Abstract: An incubator for cell and tissue culture under controlled atmospheric conditions has a primary air flow control device that forms a primary, preferably laminar flow, air veil across an opening that allows access to the cells or tissue cultures disposed within the incubator. Preferably, most if not all of the air in the primary (laminar flow) air veil is recirculated, and a secondary air flow control device is used that forms a secondary, preferably laminar flow, air veil between the primary (laminar flow) air veil and a user of the incubator.

Abstract: Disclosed herein are modules for performing hyperbaric oxygen therapy (“HBOT”) on a patient submerged in pressurized water where substantially no gas is present in the module. The modules generally have an entry, a fluid inlet for introducing water into the module, first and second fluid outlets positioned substantially at a base and a top of the module respectively, and a utilities inlet and outlet in part for transferring breathing air to and from the patient. The module permits HBOT treatment on a patient submerged in water with no air in the module, thus reducing the risk of fire or explosion. Methods and systems are also contemplated. Disclosed herein are methods of filling a module with water until there is substantially no gas in the module, and providing the patient in the module with treatment air during HBOT treatment.

Abstract: A hydrogen supply apparatus includes: an air path having an inlet and an outlet; a fan that is disposed in the air path and produces a flow of air from the inlet to the outlet; a first pipe having an end that forms a first supply port through which to supply hydrogen gas to the air path; a flow control device that is attached to the first pipe and adjusts a flow rate of the hydrogen gas; and a hydrogen gas sensor, disposed downstream of the fan or the end in a direction of flow of the air that detects a concentration of the hydrogen gas in the air path, where the end is disposed between the fan and the outlet or between the fan and the inlet in the air path.

Abstract: A novel outdoor workout station includes a platform, an exercise structure, and a canopy assembly. The exercise structure is disposed on and fixed to the platform, and the canopy assembly is disposed over both the exercise structure and the platform. The arrangement of support beams of the platform corresponds to a footprint of the exercise structure. In a particular embodiment, the platform includes adjustable legs that facilitate the leveling of the platform. In another particular embodiment, the canopy assembly is mounted directly to the platform.

Abstract: The present invention relates to a hyperbaric ambulance and transfer-under-pressure (TUP) unit. More particularly, the present invention relates to a vehicle for emergency transport and treatment of a patient that is capable of providing hyperbaric oxygen treatment to the patient, and a mobile unit for transferring the patient from the vehicle to a medical care facility. More particularly, the present invention includes a vehicle having a driver section and a vehicle chassis having a patient section that includes a hyperbaric treatment chamber. An entrance module can be positioned in between the driver section and the patient section, the entrance module having a communication and control compartment and a pressure module.

Abstract: A neonatal infant incubator apparatus (10) and a control system module (17), and methods and systems for using the control system module to control the microenvironment of the contained space (16) of the infant incubator apparatus (10). The neonatal infant incubator apparatus (10) including a collapsible frame (12) and a disposable housing (14) to create a closed contained space (16) with a controlled microenvironment. The control system module (17) is comprises a battery (32) and is configured to operate with low voltage; the control system module (17) configured to control the microenvironment, including regulating the temperature and gas composition, of the contained space (16), and includes an air circulation system (72) in air and/or fluid communication with the contained space (16). The systems, apparatus and methods are suitable for containing a full-term or premature infant in need of care in areas where power sources are limited, including e.g.

Abstract: A system configured to create a self-contained negative pressure environment (SCONE) to remove airborne particulates emitted from a patient. The system prevents exposure to pathogenic biological airborne particulates during triage, transportation, and treatment, including aerosol generating procedures (AGPs) and end of life care. This system is directed to a collapsible device having a flexible cover covering two support members, with openings in the flexible cover such that medical professionals can reach in and operate within. The present invention is further adaptable to patients and operating environments of various sizes.

Abstract: A collapsible containment apparatus (36) with a first hub (21), a second hub (22), a plurality of articulated arms (23, 25) coupled to the first hub (21), a plurality of support arms (24) coupled to both the second hub (22) and the articulated arms (23), and a flexible canopy (73) carried by the articulated arms (23). The apparatus (36) is collapsed by relative movement of the two hubs (21, 22) away from one another, and deployed by relative movement of the hubs (21, 22) toward one another. When the apparatus (36) is deployed the canopy (73) creates a closed interior environment, which may be sterile.

Abstract: A vaporizer containment tent. The vaporizer containment tent includes a housing. The housing defines an interior volume that has an open lower end. The housing also defines a first end opposite of a second end, with an elongated area therebetween. A cut out is placed on the second end of the housing, corresponding to an area where the feet of an individual using the vaporizer containment tent would extend. The housing also includes a flap that is placed on the side portion of the housing.

Abstract: A delayed cord-clamping surface is provided that includes a newborn platform having a recessed surface configured to receive a chemical warming mattress, where the chemical warming mattress includes a conformable surface, where the newborn platform includes a detachable platform support that is configured to position the newborn platform proximal to a surgical region of a C-section patient, where the newborn platform is configured to support a newborn baby while an umbilical cord remains connected between the newborn and the C-section patient for draining from a placenta, where the newborn platform is configured to fitably mount with a warming table when the newborn platform is in a detached state from the detachable platform support.

Abstract: A portable negative air pressure apparatus for isolating a treatment subject to permit a selected treatment procedure to be performed by a treatment operator. The apparatus comprises an air source connected to a closed chamber for sealable disposition over the head, neck and upper thorax of the treatment subject with the chamber having air ports, in and out. The chamber has rigid clear sides and a plurality of sealed ports, with the ports including sealed armholes for access, and with sealed gloves connected to the sealed armholes. The chamber also has at least one instrument hatch to permit introduction into the chamber of instruments for carrying-out the selected treatment procedure.

Abstract: A patient airway dome including an adjustable frame having a hinge such that the hinge allows the frame to adjust between an erected position to create an airway dome and a collapsed position that allows the frame to lay flat, a dome covering located over the retractable frame, a suction port which is connected to a conventional device in order to provide negative pressure to patient airway dome, and an arm access assembly operatively connected to the dome covering, wherein the arm access assembly includes an opening in the dome covering and a closure assembly located adjacent to the opening.

Abstract: A pressure therapy device includes a pressure chamber, an inflatable padding, a seal, and a positioning mechanism. The pressure chamber has an opening arranged for admitting the inflatable padding and a limb of a user. The inflatable padding is inflatable to enclose and fix the limb in position. The seal covers the opening, including the inflatable padding and the limb to seal the pressure chamber from ambient atmospheric pressure. A pump unit is provided to generate a non-atmospheric pressure within the pressure chamber and includes a first valve system and a piston with safety release features for preventing unsafe pressure levels.

Abstract: A neonatal incubator system includes a platform configured to support a neonate and an enclosure supported above the platform and configured to create a chamber around the neonate. The enclosure includes a movable side panel on a side of the enclosure openable to place the neonate on the platform enclosable to secure the neonate within the chamber. The enclosure also includes a latch engageable when the movable side panel is in a closed position and configured to maintain the movable side panel in the closed position, and also includes a biasing device configured to force the movable side panel away from the closed position when the latch is not engaged.

Abstract: A patient airway dome including an adjustable frame having a hinge such that the hinge allows the frame to adjust between an erected position to create an airway dome and a collapsed position that allows the frame to lay flat, a dome covering located over the retractable frame, a plurality of ultraviolet lights operatively connected to the retractable frame, a plurality of superior glove access portals located on the dome covering, a plurality of inferior glove access portals located on the dome covering, an anesthesia circuit tube operatively connected to the dome covering, and an anesthesia machine connector operatively connected to the anesthesia circuit tube.

Abstract: A device (4) aligns and connects a housing hood (3) to a housing (2). The device (4) has a first connecting piece (5) and a second connecting piece (6). The first connecting piece (5) has a clamp bearing element (51) and the second connecting piece (6) has a lamella element (61). The lamella element (61) is arranged movably along the clamp bearing element (51). The device (4) has a clamping element (7) for clearance-free clamping the lamella element (61) with the clamp bearing element (51). An alignment of the hood (3) on a housing (2) can be carried out simply and rapidly and requires only weak clamping forces.

Abstract: A thermotherapy device (1) includes a pivotable wall (2) and a pivoting device (3). The pivoting device (3) has a pivoting axis section (31) connected to the thermotherapy device. A locking element (32) is connected to the pivotable wall (2) and is mounted movably radially to the pivoting axis section (31) and pivotably about the pivoting axis section (31). A blocking element (33) and a holding module (34) for the blocking element (33) are provided. A contact element (35) is permanently connected to the locking element (32) for contacting the blocking element (33). The holding module (34) pushes the blocking element (33) between the pivoting axis section (31) and the contact element (35) when the locking element (32) is moved from a locked position, defined by a first distance to the pivoting axis section (31), into an unlocked position, defined by a second distance to the pivoting axis section (31).

Abstract: A rescue device with a hybrid foldable avalanche airbag, the airbag containing at least one outer gas compartment that surrounds at least one inner air compartment. The outer compartment constitutes a pneumatic support frame for the airbag connected via a discharge valve with at least one pressurized gas cartridge. The inner air compartment is provided with at least one check valve through which ambient air is drawn in. The folded airbag is placed in a pocket of a backpack or in a pouch provided with shoulder straps connected to a buckled belt forming thereby a vest.

Abstract: The present invention provides an incubator in which there is no particular need to interpose annular shaped packing, which is capable of substantially maintaining airtightness between a base frame positioned in the vicinity of an outer periphery of a service port and a service door, between the vicinity of the outer periphery of the service port and the service door. The incubator includes a substantially ring-shaped insertion groove that is formed in an inner face of the service door so as to substantially run along an outer periphery of the inner face, and a substantially ring-shaped outer peripheral portion that is formed to the base frame, and is configured such that a substantially ring-shaped leading end of the substantially ring-shaped outer peripheral portion can be inserted in a substantially ring shape into the substantially ring-shaped insertion groove.

Abstract: A patient holding hospital unit is described. The patient holding hospital unit has a supporting surface configured to receive a patient and a life support system. The supporting surface has a container restrained to the supporting surface that contains an anesthesia machine, reservoirs and related ducts, perfusion devices, an automatic control system, a power supply unit, a power supply line. The container also has dispensing valves arranged on an external surface of the container together with a control interface and the supply valves and electric connector of the power supply line are arranged at a connecting member adapted to be mounted to a base member configured to supply gases under pressure to the reservoirs and power to the control system.

Abstract: A thermotherapy device (incubator) includes a lying surface bordered by side walls with a side wall part suspended via a hinge allowing downward pivoting with a lock for an upright closed position. The locking mechanism has a closing projection that can enter an open side receptacle, with guide curve, to lock the side wall part in the upright closed position on a stationary structure of the heat therapy device. The closing projection or the receptacle is suspended so as to be linearly movable in the direction of connection lines thereof to the pivot axis of the hinge, such that the closing projection can be moved to a position in front of the open side of the receptacle. A preloading apparatus ensures that the closing projection and the receptacle are pressed together in form-closed engagement when the closing projection and the open side of the receptacle are oriented toward each other.

Abstract: A portable infant incubator is provided. The incubator has a foldable circumferential wall connected to a base. The foldable circumferential wall has a first configuration folded on a top surface of the base and a second configuration standing from the top surface of the base. A cover is operatively connected to the wall when wall is in the second configuration, to provide a substantially enclosed space with the wall and the top surface of the base. An environmental control device is provided to maintain a predetermined temperature and humidity within the enclosed space. A sensor is provided to acquire environmental data and providing the data to the environmental control device.

Abstract: A sensor arrangement for determining the CO2 concentration in an interior space has an NDIR sensor unit that can determine the number of CO2 molecules on an optical measuring section and therefrom the CO2 concentration in an interior space. The sensor arrangement further has an evaluation unit that can calculate the air pressure from measurement values of the NDIR sensor unit and that can carry out an air-pressure compensation on the basis of the value calculated for the air pressure or of an air pressure correction value calculated therefrom for the measurement value of the CO2 concentration determined by the NDIR sensor unit.

Abstract: A local cleaned air supply device includes: a power supply unit, a control unit, and a freely rotatable cleaned air supply unit. The cleaned air supply unit, which includes a fan driven by driving electric power, and of which a height position, a swing angle in a left-right direction, and a tilting angle can be freely adjusted, is configured so that air drawn therein is cleaned by passing through a pre-filter and a main filter and is then discharged toward a front side thereof from an air discharge opening. The cleaned air supply unit also includes a sighting unit that visualizes a range in which high cleanliness is guaranteed in a space on the front side of the cleaned air supply unit. The sighting unit includes a plurality of laser emitting units that output laser beams, to surround the range, toward a front side of the air discharge opening.

Abstract: A system for cooling a hyperbaric chamber includes a compressor, a first hose, a cooling unit, a second hose, and a hyperbaric chamber. The first hose fluidly connects the compressor to the cooling unit, and the second hose fluidly connects the cooling units to the hyperbaric chamber. Compressed air from the compressor travels through a first pressure relief fitting and a second pressure relief fitting, where the compressed air is depressurized according to the system requirements. During the depressurization, the compressed air cools down because of the depressurization and creates a comfortable environment within the hyperbaric chamber.

Abstract: A heat therapy device, in particular an incubator, for treating newborn children, has a bordered lying surface (4) freely accessible from above for accommodating a newborn child. A hood (18) can be moved between a closed position in which the bordered lying surface (4) is covered and an open exposed bordered lying surface position. A radiation heater (16) is suspended from a support structure (8) and is directed at the surface (4), in such a way that, after the movement from the closed position to the open position, the end (18b) of the hood facing the support structure (8) lies vertically at least at the height of the radiation heater (16) and lies horizontally further from the support structure (8) than the radiation heater, such that the hood (18) assumes a position outside of a radiation cone (16a) from the radiation heater (16) onto the lying surface (4).

Abstract: Systems and methods for use in providing hyperbaric oxygen therapy (“HBOT”) sessions to veterinary patients includes providing HBOT chambers specifically adapted for use with veterinary patients. HBOT chambers are adapted with a rail mounted platform upon which one or more animals may be supported and confined within an enclosure during the application of HBOT. Viewing ports are provided at the appropriate level to allow the pets being treated to see out from their position within the chamber. The system is provided with a closed circuit video system including a plurality of chamber mounted cameras configured allow for remote monitoring of the animals within the chamber, and a room mounted camera configured to allow for remote monitoring of the chamber and surrounding environment. Remote central station monitoring allows for widespread deployment of hyperbaric chambers in accordance with a business method wherein revenue is generated on per-use and/or per-patient basis.

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, while keeping the transport device close-at-hand for removal of the patient upon the conclusion of hyperbaric treatment.

Abstract: A magnetically permeable neonate transport capsule (MPNTC) for transporting a premature neonate from a host infant incubator having a steady environmental condition to an MRD. The MPNTC has at least one first normally open configuration when the capsule is disposed within the incubator and a second closed configuration for removal, transportation, insertion, measurement and vice versa within an MRD device. The MPNTC includes an environmental control system thereby adapted to maintain continuous attachment of the neonate with life support connection lines. The MPNTC is further adapted to maintain environmental conditions substantially similar to the host infant incubator environmental condition when the MPNTC is transported from the incubator to the MRD device.

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: A method for treating cancer is described using combination therapies comprising the use of hyperbaric oxygen with histone deacetylase inhibitors, with and without glycolytic therapies. The patient is subjected to a hyperbaric environment of substantially pure oxygen. A predetermined dose of one or more HDACI substances is administered to the patient. In addition, glycolitic inhibitors may also be administered. Dosages, pressures, and durations are selected as described herein to have a therapeutic effect on the patient.

Abstract: The present invention provides systems, methods, and apparatus for applying a hyperoxic therapy delivery system to a patient; administering hyperoxic gas to the patient according to an oxygen dose-response model; and adjusting the administration of the hyperoxic gas to the patient based upon monitored parameters related to a condition of the patient. Numerous additional features are disclosed.

Abstract: A portable hyperbaric chamber with a vertical mounting system includes an inflatable enclosure which is vertically positioned by a rigid base. An internal frame also functions as an additional mounting system so that the inflatable enclosure can be vertically positioned during pressurized and not pressurized instances. A plurality of fill valves allows the inflatable enclosure to be pressurized from externally positioned compressors, and the inside pressure of the inflatable enclosure is measured and displayed through a pressure gauge. The inside pressure can be controlled from a dump valve, a low pressure relief valve, and a high pressure relief valve so that the proper operating pressure can be maintained with the hyperbaric chamber.

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: 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: 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: An accessory cap for a respiratory cartridge includes a housing having a front wall and a side wall which cooperate to define an interior cavity. The side wall includes a retaining formation configured and arranged to releasably engage and hold the housing on the respiratory cartridge. The housing includes a downwardly facing air passage configured to allow air to pass from an exterior environment to the interior cavity. The accessory cap further includes a pre-filter support web removably received within the interior cavity and spaced inwardly from the front wall. The housing and the pre-filter support web form a pre-filter cavity within the interior cavity adjacent to the front wall. The accessory cap can function as a standalone shower cap, or a pre-filter media can be optionally inserted into the pre-filter cavity so that the accessory cap functions as a combination pre-filter and a shower cap.

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: One embodiment of a collapsible chamber that is used to house a small animal while administering respiratory medications prescribed by Veterinarians that allows atmospheric air to flow in and carbon dioxide to flow out while the animal is receiving respiratory treatment. The chamber: maintains a medically sanitary environment; keeps the animal calm during treatment thus maximizing the amount of medication delivered; becomes foldable, thus portable for mobile treatment or storage; uses standard tubing and connectors for nebulizer, oxygen and other gaseous types of medication delivery systems. One embodiment of a chamber comprised of transparent panels, edging, and screws. Other embodiments are described and shown.

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 breathable air safety system and method is disclosed. In an embodiment, a safety system of a structure includes a supply unit (100) of a structure to facilitate delivery of breathable air from a source of compressed air to an air distribution system (150, 250, 350) of the structure, a valve (408) to prevent leakage of the breathable air from the air distribution system (150, 250, 350) potentially leading to loss of system pressure, a fill station (102A) interior to the structure to provide the breathable air to a breathable air apparatus at multiple locations of the structure, and a distribution structure (104) that is compatible with use with compressed air that facilitates dissemination of the breathable air of the source of compressed air to multiple locations of the structure.

Abstract: The present invention relates a refuge used in underground mines, and more particularly to a type of isolated refuge cabin used in underground mines, including the supporting airbag (1), the body shell (2) equipped outside the supporting air bag (1), a breathable air supplier (4) and an air inflation device (3); the air outlet (5) of the air inflation device (3) is linked with an air outlet (7) of the supporting air bag (1) through an air supply passage(6); the air inlet (8) of the breathable air supplier (4) is connected to the interior cavity of the body shell (2) through an air intake passage (9); the air outlet (10) of the breathable air supplier (4) is linked with the lower part of the interior cavity of the body shell (2) through the air outlet passage(11); the breathable air supplier (4) includes a shell (12), the oxygen generating agent (13) equipped inside the shell (12); the emergency exit (14) is installed on the body shell (2).

Abstract: A containment arrangement for safely and effectively treating a wound on a patient without contaminating attending personnel. The arrangement comprises a patient receiving first enclosure having a patient contacting periphery, a pressurizable source in communication with the patient through a wall of the enclosure for enlarging the enclosure, and a sealing means arranged in the patient contacting periphery. A hand manipulable fluid discharge nozzle is extendably arranged through the enclosure for providing controllable treatment fluid to the wound on the patient within the enclosure.

Abstract: A transportable field containment system with transparent hood. The transportable field containment system being easily and rapidly deployable and transportable by virtue of its relatively small size and light weight, a collapsible transparent hood that covers the containment area over a work site on the ground, the hood including detachable or folding side panels and removable door panels. The system preferably includes an exhaust component that creates negative air pressure in the containment area under the hood, thereby drawing air that contains hazardous substances, that may be released while the work is being conducted, through one or more off-gas filters.

Abstract: A wound treatment arrangement for the debriding and cleansing of a patient's body portion comprising: a flexible elongated body portion enclosure bag; an elongated nozzle arrangement securable to the inner surface of the elongated enclosure bag; a pressurized fluid treatment supply gun; and a connectable and releasable coupler member arranged on the proximal end of the nozzle arrangement so as to sealably receive a corresponding coupler arrangement on the fluid treatment supply gun.

Abstract: A portable chamber for hyperbaric and/or hypoxic treatment comprises an open-ended and typically frustro-conical tubular body sized to accommodate at least one occupant, and two end members configured to be respectively received at opposite extremities of the body for closing the body in a seal tight arrangement. The body of the chamber is made of a flexible yet reinforced elastomeric material such as to be collapsible during transport. One of the end members is provided with a door to provide access to the interior of the chamber. The extremities of the body are substantially spherical such as to receive the correspondingly substantially periphery of the end members. When the chamber is supplied with gases during hyperbaric or hypoxic treatment, the spherical peripheries of the end members are urged against the spherical extremities of the body, thereby providing a seal tight chamber. A treatment system comprising the chamber is also disclosed.

Abstract: An overpressure protection system and method for a hyperbaric chamber having a secondary relief valve in pressure communication with a hyperbaric chamber and configured to actuate upon occurrence of a predetermined pressure condition. Actuation of the secondary relief valve causes an output signal to be delivered to a relay input, which results in actuation of an emergency vent valve to close an oxygen shutoff valve to terminate the flow of oxygen to the chamber. In the preferred embodiment, the predetermined pressure condition occurs when the chamber pressure exceeds the maximum chamber set point plus a predetermined pressure differential. In the preferred embodiment, the relay may be pneumatic or electromechanical.

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: Described herein are various embodiments of differential air pressure systems and methods of using such systems. The differential air pressure system may comprise a chamber configured to receive a portion of a user's lower body and to create an air pressure differential upon the user's body. The differential air pressure system may further comprise a user seal that seal the pressure chamber to the user's body. The height of the user seal may be adjusted to accommodate users with various body heights.

Abstract: A multi-function nitrous oxide system is disclosed for producing breathing air. In the example, the system provides charging, heat and nitrous oxide for medical use.