Abstract:
Method and Apparatus for compressing ambient air to a pressure above ambient, directing the compressed air into a portable hyperbaric chamber in which a exothermal chemical reactor is located whereby the air is heated and changed in chemical composition and passing the heated product gas through an expansion motor wherein the work output of the expansion motor is used to help drive the compressor. The exothermal chemical reactor may support combustion or be a person.
Abstract:
A portable hypobaric sleeping chamber for acclimatization to high altitude or athletic conditioning is provided, capable of maintaining internal pressures about 0.1 to about 10 psi below ambient.
Abstract:
A chamber suitable for placing a subject under a pressure greater than atmospheric pressure with means for perfusing, cooling and respiring the subject. The chamber can be used in conjuction with low temperature surgical procedures.
Abstract:
Lightweight hyperbaric chamber capable of maintaining pressures of up to 22 psi greater than ambient through the use of at least two zippers, at least one of which is a sealing zipper, and preferably with heavy fabric and a reinforcing outer layer.
Abstract:
An inflatable pressure vessel (1), which may be a decompression chamber for treating divers, has a flexible elongate casing (2) made of a silicone elastomer material reinforced with windings of reinforcing filaments and one or more removable end members (7,8) to provide access. An end member may be a rigid plate which seals against a frame (3,4) defining the entrance under internal vessel pressure. A transparent plastic plate gives illumination and allows inspection of a diver under treatment in a decompression chamber. Two pressure vessels (31,32) may be connected by a linking element (24) comprising a male part (25) which seals within a female part (33,34) under internal pressure and which has inter-engaging projections (29,35) and depressions (30,36) to prevent the parts from sliding apart axially under that pressure.
Abstract:
A pass-through tube for use in conveying intravenous fluid to a patient in a pressurized chamber, the tube including a tubular body having an outer surface shaped and sized to sealably mate with the interior surface of a connector passing through the wall of a pressurized chamber, a first end having a first generally cylindrical surface adapted to sealably engage a similarly shaped surface of a mating first connector and first locking members for locking with mating locking members on the first connector, a second end having a second generally cylindrical surface adapted to sealably engage a similarly shaped surface of a mating second connector and second locking members for locking with mating locking members on the second connector. Also disclosed is a kit including a pass-through tube, a flexible internal tube, and a valve connected to the external end for connection to an intravenous supply line.
Abstract:
A portable and collapsible hyperbaric chamber assembly adapted to accomodate the major portion of a patient's body and adapted for connection to a pressurized source of oxygen or other suitable gas. The chamber assembly includes a circular frame which is U-shaped in cross section wherein the closed end of the U is the frame base and the depending portions form the inner and outer frame walls. A flexible tubular chamber member is secured to the outer frame wall and extends downwardly therefrom while a sealing sleeve is connected to the inner wall of the frame. The frame base has connections for receiving pressurized oxygen or other suitable gas. A patient is positioned within the tubular chamber member with the sealing sleeve sealingly contacting the upper portion of his body after which the tubular chamber member is folded below the patient's feet to form an airtight seal whereby an airtight chamber is provided between the tubular chamber member and the sealing sleeve to receive the pressurized oxygen or other suitable gas as required for treatment.
Abstract:
A method for noninvasive treatment of diabetic retinopathy helps prevent and reverses diabetic retinopathy and other vascular retinopathies, such as diabetic macular edema for a patient. The method comprises administering at least 80 percent pure oxygen to a patient in an oxygen chamber or nasal cannula. The oxygen chamber includes light emitting diodes that emit a light having a wavelength between 630-700 nm wavelengths on the patient. The method also includes administering an anti-inflammatory agent; an anti-oxidant; at least one of the following: an amino acid, arginine, and citrulline; and an omega-3 fatty acids to the patient. In extreme cases of diabetic retinopathy, a cold laser therapy is also administered to the patient with a wavelength between 570 nanometers and 1000 nanometers. The combination of all the aforementioned treatment modalities and compositions that work to synergistically to achieve unexpected clinical results for prevention and reversal of diabetic retinopathy.