Abstract: Preferred embodiments of the invention relate to systems for removing dimethyl sulfoxide (DMSO) or related compounds, or odors associated with same. The systems include adsorbents, odor adsorbing fabrics, masks, clean air members and clean air supply assemblies.

Abstract: The adjustable mouth shield device provides an adjustably fitted mouth shield with adjustable headband for secure fit. The adjustable headband is fastened to the padded earpiece. The straight first extension from the earpiece is angled downwardly and forwardly to terminate in a swivel joint providing almost 360 degrees of swivel. The second extension is arced both downwardly and forwardly. The u-shaped mouthpiece is fitted to the adjustable spring mount for horizontal pivot of the mouthpiece. The mouthpiece may, by virtue of the swivel joint and the spring mount, be moved completely away from a user's mouth and, in turn, pivoted and swiveled to be directly in front of the user's mouth. The inward curves at the distal end of the mouthpiece aid in sliding on the disposable pads that shield a user from objects, foods and other materials.

Abstract: An emergency oxygen supply device for an aircraft comprises an oxygen pressure tank, and at least one oxygen mask which is conductively connected thereto. At least two electrically actuatable and activatable shut-off valves which are arranged parallel to one another are arranged in the conduit from the oxygen pressure tank to the at least one oxygen mask. Of these shut-off valves, at least one shut-off valve has an NO-function and at least one shut-off valve an NC-function.

Abstract: Embodiments relate to systems and methods for delivery of oxygen or other treatment gases to a patient without requiring physical contact or enclosure of the patient. Embodiments can include a delivery hood, sensing components, and a gas distribution system including one or more gas delivery ports. Gas delivery ports may be individually controlled based on input from the sensing components to alter the volume and orientation of treatment gas flow directed at a patient. Sensing components can include cameras or other sensors that detect the position of a patient's head, and gas delivery ports may then be controlled to direct treatment gas flow in the direction of the patient's head. Embodiments and methods described thereby allow for efficient oxygen or other gas delivery to a patient without requiring contact or enclosure of the patient.

Abstract: Disclosed are a safety system and method of an underground mine. In one embodiment, a method of safety of a mine structure includes expediting an air extraction process from an emergency support system by including a RIC (rapid interventions company/crew)/UAC (universal air connection) fitting to a fill panel to fill a breathable air apparatus. The method may include ensuring that a prescribed pressure of the emergency support system maintains within a threshold range of the prescribed pressure by including a valve of the emergency support system to prevent leakage of breathable air from the emergency support system. The method may also include maintaining the prescribed pressure of the emergency support system such that a system pressure is compatible with a breathable air apparatus through a distribution structure that is rated for use with compressed air.

Abstract: A portable chamber for hyperbaric/hypoxic treatment comprises a tubular body sized so as to accommodate an occupant. The tubular body is made of a non-rigid material. End frames are secured to opposed ends of the tubular body to close off the tubular body. One end frame has a door displaceable from a remainder of the end frame to provide/close access to an interior of the tubular body. Longitudinal beam members are connected at opposed ends to the end frames so as to maintain the tubular body in a taut condition between the end frames, whereby the portable chamber is in fluid communication with a pressure generator so as to receive an air supply from the pressure generator to increase a pressure in the interior of the tubular body for hyperbaric treatment.

Abstract: Several methods and a system of air extraction process from an emergency support system are disclosed. In one embodiment, a method of safety of a structure includes expediting an air extraction process from an emergency support system by including a RIC (rapid interventions company/crew)/UAC (universal air connection) fitting to a fill panel to fill a breathable air apparatus. The method may include ensuring that a prescribed pressure of the emergency support system maintains within a threshold range of the prescribed pressure by including a valve of the emergency support system to prevent leakage of breathable air from the emergency support system.

Abstract: An interlock vessel has an air-tight body having open opposing ends. A portion of the body is designed to fit into a decompression (hyperbaric) chamber, wherein a diver or a patient undergoing a decompression treatment is positioned. The opposing ends are closed by pivotally moveable doors and latching assemblies that retain the door in a closed position until the pressure inside the decompression chamber and the exterior of the chamber is equalized. Both latching assemblies are manually operated.

Abstract: A breathing mask is disclosed, as well as a valve and a diverter that can be used within a breathing mask. The breathing mask can include a body, a respiratory interface, a balanced exhaust valve, and an inlet valve. The body can include an inlet and an exhaust. The respiratory interface can be configured to provide fluid communication between each of the inlet and the exhaust, and a user's respiratory system. The balanced exhaust valve can be configured to selectively flow fluid between the exhaust and the respiratory interface. The inlet valve can be configured to selectively flow fluid between the inlet and the respiratory interface. The valve can be a balanced exhaust valve with a fixed balance chamber. The diverter can include a tubular diverter body, a breathing port, an exhaust port, a demand port, and a diverter wall.

Abstract: A hyperbaric exercise facility is provided allowing a persons to perform exercises and other activities at increased pressures along with controlled levels of oxygen. Additionally, a catastrophe shelter is provided to protect its occupants from peril.

Abstract: A cardiopulmonary resuscitation device that combines ventilation of a patient's lungs with chest compressions on the patient's sternum area. The device includes a self-inflating bag having a flat top side as a proper position on the self-inflating bag for applying force to the top side of the self-inflating bag, a flat bottom side on the self-inflating bag for properly positioning the bag on the patient's sternum area, an outlet port through which the content of the bag is forced when the flat top side of the bag is pushed toward the flat bottom side of the bag, a connector connecting the bag with a tube extending from the outlet port, a headband face mask for placement over the patient's mouth and nose, and a second connector positioned between the tube and the face mask.

Abstract: In a first aspect, a monoplace hyperbaric chamber providing Venturi induced gas circulation and ventilation is disclosed. The chamber includes a control and monitoring system that offers reduced oxygen consumption, duplex pressure gauges, referenced flow control, a patient activated stop function, an independent pressure time recorder, and/or a precise pressure control circuit that uses a 1:1 forced-balanced volume amplifier adapted to supply gas to and exhaust gas from the chamber through different penetrators and/or use flow-control check valves supplied with static reference or set pressures. A computer control and monitoring subsystem is also disclosed. Numerous other aspects are provided.

Abstract: A second-stage regulator for scuba divers is disclosed that reduces considerably the inhalation effort required by the user through reduction in friction between selected components of the regulator. A flexible sleeve is sealingly connected to the regulator poppet and the baffle, and coaxially with the poppet, so as to avoid blow-by of gaseous mixture through an opening in the baffle. A tail of the poppet extends through the opening, the tail being connected to a lever of the regulator projecting into an outlet chamber thereof. The head of the poppet is or includes a ferrule with an at least partially-circular profile and abuts a selected inner portion of the inlet's intermediate chamber to allow oscillation of the poppet. The lever end of the regulator contacts a diaphragm, the diaphragm separating the outlet chamber from the external environment.

Abstract: A method according to an embodiments includes administering at least two Cyclic Variations in Altitude Condition (CVAC) sessions to a mammal disposed in a pressure vessel unit. The at least two CVAC sessions each have a duration of at least twenty minutes. The at least two CVAC sessions each include a start point of ambient pressure at a delivery site, an end point of ambient pressure at the delivery site, and a plurality of atmospheric pressure targets executed between the start point and the end point. The administering is configured to treat at least one of loss of sensation and chronic pain.

Abstract: Methods for administering pressure changes to a user for the treatment and prevention of diseases and conditions are disclosed herein. Methods of administering Cyclic Variations in Altitude Conditioning Sessions (CVAC Session(s)) for the treatment of ischemia, diabetes and associated complications, Alzheimer's disease, and cancer are disclosed herein.

Abstract: A method for enabling transfer of an object from an interior of an airlock to a pressure vessel attached to the airlock and ensuring that an exterior door of the airlock cannot be opened when the interior of the airlock is pressurized includes actuating a first selector from a first position to a second position whereby the first selector causes the exterior door to be locked and sealed. Thereafter, actuating a second selector from a first position to a second position thereby closing a vent from the interior of the airlock to the atmosphere. Thereafter, actuating a third selector from a first position to a second position thereby opening a vent between the interior of the airlock and the pressure vessel thereby enabling a door between the interior of the pressure vessel and the interior of the airlock to be opened.

Abstract: The present invention describes an air quality containment unit for isolating a construction, renovation or maintenance project. The air quality containment unit contains dust, molds and other air-borne pollutants using a filter, such as a high-efficiency particulate air (HEPA) filter, to maintain a negative air pressure in the unit. The air quality containment unit includes at least one sealable orifice that allows workers to introduce, for example, an electrical cord into the unit without breaching containment.

Abstract: A system and a method for treating pain in a patient suffering pain are provided. The method may include providing a system inhabitable by the patient in which pressure may be controlled. The patient may suffer from a pain inducing condition associated with a pressure change. The method may also include controlling the pressure of the environment that may be inhabited by the patient to prevent, reduce, or eliminate pressure change. The pain inducing condition may be prevented, reduced or eliminated.

Abstract: A portable hyperbaric chamber system includes a soft-sided, foldable hyperbaric chamber and a substantially rigid, removable, external support structure. The chamber generally includes a wall of a substantially non-breathable, soft-sided, and foldable material and an accessway sealable with a non-breathable closure so as to maintain a hyperbaric pressure within the chamber. The chamber also includes at least one fastener, such as a bolt or threaded stud, extending from the wall that permits the chamber to be removably attached to the support structure, thereby to maintain the chamber in an uncollapsed state when the chamber interior is not maintained at a hyperbaric pressure. The support structure includes structures complementary to the fasteners (e.g., apertures to pass bolts and locking knobs to secure bolts).

Abstract: A CPAP enclosure used in the treatment of breathing disorder comprises a base connected to a bed, a canopy connected to the base, and a sealing member that connects the canopy to the base. The sealing member forms a substantially airtight seal such that the canopy and the base form a substantially airtight enclosure around at least a portion of the bed. A Continuous Positive Airway Pressure (CPAP) compressor connects to the enclosure via flexible tubing, and generates a continuous positive airway pressure within the enclosure to treat a patient. A blender blends one or more compressed gasses with the compressed air from the CPAP compressor for delivery to the enclosure.

Abstract: A method and apparatus for treating altitude related illnesses and/or injuries are provided. Example embodiments provide a hyperbaric therapy device (“HTD”) which includes a chamber constructed substantially from a light weight, high strength, substantially air impermeable material, such as a flexible composite laminate material, such that the chamber can maintain an internal air pressure that is higher than ambient air pressure. In some embodiments, an opening in the chamber of the HTD may be sealed by way of a roll-down, dry bag style closure. The chamber of the HTD may also include multiple inflation valves, to support multiple pump systems for efficient inflation and pressure maintenance. The HTD may also include a storage bag that doubles as a pump for inputting air into the chamber of the HTD.

Abstract: The present invention provides a chamber having at least one operator hand access port; the port comprising a port aperture located within the chamber wall; and at least two flexible non-resilient lightweight sealing gas-tight flaps (SFs), disposed the same plane of the port aperture in an overlapping manner, entirely enclosing the port aperture; each of the SFs is defined by a port aperture edge and chamber edges; the chamber edges are anchored to the chamber wall along more than half of the perimeter of the flap, at a distance from the center of the port greater than the radius of the port and beyond its perimeter; the port aperture edge of each flap is stretched across an entire chord of the port aperture; stretched port apertures edges define an interior access zone, disposed the same plane of the port aperture, characterized solely by the port aperture edges.

Abstract: A system for delivering a sustainable emergency supply of breathable gas to a chamber in an underground mine includes a source of breathable gas, a pipe system for transporting the breathable gas buried below the mine floor in fluid connection with the gas source, and a regulator that controls the rate at which air is released from the pipe system.

Abstract: A method and a system for providing a hypoxic environment inside an enclosed compartment with simultaneous removal of carbon dioxide and moisture produced by occupants; said method and system designed for fire prevention and for simulated altitude training, wellness and hypoxic therapy, including equine and other animal applications.

Abstract: A system and a method for treating pain in a patient suffering pain are provided. The method may include providing a system inhabitable by the patient in which pressure may be controlled. The patient may suffer from a pain inducing condition associated with a pressure change. The method may also include controlling the pressure of the environment that may be inhabited by the patient to prevent, reduce, or eliminate pressure change. The pain inducing condition may be prevented, reduced or eliminated.

Abstract: A hyperbaric oxygen therapy system includes a pressure vessel containing a gas, an oxygen concentration measurement apparatus for monitoring the concentration of oxygen in the gas, an environmental control apparatus for controlling the temperature of the gas in the vessel, and a pressure/ventilation control apparatus for controlling the pressure of the gas in the vessel. The pressure vessel is capable of accommodating a patient. The oxygen concentration measurement apparatus includes an oxygen concentration analyzer and a plurality of gas lines connecting the oxygen analyzer to the pressure vessel. The pressure/ventilation control apparatus includes a pressure controlling valve, a pressure sensor, a ventilation valve, and a controller having a programmable pressure profile. The environmental control apparatus includes a scrubber, a heat exchanger and a blower located within the pressure vessel. A compressor for the system includes a compressor silencer.

Abstract: A hyperbaric apparatus with storage compartment is provided comprising a chamber for housing a patient and administration of hyperbaric therapy, a moveable patient support platform for receiving the patient and for transferring the patient into and/or out of the chamber, and a base comprising a storage compartment for stowing a patient transport device. The storage compartment conveniently stows the patient transport device, excluding it from the space surrounding the hyperbaric chamber, thereby freeing-up floor space surrounding the hyperbaric treatment area, whilst keeping the transport device close-at-hand for removal of the patient upon the conclusion of hyperbaric treatment.

Abstract: A compression chamber is formed by two end walls (10) and a flexible tubular member (11) extending between the end walls (10). The flexible tubular member (11) is formed from an inner tube (12) of air impermeable material and an outer tube (13) of a braided material. The inner tube (12) is unstressed when the chamber is filled with oxygen or air and the outer tube (13) bears the pressure load.

Abstract: The present invention is related a nasal positive airway pressure device. The nasal device utilizes an engagement means located about nasal cannulae to engage and secure the cannulae within the nares of a patient. The engagement means is a nasal scaling flap. The flap in its natural bias is tapered, the wide-open end of which is shaped to conform to the facial contours of a patient's nose around the outside of the nose. Thus in a closed form, the flap provides a cup-like device that is fitted around the patient's nose and prevent the nasal device from falling from the patients nose. In the open form, which allows for placement and fitting of the nasal device, the flap is intended to be in a bent back position to aid insertion of the nasal cannulae into the patient's nares.

Abstract: New bed or a new cradle model to be used specifically in hospitals, clinics and similar facilities for babies, which presents a specific laminar air flow system, with controlled temperature and moisture, for the patient desired levels, which provides reduction of the contamination on the micro environment where it is placed, allowing its use by patients under critical and delicate condition, with easy access to the patients.

Abstract: A method of treating cancer concurrent with receiving chemotherapy treatments which may effectively ameliorate the anemic and toxic effects induced by chemotherapy includes prescribing at least three hyperbaric oxygen therapy treatments per week at a pressure of at least 1.5 ATA, the treatments lasting at least 30 minutes each, prescribing a diet including less than about 300 grams of carbohydrates a day, and prescribing nutritional supplements in accordance with a nutritional supplement regimen including elevated amounts of vitamin B-12, vitamin E, and zinc as compared to a reference daily intake.

Abstract: A radiotherapy chamber is provided that comprises a substantially air-tight enclosure adapted to accept a patient; a radiation source disposed inside the enclosure; a patient support system disposed inside the enclosure and in working arrangement with the radiation source; and a screw compressor and an outlet flow modulator fluidly connected to the enclosure. A method for treatment of a subject in need thereof using the radiation chamber is also provided.

Abstract: Aircraft passengers who require a therapeutic oxygen supply independently of the prevailing cabin pressure, as distinguished from an emergency oxygen supply that depends on an inadequate cabin pressure, can breath therapeutic oxygen and/or emergency oxygen depending on the situation, through the same therapeutic oxygen masks. For this purpose a control accessible to the crew is used to connect a therapeutic oxygen supply to the emergency oxygen distribution system of the aircraft, whereby the source of oxygen is used either partially for therapeutic purposes or fully for emergency purposes.

Abstract: A dosing device with an electromechanical interface is provided. The dosing device includes delivery means, a medium reservoir and an applicator, on the one hand, and a control unit and electrical energy store, on the other hand, in separate structural units. Guide means are provided for fitting one of the structural units into the other structural unit. The guide means has an electromechanical interface for coupling and/or uncoupling relative to the control unit and/or energy store without using tools.

Abstract: In a small animal imaging system (10) at least one modality (12) and a docking station (36) are provided. The docking station (36) provides a workspace (47) and docking ports (48) for preparation and holding of anesthetized animals that are awaiting imaging. For the duplication of positions, a subject mold (26) is provided that holds the subject in a reproducible position on a subject bed (16). Vital signs monitoring is also provided for subjects awaiting scans. The bed (16) includes fiducials (28) to aid in registration of like modality images and different modality images. A capsule (14) can encapsulate a single bed (16), or for tandem imaging, the capsule can encapsulate multiple-bed configurations, such as two, three, or four beds (16). For better positioning and ease of user access, a positioner (34) positions the capsule (14) from the rear of the modality (12).

Abstract: An inflatable isolating cabin is provided for a patient to be isolated, and especially for a patient to be moved or transported, and the cabin can be formed after being inflated and collapsed into a solid form convenient for storage. It comprises a very tough and soft base, a flexible outer hood, an inflatable supporting structure, and a filtering means. Wherein a part of the periphery of the outer hood is fixedly connected with the base, and the other part is detachably connected with the base; the inflatable supporting structure is provided with at least one inflation inlet hole and after the inflation of the supporting structure, the outer hood is unfolded away from the base to form the cabin to allow a patient to lie therein.

Abstract: A breathable air safety system and method having at least one fill site is disclosed. In one aspect, a method of safety of a mine structure is disclosed. A prescribed pressure of an emergency support system is ensured to be within a threshold range of the prescribed pressure by including a valve of the emergency support system to prevent leakage of breathable air from the emergency support system. The prescribed pressure of the emergency support system is designated based on an authority agency that specifies a pressure rating of the breathable air apparatus. An air extraction process is expedited from the emergency support system by including a RIC (rapid interventions company/crew)/UAC (universal air connection) fitting to a fill panel to fill a breathable air apparatus.

Abstract: A hyperbaric chamber control system. The system includes a computer and a control valve in communication with the computer, wherein the control valve responds to instructions from the computer to control a supply of gas by producing a control signal, and wherein the control valve is configured to operate independently of the computer when a profile is transferred from the computer to the control valve.

Abstract: A hyperbaric oxygen chamber for treatment of large animals such as horses is disclosed. The chamber is large enough for a horse to fit inside and comfortably move around. A specially designed davit door, though quite heavy, is easily manipulated and may be used to corral the horse during ingress or egress, and is serviceable using fluorocarbon lubricants. The door, sidewalls, and floor of the hyperbaric chamber are coated with a static dissipative polyurethane material suitable for oxygen environments and may protect the horse from injury and prevent sparks. The flooring is specially designed to allow the horse to eliminate during treatment, and may be cleaned easily and thoroughly without disassembly. The control mechanisms of the hyperbaric chamber include electro-pneumatic controls, for avoiding a fire hazard.

Abstract: The present invention provides a method for improving the air quality in the limited space and the equipment using thereof. The said method is that the air suctioned from the limited space is transferred to the outside of the limited space and acts as an air source for making oxygen. The oxygen is extracted from the said air source and the waste gas generated thereby is directly discharged to the outside of the limited space. The oxygen extracted is transferred into the limited space and offered the said space by means of the oxygen-supply controller. In addition, the atmosphere is supplemented into the limited space when the air inside is suctioned out. The equipment for the said method includes an indoor machine positioned in the limited space, an outdoor machine and an atmosphere supplement equipment.

Abstract: A hydrogen supply system provides hydrogen into a room from a hydrogen supply means through a hydrogen supply pipe. The system includes a hydrogen agitating means to ensure an even distribution of the supplied hydrogen in the room. The system further includes an on-off plug and an exhaust port in conjunction with a sensor and a controller to prevent the hydrogen concentration in the room from increasing to or reaching higher than a necessary level. Furthermore, the hydrogen supply system may be installed and used in building structures and capsule structures.

Abstract: A hyperbaric chamber includes a collapsible, pressurizable bladder and an inflatable support member supporting the bladder in a substantially uncollapsed configuration. The inflatable support member may be either internal or external to the bladder, and, in embodiments, is a rib with curvature corresponding generally to the uncollapsed shape of the bladder. A stiffening stave may provide additional support. The bladder further includes an accessway into the interior thereof and a substantially non-breathable closure on the accessway. The closure includes a substantially air-impermeable gasket sandwiched between first and second zippers. A reinforcing zipper may provide additional strength to the closure. Similarly, a reinforcing harness substantially surrounding the bladder may provide additional strength to the bladder. A source of compressed air is in fluid communication with the interior of the bladder, and a cooling source may also be provided.

Abstract: Systems and methods are provided for regulating the pressure within an aircraft flight crew area during and/or after a decompression event. For example, an aircraft may include a flight crew area, at least one pressure sensor for detecting the pressure of the atmosphere within the flight crew area, and at least one regulated decompression panel that is operatively associated with the pressure sensor, for regulating the pressure within the flight crew area during and/or after a decompression event.

Abstract: The present invention provides a system for a gas delivery and monitoring system for delivering a gas product to a patient and receiving a gas product exhaled from a patient. In an embodiment, the gas delivery and monitoring system includes a head support made of resilient material and having therein a facial cavity. The facial cavity is configured to fit the contours of a patient's face and provides an oxygen rich environment for the patient while undergoing a medical procedure. In an embodiment, the facial cavity is shaped substantially in the form of a figure eight. In an embodiment, the facial cavity is further provided with one or more segmented edges that can be removed to further shape the facial cavity to the contours of the patient's face. In an embodiment, tubing is used to deliver oxygen from an oxygen source to the patient. Similarly, tubing is also used to receive carbon dioxide exhaled by the patient so that it might be measured by a carbon dioxide monitor.

Abstract: A portable chamber for hyperbaric/hypoxic treatment comprises a tubular body sized so as to accommodate an occupant. The tubular body is made of a non-rigid material. End frames are secured to opposed ends of the tubular body to close off the tubular body. One end frame has a door displaceable from a remainder of the end frame to provide/close access to an interior of the tubular body. Longitudinal beam members are connected at opposed ends to the end frames so as to maintain the tubular body in a taut condition between the end frames, whereby the portable chamber is in fluid communication with a pressure generator so as to receive an air supply from the pressure generator to increase a pressure in the interior of the tubular body for hyperbaric treatment.

Abstract: A helmet for artificial respiration without the aid of face masks or tracheal tubes, with improved wearability comprises un body (12) for containing the head of the patient and a neck collar (13, 113)—for forming an airtight sealing around the patient's neck—made of plastic flexible material, a plurality of fittings (14) fixed onto the container body (12) for the connection of a ventilation apparatus, accessories (15) and for releasing air, the neck collar (13, 113) being directly connected to a lower end of the container body (12), wherein the container body (12) and the neck collar (13, 113) are entirely made of flexible material and thus free of rigid structural elements.

Abstract: A system is provided by applying pressure to a portion of a body of an individual in a chamber having an aperture along a vertical axis for receiving the portion of the body of the individual. A pressure sensor is coupled to the chamber for measuring a pressure inside the chamber. A negative feedback control system, calibrates, adjusts and maintains the pressure inside the chamber.

Abstract: A physical fitness system incorporating aspects of scuba diving and hyperbaric pressure therapy is described. An enclosure, such as a cage or elevator, is selectively placed in a body of water, such as an ocean, lake, river, or pool, wherein one or more individuals can remain or exercise (e.g., scuba dive) there, for a sufficient period of time and for a sufficient number of times in order to realize a health benefit, such as reduced weight, reduced blood pressure, increased metabolic rate, increased energy levels, and/or the like. Additionally, hyperbaric pressure therapy can also be employed in conjunction with the use of the enclosure. For example, the enclosure, such as a swimming pool, can be situated in a selectively sealable structure. The structure is first sealed and then the pressure inside the structure is raised to a sufficient level to produce a hyperbaric pressure state therein.

Abstract: A hyperbaric exercise facility is provided allowing a persons to perform exercises and other activities at increased pressures along with controlled levels of oxygen. Additionally, a catastrophe shelter is provided to protect its occupants from peril.

Abstract: A barrier survival system that isolates a safe volume within a mine or other confined structure and provides breathable air to one or more survivors within the safe volume who are awaiting rescue by generating oxygen, removing one or more toxins, carbon dioxide and carbon monoxide; and providing heat.