Matches 1 - 43 out of 43


Match Document Document Title
US20110167931 MICROBIAL AIR SAMPLER  
An air sampler device has a top plate and a bottom plate, and receives a Petri dish between the top plate and the bottom plate. The top plate includes 283 substantially small holes. The bottom...
US20130220034 PERSONAL NANOPARTICLE RESPIRATORY DEPOSITIONS SAMPLER AND METHODS OF USING THE SAME  
A personally portable nanoparticle respiratory deposition (NRD) sampler configured to collect nanoparticles based upon a sampling criterion. In an aspect, the NRD sampler has an impactor stage,...
US20150260617 PARTICLE IMPACTOR WITH SELECTIVE HEIGHT ADJUSTMENT  
Provided are impactors for detecting biologics having an adjustable separation distance between an impact surface and the intake aperture, including the exit of the intake aperture. The impactor...
US20110088492 Automated cascade impactor  
An automated cascade impactor comprises an extension mechanism operable to couple to a plurality of impactor stages. The extension mechanism is operable to compress and separate impactor stages of...
US20090320619 Narcotics and explosives particle removal system  
An explosive and narcotics detection system detects the presence of trace particles of those materials that are adhering to surfaces. The particles are removed from the surface, transported and...
US20090126514 Devices for collection and preparation of biological agents  
A sample collection system and method for airborne biological agents is disclosed. The sample collection system comprises a sample collection module that collects particles in an air flow and...
US20120247233 Automated cascade impactor  
An automated cascade impactor is disclosed and comprises a vertical array of a plurality of impactor stages, and a vertical array of isolation stages, wherein the vertical array of the isolation...
US20090078062 AUTOMATED CASCADE IMPACTOR  
An automated cascade impactor comprises an extension mechanism operable to couple to a plurality of impactor stages. The extension mechanism is operable to compress and separate impactor stages of...
US20090223279 IN-LINE VIRTUAL IMPACTOR  
An inline virtual impactor comprising an outer housing having a housing inlet, a housing inner surface, a major flow outlet and a minor flow outlet; a flow accelerator member disposed in the...
US20130081482 ENVIRONMENT PROVIDING DEVICE AND ENVIRONMENT EVALUATING METHOD  
An environment providing device having a test chamber provided, in one face thereof, with a plurality of gas intake vents, where a respective plurality particle detecting devices is provided; and...
US20100089183 MULTI-FILTER CHEMICAL SPECIATION SAMPLER AND VIRTUAL IMPACTION PARTICLE SEPARATION INLET THEREFORE  
A multi-filter chemical speciation sampler and a virtual impaction particle separation inlet therefore are provided. The inlet includes a housing having a bottom, a collection tube that extends...
US20080295616 Multi-stage horizontal elutriator  
A multi-stage horizontal elutriator includes a flow inlet, a flow outlet, a hollow container that is disposed between said flow inlet and said flow outlet. This hollow container has a guide-in...
US20140060213 PORTABLE NANOPARTICLE SAMPLER  
A portable nanoparticle sampler for collecting respirable particulate matters and nanoparticles is composed of a tangential flow cyclone, a multi-microorifice impactor and a filter cassette. The...
US20100242633 Biological Particle Collector, and Methods of Use Thereof  
One aspect of the invention relates to the devices and methods for the collection of bioaerosols (such as viruses, bacteria, and proteins) from the exhaled breath of humans and/or animals, for the...
US20060000297 Ambient particulate sampler inlet assembly  
An ambient particulate sampler assembly including an upper section with a nozzle entry and an impactor nozzle housing removably receiving a single nozzle jet. A lower section is removable from the...
US20090293646 SYSTEM AND METHOD FOR OPTICAL DETECTION OF AEROSOLS  
A detector for optically detecting biological aerosols in a sample volume using non-imaging optical components (NIOCs) includes a light source configured to stimulate bio-fluorescence of...
US20100313685 Surface Sampler for Biological Particles  
Novel rapid, efficient sample collection systems, devices and methods are disclosed which remove and capture particles, and especially biological particles from surfaces into a liquid sample. The...
US20120137792 Trace particle collection system  
A trace particle collection system accumulates trace particles of those materials that are adhering to target surfaces. The particles are removed from the surface, transported and collected in a...
US20100313686 Surface Sampler for Bioterrorism Particle Detection  
Novel rapid, efficient sample collection systems, devices and methods are disclosed which remove and capture particles, and especially potential bioterrorism particles from surfaces into a liquid...
US20140060155 SYSTEM AND METHOD FOR THE CONCENTRATED COLLECTION OF AIRBORNE PARTICLES  
A system and a method is described herein for the collection of small particles in a concentrated manner, whereby particles are deposited onto a solid surface or collected into a volume of liquid....
US20090308181 FLUID SAMPLING DEVICE  
Disclosed is a fluid sampling device comprising a housing arranged to be freely rotatable under the influence of a fluid and comprising an opening for channeling the fluid through the housing such...
US20150075301 MICROBIAL AIR SAMPLER INTEGRATING MEDIA PLATE AND SAMPLE COLLECTION DEVICE  
The invention generally provides devices and methods for sampling, detecting and/or characterizing particles, for example, via collection, growth and analysis of viable biological particles such...
US20090090198 SEPARATION APPARATUS  
Provided is an apparatus for automated separation of a target component from a sample using magnetic particles, which apparatus comprises a reagent delivery device and a vial holder for holding...
US20090277284 Sampling and transport device and method  
A device (1) for sampling particle contaminants is described. It may be adapted to a multitude of closed enclosures and with it, contaminants and/or pollutants present in the atmosphere of the...
US20100242632 AIR SAMPLER BASED ON VIRTUAL IMPACTION AND ACTUAL IMPACTION  
Particles are removed from a fluid stream, such as air, and are deposited on one or more collection surfaces. A pre-filter can be employed to reject oversized particles and contaminants, such as...
US20090183554 PARTICLE CONCENTRATION MEASUREMENT TECHNOLOGY  
A method and apparatus for measuring particle concentration and size distribution of particles in liquids. The method involve separating dissolved and particulate residues in liquids for...
US20100116025 AIR SAMPLER  
An air sampler includes an inertial impactor with a compressible porous collector that receives particles greater than a lower threshold size from an air sample. Before reaching the collector, the...
US20140000343 HANDHELD SAMPLING-REMOVAL HEAD, ANALYSIS ARRANGEMENT AND METHOD FOR CHARACTERIZING AN AEROSOL  
In a sampling head (1) of an analysis arrangement (31), provision is made that a sample stream delivered via a sampling line (2) and a dilution air stream delivered through a dilution air inlet...
US20120255375 APPARATUSES AND METHODS FOR CAPTURING AND RETAINING PARTICLES  
Various embodiments comprise apparatuses and methods for capturing particles from a particle-laden airstream. An embodiment of a device includes an inlet air passage to direct a particle-laden...
US20110132108 Particle Interrogation Devices and Methods  
Devices and methods are disclosed for non-contact pneumatic sampling of surfaces, persons, articles of clothing, buildings, furnishings, vehicles, baggage, packages, mail, and the like, for...
US20100212436 Single use sterile slit impact sampling cassette with rotatable capture tray  
A single use sterile slit impact sampling cassette with rotatable capture tray for recovering particulate matter from ambient air, having a lid with a slit shaped air inlet, dish with an air...
US20140196549 Cascade Impactor  
The invention relates to low flow rate cascade impactors for sampling aerosols, notably but not limited to pharmaceutical aerosols. The impactor stages serve as both orifice plate and collecting...
US20120105839 Progressive Cut-Size Particle Trap and Aerosol Collection Apparatus  
Improved centrifugal particle traps for aerosol particle collection and sampling characterized by a curved, progressively tapered impactor channel operable over a incompressible or compressible...
US20100288057 Cascade Impactor  
The invention relates to low flow rate cascade impactors for sampling aerosols, notably but not limited to pharmaceutical aerosols. The impactor stages serve as both orifice plate and collecting...
US20100229657 Sinter-bonded metal flow restrictor for regulating volumetric gas flow through an aerosol sampler inlet  
The present invention allows for increased volumetric flow rates relative to current commercially available technology in battery-powered PM sampling devices while vastly simplifying the operation...
US20100186524 Aerosol Collection and Microdroplet Delivery for Analysis  
An apparatus or device for collecting aerosol particles from a gas stream, having a collector body enclosing a collector channel, a particle trap in the collector channel, and an injection duct...
US20170102297 DEVICE FOR PICKING AND TRANSPORTING NANOOBJECTS CONTAINED IN AEROSOLS, WITH A CASSETTE WITH A MODULE SUITED TO REDUCING THE SUCTION NOISE DURING PICKING  
A device for picking and transporting nano-objects present in an aerosol for analyzing includes a porous sampling filter configured to trap the nano-objects. The device also includes a cassette...
US20160002700 Filter and Blower Geometry for Particle Sampler  
The invention provides devices and methods for sampling, detecting and/or characterizing particles. Devices and methods of the invention, including particle samplers, impactors and counters,...
US20150300926 WET-FILM PARTICLE IMPACTOR  
A wet-film particle impactor includes a housing, a nozzle, an impact surface and at least one water inlet. The housing defines a chamber therein and has an air outlet and a water outlet. The...
US20150268147 HAND-HELD TRACE PARTICLE SAMPLING SYSTEM AND METHOD OF OPERATING THE SAME  
A particle impact device for a hand-held trace particle detection system includes an intake manifold that includes a first conduit defining an intake port. The intake port defines a first...
US20130036837 MULTI-FILTER PM 10-PM 2.5 SAMPLER  
A multi-filter PM 10-PM 2.5 sampler which enable the simultaneous collection of four PM 10 and four PM 2.5 samples is disclosed. The sampler is provided with a PM 10 impactor to remove coarse...
US20120255376 Aerodynamic Shoe Sampling System  
The apparatus disclosed herein pertains to the detection of trace explosives or narcotics detection. The apparatus comprises the front-end particle dislodge and sample intake portion of a chemical...
US20110314937 SYSTEM AND METHOD FOR THE OPTICAL DETECTION OF AEROSOLS  
A detector for optically detecting biological aerosols in a sample volume using non-imaging optical components (NIOCs) includes a light source configured to stimulate bio-fluorescence of...

Matches 1 - 43 out of 43