Nucleic acid analysis apparatus, microchip for nucleic acid analysis, and method for mounting microchip in nucleic acid analysis apparatus

1. A nucleic acid analysis apparatus, comprising:

a heater configured to apply heat to a microchip based on a contact between the heater and the microchip; and

a chip holder configured to change a position of the microchip between a first holding position and a second holding position, wherein the chip holder comprises:

an insertion opening configured to receive the microchip based on insertion of the microchip into the chip holder; and

a flexible member having a hook-shaped tip portion that extends along a direction of the insertion of the microchip,

wherein at the first holding position, the chip holder is further configured to hold the microchip in midair, and

wherein at the second holding position, the chip holder is further configured to hold the microchip in contact with the heater.

2. The nucleic acid analysis apparatus according to claim 1 , further comprising:

an opening/closing structure connected to a hinge,

wherein the chip holder is connected to the hinge, and

wherein the chip holder is further configured to move between the first holding position and the second holding position based on an opening operation and a closing operation of the opening/closing structure.

3. The nucleic acid analysis apparatus according to claim 2 , wherein the chip holder is further configured to:

move to the first holding position based on the opening operation of the opening/closing structure; and

move to the second holding position based on the closing operation of the opening/closing structure.

4. The nucleic acid analysis apparatus according to claim 1 ,

wherein a shape of the insertion opening is a perpendicular cross-section shape of the microchip in the direction of the insertion.

5. The nucleic acid analysis apparatus according to claim 1 , wherein the hook-shaped tip portion of the flexible member is configured to fit into a groove on a side peripheral portion of the microchip based on the insertion of the microchip into the chip holder.

6. The nucleic acid analysis apparatus according to claim 5 , wherein the hook-shaped tip portion of the flexible member is further configured to:

abut one face of the groove with a V shape; and

urge the microchip in the direction of the insertion.

7. The nucleic acid analysis apparatus according to claim 2 , further comprising:

an upper unit and a lower unit, each connected to the hinge,

wherein the hinge is configured to enable at least one of the upper unit or the lower unit to one of open or close.

8. The nucleic acid analysis apparatus according to claim 7 , further comprising a first sensor configured to detect at least one of an opening state or a closing state of at least one of the upper unit or the lower unit.

9. The nucleic acid analysis apparatus according to claim 5 , wherein the chip holder further comprises a second sensor configured to detect the microchip that is inserted.

10. The nucleic acid analysis apparatus according to claim 7 ,

wherein the lower unit includes a light source, a first lens, an optical filter, and a lower heater, and

wherein the upper unit includes an upper heater, a detection filter, a second lens, and a detector.

11. The nucleic acid analysis apparatus according to claim 10 ,

wherein the light source is an LED array, and

wherein the detector is a PDIC array.

12. The nucleic acid analysis apparatus according to claim 1 , further comprising a reading device of an identifier attached to the microchip.

13. A system, comprising:

a nucleic acid analysis apparatus; and

a microchip including a V-shaped groove on a side peripheral portion of the microchip and configured to mount the microchip in a mounting position in the nucleic acid analysis apparatus;

wherein the nucleic acid analysis apparatus comprises:

a heater configured to apply heat to the microchip based on a contact with the microchip; and

a chip holder configured to change a position of the microchip between a first holding position and a second holding position, wherein the chip holder comprises:

an insertion opening configured to receive the microchip based on insertion of the microchip into the chip holder; and

a flexible member having a hook-shaped tip portion that extends along a direction of the insertion of the microchip,

wherein at the first holding position, the chip holder is further configured to hold the microchip in midair, and

wherein at the second holding position, the chip holder is further configured to hold the microchip in contact with the heater.

14. The microchip for nucleic acid analysis according to claim 13 , further comprising a notch on one of four corners of the microchip, wherein the notch is configured to define the direction of the insertion into the insertion opening in the nucleic acid analysis apparatus.

15. The microchip for nucleic acid analysis according to claim 13 , further comprising a plurality of substrate layers of different sizes.

16. A method for mounting a microchip in a nucleic acid analysis apparatus, the method comprising:

moving a chip holder to a first holding position, based on an opening operation of an opening/closing structure of the nucleic acid analysis apparatus,

wherein a first edge of the chip holder is connected to the opening/closing structure via a hinge,

wherein the chip holder comprises:

an insertion opening configured to receive the microchip based on insertion of the microchip into the chip holder; and

a flexible member having a hook-shaped tip portion that extends along a direction of the insertion of the microchip, and

wherein at the first holding position, a distal edge of the chip holder opposite to the first edge, is in midair;

mounting the microchip in the chip holder; and

moving the chip holder with the mounted microchip to a second holding position, based on a closing operation of the opening/closing structure,

wherein at the second holding position, the chip holder is configured to hold the microchip in contact with the opening/closing structure.

17. An analysis apparatus, comprising:

a heater configured to apply heat to a microchip based on a contact between the heater and the microchip;

a light source configured to emit light on the microchip; and

a chip holder configured to change a position of the microchip between a first holding position and a second holding position, wherein the chip holder comprises:

an insertion opening configured to receive the microchip based on insertion of the microchip into the chip holder; and

a flexible member having a hook-shaped tip portion that extends along a direction of the insertion of the microchip,

wherein at the first holding position, the chip holder is further configured to hold the microchip in midair, and

wherein at the second holding position, the chip holder is further configured to hold the microchip in contact with the heater.

18. A nucleic acid analysis apparatus, comprising:

a heater configured to apply heat to a microchip based on a contact between the heater and the microchip; and

a chip holder configured to change a position of the microchip between a first holding position and a second holding position, wherein the chip holder comprises:

an insertion opening configured to receive the microchip based on insertion of the microchip into the chip holder; and

a flexible member having a hook-shaped tip portion that extends along a direction of the insertion of the microchip,

wherein the hook-shaped tip portion is configured to fit into a groove on a side peripheral portion of the microchip, based on the insertion of the microchip in the chip holder,

wherein at the first holding position, the chip holder is further configured to hold the microchip in midair, and

wherein at the second holding position, the chip holder is further configured to hold the microchip in contact with the heater.