Patent classifications
G01N1/2214
ASSAY FOR VAPOR CONDENSATES
The present invention relates to provide, among other things, the methods, devices, and systems that can simply and quickly collecting and analyzing a tiny amount of vapor condensates (e.g. exhaled breath condensate (EBC)).
MINIATURE GAS DETECTION SYSTEM
A miniature gas detection system includes a separation flow channel fabricated by semiconductor processes and a filling material disposed in the main flow channel of the separation flow channel to perform adsorption and separation on compositions of compounds contained in the gas introduced into the main flow channel. Each detection flow channel is formed with a monitoring chamber, and a micro-electromechanical systems pump is formed on the bottom portion of the monitoring chamber. In each monitoring chamber, a light emitted from the light emitting element is reflected by the two mirrors and received by the light detection element. Therefore, the light detection elements obtain and output spectra of the compositions of compounds contained in the gas according to the differences in optical adsorptions of the compositions of compounds for lights with different wavelengths, so as to analyze and determine the type of the gas contained in the compositions of compounds.
Sampling device for exposure measurement of particles and gases
A portable sampling device includes a sampling housing at least partially enclosing an inner chamber; at least one pumping element disposed within the inner chamber and configured to facilitate airflow through the device; and at least one gas sensor disposed within the inner chamber and configured to detect and/or characterize one or more gases in the airflow.
Air testing collector
A process for testing an air source by providing a bag to collect a sample of gas. Connecting the filled bag to a collector assembly that has a fraction of the interior volume of the bag. Forcing the air sample from the bag over a media dish inside the collector assembly. Removing the media for further analysis. Both the bag and the collector assembly have one way exhaust valves to prevent over-pressure and allow a limited flow through of the sample.
DEVICES AND METHODS FOR USE WITH CHEMICAL VAPOUR SAMPLING MATERIAL
Embodiments generally relate to a device for housing chemical vapour sampling material. The device comprises a housing comprising a barrel, the barrel being configured to hold at least one fibre of chemical vapour sampling material, the barrel having a first opening at a first end configured to deploy at least a portion of the at least one fibre of chemical vapour sampling material; an extension mechanism arranged to cause extension and retraction of the at least one fibre of chemical vapour sampling material from the housing via the first opening; the extension mechanism being operable by actuation of at least one actuator. Actuating the at least one actuator causes extension or retraction of the at least one fibre of the chemical vapour sampling material from the housing via the first opening.
FINE-PARTICLE SAMPLING DEVICE AND METHOD OF SAMPLING FINE PARTICLES
A fine-particle sampling device for sampling fine particles in a liquid includes a tubular first electrode whose both ends in an axial direction thereof are open; a second electrode extending in the axial direction of the first electrode and disposed in the inside of the first electrode to be spaced from an inner surface of the first electrode; a supplier that supplies a liquid to the inside of the first electrode and causes the liquid to be stored at a portion of the inner surface in a direction around an axis B of the first electrode; a voltage applicator that applies a voltage between the first electrode and the second electrode; a driver that rotates the first electrode around a rotational axis extending in the axial direction of the first electrode and passing through the inside of the first electrode; and a retriever that retrieves the stored liquid.
Exposome Tracker for Environmental Health
A collector device of environmental exposure is provided. This device may be used to collect and, after technical upgrade, monitor environmental exposure in personal and stationary settings. By coupling with advanced genomic analysis and chemical analysis technologies, the device and its accompanying methodology are capable of detecting environmental agents of diverse nature, many of which could pose health risks if going unaware of or uncontrolled. This type of information provides much needed clues to reconstruct and pinpoint the course of disease etiology at both personal and epidemic scales. By combining personal exposome and personal omics analyses, we can recapitulate with the intention to then prescribe treatment plans with unprecedented precision.
Hi-fidelity bioaerosol condensation capture directly into genomic preservatives
This invention relates generally to characterizing bioaerosols and, more particularly, to a system for recovering, quantifying, identifying, and assessing the metabolic activities of bioaerosols based on their major biopolymer profiles (lipids, carbohydrate and protein) and more specific their genetic materials (DNA/RNA), such as airborne viruses, bacteria, fungi and pollens.
NEAR REAL-TIME, HANDS-OFF DETECTION OF AIRBORNE PARTICULATE CONTAMINANTS AND BIOBURDEN
Various implementations, systems and methods are disclosed for continuous, near real-time, hands-off sampling of airborne particulate matter, and qualification and/or quantification of biomolecules in the sample representative for biologic or microbial contamination. The systems and methods may utilize an electrostatic precipitator for sampling the matter; and a measurement assembly configured to illuminate, excite, or breakdown the sampled matter by electromagnetic radiation, and to detect a spectrum, or one or more wavelength bands of the scatter emitted by the sample. In an exemplary implementation, a sputter deposition process is employed to configure the sample for an enhanced plasmon resonance. The measurement data may be transferred via wireless communication means for cloud storage and signal processing.
Real-time mobile carrier system for facility monitoring and control
Embodiments of a mobile carrier monitoring apparatus are disclosed. The apparatus includes one or more mobile carriers configured to receive items being manufactured in its interior and configured be moved by a transport system to multiple positions within a manufacturing facility. A mobile carrier control system is positioned in the interior or on the exterior of each mobile carrier, as are one or more sensors that are coupled to the mobile carrier control system. A communication system is positioned in the interior or on the exterior of each mobile carrier and communicatively coupled to the at least one sensor and to the mobile carrier control system, and an electrical power system positioned in the interior or on the exterior of each mobile carrier and coupled to deliver electrical power to the mobile carrier control system, to the one or more sensors, and to the communication system. Other embodiments are disclosed and claimed.