Abstract:
Provided is a single-particle capturing apparatus in which one particle can be captured in one recess portion (16) while preventing another particle from being accumulated on a captured particle.A single-particle capturing apparatus including: a flow channel (12) on a substrate (11), a wave structure with a mountain portion (13) and a valley portion (14) on the flow channel (12), and a recess portion (16) at a top portion (15) of the mountain portion (13), the recess portion (16) including a draw-in passage (17).
Abstract:
There is provided a microchip for a nucleic acid amplification reaction including a reagent accommodation region including a solid-phase reagent and a particle, the solid-phase reagent containing a substance necessary for a nucleic acid amplification reaction.
Abstract:
There is provided a nucleic acid analysis apparatus including a heating unit configured to apply heat by contacting a microchip, and a chip holding unit configured to change a position between a first holding position that holds the microchip in midair and a second holding position that holds the microchip in contact with the heating unit.
Abstract:
Provided is a microchip, including independently an introduction area inside having a pressure negative to atmospheric pressure and into which a liquid is injected by puncturing, and a degassing area inside having a pressure negative to atmospheric pressure for degassing a cavity of a hollow tube that punctures the introduction area for injecting the liquid.
Abstract:
A biometrics authentication system having a small and simple configuration and being capable of implementing both of biometrics authentication and position detection is provided. A biometrics authentication system includes a light source emitting light to an object, a microlens array section condensing light from the object, a light-sensing device obtaining light detection data of the object on the basis of the light condensed by the microlens array section, a position detection section detecting the position of the object on the basis of the light detection data obtained in the light-sensing device, and an authentication section, in the case where the object is a living body, performing authentication of the living body on the basis of the light detection data obtained in the light-sensing device.
Abstract:
According to some aspects, a microfluidic device is provided, comprising a sample holding chamber; and at least one flow path connected to the sample holding chamber configured to supply liquid into the sample holding chamber, wherein the sample holding chamber includes a first inner surface; and a light irradiation region intersecting the first inner surface and configured to receive light from outside of the sample holding chamber to irradiate liquid inside the sample holding chamber, wherein the first inner surface includes at least one recess shaped so as to contain gas bubbles present within the liquid, and wherein the at least one recess is located outside of the light irradiation region.
Abstract:
A microchip is provided and configured to contain a sample solution for analysis. The microchip including a channel that is maintained at a pressure level less than atmospheric pressure so as to allow flow of the sample solution thru the channel; and a pressure indication section configured to detect a change in the pressure level. A microchip apparatus and a method of manufacturing a microchip are also provided.
Abstract:
A liquid injecting jig is provided. The liquid injecting jig includes a jig configuration including a plurality of parts adapted to be in cooperative engagement so as to position a channel within the jig configuration, wherein the jig configuration is adapted to fit an opening through which the channel is adapted to be received so as to expose the channel from the jig configuration. A jig set, a microchip case, and a microchip set are also provided.
Abstract:
There is provided a microfluidic device for capturing particles comprising a particle capturing chamber (100) including at least: a particle capturing unit (101) including one of at least one well (106) or at least one through hole (108); and a particle capturing channel unit (102) used for capturing a particle in the well or with the through hole, in which the particle is captured in the well or with the through hole by being sucked, via the particle capturing channel unit, in a direction opposite to a direction (114) on which the particle settles. Such a configuration has for result that the particles that are not captured in the well or with the through hole are prevented from staying in the vicinity of the well or the through hole of the particle capturing unit when suction is stopped.
Abstract:
According to some aspects, a microfluidic device is provided, comprising a sample holding chamber; and at least one flow path connected to the sample holding chamber configured to supply liquid into the sample holding chamber, wherein the sample holding chamber includes a first inner surface; and a light irradiation region intersecting the first inner surface and configured to receive light from outside of the sample holding chamber to irradiate liquid inside the sample holding chamber, wherein the first inner surface includes at least one recess shaped so as to contain gas bubbles present within the liquid, and wherein the at least one recess is located outside of the light irradiation region.