Plasma separator assembly having interface-seeking piston with centrifugal valve | |
US3887464A (en) | Serum/plasma separator with centrifugal valve seal | |
EP0235244B1 (fr) | Procede et dispositif pour separer le serum/plasma du sang | |
US3779383A (en) | Sealed assembly for separation of blood components and method | |
US3799342A (en) | Method of using a serum separator | |
US3887466A (en) | Serum/plasma separator cannula fluid by-pass type centrifugal valve cannula seal | |
EP1011871B1 (fr) | Ensemble de separation destine a une preparation de composants du sang | |
US4209485A (en) | Method of making a valve apparatus | |
CA1087573A (fr) | Soupape et methode de fabrication | |
US3891553A (en) | Serum and plasma separator {13 {0 constrictionless type | |
EP0906869A2 (fr) | Fermeture munie d'un système de mise à l'air destinée à être utilisée avec des tubes de centrifugation | |
US3894951A (en) | Serum/plasma separator; interface seeking piston; resilient apertures in lower diaphragm type |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |