ES460988A1 - Un aparato para utilizarse en la medicion del volumen apro- ximado de una capa de materiales constituyentes en una mez- cla de materiales centrifugado. - Google Patents
Un aparato para utilizarse en la medicion del volumen apro- ximado de una capa de materiales constituyentes en una mez- cla de materiales centrifugado.Info
- Publication number
- ES460988A1 ES460988A1 ES460988A ES460988A ES460988A1 ES 460988 A1 ES460988 A1 ES 460988A1 ES 460988 A ES460988 A ES 460988A ES 460988 A ES460988 A ES 460988A ES 460988 A1 ES460988 A1 ES 460988A1
- Authority
- ES
- Spain
- Prior art keywords
- constituent material
- tube
- material layer
- volume
- volume determination
- 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
-
- 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)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Immunology (AREA)
- Medicinal Chemistry (AREA)
- Urology & Nephrology (AREA)
- Optics & Photonics (AREA)
- Ecology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dermatology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Centrifugal Separators (AREA)
Abstract
Un aparato para utilizarse en la medición del volumen aproximado de una capa de materiales constituyentes en una mezcla de materiales centrifugada, que tiene al menos una primera y una segunda capa de materiales adyacentes de diferentes densidades, cuyo aparato comprende: un tubo cuyo taladro es de diámetro sustancialmente constante para contener la mezcla de materiales centrifugada; y una masa que ocupa volumen dispuesta dentro del taladro en dicho tubo.
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 |
---|---|
ES460988A1 true ES460988A1 (es) | 1978-05-01 |
Family
ID=24701149
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES457430A Expired ES457430A1 (es) | 1976-04-02 | 1977-04-01 | Un aparato para utilizarse en la medicion del recuento a- proximado de leucocitos y plaquetas en una muestra centrifu-gada de sangre plena sometida a anticoagulacion. |
ES460990A Expired ES460990A1 (es) | 1976-04-02 | 1977-07-22 | Un metodo de determinar el volumen aproximado de una capa dematerial constituyente en una mezcla de materiales centrifu-gada. |
ES460989A Expired ES460989A1 (es) | 1976-04-02 | 1977-07-22 | Un metodo perfeccionado para determinar el volumen aproxima-do de la capa linfatica en una muestra de sangre plena some-tida a anticoagulacion. |
ES460988A Expired ES460988A1 (es) | 1976-04-02 | 1977-07-22 | Un aparato para utilizarse en la medicion del volumen apro- ximado de una capa de materiales constituyentes en una mez- cla de materiales centrifugado. |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES457430A Expired ES457430A1 (es) | 1976-04-02 | 1977-04-01 | Un aparato para utilizarse en la medicion del recuento a- proximado de leucocitos y plaquetas en una muestra centrifu-gada de sangre plena sometida a anticoagulacion. |
ES460990A Expired ES460990A1 (es) | 1976-04-02 | 1977-07-22 | Un metodo de determinar el volumen aproximado de una capa dematerial constituyente en una mezcla de materiales centrifu-gada. |
ES460989A Expired ES460989A1 (es) | 1976-04-02 | 1977-07-22 | Un metodo perfeccionado para determinar el volumen aproxima-do de la capa linfatica en una muestra de sangre plena some-tida a anticoagulacion. |
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) |
Families Citing this family (111)
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DE2800934C2 (de) * | 1977-01-10 | 1986-09-18 | Robert Aaron Guilford Conn. Levine | Verfahren zur Durchführung von Volumenmessungen an der Zwischenschicht zwischen der Erythrozytenschicht und der Plasmaschicht einer zentrifugierten Blutprobe |
US4156570A (en) * | 1977-04-18 | 1979-05-29 | Robert A. Levine | Apparatus and method for measuring white blood cell and platelet concentrations in blood |
SE7710076L (sv) * | 1977-09-08 | 1979-03-09 | Ericson Curt | Blodprovtagningsbehallare |
US4190535A (en) * | 1978-02-27 | 1980-02-26 | Corning Glass Works | Means for separating lymphocytes and monocytes from anticoagulated blood |
US4319194A (en) * | 1978-10-02 | 1982-03-09 | Burroughs Wellcome Co. | Method of and apparatus for monitoring platelet aggregation and test cell for use in such method and apparatus |
US4190328A (en) * | 1978-12-01 | 1980-02-26 | Levine Robert A | Process for detection of blood-borne parasites |
US4255256A (en) * | 1978-12-13 | 1981-03-10 | Antonio Ferrante | Medium for the separation of human blood leucocytes |
US4344560A (en) * | 1979-11-02 | 1982-08-17 | Asahi Kasei Kogyo Kabushiki Kaisha | Container, apparatus and method for separating platelets |
US4259012A (en) * | 1979-11-19 | 1981-03-31 | Wardlaw Stephen C | Blood count reader |
US4332785A (en) * | 1980-04-09 | 1982-06-01 | University Patents, Inc. | Immunoassay for measurement of reticulocytes, and immunoreactive reagents for use therein |
US4447547A (en) * | 1980-04-09 | 1984-05-08 | University Patents, Inc. | Immunoassay for measurement of reticulocytes, and immunoreactive reagents for use therein |
SE425993B (sv) * | 1980-12-23 | 1982-11-29 | Tesi Ab | Forfarande och anordning for att tidsmarkera sedimentationsprocesser |
US4409820A (en) * | 1981-06-17 | 1983-10-18 | Irwin Nash | Apparatus and method for use in quantitative analysis of a fluid suspension |
FR2508305B1 (fr) * | 1981-06-25 | 1986-04-11 | Slama Gerard | Dispositif pour provoquer une petite piqure en vue de recueillir une goutte de sang |
US4456000A (en) * | 1981-08-17 | 1984-06-26 | Angiomedics Corporation | Expandable occlusion apparatus |
US4717660A (en) * | 1984-01-26 | 1988-01-05 | Becton, Dickinson And Company | Detection of bacteria by fluorescent staining in an expanded buffy coat |
US4594165A (en) * | 1984-11-16 | 1986-06-10 | Levine Robert A | Method of enhancing separation of abnormally light red cells from granulocytes in a centrifuged blood sample |
US4567754A (en) * | 1985-03-29 | 1986-02-04 | Wardlaw Stephen C | Measurement of small heavy constituent layer in stratified mixture |
US4695553A (en) * | 1985-11-01 | 1987-09-22 | Becton Dickinson And Co., Inc. | Method for increasing agglutination of groups of cells to produce improved cell layer interface in centrifuged blood sample using antibodies |
US4762798A (en) * | 1985-12-31 | 1988-08-09 | Marshall Diagnostics, Inc. | Device and method for determining a characteristic of a fluid sample |
US4774965A (en) * | 1987-07-01 | 1988-10-04 | Becton Dickinson And Co., Inc. | Material layer volume determination with correction band |
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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 |
US4843869A (en) * | 1988-03-21 | 1989-07-04 | Levine Robert A | Method for measuring hemoglobin |
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US5132087A (en) * | 1989-10-16 | 1992-07-21 | Kristen L Manion | Apparatus for measuring blood constituent counts |
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DE608010C (de) * | 1932-07-22 | 1935-01-15 | Ernst Fischer Dr Ing | Zentrifugenglas |
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GB978743A (en) * | 1960-05-25 | 1964-12-23 | Nat Res Dev | Process for the preparation of an eosinophil-containing material and extracts thereof from blood |
US3437266A (en) * | 1967-07-03 | 1969-04-08 | Sondell Research & Dev Co | Centrifugal separation enhancement |
US3508653A (en) * | 1967-11-17 | 1970-04-28 | Charles M Coleman | Method and apparatus for fluid handling and separation |
US3513976A (en) * | 1968-03-19 | 1970-05-26 | William C James | Leukocyte flask and method of obtaining white cells from whole blood |
US3647070A (en) * | 1970-06-11 | 1972-03-07 | Technicon Corp | Method and apparatus for the provision of fluid interface barriers |
US3814248A (en) * | 1971-09-07 | 1974-06-04 | Corning Glass Works | Method and apparatus for fluid collection and/or partitioning |
GB1391053A (en) * | 1972-02-27 | 1975-04-16 | Sarstedt W | Device for the extraction of blood |
US3898982A (en) * | 1972-11-13 | 1975-08-12 | Jintan Terumo Co | Capillary tube for blood examination |
US4001122A (en) * | 1973-08-22 | 1977-01-04 | Telan Corporation | Method and device for separating blood components |
US3920557A (en) * | 1974-02-27 | 1975-11-18 | Becton Dickinson Co | Serum/plasma separator--beads-plus-adhesive type |
US3919085A (en) * | 1974-02-27 | 1975-11-11 | Becton Dickinson Co | Plasma separator assembly |
US3914985A (en) * | 1974-03-29 | 1975-10-28 | American Hospital Supply Corp | Centrifuging device and method |
US3981804A (en) * | 1975-06-25 | 1976-09-21 | Corning Glass Works | Apparatus for separating multiphase fluids |
-
1976
- 1976-04-02 US US05/673,058 patent/US4027660A/en not_active Expired - Lifetime
- 1976-09-20 US US05/724,563 patent/US4082085A/en not_active Expired - Lifetime
- 1976-12-02 US US05/746,935 patent/US4077396A/en not_active Expired - Lifetime
-
1977
- 1977-03-01 ZA ZA00771226A patent/ZA771226B/xx unknown
- 1977-03-02 CA CA272,973A patent/CA1085644A/en not_active Expired
- 1977-03-16 GB GB11138/77A patent/GB1544337A/en not_active Expired
- 1977-03-16 NZ NZ183621A patent/NZ183621A/xx unknown
- 1977-03-24 US US05/781,048 patent/US4091659A/en not_active Expired - Lifetime
- 1977-03-30 SE SE7703712A patent/SE426268B/xx not_active IP Right Cessation
- 1977-03-31 SU SU772466662A patent/SU1168104A3/ru active
- 1977-03-31 CH CH405177A patent/CH624215A5/de not_active IP Right Cessation
- 1977-03-31 AR AR267078A patent/AR212616A1/es active
- 1977-04-01 IT IT48794/77A patent/IT1115959B/it active
- 1977-04-01 FR FR7709927A patent/FR2346692A1/fr active Granted
- 1977-04-01 MX MX168616A patent/MX145210A/es unknown
- 1977-04-01 JP JP3746677A patent/JPS52120896A/ja active Granted
- 1977-04-01 DE DE2714763A patent/DE2714763C3/de not_active Expired
- 1977-04-01 BR BR7702079A patent/BR7702079A/pt unknown
- 1977-04-01 AU AU23880/77A patent/AU501618B2/en not_active Expired
- 1977-04-01 ES ES457430A patent/ES457430A1/es not_active Expired
- 1977-04-04 AT AT234477A patent/AT362524B/de not_active IP Right Cessation
- 1977-07-22 ES ES460990A patent/ES460990A1/es not_active Expired
- 1977-07-22 ES ES460989A patent/ES460989A1/es not_active Expired
- 1977-07-22 ES ES460988A patent/ES460988A1/es not_active Expired
-
1979
- 1979-10-03 CH CH890379A patent/CH625624A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA234477A (de) | 1980-10-15 |
US4082085A (en) | 1978-04-04 |
SE7703712L (sv) | 1977-10-03 |
ES460990A1 (es) | 1978-05-01 |
US4027660A (en) | 1977-06-07 |
NZ183621A (en) | 1979-12-11 |
CA1085644A (en) | 1980-09-16 |
DE2714763C3 (de) | 1981-04-09 |
AR212616A1 (es) | 1978-08-15 |
CH624215A5 (es) | 1981-07-15 |
GB1544337A (en) | 1979-04-19 |
US4091659A (en) | 1978-05-30 |
BR7702079A (pt) | 1978-01-24 |
CH625624A5 (es) | 1981-09-30 |
DE2714763A1 (de) | 1977-10-06 |
MX145210A (es) | 1982-01-14 |
AU2388077A (en) | 1978-12-07 |
US4077396A (en) | 1978-03-07 |
SE426268B (sv) | 1982-12-20 |
FR2346692A1 (fr) | 1977-10-28 |
DE2714763B2 (de) | 1980-07-10 |
JPS52120896A (en) | 1977-10-11 |
ZA771226B (en) | 1978-08-30 |
ES457430A1 (es) | 1978-03-01 |
JPS5715698B2 (es) | 1982-04-01 |
SU1168104A3 (ru) | 1985-07-15 |
FR2346692B1 (es) | 1982-04-23 |
ES460989A1 (es) | 1978-05-01 |
IT1115959B (it) | 1986-02-10 |
AT362524B (de) | 1981-05-25 |
AU501618B2 (en) | 1979-06-28 |
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