# US 12,007,403 B2 · Automated diagnostic analyzers having rear accessible track systems and related methods > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,007,403 B2 - Document ID: US12007403B2 - Status: Granted - Kind: B2 - Application number: 17/479,575 - Filed: 2021-09-20 - Published: 2022-01-13 - Granted: 2024-06-11 - Earliest claimed: 2013-03-15 - Assignees: Abbott Laboratories; Canon Medical Systems Corporation - Applicants: Abbott Laboratories; Canon Medical Systems Corporation - Inventors: Brian L. Ochranek; David C. Arnquist; Takehiko Oonuma; Hirotoshi Tahara; Naoto Sato; Bradley P. Smith - Web page: https://patentgrep.com/patent/US12007403B2 ## CPC - G01N 35/04: Details of the conveyor system {(G01N35/021 - G01N35/028 take precedence)} - G01N 33/5302: {Apparatus specially adapted for immunological test procedures} - G01N 35/00732: {Identification of carriers, materials or components in automatic analysers} - G01N 35/025: {having a carousel or turntable for reaction cells or cuvettes} - G01N 35/10: Devices for transferring samples {or any liquids} to, in, or from, the analysis apparatus, e.g. suction devices, injection devices {(G01N35/0099 takes precedence)} - G01N 35/02: using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations {(G01N35/0098 and G01N35/0099 take precedence)} - G01N 2035/0406: {Individual bottles or tubes} - Y10T 436/11: Automated chemical analysis - Y10T 436/113332: with conveyance of sample along a test line in a container or rack - G01N: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing apparatus or processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q) - Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION ## Abstract Example apparatus and methods related to automated diagnostic analyzers having rear accessible track systems are described herein. An example apparatus disclosed herein includes an analyzer to perform a diagnostic test. The analyzer has a first side and a second side opposite the first side. The example apparatus includes a loading bay disposed on the first side of the analyzer to receive a first carrier and a pipetting mechanism coupled to the analyzer adjacent the second side. The example apparatus also includes a first carrier shuttle to transport the first carrier from a first location adjacent the loading bay to a second location adjacent the pipetting mechanism and a track disposed adjacent the second side of the analyzer to transfer a second carrier to a third location adjacent the pipetting mechanism. ## Claims ### Claim 1 A diagnostic analyzer comprising: a base having a first side and a second side opposite the first side; a loading bay disposed along the first side of the base; a first carrier shuttle on the base, the first carrier shuttle having a first end at a first area adjacent the loading bay and a second end, opposite the first end, at a second area adjacent the second side of the base, the first carrier shuttle to transport a first carrier between the first area and the second area; a second carrier shuttle on the base, the second carrier shuttle disposed adjacent the first carrier shuttle, the first and second carrier shuttles being independently operable, the second carrier shuttle having a third end at the first area adjacent the loading bay and fourth second end, opposite the third end, at the second area adjacent the second side of the base, the second carrier shuttle to transport a second carrier between the first area and the second area; and a pipetting mechanism coupled to the base and disposed adjacent the second side of the base, the pipetting mechanism to: aspirate a first sample from the first carrier while the first carrier is on the first carrier shuttle at the second area; dispense the first sample into a first reaction vessel; aspirate a second sample from the second carrier while the second carrier is on the second carrier shuttle at the second area; and dispense the second sample into a second reaction vessel. ### Claim 2 (depends on 1) The diagnostic analyzer of claim 1, wherein the first carrier shuttle and the second carrier shuttle are parallel to each other. ### Claim 3 (depends on 1) The diagnostic analyzer of claim 1, further including a positioner to transport the first carrier between the loading bay and the first carrier shuttle, and to transport the second carrier between the loading bay and the second carrier shuttle. ### Claim 4 (depends on 3) The diagnostic analyzer of claim 3, wherein the positioner is moveable along a track disposed along the first side of the base, between the base and the loading bay. ### Claim 5 (depends on 4) The diagnostic analyzer of claim 4, wherein the track is perpendicular to the first and second carrier shuttles. ### Claim 6 (depends on 1) The diagnostic analyzer of claim 1, wherein the first carrier shuttle includes a first carriage and a first lead screw to move the first carriage, and the second carrier shuttle includes a second carriage and a second lead screw to move the second carriage. ### Claim 7 (depends on 1) The diagnostic analyzer of claim 1, wherein the first carrier shuttle includes a first conveyor belt and the second carrier shuttle includes a second conveyor belt. ### Claim 8 (depends on 7) The diagnostic analyzer of claim 7, wherein the first carrier shuttle includes a motor to move the first conveyor belt and a sensor to detect movement of the first conveyor belt. ### Claim 9 (depends on 8) The diagnostic analyzer of claim 8, wherein the motor and the sensor are disposed near opposite ends of the first carrier shuttle. ### Claim 10 (depends on 1) The diagnostic analyzer of claim 1, further including a processing carousel on the base, the first and second reaction vessels disposed on the processing carousel, and wherein the first and second carrier shuttles are disposed between the processing carousel and a third side of the base. ### Claim 11 At least one machine readable storage medium comprising instructions that, when executed, cause at least one processor of a diagnostic analyzer to at least: control a first carrier shuttle to transport a first carrier from a first area adjacent a first side of a base of the diagnostic analyzer to a second area adjacent a second side of the base, the first carrier shuttle having a first end at the first area and a second end, opposite the first end, at the second area, the second side of the base opposite the first side of the base, the diagnostic analyzer having a loading bay disposed along the first side of the base; control a pipetting mechanism coupled to the base adjacent the second side to: aspirate a first sample from the first carrier while the first carrier is at the second area; and dispense the first sample into a first vessel on the diagnostic analyzer; control a second carrier shuttle disposed adjacent the first carrier shuttle to transport a second carrier from the first area to the second area, the second carrier shuttle having a third end at the first area and a fourth end, opposite the third end, at the second area; and control the pipetting mechanism to: aspirate a second sample from the second carrier while the second carrier is at the second area; and dispense the second sample into a second vessel on the diagnostic analyzer. ### Claim 12 (depends on 11) The at least one machine readable storage medium of claim 11, wherein the diagnostic analyzer includes a positioner moveable along the first side of the base, and wherein the instructions, when executed, cause the at least one processor to control the positioner to transport the first carrier from a slot in the loading bay to the first carrier shuttle. ### Claim 13 (depends on 12) The at least one machine readable storage medium of claim 12, wherein the instructions, when executed, cause the at least one processor to: after the first sample is aspirated, control the first carrier shuttle to transport the first carrier from the second area to the first area; and control the positioner to transfer the first carrier from the first carrier shuttle to a slot in the loading bay. ### Claim 14 (depends on 12) The at least one machine readable storage medium of claim 12, wherein the positioner includes a label reader, and wherein the instructions, when executed, cause the at least one processor to control the label reader to read a label on the first carrier. ### Claim 15 (depends on 11) The at least one machine readable storage medium of claim 11, wherein the first vessel and the second vessel are to be carried on a carousel of the diagnostic analyzer, and wherein the instructions, when executed, cause the at least one processor to control the carousel to rotate the carousel to move reaction vessels. ### Claim 16 (depends on 3) The diagnostic analyzer of claim 3, wherein the positioner includes a reader to detect labels on the first and second carriers. ### Claim 17 (depends on 10) The diagnostic analyzer of claim 10, wherein the pipetting mechanism is rotatable about an axis disposed outside of the processing carousel. ### Claim 18 (depends on 1) The diagnostic analyzer of claim 1, wherein the pipetting mechanism includes an arm that is rotatable about an axis of rotation and a pipette at a distal end of the arm. ### Claim 19 (depends on 1) The diagnostic analyzer of claim 1, wherein the loading bay includes a plurality of slots arranged in a horizontal array along the first side of the base. ### Claim 20 (depends on 1) The diagnostic analyzer of claim 1, further including a first carousel to support a plurality of reagent containers and a second carousel to support a plurality of reaction vessels. ### Claim 21 A diagnostic analyzer comprising: a base having a first side and a second side opposite the first side; a loading bay disposed along the first side of the base; a first carrier shuttle on the base, the first carrier shuttle extending in a linear direction that is perpendicular to the first side and the second side, the first carrier shuttle to transport a first carrier from a first area adjacent the loading bay to a second area adjacent the second side of the base; a second carrier shuttle on the base, the second carrier shuttle disposed adjacent the first carrier shuttle, the first and second carrier shuttles being independently operable, the second carrier shuttle extending in a linear direction that is perpendicular to the first side and the second side, the second carrier shuttle to transport a second carrier from the first area adjacent the loading bay to the second area adjacent the second side of the base; and a pipetting mechanism coupled to the base and disposed adjacent the second side of the base, the pipetting mechanism to: aspirate a first sample from the first carrier while the first carrier is on the first carrier shuttle at the second area; dispense the first sample into a first reaction vessel; aspirate a second sample from the second carrier while the second carrier is on the second carrier shuttle at the second area; and dispense the second sample into a second reaction vessel.