Assay device processing instrument

An assay device processing instrument comprising:

• a plurality of different assay device processing modules, each module having an opening for receiving an assay device;
• a transport system including an assay device positioning assembly for transporting an assay device to each different processing module, the assay device positioning assembly being adapted to transfer the assay device into each different processing module via the opening to enable the assay device positioning assembly to transport another assay device to another processing module while the transferred assay device(s) is processed;
• and
• a control system for controlling operation of the transport system such that each assay device is transferred between the different processing modules in a predetermined sequence, and such that a number of assay devices can be processed in different processing modules simultaneously,
• the transport system further comprises a rail;
• the assay device positioning assembly mounted for movement along the rail;
• and a first motor responsive to the control system to move the assay device positioning assembly into alignment with the respective processing modules,
• the transport system further comprises a support movably mounted to the rail;
• an arm for engaging the assay device and movably mounted to the support for movement laterally relative to the rail;
• and a second motor on the support for causing lateral movement of the arm, wherein the arm is spring loaded and urged towards its retracted position.

An assay device processing instrument comprising:

• a plurality of different assay device processing modules, each module having an opening for receiving an assay device;
• a transport system including an assay device positioning assembly for transporting an assay device to each different processing module, the assay device positioning assembly being adapted to transfer the assay device into each different processing module via the opening to enable the assay device positioning assembly to transport another assay device to another processing module while the transferred assay device(s) is processed;
• and
• a control system for controlling operation of the transport system such that each assay device is transferred between the different processing modules in a predetermined sequence, and such that a number of assay devices can be processed in different processing modules simultaneously,
• wherein the modules include one or more of:
• a) a buffer for storing more than one assay device or assay device holder;
• b) an incubator;
• c) a wash station;
• and
• d) an assay device imaging station, wherein the assay device imaging station module includes an entrance door which is automatically activated during transfer of the assay device to and from the assay device imaging station.

An assay device processing instrument comprising:

• a plurality of different assay device processing modules, each module having an opening for receiving an assay device;
• a transport system including an assay device positioning assembly for transporting an assay device to each different processing module, the assay device positioning assembly being adapted to transfer the assay device into each different processing module via the opening to enable the assay device positioning assembly to transport another assay device to another processing module while the transferred assay device(s) is processed;
• and
• a control system for controlling operation of the transport system such that each assay device is transferred between the different processing modules in a predetermined sequence, and such that a number of assay devices can be processed in different processing modules simultaneously, wherein one of the processing modules is an incubator comprising a housing and a set of assay device supports positioned within the housing;
• means for independently heating each assay device within the housing;
• and means for shaking the support relative to the housing.

An assay device processing instrument comprising:

• a plurality of different assay device processing modules, each module having an opening for receiving an assay device;
• a transport system including an assay device positioning assembly for transporting an assay device to each different processing module, the assay device positioning assembly being adapted to transfer the assay device into each different processing module via the opening to enable the assay device positioning assembly to transport another assay device to another processing module while the transferred assay device(s) is processed;
• and
• a control system for controlling operation of the transport system such that each assay device is transferred between the different processing modules in a predetermined sequence, and such that a number of assay devices can be processed in different processing modules simultaneously, wherein one of the processing modules is an assay device washing module comprising a wash fluid delivery probe and an aspirator probe mounted to a movable support, the aspirator probe being mounted at an angle to the vertical and the support being movable at substantially the same angle whereby when the aspirator probe is inserted into a well holder it is brought close to the side of the well holder.

An assay device processing instrument, comprising:

• a plurality of assay device processing modules;
• a transport system including an assay device positioning assembly for transporting an assay device to each processing module, the assay device positioning assembly being adapted to transfer the assay device to each module to enable the assay device positioning assembly to transport another assay device while the transferred assay device(s) is processed;
• a control system for controlling operation of the transport system such that each assay device is transferred between the modules in a predetermined sequence, and such that a number of assay devices can be processed in different modules simultaneously,
• wherein the transport system further comprises a rail, the assay device positioning assembly mounted for movement along the rail, a first motor responsive to the control system to move the assay device positioning assembly into alignment with the respective processing modules, a support movably mounted to the rail, an arm for engaging an assay device and movably mounted to the support for movement laterally relative to the rail, and a second motor on the support for causing lateral movement of the arm, the second motor coupled to the arm by a rack and pinion arrangement.

An assay device processing instrument, comprising:

• a plurality of assay device processing modules;
• a transport system including an assay device positioning assembly for transporting an assay device to each processing module, the assay device positioning assembly being adapted to transfer the assay device to each module to enable the assay device positioning assembly to transport another assay device while the transferred assay device(s) is processed;
• a control system for controlling operation of the transport system such that each assay device is transferred between the modules in a predetermined sequence, and such that a number of assay devices can be processed in different modules simultaneously,
• wherein the transport system further comprises a rail, the assay device positioning assembly mounted for movement along the rail, a first motor responsive to the control system to move the assay device positioning assembly into alignment with the respective processing modules, a support movably mounted to the rail, an arm for engaging an assay device and movably mounted to the support for movement laterally relative to the rail, a second motor on the support for causing lateral movement of the arm, and the arm is spring loaded and urged towards a retracted position.

An assay device processing instrument, comprising:

• a plurality of different assay device processing modules, each module having an opening for receiving an assay device;
• a transport system including an assay device positioning assembly for transporting an assay device to each different processing module, the assay device positioning assembly being adapted to transfer the assay device into each different processing module via the opening to enable the assay device positioning assembly to transport another assay device to another processing device while the transferred assay device(s) is processed;
• a control system for controlling operation of the transport system such that each assay device is transferred between the different processing modules in a predetermined sequence, and such that a number of assay devices can be processed in different processing modules simultaneously,
• wherein one of the processing modules is an incubator comprising a housing and a set of assay device supports positioned within the housing, means for independently heating each assay device within the housing, and means for shaking the support relative to the housing, wherein the incubator has more than one support located in different vertical positions within a support unit, the support unit being vertically movable to bring a selected support into alignment with the instrument transport system.

An assay device processing instrument comprising:

• a plurality of assay device processing modules;
• a transport system including an assay device positioning assembly for transporting an assay device to each processing module, the assay device positioning assembly being adapted to transfer the assay device to each module to enable the assay device positioning assembly to transport another assay device while the transferred assay device(s) is processed;
• and
• a control system for controlling operation of the transport system such that each assay device is transferred between the modules in a predetermined sequence, and such that a number of assay devices can be processed in different modules simultaneously,
• wherein one of the processing modules is an assay device washing module comprising a wash fluid delivery probe and an aspirator probe mounted to a movable support, the aspirator probe being mounted at an angle to the vertical and the support being movable at substantially the same angle whereby when the aspirator probe is inserted into a well holder it is brought close to the side of the well holder.