摘要:
A chemical agent detection system is provided that includes a fluid sampling collector suitable for the collecting, concentrating, filtering and storing of chemical agents. Preferably a solid phase extraction syringe is coupled to an adaptor via an injection port. The adaptor forms an outer surface of a sample containment reservoir that allows the fluid sampling collector to associate with a chemical agent detector such as the M256A2 chemical agent detector. The inventive chemical agent detection system allows rapid, low level on-site detection of chemical agents such as nerve agents in fluid media.
摘要:
A device for use with a detection means and a solvent source for sampling low volatility hazardous chemicals within a sample matrix is comprised of a sonicator having a probe for providing mechanical agitation to the sample matrix; means for transporting solvent gas from the solvent source to the sample matrix; means for transporting sample gas from the sample matrix to the detection means; and a heating element for heating the sample gas, solvent gas, and sample matrix. The device may include a thermocouple for providing a temperature reading. It also may include a plurality of interchangeable probe tips of different shapes.
摘要:
A portable protective shield for an IED or other suspected explosive devices includes a plurality of toroidal rings clamped between a lid and a base of the shield. The device is capable of withstanding high-pressure blast waves, thermal release and/or high-velocity fragments.
摘要:
An embodiment of a chemical detector has at least one detection window and at least first and second ampoules selectively communicatively coupled to the at least one detection window. The first ampoule contains a first substance that can hydrolyze a nerve agent. The second ampoule contains a second substance that can react with a hydrolyzed nerve agent to produce a color change.
摘要:
An inflatable separation device and method of using the device to form a gas-impermeable barrier in a structural location such as a hallway. The device also provides a safe, effective passage across the barrier to form a concealed region for decontamination protocols. The inflatable separation device includes an inflatable support frame and a cover that envelops the support frame and forms an enclosed interior space when the support frame is inflated. An inflatable perimeter sealing bladder is disposed about the cover and adapted to form a seal between the cover and exterior surfaces of a structural space when the support frame and the sealing bladder are inflated.
摘要:
Various embodiments of a system for detecting airborne hazards in a gaseous environment are disclosed. An embodiment of the system includes a plurality of sets of one or more detectors, where the detectors of each set measure different types of properties of gases, such as the color emitted when the gases are exposed to certain reagents or the ionization potential of the gases. Environmental gases enter the system and are split into a plurality of air flow streams, with each stream directed to pass through one of the sets of one or more detectors. Data from all the sets of one or more detectors is sent to a computer programmed to integrate this data in order to determine information related to the identity (e.g., the specific identity or a classification) of chemical compounds (e.g., hazardous compounds) present in the gases.
摘要:
A composition for simulating and evaluating chemical agent contamination which can be used to safely train military personnel in handling chemical agent contamination. It has a vapor generating component having a vapor pressure of from about 0.1 to about 30 mm Hg at 25° C.; a fluorescent dye; and a solvent which uniformly disperses the vapor generating component and fluorescent dye.
摘要:
Rapidly deployable restraining systems and methods for rendering personnel,nimals and other objects immobile includes an assembly of confinement devices housed in a dispersion package. Each confinement device has a propellent, a primer and an inflatable bag that is rapidly inflated by the propellent when fired by the primer. A detonator, located in the package, is discharged to open the package, disperse the confinement devices and cause the primers to be energized, thereby inflating the bags. The package is pre-emplaced in a target area or it is projected into the area via a fired projectile of which it is a part.
摘要:
A composition for simulating and evaluating chemical agent contamination which can be used to safely train military personnel in handling chemical agent contamination. It has a vapor generating component having a vapor pressure of from about 0.1 to about 30 mm Hg at 25° C.; a fluorescent dye; and a solvent which uniformly disperses the vapor generating component and fluorescent dye.
摘要:
An airborne hazardous material reader device capable of receiving a collection element. The reader device has a body forming a slot area for receiving the collection element. The body has a crushing mechanism located within the slot area for breaking ampules attached to the collection element containing chemical testing reagents, a micro-pump positioned proximate to the slot area for controlling the temperature next to the collection element, a diode reading component incorporated within the body for distinguishing color changes from the release of chemical testing reagents from the broken ampules, an indicator for indicating the presence of a hazardous material when the diode reading component distinguishes color changes and a microprocessor that coordinates the sequence of the reader device. A method for airborne hazardous material detection also is disclosed.