Universal multi-detection system for microplates with confocal imaging
An apparatus for optically analyzing a sample may include an imaging subsystem that images the sample, one or more analyzing subsystems that analyze the sample including a confocal imaging subsystem, a temperature control subsystem that controls a temperature of the atmosphere within the apparatus, a gas control subsystem that controls a composition of the atmosphere within the apparatus, and a control module that controls the various subsystems of the apparatus.
1 . A device for analyzing a sample, the device comprising:
a receptacle support configured to support a microplate comprising a microplate well configured to hold the sample;
an objective configured for imaging the sample;
a laser point scanning confocal system configured to image the sample via the objective; and
a spinning disk or wide field imaging system configured to image the sample via the objective,
wherein at least a portion of both the laser point scanning confocal system and the spinning disk or wide field imaging system is movably provided such that the laser point scanning confocal system and the spinning disk or wide field imaging system are configured to be selectively aligned with the objective for imaging the sample.
2 . The device of claim 1 , wherein the objective is a liquid immersion objective.
3 . The device of claim 2 , wherein
the liquid immersion objective is provided with a sleeve that is mounted to a top end of the objective, and
the sleeve comprises:
a protruding portion that follows a contour of a lens of the liquid immersion objective, towards a top surface of the lens, wherein a space is provided between the protruding portion and the lens of the liquid immersion objective, the space configured to receive a liquid that is to be provided to the top surface of the lens for liquid immersion, and
a top wall, wherein a groove is provided between the top wall and the protruding portion, the groove configured to receive a portion of the liquid after the portion of the liquid is provided to the top surface of the lens.
4 . The device of claim 3 , wherein a top surface of the sleeve is flush with the top surface of the lens.
5 . The device of claim 1 , further comprising:
a display; and
a controller configured to control the laser point scanning confocal system and the spinning disk or wide field imaging system, and further configured to cause the display to display an interface that enables a user to select between use of the laser point scanning confocal system and the spinning disk or wide field imaging system.
6 . The device of claim 5 , wherein the controller is further configured to perform a first operation using the spinning disk or wide field imaging system and then a second operation using the laser point scanning confocal system, based on an input by the user with respect to the interface.
7 . The device of claim 1 , further comprising a controller configured to control the laser point scanning confocal system and the spinning disk or wide field imaging system,
wherein the controller is further configured to:
image the sample using the spinning disk or wide field imaging system; and
image the sample to using the laser point scanning confocal system, after imaging the sample using the spinning disk or wide field imaging system.
8 . The device of claim 1 , further comprising a controller configured to control the laser point scanning confocal system and the spinning disk or wide field imaging system,
wherein the controller is further configured to:
image the sample using the spinning disk or wide field imaging system; and
image an area of interest of the sample using the laser point scanning confocal system, after the area of interest is identified through imaging the sample using the spinning disk or wide field imaging system.
9 . The device of claim 1 , further comprising a controller configured to control the laser point scanning confocal system and the spinning disk or wide field imaging system,
wherein the controller is further configured to:
photobleach an area of the sample using the laser point scanning confocal system; and
image the area of the sample using the spinning disk or wide field imaging system, after photobleaching the area of the sample using the laser point scanning confocal system.
10 . The device of claim 1 , wherein a portion of the laser point scanning confocal system is configured to be selectively aligned with the objective, for imaging the sample using the laser point scanning confocal system, by the portion of the laser point scanning confocal system moving to a position, and
wherein a portion of the spinning disk or wide field imaging system is configured to be selectively aligned with the objective, for imaging the sample using the spinning disk or wide field imaging system, by the portion of the spinning disk or wide field imaging system moving to the position.
11 . The device of claim 1 , wherein the laser point scanning confocal system comprises a first detector configured to image the sample in a laser point scanning confocal process, and
wherein the spinning disk or wide field imaging system comprises a second detector configured to image the sample in a spinning disk or wide field imaging process.
12 . The device of claim 1 , wherein the laser point scanning confocal system comprises a first light source configured to emit first light for imaging the sample in a laser point scanning confocal process, and
wherein the spinning disk or wide field imaging system comprises a second light source configured to emit second light for imaging the sample in a spinning disk or wide field imaging process.