Specimen distributing system

Claim 2

A specimen distribution apparatus for automated extraction of specified quantities of sample specimens from primary containers and transfer of said sample specimens to secondary containers for testing, said apparatus comprising: a circular table rotatable about a central vertical axis; a plurality of manipulator units supported on said table and spaced a radial distance from said central vertical axis, each said manipulator unit movable back and forth in a linear direction perpendicular to the radius of said table and each said manipulator unit supporting at least one pipette movable in vertical direction; a plurality of said primary containers forming a primary container assembly, said primary container assembly radially arranged with respect to said central vertical axis, extending beyond the circumference of and radially movable with respect to said central vertical axis of said table; a plurality of said secondary containers forming secondary container assemblies, each said secondary container assembly arranged radially with respect to said central vertical axis, extending beyond said circumference of and radially movable with respect to said central vertical axis of said table and circumferentially aligned with said primary container assembly; and a washing device for cleaning said pipettes circumferentially aligned with said primary and said secondary container assemblies and between the last said secondary container assembly and said primary container assembly with respect to said rotatable direction of said table.

Claim 3

A specimen distributing apparatus in accordance with claim 1, characterized in that each said manipulator unit is spaced the same said radial distance from said central vertical axis.

Claim 4

A specimen distributing apparatus in accordance with claim 1, additionally comprising at least one dilutor means arranged on said table radially with respect to said central vertical axis.

Claim 5

A specimen distributing apparatus in accordance with claim 1, characterized in that a lead connects each said pipette to said at least one dilutor means, and a pressure sensor is provided in communication with said lead and said dilutor means.

Claim 6

A specimen distribution apparatus in accordance with claim 1, additionally comprising a vibration imparting device and a vibration sensing device in communication with each said pipette, and a comparator means which compares the nominal frequency to the measured frequency of the end of each said pipette.

Claim 7

A specimen distribution apparatus for automated extraction of specified quantities of sample specimens from primary containers and transfer of said sample specimens to secondary containers for testing, said apparatus comprising: a circular table rotatable about a central vertical axis; a plurality of manipulator units supported on said table and spaced the same radial distance from said central vertical axis, each said manipulator unit movable back and forth in a linear direction perpendicular to the radius of said table and each said manipulator unit supporting at least one pipette movable in vertical direction; a plurality of said primary containers forming a primary container assembly, said primary container assembly radially arranged with respect to said central vertical axis, extending beyond the circumference of and radially movable with respect to said central vertical axis of said table; a plurality of said secondary containers forming secondary container assemblies, each said secondary container assembly arranged radially with respect to said central vertical axis, extending beyond said circumference of and radially movable with respect to said central vertical axis of said table and circumferentially aligned with said primary container assembly; and a washing device for cleaning said pipettes circumferentially aligned with said primary and said secondary container assemblies and between the last said secondary container assembly and said primary container assembly with respect to said rotatable direction of said table, each said manipulator unit comprises a vertically oriented support with a horizontally oriented cross-piece extending beyond said circumference of said table over one of said container assemblies, said vertically oriented support is movable back and forth on a guide unit aligned perpendicular to the radius of said table, and said horizontally oriented cross-piece supports said at least one pipette and is vertically adjustable on said vertically oriented support.

Claim 8

A specimen distribution apparatus for automated extraction of specified quantities of sample specimens from primary containers and transfer of said sample specimens to secondary containers for testing, said apparatus comprising: a circular table rotatable about a central vertical axis; a plurality of manipulator units supported on said table and spaced the same radial distance from said central vertical axis, each said manipulator unit movable back and forth in a linear direction perpendicular to the radius of said table and each said manipulator unit supporting at least one pipette movable in vertical direction; a plurality of said primary containers forming a primary container assembly, said primary container assembly radially arranged with respect to said central vertical axis, extending beyond the circumference of and radially movable with respect to said central vertical axis of said table; a plurality of said secondary containers forming secondary container assemblies, each said secondary container assembly arranged radially with respect to said central vertical axis, extending beyond said circumference of and radially movable with respect to said central vertical axis of said table and circumferentially aligned with said primary container assembly; and a washing device for cleaning said pipettes circumferentially aligned with said primary and said secondary container assemblies and between the last said secondary container assembly and said primary container assembly with respect to said rotatable direction of said table, each said manipulator unit comprises a vertically oriented support with a horizontally oriented cross-piece extending beyond said circumference of said table over one of said container assemblies, said vertically oriented support is movable back and forth on a guide unit aligned perpendicular to the radius of said table, and said horizontally oriented cross-piece supports said at least one pipette and is vertically adjustable on said vertically oriented support.

Claim 9

A specimen distributing apparatus in accordance with claim 6, additionally comprising at least one dilutor means arranged on said table radially with respect to said central vertical axis.

Claim 10

A specimen distributing apparatus in accordance with claim 7, characterized in that a lead connects each said pipette to said at least one dilutor means, and a pressure sensor is provided in communication with said lead and said dilutor means.

Claim 11

A specimen distributing apparatus in accordance with claim 8, additionally comprising a vibration imparting device and a vibration sensing device in communication with each said pipette, and a comparator means which compares the nominal frequency to the measured frequency of the end of each said pipette.

Claim 12

A specimen distribution apparatus for automated extraction of specified quantities of sample specimens from primary containers and transfer of said sample specimens to secondary containers for testing, said apparatus comprising: a circular table rotatable about a central vertical axis; a plurality of manipulator units supported on said table and spaced a radial distance from said central vertical axis, each said manipulator unit movable back and forth in a linear direction perpendicular to the radius of said table and each said manipulator unit supporting at least one pipette movable in vertical direction; a plurality of said primary containers forming a primary container assembly, said primary container assembly radially arranged with respect to said central vertical axis, extending beyond the circumference of and radially movable with respect to said central vertical axis of said table; a plurality of said secondary containers forming secondary container assemblies, each said secondary container assembly arranged radially with respect to said central vertical axis, extending beyond said circumference of and radially movable with respect to said central vertical axis of said table and circumferentially aligned with said primary container assembly; and a washing device for cleaning said pipettes circumferentially aligned with said primary and said secondary container assemblies and between the last said secondary container assembly and said primary container assembly with respect to said rotatable direction of said table, each said manipulator unit comprises a vertically oriented support with a horizontally oriented cross-piece extending beyond said circumference of said table over one of said container assemblies, said vertically oriented support is movable back and forth on a guide unit aligned perpendicular to the radius of said table, and said horizontally oriented cross-piece supports said at least one pipette and is vertically adjustable on said vertically oriented support.

Claim 13

A specimen distribution apparatus for automated extraction of specified quantities of sample specimens from primary containers and transfer of said sample specimens to secondary containers for testing, said apparatus comprising: a circular table rotatable about a central vertical axis; a plurality of manipulator units supported on said table and spaced a radial distance from said central vertical axis, each said manipulator unit movable back and forth in a linear direction perpendicular to the radius of said table and each said manipulator unit supporting at least one pipette movable in vertical direction; a plurality of said primary containers forming a primary container assembly, said primary container assembly radially arranged with respect to said central vertical axis, extending beyond the circumference of and radially movable with respect to said central vertical axis of said table; a plurality of said secondary containers forming secondary container assemblies, each said secondary container assembly arranged radially with respect to said central vertical axis, extending beyond said circumference of and radially movable with respect to said central vertical axis of said table and circumferentially aligned with said primary container assembly; and a washing device for cleaning said pipettes circumferentially aligned with said primary and said secondary container assemblies and between the last said secondary container assembly and said primary container assembly with respect to said rotatable direction of said table, each said manipulator unit comprises a vertically oriented support with a horizontally oriented cross-piece extending beyond said circumference of said table over one of said container assemblies, said vertically oriented support is movable back and forth on a guide unit aligned perpendicular to the radius of said table, and said horizontally oriented cross-piece supports said at least one pipette and is vertically adjustable on said vertically oriented support.

Claim 14

A specimen distribution apparatus for automated extraction of specified quantities of sample specimens from primary containers and transfer of said sample specimens to secondary containers for testing, said apparatus comprising: a circular table rotatable about a central vertical axis; a plurality of manipulator units supported on said table and spaced a radial distance from said central vertical axis, each said manipulator unit movable back and forth in a linear direction perpendicular to the radius of said table and each said manipulator unit supporting at least one pipette movable in vertical direction; a plurality of said primary containers forming a primary container assembly, said primary container assembly radially arranged with respect to said central vertical axis, extending beyond the circumference of and radially movable with respect to said central vertical axis of said table; a plurality of said secondary containers forming secondary container assemblies, each said secondary container assembly arranged radially with respect to said central vertical axis, extending beyond said circumference of and radially movable with respect to said central vertical axis of said table and circumferentially aligned with said primary container assembly, said primary and secondary container assemblies are movable in a radial direction with respect to said central vertical axis; and a washing device for cleaning said pipettes circumferentially aligned with said primary and said secondary container assemblies and between the last said secondary container assembly and said primary container assembly with respect to said rotatable direction of said table.

Claim 15

A specimen distribution apparatus for automated extraction of specified quantities of sample specimens from primary containers and transfer of said sample specimens to secondary containers for testing, said apparatus comprising: a circular table rotatable about a central vertical axis; a plurality of manipulator units supported on said table and spaced a radial distance from said central vertical axis, each said manipulator unit movable back and forth in a linear direction perpendicular to the radius of said table and each said manipulator unit supporting at least one pipette movable in vertical direction; a plurality of said primary containers forming a primary container assembly, said primary container assembly radially arranged with respect to said central vertical axis, extending beyond the circumference of and radially movable with respect to said central vertical axis of said table; a plurality of said secondary containers forming secondary container assemblies, each said secondary container assembly arranged radially with respect to said central vertical axis, extending beyond said circumference of and radially movable with respect to said central vertical axis of said table and circumferentially aligned with said primary container assembly, said primary and secondary container assemblies are movable in a radial direction with respect to said central vertical axis; and a washing device for cleaning said pipettes circumferentially aligned with said primary and said secondary container assemblies and between the last said secondary container assembly and said primary container assembly with respect to said rotatable direction of said table.