JPS6250191B2 - - Google Patents
Info
- Publication number
- JPS6250191B2 JPS6250191B2 JP5368978A JP5368978A JPS6250191B2 JP S6250191 B2 JPS6250191 B2 JP S6250191B2 JP 5368978 A JP5368978 A JP 5368978A JP 5368978 A JP5368978 A JP 5368978A JP S6250191 B2 JPS6250191 B2 JP S6250191B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- opening
- valve opening
- portions
- molding
- 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
- 238000000926 separation method Methods 0.000 claims description 55
- 238000000465 moulding Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 210000002966 serum Anatomy 0.000 description 37
- 210000002381 plasma Anatomy 0.000 description 35
- 210000004369 blood Anatomy 0.000 description 21
- 239000008280 blood Substances 0.000 description 21
- 238000005119 centrifugation Methods 0.000 description 16
- 230000005484 gravity Effects 0.000 description 11
- 239000011324 bead Substances 0.000 description 10
- 239000012503 blood component Substances 0.000 description 7
- 239000013536 elastomeric material Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229920002633 Kraton (polymer) Polymers 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012858 resilient material Substances 0.000 description 3
- 210000000601 blood cell Anatomy 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79328477A | 1977-05-03 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5415569A JPS5415569A (en) | 1979-02-05 |
JPS6250191B2 true JPS6250191B2 (fr) | 1987-10-23 |
Family
ID=27419902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5368978A Granted JPS5415569A (en) | 1977-05-03 | 1978-05-04 | Valve device and its preparation* separating pipe* separator assembly* and method of separating blood |
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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021032893A (ja) * | 2019-08-13 | 2021-03-01 | ザルシュテット アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフトSarstedt AG & Co. KG | 血漿および血液細胞を分離する分離体ならびに血漿および血液細胞を分離する方法 |
Families Citing this family (7)
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 |
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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021032893A (ja) * | 2019-08-13 | 2021-03-01 | ザルシュテット アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフトSarstedt AG & Co. KG | 血漿および血液細胞を分離する分離体ならびに血漿および血液細胞を分離する方法 |
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 |
CA1087573A (fr) | 1980-10-14 |
JPS5415569A (en) | 1979-02-05 |
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