초록 ▼

An automated immunostaining apparatus having a reagent application zone and a reagent supply zone. The apparatus has a carousel slide support supporting a plurality of slide supports thereon, and drive means engaging the carousel slide support for consecutively positioning each of a plurality of sli

An automated immunostaining apparatus having a reagent application zone and a reagent supply zone. The apparatus has a carousel slide support supporting a plurality of slide supports thereon, and drive means engaging the carousel slide support for consecutively positioning each of a plurality of slide supports in the reagent application zone. The apparatus also has a carousel reagent support having a plurality of reagent container supports thereon, and drive means engaging the carousel for rotating the carousel and positioning a preselected reagent container support in the reagent supply zone. The apparatus also has a reagent delivery actuator means positioned for engaging a reagent container positioned on a container support in the reagent delivery zone and initiating reagent delivery from the reagent container to a slide supported on a slide support in the reagent receiving zone.

대표청구항 ▼

1. A method of dispensing reagents onto a slide, the method comprising the steps of:providing at least one reagent container; providing at least one slide on a slide support; automatically identifying the reagent container using a computer, the step of automatically identifying being based on inform

1. A method of dispensing reagents onto a slide, the method comprising the steps of:providing at least one reagent container; providing at least one slide on a slide support; automatically identifying the reagent container using a computer, the step of automatically identifying being based on information associated with the reagent container; automatically determining whether reagent in the reagent container should be dispensed onto the slide; and dispensing the reagent in the reagent container onto the slide based on the determination of whether the reagent in the reagent container should be dispensed onto the slide wherein the step of automatically determining whether reagent in the reagent container should be dispensed onto the slide includes identifying barcode information from the slide. 2. The method of claim 1, further comprising the steps of:determining a position of the slide; and correlating the position of the slide with the information identifying the slide. 3. The method of claim 1, wherein the step of identifying information from the slide includes reading the slide barcode.4. The method of claim 3, further comprising the steps of:determining a position of the slide; and correlating the position of the slide with the slide barcode. 5. The method of claim 4, wherein the step of determining a position of the slide includes determining a position of the slide relative to a slide carousel home position.6. The method of claim 1, wherein the information associated with the reagent container includes a reagent barcode.7. The method of claim 6, wherein the reagent barcode is placed on the reagent container.8. The method of claim 1, wherein the step of automatically identifying the reagent container using a computer includes the steps of:providing a bar code reader; reading a reagent bar code associated with the reagent container using the bar code reader thereby acquiring reagent information; and sending the reagent information to the computer. 9. The method of claim 8, further comprising the steps of:determining position information for the reagent container; and sending the position information to the computer. 10. The method of claim 9, wherein a reagent carousel supports the reagent container and wherein the step of determining position information for the reagent container includes homing the reagent carousel and determining an indexed position of a motor drive for the reagent container.11. The method of claim 8, wherein the reagent bar code identifies the reagent in the reagent container.12. The method of claim 11, wherein the step of automatically identifying the reagent container using a computer is performed at a beginning of a slide treatment operation.13. The method of claim 12, wherein the step of automatically identifying the reagent container using a computer further includes correlating a position of the reagent container with the reagent carousel.14. The method of claim 8, wherein the reagent container is in a reagent carousel and wherein the step of automatically identifying reagent further includes the step of rotating the reagent carousel so that the reagent bar code on the reagent container is read by the bar code reader.15. The method of claim 1, wherein the step of dispensing the reagent in the reagent container onto the slide includes the step of mechanically actuating the reagent container thereby metering a volume of reagent onto the slide.16. The method of claim 15, wherein the step of mechanically actuating the reagent container includes activating an actuator to move into positive contact with the reagent container.17. A method of dispensing reagents onto a slide, the method comprising the steps of:providing at least one reagent container; providing at least one slide on a slide support; automatically identifying the reagent container using a computer, the step of automatically identifying being based on information associated with the reagent container; automatically determining whether the reagent in the reagent container should be dispensed onto the slide; moving the reagent container and the slide support relative to one another to position the reagent container over the slide; and dispensing the reagent in the reagent container onto the slide based on the determination of whether the reagent in the reagent container should be dispensed onto the slide. 18. The method of claim 17, wherein a reagent carousel supports the reagent container and wherein the step of moving the reagent container and the slide support relative to one another includes moving a drive plate which supports the reagent carousel to place the reagent container in a reagent delivery zone.19. The method of claim 17, wherein the information associated with the reagent container includes a reagent barcode.20. The method of claim 19, wherein the reagent barcode is placed on the reagent container.21. The method of claim 17, wherein the step of automatically identifying the reagent container using a computer includes the steps of:providing a bar code reader; reading a reagent bar code placed on the reagent container using the bar code reader; and sending information from the reading of the reagent bar code to the computer. 22. The method of claim 21, wherein the reagent container is supported on a reagent carousel and wherein the step of moving the reagent container and the slide support relative to one another includes moving a drive plate which supports the reagent carousel to place the reagent container in a reagent delivery zone.23. The method of claim 17, wherein the step of dispensing the reagent in the reagent container onto the slide includes the steps of:pushing downward on the reagent container; thereby applying a metered volume of reagent onto the slide. 24. The method of claim 23, wherein the step of pushing downward on the reagent container includes activating actuator to move into positive contact with the reagent container.