An optofluidic device includes: a housing having an inlet port coupled to an inlet side and an outlet port coupled to an outlet side; and a microlens disposed within the housing between the inlet side and the outlet side. A fluid having a plurality of particles flows from the inlet side through the microlens to the outlet side. The optofluidic device further includes a light source configured to emit a light beam in a direction opposite flow direction of the fluid, the light beam defining an optical axis that is perpendicular to the microlens.

An inspection flow path device according to the present disclosure comprises: a first flow path device having a plate-like shape and including a pair of first surfaces located opposite to each other in a thickness direction and a first flow path located inside and including a first opening located in the pair of first surfaces and a branch flow path; and a second flow path device having a plate-like shape and translucency and including a pair of second surfaces located opposite to each other in a thickness direction and a second flow path located inside and including a second opening located in the pair of second surfaces; wherein one of the pair of first surfaces of the first flow path device is located on one of the pair of second surfaces of the second flow path device, and the first opening and the second opening are connected to each other.

Apparatus and methods for analyzing single molecule and performing nucleic acid sequencing. An apparatus can include an assay chip that includes multiple pixels with sample wells configured to receive a sample, which, when excited, emits emission energy; at least one element for directing the emission energy in a particular direction; and a light path along which the emission energy travels from the sample well toward a sensor. The apparatus also includes an instrument that interfaces with the assay chip. The instrument includes an excitation light source for exciting the sample in each sample well; a plurality of sensors corresponding the sample wells. Each sensor may detect emission energy from a sample in a respective sample well. The instrument includes at least one optical element that directs the emission energy from each sample well towards a respective sensor of the plurality of sensors.

A microscope slide-holder support having a plate-shaped body defining an upper body surface, an opposite lower body surface, and a body thickness defined between the upper body surface and the lower body surface is provided. The plate-shaped body has a through opening passing through the plate-shaped body between the upper body surface and the lower body surface, at least one slide seat to removably house a corresponding microscope slide at the upper body surface, and upper removable engagement means for engaging/disengaging the microscope slide to/from the plate-shaped body at a respective slide seat. The microscope slide-holder support has a collection plate coupable to the plate-shaped body for at least partially closing the through opening close to the lower body surface, the collection plate and the through opening being configured to jointly form a collection compartment in the microscope slide-holder support.

A device for receiving samples in a microscope is provided. The device comprises a microtiter plate. The microtiter plate comprises an inner part with cavities for the samples and with an optically transparent bottom plate, which seals the cavities underneath and a frame which defines a supporting surface and is configured to hold the inner part at least in a first position. The bottom plate is arranged above the supporting surface in the first position of the inner part. The inner part is movable relative to the frame along a direction (A) perpendicular to the supporting surface.

A microfluidic device and a method of detecting the presence of an analyte in a fluid. In one embodiment, the microfluidic device includes: (1) a substrate, (2) a waveguide supported by the substrate and configured to receive light and (3) a microfluidic channel contacting the waveguide and configured to convey a fluid, a characteristic of the light changing under influence of an analyte in the fluid.

Provided herein is a semen processing device. The device is a collection cup with a top portion encompassing a collection cavity into which the semen sample is deposited and a bottom portion encompassing a processing chamber and containing the processing unit for the collected semen. A flow control valve or a serpentine channel may be disposed as part of the processing unit to regulate the flow rate of semen from the collection cavity into the processing unit. A harvesting dock is disposed through the surface of the bottom portion. The semen flows from the collection cavity into the processing unit and is harvested through the harvesting dock.

A system for thermocycling biological samples within detection chambers comprising: a set of heater-sensor dies, each heater-sensor die comprising a heating surface configured to interface with a detection chamber and a second surface, inferior to the heating surface, including a first connection point; an electronics substrate, comprising a first substrate surface coupled to the second surface of each heater-sensor die, an aperture providing access through the electronics substrate to at least one heater-sensor die, and a second substrate surface inferior to the first substrate surface, wherein the electronics substrate comprises a set of substrate connection points at least at one of the first substrate surface, an aperture surface defined within the aperture, and the second substrate surface, and wherein the electronics substrate is configured to couple heating elements and sensing elements of the set of heater-sensor dies to a controller; and a set of wire bonds, including a wire bond coupled between the first connection point of at least one of the set of heater-sensor dies and one of the set of substrate connection points.

A system and method for isolating and analyzing single cells, including: a substrate having a broad surface; a set of wells defined at the broad surface of the substrate, and a set of channels, defined by the wall, that fluidly couple each well to at least one adjacent well in the set of wells; and fluid delivery module defining an inlet and comprising a plate, removably coupled to the substrate, the plate defining a recessed region fluidly connected to the inlet and facing the broad surface of the substrate, the fluid delivery module comprising a cell capture mode.

A particle measuring device has an upper surface having a first flow inlet to receive a first fluid containing target particles to be measured, a first flow path connected to the first flow inlet to allow measurement of the target particles, and a third flow path located upstream from and connected to a joint between the first flow path and the first flow inlet and having a smaller width than the first flow inlet. The first flow path includes a first planar portion having a greater width than the third flow path and the first flow inlet, a width-increasing portion located downstream from and connected to the first planar portion, and a second planar portion located downstream from and connected to the width-increasing portion.