IP Library Granted Patent US 11,486,890
Granted Patent B2
US 11,486,890 · App. 16/647,109 · Granted Nov 1, 2022

Automated analyzer

Inventors: Kenta Imai (Tokyo, JP); Shunsuke Sasaki (Tokyo, JP); Hiroya Umeki (Tokyo, JP); Tatsuki Takakura (Tokyo, JP); Takenori Okusa (Tokyo, JP); Hiroki Fujita (Tokyo, JP); Taku Sakazume (Tokyo, JP)
Assignee: HITACHI HIGH-TECH CORPORATION
G01N35/1004G01N35/0092
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,486,890
App. No.
16/647,109
Granted
Nov 1, 2022
Kind
B2
Abstract

To provide an automated analyzer capable of shortening analysis time. The automated analyzer includes a vessel which contains a mixed solution of a specimen and a reagent; and a control unit which controls a first operation performed on the vessel, a second operation performed on the vessel after the first operation, and a third operation performed on a predetermined mechanism of the automated analyzer before the second operation, in which the control unit performs the first operation and the third operation in parallel. Alternatively, the automated analyzer includes a control unit which controls a first operation performed on the vessel, a second operation performed on the vessel after the first operation, and a third operation performed on a predetermined mechanism of the automated analyzer after the first operation, in which the control unit performs the second operation and the third operation in parallel.

Claims (12)

1. An automated analyzer, comprising:

an incubator having a plurality of vessels which contains a mixed solution of a specimen and a reagent; and

a control unit configured to control continuous performance of an analysis sequence comprising a series of process steps performed on a vessel in the plurality of the vessels, by sequentially shifting starting timing of the analysis sequence for each of the plurality of the vessels,

wherein: the series of process steps includes a first process step requiring a pre-operation and a second process step requiring a post-operation; and

in a course of continuously performing the analysis sequence for each of the plurality of the vessels, the control unit performs at least any one of performing, in parallel, the pre-operation and the analysis sequence performed at a timing before a timing at which the first process step or the second process step is performed in a first analysis sequence, and performing, in parallel, the post-operation and the analysis sequence performed at a timing after a timing at which the second process step is performed in a last analysis sequence.

2. The automated analyzer according to claim 1 , wherein the pre-operation is at least either of state check for a plurality of vessels installed on the incubator, and disposal of the vessel which remains on the incubator.

3. The automated analyzer according to claim 1 , wherein the pre-operation is at least any one of washing a B/F separation liquid supply channel, removing bubbles in the B/F separation liquid supply channel, and priming a channel for a B/F separation liquid.

4. The automated analyzer according to claim 1 , wherein the pre-operation is at least any one of washing a measurement liquid supply channel, removing bubbles in the measurement liquid supply channel, priming a channel for a measurement liquid, washing a cleaning liquid supply channel, removing bubbles in the cleaning liquid supply channel, and priming a channel for the cleaning liquid.

5. The automated analyzer according to claim 1 , wherein the post-operation is washing a B/F separation liquid supply channel.

6. The automated analyzer according to claim 1 , wherein the post-operation is at least any one of washing a measurement liquid supply channel, and washing a cleaning liquid supply channel.

7. The automated analyzer according to claim 1 , wherein the control unit performs reset that returns a driving mechanism in the automated analyzer to a home position before the first analysis sequence.

8. The automated analyzer according to claim 1 , wherein the series of process steps of the analysis sequence include reset operation that returns a driving mechanism in the automated analyzer to a home position.

Assignments (2)
CHANGE OF NAME Recorded Aug 21, 2020
From: HITACHI HIGH-TECHNOLOGIES CORPORATION
To: HITACHI HIGH-TECH CORPORATION
Reel/Frame 053578/0446 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2020
From: IMAI, KENTA; SASAKI, SHUNSUKE; UMEKI, HIROYA; TAKAKURA, TATSUKI; OKUSA, TAKENORI; FUJITA, HIROKI; SAKAZUME, TAKU
To: HITACHI HIGH-TECHNOLOGIES CORPORATION
Reel/Frame 052106/0017 →
Priority Claims (1)
JP JP2018-031484 · Feb 26, 2018 · national
Continuity (1)
Related Publication 20200278367A1 · Sep 3, 2020
Cited By (2)
US 12,216,134 US 12,332,260