IP Library Granted Patent US 11,460,478
Granted Patent B2
US 11,460,478 · App. 16/781,380 · Granted Oct 4, 2022

Transfer apparatus, sample processing system, and conveyance method

Inventors: Kenta Sugiyama (Tokyo, JP); Shigeki Okuno (Tokyo, JP); Kunihiro Fujiki (Tokyo, JP); Yoshinori Takeyama (Tokyo, JP); Hidehiko Fushimi (Tokyo, JP); Hideaki Kataho (Tokyo, JP)
Assignees: Hitachi, Ltd.; Hitachi Industrial Equipment Systems Co., Ltd.
G01N35/00732G01N35/0099G01N35/04G01N2035/00752G01N2035/0465
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Quick Facts
Patent No.
US 11,460,478
App. No.
16/781,380
Granted
Oct 4, 2022
Kind
B2
Abstract

In a first transfer station, a second transfer station, and a third transfer station, a plurality of sample containers are transferred while being stored from a transfer source rack to a transfer destination rack row. In this case, for each of the sample containers to be a transfer target, a specific transfer destination rack is selected from the transfer destination rack row based on a content of processing to be applied in the future to a sample within the sample container.

Claims (46)

1. A transfer apparatus comprising:

a container transfer mechanism configured to transfer while sorting a plurality of sample containers simultaneously and in parallel from a transfer source rack to a transfer destination rack row prior to processing the sample containers; and

a controller configured to control the container transfer mechanism and select for each of the sample containers a specific transfer destination rack from the transfer destination rack row as a transfer destination of the sample container based on information representing a process to be applied in the future to a sample within the sample container.

2. The transfer apparatus according to claim 1 , wherein

the transfer apparatus is provided between a first section and a second section, the first section being upstream of the second section,

the transfer source rack is arranged to be fed into the transfer apparatus from the first section, and

a transfer completion rack arranged to be fed out of the transfer apparatus to the second section.

3. The transfer apparatus according to claim 2 , further comprising:

a plurality of transfer units provided between the first section and the second section, wherein

each of the transfer units includes the container transfer mechanism, and

a plurality of container transfer mechanisms respectively included in the plurality of transfer units operate in parallel.

4. The transfer apparatus according to claim 2 , wherein

the second section is a pre-analytical processing section that is provided on an upstream side of an inspection section that performs sample inspection and performs sample pre-analytical processing, and

the process to be applied in the future includes at least a content of the sample pre-analytical processing.

5. The transfer apparatus according to claim 4 , wherein

the transfer destination rack row includes:

a plurality of transfer destination racks respectively corresponding to a plurality of sample pre-analytical processing processes in the sample pre-analytical processing, and

a plurality of transfer destination racks respectively corresponding to a plurality of sample inspection processes in the sample inspection, and

the process to be applied in the further includes a content of the sample inspection.

6. The transfer apparatus according to claim 2 , wherein

the first section is a pre-analytical processing section that performs sample pre-analytical processing,

the second section is an inspection section that performs sample inspection, and

the process to be applied in the future includes a content of the sample inspection.

7. The transfer apparatus according to claim 2 , wherein the first section is an inspection section that performs sample inspection,

the second section is a post-analytical processing section that performs sample post-analytical processing, and

the process to be applied in the future includes at least a content of the sample post-analytical processing.

8. A sample processing system comprising:

a plurality of sections provided from a first side to a second side in rack conveyance, the first side being upstream of the second side; and

a plurality of transfer stations provided among the plurality of sections, wherein

each of the transfer stations includes a container transfer mechanism that is configured to transfer while sorting a plurality of sample containers simultaneously and in parallel from a transfer source rack fed in from a first section to a transfer destination rack row prior to processing the sample containers,

a controller configured to select a specific transfer destination rack, for each of the sample containers to be a transfer target, from the transfer destination rack row as a transfer destination of the sample container based on information representing a process to be applied in the future to a sample within the sample container in each of the transfer stations, and

a transfer completion rack arranged to be conveyed from each of the transfer stations to a second section, the second section being downstream to the first section.

9. The sample processing system according to claim 8 , further comprising

a backbone conveyance line to which the plurality of sections and the plurality of transfer stations are connected,

the plurality of sections include a carry-in section into which the plurality of sample containers are carried and a pre-analytical processing section that performs sample pre-analytical processing, and

the plurality of transfer stations include a first transfer station provided between the carry-in section as the first section and the pre-analytical processing section as the second section.

10. The sample processing system according to claim 9 , wherein

the plurality of sections further include an inspection section that performs sample inspection, and

the plurality of transfer stations further include a second transfer station provided between the pre-analytical processing section as the first section and the inspection section as the second section.

11. The sample processing system according to claim 10 , wherein

the plurality of sections further include a post-analytical processing section configured to perform sample post-analytical processing, and

the plurality of transfer stations further include a third transfer station provided between the inspection section as the first section and the post-analytical processing section as the second section.

12. A conveyance method in a sample processing system comprising a plurality of sections provided from a first side to a second side in rack conveyance, the first side being upstream of the second side, the conveyance method comprising:

transferring while sorting a plurality of sample containers simultaneously and in parallel from a transfer source rack fed in from a first section to a transfer destination rack row prior to processing the sample containers in a transfer station provided between at least two of the sections, and

conveying a transfer completion rack from the transfer station to a second section, the second section being downstream of the first section,

wherein in the step of transferring while sorting the sample containers, a specific transfer destination rack is selected, for each of the sample containers to be a transfer target, from the transfer destination rack row as a transfer destination of the sample container based on a process to be applied in the future to a sample within the sample container.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2024
From: HITACHI, LTD.
To: HITACHI HIGH-TECH CORPORATION
Reel/Frame 068292/0514 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 4, 2021
From: HITACHI, LTD.
To: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Reel/Frame 056446/0368 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: SUGIYAMA, KENTA; OKUNO, SHIGEKI; FUJIKI, KUNIHIRO; TAKEYAMA, YOSHINORI; FUSHIMI, HIDEHIKO; KATAHO, HIDEAKI
To: HITACHI, LTD.
Reel/Frame 054180/0802 →
Cited By (14)
US 12,221,583 US 12,297,403 US 12,306,076 US 12,311,305 US 12,338,396 US 12,345,416 US 12,415,962 US 12,421,467 US 12,448,578 US 12,473,500 US 12,517,106 US 12,533,615 US 12,599,848 US 12,662,637