SE426268B - Sett att i en centrifugerad materialblandning bestemma volymen av ett i blandningen ingaende materialskikt samt apparat for utforande av settet - Google Patents

Sett att i en centrifugerad materialblandning bestemma volymen av ett i blandningen ingaende materialskikt samt apparat for utforande av settet

Info

Publication number
SE426268B
SE426268B SE7703712A SE7703712A SE426268B SE 426268 B SE426268 B SE 426268B SE 7703712 A SE7703712 A SE 7703712A SE 7703712 A SE7703712 A SE 7703712A SE 426268 B SE426268 B SE 426268B
Authority
SE
Sweden
Prior art keywords
mixture
executing
volume
layer included
material layer
Prior art date
Application number
SE7703712A
Other languages
English (en)
Swedish (sv)
Other versions
SE7703712L (sv
Inventor
Stephen C Wardlaw
James V Massey
Robert A Levine
Original Assignee
Stephen C Wardlaw
James V Massey
Robert A Levine
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24701149&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE426268(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stephen C Wardlaw, James V Massey, Robert A Levine filed Critical Stephen C Wardlaw
Publication of SE7703712L publication Critical patent/SE7703712L/xx
Publication of SE426268B publication Critical patent/SE426268B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150015—Source of blood
    • A61B5/150022—Source of blood for capillary blood or interstitial fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15142—Devices intended for single use, i.e. disposable
    • 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
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
    • B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
    • B04B5/0421—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Analytical Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Optics & Photonics (AREA)
  • Dermatology (AREA)
  • Ecology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Centrifugal Separators (AREA)
SE7703712A 1976-04-02 1977-03-30 Sett att i en centrifugerad materialblandning bestemma volymen av ett i blandningen ingaende materialskikt samt apparat for utforande av settet SE426268B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/673,058 US4027660A (en) 1976-04-02 1976-04-02 Material layer volume determination

Publications (2)

Publication Number Publication Date
SE7703712L SE7703712L (sv) 1977-10-03
SE426268B true SE426268B (sv) 1982-12-20

Family

ID=24701149

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703712A SE426268B (sv) 1976-04-02 1977-03-30 Sett att i en centrifugerad materialblandning bestemma volymen av ett i blandningen ingaende materialskikt samt apparat for utforande av settet

Country Status (18)

Country Link
US (4) US4027660A (es)
JP (1) JPS52120896A (es)
AR (1) AR212616A1 (es)
AT (1) AT362524B (es)
AU (1) AU501618B2 (es)
BR (1) BR7702079A (es)
CA (1) CA1085644A (es)
CH (2) CH624215A5 (es)
DE (1) DE2714763C3 (es)
ES (4) ES457430A1 (es)
FR (1) FR2346692A1 (es)
GB (1) GB1544337A (es)
IT (1) IT1115959B (es)
MX (1) MX145210A (es)
NZ (1) NZ183621A (es)
SE (1) SE426268B (es)
SU (1) SU1168104A3 (es)
ZA (1) ZA771226B (es)

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US4259012A (en) * 1979-11-19 1981-03-31 Wardlaw Stephen C Blood count reader
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Also Published As

Publication number Publication date
AT362524B (de) 1981-05-25
AU501618B2 (en) 1979-06-28
DE2714763A1 (de) 1977-10-06
MX145210A (es) 1982-01-14
BR7702079A (pt) 1978-01-24
DE2714763C3 (de) 1981-04-09
US4027660A (en) 1977-06-07
CH624215A5 (es) 1981-07-15
US4077396A (en) 1978-03-07
ES460989A1 (es) 1978-05-01
ES460990A1 (es) 1978-05-01
SE7703712L (sv) 1977-10-03
US4082085A (en) 1978-04-04
NZ183621A (en) 1979-12-11
ATA234477A (de) 1980-10-15
ES460988A1 (es) 1978-05-01
IT1115959B (it) 1986-02-10
AR212616A1 (es) 1978-08-15
SU1168104A3 (ru) 1985-07-15
DE2714763B2 (de) 1980-07-10
AU2388077A (en) 1978-12-07
US4091659A (en) 1978-05-30
ZA771226B (en) 1978-08-30
GB1544337A (en) 1979-04-19
ES457430A1 (es) 1978-03-01
FR2346692B1 (es) 1982-04-23
FR2346692A1 (fr) 1977-10-28
JPS5715698B2 (es) 1982-04-01
JPS52120896A (en) 1977-10-11
CH625624A5 (es) 1981-09-30
CA1085644A (en) 1980-09-16

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