ZA771226B - Material layer volume determination - Google Patents

Material layer volume determination

Info

Publication number
ZA771226B
ZA771226B ZA00771226A ZA771226A ZA771226B ZA 771226 B ZA771226 B ZA 771226B ZA 00771226 A ZA00771226 A ZA 00771226A ZA 771226 A ZA771226 A ZA 771226A ZA 771226 B ZA771226 B ZA 771226B
Authority
ZA
South Africa
Prior art keywords
material layer
volume determination
layer volume
determination
volume
Prior art date
Application number
ZA00771226A
Other languages
English (en)
Inventor
S Wardlaw
J Massey
R Levine
Original Assignee
S Wardlaw
J Massey
R 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=ZA771226(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by S Wardlaw, J Massey, R Levine filed Critical S Wardlaw
Publication of ZA771226B publication Critical patent/ZA771226B/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)
ZA00771226A 1976-04-02 1977-03-01 Material layer volume determination ZA771226B (en)

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 (1)

Publication Number Publication Date
ZA771226B true ZA771226B (en) 1978-08-30

Family

ID=24701149

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771226A ZA771226B (en) 1976-04-02 1977-03-01 Material layer volume determination

Country Status (18)

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

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US4255256A (en) * 1978-12-13 1981-03-10 Antonio Ferrante Medium for the separation of human blood leucocytes
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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 (fr) 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
SE426268B (sv) 1982-12-20
SU1168104A3 (ru) 1985-07-15
DE2714763B2 (de) 1980-07-10
AU2388077A (en) 1978-12-07
US4091659A (en) 1978-05-30
GB1544337A (en) 1979-04-19
ES457430A1 (es) 1978-03-01
FR2346692B1 (fr) 1982-04-23
FR2346692A1 (fr) 1977-10-28
JPS5715698B2 (fr) 1982-04-01
JPS52120896A (en) 1977-10-11
CH625624A5 (fr) 1981-09-30
CA1085644A (fr) 1980-09-16

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