IP Library Patent Application 18059464
Patent Application
App. No. 18/059,464

AUTOMATIC ANALYZING APPARATUS

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Quick Facts
Patent No.
US None
App. No.
18/059,464
Abstract

An automatic analyzing apparatus comprises a reaction disk on which a reaction tube is placed, a reaction tube transportation mechanism that transports the reaction tube, a controller that controls the reaction tube transportation mechanism to transport the reaction tube to at least one of a sample dispensing position and a reagent dispensing position, the sample dispensing position being a position where a sample is dispensed and the reagent dispensing position being a position where a reagent is dispensed, and transport to the reaction disk the reaction tube for which at least one of the sample and the reagent is dispensed.

Claims (64)

1 . An automatic analyzing apparatus, comprising:

a reaction disk on which a reaction tube is placed;

a reaction tube transportation mechanism configured to transport the reaction tube; and

a controller configured to control the reaction tube transportation mechanism to:

transport the reaction tube to at least one of a sample dispensing position and a reagent dispensing position, the sample dispensing position being a position where a sample is dispensed and the reagent dispensing position being a position where a reagent is dispensed, and

transport to the reaction disk the reaction tube for which at least one of the sample and the reagent is dispensed.

2 . The automatic analyzing apparatus of claim 1 , further comprising a sample dispensing probe configured to dispense the sample to the reaction tube at the sample dispensing position,

wherein the controller is further configured to control the reaction tube transportation mechanism and a dispensing controller that controls a dispensation to raise the reaction tube and dispense the sample at the sample dispensing position such that a bottom portion of the reaction tube is brought in contact with a tip of the sample dispensing probe or that the bottom portion of the reaction tube is located in a vicinity of the tip of the sample dispensing probe.

3 . The automatic analyzing apparatus of claim 1 , further comprising:

a reaction tube supplier configured to supply the reaction tube at a reaction tube supplying position; and

a standard sample dispensing probe configured to:

be arranged above the reaction tube supplying position in the reaction tube supplier, and

dispense the standard sample to the reaction tube at a standard sample dispensing position among the sample dispensing position, the standard sample dispensing position being a position where a standard sample is dispensed,

wherein the controller, when dispensing the standard sample to the reaction tube, is further configured to control the reaction tube transportation mechanism and a dispensing controller that controls a dispensation to raise the reaction tube and dispense the standard sample at the standard sample dispensing position such that a bottom portion of the reaction tube is brought in contact with a tip of the standard sample dispensing probe or that the bottom portion of the reaction tube is located in a vicinity of the tip of the standard sample dispensing probe.

4 . The automatic analyzing apparatus of claim 3 , further comprising a subject sample dispensing probe configured to:

be arranged on a transportation path of the reaction tube of the reaction tube transportation mechanism, and

dispense the subject sample to the reaction tube at a subject sample dispensing position among the sample dispensing position, the subject sample dispensing position being a position where the subject sample is dispensed,

wherein the controller, when dispensing the subject sample to the reaction tube, is further configured to control the reaction tube transportation mechanism and the dispensing controller to raise the reaction tube and dispense the subject sample at the subject sample dispensing position such that a bottom portion of the reaction tube is brought in contact with a tip of the subject sample dispensing probe or that the bottom portion of the reaction tube is located in a vicinity of the tip of the subject sample dispensing probe.

5 . The automatic analyzing apparatus of claim 4 , wherein the standard sample dispensing position and the reaction tube supplying position are the same positions, and

wherein the controller is further configured to:

when dispensing the standard sample to the reaction tube, control the reaction tube transportation mechanism and the dispensing controller at the reaction tube supplying position, which is the standard sample dispensing position to raise the reaction tube and dispense the standard sample, and

when dispensing the subject sample to the reaction tube, control the reaction tube transportation mechanism and the dispensing controller to transport the reaction tube to the subject sample dispensing position and to raise the reaction tube and dispense the subject sample.

6 . The automatic analyzing apparatus of claim 1 , further comprising a subject standard dispensing probe configured to:

be arranged on a transportation path of the reaction tube of the reaction tube transportation mechanism, and

dispense the standard sample to the reaction tube at a standard sample dispensing position among the sample dispensing position, the standard sample dispensing position being a position where the standard sample is dispensed,

wherein the controller, when dispensing the standard sample to the reaction tube, is further configured to control the reaction tube transportation mechanism and a dispensing controller that controls a dispensation to raise the reaction tube to dispense the standard sample at the standard sample dispensing position such that a bottom portion of the reaction tube is brought in contact with a tip of the standard sample dispensing probe or that the bottom portion of the reaction tube is located in a vicinity of the tip of the standard sample dispensing probe.

7 . The automatic analyzing apparatus of claim 6 , further comprising:

a reaction tube supplier configured to supply the reaction tube at the reaction tube supplying position; and

a subject sample dispensing probe configured to:

be arranged on the transportation path of the reaction tube of the reaction tube transportation mechanism, and

dispense the subject sample to the reaction tube at the subject sample dispensing position among the sample dispensing position, the subject sample dispensing position being a position where a subject sample is dispensed,

wherein the subject sample dispensing position and the reaction tube supplying position are same positions, and

wherein the controller, when dispensing the subject sample to the reaction tube, is further configured to control to lower the subject sample dispensing probe and dispense the subject sample at the subject sample dispensing position such that the bottom portion of the reaction tube is brought in contact with the tip of the subject sample dispensing probe or that the tip of the subject sample dispensing probe is located in a vicinity of the bottom portion of the reaction tube.

8 . The automatic analyzing apparatus of claim 7 , wherein the controller is further configured to:

when dispensing the standard sample to the reaction tube, control the reaction tube transportation mechanism and the dispensing controller to transport the reaction tube to the standard sample dispensing position and to raise the reaction tube and dispense the standard sample, and

when dispensing the subject sample to the reaction tube, control at the reaction tube supplying position, which is the standard sample dispensing position, to lower the subject sample dispensing probe without raising the reaction tube, and to dispense the subject sample.

9 . The automatic analyzing apparatus of claim 2 , wherein the controller, after the sample has been dispensed into the reaction tube at the sample dispensing position, is configured to control the reaction tube transportation mechanism to transport the reaction tube to the reagent dispensing position.

10 . The automatic analyzing apparatus of claim 1 , further comprising a reagent dispensing probe configured to dispense the reagent to the reaction tube at the reagent dispensing position,

wherein the controller is further configured to control the reaction transportation mechanism and a dispensing controller that controls a dispensation to raise the reaction tube and dispense the reagent before starting to dispense the reagent at the reagent dispensing position such that a tip of the reagent dispensing probe is arranged on a position in a vicinity of a liquid surface of a liquid mixture of the sample and the reagent in the reaction tube when the first reagent is completely dispensed.

11 . The automatic analyzing apparatus of claim 1 , further comprising a reagent dispensing probe configured to dispense the reagent to the reaction tube at the reagent dispensing position,

wherein the controller is configured to control the reaction tube transportation mechanism and a dispensing controller that controls a dispensation to:

raise the reaction tube before starting to dispense the reagent at the reagent dispensing position such that a bottom portion of the reaction tube is brought in contact with a tip of the sample dispensing probe or that the bottom portion of the reaction tube is located in a vicinity of the tip of the sample dispensing probe, and

lower the reaction tube and dispense the reagent in response to the height of a liquid surface of a liquid mixture of the sample and the reagent in the reaction tube while the reagent is dispensed.

12 . The automatic analyzing apparatus of claim 10 , wherein the reaction tube transportation mechanism comprises a tilting mechanism configured to tilt the reaction tube relative to the reagent dispensing probe, and

wherein the controller is further configured to control the reaction tube transportation mechanism to tilt the reaction tube with the tilting mechanism at the sample dispensing position before starting to dispense the reagent such that the reagent is dispensed to an inner wall of the reaction tube.

13 . The automatic analyzing apparatus of claim 1 , further comprising a reagent dispensing probe configured to dispense the reagent to the reaction tube at the reagent dispensing position,

wherein the reaction tube transportation mechanism comprises a tilting mechanism configured to tilt the reaction tube relative to the reagent dispensing probe, and

wherein the controller is configured to control the reaction tube transportation mechanism and a dispensing controller that controls a dispensation at the reagent dispensing position to transport the reaction tube and dispense the reagent such that:

the reaction tube is tilted with the tilting mechanism before starting to dispense the reagent,

an opening of the reaction tube is arranged to separate from a tip of the reagent dispensing probe, and

the tip of the reagent dispensing probe is arranged above a position for which a liquid surface of a liquid mixture of the sample and the reagent in the reaction tube is presumed to contact with the inner wall of the reaction tube when the reagent is completely dispensed.

14 . The automatic analyzing apparatus of claim 1 , further comprising a reagent dispensing probe configured to dispense the reagent to the reaction tube at the reagent dispensing position,

wherein the reaction tube transportation mechanism comprises a tilting mechanism configured to tilt the reaction tube relative to the reagent dispensing probe, and

wherein the controller is configured to control the reaction tube transportation mechanism at the reagent dispensing position to move the reaction tube to dispense the reagent such that:

the reaction tube is tilted with the tilting mechanism before starting to dispense the reagent,

an opening of the reaction tube is arranged to separate from the tip of the reagent dispensing probe, and

the tip of the reagent dispensing probe is arranged above a position for which a liquid surface of a liquid mixture of the sample and the reagent in the reaction tube is presumed to contact with the inner wall of the reaction tube while the reagent is dispensed.

15 . The automatic analyzing apparatus of claim 10 , wherein the reagent dispensing probe is a first reagent dispensing probe configured to:

be arranged on a transportation path of the reaction tube, and

dispense a first reagent to the reaction tube at a first reagent dispensing position among the reagent dispensing position, the first reagent dispensing position being a position where the reagent is dispensed.

16 . The automatic analyzing apparatus of claim 15 , further comprising a second reagent dispensing probe configured to dispense a second reagent to the reaction tube placed on the reaction disk.

17 . The automatic analyzing apparatus of claim 16 , wherein the reaction tube transportation mechanism has a transportation arm configured to provide a rotational axis on one end and hold the reaction tube on another end,

wherein the transportation arm is configured to transport the reaction tube by rotating about the rotational axis, and

wherein at least one of the reagent dispensing position and the reaction tube placement position on which the reaction tube is placed, is configured to be placed on a rotational trajectory of the reaction tube of the transportation arm.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2026
From: CANON MEDICAL SYSTEMS CORPORATION
To: CANON KABUSHIKI KAISHA
Reel/Frame 075315/0598 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2023
From: HASHIMOTO, SHOZO
To: CANON MEDICAL SYSTEMS CORPORATION
Reel/Frame 063038/0197 →