GB1381020A - Piston construction - Google Patents

Piston construction

Info

Publication number
GB1381020A
GB1381020A GB435074A GB435074A GB1381020A GB 1381020 A GB1381020 A GB 1381020A GB 435074 A GB435074 A GB 435074A GB 435074 A GB435074 A GB 435074A GB 1381020 A GB1381020 A GB 1381020A
Authority
GB
United Kingdom
Prior art keywords
piston
body portion
piston construction
subjectmatter
heading
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
Application number
GB435074A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and Co
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.)
Filing date
Publication date
Application filed by Becton Dickinson and Co filed Critical Becton Dickinson and Co
Publication of GB1381020A publication Critical patent/GB1381020A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Ecology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Centrifugal Separators (AREA)
  • External Artificial Organs (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
GB435074A 1972-04-25 1972-12-28 Piston construction Expired GB1381020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24738672A 1972-04-25 1972-04-25

Publications (1)

Publication Number Publication Date
GB1381020A true GB1381020A (en) 1975-01-22

Family

ID=22934734

Family Applications (2)

Application Number Title Priority Date Filing Date
GB435074A Expired GB1381020A (en) 1972-04-25 1972-12-28 Piston construction
GB5981772A Expired GB1381019A (en) 1972-04-25 1972-12-28 Apparatus and method for the separation of blood

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB5981772A Expired GB1381019A (en) 1972-04-25 1972-12-28 Apparatus and method for the separation of blood

Country Status (12)

Country Link
US (1) US3779383A (enrdf_load_stackoverflow)
JP (2) JPS5134136B2 (enrdf_load_stackoverflow)
AU (1) AU463100B2 (enrdf_load_stackoverflow)
BE (1) BE797267A (enrdf_load_stackoverflow)
BR (1) BR7300249D0 (enrdf_load_stackoverflow)
DE (1) DE2308485A1 (enrdf_load_stackoverflow)
FR (1) FR2181844B1 (enrdf_load_stackoverflow)
GB (2) GB1381020A (enrdf_load_stackoverflow)
IT (1) IT982816B (enrdf_load_stackoverflow)
LU (1) LU67228A1 (enrdf_load_stackoverflow)
NL (1) NL7305275A (enrdf_load_stackoverflow)
SE (1) SE381827B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111699046A (zh) * 2018-01-30 2020-09-22 李晙硕 离心分离用活塞

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US3890237A (en) * 1974-02-27 1975-06-17 Becton Dickinson Co Plasma separator {13 {0 cord stop type
US3894950A (en) * 1974-02-27 1975-07-15 Becton Dickinson Co Serum separator improvement with stretchable filter diaphragm
US3931010A (en) * 1974-02-27 1976-01-06 Becton, Dickinson And Company Serum/plasma separators with centrifugal valves
US3862042A (en) * 1974-02-27 1975-01-21 Becton Dickinson Co Serum/plasma separator - piston with red-cell trapping surfaces
US3901219A (en) * 1974-07-25 1975-08-26 Becton Dickinson Co Blood collecting container and method
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US4169060A (en) * 1977-10-25 1979-09-25 Eastman Kodak Company Blood-collecting and serum-dispensing device
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US4818386A (en) * 1987-10-08 1989-04-04 Becton, Dickinson And Company Device for separating the components of a liquid sample having higher and lower specific gravities
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US5389265A (en) * 1993-06-02 1995-02-14 E. I. Du Pont De Nemours And Company Phase-separation tube
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US5632905A (en) * 1995-08-07 1997-05-27 Haynes; John L. Method and apparatus for separating formed and unformed components
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US20030205538A1 (en) 2002-05-03 2003-11-06 Randel Dorian Methods and apparatus for isolating platelets from blood
US7374678B2 (en) 2002-05-24 2008-05-20 Biomet Biologics, Inc. Apparatus and method for separating and concentrating fluids containing multiple components
US7845499B2 (en) 2002-05-24 2010-12-07 Biomet Biologics, Llc Apparatus and method for separating and concentrating fluids containing multiple components
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US20060278588A1 (en) 2002-05-24 2006-12-14 Woodell-May Jennifer E Apparatus and method for separating and concentrating fluids containing multiple components
KR100553669B1 (ko) * 2004-06-23 2006-02-24 메디칸(주) 지방 흡입 이식용 주사기의 피스턴
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US7866485B2 (en) 2005-02-07 2011-01-11 Hanuman, Llc Apparatus and method for preparing platelet rich plasma and concentrates thereof
WO2006086201A2 (en) 2005-02-07 2006-08-17 Hanuman Llc Platelet rich plasma concentrate apparatus and method
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US20080017577A1 (en) * 2006-07-21 2008-01-24 Becton, Dickinson And Company Membrane-based Double-layer Tube for Sample Collections
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US8328024B2 (en) 2007-04-12 2012-12-11 Hanuman, Llc Buoy suspension fractionation system
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US8012077B2 (en) 2008-05-23 2011-09-06 Biomet Biologics, Llc Blood separating device
CN104588140B (zh) 2008-07-21 2016-06-29 贝克顿·迪金森公司 密度相分离装置
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JP5385384B2 (ja) 2008-07-21 2014-01-08 ベクトン・ディキンソン・アンド・カンパニー 密度相分離装置
US8177072B2 (en) 2008-12-04 2012-05-15 Thermogenesis Corp. Apparatus and method for separating and isolating components of a biological fluid
US8187475B2 (en) 2009-03-06 2012-05-29 Biomet Biologics, Llc Method and apparatus for producing autologous thrombin
US8313954B2 (en) 2009-04-03 2012-11-20 Biomet Biologics, Llc All-in-one means of separating blood components
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US9011800B2 (en) 2009-07-16 2015-04-21 Biomet Biologics, Llc Method and apparatus for separating biological materials
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CN111067547A (zh) * 2012-09-06 2020-04-28 赛拉诺斯知识产权有限责任公司 用于体液样品收集的系统、装置和方法
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US2279273A (en) * 1939-04-08 1942-04-07 Frederick H Mcadams Separator for bottled milk and cream
US3508653A (en) * 1967-11-17 1970-04-28 Charles M Coleman Method and apparatus for fluid handling and separation
US3693804A (en) * 1969-10-13 1972-09-26 Douglas U Grover Pressure differential filtering apparatus and method
US3661265A (en) * 1970-07-27 1972-05-09 Contemporary Research And Dev Serum separator type container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111699046A (zh) * 2018-01-30 2020-09-22 李晙硕 离心分离用活塞
CN111699046B (zh) * 2018-01-30 2022-08-16 李晙硕 离心分离用活塞

Also Published As

Publication number Publication date
US3779383A (en) 1973-12-18
FR2181844B1 (enrdf_load_stackoverflow) 1977-02-04
JPS5134136B2 (enrdf_load_stackoverflow) 1976-09-24
JPS4947973A (enrdf_load_stackoverflow) 1974-05-09
AU463100B2 (en) 1975-07-17
GB1381019A (en) 1975-01-22
DE2308485A1 (de) 1973-11-15
JPS50124261A (enrdf_load_stackoverflow) 1975-09-30
JPS5321533B2 (enrdf_load_stackoverflow) 1978-07-03
BR7300249D0 (pt) 1974-06-27
IT982816B (it) 1974-10-21
FR2181844A1 (enrdf_load_stackoverflow) 1973-12-07
BE797267A (fr) 1973-07-16
LU67228A1 (enrdf_load_stackoverflow) 1973-05-22
SE381827B (sv) 1975-12-22
NL7305275A (enrdf_load_stackoverflow) 1973-10-29
AU4996172A (en) 1974-06-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees