IT8309347A0 - Sistema ed apparecchio per la rivelazione ed il computo di particelle presenti in una sospensione in transito,per analisi ematologiche ed altro - Google Patents

Sistema ed apparecchio per la rivelazione ed il computo di particelle presenti in una sospensione in transito,per analisi ematologiche ed altro

Info

Publication number
IT8309347A0
IT8309347A0 IT8309347A IT934783A IT8309347A0 IT 8309347 A0 IT8309347 A0 IT 8309347A0 IT 8309347 A IT8309347 A IT 8309347A IT 934783 A IT934783 A IT 934783A IT 8309347 A0 IT8309347 A0 IT 8309347A0
Authority
IT
Italy
Prior art keywords
transit
computing
suspension
detection
particles present
Prior art date
Application number
IT8309347A
Other languages
English (en)
Other versions
IT1172582B (it
Inventor
Fei Alberto
Original Assignee
Alberto Ciampolini Strumenti D
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 Alberto Ciampolini Strumenti D filed Critical Alberto Ciampolini Strumenti D
Priority to IT09347/83A priority Critical patent/IT1172582B/it
Publication of IT8309347A0 publication Critical patent/IT8309347A0/it
Priority to US06/580,890 priority patent/US4547075A/en
Priority to FR8402556A priority patent/FR2541460B1/fr
Application granted granted Critical
Publication of IT1172582B publication Critical patent/IT1172582B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1486—Counting the particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
IT09347/83A 1983-02-23 1983-02-23 Sistema ed apparecchio per la rivelazione ed il computo di particelle presenti in una sospensione in transito, per analisi ematologiche ed altro IT1172582B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT09347/83A IT1172582B (it) 1983-02-23 1983-02-23 Sistema ed apparecchio per la rivelazione ed il computo di particelle presenti in una sospensione in transito, per analisi ematologiche ed altro
US06/580,890 US4547075A (en) 1983-02-23 1984-02-16 Device for the detection and calculation of particles present in a moving suspension for hematological analyses and the like
FR8402556A FR2541460B1 (fr) 1983-02-23 1984-02-21 Procede et appareil pour la detection et le comptage de particules presentes dans une suspension en circulation, pour analyses hematologiques et autres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT09347/83A IT1172582B (it) 1983-02-23 1983-02-23 Sistema ed apparecchio per la rivelazione ed il computo di particelle presenti in una sospensione in transito, per analisi ematologiche ed altro

Publications (2)

Publication Number Publication Date
IT8309347A0 true IT8309347A0 (it) 1983-02-23
IT1172582B IT1172582B (it) 1987-06-18

Family

ID=11128780

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09347/83A IT1172582B (it) 1983-02-23 1983-02-23 Sistema ed apparecchio per la rivelazione ed il computo di particelle presenti in una sospensione in transito, per analisi ematologiche ed altro

Country Status (3)

Country Link
US (1) US4547075A (it)
FR (1) FR2541460B1 (it)
IT (1) IT1172582B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906094A (en) * 1987-04-23 1990-03-06 Sumitomo Chemical Co. Ltd. Fine particle measuring method and system and a flow cell for use in the system
DE3721875A1 (de) * 1987-07-02 1989-01-12 Gema Ransburg Ag Verfahren und einrichtung fuer eine pulverspruehbeschichtungsanlage
US4806015A (en) * 1987-12-08 1989-02-21 Cottingham Hugh V Agglutination detection apparatus
US5061065A (en) * 1989-10-20 1991-10-29 Pacific Scientific Company Particle contamination detection in fluids through the external section of a laser
US5160974A (en) * 1990-06-25 1992-11-03 Flow Science, Inc. Closed sample cell for use in flow cytometry
US5247188A (en) * 1992-01-23 1993-09-21 High Yield Technology Concentrator funnel for vacuum line particle monitors
GB2380792B (en) * 1998-05-16 2003-07-23 Microbial Systems Ltd Particle detection system and components thereof
US6697658B2 (en) 2001-07-02 2004-02-24 Masimo Corporation Low power pulse oximeter
US7671974B2 (en) * 2003-10-29 2010-03-02 Chf Solutions Inc. Cuvette apparatus and system for measuring optical properties of a liquid such as blood
US7224448B2 (en) * 2004-11-16 2007-05-29 Agilent Technologies, Inc. Apparatus and methods for evaluating an optical property of a liquid sample
US7647083B2 (en) 2005-03-01 2010-01-12 Masimo Laboratories, Inc. Multiple wavelength sensor equalization
DE102007013356B9 (de) * 2007-03-16 2013-06-06 Markus Klotz Partikelsensor für strömende flüssige oder gasförmige Medien
US20100004518A1 (en) 2008-07-03 2010-01-07 Masimo Laboratories, Inc. Heat sink for noninvasive medical sensor
US8515509B2 (en) 2008-08-04 2013-08-20 Cercacor Laboratories, Inc. Multi-stream emitter for noninvasive measurement of blood constituents
US8149401B2 (en) * 2009-02-13 2012-04-03 Velcon Filters, Llc System and method for distinguishing particles in a transient fluid
US8368894B2 (en) * 2009-08-26 2013-02-05 Velcon Filters, Llc Full-flow sensor for contamination in fluids
US20180266938A1 (en) * 2017-03-16 2018-09-20 Symmetry Sensors, Inc. System and method for particle characterization
WO2021146333A1 (en) 2020-01-13 2021-07-22 Masimo Corporation Wearable device with physiological parameters monitoring
US11733144B2 (en) * 2020-12-14 2023-08-22 Caterpillar Inc. Convertible housing assembly for a particle sensor
EP4370022A1 (en) 2021-07-13 2024-05-22 Masimo Corporation Wearable device with physiological parameters monitoring

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875666A (en) * 1953-07-13 1959-03-03 Ohio Commw Eng Co Method of simultaneously counting red and white blood cells
US3800147A (en) * 1969-01-22 1974-03-26 Gam Rad Turbidimeter with formed flow chamber
US3873204A (en) * 1970-01-14 1975-03-25 Bio Physics Systems Inc Optical extinction photoanalysis apparatus for small particles
NL7208307A (it) * 1972-06-16 1973-12-18
DE2701523A1 (de) * 1977-01-15 1978-07-20 Strahlen Umweltforsch Gmbh Verfahren und vorrichtung zur zaehlung und klassifizierung von teilchen
US4260258A (en) * 1978-08-14 1981-04-07 Pacific Scientific Company Compact, rugged sensor for optical measurement of the size of particles suspended in a fluid
US4367043A (en) * 1980-05-05 1983-01-04 Leland Stanford Junior University Method and means for delivering liquid samples to a sample scanning device

Also Published As

Publication number Publication date
IT1172582B (it) 1987-06-18
FR2541460A1 (fr) 1984-08-24
US4547075A (en) 1985-10-15
FR2541460B1 (fr) 1988-02-26

Similar Documents

Publication Publication Date Title
IT8309347A0 (it) Sistema ed apparecchio per la rivelazione ed il computo di particelle presenti in una sospensione in transito,per analisi ematologiche ed altro
IT1182144B (it) Apparato analizzatore di particola e metodo per spostare particole in sospensione attraverso questo apparato
AU2642788A (en) Method and stromatolysing reagent for the volumetric determination of populations of leukocytes
EP0268766A3 (en) Method of classifying leukocytes by flow cytometry and reagents used in the method
FR2543694B1 (fr) Procede et appareil pour l'inspection d'objets renverses ou colles
NO863701D0 (no) Fremgangsmaate og apparat for bestemmelse av zetapotensialet for kolloidpartikler.
KR880700266A (ko) 와류를 이용한 결함 검출 방법 및 장치
GB8311903D0 (en) Separating particles in moving fluid sample
EP0199624A3 (en) System and process for measuring ultrasonic velocity
FR2547421B1 (fr) Procede de detection de la contamination atmospherique par des aerosols de particules alpha et detecteur portatif de cette contamination mettant en oeuvre le procede
FI97830B (fi) Menetelmä ja laite sellaisen aineen pitoisuuden määrittämiseksi, joka on sidottu virtaavan väliaineen hiukkasiin
BR8605607A (pt) Dispositivo de deteccao e de localizacao de particulas neutras,e sua aplicacao
IT1188267B (it) Sistema d'elaborazione di segnali per l'impiego in un sistema di visualizzazione per aerei
IT1209501B (it) Sistema per la combustione diprodotti di rifiuto in particelle.
EP0242773A3 (en) Method for the continuous separation of magnetizable particles, and device therefor
IT8868115A0 (it) Sistema di rivelazione per analisi in catodoluminescenza
IT8422664A0 (it) Apparecchio rotante per la lavorazione di materiali in particelle e metodo per la loro devolatilizzazione.
IT8223009A0 (it) Apparecchiatura perfezionata prevista per il lavaggio e la separazione granulometrica dimateriali solidi in sospensione.
IT1217581B (it) Sistema di soluzioni tampone per la standardizzazione di analizzatori di ph ed elettroliti
NO163374C (no) Anordning for aa holde borkaks og andre faste partikler i suspensjon i boreslam.
IT8403431A0 (it) Dispositivo per la separazione in classi granulometriche di particelle di aerosol
DE3477516D1 (en) Method and reagent for the direct detection of an analyte after the specific elimination of colloidal particles in aqueous solutions of biological origin
DE3474065D1 (en) Method for the analysis of particles, and device for carrying out this method
GB2136953B (en) Method and apparatus detecting biological particles by induced signal
IT8347984A0 (it) Apparato analizzatore e classificatore di particole