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US4133642A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipetting apparatus for automatic analyzer

Assignee: Terumo Corp
•
Filing: 1978-03-10
•
Granted: 1979-01-09
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Expires: 1998-03-10
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Abstract

Abstract A read-write head writes data relative to a patient in a magnetic tape disposed on a sample supply container and reads out the written data. The read data are displayed on a display device to check the data for correctness. The sample supply container in which the data have been written is delivered to a pipetting device, which distributes a sample in the sample supply container to a sample receptacle. At this time, the data stored in the magnetic tape of the sample supply container are read out by a magnetic head, and written in a magnetic tape attached to the sample receptacle. The data written in the magnetic tape of the sample receptacle are read out by a magnetic head, and compared with the data stored in the magnetic tape of the sample supply container, and then the sample is pipetted.

Inventors

  • 👤 Shozo Nosaka
  • 👤 Masahiro Yamamoto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:28
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/00584; G01N35/00722; G01N35/00732; G01N2035/00742; G01N2035/00762

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 161 words
A pipetting apparatus for automatic analyzer, comprising: a sample supply container holding a sample and provided with a recording medium; a means for writing sample information in said recording medium of said sample supply container and reading the written sample information; a first confirmation means for confirming the identity of the written information with the read information; a sample receptacle with a recording medium being conveyed so as to face said sample supply container storing said sample information; a means for reading the sample information recorded in said recording medium of said sample supply container and recording the read sample information in said recording medium of said sample receptacle; a second confirmation means for confirming the identity of the sample information recorded in said recording medium of said sample receptacle with the sample information recorded in said recording medium of said supply container; and a pipetting control unit for pipetting in response to the identical information from said second confirmation means.
Claim 2
Dependent Claim 161 words
A pipetting apparatus for automatic analyzer, comprising: a sample supply container holding a sample and provided with a recording medium; a means for writing sample information in said recording medium of said sample supply container and reading the written sample information; a first confirmation means for confirming the identity of the written information with the read information; a sample receptacle with a recording medium being conveyed so as to face said sample supply container storing said sample information; a means for reading the sample information recorded in said recording medium of said sample supply container and recording the read sample information in said recording medium of said sample receptacle; a second confirmation means for confirming the identity of the sample information recorded in said recording medium of said sample receptacle with the sample information recorded in said recording medium of said supply container; and a pipetting control unit for pipetting in response to the identical information from said second confirmation means.
Claim 3
Dependent Claim 43 words
A pipetting apparatus according to claim 1, wherein each said recording medium is a magnetic tape, and each said read-write means is formed of a magnetic head to come in contact with said magnetic tape for reading and writing of the sample information.
Claim 4
Dependent Claim 30 words
A pipetting apparatus according to claim 1, wherein said sample supply container and said sample receptacle are bottomed cylindrical containers each having a flat side affixed by said recording medium.
Claim 5
Dependent Claim 28 words
A pipetting apparatus according to claim 1, wherein said sample supply container and said sample receptacle are supported respectively by first and second conveyors disposed facing each other.
Claim 6
Dependent Claim 232 words
A pipetting apparatus, comprising: a plurality of sample supply containers each receiving a sample to be analyzed and having a recording medium; a first conveyor means for supporting and conveying said sample supply containers; a means for recording sample information in the recording medium of each corresponding sample supply container and reading the recorded sample information; a first confirmation means for confirming the identity of the read sample information with the recorded sample information; a plurality of sample receptacles each provided with a recording medium; a second conveyor means for supporting and conveying said sample receptacles opposite to said sample supply containers; a means for reading said sample information from the recording medium of said sample supply container in which said sample information is recorded and writing the read sample information in the recording medium of at least one of said sample receptacles; a second confirmation means for comparing the sample information written in said sample receptacle with the sample information read out from said recording medium of said sample supply container and confirming the identity thereof; a pipetting information memory means storing pipetting information; and a pipetting control unit for reading out the pipetting information from said pipetting information memory means in accordance with the identical information from said second confirmation means and the sample from said sample supply container to the corresponding sample receptacle in accordance with said pipetting information.
Claim 7
Dependent Claim 232 words
A pipetting apparatus, comprising: a plurality of sample supply containers each receiving a sample to be analyzed and having a recording medium; a first conveyor means for supporting and conveying said sample supply containers; a means for recording sample information in the recording medium of each corresponding sample supply container and reading the recorded sample information; a first confirmation means for confirming the identity of the read sample information with the recorded sample information; a plurality of sample receptacles each provided with a recording medium; a second conveyor means for supporting and conveying said sample receptacles opposite to said sample supply containers; a means for reading said sample information from the recording medium of said sample supply container in which said sample information is recorded and writing the read sample information in the recording medium of at least one of said sample receptacles; a second confirmation means for comparing the sample information written in said sample receptacle with the sample information read out from said recording medium of said sample supply container and confirming the identity thereof; a pipetting information memory means storing pipetting information; and a pipetting control unit for reading out the pipetting information from said pipetting information memory means in accordance with the identical information from said second confirmation means and the sample from said sample supply container to the corresponding sample receptacle in accordance with said pipetting information.

References Cited (Backward Citations)

US3350946A Cited
US3565582A Cited
US3684453A Cited
US3916157A Cited
US3680967A Cited
US3778790A Cited
US3754872A Cited
US3917455A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-08 1982-07-10 1983-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-08 1986-07-10 1987-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-08 1990-07-10 1991-01-09 $7700.00 Window Closed / Lapsed

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