# US 2010/0166606 A1 · Transporting apparatus and sample analyzer

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- Number: US 2010/0166606 A1
- Document ID: US20100166606A1
- Status: Published application
- Kind: A1
- Application number: 12/647,243
- Filed: 2009-12-24
- Published: 2010-07-01
- Earliest claimed: 2008-12-27
- Assignees: Sysmex Corporation
- Inventors: Hiroki KOIKE; Akio TOYODA
- Web page: https://patentgrep.com/patent/US20100166606A1

## CPC

- G01N 35/04: Details of the conveyor system {(G01N35/021 - G01N35/028 take precedence)}
- G01N 2035/0415: {moving in two dimensions in a horizontal plane}
- G01N: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing apparatus or processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q)

## Abstract

A transporting apparatus for transporting a sample rack capable of holding a plurality of sample containers comprising: a transporting path that has a width allowing placing of each of a first sample rack and a second sample rack having a length in longitudinal direction greater than that of the first sample rack, the transporting path extending in a transporting direction intersecting the longitudinal direction of the first sample rack or the second sample rack placed on the transporting path; and a transport mechanism configured for transporting each of the first sample rack and the second sample rack placed on the transporting path in the transporting direction, is disclosed. A sample analyzer is also disclosed.

## Claims

### Claim 1

A transporting apparatus for transporting a sample rack capable of holding a plurality of sample containers comprising:
a transporting path that has a width allowing placing of each of a first sample rack and a second sample rack having a length in longitudinal direction greater than that of the first sample rack, the transporting path extending in a transporting direction intersecting the longitudinal direction of the first sample rack or the second sample rack placed on the transporting path; and
a transport mechanism configured for transporting each of the first sample rack and the second sample rack placed on the transporting path in the transporting direction.

### Claim 2 (depends on 1)

The transporting apparatus of claim 1, wherein the transport mechanism comprises:
a transporting member for contacting with a face of the first sample rack or the second sample rack placed on the transporting path on an upstream side in the transporting direction; and
a movement mechanism for moving the transporting member in the transporting direction, and wherein
the transporting member comprises a portion capable of contacting with each of the first sample rack and the second sample rack.

### Claim 3 (depends on 2)

The transporting apparatus of claim 2, wherein
the transporting member has a length that allows the transporting member to contact with the second sample rack, along a whole of the longitudinal length of the second sample rack.

### Claim 4 (depends on 1)

The transporting apparatus of claim 1, further comprising:
a first guide member for guiding transportation of the first sample rack; and
a second guide member for guiding transportation of the second sample rack.

### Claim 5 (depends on 4)

The transporting apparatus of claim 4, wherein
the transporting path comprises an attachment portion for detachably attaching the first guide member to the transporting path.

### Claim 6 (depends on 2)

The transporting apparatus of claim 2, further comprising:
a place blocking member for preventing each of the first sample rack and the second sample rack from being placed on the transporting path on the upstream side of the transporting member in the transporting direction.

### Claim 7 (depends on 1)

The transporting apparatus of claim 1, further comprising:
a second transporting path connected to a transport end portion of the transporting path and extending in a second transporting direction intersecting the transporting direction; and
a second transport mechanism for transporting each of the first sample rack and the second sample rack supplied on the second transporting path in the second transporting direction.

### Claim 8 (depends on 7)

The transporting apparatus of claim 7, wherein the second transporting path comprises:
a restricting portion arranged along the second transporting direction, for restricting movement of each of the first sample rack and the second sample rack in a direction perpendicular to the second transporting direction.

### Claim 9 (depends on 7)

The transporting apparatus of claim 7, wherein the second transport mechanism comprises:
an engagement unit being capable of engaging with each of the first sample rack and the second sample rack; and
a second movement mechanism for moving the engagement unit in the second transporting direction, wherein the engagement unit comprises:
a pair of engagement members, capable of mutually approaching and separating with respect to the second transporting direction, and engaging with each of the first sample rack and the second sample rack gaplessly with respect to the second transporting direction by the approaching action or the separating action; and
a drive section for driving the pair of the engagement members so as to perform the approaching action and the separating action.

### Claim 10 (depends on 9)

The transporting apparatus of claim 9, wherein
the first sample rack comprises a first recess on a bottom face thereof,
the second sample rack comprises a second recess having a shape different from that of the first recess on a bottom face thereof, and
the engagement members engage with each of the first recess of the first sample rack and the second recess of the second sample rack gaplessly with respect to the second transporting direction by the approaching action or the separating action.

### Claim 11 (depends on 7)

The transporting apparatus of claim 7, further comprising:
an obtainer for obtaining identification information for identifying a type of the first sample rack or the second sample rack to be transported by the second transport mechanism; and
a transport controller for controlling the second transport mechanism in accordance with the type of the first sample rack or the second sample rack, based on the identification information obtained by the obtainer.

### Claim 12 (depends on 7)

The transporting apparatus of claim 7, further comprising:
a discriminator for discriminating a type of the first sample rack or the second sample rack to be transported by the second transport mechanism; and
a transport controller for controlling the second transport mechanism in accordance with the type of the first sample rack or the second sample rack discriminated by the discriminator.

### Claim 13 (depends on 12)

The transporting apparatus of claim 12, further comprising:
a first rack detection sensor provided at a position that allows detection of each of the first sample rack and the second sample rack placed on the transporting path; and
a second rack detection sensor provided at a position that allows detection of only the second sample rack placed on the transporting path, wherein
the discriminator discriminates the type of the first sample rack or the second sample rack, based on a detection result obtained by the first rack detection sensor and a detection result obtained by the second rack detection sensor.

### Claim 14 (depends on 1)

The transporting apparatus of claim 1, wherein
the first sample rack is capable of holding a first number of the sample containers, and
the second sample rack is capable of holding a second number of the sample containers, the second number being greater than the first number.

### Claim 15

A sample analyzer, comprising:
a transporting apparatus for transporting a sample rack capable of holding a plurality of sample containers;
a dispenser for dispensing a sample from each of the plurality of sample containers held by the sample rack transported by the transporting apparatus;
a measurement unit for performing measurement on the sample dispensed by the dispenser; and
an analysis unit for analyzing a measurement result obtained by the measurement unit, wherein
the transporting apparatus comprises:
a transporting path that has a width allowing placing of each of a first sample rack and a second sample rack having a length in longitudinal direction greater than that of the first sample rack, the transporting path extending in a transporting direction intersecting the longitudinal direction of the first sample rack or the second sample rack that has been placed on the transporting path; and
a transport mechanism configured for transporting each of the first sample rack and the second sample rack placed on the transporting path in the transporting direction.

### Claim 16 (depends on 15)

The sample analyzer of claim 15, wherein
the transporting apparatus further comprises:
a second transporting path connected to a transport end portion of the transporting path and extending in a second transporting direction intersecting the transporting direction; and
a second transport mechanism for transporting each of the first sample rack and the second sample rack supplied on the second transporting path in the second transporting direction.

### Claim 17 (depends on 15)

The sample analyzer of claim 15, further comprising:
a receiver for receiving an input of identification information for identifying a type of the first sample rack or the second sample rack to be transported by the transporting apparatus; and
a transport controller for controlling the second transport mechanism in accordance with the type of the first sample rack or the second sample rack, based on the identification information received by the receiver.

### Claim 18 (depends on 15)

The sample analyzer of claim 15, further comprising:
a discriminator for discriminating a type of the first sample rack or the second sample rack to be transported by the transporting apparatus; and
a transport controller for controlling the transporting apparatus, in accordance with the type of the first sample rack or the second sample rack discriminated by the discriminator.

### Claim 19 (depends on 18)

The sample analyzer of claim 18, wherein
the transporting apparatus comprises:
a first rack detection sensor provided at a position that allows detection of each of the first sample rack and the second sample rack placed on the transporting path; and
a second rack detection sensor provided at a position that allows detection of only the second sample rack placed on the transporting path, and
the discriminator discriminates the type of the first sample rack or the second sample rack, based on a detection result obtained by the first rack detection sensor and a detection result obtained by the second rack detection sensor.

### Claim 20 (depends on 18)

The sample analyzer of claim 18, further comprising:
a receiver for receiving an input of identification information for identifying a type of the first sample rack or the second sample rack to be transported by the transporting apparatus; and
an alarming part for outputting an alarm when the type of the first sample rack or the second sample rack identified by the identification information received by the receiver is different from the type of the first sample rack or the second sample rack discriminated by the discriminator.
