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US4767600A Expired / Lapsed US ⏱️ 0.0 years remaining

Equipment for rapid, automatic chemical-clinical analysis

Assignee: Finbiomedica SRL
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Filing: 1985-06-19
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Granted: 1988-08-30
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Expires: 2005-06-19
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Abstract

Abstract A detecting device is fitted so as to span a row of adjoining receptacles which are set in a reciprocating continuous motion, so that each receptacle passes within the scanning field of the detecting device. The latter sends the signals sequentially to a processor for elaboration into point curves showing the courses of each reaction through time. The row of receptacles may be set in a reciprocating motion by a rack, a stepping motor, a cam-type control or a coupling device, etc.

Inventors

  • 👤 Guido Vicario

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:23
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/251; G01N21/253; G01N35/00; G01N35/02; G01N35/026; B; B01; B01J; B01J2219/00; B01J2219/00274; B01J2219/00277; B01J2219/00457; B01J2219/00459; B01J2219/00468; G01N2201/00; G01N2201/12; G01N2201/122; Y; Y10; Y10S; Y10S435/00; Y10S435/807; Y10S435/809

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 187 words
Apparatus for carrying out chemical-clinical analyses of a plurality of chemical reactions, said apparatus comprising: a row of integral receptacles for receiving samples to be analyzed; an actuating device for continuously repetitively moving the receptacles back and forth along a horizontal path of oscillatory movement; a detector means, such that the samples in the receptacles can be sequentially, repeatedly and continually subjected to a field of the detector means by the actuating device; and processor means to process and store data received from the detector means wherein values for each of said plurality of reactions may be detected at predetermined intervals for a predetermined length of time and recorded in a memory device, for use with solid carriers, said apparatus further comprising a motor for shaking said receptacles, and means for continuously washing solid carriers contained in said receptacles with liquid washing solutions, said receptacles being designed in a U-shape with a curved bottom and having an 8-shape cross section over a substantial height such that said receptacles contain two circular portions, said portions being side by side, and which communicate to enclose a single total volume.
Claim 2
Dependent Claim 187 words
Apparatus for carrying out chemical-clinical analyses of a plurality of chemical reactions, said apparatus comprising: a row of integral receptacles for receiving samples to be analyzed; an actuating device for continuously repetitively moving the receptacles back and forth along a horizontal path of oscillatory movement; a detector means, such that the samples in the receptacles can be sequentially, repeatedly and continually subjected to a field of the detector means by the actuating device; and processor means to process and store data received from the detector means wherein values for each of said plurality of reactions may be detected at predetermined intervals for a predetermined length of time and recorded in a memory device, for use with solid carriers, said apparatus further comprising a motor for shaking said receptacles, and means for continuously washing solid carriers contained in said receptacles with liquid washing solutions, said receptacles being designed in a U-shape with a curved bottom and having an 8-shape cross section over a substantial height such that said receptacles contain two circular portions, said portions being side by side, and which communicate to enclose a single total volume.
Claim 3
Dependent Claim 88 words
Apparatus according to claim 1 in which one said portion of said 8-shaped receptacle is of larger diameter than the other said portion such that a solid carrier may be contained in said larger diameter portion and not pass to said other portion, said apparatus further comprising a feed tube and a withdrawal tube for introducing a liquid into said other portion of said 8-shaped receptacle so that said liquid may pass into said larger diameter portion of said receptacle to contact said solid carrier before being removed.
Claim 4
Dependent Claim 110 words
Apparatus for carrying out chemical-clinical analyses of a plurality of chemical reactions, said apparatus comprising: a row of integral receptacles for receiving samples to be analyzed, for use with solid carriers, and means for continuously washing solid carriers contained in said receptacles with liquid washing solutions, said receptacles being designed in a U-shape with a curved bottom and having an 8-shape cross section over a substantial height such that said receptacles contain two portions of circular cross section, said portions being side by side, and which communicate to enclose a single total volume, one said portion receiving a solid carrier, said washing means being disposed in the other said portion.
Claim 5
Dependent Claim 110 words
Apparatus for carrying out chemical-clinical analyses of a plurality of chemical reactions, said apparatus comprising: a row of integral receptacles for receiving samples to be analyzed, for use with solid carriers, and means for continuously washing solid carriers contained in said receptacles with liquid washing solutions, said receptacles being designed in a U-shape with a curved bottom and having an 8-shape cross section over a substantial height such that said receptacles contain two portions of circular cross section, said portions being side by side, and which communicate to enclose a single total volume, one said portion receiving a solid carrier, said washing means being disposed in the other said portion.
Claim 6
Dependent Claim 87 words
Apparatus according to claim 3, in which said one portion of said 8-shaped receptacle is of larger diameter than said other portion such that a solid carrier may be contained in said larger diameter portion and not pass to said other portion, said washing means comprising a feed tube and a withdrawal tube for introducing a liquid into said other portion of said 8-shaped receptacle so that said liquid may pass into said larger diameter portion of said receptacle to contact a solid carrier before being removed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-08-30 1992-02-29 1992-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-08-30 1996-02-29 1996-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-08-30 2000-02-29 2000-08-30 $7700.00 Window Closed / Lapsed

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