Analyzing apparatus having a function pipette samples

Claim 2

An analyzing apparatus transferring at least one sample container in which a sample to be analyzed is contained, pipetting said sample from said sample container to a reaction container, and analyzing said pipetted sample, said analyzing apparatus comprising: discrimination means for discriminating a type of each sample container containing the sample to be analyzed placed at a discrimination position; and nozzle tip feeding means for allocating and feeding at least one exchangeable pipette nozzle tip, selected for suitability with respect to the discriminated type of sample container from a plurality of different selectable types of exchangeable pipette nozzle tips, to a nozzle part of a pipetting device so as to connect the selected nozzle tip to said nozzle part of said pipetting device; wherein said pipetting device pipettes said sample contained in said sample container after said selected nozzle tip has been connected to said nozzle part of said pipetting device.

Claim 3

An analyzing apparatus according to claim 1, wherein said nozzle tip feeding means can allocate and feed plural types of nozzle tips having different sizes.

Claim 4

An analyzing apparatus transferring at of least one sample container in which a sample to be analyzed is contained, pipetting said sample from said sample container to a reaction container, and analyzing said pipetted sample, said analyzing apparatus comprising: a plurality of types of analyzing units provided for a plurality of types of sampling pipetting devices having at least one of different sizes and numbers of pipette nozzles, each one of said types of analyzing units being prepared corresponding to each one of said types of sampling pipetting devices, and analyzing a sample pipetted by said corresponding one of said types of sampling pipetting devices; discrimination means for discriminating a type of each sample container placed at a discrimination position; determining means for determining one of said analyzing units, possessing one of said sample pipetting devices, which is suitable for said discriminated type of said sample container; and transfer means for transferring said discriminated type of sample container to said determined analyzing unit.

Claim 5

An analyzing apparatus transferring at of least one sample container in which a sample to be analyzed is contained, pipetting said sample from said sample container to a reaction container, and analyzing said pipetted sample, said analyzing apparatus comprising: a plurality of types of analyzing units provided for a plurality of types of sampling pipetting devices having at least one of different sizes and numbers of pipette nozzles, each one of said types of analyzing units being prepared corresponding to each one of said types of sampling pipetting devices, and analyzing a sample pipetted by said corresponding one of said types of sampling pipetting devices; discrimination means for discriminating a type of each sample container placed at a discrimination position; determining means for determining one of said analyzing units, possessing one of said sample pipetting devices, which is suitable for said discriminated type of said sample container; and transfer means for transferring said discriminated type of sample container to said determined analyzing unit.

Claim 6

An analyzing apparatus according to claim 3, wherein said discrimination means discriminates information on the height of the sample container to be discriminated.

Claim 7

An analyzing apparatus according to claim 4, further including sample racks, each of which can hold a plurality of sample containers, wherein said discrimination means includes optical detection means for optically detecting information on the height of each sample container held in one of said sample racks.

Claim 8

An analyzing apparatus according to claim 5, wherein said discrimination means includes mark reading means for reading information on the width of a sample container, described in marks indicated on a surface of said sample rack in advance, and said determining means determines the suitable analyzing unit for the discriminated type of said sample container based on said information on the width of said sample container and said information on the height of said sample container.

Claim 9

An analyzing apparatus according to claim 4, wherein said discrimination means further detects information on the width of said sample container to be discriminated.

Claim 10

An analyzing apparatus according to claim 7, wherein said discrimination means includes optical detection means for optically detecting information from said sample container to be discriminated, and wherein the width of said sample container to be discriminated is determined based on a duration time detected by said optical detection means, during which a light beam emitted in said optical detection means is intercepted by said sample container.

Claim 11

An analyzing apparatus according to claim 3, wherein said discrimination means includes code mark reading means for reading code marks indicated in advance on a surface of said sample container to be discriminated, said code marks including information on said type of the sample container to be discriminated, and wherein said determining means determines the suitable analyzing unit for the discriminated type of said sample container, based on said information read by said code reading means.

Claim 12

An analyzing apparatus according to claim 3, further including memory means for storing types of sample containers permitted to be used in said analyzing apparatus, and control means for controlling said sample pipetting devices so as not to pipette a sample in a sample container if the type of said sample container which is discriminated by said discrimination means does not exist in said types stored in said memory means.

Claim 13

An analyzing apparatus transferring at least one sample container in which a sample to be analyzed is contained, pipetting said sample from said sample container to a reaction container, and analyzing said pipetted sample, said analyzing apparatus comprising: a plurality of types of analyzing units provided for a plurality of types of sampling pipetting devices having at least one of different sizes and numbers of pipette nozzles, each one of said types of analyzing units being prepared corresponding to each one of said types of sampling pipetting devices, and analyzing a sample pipetted by said corresponding one of said types of sampling pipetting devices; a rack transfer line for transferring a sample rack to hold at least one sample container containing a sample; discrimination means for discriminating information on an analysis item allocated to said sample container held in said transferred rack; determining means for determining one of said analyzing units, possessing one of said sample pipetting devices, which possesses a pipette nozzle suitable for said type of sample container to which the analysis item discriminated by said discrimination means has been allocated, based on said discriminated analysis item; and a controller for controlling said rack transfer line so as to convey said sample rack for holding said sample container to which said discriminated item has been allocated, toward said determined analyzing unit; wherein said sample contained in said sample container to which said discriminated analysis item has been allocated is pipetted by said pipette nozzle that is suitable for said type of sample container to which the discriminated analysis item has been allocated.

Claim 14

An analyzing apparatus transferring at least one sample container in which a sample to be analyzed is contained, pipetting said sample from said sample container to a reaction container, and analyzing said pipetted sample, said analyzing apparatus comprising: a plurality of types of analyzing units provided for a plurality of types of sampling pipetting devices having at least one of different sizes and numbers of pipette nozzles, each one of said types of analyzing units being prepared corresponding to each one of said types of sampling pipetting devices, and analyzing a sample pipetted by said corresponding one of said types of sampling pipetting devices; a rack transfer line for transferring a sample rack to hold at least one sample container containing a sample; discrimination means for discriminating information on an analysis item allocated to said sample container held in said transferred rack; determining means for determining one of said analyzing units, possessing one of said sample pipetting devices, which possesses a pipette nozzle suitable for said type of sample container to which the analysis item discriminated by said discrimination means has been allocated, based on said discriminated analysis item; and a controller for controlling said rack transfer line so as to convey said sample rack for holding said sample container to which said discriminated item has been allocated, toward said determined analyzing unit; wherein said sample contained in said sample container to which said discriminated analysis item has been allocated is pipetted by said pipette nozzle that is suitable for said type of sample container to which the discriminated analysis item has been allocated.