Patent classifications
G01N2035/00445
Gate system for sample detection and method of sample inspection
The present disclosure provides a gate system for sample detection and a method of sample inspection, which relate to the field of detection and analysis technology. The gate system comprises: an accommodating apparatus configured to accommodate an inserted ticket to be detected; a wipe sampling apparatus including a wipe sampling belt which is configured to drive the ticket to be detected to move within the accommodating apparatus and to conduct a wipe sampling to the ticket; an inspiratory sampling apparatus configured to collect samples dropped from the wipe sampling apparatus; and a detection apparatus configured to detect the samples and output detection results. The gate system for sample detection and the method of sample inspection provided by the present disclosure have a wide range of applications and can perform rapid sampling and detection to those substances that are difficult to be volatilized.
AUTOMATIC ANALYZER
According to one embodiment, an automatic analyzer includes: a plurality of reaction tube holders each configured to hold a reaction tube housing a mixed solution of a specimen and a reagent; a plurality of photometry portions respectively provided with respect to the reaction tube holders and each configured to perform photometry on the mixed solution housed in the reaction tube; a reaction bath including the reaction tube holders and the photometry portions and configured to repeat rotating and stopping to thereby convey the reaction tube held by each of the reaction tube holders; and a driver configured to rotate the reaction bath.
METHODS AND APPARATUS FOR PROVIDING BIOLOGICAL SAMPLES IN A VITRIFIED STATE FOR STATIC AND TIME-RESOLVED STRUCTURAL INVESTIGATIONS USING ELECTRON OR X-RAY SOURCES
The invention relates to a method for vitrifying a biological sample. The method includes positioning a sample holder with the biological sample by a transfer device in a starting position. The sample holder has a base and a pin projecting from the base along a holder axis. Further, the biological sample is attached to the pin distant from the base. The method further comprises adding a liquid to the biological sample in the starting position by a liquid dispenser. Further, the method comprises moving the sample holder with the biological sample by the transfer device along a predetermined transfer path from the starting position to a release position, wherein the biological sample in the release position is arranged in or adjacent to a liquefied gas. It is provided that the transfer path is inclined with respect to the holder axis or runs along a circular arc. Furthermore, the invention relates to a vitrification apparatus which is configured to perform the method.
AUTOMATIC ANALYSIS DEVICE
Provided is an automatic analysis device capable of adjusting the temperature of a plurality of portions requiring temperature control with less power consumption as a whole.
An automatic analysis device includes; an air-conditioned space 20 which is partitioned from the surroundings and in which a reagent is used; a Peltier unit 1 which includes a Peltier element 101 for adjusting an air temperature of the air-conditioned space 20; a heat sink 111 that cools or heats the Peltier unit 1 with a refrigerant; a first radiator 12 which performs heat exchange between the refrigerant which has exchanged heat with the heat sink 111 and the air in the atmosphere; pumps 10 and 11 that circulate the refrigerant; a reagent storage unit 30 which cools and stores the reagent; Peltier units 2, 3, and 4 which include Peltier elements 102, 103, and 104 which adjust a temperature of the reagent storage unit 30; heat sinks 112, 113, and 114 that cools or heats the Peltier elements 102, 103, and 104; and a second radiator 13 which dissipates the heat of the refrigerant that has exchanged heat with the heat sinks 112, 113, and 114.
Instrumental analysis systems and methods
Instrumental analysis systems are provided that can include: an analytical attachment axially aligned with a sample upon a sample stage; structure supporting both the attachment and the sample stage; and at least one band affixed to the analytical attachment and aligned symmetrically about the axis of the attachment. Methods for analyzing samples are provided. The methods can include: providing at least one band supported by a structure; firmly affixing an analytical attachment to the band, and axially aligning the attachment with a sample; and providing a temperature gradient between the band and the sample while maintaining axial alignment of the objective and the sample.
SYSTEMS, APPARATUS AND METHODS TO PICK AND/OR PLACE SPECIMEN CONTAINERS
A system, device and method to pick and/or place specimen containers. The system or device may include a mechanical pick and/or place head, or a vacuum-based pick and/or place head. The mechanical pick and/or place head may include a drive shaft with an engagement head to draw a single specimen container into a receiver and retain such until positioned to place such. The vacuum-based mechanical pick and/or place head may include a vacuum conduit to draw a single specimen container into a receiver and drive shaft that orients a portion of the receiver to retain such until positioned to place such. Various sensors may be employed, for example to detect frost, and a defroster employed.
AUTOMATED LIBRARY GENERATOR
A calibration device is disclosed. The device comprises an array of teaching pendants. The device comprises a translation actuator configured to translate the array of teaching pendants to a set of x and y positions, wherein the x and y positions are measured in a plane substantially parallel to a floor of an instrument deck. The device comprises a plurality of height actuators configured to move each of the teaching pendants in a direction substantially perpendicular to the plane. One or more of the teaching pendants contact one or more teaching objects of an array of teaching objects above the instrument deck as a result of a position of the array of teaching pendants.
Analytical instruments, methods, and components
Variable temperature analytical instruments are provided that can include: a mobile component comprising a cold source; a substantially fixed analysis component; and an interface configured to couple the mobile component with the analysis component. Variable temperature analytical instruments are also provided that can include: a mobile analysis component; a substantially fixed component comprising a cold source; and an interface configured to couple the mobile component with the analysis component.
WORKSTATION AND APPARATUS TO FACILITATE TRANSFER OF BIOLOGICAL SPECIMENS STORED AT CRYOGENIC CONDITIONS
A system and method facilitates transfers of specimen containers (e.g., vials with caps) between storage cassettes and carrier cassettes. The storage cassettes are designed to be stored in cryogenic refrigerators while the carrier cassettes are designed to be temporarily stored in a portable carrier. A workstation includes a well and removable buckets positioned in the well. The buckets are sized to hold the storage cassettes and carrier cassettes. One or more arrays of antennas underlie the well to allow interrogation of wireless transponders carried by the specimen containers. Improved storage cassettes and carrier cassettes are also described.