IP Library Granted Patent US 10,145,858
Granted Patent B2
US 10,145,858 · App. 15/328,104 · Granted Dec 4, 2018

Automatic analyzing apparatus

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Quick Facts
Patent No.
US 10,145,858
App. No.
15/328,104
Granted
Dec 4, 2018
Kind
B2
Abstract

An automatic analyzing apparatus capable of obtaining an analysis result of a specimen high in urgency in a shorter time is provided. When a first rack 50 is present in a sampling line 103 and an analysis request for a second rack higher in the degree of urgency for analysis than the first rack 50 is detected, a control unit unloads the first rack 50 onto a transport line 100 through a return line 102 , allows the first rack 50 to stand by at a rack standby position 120 on a transport line 101 between a loading line 101 and the return line 102 under control, and loads the second rack from the transport line 101 onto the sampling line 103 through the loading line 101 and transports the second rack to the dispensing position 111 under control while allowing the first rack 50 to stand by.

Claims (38)

1. An automatic analyzing apparatus comprising:

a transport line that transports a rack on which a sample container containing a sample is mounted, wherein the transport line includes a rack standby position formed between a loading line and a return line;

a sampling line that is parallel to the transport line and transports the rack on the transport line to a dispensing position where the sample is dispensed;

the loading line being perpendicular to the transport line and transferring the rack from the transport line to the sampling line;

an analysis unit that dispenses the sample from the rack transported to the dispensing position and analyzes the sample;

the return line being perpendicular to the transport line and transferring the rack from the sampling line to the transport line;

a control unit that controls the transport line, the sampling line, the loading line and the return line;

wherein the control unit is configured to:

determine a degree of urgency for a first rack located on the sampling line,

determine a degree of urgency for a second rack that is located on the transport line,

upon determination that the degree of urgency for the second rack is greater than the degree of urgency of the first rack, the control unit is further configured to:

unload the first rack from the sampling line onto the transport line through the return line,

store the first rack in the rack standby position on the transport line,

load the second rack from the transport line onto the sampling line through the loading line,

transport the second rack to the dispensing position while the first rack remains in the rack stand by position of the transport line, and

after the second rack is loaded on the sampling line to the dispensing position, load the first rack from the rack standby position to the sampling line through the loading line, and transport the first rack to the dispensing position;

a second sampling line for transporting the rack on the transport line to a second dispensing position for dispensing the sample, and

a second analysis unit that dispenses the sample from the rack transported to the second dispensing position and analyzes the sample,

wherein upon determination that the first rack is scheduled to be analyzed by the second analysis unit, the control unit is further configured to:

compare a time until the first rack is transported to the dispensing position with a time until the first rack is transported to the second dispensing position,

allow the first rack to stand by at the rack standby position upon determination that the time until the first rack is transported to the dispensing position is shorter, and

transport the first rack from the rack standby position to the second dispensing position under control upon determination that the time until the first rack is transported to the second dispensing position is shorter.

2. The automatic analyzing apparatus according to claim 1 ,

wherein the first rack is a rack located at the dispensing position before scheduled dispensing is completed, and the control unit is further configured to:

interrupt the dispensing of the first rack and allow the first rack to be stored at the rack standby position.

3. The automatic analyzing apparatus according to claim 1 , further comprising a screen for setting an interruption timing of the dispensing of the first rack upon detecting the second rack having the greater degree of urgency,

wherein the control unit is further configured to:

interrupt the dispensing of the first rack upon detecting the second rack based on the set interruption timing, and

allow the first rack to stand by at the rack standby position under control.

4. The automatic analyzing apparatus according to claim 1 , further comprising a rack stopper for stopping the rack at the rack standby position,

wherein the control unit is further configured to:

control the rack stopper to allow the first rack to be stored at the rack standby position.

5. The automatic analyzing apparatus according to claim 1 ,

wherein upon determination that a plurality of racks are stored at the rack standby position, the control unit is further configured to:

load each of the plurality of racks onto the sampling line from the rack standby position through the loading line, and

transport each of the plurality of racks to the dispensing position under control, according to a scheduled order of transporting the plurality of racks to the dispensing position on the sampling line under control.

6. The automatic analyzing apparatus according to claim 1 ,

wherein the first rack is a general specimen rack, and the second rack is an urgent specimen rack.

Assignments (2)
CHANGE OF NAME AND ADDRESS Recorded Mar 30, 2020
From: HITACHI HIGH-TECHNOLOGIES CORPORATION
To: HITACHI HIGH-TECH CORPORATION
Reel/Frame 052259/0227 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2017
From: HIRAMI, KENICHI; NAKAMURA, KAZUHIRO
To: HITACHI HIGH-TECHNOLOGIES CORPORATION
Reel/Frame 041072/0795 →