IP Library Granted Patent US 9,075,043
Granted Patent B2
US 9,075,043 · App. 14/035,541 · Granted Jul 7, 2015

Sample analyzer, sample information processing apparatus, and sample analysis method

Inventors: Toru Mizumoto (Kobe, JP); Fumio Inoue (Akashi, JP)
Assignee: SYSMEX CORPORATION
G01N33/50G01N33/493G01N35/00613G01N35/00603
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Quick Facts
Patent No.
US 9,075,043
App. No.
14/035,541
Granted
Jul 7, 2015
Kind
B2
Abstract

A sample analyzer includes: a first measurement part which performs measurement on a sample for a first measurement item; a second measurement part which performs a measurement on the sample for a second measurement item; an output section; and a controller configured to control the output section to output, when a time difference between a measurement on a sample performed by the first measurement part and a measurement on the sample performed by the second measurement part exceeds a predetermined time period, information based on an excess of the time difference.

Claims (70)

1. A sample analyzer comprising:

a first measurement part which performs a measurement on a sample for a first measurement item;

a second measurement part which performs a measurement on the sample for a second measurement item;

an output section; and

a controller which is programmed:

to perform a cross-check between a first measurement result obtained by the first measurement part and a second measurement result obtained by the second measurement part, when a time difference between a measurement time of the measurement on the sample performed by the first measurement part and a measurement time of the measurement on the sample performed by the second measurement part is within a predetermined time period; and

not to perform a cross-check between the first measurement result and the second measurement result when the time difference exceeds the predetermined time period.

2. The sample analyzer according to claim 1 , wherein

the first measurement item and the second measurement item are different from each other.

3. The sample analyzer according to claim 2 , further comprising:

a storage section configured to store the first measurement result and the second measurement result, wherein

the controller performs a cross-check between the first measurement result and the second measurement result of a same sample stored in the storage section.

4. The sample analyzer according to claim 1 , further comprising:

a storage section configured to store the first measurement result and the second measurement result, wherein

the first measurement part is a qualitative measurement part which performs a qualitative measurement on a urine sample for a urine qualitative measurement item,

the second measurement part is a sediment measurement part which performs a sediment measurement on the urine sample for a urinary sediment measurement item,

the storage section stores a qualitative measurement result obtained by the qualitative measurement part as the first measurement result and a sediment measurement result obtained by the sediment measurement part as the second measurement result, and

the controller controls the output section to output, when a time difference between a measurement time of a measurement on a sample performed by the qualitative measurement part and a measurement time of a measurement on the sample performed by the sediment measurement part exceeds a predetermined time period, information indicating an alarm.

5. The sample analyzer according to claim 4 , wherein

the qualitative measurement and the sediment measurement are performed on a same sample, and

the controller controls the output section to output, when the sediment measurement is performed later than the qualitative measurement and the time difference exceeds the predetermined time period, the information indicating an alarm.

6. The sample analyzer according to claim 5 , wherein

the controller controls the output section to output, when the time difference exceeds the predetermined time period, the sediment measurement result stored in the storage section along with the information indicating an alarm.

7. The sample analyzer according to claim 4 , wherein

the qualitative measurement and the sediment measurement are performed on a same sample,

the controller controls the output section to output, when the qualitative measurement is performed later than the sediment measurement and the time difference exceeds the predetermined time period, the information indicating an alarm.

8. The sample analyzer according to claim 7 , wherein

when the time difference exceeds the predetermined time period, the controller controls the output section to output the qualitative measurement result stored in the storage section along with the information indicating an alarm.

9. The sample analyzer according to claim 4 , wherein

the output section includes a display section which displays a screen, and

the controller controls the display section to display a screen including the qualitative measurement result and the sediment measurement result of the same sample, a result of the cross-check, and the information indicating an alarm.

10. The sample analyzer according to claim 1 , further comprising:

a setting section which sets the predetermined time period.

11. The sample analyzer according to claim 1 , wherein

the controller controls the output section to output the time difference as information indicating an alarm.

12. A sample analysis method for performing a measurement and an analysis of a sample, the sample analysis method comprising steps of:

performing a first measurement on a sample for a first measurement item;

performing a second measurement on the sample for a second measurement item;

performing a cross-check between a first measurement result obtained by the first measurement part and a second measurement result obtained by the second measurement part, when a time difference between a measurement time of the measurement on the sample performed by the first measurement part and a measurement time of the measurement on the sample performed by the second measurement part is within a predetermined time period; and

not performing a cross-check between the first measurement result and the second measurement result when the time difference exceeds the predetermined time period.

13. The sample analysis method according to claim 12 , wherein

the first measurement item and the second measurement item are different from each other.

14. The sample analysis method according to claim 13 , further comprising steps of:

storing the first measurement result;

storing the second measurement result; and

performing a cross-check between the first measurement result and the second measurement result of a same sample that are stored.

15. The sample analysis method according to claim 12 , further comprising a step of:

storing the first measurement result obtained in the first measurement step and the second measurement result obtained in the second measurement step, wherein

a qualitative measurement on a urine sample for a urine qualitative measurement item is performed in the first measurement step,

a sediment measurement on the urine sample for a urinary sediment measurement item is performed in the second measurement step,

a qualitative measurement result obtained by the qualitative measurement and a sediment measurement result obtained by the sediment measurement are stored as the first measurement result and the second measurement result, respectively, in the storing step, and

outputting, when a time difference between a measurement time of a qualitative measurement on a sample and a measurement time of a sediment measurement on the sample exceeds a predetermined time period, information indicating an alarm.

16. The sample analysis method according to claim 15 , wherein

the time difference is outputted as the information indicating an alarm in the outputting step.

17. A sample analyzer comprising:

a first measurement part which performs a measurement on a sample for a first measurement item;

a second measurement part which performs a measurement on the sample for a second measurement item;

an output section; and

a controller programmed to:

perform a cross-check between a first measurement result obtained by the first measurement part and a second measurement result obtained by the second measurement part, when a time difference between a measurement time of a measurement on a sample performed by the first measurement part and a measurement time of a measurement on the sample performed by the second measurement part is within the predetermined time period; and

control the output section to output, when the time difference exceeds a predetermined time period, information indicating an alarm.

18. The sample analyzer according to claim 17 , wherein

the first measurement item and the second measurement item are different from each other.

19. The sample analyzer according to claim 17 , further comprising:

a storage section configured to store the first measurement result and the second measurement result, wherein

the controller performs a cross-check between the first measurement result and the second measurement result of a same sample stored in the storage section.

20. The sample analyzer according to claim 17 , wherein

the controller controls the output section to output the time difference as the information indicating an alarm.

21. The sample analyzer according to claim 1 , wherein the time period is set by a user, and is less than or equal to 60 minutes.

22. The sample analyzer according to claim 1 , wherein when the time difference exceeds the predetermined time period, information is output indicating that the reliability of one of the first measurement result and the second measurement result is low.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2013
From: MIZUMOTO, TORU; INOUE, FUMIO
To: SYSMEX CORPORATION
Reel/Frame 031276/0357 →
Priority Claims (1)
JP 2011-065537 · Mar 24, 2011 · national
Continuity (2)
Continuation PCTJP2012057459 · Mar 23, 2012
Related Publication 20140024072A1 · Jan 23, 2014